Class FetchGroupMonitor
- java.lang.Object
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- org.eclipse.persistence.tools.profiler.FetchGroupMonitor
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public class FetchGroupMonitor extends Object
Purpose: Provide a very simple low overhead means for measuring fetch group field usage. This can be useful for performance analysis in a complex system. This monitor is enabled through the System property "org.eclipse.persistence.fetchgroupmonitor=true". It dumps the attribute used for a class every time a new attribute is accessed.
- Since:
- TopLink 10.1.3.2
- Author:
- James Sutherland
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Field Summary
Fields Modifier and Type Field Description static Hashtable<Class<?>,Set<String>>
fetchedAttributes
static Boolean
shouldMonitor
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Constructor Summary
Constructors Constructor Description FetchGroupMonitor()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
recordFetchedAttribute(Class<?> domainClass, String attributeName)
static boolean
shouldMonitor()
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