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added more locking logging

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This commit is contained in:
Alex Huang 2011-07-13 09:29:38 -07:00
parent 11527ad914
commit 5619f0490c
1 changed files with 5 additions and 1 deletions
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6
utils/src/com/cloud/utils/db/Merovingian2.java
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@ -92,6 +92,7 @@ public class Merovingian2 extends StandardMBean implements MerovingianMBean {
@Override
public String resetDbConnection() {
s_logger.info("Resetting the database connection for locks");
if (_conn != null) {
try {
_conn.close();
@ -256,11 +257,13 @@ public class Merovingian2 extends StandardMBean implements MerovingianMBean {
@Override
public void cleanupForServer(long msId) {
s_logger.info("Cleaning up locks for " + msId);
PreparedStatement pstmt = null;
try {
pstmt = _conn.prepareStatement(CLEANUP_MGMT_LOCKS_SQL);
pstmt.setLong(1, _msId);
pstmt.executeUpdate();
int rows = pstmt.executeUpdate();
s_logger.info("Released " + rows + " locks for " + msId);
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to clear the locks", e);
} finally {
@ -431,6 +434,7 @@ public class Merovingian2 extends StandardMBean implements MerovingianMBean {
@Override
public boolean releaseLockAsLastResortAndIReallyKnowWhatIAmDoing(String key) {
s_logger.info("Releasing a lock from jMX lck-" + key);
PreparedStatement pstmt = null;
try {
pstmt = _conn.prepareStatement(RELEASE_LOCK_SQL);