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Code Issues Releases Wiki Activity

support dynamic setUserOracleImplicitCache

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This commit is contained in:
wenshao
2012-01-04 12:50:07 +08:00
parent 7f7dd5e6bb
commit c9218c0fc9
33 changed files with 297 additions and 267 deletions
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src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
+14 -8
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@@ -24,7 +24,7 @@ import java.util.Map.Entry;
import com.alibaba.druid.logging.Log;
import com.alibaba.druid.logging.LogFactory;
import com.alibaba.druid.pool.PoolablePreparedStatement.PreparedStatementKey;
import com.alibaba.druid.pool.DruidPooledPreparedStatement.PreparedStatementKey;
import com.alibaba.druid.util.OracleUtils;
/**
@@ -32,10 +32,10 @@ import com.alibaba.druid.util.OracleUtils;
*/
public class PreparedStatementPool {
private final static Log LOG = LogFactory.getLog(PreparedStatementPool.class);
private final static Log LOG = LogFactory.getLog(PreparedStatementPool.class);
private final Map<PreparedStatementKey, PreparedStatementHolder> map;
private final DruidAbstractDataSource dataSource;
private final LRUCache map;
private final DruidAbstractDataSource dataSource;
public PreparedStatementPool(ConnectionHolder holder){
this.dataSource = holder.getDataSource();
@@ -56,7 +56,9 @@ public class PreparedStatementPool {
if (holder != null) {
holder.incrementHitCount();
dataSource.incrementCachedPreparedStatementHitCount();
OracleUtils.exitImplicitCacheToActive(holder.getStatement());
if (holder.isEnterOracleImplicitCache()) {
OracleUtils.exitImplicitCacheToActive(holder.getStatement());
}
} else {
dataSource.incrementCachedPreparedStatementMissCount();
}
@@ -71,12 +73,15 @@ public class PreparedStatementPool {
return;
}
if (dataSource.isOracle()) {
if (dataSource.isOracle() && dataSource.isUseOracleImplicitCache()) {
OracleUtils.enterImplicitCache(stmt);
holder.setEnterOracleImplicitCache(true);
} else {
holder.setEnterOracleImplicitCache(false);
}
PreparedStatementKey key = holder.getKey();
PreparedStatementHolder oldHolder = map.put(key, holder);
if (oldHolder != null && oldHolder != holder) {
dataSource.closePreapredStatement(oldHolder);
@@ -85,6 +90,7 @@ public class PreparedStatementPool {
dataSource.incrementCachedPreparedStatementCount();
}
}
}
public void clear() throws SQLException {
@@ -99,7 +105,7 @@ public class PreparedStatementPool {
}
private void closeStatement(PreparedStatementHolder holder) throws SQLException {
if (dataSource.isOracle()) {
if (holder.isEnterOracleImplicitCache()) {
OracleUtils.exitImplicitCacheToClose(holder.getStatement());
}
dataSource.closePreapredStatement(holder);