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more db connection controls through jmx

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This commit is contained in:
Alex Huang 2011-07-19 09:26:05 -07:00
parent d7667180c5
commit f500a01511
1 changed files with 12 additions and 2 deletions
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14
utils/src/com/cloud/utils/db/ConnectionConcierge.java
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@ -57,11 +57,19 @@ public class ConnectionConcierge {
String _name;
boolean _keepAlive;
boolean _autoCommit;
int _isolationLevel;
int _holdability;
public ConnectionConcierge(String name, Connection conn, boolean autoCommit, boolean keepAlive) {
_name = name + s_mgr.getNextId();
_keepAlive = keepAlive;
_autoCommit = autoCommit;
try {
_autoCommit = conn.getAutoCommit();
_isolationLevel = conn.getTransactionIsolation();
_holdability = conn.getHoldability();
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to get information from the connection object", e);
}
reset(conn);
}
@ -74,6 +82,8 @@ public class ConnectionConcierge {
_conn = conn;
try {
_conn.setAutoCommit(_autoCommit);
_conn.setHoldability(_holdability);
_conn.setTransactionIsolation(_isolationLevel);
} catch (SQLException e) {
s_logger.error("Unable to release a connection", e);
}
@ -117,7 +127,7 @@ public class ConnectionConcierge {
super(ConnectionConciergeMBean.class, false);
resetKeepAliveTask(20);
try {
JmxUtil.registerMBean("ConnectionConciergeManager", "ConnectionConciergeManager", this);
JmxUtil.registerMBean("DB Connections", "DB Connections", this);
} catch (Exception e) {
s_logger.error("Unable to register mbean", e);
}