java.lang.Object

org.elasticsearch.test.engine.MockEngineSupport

public final class MockEngineSupport
extends java.lang.Object

Support class to build MockEngines like MockInternalEngine since they need to subclass the actual engine

Field Summary

Fields
Modifier and Type	Field	Description
`static Setting<java.lang.Boolean>`	`DISABLE_FLUSH_ON_CLOSE`	Allows tests to prevent an engine from being flushed on close ie.
`static Setting<java.lang.Double>`	`WRAP_READER_RATIO`	Allows tests to wrap an index reader randomly with a given ratio.

Method Summary

Modifier and Type	Method	Description
`org.elasticsearch.test.engine.MockEngineSupport.CloseAction`	`flushOrClose(org.elasticsearch.test.engine.MockEngineSupport.CloseAction originalAction)`	Returns the CloseAction to execute on the actual engine.
`boolean`	`isFlushOnCloseDisabled()`
`IndexReader`	`newReader(IndexReader reader)`
`Engine.Searcher`	`wrapSearcher(Engine.Searcher searcher)`

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- WRAP_READER_RATIO
  
  public static final Setting<java.lang.Double> WRAP_READER_RATIO
  
  Allows tests to wrap an index reader randomly with a given ratio. This is disabled by default ie. 0.0d since reader wrapping is insanely slow if AssertingDirectoryReader is used.
- DISABLE_FLUSH_ON_CLOSE
  
  public static final Setting<java.lang.Boolean> DISABLE_FLUSH_ON_CLOSE
  
  Allows tests to prevent an engine from being flushed on close ie. to test translog recovery...
Constructor Details
- MockEngineSupport
  
  public MockEngineSupport(EngineConfig config, java.lang.Class<? extends FilterDirectoryReader> wrapper)
Method Details
- isFlushOnCloseDisabled
  
  public boolean isFlushOnCloseDisabled()
- flushOrClose
  
  public org.elasticsearch.test.engine.MockEngineSupport.CloseAction flushOrClose(org.elasticsearch.test.engine.MockEngineSupport.CloseAction originalAction) throws java.io.IOException
  
  Returns the CloseAction to execute on the actual engine. Note this method changes the state on the first call and treats subsequent calls as if the engine passed is already closed.
  
  Throws:
  
  java.io.IOException
- newReader
  
  public IndexReader newReader(IndexReader reader) throws EngineException
  
  Throws:
  
  EngineException
- wrapSearcher
  
  public Engine.Searcher wrapSearcher(Engine.Searcher searcher)

Modifier and Type	Class	Description
`static class`	`MockEngineSupport.DirectoryReaderWrapper`
`static class`	`MockEngineSupport.MockContext`