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add logs for lock acquire and release

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This commit is contained in:
Anthony Xu 2014-09-24 10:28:04 -07:00
parent 476733cb92
commit c74dada854
1 changed files with 6 additions and 3 deletions
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9
framework/db/src/com/cloud/utils/db/Merovingian2.java
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@ -139,8 +139,9 @@ public class Merovingian2 extends StandardMBean implements MerovingianMBean {
} }
} }
String msg = "Timed out on acquiring lock " + key + " . Waited for " + ((InaccurateClock.getTime() - startTime)/1000) + "seconds"; String msg = "Timed out on acquiring lock " + key + " . Waited for " + ((InaccurateClock.getTime() - startTime)/1000) + "seconds";
s_logger.warn(msg); Exception e = new CloudRuntimeException(msg);
throw new CloudRuntimeException(msg); s_logger.warn(msg, e);
return false;
} }
protected boolean increment(String key, String threadName, int threadId) { protected boolean increment(String key, String threadName, int threadId) {
@ -269,7 +270,9 @@ public class Merovingian2 extends StandardMBean implements MerovingianMBean {
throw new CloudRuntimeException("release:Exception:"+ e.getMessage(), e); throw new CloudRuntimeException("release:Exception:"+ e.getMessage(), e);
} }
} else if (rows < 1) { } else if (rows < 1) {
s_logger.warn("Was unable to find lock for the key " + key + " and thread id " + threadId); String msg = ("Was unable to find lock for the key " + key + " and thread id " + threadId);
Exception e = new CloudRuntimeException(msg);
s_logger.warn(msg, e);
} }
return rows == 1; return rows == 1;
} catch (Exception e) { } catch (Exception e) {