com.avaje.ebean.meta

Interface MetaInfoManager

All Known Implementing Classes:

DefaultMetaInfoManager

public interface MetaInfoManager

Provides access to the meta data in EbeanServer such as query execution statistics.

Method Summary

Methods

Modifier and Type	Method and Description
List<MetaObjectGraphNodeStats>	collectNodeStatistics(boolean reset) Collect and return the ObjectGraphNode statistics.
List<MetaQueryPlanStatistic>	collectQueryPlanStatistics(boolean reset) Collect and return the query plan statistics for all the beans.
MetaBeanInfo	getMetaBeanInfo(Class<?> beanClass) Return the MetaBeanInfo for a bean type.
List<MetaBeanInfo>	getMetaBeanInfoList() Return all the MetaBeanInfo.

Method Detail

getMetaBeanInfo

MetaBeanInfo getMetaBeanInfo(Class<?> beanClass)

Return the MetaBeanInfo for a bean type.

getMetaBeanInfoList

List<MetaBeanInfo> getMetaBeanInfoList()

Return all the MetaBeanInfo.

collectQueryPlanStatistics

List<MetaQueryPlanStatistic> collectQueryPlanStatistics(boolean reset)

Collect and return the query plan statistics for all the beans.

Note that this excludes the query plan statistics where there has been no executions (since the last collection with reset).

collectNodeStatistics

List<MetaObjectGraphNodeStats> collectNodeStatistics(boolean reset)

Collect and return the ObjectGraphNode statistics.

These show query executions based on an origin point and relative path. This is used to look at the amount of lazy loading occurring for a given query origin point and highlight potential for tuning a query.

Parameters:

reset - Set to true to reset the underlying statistics after collection.