StatisticsImplementor
| org.hibernate.stat.StatisticsImplementor |
 Known Indirect Subclasses
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Class Overview
Statistics SPI for the Hibernate core. This is essentially the "statistic collector" API, its the contract called to collect various stats.
Summary
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Callback about a session being closed.
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Callback about a statement being closed.
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Callback about a connection being obtained from
ConnectionProvider
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Callback about an entity being deleted.
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Callback about a transaction completing.
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Callback to indicate a collection being fetched.
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Callback about an entity being fetched.
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Callback about a flush occurring
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Callback about an entity being inserted
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Callback about a collection loading.
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Callback about an entity being loaded.
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Callback about a session being opened.
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Callback about an optimistic lock failure on an entity
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Callback about a statement being prepared.
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Callback indicating a get from the query cache resulted in a hit.
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Callback indicating a get from the query cache resulted in a miss.
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Callback indicating a put into the query cache.
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Callback indicating execution of a sql/hql query
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Callback indicating a collection recreation (full deletion + full (re-)insertion).
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Callback indicating a collection removal.
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Callback indicating a get from second level cache resulted in a hit.
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Callback indicating a get from second level cache resulted in a miss.
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Callback indicating a put into second level cache.
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Callback indicating a collection was updated.
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Callback about an entity being updated.
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Public Methods
public abstract void closeSession ()
Callback about a session being closed.
public abstract void closeStatement ()
Callback about a statement being closed.
public abstract void deleteEntity (String entityName)
Callback about an entity being deleted.
Parameters
| entityName | The name of the entity deleted. |
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public abstract void endTransaction (boolean success)
Callback about a transaction completing.
Parameters
| success | Was the transaction successful? |
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public abstract void fetchCollection (String role)
Callback to indicate a collection being fetched. Unlike loadCollection(String), this indicates a separate
query was needed.
Parameters
| role | The collection role. |
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public abstract void fetchEntity (String entityName)
Callback about an entity being fetched. Unlike loadEntity(String) this indicates a separate query being
performed.
Parameters
| entityName | The name of the entity fetched. |
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public abstract void flush ()
Callback about a flush occurring
public abstract void insertEntity (String entityName)
Callback about an entity being inserted
Parameters
| entityName | The name of the entity inserted |
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public abstract void loadCollection (String role)
Callback about a collection loading. This might indicate a lazy collection or an initialized collection being created, but in either case it means without a separate SQL query being needed.
Parameters
| role | The collection role. |
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public abstract void loadEntity (String entityName)
Callback about an entity being loaded. This might indicate a proxy or a fully initialized entity, but in either case it means without a separate SQL query being needed.
Parameters
| entityName | The name of the entity loaded. |
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public abstract void openSession ()
Callback about a session being opened.
public abstract void optimisticFailure (String entityName)
Callback about an optimistic lock failure on an entity
Parameters
| entityName | The name of the entity. |
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public abstract void prepareStatement ()
Callback about a statement being prepared.
public abstract void queryCacheHit (String hql, String regionName)
Callback indicating a get from the query cache resulted in a hit.
Parameters
| hql | The query |
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| regionName | The name of the cache region |
public abstract void queryCacheMiss (String hql, String regionName)
Callback indicating a get from the query cache resulted in a miss.
Parameters
| hql | The query |
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| regionName | The name of the cache region |
public abstract void queryCachePut (String hql, String regionName)
Callback indicating a put into the query cache.
Parameters
| hql | The query |
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| regionName | The cache region |
public abstract void queryExecuted (String hql, int rows, long time)
Callback indicating execution of a sql/hql query
Parameters
| hql | The query |
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| rows | Number of rows returned |
| time | execution time |
public abstract void recreateCollection (String role)
Callback indicating a collection recreation (full deletion + full (re-)insertion).
Parameters
| role | The collection role. |
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public abstract void removeCollection (String role)
Callback indicating a collection removal.
Parameters
| role | The collection role. |
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public abstract void secondLevelCacheHit (String regionName)
Callback indicating a get from second level cache resulted in a hit.
Parameters
| regionName | The name of the cache region |
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public abstract void secondLevelCacheMiss (String regionName)
Callback indicating a get from second level cache resulted in a miss.
Parameters
| regionName | The name of the cache region |
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public abstract void secondLevelCachePut (String regionName)
Callback indicating a put into second level cache.
Parameters
| regionName | The name of the cache region |
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public abstract void updateCollection (String role)
Callback indicating a collection was updated.
Parameters
| role | The collection role. |
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public abstract void updateEntity (String entityName)
Callback about an entity being updated.
Parameters
| entityName | The name of the entity updated. |
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