javax.management.DynamicMBean
, javax.management.MBeanRegistration
, javax.management.NotificationBroadcaster
, RuntimeMBean
, WebLogicMBean
public interface QueryCacheRuntimeMBean extends RuntimeMBean
This interface contains accessor methods for all query cache runtime information collected for an EJB. The cache miss counts need some explaining. A query-cache miss can occur due to one of the following reasons:
To better aid tuning, there are separate counters provided for each of the last four of the above causes. The fifth counter is a total cache miss counter. This counter takes into account all five causes of a cache miss.
Modifier and Type | Method | Description |
---|---|---|
long |
getCacheAccessCount() |
Provides a count of the number of accesses of the query cache
for this EJB.
|
long |
getCacheHitCount() |
Provides a count of the number of cache hits of the query cache
for this EJB.
|
long |
getCacheMissByBeanEvictionCount() |
Provides a count of the number of cache misses of the query cache
for this EJB because corresponding beans were not found in the
entity cache.
|
long |
getCacheMissByDependentQueryMissCount() |
Provides a count of the number of cache misses of the query cache
for this EJB because a dependent query was not found in another EJB's
query cache.
|
long |
getCacheMissByRelatedQueryMissCount() |
Provides a count of the number of cache misses of the query cache
for this EJB because a related query was not found in another EJB's
query cache.
|
long |
getCacheMissByTimeoutCount() |
Provides a count of the number of cache misses of the query cache
for this EJB due to query results timing out.
|
int |
getTotalCachedQueriesCount() |
Provides a count of the total number of query results for this EJB
currently in the query cache.
|
long |
getTotalCacheMissCount() |
Provides a count of the total number of cache misses of the query cache
for this EJB.
|
getAttribute, getAttributes, invoke, setAttribute, setAttributes
postDeregister, postRegister, preRegister
addNotificationListener, getNotificationInfo, removeNotificationListener
addPropertyChangeListener, removePropertyChangeListener
getMBeanInfo, getName, getObjectName, getParent, getType, isCachingDisabled, isRegistered, setName, setParent
int getTotalCachedQueriesCount()
Provides a count of the total number of query results for this EJB currently in the query cache.
Returns the total number of query results for this EJB currently in the EJB cache.
long getCacheAccessCount()
Provides a count of the number of accesses of the query cache for this EJB.
Returns the number of accesses of the query cache for this EJB.
long getCacheHitCount()
Provides a count of the number of cache hits of the query cache for this EJB.
Returns the number of cache hits of the query cache for this EJB.
long getTotalCacheMissCount()
Provides a count of the total number of cache misses of the query cache for this EJB.
Returns the total number of cache misses of the query cache for this EJB.
long getCacheMissByTimeoutCount()
Provides a count of the number of cache misses of the query cache for this EJB due to query results timing out.
Returns the number of cache misses due to query result timeout for this EJB.
long getCacheMissByBeanEvictionCount()
Provides a count of the number of cache misses of the query cache for this EJB because corresponding beans were not found in the entity cache.
Returns the number of times a cache miss occurred for this EJB because corresponding beans were not found in the entity cache.
long getCacheMissByRelatedQueryMissCount()
Provides a count of the number of cache misses of the query cache for this EJB because a related query was not found in another EJB's query cache.
Returns the number of times a cache miss occurred for this EJB because a related query was not found in another EJB's query cache.
long getCacheMissByDependentQueryMissCount()
Provides a count of the number of cache misses of the query cache for this EJB because a dependent query was not found in another EJB's query cache.
Returns the number of times a cache miss occurred for this EJB because a dependent query was not found in another EJB's query cache.