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Code Issues Releases Wiki Activity

add stat PreparedStatementCacheAccessCount

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This commit is contained in:
wenshao
2011-12-29 11:19:41 +08:00
parent 6f74a0ea86
commit ddfbf2b846
6 changed files with 79 additions and 58 deletions
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src/main/java/com/alibaba/druid/pool/DruidAbstractDataSource.java
+53 -13
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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 reusePreparedStatement = 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();
@@ -201,10 +201,46 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
private ObjectName objectName;
protected Exception createError = null;
private final AtomicLong executeCount = new AtomicLong();
protected Throwable createError;
protected Throwable lastError;
protected long lastErrorTimeMillis;
protected Throwable lastCreateError;
protected long lastCreateErrorTimeMillis;
public Throwable getLastCreateError() {
return lastCreateError;
}
public Throwable getLastError() {
return this.lastError;
}
public long getLastErrorTimeMillis() {
return lastErrorTimeMillis;
}
public Date getLastErrorTime() {
if (lastErrorTimeMillis <= 0) {
return null;
}
return new Date(lastErrorTimeMillis);
}
public long getLastCreateErrorTimeMillis() {
return lastCreateErrorTimeMillis;
}
public Date getLastCreateErrorTime() {
if (lastErrorTimeMillis <= 0) {
return null;
}
return new Date(lastCreateErrorTimeMillis);
}
public int getTransactionQueryTimeout() {
if (transactionQueryTimeout <= 0) {
return queryTimeout;
@@ -225,10 +261,6 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
this.executeCount.incrementAndGet();
}
public Exception getCreateError() {
return createError;
}
public boolean isDupCloseLogEnable() {
return dupCloseLogEnable;
}
@@ -260,14 +292,18 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
public void incrementCachedPreparedStatementDeleteCount() {
cachedPreparedStatementDeleteCount.incrementAndGet();
}
public void incrementCachedPreparedStatementMissCount() {
cachedPreparedStatementMissCount.incrementAndGet();
}
public long getCachedPreparedStatementMissCount() {
return cachedPreparedStatementMissCount.get();
}
public long getCachedPreparedStatementAccessCount() {
return cachedPreparedStatementMissCount.get() + cachedPreparedStatementHitCount.get();
}
public long getCachedPreparedStatementDeleteCount() {
return cachedPreparedStatementDeleteCount.get();
@@ -293,12 +329,12 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
return preparedStatementCount.get();
}
public void incrementReusePreparedStatementCount() {
reusePreparedStatement.incrementAndGet();
public void incrementCachedPreparedStatementHitCount() {
cachedPreparedStatementHitCount.incrementAndGet();
}
public long getReusePreparedStatementCount() {
return reusePreparedStatement.get();
public long getCachedPreparedStatementHitCount() {
return cachedPreparedStatementHitCount.get();
}
public long getTransactionThresholdMillis() {
@@ -1205,10 +1241,14 @@ public abstract class DruidAbstractDataSource extends WrapperAdapter implements
} catch (SQLException ex) {
dataSource.createErrorCount++;
dataSource.createError = ex;
dataSource.lastCreateError = ex;
dataSource.lastCreateErrorTimeMillis = System.currentTimeMillis();
throw ex;
} catch (RuntimeException ex) {
dataSource.createErrorCount++;
dataSource.createError = ex;
dataSource.lastCreateError = ex;
dataSource.lastCreateErrorTimeMillis = System.currentTimeMillis();
throw ex;
} catch (Error ex) {
dataSource.createErrorCount++;