From 5cad17e7abb26e9ee8c170209b5b821b94af912f Mon Sep 17 00:00:00 2001 From: wenshao Date: Mon, 14 Jan 2013 22:17:28 +0800 Subject: [PATCH 1/6] add benchmark test --- .../benckmark/sql/MySqlPerfMain_visitor.java | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java diff --git a/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java b/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java new file mode 100644 index 0000000000..fb8a70d7c4 --- /dev/null +++ b/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java @@ -0,0 +1,70 @@ +/* + * Copyright 1999-2011 Alibaba Group Holding Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.alibaba.druid.benckmark.sql; + +import java.lang.management.ManagementFactory; +import java.util.List; + +import com.alibaba.druid.sql.ast.SQLStatement; +import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser; +import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor; +import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor; +import com.alibaba.druid.sql.test.TestUtils; + +public class MySqlPerfMain_visitor { + + public static void main(String[] args) throws Exception { + System.out.println(System.getProperty("java.vm.name") + " " + System.getProperty("java.runtime.version")); + List arguments = ManagementFactory.getRuntimeMXBean().getInputArguments(); + System.out.println(arguments); + + String sql = "SELECT ID, NAME, AGE FROM USER WHERE ID = ?"; + + for (int i = 0; i < 10; ++i) { + perfMySql(sql); + } + } + + static long perfMySql(String sql) { + long startYGC = TestUtils.getYoungGC(); + long startYGCTime = TestUtils.getYoungGCTime(); + long startFGC = TestUtils.getFullGC(); + + MySqlStatementParser parser = new MySqlStatementParser(sql); + List statementList = parser.parseStatementList(); + + long startMillis = System.currentTimeMillis(); + for (int i = 0; i < 1000 * 100 * 1; ++i) { + execMySql(statementList); + } + long millis = System.currentTimeMillis() - startMillis; + + long ygc = TestUtils.getYoungGC() - startYGC; + long ygct = TestUtils.getYoungGCTime() - startYGCTime; + long fgc = TestUtils.getFullGC() - startFGC; + + System.out.println("MySql\t" + millis + ", ygc " + ygc + ", ygct " + ygct + ", fgc " + fgc); + return millis; + } + + static void execMySql(List statementList) { + MySqlASTVisitor visitor = new MySqlSchemaStatVisitor(); + + for (SQLStatement statement : statementList) { + statement.accept(visitor); + } + } +} From 048b6afb19e3b858f1977ae5de32ea91164978f6 Mon Sep 17 00:00:00 2001 From: wenshao Date: Wed, 16 Jan 2013 14:22:21 +0800 Subject: [PATCH 2/6] improve ResultSetProxyImpl performance --- .../alibaba/druid/filter/FilterChainImpl.java | 4 + .../druid/proxy/jdbc/ResultSetProxyImpl.java | 859 ++++++++++++++---- .../bvt/filter/FilterChainTest_Clob.java | 7 +- .../bvt/filter/FilterChainTest_NClob.java | 5 +- .../filter/FilterChainTest_ResultSet_2.java | 6 +- 5 files changed, 687 insertions(+), 194 deletions(-) diff --git a/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java b/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java index 1cf3434489..6ed4f69bc5 100644 --- a/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java +++ b/src/main/java/com/alibaba/druid/filter/FilterChainImpl.java @@ -88,6 +88,10 @@ public class FilterChainImpl implements FilterChain { public int getFilterSize() { return filterSize; } + + public void reset() { + pos = 0; + } @Override public FilterChain cloneChain() { diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java index 0d54ca9c79..6ede757e8f 100644 --- a/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java +++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ResultSetProxyImpl.java @@ -38,7 +38,6 @@ import java.sql.Timestamp; import java.util.Calendar; import java.util.Map; -import com.alibaba.druid.filter.FilterChain; import com.alibaba.druid.filter.FilterChainImpl; import com.alibaba.druid.stat.JdbcSqlStat; @@ -63,6 +62,8 @@ public class ResultSetProxyImpl extends WrapperProxyImpl implements ResultSetPro private int openInputStreamCount = 0; private int openReaderCount = 0; + private FilterChainImpl filterChain = null; + public ResultSetProxyImpl(StatementProxy statement, ResultSet resultSet, long id, String sql){ super(resultSet, id); this.statement = statement; @@ -109,484 +110,770 @@ public class ResultSetProxyImpl extends WrapperProxyImpl implements ResultSetPro return this.statement; } - public FilterChain createChain() { - return new FilterChainImpl(this.statement.getConnectionProxy().getDirectDataSource()); + public FilterChainImpl createChain() { + FilterChainImpl chain = this.filterChain; + if (chain == null) { + chain = new FilterChainImpl(this.statement.getConnectionProxy().getDirectDataSource()); + } else { + this.filterChain = null; + } + + return chain; + } + + public void recycleFilterChain(FilterChainImpl chain) { + chain.reset(); + this.filterChain = chain; } @Override public boolean absolute(int row) throws SQLException { - return createChain().resultSet_absolute(this, row); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_absolute(this, row); + recycleFilterChain(chain); + return value; } @Override public void afterLast() throws SQLException { - createChain().resultSet_afterLast(this); + FilterChainImpl chain = createChain(); + chain.resultSet_afterLast(this); + recycleFilterChain(chain); } @Override public void beforeFirst() throws SQLException { - createChain().resultSet_beforeFirst(this); + FilterChainImpl chain = createChain(); + chain.resultSet_beforeFirst(this); + recycleFilterChain(chain); } @Override public void cancelRowUpdates() throws SQLException { - createChain().resultSet_cancelRowUpdates(this); + FilterChainImpl chain = createChain(); + chain.resultSet_cancelRowUpdates(this); + recycleFilterChain(chain); } @Override public void clearWarnings() throws SQLException { - createChain().resultSet_clearWarnings(this); + FilterChainImpl chain = createChain(); + chain.resultSet_clearWarnings(this); + recycleFilterChain(chain); } @Override public void close() throws SQLException { - createChain().resultSet_close(this); + FilterChainImpl chain = createChain(); + chain.resultSet_close(this); closeCount++; + recycleFilterChain(chain); } @Override public void deleteRow() throws SQLException { - createChain().resultSet_deleteRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_deleteRow(this); + recycleFilterChain(chain); } @Override public int findColumn(String columnLabel) throws SQLException { - return createChain().resultSet_findColumn(this, columnLabel); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_findColumn(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public boolean first() throws SQLException { - return createChain().resultSet_first(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_first(this); + recycleFilterChain(chain); + return value; } @Override public Array getArray(int columnIndex) throws SQLException { - return createChain().resultSet_getArray(this, columnIndex); + FilterChainImpl chain = createChain(); + Array value = chain.resultSet_getArray(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Array getArray(String columnLabel) throws SQLException { - return createChain().resultSet_getArray(this, columnLabel); + FilterChainImpl chain = createChain(); + Array value = chain.resultSet_getArray(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public InputStream getAsciiStream(int columnIndex) throws SQLException { - return createChain().resultSet_getAsciiStream(this, columnIndex); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getAsciiStream(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public InputStream getAsciiStream(String columnLabel) throws SQLException { - return createChain().resultSet_getAsciiStream(this, columnLabel); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getAsciiStream(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public BigDecimal getBigDecimal(int columnIndex) throws SQLException { - return createChain().resultSet_getBigDecimal(this, columnIndex); + FilterChainImpl chain = createChain(); + BigDecimal value = chain.resultSet_getBigDecimal(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public BigDecimal getBigDecimal(String columnLabel) throws SQLException { - return createChain().resultSet_getBigDecimal(this, columnLabel); + FilterChainImpl chain = createChain(); + BigDecimal value = chain.resultSet_getBigDecimal(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException { - return createChain().resultSet_getBigDecimal(this, columnIndex, scale); + FilterChainImpl chain = createChain(); + BigDecimal value = chain.resultSet_getBigDecimal(this, columnIndex, scale); + recycleFilterChain(chain); + return value; } @Override public BigDecimal getBigDecimal(String columnLabel, int scale) throws SQLException { - return createChain().resultSet_getBigDecimal(this, columnLabel, scale); + FilterChainImpl chain = createChain(); + BigDecimal value = chain.resultSet_getBigDecimal(this, columnLabel, scale); + recycleFilterChain(chain); + return value; } @Override public InputStream getBinaryStream(int columnIndex) throws SQLException { - return createChain().resultSet_getBinaryStream(this, columnIndex); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getBinaryStream(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public InputStream getBinaryStream(String columnLabel) throws SQLException { - return createChain().resultSet_getBinaryStream(this, columnLabel); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getBinaryStream(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Blob getBlob(int columnIndex) throws SQLException { - return createChain().resultSet_getBlob(this, columnIndex); + FilterChainImpl chain = createChain(); + Blob value = chain.resultSet_getBlob(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Blob getBlob(String columnLabel) throws SQLException { - return createChain().resultSet_getBlob(this, columnLabel); + FilterChainImpl chain = createChain(); + Blob value = chain.resultSet_getBlob(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public boolean getBoolean(int columnIndex) throws SQLException { - return createChain().resultSet_getBoolean(this, columnIndex); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_getBoolean(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public boolean getBoolean(String columnLabel) throws SQLException { - return createChain().resultSet_getBoolean(this, columnLabel); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_getBoolean(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public byte getByte(int columnIndex) throws SQLException { - return createChain().resultSet_getByte(this, columnIndex); + FilterChainImpl chain = createChain(); + byte value = chain.resultSet_getByte(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public byte getByte(String columnLabel) throws SQLException { - return createChain().resultSet_getByte(this, columnLabel); + FilterChainImpl chain = createChain(); + byte value = chain.resultSet_getByte(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public byte[] getBytes(int columnIndex) throws SQLException { - return createChain().resultSet_getBytes(this, columnIndex); + FilterChainImpl chain = createChain(); + byte[] value = chain.resultSet_getBytes(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public byte[] getBytes(String columnLabel) throws SQLException { - return createChain().resultSet_getBytes(this, columnLabel); + FilterChainImpl chain = createChain(); + byte[] value = chain.resultSet_getBytes(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Reader getCharacterStream(int columnIndex) throws SQLException { - return createChain().resultSet_getCharacterStream(this, columnIndex); + FilterChainImpl chain = createChain(); + Reader value = chain.resultSet_getCharacterStream(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Reader getCharacterStream(String columnLabel) throws SQLException { - return createChain().resultSet_getCharacterStream(this, columnLabel); + FilterChainImpl chain = createChain(); + Reader value = chain.resultSet_getCharacterStream(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Clob getClob(int columnIndex) throws SQLException { - return createChain().resultSet_getClob(this, columnIndex); + FilterChainImpl chain = createChain(); + Clob value = chain.resultSet_getClob(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Clob getClob(String columnLabel) throws SQLException { - return createChain().resultSet_getClob(this, columnLabel); + FilterChainImpl chain = createChain(); + Clob value = chain.resultSet_getClob(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public int getConcurrency() throws SQLException { - return createChain().resultSet_getConcurrency(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getConcurrency(this); + recycleFilterChain(chain); + return value; } @Override public String getCursorName() throws SQLException { - return createChain().resultSet_getCursorName(this); + FilterChainImpl chain = createChain(); + String value = chain.resultSet_getCursorName(this); + recycleFilterChain(chain); + return value; } @Override public Date getDate(int columnIndex) throws SQLException { - return createChain().resultSet_getDate(this, columnIndex); + FilterChainImpl chain = createChain(); + Date value = chain.resultSet_getDate(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Date getDate(String columnLabel) throws SQLException { - return createChain().resultSet_getDate(this, columnLabel); + FilterChainImpl chain = createChain(); + Date value = chain.resultSet_getDate(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Date getDate(int columnIndex, Calendar cal) throws SQLException { - return createChain().resultSet_getDate(this, columnIndex, cal); + FilterChainImpl chain = createChain(); + Date value = chain.resultSet_getDate(this, columnIndex, cal); + recycleFilterChain(chain); + return value; } @Override public Date getDate(String columnLabel, Calendar cal) throws SQLException { - return createChain().resultSet_getDate(this, columnLabel, cal); + FilterChainImpl chain = createChain(); + Date value = chain.resultSet_getDate(this, columnLabel, cal); + recycleFilterChain(chain); + return value; } @Override public double getDouble(int columnIndex) throws SQLException { - return createChain().resultSet_getDouble(this, columnIndex); + FilterChainImpl chain = createChain(); + double value = chain.resultSet_getDouble(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public double getDouble(String columnLabel) throws SQLException { - return createChain().resultSet_getDouble(this, columnLabel); + FilterChainImpl chain = createChain(); + double value = chain.resultSet_getDouble(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public int getFetchDirection() throws SQLException { - return createChain().resultSet_getFetchDirection(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getFetchDirection(this); + recycleFilterChain(chain); + return value; } @Override public int getFetchSize() throws SQLException { - return createChain().resultSet_getFetchSize(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getFetchSize(this); + recycleFilterChain(chain); + return value; } @Override public float getFloat(int columnIndex) throws SQLException { - return createChain().resultSet_getFloat(this, columnIndex); + FilterChainImpl chain = createChain(); + float value = chain.resultSet_getFloat(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public float getFloat(String columnLabel) throws SQLException { - return createChain().resultSet_getFloat(this, columnLabel); + FilterChainImpl chain = createChain(); + float value = chain.resultSet_getFloat(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public int getHoldability() throws SQLException { - return createChain().resultSet_getHoldability(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getHoldability(this); + recycleFilterChain(chain); + return value; } @Override public int getInt(int columnIndex) throws SQLException { - return createChain().resultSet_getInt(this, columnIndex); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getInt(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public int getInt(String columnLabel) throws SQLException { - return createChain().resultSet_getInt(this, columnLabel); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getInt(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public long getLong(int columnIndex) throws SQLException { - return createChain().resultSet_getLong(this, columnIndex); + FilterChainImpl chain = createChain(); + long value = chain.resultSet_getLong(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public long getLong(String columnLabel) throws SQLException { - return createChain().resultSet_getLong(this, columnLabel); + FilterChainImpl chain = createChain(); + long value = chain.resultSet_getLong(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public ResultSetMetaData getMetaData() throws SQLException { - return createChain().resultSet_getMetaData(this); + FilterChainImpl chain = createChain(); + ResultSetMetaData value = chain.resultSet_getMetaData(this); + recycleFilterChain(chain); + return value; } @Override public Reader getNCharacterStream(int columnIndex) throws SQLException { - return createChain().resultSet_getNCharacterStream(this, columnIndex); + FilterChainImpl chain = createChain(); + Reader value = chain.resultSet_getNCharacterStream(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Reader getNCharacterStream(String columnLabel) throws SQLException { - return createChain().resultSet_getNCharacterStream(this, columnLabel); + FilterChainImpl chain = createChain(); + Reader value = chain.resultSet_getNCharacterStream(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public NClob getNClob(int columnIndex) throws SQLException { - return createChain().resultSet_getNClob(this, columnIndex); + FilterChainImpl chain = createChain(); + NClob value = chain.resultSet_getNClob(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public NClob getNClob(String columnLabel) throws SQLException { - return createChain().resultSet_getNClob(this, columnLabel); + FilterChainImpl chain = createChain(); + NClob value = chain.resultSet_getNClob(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public String getNString(int columnIndex) throws SQLException { - return createChain().resultSet_getNString(this, columnIndex); + FilterChainImpl chain = createChain(); + String value = chain.resultSet_getNString(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public String getNString(String columnLabel) throws SQLException { - return createChain().resultSet_getNString(this, columnLabel); + FilterChainImpl chain = createChain(); + String value = chain.resultSet_getNString(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Object getObject(int columnIndex) throws SQLException { - return createChain().resultSet_getObject(this, columnIndex); + FilterChainImpl chain = createChain(); + Object value = chain.resultSet_getObject(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Object getObject(String columnLabel) throws SQLException { - return createChain().resultSet_getObject(this, columnLabel); + FilterChainImpl chain = createChain(); + Object value = chain.resultSet_getObject(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Object getObject(int columnIndex, Map> map) throws SQLException { - return createChain().resultSet_getObject(this, columnIndex, map); + FilterChainImpl chain = createChain(); + Object value = chain.resultSet_getObject(this, columnIndex, map); + recycleFilterChain(chain); + return value; } @Override public Object getObject(String columnLabel, Map> map) throws SQLException { - return createChain().resultSet_getObject(this, columnLabel, map); + FilterChainImpl chain = createChain(); + Object value = chain.resultSet_getObject(this, columnLabel, map); + recycleFilterChain(chain); + return value; } @Override public Ref getRef(int columnIndex) throws SQLException { - return createChain().resultSet_getRef(this, columnIndex); + FilterChainImpl chain = createChain(); + Ref value = chain.resultSet_getRef(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Ref getRef(String columnLabel) throws SQLException { - return createChain().resultSet_getRef(this, columnLabel); + FilterChainImpl chain = createChain(); + Ref value = chain.resultSet_getRef(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public int getRow() throws SQLException { - return createChain().resultSet_getRow(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getRow(this); + recycleFilterChain(chain); + return value; } @Override public RowId getRowId(int columnIndex) throws SQLException { - return createChain().resultSet_getRowId(this, columnIndex); + FilterChainImpl chain = createChain(); + RowId value = chain.resultSet_getRowId(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public RowId getRowId(String columnLabel) throws SQLException { - return createChain().resultSet_getRowId(this, columnLabel); + FilterChainImpl chain = createChain(); + RowId value = chain.resultSet_getRowId(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public SQLXML getSQLXML(int columnIndex) throws SQLException { - return createChain().resultSet_getSQLXML(this, columnIndex); + FilterChainImpl chain = createChain(); + SQLXML value = chain.resultSet_getSQLXML(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public SQLXML getSQLXML(String columnLabel) throws SQLException { - return createChain().resultSet_getSQLXML(this, columnLabel); + FilterChainImpl chain = createChain(); + SQLXML value = chain.resultSet_getSQLXML(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public short getShort(int columnIndex) throws SQLException { - return createChain().resultSet_getShort(this, columnIndex); + FilterChainImpl chain = createChain(); + short value = chain.resultSet_getShort(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public short getShort(String columnLabel) throws SQLException { - return createChain().resultSet_getShort(this, columnLabel); + FilterChainImpl chain = createChain(); + short value = chain.resultSet_getShort(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Statement getStatement() throws SQLException { - return createChain().resultSet_getStatement(this); + FilterChainImpl chain = createChain(); + Statement stmt = chain.resultSet_getStatement(this); + recycleFilterChain(chain); + return stmt; } @Override public String getString(int columnIndex) throws SQLException { - return createChain().resultSet_getString(this, columnIndex); + FilterChainImpl chain = createChain(); + String value = chain.resultSet_getString(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public String getString(String columnLabel) throws SQLException { - return createChain().resultSet_getString(this, columnLabel); + FilterChainImpl chain = createChain(); + String value = chain.resultSet_getString(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Time getTime(int columnIndex) throws SQLException { - return createChain().resultSet_getTime(this, columnIndex); + FilterChainImpl chain = createChain(); + Time value = chain.resultSet_getTime(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Time getTime(String columnLabel) throws SQLException { - return createChain().resultSet_getTime(this, columnLabel); + FilterChainImpl chain = createChain(); + Time value = chain.resultSet_getTime(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Time getTime(int columnIndex, Calendar cal) throws SQLException { - return createChain().resultSet_getTime(this, columnIndex, cal); + FilterChainImpl chain = createChain(); + Time value = chain.resultSet_getTime(this, columnIndex, cal); + recycleFilterChain(chain); + return value; } @Override public Time getTime(String columnLabel, Calendar cal) throws SQLException { - return createChain().resultSet_getTime(this, columnLabel, cal); + FilterChainImpl chain = createChain(); + Time value = chain.resultSet_getTime(this, columnLabel, cal); + recycleFilterChain(chain); + return value; } @Override public Timestamp getTimestamp(int columnIndex) throws SQLException { - return createChain().resultSet_getTimestamp(this, columnIndex); + FilterChainImpl chain = createChain(); + Timestamp value = chain.resultSet_getTimestamp(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public Timestamp getTimestamp(String columnLabel) throws SQLException { - return createChain().resultSet_getTimestamp(this, columnLabel); + FilterChainImpl chain = createChain(); + Timestamp value = chain.resultSet_getTimestamp(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException { - return createChain().resultSet_getTimestamp(this, columnIndex, cal); + FilterChainImpl chain = createChain(); + Timestamp value = chain.resultSet_getTimestamp(this, columnIndex, cal); + recycleFilterChain(chain); + return value; } @Override public Timestamp getTimestamp(String columnLabel, Calendar cal) throws SQLException { - return createChain().resultSet_getTimestamp(this, columnLabel, cal); + FilterChainImpl chain = createChain(); + Timestamp value = chain.resultSet_getTimestamp(this, columnLabel, cal); + recycleFilterChain(chain); + return value; } @Override public int getType() throws SQLException { - return createChain().resultSet_getType(this); + FilterChainImpl chain = createChain(); + int value = chain.resultSet_getType(this); + recycleFilterChain(chain); + return value; } @Override public URL getURL(int columnIndex) throws SQLException { - return createChain().resultSet_getURL(this, columnIndex); + FilterChainImpl chain = createChain(); + URL value = chain.resultSet_getURL(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public URL getURL(String columnLabel) throws SQLException { - return createChain().resultSet_getURL(this, columnLabel); + FilterChainImpl chain = createChain(); + URL value = chain.resultSet_getURL(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public InputStream getUnicodeStream(int columnIndex) throws SQLException { - return createChain().resultSet_getUnicodeStream(this, columnIndex); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getUnicodeStream(this, columnIndex); + recycleFilterChain(chain); + return value; } @Override public InputStream getUnicodeStream(String columnLabel) throws SQLException { - return createChain().resultSet_getUnicodeStream(this, columnLabel); + FilterChainImpl chain = createChain(); + InputStream value = chain.resultSet_getUnicodeStream(this, columnLabel); + recycleFilterChain(chain); + return value; } @Override public SQLWarning getWarnings() throws SQLException { - return createChain().resultSet_getWarnings(this); + FilterChainImpl chain = createChain(); + SQLWarning value = chain.resultSet_getWarnings(this); + recycleFilterChain(chain); + return value; } @Override public void insertRow() throws SQLException { - createChain().resultSet_insertRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_insertRow(this); + recycleFilterChain(chain); } @Override public boolean isAfterLast() throws SQLException { - return createChain().resultSet_isAfterLast(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_isAfterLast(this); + recycleFilterChain(chain); + return value; } @Override public boolean isBeforeFirst() throws SQLException { - return createChain().resultSet_isBeforeFirst(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_isBeforeFirst(this); + recycleFilterChain(chain); + return value; } @Override public boolean isClosed() throws SQLException { - return createChain().resultSet_isClosed(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_isClosed(this); + recycleFilterChain(chain); + return value; } @Override public boolean isFirst() throws SQLException { - return createChain().resultSet_isFirst(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_isFirst(this); + recycleFilterChain(chain); + return value; } @Override public boolean isLast() throws SQLException { - return createChain().resultSet_isLast(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_isLast(this); + recycleFilterChain(chain); + return value; } @Override public boolean last() throws SQLException { - return createChain().resultSet_last(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_last(this); + recycleFilterChain(chain); + return value; } @Override public void moveToCurrentRow() throws SQLException { - createChain().resultSet_moveToCurrentRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_moveToCurrentRow(this); + recycleFilterChain(chain); } @Override public void moveToInsertRow() throws SQLException { - createChain().resultSet_moveToInsertRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_moveToInsertRow(this); + recycleFilterChain(chain); } @Override public boolean next() throws SQLException { - boolean moreRows = createChain().resultSet_next(this); + FilterChainImpl chain = createChain(); + boolean moreRows = chain.resultSet_next(this); if (moreRows) { cursorIndex++; @@ -594,473 +881,665 @@ public class ResultSetProxyImpl extends WrapperProxyImpl implements ResultSetPro fetchRowCount = cursorIndex; } } + + recycleFilterChain(chain); return moreRows; } @Override public boolean previous() throws SQLException { - boolean moreRows = createChain().resultSet_previous(this); + FilterChainImpl chain = createChain(); + boolean moreRows = chain.resultSet_previous(this); if (moreRows) { cursorIndex--; } + recycleFilterChain(chain); return moreRows; } @Override public void refreshRow() throws SQLException { - createChain().resultSet_refreshRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_refreshRow(this); + recycleFilterChain(chain); } @Override public boolean relative(int rows) throws SQLException { - return createChain().resultSet_relative(this, rows); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_relative(this, rows); + recycleFilterChain(chain); + return value; } @Override public boolean rowDeleted() throws SQLException { - return createChain().resultSet_rowDeleted(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_rowDeleted(this); + recycleFilterChain(chain); + return value; } @Override public boolean rowInserted() throws SQLException { - return createChain().resultSet_rowInserted(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_rowInserted(this); + recycleFilterChain(chain); + return value; } @Override public boolean rowUpdated() throws SQLException { - return createChain().resultSet_rowUpdated(this); + FilterChainImpl chain = createChain(); + boolean value = chain.resultSet_rowUpdated(this); + recycleFilterChain(chain); + return value; } @Override public void setFetchDirection(int direction) throws SQLException { - createChain().resultSet_setFetchDirection(this, direction); + FilterChainImpl chain = createChain(); + chain.resultSet_setFetchDirection(this, direction); + recycleFilterChain(chain); } @Override public void setFetchSize(int rows) throws SQLException { - createChain().resultSet_setFetchSize(this, rows); + FilterChainImpl chain = createChain(); + chain.resultSet_setFetchSize(this, rows); + recycleFilterChain(chain); } @Override public void updateArray(int columnIndex, Array x) throws SQLException { - createChain().resultSet_updateArray(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateArray(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateArray(String columnLabel, Array x) throws SQLException { - createChain().resultSet_updateArray(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateArray(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateAsciiStream(int columnIndex, InputStream x) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateAsciiStream(String columnLabel, InputStream x) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateAsciiStream(int columnIndex, InputStream x, int length) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateAsciiStream(String columnLabel, InputStream x, int length) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateAsciiStream(int columnIndex, InputStream x, long length) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateAsciiStream(String columnLabel, InputStream x, long length) throws SQLException { - createChain().resultSet_updateAsciiStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateAsciiStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException { - createChain().resultSet_updateBigDecimal(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBigDecimal(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBigDecimal(String columnLabel, BigDecimal x) throws SQLException { - createChain().resultSet_updateBigDecimal(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBigDecimal(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateBinaryStream(int columnIndex, InputStream x) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBinaryStream(String columnLabel, InputStream x) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateBinaryStream(int columnIndex, InputStream x, int length) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateBinaryStream(String columnLabel, InputStream x, int length) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateBinaryStream(int columnIndex, InputStream x, long length) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateBinaryStream(String columnLabel, InputStream x, long length) throws SQLException { - createChain().resultSet_updateBinaryStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBinaryStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateBlob(int columnIndex, Blob x) throws SQLException { - createChain().resultSet_updateBlob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBlob(String columnLabel, Blob x) throws SQLException { - createChain().resultSet_updateBlob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateBlob(int columnIndex, InputStream x) throws SQLException { - createChain().resultSet_updateBlob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBlob(String columnLabel, InputStream x) throws SQLException { - createChain().resultSet_updateBlob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateBlob(int columnIndex, InputStream x, long length) throws SQLException { - createChain().resultSet_updateBlob(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateBlob(String columnLabel, InputStream x, long length) throws SQLException { - createChain().resultSet_updateBlob(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBlob(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateBoolean(int columnIndex, boolean x) throws SQLException { - createChain().resultSet_updateBoolean(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBoolean(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBoolean(String columnLabel, boolean x) throws SQLException { - createChain().resultSet_updateBoolean(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBoolean(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateByte(int columnIndex, byte x) throws SQLException { - createChain().resultSet_updateByte(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateByte(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateByte(String columnLabel, byte x) throws SQLException { - createChain().resultSet_updateByte(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateByte(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateBytes(int columnIndex, byte[] x) throws SQLException { - createChain().resultSet_updateBytes(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBytes(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateBytes(String columnLabel, byte[] x) throws SQLException { - createChain().resultSet_updateBytes(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateBytes(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateCharacterStream(int columnIndex, Reader x) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateCharacterStream(String columnLabel, Reader x) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateCharacterStream(int columnIndex, Reader x, int length) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateCharacterStream(String columnLabel, Reader x, int length) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateCharacterStream(int columnIndex, Reader x, long length) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateCharacterStream(String columnLabel, Reader x, long length) throws SQLException { - createChain().resultSet_updateCharacterStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateCharacterStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateClob(int columnIndex, Clob x) throws SQLException { - createChain().resultSet_updateClob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateClob(String columnLabel, Clob x) throws SQLException { - createChain().resultSet_updateClob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateClob(int columnIndex, Reader x) throws SQLException { - createChain().resultSet_updateClob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateClob(String columnLabel, Reader x) throws SQLException { - createChain().resultSet_updateClob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateClob(int columnIndex, Reader x, long length) throws SQLException { - createChain().resultSet_updateClob(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateClob(String columnLabel, Reader x, long length) throws SQLException { - createChain().resultSet_updateClob(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateClob(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateDate(int columnIndex, Date x) throws SQLException { - createChain().resultSet_updateDate(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateDate(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateDate(String columnLabel, Date x) throws SQLException { - createChain().resultSet_updateDate(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateDate(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateDouble(int columnIndex, double x) throws SQLException { - createChain().resultSet_updateDouble(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateDouble(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateDouble(String columnLabel, double x) throws SQLException { - createChain().resultSet_updateDouble(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateDouble(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateFloat(int columnIndex, float x) throws SQLException { - createChain().resultSet_updateFloat(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateFloat(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateFloat(String columnLabel, float x) throws SQLException { - createChain().resultSet_updateFloat(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateFloat(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateInt(int columnIndex, int x) throws SQLException { - createChain().resultSet_updateInt(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateInt(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateInt(String columnLabel, int x) throws SQLException { - createChain().resultSet_updateInt(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateInt(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateLong(int columnIndex, long x) throws SQLException { - createChain().resultSet_updateLong(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateLong(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateLong(String columnLabel, long x) throws SQLException { - createChain().resultSet_updateLong(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateLong(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateNCharacterStream(int columnIndex, Reader x) throws SQLException { - createChain().resultSet_updateNCharacterStream(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNCharacterStream(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateNCharacterStream(String columnLabel, Reader x) throws SQLException { - createChain().resultSet_updateNCharacterStream(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNCharacterStream(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateNCharacterStream(int columnIndex, Reader x, long length) throws SQLException { - createChain().resultSet_updateNCharacterStream(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNCharacterStream(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateNCharacterStream(String columnLabel, Reader x, long length) throws SQLException { - createChain().resultSet_updateNCharacterStream(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNCharacterStream(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateNClob(int columnIndex, NClob x) throws SQLException { - createChain().resultSet_updateNClob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateNClob(String columnLabel, NClob x) throws SQLException { - createChain().resultSet_updateNClob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateNClob(int columnIndex, Reader x) throws SQLException { - createChain().resultSet_updateNClob(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateNClob(String columnLabel, Reader x) throws SQLException { - createChain().resultSet_updateNClob(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateNClob(int columnIndex, Reader x, long length) throws SQLException { - createChain().resultSet_updateNClob(this, columnIndex, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnIndex, x, length); + recycleFilterChain(chain); } @Override public void updateNClob(String columnLabel, Reader x, long length) throws SQLException { - createChain().resultSet_updateNClob(this, columnLabel, x, length); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNClob(this, columnLabel, x, length); + recycleFilterChain(chain); } @Override public void updateNString(int columnIndex, String x) throws SQLException { - createChain().resultSet_updateNString(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNString(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateNString(String columnLabel, String x) throws SQLException { - createChain().resultSet_updateNString(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNString(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateNull(int columnIndex) throws SQLException { - createChain().resultSet_updateNull(this, columnIndex); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNull(this, columnIndex); + recycleFilterChain(chain); } @Override public void updateNull(String columnLabel) throws SQLException { - createChain().resultSet_updateNull(this, columnLabel); + FilterChainImpl chain = createChain(); + chain.resultSet_updateNull(this, columnLabel); + recycleFilterChain(chain); } @Override public void updateObject(int columnIndex, Object x) throws SQLException { - createChain().resultSet_updateObject(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateObject(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateObject(String columnLabel, Object x) throws SQLException { - createChain().resultSet_updateObject(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateObject(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateObject(int columnIndex, Object x, int scaleOrLength) throws SQLException { - createChain().resultSet_updateObject(this, columnIndex, x, scaleOrLength); + FilterChainImpl chain = createChain(); + chain.resultSet_updateObject(this, columnIndex, x, scaleOrLength); + recycleFilterChain(chain); } @Override public void updateObject(String columnLabel, Object x, int scaleOrLength) throws SQLException { - createChain().resultSet_updateObject(this, columnLabel, x, scaleOrLength); + FilterChainImpl chain = createChain(); + chain.resultSet_updateObject(this, columnLabel, x, scaleOrLength); + recycleFilterChain(chain); } @Override public void updateRef(int columnIndex, Ref x) throws SQLException { - createChain().resultSet_updateRef(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateRef(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateRef(String columnLabel, Ref x) throws SQLException { - createChain().resultSet_updateRef(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateRef(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateRow() throws SQLException { - createChain().resultSet_updateRow(this); + FilterChainImpl chain = createChain(); + chain.resultSet_updateRow(this); + recycleFilterChain(chain); } @Override public void updateRowId(int columnIndex, RowId x) throws SQLException { - createChain().resultSet_updateRowId(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateRowId(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateRowId(String columnLabel, RowId x) throws SQLException { - createChain().resultSet_updateRowId(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateRowId(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateSQLXML(int columnIndex, SQLXML x) throws SQLException { - createChain().resultSet_updateSQLXML(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateSQLXML(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateSQLXML(String columnLabel, SQLXML x) throws SQLException { - createChain().resultSet_updateSQLXML(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateSQLXML(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateShort(int columnIndex, short x) throws SQLException { - createChain().resultSet_updateShort(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateShort(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateShort(String columnLabel, short x) throws SQLException { - createChain().resultSet_updateShort(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateShort(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateString(int columnIndex, String x) throws SQLException { - createChain().resultSet_updateString(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateString(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateString(String columnLabel, String x) throws SQLException { - createChain().resultSet_updateString(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateString(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateTime(int columnIndex, Time x) throws SQLException { - createChain().resultSet_updateTime(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateTime(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateTime(String columnLabel, Time x) throws SQLException { - createChain().resultSet_updateTime(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateTime(this, columnLabel, x); + recycleFilterChain(chain); } @Override public void updateTimestamp(int columnIndex, Timestamp x) throws SQLException { - createChain().resultSet_updateTimestamp(this, columnIndex, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateTimestamp(this, columnIndex, x); + recycleFilterChain(chain); } @Override public void updateTimestamp(String columnLabel, Timestamp x) throws SQLException { - createChain().resultSet_updateTimestamp(this, columnLabel, x); + FilterChainImpl chain = createChain(); + chain.resultSet_updateTimestamp(this, columnLabel, x); + recycleFilterChain(chain); } @Override public boolean wasNull() throws SQLException { - return createChain().resultSet_wasNull(this); + FilterChainImpl chain = createChain(); + boolean result = chain.resultSet_wasNull(this); + + recycleFilterChain(chain); + return result; } public T getObject(int columnIndex, Class type) throws SQLException { diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_Clob.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_Clob.java index a9eeadfad3..99262da152 100644 --- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_Clob.java +++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_Clob.java @@ -18,6 +18,7 @@ package com.alibaba.druid.bvt.filter; import java.sql.Clob; import java.sql.SQLException; import java.util.Collections; +import java.util.Properties; import junit.framework.TestCase; @@ -27,7 +28,9 @@ import com.alibaba.druid.filter.FilterChainImpl; import com.alibaba.druid.mock.MockClob; import com.alibaba.druid.mock.MockResultSet; import com.alibaba.druid.pool.DruidDataSource; +import com.alibaba.druid.pool.DruidPooledConnection; import com.alibaba.druid.proxy.jdbc.ClobProxy; +import com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl; import com.alibaba.druid.proxy.jdbc.ResultSetProxyImpl; import com.alibaba.druid.proxy.jdbc.StatementProxy; import com.alibaba.druid.proxy.jdbc.StatementProxyImpl; @@ -43,7 +46,9 @@ public class FilterChainTest_Clob extends TestCase { protected void setUp() throws Exception { dataSource = new DruidDataSource(); - statement = new StatementProxyImpl(null, null, 1); + dataSource.setUrl("jdbc:mock:xxx"); + ConnectionProxyImpl conn = new ConnectionProxyImpl(dataSource, null, new Properties(), 0); + statement = new StatementProxyImpl(conn, null, 1); mockResultSet = new MockResultSet(null) { diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_NClob.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_NClob.java index 3641962cc2..c440c6fab2 100644 --- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_NClob.java +++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_NClob.java @@ -18,6 +18,7 @@ package com.alibaba.druid.bvt.filter; import java.sql.Clob; import java.sql.SQLException; import java.util.Collections; +import java.util.Properties; import junit.framework.TestCase; @@ -27,6 +28,7 @@ import com.alibaba.druid.filter.FilterChainImpl; import com.alibaba.druid.mock.MockNClob; import com.alibaba.druid.mock.MockResultSet; import com.alibaba.druid.pool.DruidDataSource; +import com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl; import com.alibaba.druid.proxy.jdbc.NClobProxy; import com.alibaba.druid.proxy.jdbc.ResultSetProxyImpl; import com.alibaba.druid.proxy.jdbc.StatementProxy; @@ -43,7 +45,8 @@ public class FilterChainTest_NClob extends TestCase { protected void setUp() throws Exception { dataSource = new DruidDataSource(); - statement = new StatementProxyImpl(null, null, 1); + ConnectionProxyImpl conn = new ConnectionProxyImpl(dataSource, null, new Properties(), 0); + statement = new StatementProxyImpl(conn, null, 1); mockResultSet = new MockResultSet(null) { diff --git a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_ResultSet_2.java b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_ResultSet_2.java index 9d506bcafd..0324487903 100644 --- a/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_ResultSet_2.java +++ b/src/test/java/com/alibaba/druid/bvt/filter/FilterChainTest_ResultSet_2.java @@ -18,6 +18,7 @@ package com.alibaba.druid.bvt.filter; import java.sql.ResultSet; import java.sql.SQLException; import java.util.Collections; +import java.util.Properties; import junit.framework.TestCase; @@ -29,6 +30,7 @@ import com.alibaba.druid.mock.MockResultSet; import com.alibaba.druid.pool.DruidDataSource; import com.alibaba.druid.proxy.jdbc.CallableStatementProxy; import com.alibaba.druid.proxy.jdbc.CallableStatementProxyImpl; +import com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl; import com.alibaba.druid.proxy.jdbc.ResultSetProxy; import com.alibaba.druid.util.JdbcUtils; @@ -41,7 +43,7 @@ public class FilterChainTest_ResultSet_2 extends TestCase { protected void setUp() throws Exception { dataSource = new DruidDataSource(); - + ConnectionProxyImpl conn = new ConnectionProxyImpl(dataSource, null, new Properties(), 0); MockCallableStatement mockStmt = new MockCallableStatement(null, "") { @Override @@ -51,7 +53,7 @@ public class FilterChainTest_ResultSet_2 extends TestCase { } }; - statement = new CallableStatementProxyImpl(null, mockStmt, "", 1); + statement = new CallableStatementProxyImpl(conn, mockStmt, "", 1); } From 9175690675618ef15370000ff497025b06b56e2b Mon Sep 17 00:00:00 2001 From: wenshao Date: Thu, 17 Jan 2013 01:54:44 +0800 Subject: [PATCH 3/6] improve proxy performance --- .../druid/proxy/jdbc/ConnectionProxyImpl.java | 255 ++++++++++++++---- .../druid/proxy/jdbc/StatementProxyImpl.java | 193 ++++++++++--- .../benckmark/sql/MySqlPerfMain_visitor.java | 4 +- .../druid/bvt/filter/wall/MySqlWallTest1.java | 16 -- 4 files changed, 351 insertions(+), 117 deletions(-) diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java index 8ef50d705e..23598fe3a2 100644 --- a/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java +++ b/src/main/java/com/alibaba/druid/proxy/jdbc/ConnectionProxyImpl.java @@ -36,7 +36,6 @@ import java.util.Map; import java.util.Properties; import java.util.concurrent.Executor; -import com.alibaba.druid.filter.FilterChain; import com.alibaba.druid.filter.FilterChainImpl; import com.alibaba.druid.filter.stat.StatFilter; @@ -57,6 +56,8 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP private int closeCount; + private FilterChainImpl filterChain = null; + public ConnectionProxyImpl(DataSourceProxy dataSource, Connection connection, Properties properties, long id){ super(connection, id); this.dataSource = dataSource; @@ -85,200 +86,319 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP return this.dataSource; } - public FilterChain createChain() { - return new FilterChainImpl(dataSource); + public FilterChainImpl createChain() { + FilterChainImpl chain = this.filterChain; + if (chain == null) { + chain = new FilterChainImpl(dataSource); + } else { + this.filterChain = null; + } + + return chain; + } + + public void recycleFilterChain(FilterChainImpl chain) { + chain.reset(); + this.filterChain = chain; } @Override public void clearWarnings() throws SQLException { - createChain().connection_clearWarnings(this); + FilterChainImpl chain = createChain(); + chain.connection_clearWarnings(this); + recycleFilterChain(chain); } @Override public void close() throws SQLException { - createChain().connection_close(this); + FilterChainImpl chain = createChain(); + chain.connection_close(this); closeCount++; + recycleFilterChain(chain); } @Override public void commit() throws SQLException { - createChain().connection_commit(this); + FilterChainImpl chain = createChain(); + chain.connection_commit(this); if (transcationInfo != null) { transcationInfo.setEndTimeMillis(); } + recycleFilterChain(chain); } @Override public Array createArrayOf(String typeName, Object[] elements) throws SQLException { - return createChain().connection_createArrayOf(this, typeName, elements); + FilterChainImpl chain = createChain(); + Array value = chain.connection_createArrayOf(this, typeName, elements); + recycleFilterChain(chain); + return value; } @Override public Blob createBlob() throws SQLException { - return createChain().connection_createBlob(this); + FilterChainImpl chain = createChain(); + Blob value = chain.connection_createBlob(this); + recycleFilterChain(chain); + return value; } @Override public Clob createClob() throws SQLException { - return createChain().connection_createClob(this); + FilterChainImpl chain = createChain(); + Clob value = chain.connection_createClob(this); + recycleFilterChain(chain); + return value; } @Override public NClob createNClob() throws SQLException { - return createChain().connection_createNClob(this); + FilterChainImpl chain = createChain(); + NClob value = chain.connection_createNClob(this); + recycleFilterChain(chain); + return value; } @Override public SQLXML createSQLXML() throws SQLException { - return createChain().connection_createSQLXML(this); + FilterChainImpl chain = createChain(); + SQLXML value = chain.connection_createSQLXML(this); + recycleFilterChain(chain); + return value; } @Override public Statement createStatement() throws SQLException { - return createChain().connection_createStatement(this); + FilterChainImpl chain = createChain(); + Statement stmt = chain.connection_createStatement(this); + recycleFilterChain(chain); + return stmt; } @Override - public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException { - return createChain().connection_createStatement(this, resultSetType, resultSetConcurrency); + public Statement createStatement(int resultSetType, // + int resultSetConcurrency // + ) throws SQLException { + FilterChainImpl chain = createChain(); + Statement stmt = chain.connection_createStatement(this, resultSetType, resultSetConcurrency); + recycleFilterChain(chain); + return stmt; } @Override - public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) - throws SQLException { - return createChain().connection_createStatement(this, resultSetType, resultSetConcurrency, resultSetHoldability); + public Statement createStatement(int resultSetType, // + int resultSetConcurrency, // + int resultSetHoldability // + ) throws SQLException { + FilterChainImpl chain = createChain(); + Statement stmt = chain.connection_createStatement(this, resultSetType, resultSetConcurrency, + resultSetHoldability); + recycleFilterChain(chain); + return stmt; } @Override public Struct createStruct(String typeName, Object[] attributes) throws SQLException { - return createChain().connection_createStruct(this, typeName, attributes); + FilterChainImpl chain = createChain(); + Struct value = chain.connection_createStruct(this, typeName, attributes); + recycleFilterChain(chain); + return value; } @Override public boolean getAutoCommit() throws SQLException { - return createChain().connection_getAutoCommit(this); + FilterChainImpl chain = createChain(); + boolean value = chain.connection_getAutoCommit(this); + recycleFilterChain(chain); + return value; } @Override public String getCatalog() throws SQLException { - return createChain().connection_getCatalog(this); + FilterChainImpl chain = createChain(); + String value = chain.connection_getCatalog(this); + recycleFilterChain(chain); + return value; } @Override public Properties getClientInfo() throws SQLException { - return createChain().connection_getClientInfo(this); + FilterChainImpl chain = createChain(); + Properties value = chain.connection_getClientInfo(this); + recycleFilterChain(chain); + return value; } @Override public String getClientInfo(String name) throws SQLException { - return createChain().connection_getClientInfo(this, name); + FilterChainImpl chain = createChain(); + String value = chain.connection_getClientInfo(this, name); + recycleFilterChain(chain); + return value; } @Override public int getHoldability() throws SQLException { - return createChain().connection_getHoldability(this); + FilterChainImpl chain = createChain(); + int value = chain.connection_getHoldability(this); + recycleFilterChain(chain); + return value; } @Override public DatabaseMetaData getMetaData() throws SQLException { - return createChain().connection_getMetaData(this); + FilterChainImpl chain = createChain(); + DatabaseMetaData value = chain.connection_getMetaData(this); + recycleFilterChain(chain); + return value; } @Override public int getTransactionIsolation() throws SQLException { - return createChain().connection_getTransactionIsolation(this); + FilterChainImpl chain = createChain(); + int value = chain.connection_getTransactionIsolation(this); + recycleFilterChain(chain); + return value; } @Override public Map> getTypeMap() throws SQLException { - return createChain().connection_getTypeMap(this); + FilterChainImpl chain = createChain(); + Map> value = chain.connection_getTypeMap(this); + recycleFilterChain(chain); + return value; } @Override public SQLWarning getWarnings() throws SQLException { - return createChain().connection_getWarnings(this); + FilterChainImpl chain = createChain(); + SQLWarning value = chain.connection_getWarnings(this); + recycleFilterChain(chain); + return value; } @Override public boolean isClosed() throws SQLException { - return createChain().connection_isClosed(this); + FilterChainImpl chain = createChain(); + boolean value = chain.connection_isClosed(this); + recycleFilterChain(chain); + return value; } @Override public boolean isReadOnly() throws SQLException { - return createChain().connection_isReadOnly(this); + FilterChainImpl chain = createChain(); + boolean value = chain.connection_isReadOnly(this); + recycleFilterChain(chain); + return value; } @Override public boolean isValid(int timeout) throws SQLException { - return createChain().connection_isValid(this, timeout); + FilterChainImpl chain = createChain(); + boolean value = chain.connection_isValid(this, timeout); + recycleFilterChain(chain); + return value; } @Override public String nativeSQL(String sql) throws SQLException { - return createChain().connection_nativeSQL(this, sql); + FilterChainImpl chain = createChain(); + String value = chain.connection_nativeSQL(this, sql); + recycleFilterChain(chain); + return value; } @Override public CallableStatement prepareCall(String sql) throws SQLException { - return createChain().connection_prepareCall(this, sql); + FilterChainImpl chain = createChain(); + CallableStatement stmt = chain.connection_prepareCall(this, sql); + recycleFilterChain(chain); + return stmt; } @Override public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { - return createChain().connection_prepareCall(this, sql, resultSetType, resultSetConcurrency); + FilterChainImpl chain = createChain(); + CallableStatement stmt = chain.connection_prepareCall(this, sql, resultSetType, resultSetConcurrency); + recycleFilterChain(chain); + return stmt; } @Override public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { - return createChain().connection_prepareCall(this, sql, resultSetType, resultSetConcurrency, + FilterChainImpl chain = createChain(); + CallableStatement stmt = chain.connection_prepareCall(this, sql, resultSetType, resultSetConcurrency, resultSetHoldability); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql) throws SQLException { - return createChain().connection_prepareStatement(this, sql); + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException { - return createChain().connection_prepareStatement(this, sql, autoGeneratedKeys); + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql, autoGeneratedKeys); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException { - return createChain().connection_prepareStatement(this, sql, columnIndexes); + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql, columnIndexes); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException { - return createChain().connection_prepareStatement(this, sql, columnNames); + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql, columnNames); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { - return createChain().connection_prepareStatement(this, sql, resultSetType, resultSetConcurrency); + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql, resultSetType, resultSetConcurrency); + recycleFilterChain(chain); + return stmt; } @Override public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { - return createChain().connection_prepareStatement(this, sql, resultSetType, resultSetConcurrency, + FilterChainImpl chain = createChain(); + PreparedStatement stmt = chain.connection_prepareStatement(this, sql, resultSetType, resultSetConcurrency, resultSetHoldability); + recycleFilterChain(chain); + return stmt; } @Override public void releaseSavepoint(Savepoint savepoint) throws SQLException { - createChain().connection_releaseSavepoint(this, savepoint); + FilterChainImpl chain = createChain(); + chain.connection_releaseSavepoint(this, savepoint); + recycleFilterChain(chain); } @Override public void rollback() throws SQLException { - createChain().connection_rollback(this); - + FilterChainImpl chain = createChain(); + chain.connection_rollback(this); + recycleFilterChain(chain); if (transcationInfo != null) { transcationInfo.setEndTimeMillis(); } @@ -286,8 +406,9 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP @Override public void rollback(Savepoint savepoint) throws SQLException { - createChain().connection_rollback(this, savepoint); - + FilterChainImpl chain = createChain(); + chain.connection_rollback(this, savepoint); + recycleFilterChain(chain); if (transcationInfo != null) { transcationInfo.setEndTimeMillis(); } @@ -305,52 +426,74 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP transcationInfo = null; } - createChain().connection_setAutoCommit(this, autoCommit); + FilterChainImpl chain = createChain(); + chain.connection_setAutoCommit(this, autoCommit); + recycleFilterChain(chain); } @Override public void setCatalog(String catalog) throws SQLException { - createChain().connection_setCatalog(this, catalog); + FilterChainImpl chain = createChain(); + chain.connection_setCatalog(this, catalog); + recycleFilterChain(chain); } @Override public void setClientInfo(Properties properties) throws SQLClientInfoException { - createChain().connection_setClientInfo(this, properties); + FilterChainImpl chain = createChain(); + chain.connection_setClientInfo(this, properties); + recycleFilterChain(chain); } @Override public void setClientInfo(String name, String value) throws SQLClientInfoException { - createChain().connection_setClientInfo(this, name, value); + FilterChainImpl chain = createChain(); + chain.connection_setClientInfo(this, name, value); + recycleFilterChain(chain); } @Override public void setHoldability(int holdability) throws SQLException { - createChain().connection_setHoldability(this, holdability); + FilterChainImpl chain = createChain(); + chain.connection_setHoldability(this, holdability); + recycleFilterChain(chain); } @Override public void setReadOnly(boolean readOnly) throws SQLException { - createChain().connection_setReadOnly(this, readOnly); + FilterChainImpl chain = createChain(); + chain.connection_setReadOnly(this, readOnly); + recycleFilterChain(chain); } @Override public Savepoint setSavepoint() throws SQLException { - return createChain().connection_setSavepoint(this); + FilterChainImpl chain = createChain(); + Savepoint savepoint = chain.connection_setSavepoint(this); + recycleFilterChain(chain); + return savepoint; } @Override public Savepoint setSavepoint(String name) throws SQLException { - return createChain().connection_setSavepoint(this, name); + FilterChainImpl chain = createChain(); + Savepoint savepoint = chain.connection_setSavepoint(this, name); + recycleFilterChain(chain); + return savepoint; } @Override public void setTransactionIsolation(int level) throws SQLException { - createChain().connection_setTransactionIsolation(this, level); + FilterChainImpl chain = createChain(); + chain.connection_setTransactionIsolation(this, level); + recycleFilterChain(chain); } @Override public void setTypeMap(Map> map) throws SQLException { - createChain().connection_setTypeMap(this, map); + FilterChainImpl chain = createChain(); + chain.connection_setTypeMap(this, map); + recycleFilterChain(chain); } public void setSchema(String schema) throws SQLException { @@ -378,7 +521,7 @@ public class ConnectionProxyImpl extends WrapperProxyImpl implements ConnectionP if (iface == this.getClass() || iface == ConnectionProxy.class) { return (T) this; } - + return super.unwrap(iface); } diff --git a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java index 9be7d4e91c..2b81b702f2 100644 --- a/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java +++ b/src/main/java/com/alibaba/druid/proxy/jdbc/StatementProxyImpl.java @@ -26,7 +26,6 @@ import java.util.Collections; import java.util.List; import java.util.Map; -import com.alibaba.druid.filter.FilterChain; import com.alibaba.druid.filter.FilterChainImpl; import com.alibaba.druid.stat.JdbcSqlStat; @@ -51,6 +50,8 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro protected Integer updateCount = null; + private FilterChainImpl filterChain = null; + public StatementProxyImpl(ConnectionProxy connection, Statement statement, long id){ super(statement, id); this.connection = connection; @@ -65,8 +66,20 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro return this.statement; } - public FilterChain createChain() { - return new FilterChainImpl(this.connection.getDirectDataSource()); + public FilterChainImpl createChain() { + FilterChainImpl chain = this.filterChain; + if (chain == null) { + chain = new FilterChainImpl(this.getConnectionProxy().getDirectDataSource()); + } else { + this.filterChain = null; + } + + return chain; + } + + public void recycleFilterChain(FilterChainImpl chain) { + chain.reset(); + this.filterChain = chain; } @Override @@ -81,7 +94,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro @Override public void cancel() throws SQLException { - createChain().statement_cancel(this); + FilterChainImpl chain = createChain(); + chain.statement_cancel(this); + recycleFilterChain(chain); } @Override @@ -90,18 +105,24 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro batchSqlList = new ArrayList(); } - createChain().statement_clearBatch(this); + FilterChainImpl chain = createChain(); + chain.statement_clearBatch(this); + recycleFilterChain(chain); batchSqlList.clear(); } @Override public void clearWarnings() throws SQLException { - createChain().statement_clearWarnings(this); + FilterChainImpl chain = createChain(); + chain.statement_clearWarnings(this); + recycleFilterChain(chain); } @Override public void close() throws SQLException { - createChain().statement_close(this); + FilterChainImpl chain = createChain(); + chain.statement_close(this); + recycleFilterChain(chain); } @Override @@ -112,7 +133,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - firstResultSet = createChain().statement_execute(this, sql); + FilterChainImpl chain = createChain(); + firstResultSet = chain.statement_execute(this, sql); + recycleFilterChain(chain); return firstResultSet; } @@ -124,7 +147,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - firstResultSet = createChain().statement_execute(this, sql, autoGeneratedKeys); + FilterChainImpl chain = createChain(); + firstResultSet = chain.statement_execute(this, sql, autoGeneratedKeys); + recycleFilterChain(chain); return firstResultSet; } @@ -136,7 +161,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - firstResultSet = createChain().statement_execute(this, sql, columnIndexes); + FilterChainImpl chain = createChain(); + firstResultSet = chain.statement_execute(this, sql, columnIndexes); + recycleFilterChain(chain); return firstResultSet; } @@ -148,7 +175,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - firstResultSet = createChain().statement_execute(this, sql, columnNames); + FilterChainImpl chain = createChain(); + firstResultSet = chain.statement_execute(this, sql, columnNames); + recycleFilterChain(chain); return firstResultSet; } @@ -159,8 +188,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - int[] updateCounts = createChain().statement_executeBatch(this); - + FilterChainImpl chain = createChain(); + int[] updateCounts = chain.statement_executeBatch(this); + recycleFilterChain(chain); if (updateCounts != null && updateCounts.length == 1) { updateCount = updateCounts[0]; } @@ -177,7 +207,10 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - return createChain().statement_executeQuery(this, sql); + FilterChainImpl chain = createChain(); + ResultSet resultSet = chain.statement_executeQuery(this, sql); + recycleFilterChain(chain); + return resultSet; } @Override @@ -188,7 +221,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - updateCount = createChain().statement_executeUpdate(this, sql); + FilterChainImpl chain = createChain(); + updateCount = chain.statement_executeUpdate(this, sql); + recycleFilterChain(chain); return updateCount; } @@ -200,7 +235,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - updateCount = createChain().statement_executeUpdate(this, sql, autoGeneratedKeys); + FilterChainImpl chain = createChain(); + updateCount = chain.statement_executeUpdate(this, sql, autoGeneratedKeys); + recycleFilterChain(chain); return updateCount; } @@ -212,7 +249,9 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - updateCount = createChain().statement_executeUpdate(this, sql, columnIndexes); + FilterChainImpl chain = createChain(); + updateCount = chain.statement_executeUpdate(this, sql, columnIndexes); + recycleFilterChain(chain); return updateCount; } @@ -224,139 +263,207 @@ public class StatementProxyImpl extends WrapperProxyImpl implements StatementPro lastExecuteStartNano = -1L; lastExecuteTimeNano = -1L; - updateCount = createChain().statement_executeUpdate(this, sql, columnNames); + FilterChainImpl chain = createChain(); + updateCount = chain.statement_executeUpdate(this, sql, columnNames); + recycleFilterChain(chain); return updateCount; } @Override public Connection getConnection() throws SQLException { - return createChain().statement_getConnection(this); + FilterChainImpl chain = createChain(); + Connection conn = chain.statement_getConnection(this); + recycleFilterChain(chain); + return conn; } @Override public int getFetchDirection() throws SQLException { - return createChain().statement_getFetchDirection(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getFetchDirection(this); + recycleFilterChain(chain); + return value; } @Override public int getFetchSize() throws SQLException { - return createChain().statement_getFetchSize(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getFetchSize(this); + recycleFilterChain(chain); + return value; } @Override public ResultSet getGeneratedKeys() throws SQLException { - return createChain().statement_getGeneratedKeys(this); + FilterChainImpl chain = createChain(); + ResultSet value = chain.statement_getGeneratedKeys(this); + recycleFilterChain(chain); + return value; } @Override public int getMaxFieldSize() throws SQLException { - return createChain().statement_getMaxFieldSize(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getMaxFieldSize(this); + recycleFilterChain(chain); + return value; } @Override public int getMaxRows() throws SQLException { - return createChain().statement_getMaxRows(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getMaxRows(this); + recycleFilterChain(chain); + return value; } @Override public boolean getMoreResults() throws SQLException { updateCount = null; - return createChain().statement_getMoreResults(this); + FilterChainImpl chain = createChain(); + boolean value = chain.statement_getMoreResults(this); + recycleFilterChain(chain); + return value; } @Override public boolean getMoreResults(int current) throws SQLException { updateCount = null; - return createChain().statement_getMoreResults(this, current); + FilterChainImpl chain = createChain(); + boolean value = chain.statement_getMoreResults(this, current); + recycleFilterChain(chain); + return value; } @Override public int getQueryTimeout() throws SQLException { - return createChain().statement_getQueryTimeout(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getQueryTimeout(this); + recycleFilterChain(chain); + return value; } @Override public ResultSet getResultSet() throws SQLException { - return createChain().statement_getResultSet(this); + FilterChainImpl chain = createChain(); + ResultSet value = chain.statement_getResultSet(this); + recycleFilterChain(chain); + return value; } @Override public int getResultSetConcurrency() throws SQLException { - return createChain().statement_getResultSetConcurrency(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getResultSetConcurrency(this); + recycleFilterChain(chain); + return value; } @Override public int getResultSetHoldability() throws SQLException { - return createChain().statement_getResultSetHoldability(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getResultSetHoldability(this); + recycleFilterChain(chain); + return value; } @Override public int getResultSetType() throws SQLException { - return createChain().statement_getResultSetType(this); + FilterChainImpl chain = createChain(); + int value = chain.statement_getResultSetType(this); + recycleFilterChain(chain); + return value; } // bug fixed for oracle @Override public int getUpdateCount() throws SQLException { if (updateCount == null) { - updateCount = createChain().statement_getUpdateCount(this); + FilterChainImpl chain = createChain(); + updateCount = chain.statement_getUpdateCount(this); + recycleFilterChain(chain); } return updateCount; } @Override public SQLWarning getWarnings() throws SQLException { - return createChain().statement_getWarnings(this); + FilterChainImpl chain = createChain(); + SQLWarning value = chain.statement_getWarnings(this); + recycleFilterChain(chain); + return value; } @Override public boolean isClosed() throws SQLException { - return createChain().statement_isClosed(this); + FilterChainImpl chain = createChain(); + boolean value = chain.statement_isClosed(this); + recycleFilterChain(chain); + return value; } @Override public boolean isPoolable() throws SQLException { - return createChain().statement_isPoolable(this); + FilterChainImpl chain = createChain(); + boolean value = chain.statement_isPoolable(this); + recycleFilterChain(chain); + return value; } @Override public void setCursorName(String name) throws SQLException { - createChain().statement_setCursorName(this, name); + FilterChainImpl chain = createChain(); + chain.statement_setCursorName(this, name); + recycleFilterChain(chain); } @Override public void setEscapeProcessing(boolean enable) throws SQLException { - createChain().statement_setEscapeProcessing(this, enable); + FilterChainImpl chain = createChain(); + chain.statement_setEscapeProcessing(this, enable); + recycleFilterChain(chain); } @Override public void setFetchDirection(int direction) throws SQLException { - createChain().statement_setFetchDirection(this, direction); + FilterChainImpl chain = createChain(); + chain.statement_setFetchDirection(this, direction); + recycleFilterChain(chain); } @Override public void setFetchSize(int rows) throws SQLException { - createChain().statement_setFetchSize(this, rows); + FilterChainImpl chain = createChain(); + chain.statement_setFetchSize(this, rows); + recycleFilterChain(chain); } @Override public void setMaxFieldSize(int max) throws SQLException { - createChain().statement_setMaxFieldSize(this, max); + FilterChainImpl chain = createChain(); + chain.statement_setMaxFieldSize(this, max); + recycleFilterChain(chain); } @Override public void setMaxRows(int max) throws SQLException { - createChain().statement_setMaxRows(this, max); + FilterChainImpl chain = createChain(); + chain.statement_setMaxRows(this, max); + recycleFilterChain(chain); } @Override public void setPoolable(boolean poolable) throws SQLException { - createChain().statement_setPoolable(this, poolable); + FilterChainImpl chain = createChain(); + chain.statement_setPoolable(this, poolable); + recycleFilterChain(chain); } @Override public void setQueryTimeout(int seconds) throws SQLException { - createChain().statement_setQueryTimeout(this, seconds); + FilterChainImpl chain = createChain(); + chain.statement_setQueryTimeout(this, seconds); + recycleFilterChain(chain); } @Override diff --git a/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java b/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java index fb8a70d7c4..d2f612c35f 100644 --- a/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java +++ b/src/test/java/com/alibaba/druid/benckmark/sql/MySqlPerfMain_visitor.java @@ -33,7 +33,7 @@ public class MySqlPerfMain_visitor { String sql = "SELECT ID, NAME, AGE FROM USER WHERE ID = ?"; - for (int i = 0; i < 10; ++i) { + for (int i = 0; i < 5; ++i) { perfMySql(sql); } } @@ -47,7 +47,7 @@ public class MySqlPerfMain_visitor { List statementList = parser.parseStatementList(); long startMillis = System.currentTimeMillis(); - for (int i = 0; i < 1000 * 100 * 1; ++i) { + for (int i = 0; i < 1000 * 1000 * 1; ++i) { execMySql(statementList); } long millis = System.currentTimeMillis() - startMillis; diff --git a/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest1.java b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest1.java index 7854aeedf6..3d90b9cc39 100644 --- a/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest1.java +++ b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest1.java @@ -29,22 +29,6 @@ import com.alibaba.druid.wall.WallUtils; * @see */ public class MySqlWallTest1 extends TestCase { - - /** - * @param name - */ - public MySqlWallTest1(String name){ - super(name); - } - - protected void setUp() throws Exception { - super.setUp(); - } - - protected void tearDown() throws Exception { - super.tearDown(); - } - public void test_stuff() throws Exception { Assert.assertTrue(WallUtils.isValidateMySql(// "select count(*) from (select DATE_FORMAT(staydate,'%m月') as month,sum(a) as addnum,sum(q) as quitnum from (select staydate,1 as a,0 as q from add_person union all select quitdate,0 as a,1 as q from quit_person) t where (DATE_FORMAT(staydate,'%Y')= ? ) group by DATE_FORMAT(staydate,'%Y-%m'))")); From 53a6895b32c3ab6c2710a09d8b9fd251cc98797e Mon Sep 17 00:00:00 2001 From: wenshao Date: Thu, 17 Jan 2013 22:07:12 +0800 Subject: [PATCH 4/6] remove clearParameter log error --- .../druid/pool/DruidPooledConnection.java | 10 ++-- .../druid/bvt/pool/ExceptionSorterTest.java | 49 +++++++++++++++++++ 2 files changed, 56 insertions(+), 3 deletions(-) create mode 100644 src/test/java/com/alibaba/druid/bvt/pool/ExceptionSorterTest.java diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java index 94143ba5c3..a211164db8 100644 --- a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java +++ b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java @@ -73,7 +73,7 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql. public DruidPooledConnection(DruidConnectionHolder holder){ super(holder.getConnection()); - + this.conn = holder.getConnection(); this.holder = holder; dupCloseLogEnable = holder.getDataSource().isDupCloseLogEnable(); @@ -140,12 +140,16 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql. if (holder == null) { return; } - + if (holder.isPoolPreparedStatements()) { try { rawStatement.clearParameters(); } catch (SQLException ex) { - LOG.error("clear parameter error", ex); + if (rawStatement.getConnection().isClosed()) { + return; + } + + LOG.warn("clear parameter error", ex); } } diff --git a/src/test/java/com/alibaba/druid/bvt/pool/ExceptionSorterTest.java b/src/test/java/com/alibaba/druid/bvt/pool/ExceptionSorterTest.java new file mode 100644 index 0000000000..552c35ff89 --- /dev/null +++ b/src/test/java/com/alibaba/druid/bvt/pool/ExceptionSorterTest.java @@ -0,0 +1,49 @@ +package com.alibaba.druid.bvt.pool; + +import java.sql.Connection; +import java.sql.PreparedStatement; + +import junit.framework.TestCase; + +import org.junit.Assert; + +import com.alibaba.druid.mock.MockConnection; +import com.alibaba.druid.pool.DruidDataSource; +import com.alibaba.druid.pool.vendor.MockExceptionSorter; + +public class ExceptionSorterTest extends TestCase { + + private DruidDataSource dataSource; + + protected void setUp() throws Exception { + dataSource = new DruidDataSource(); + dataSource.setUrl("jdbc:mock:xxx"); + dataSource.setTestOnBorrow(true); + dataSource.setDbType("mysql"); + dataSource.setPoolPreparedStatements(true); + + dataSource.init(); + } + + protected void tearDown() throws Exception { + dataSource.close(); + } + + public void test_exceptionSorter() throws Exception { + Assert.assertTrue(dataSource.getExceptionSorterClassName(), + dataSource.getExceptionSorter() instanceof MockExceptionSorter); + + Connection conn = dataSource.getConnection(); + MockConnection mockConn = conn.unwrap(MockConnection.class); + + PreparedStatement stmt = conn.prepareStatement("select 1"); + + stmt.execute(); + + mockConn.close(); + + stmt.close(); + + conn.close(); + } +} From 8328666cb87ec2daf4a1ae67be86c8622a5d10bf Mon Sep 17 00:00:00 2001 From: wenshao Date: Thu, 17 Jan 2013 22:11:46 +0800 Subject: [PATCH 5/6] remove clearParameter log error --- src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java index a211164db8..4557d28468 100644 --- a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java +++ b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java @@ -149,7 +149,7 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql. return; } - LOG.warn("clear parameter error", ex); + LOG.error("clear parameter error", ex); } } From 642daa90a3e1ca12fc193fb7fc47bd0b9a516f4a Mon Sep 17 00:00:00 2001 From: wenshao Date: Thu, 17 Jan 2013 22:12:58 +0800 Subject: [PATCH 6/6] add test --- .../druid/bvt/filter/wall/MySqlWallTest2.java | 42 +++++++++++++++++++ vtune.sh | 2 + 2 files changed, 44 insertions(+) create mode 100644 src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest2.java create mode 100755 vtune.sh diff --git a/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest2.java b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest2.java new file mode 100644 index 0000000000..c4822f0968 --- /dev/null +++ b/src/test/java/com/alibaba/druid/bvt/filter/wall/MySqlWallTest2.java @@ -0,0 +1,42 @@ +/* + * Copyright 1999-2011 Alibaba Group Holding Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.alibaba.druid.bvt.filter.wall; + +import junit.framework.TestCase; + +import org.junit.Assert; + +import com.alibaba.druid.wall.WallUtils; + +/** + * SQLServerWallTest + * + * @author RaymondXiu + * @version 1.0, 2012-3-18 + * @see + */ +public class MySqlWallTest2 extends TestCase { + + public void test_stuff() throws Exception { + Assert.assertTrue(WallUtils.isValidateMySql(// + "select * from person_qingjia " + // + "where isxiao=1 " + // + "and ((starttime between 2013-01-15 and 2013-01-15)" + // + " or (endtime between 2013-01- 15 and 2013-01-15)" + // + ") " + // + "order by xiaojiatime desc")); + } +} diff --git a/vtune.sh b/vtune.sh new file mode 100755 index 0000000000..ab6c7c3ebf --- /dev/null +++ b/vtune.sh @@ -0,0 +1,2 @@ +export AMPLXE_EXPERIMENTAL=1 +/opt/intel/vtune_amplifier_xe/bin64/amplxe-cl -collect hotspots java -classpath target/classes/:target/test-classes/ com.alibaba.druid.benckmark.sql.MySqlPerfMain_visitor