mirror of
https://github.com/alibaba/druid.git
synced 2023-03-04 19:17:16 +00:00
wenshao
98fa9ae97e
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@336 b9813039-fb51-4c41-a8b9-e21c2acb5095
368 lines
14 KiB
Java
368 lines
14 KiB
Java
/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.druid.proxy.jdbc;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.sql.Driver;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.concurrent.atomic.AtomicLong;
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import javax.management.JMException;
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import javax.management.openmbean.CompositeDataSupport;
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import javax.security.auth.callback.NameCallback;
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import javax.security.auth.callback.PasswordCallback;
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import com.alibaba.druid.filter.Filter;
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import com.alibaba.druid.filter.FilterChain;
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import com.alibaba.druid.filter.FilterChainImpl;
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import com.alibaba.druid.filter.stat.StatFilter;
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import com.alibaba.druid.stat.JdbcDataSourceStat;
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import com.alibaba.druid.stat.JdbcStatManager;
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import com.alibaba.druid.util.JdbcUtils;
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/**
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* @author wenshao<szujobs@hotmail.com>
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*/
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public class DataSourceProxyImpl implements DataSourceProxy, DataSourceProxyImplMBean {
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private final Driver rawDriver;
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private final DataSourceProxyConfig config;
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private long id;
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private final long createdTimeMillis = System.currentTimeMillis();
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private Properties properties;
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private String dbType;
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private final AtomicLong connectionIdSeed = new AtomicLong(10000);
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private final AtomicLong statementIdSeed = new AtomicLong(20000);
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private final AtomicLong resultSetIdSeed = new AtomicLong(50000);
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public DataSourceProxyImpl(Driver rawDriver, DataSourceProxyConfig config){
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super();
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this.rawDriver = rawDriver;
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this.config = config;
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this.dbType = JdbcUtils.getDbType(config.getRawUrl(), config.getRawDriverClassName());
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}
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public String getDbType() {
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return dbType;
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}
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public Driver getRawDriver() {
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return this.rawDriver;
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}
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public String getRawUrl() {
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return config.getRawUrl();
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}
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public ConnectionProxy connect(Properties info) throws SQLException {
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this.properties = info;
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PasswordCallback passwordCallback = this.config.getPasswordCallback();
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if (passwordCallback != null) {
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char[] chars = passwordCallback.getPassword();
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String password = new String(chars);
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info.put("password", password);
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}
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NameCallback userCallback = this.config.getUserCallback();
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if (userCallback != null) {
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String user = userCallback.getName();
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info.put("user", user);
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}
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FilterChain chain = new FilterChainImpl(this);
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return chain.connection_connect(info);
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}
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public DataSourceProxyConfig getConfig() {
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return config;
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}
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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@Override
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public String getName() {
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return this.config.getName();
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}
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@Override
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public String getUrl() {
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return config.getUrl();
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}
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public List<Filter> getFilters() {
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return config.getFilters();
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}
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@Override
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public String[] getFilterClasses() {
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List<Filter> filterConfigList = config.getFilters();
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List<String> classes = new ArrayList<String>();
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for (Filter filter : filterConfigList) {
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classes.add(filter.getClass().getName());
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}
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return classes.toArray(new String[classes.size()]);
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}
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@Override
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public String getRawDriverClassName() {
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return config.getRawDriverClassName();
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}
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@Override
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public Date getCreatedTime() {
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return new Date(createdTimeMillis);
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}
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@Override
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public int getRawDriverMajorVersion() {
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return rawDriver.getMajorVersion();
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}
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@Override
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public int getRawDriverMinorVersion() {
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return rawDriver.getMinorVersion();
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}
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public String getDataSourceMBeanDomain() {
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String name = this.config.getName();
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if (name != null && name.length() != 0) {
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return name;
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}
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return "java.sql.dataSource_" + System.identityHashCode(this);
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}
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public String getProperties() {
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if (properties == null) {
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return null;
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}
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return properties.toString();
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}
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public CompositeDataSupport getCompositeData() throws JMException {
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StatFilter statFilter = null;
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JdbcDataSourceStat stat = null;
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for (Filter filter : this.getFilters()) {
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if (filter instanceof StatFilter) {
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statFilter = (StatFilter) filter;
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}
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}
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if (statFilter != null) {
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stat = statFilter.getDataSourceStat();
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}
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Map<String, Object> map = new HashMap<String, Object>();
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map.put("ID", id);
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map.put("URL", this.getUrl());
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map.put("Name", this.getName());
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map.put("FilterClasses", getFilterClasses());
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map.put("CreatedTime", getCreatedTime());
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map.put("RawDriverClassName", getRawDriverClassName());
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map.put("RawUrl", getRawUrl());
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map.put("RawDriverMajorVersion", getRawDriverMajorVersion());
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map.put("RawDriverMinorVersion", getRawDriverMinorVersion());
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map.put("Properties", getProperties());
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if (stat != null) {
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map.put("ConnectionActiveCount", stat.getConnectionActiveCount());
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map.put("ConnectionActiveCountMax", stat.getConnectionStat().getActiveMax());
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map.put("ConnectionCloseCount", stat.getConnectionStat().getCloseCount());
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map.put("ConnectionCommitCount", stat.getConnectionStat().getCommitCount());
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map.put("ConnectionRollbackCount", stat.getConnectionStat().getRollbackCount());
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map.put("ConnectionConnectLastTime", stat.getConnectionStat().getConnectLastTime());
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map.put("ConnectionConnectErrorCount", stat.getConnectionStat().getConnectErrorCount());
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Throwable lastConnectionConnectError = stat.getConnectionStat().getConnectErrorLast();
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if (lastConnectionConnectError != null) {
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map.put("ConnectionConnectErrorLastTime", stat.getConnectionStat().getErrorLastTime());
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map.put("ConnectionConnectErrorLastMessage", lastConnectionConnectError.getMessage());
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StringWriter buf = new StringWriter();
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lastConnectionConnectError.printStackTrace(new PrintWriter(buf));
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map.put("ConnectionConnectErrorLastStackTrace", buf.toString());
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} else {
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map.put("ConnectionConnectErrorLastTime", null);
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map.put("ConnectionConnectErrorLastMessage", null);
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map.put("ConnectionConnectErrorLastStackTrace", null);
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}
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map.put("StatementCreateCount", stat.getStatementStat().getCreateCount());
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map.put("StatementPrepareCount", stat.getStatementStat().getPrepareCount());
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map.put("StatementPreCallCount", stat.getStatementStat().getPrepareCallCount());
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map.put("StatementExecuteCount", stat.getStatementStat().getExecuteCount());
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map.put("StatementRunningCount", stat.getStatementStat().getRunningCount());
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map.put("StatementConcurrentMax", stat.getStatementStat().getConcurrentMax());
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map.put("StatementCloseCount", stat.getStatementStat().getCloseCount());
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map.put("StatementErrorCount", stat.getStatementStat().getErrorCount());
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Throwable lastStatementError = stat.getStatementStat().getLastException();
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if (lastStatementError != null) {
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map.put("StatementLastErrorTime", stat.getStatementStat().getLastErrorTime());
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map.put("StatementLastErrorMessage", lastStatementError.getMessage());
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StringWriter buf = new StringWriter();
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lastStatementError.printStackTrace(new PrintWriter(buf));
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map.put("StatementLastErrorStackTrace", buf.toString());
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} else {
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map.put("StatementLastErrorTime", null);
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map.put("StatementLastErrorMessage", null);
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map.put("StatementLastErrorStackTrace", null);
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}
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map.put("StatementExecuteMillis", stat.getStatementStat().getMillisTotal());
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map.put("StatementExecuteLastTime", stat.getStatementStat().getExecuteLastTime());
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map.put("ConnectionConnectingCount", stat.getConnectionStat().getConnectingCount());
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map.put("ResultSetCloseCount", stat.getResultSetStat().getCloseCount());
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map.put("ResultSetOpenCount", stat.getResultSetStat().getOpenCount());
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map.put("ResultSetOpenningCount", stat.getResultSetStat().getOpenningCount());
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map.put("ResultSetOpenningMax", stat.getResultSetStat().getOpenningMax());
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map.put("ResultSetFetchRowCount", stat.getResultSetStat().getFetchRowCount());
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map.put("ResultSetLastOpenTime", stat.getResultSetStat().getLastOpenTime());
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map.put("ResultSetErrorCount", stat.getResultSetStat().getErrorCount());
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map.put("ResultSetOpenningMillisTotal", stat.getResultSetStat().getAliveMillisTotal());
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map.put("ResultSetLastErrorTime", stat.getResultSetStat().getLastErrorTime());
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Throwable lastResultSetError = stat.getResultSetStat().getLastError();
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if (lastResultSetError != null) {
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map.put("ResultSetLastErrorMessage", lastResultSetError.getMessage());
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StringWriter buf = new StringWriter();
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lastResultSetError.printStackTrace(new PrintWriter(buf));
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map.put("ResultSetLastErrorStackTrace", buf.toString());
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} else {
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map.put("ResultSetLastErrorMessage", null);
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map.put("ResultSetLastErrorStackTrace", null);
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}
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map.put("ConnectionConnectCount", stat.getConnectionStat().getConnectCount());
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Throwable lastConnectionError = stat.getConnectionStat().getErrorLast();
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if (lastConnectionError != null) {
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map.put("ConnectionErrorLastMessage", lastConnectionError.getMessage());
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StringWriter buf = new StringWriter();
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lastConnectionError.printStackTrace(new PrintWriter(buf));
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map.put("ConnectionErrorLastStackTrace", buf.toString());
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} else {
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map.put("ConnectionErrorLastMessage", null);
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map.put("ConnectionErrorLastStackTrace", null);
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}
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map.put("ConnectionConnectMillisTotal", stat.getConnectionStat().getConnectMillis());
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map.put("ConnectionConnectingCountMax", stat.getConnectionStat().getConnectingMax());
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map.put("ConnectionConnectMillisMax", stat.getConnectionStat().getConnectMillisMax());
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map.put("ConnectionErrorLastTime", stat.getConnectionStat().getErrorLastTime());
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map.put("ConnectionAliveMillisMax", stat.getConnectionStat().getAliveMillisMax());
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map.put("ConnectionAliveMillisMin", stat.getConnectionStat().getAliveMillisMin());
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} else {
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map.put("ConnectionActiveCount", null);
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map.put("ConnectionActiveCountMax", null);
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map.put("ConnectionCloseCount", null);
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map.put("ConnectionCommitCount", null);
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map.put("ConnectionRollbackCount", null);
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map.put("ConnectionConnectLastTime", null);
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map.put("ConnectionConnectErrorCount", null);
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map.put("ConnectionConnectErrorLastTime", null);
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map.put("ConnectionConnectErrorLastMessage", null);
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map.put("ConnectionConnectErrorLastStackTrace", null);
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map.put("StatementCreateCount", null);
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map.put("StatementPrepareCount", null);
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map.put("StatementPreCallCount", null);
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map.put("StatementExecuteCount", null);
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map.put("StatementRunningCount", null);
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map.put("StatementConcurrentMax", null);
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map.put("StatementCloseCount", null);
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map.put("StatementErrorCount", null);
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map.put("StatementLastErrorTime", null);
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map.put("StatementLastErrorMessage", null);
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map.put("StatementLastErrorStackTrace", null);
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map.put("StatementExecuteMillis", null);
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map.put("ConnectionConnectingCount", null);
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map.put("StatementExecuteLastTime", null);
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map.put("ResultSetCloseCount", null);
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map.put("ResultSetOpenCount", null);
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map.put("ResultSetOpenningCount", null);
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map.put("ResultSetOpenningMax", null);
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map.put("ResultSetFetchRowCount", null);
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map.put("ResultSetLastOpenTime", null);
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map.put("ResultSetLastErrorCount", null);
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map.put("ResultSetOpenningMillisTotal", null);
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map.put("ResultSetLastErrorTime", null);
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map.put("ResultSetLastErrorMessage", null);
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map.put("ResultSetLastErrorStackTrace", null);
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map.put("ConnectionConnectCount", null);
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map.put("ConnectionErrorLastMessage", null);
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map.put("ConnectionErrorLastStackTrace", null);
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map.put("ConnectionConnectMillisTotal", null);
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map.put("ConnectionConnectingCountMax", null);
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map.put("ConnectionConnectMillisMax", null);
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map.put("ConnectionErrorLastTime", null);
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map.put("ConnectionAliveMillisMax", null);
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map.put("ConnectionAliveMillisMin", null);
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}
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return new CompositeDataSupport(JdbcStatManager.getDataSourceCompositeType(), map);
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}
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@Override
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public String getRawJdbcUrl() {
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return config.getRawUrl();
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}
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public long createConnectionId() {
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return connectionIdSeed.incrementAndGet();
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}
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public long createStatementId() {
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return statementIdSeed.getAndIncrement();
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}
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public long createResultSetId() {
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return resultSetIdSeed.getAndIncrement();
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}
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}
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