Package org.elasticsearch.test.engine

Class MockEngineSupport

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

  • Nested Class Summary

    Nested Classes
    Modifier and Type Class Description
    static class  MockEngineSupport.DirectoryReaderWrapper  
    static class  MockEngineSupport.MockContext  

  • Field Summary

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

  • Constructor Summary

    Constructors
    Constructor Description
    MockEngineSupport​(org.elasticsearch.index.engine.EngineConfig config, java.lang.Class<? extends org.apache.lucene.index.FilterDirectoryReader> wrapper)  

  • 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()  
    org.apache.lucene.index.IndexReader newReader​(org.apache.lucene.index.IndexReader reader)  
    org.elasticsearch.index.engine.Engine.Searcher wrapSearcher​(org.elasticsearch.index.engine.Engine.Searcher searcher)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • WRAP_READER_RATIO

      public static final org.elasticsearch.common.settings.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 org.elasticsearch.common.settings.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​(org.elasticsearch.index.engine.EngineConfig config, java.lang.Class<? extends org.apache.lucene.index.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 org.apache.lucene.index.IndexReader newReader​(org.apache.lucene.index.IndexReader reader) throws org.elasticsearch.index.engine.EngineException
      Throws:
      org.elasticsearch.index.engine.EngineException

    • wrapSearcher

      public org.elasticsearch.index.engine.Engine.Searcher wrapSearcher​(org.elasticsearch.index.engine.Engine.Searcher searcher)