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Code Issues Releases Wiki Activity

add stat DiscardCount

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This commit is contained in:
wenshao
2012-07-23 18:45:51 +08:00
parent 532e1f7ffe
commit b650f8ffa3
3 changed files with 15 additions and 9 deletions
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src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+9 -8
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@@ -98,6 +98,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
private ConnectionHolder[] connections;
private int poolingCount = 0;
private int activeCount = 0;
private int discardCount = 0;
private int notEmptyWaitThreadCount = 0;
private int notEmptyWaitThreadPeak = 0;
@@ -132,6 +133,10 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
this.resetStatEnable = resetStatEnable;
}
public int getDiscardCount() {
return discardCount;
}
public void restart() {
lock.lock();
try {
@@ -153,6 +158,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
try {
connectCount = 0;
closeCount = 0;
discardCount = 0;
connectErrorCount = 0;
recycleCount = 0;
createConnectionCount = 0;
@@ -410,7 +416,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
return getConnectionDirect(maxWaitMillis);
}
}
@Override
public PooledConnection getPooledConnection() throws SQLException {
return getConnection(maxWait);
@@ -499,14 +505,10 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
private void discardConnection(Connection realConnection) throws SQLException {
JdbcUtils.close(realConnection);
try {
lock.lockInterruptibly();
} catch (InterruptedException e) {
throw new SQLException("interrupt", e);
}
lock.lock();
try {
activeCount--;
discardCount++;
} finally {
lock.unlock();
}
@@ -1421,5 +1423,4 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
return x;
}
}
src/main/java/com/alibaba/druid/pool/DruidDataSourceMBean.java
+2
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@@ -70,4 +70,6 @@ public interface DruidDataSourceMBean extends DruidAbstractDataSourceMBean {
ObjectName getObjectName();
void clearStatementCache() throws SQLException;
int getDiscardCount();
}
src/main/java/com/alibaba/druid/stat/DruidDataSourceStatManager.java
+4 -1
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@@ -223,6 +223,7 @@ public class DruidDataSourceStatManager implements DruidDataSourceStatManagerMBe
map.put("LastErrorTime", dataSource.getLastErrorTime());
map.put("LastCreateErrorTime", dataSource.getLastCreateErrorTime());
map.put("CreateErrorCount", dataSource.getCreateErrorCount());
map.put("DiscardCount", dataSource.getDiscardCount());
return new CompositeDataSupport(rowType, map);
}
@@ -295,6 +296,7 @@ public class DruidDataSourceStatManager implements DruidDataSourceStatManagerMBe
// 40 -
SimpleType.DATE, //
SimpleType.DATE, //
SimpleType.LONG, //
SimpleType.LONG //
//
};
@@ -359,7 +361,8 @@ public class DruidDataSourceStatManager implements DruidDataSourceStatManagerMBe
// 40 -
, "LastErrorTime", //
"LastCreateErrorTime", //
"CreateErrorCount" //
"CreateErrorCount", //
"DiscardCount", //
//
};