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Code Issues Releases Wiki Activity

添加ConnectionChecker

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git-svn-id: http://code.alibabatech.com/svn/druid/trunk@293 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-06-29 04:37:11 +00:00
parent 3c07ac1224
commit d71767db94
8 changed files with 428 additions and 415 deletions
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src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+13 -9
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@@ -71,7 +71,10 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
private final IdentityHashMap<PoolableConnection, ActiveConnectionTraceInfo> activeConnections = new IdentityHashMap<PoolableConnection, ActiveConnectionTraceInfo>();
private final CountDownLatch initedLatch = new CountDownLatch(2);
private final CountDownLatch initedLatch = new CountDownLatch(
2);
public DruidDataSource(){
}
@@ -188,7 +191,8 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
final int maxWaitThreadCount = getMaxWaitThreadCount();
if (maxWaitThreadCount > 0) {
if (lock.getQueueLength() > maxWaitThreadCount) {
throw new SQLException("maxWaitThreadCount " + maxWaitThreadCount + ", current wait Thread count " + lock.getQueueLength());
throw new SQLException("maxWaitThreadCount " + maxWaitThreadCount + ", current wait Thread count "
+ lock.getQueueLength());
}
}
@@ -236,7 +240,9 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
if (activeConnectionTraceEnable) {
StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
activeConnections.put(poolalbeConnection, new ActiveConnectionTraceInfo(poolalbeConnection, System.currentTimeMillis(), stackTrace));
activeConnections.put(poolalbeConnection,
new ActiveConnectionTraceInfo(poolalbeConnection, System.currentTimeMillis(),
stackTrace));
}
} catch (InterruptedException e) {
connectErrorCount++;
@@ -441,10 +447,10 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
nanos = estimate;
continue;
}
return null;
}
break;
}
}
@@ -524,7 +530,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
Connection connection = connectionFactory.createConnection();
ConnectionHolder poolableConnection = new ConnectionHolder(DruidDataSource.this, connection);
connections[count++] = poolableConnection;
errorCount = 0; // reset errorCount
notEmpty.signal();
@@ -533,7 +539,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
break;
} catch (SQLException e) {
printStackTrace(e);
errorCount++;
if (errorCount > MAX_ERRRO_TRY && timeBetweenConnectErrorMillis > 0) {
@@ -621,7 +627,6 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
return null;
}
/** Instance key */
protected String instanceKey = null;
@@ -682,6 +687,5 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
}
return names;
}
}