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optimized for oracle

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This commit is contained in:
wenshao
2012-01-02 00:17:39 +08:00
parent 028a1d4fb5
commit 7f7dd5e6bb
12 changed files with 247 additions and 113 deletions
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src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
+16 -4
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@@ -183,7 +183,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
protected final AtomicLong commitCount = new AtomicLong();
protected final AtomicLong startTransactionCount = new AtomicLong();
protected final AtomicLong rollbackCount = new AtomicLong();
protected final AtomicLong cachedPreparedStatementHitCount = new AtomicLong();
protected final AtomicLong cachedPreparedStatementHitCount = new AtomicLong();
protected final AtomicLong preparedStatementCount = new AtomicLong();
protected final AtomicLong closedPreparedStatementCount = new AtomicLong();
protected final AtomicLong cachedPreparedStatementCount = new AtomicLong();
@@ -209,6 +209,12 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
protected Throwable lastCreateError;
protected long lastCreateErrorTimeMillis;
protected boolean isOracle = false;
public boolean isOracle() {
return isOracle;
}
public Throwable getLastCreateError() {
return lastCreateError;
}
@@ -300,7 +306,7 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
public long getCachedPreparedStatementMissCount() {
return cachedPreparedStatementMissCount.get();
}
public long getCachedPreparedStatementAccessCount() {
return cachedPreparedStatementMissCount.get() + cachedPreparedStatementHitCount.get();
}
@@ -1238,6 +1244,14 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
dataSource.validateConnection(conn);
dataSource.createError = null;
// if (dataSource.isOracle() && dataSource.isPoolPreparedStatements()) {
// int cacheSize = dataSource.getMaxPoolPreparedStatementPerConnectionSize();
// if (cacheSize > 0) {
// OracleUtils.setImplicitCachingEnabled(conn, true);
// OracleUtils.setStatementCacheSize(conn, cacheSize);
// }
// }
} catch (SQLException ex) {
dataSource.createErrorCount++;
dataSource.createError = ex;
@@ -1457,8 +1471,6 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
public Date getCreatedTime() {
return createdTime;
}
public abstract boolean isOracle();
public abstract int getRawDriverMajorVersion();