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Code Issues Releases Wiki Activity

修正动态修改PoolPreparedStatement参数的错误

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This commit is contained in:
wenshao
2011-11-16 10:34:32 +08:00
parent 5b6b22c71d
commit f6a94cd47b
3 changed files with 61 additions and 12 deletions
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src/main/java/com/alibaba/druid/pool/PoolableConnection.java
+27 -9
View File
@@ -155,7 +155,9 @@ public class PoolableConnection implements PooledConnection, Connection {
try {
stmtHolder = new PreparedStatementHolder(key, conn.prepareStatement(sql));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -190,7 +192,9 @@ public class PoolableConnection implements PooledConnection, Connection {
stmtHolder = new PreparedStatementHolder(key, conn.prepareStatement(sql, resultSetType,
resultSetConcurrency));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -226,7 +230,9 @@ public class PoolableConnection implements PooledConnection, Connection {
resultSetConcurrency,
resultSetHoldability));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -258,7 +264,9 @@ public class PoolableConnection implements PooledConnection, Connection {
try {
stmtHolder = new PreparedStatementHolder(key, conn.prepareStatement(sql, columnIndexes));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -290,7 +298,9 @@ public class PoolableConnection implements PooledConnection, Connection {
try {
stmtHolder = new PreparedStatementHolder(key, conn.prepareStatement(sql, columnNames));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -322,7 +332,9 @@ public class PoolableConnection implements PooledConnection, Connection {
try {
stmtHolder = new PreparedStatementHolder(key, conn.prepareStatement(sql, autoGeneratedKeys));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -357,7 +369,9 @@ public class PoolableConnection implements PooledConnection, Connection {
try {
stmtHolder = new PreparedStatementHolder(key, conn.prepareCall(sql));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -392,7 +406,9 @@ public class PoolableConnection implements PooledConnection, Connection {
resultSetConcurrency,
resultSetHoldability));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
@@ -425,7 +441,9 @@ public class PoolableConnection implements PooledConnection, Connection {
stmtHolder = new PreparedStatementHolder(key,
conn.prepareCall(sql, resultSetType, resultSetConcurrency));
holder.getDataSource().incrementPreparedStatementCount();
holder.getStatementPool().put(stmtHolder);
if (holder.isPoolPreparedStatements()) {
holder.getStatementPool().put(stmtHolder);
}
} catch (SQLException ex) {
handleException(ex);
}
src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
+9 -1
View File
@@ -15,6 +15,8 @@
*/
package com.alibaba.druid.pool;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Map.Entry;
@@ -52,7 +54,13 @@ public class PreparedStatementPool {
return holder;
}
public void put(PreparedStatementHolder holder) {
public void put(PreparedStatementHolder holder) throws SQLException {
PreparedStatement stmt = holder.getStatement();
if (stmt.isClosed()) {
return;
}
PreparedStatementKey key = holder.getKey();
PreparedStatementHolder oldHolder = map.put(key, holder);
if (oldHolder != null) {