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HHH-5326 Added stats for UpdateTimestamp region

This commit is contained in:
Strong Liu 2011-09-27 13:04:30 +08:00
parent 772bf93fcf
commit 50bbfa1002
1 changed files with 16 additions and 5 deletions
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21
hibernate-core/src/main/java/org/hibernate/cache/spi/UpdateTimestampsCache.java vendored
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@ -64,6 +64,11 @@ public class UpdateTimestampsCache {
this.region = settings.getRegionFactory().buildTimestampsRegion( regionName, props );
}
public UpdateTimestampsCache(Settings settings, Properties props)
throws HibernateException {
this(settings, props, null);
}
@SuppressWarnings({"UnnecessaryBoxing"})
public void preinvalidate(Serializable[] spaces) throws CacheException {
// TODO: to handle concurrent writes correctly, this should return a Lock to the client
@ -77,7 +82,7 @@ public class UpdateTimestampsCache {
//put() has nowait semantics, is this really appropriate?
//note that it needs to be async replication, never local or sync
region.put( space, ts );
if ( factory.getStatistics().isStatisticsEnabled() ) {
if ( factory != null && factory.getStatistics().isStatisticsEnabled() ) {
factory.getStatisticsImplementor().updateTimestampsCachePut();
}
}
@ -102,7 +107,7 @@ public class UpdateTimestampsCache {
//put() has nowait semantics, is this really appropriate?
//note that it needs to be async replication, never local or sync
region.put( space, ts );
if ( factory.getStatistics().isStatisticsEnabled() ) {
if ( factory != null && factory.getStatistics().isStatisticsEnabled() ) {
factory.getStatisticsImplementor().updateTimestampsCachePut();
}
}
@ -120,7 +125,7 @@ public class UpdateTimestampsCache {
for ( Serializable space : (Set<Serializable>) spaces ) {
Long lastUpdate = (Long) region.get( space );
if ( lastUpdate == null ) {
if ( factory.getStatistics().isStatisticsEnabled() ) {
if ( factory != null && factory.getStatistics().isStatisticsEnabled() ) {
factory.getStatisticsImplementor().updateTimestampsCacheMiss();
}
//the last update timestamp was lost from the cache
@ -129,8 +134,14 @@ public class UpdateTimestampsCache {
//result = false; // safer
}
else {
LOG.debugf("[%s] last update timestamp: %s", space, lastUpdate + ", result set timestamp: " + timestamp);
if ( factory.getStatistics().isStatisticsEnabled() ) {
if ( LOG.isDebugEnabled() ) {
LOG.debugf(
"[%s] last update timestamp: %s",
space,
lastUpdate + ", result set timestamp: " + timestamp
);
}
if ( factory != null && factory.getStatistics().isStatisticsEnabled() ) {
factory.getStatisticsImplementor().updateTimestampsCacheHit();
}
if ( lastUpdate.longValue() >= timestamp.longValue() ) return false;