org.hibernate.search.backend.impl.lucene.overrides

Class ConcurrentMergeScheduler

java.lang.Object

org.apache.lucene.index.MergeScheduler

org.apache.lucene.index.ConcurrentMergeScheduler

org.hibernate.search.backend.impl.lucene.overrides.ConcurrentMergeScheduler

All Implemented Interfaces:

Closeable, AutoCloseable

public class ConcurrentMergeScheduler
extends org.apache.lucene.index.ConcurrentMergeScheduler

We customize Lucene's ConcurrentMergeScheduler to route eventual exceptions to our configurable error handler.

Since:

3.3

Author:

Sanne Grinovero

See Also:

ErrorHandler

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.index.ConcurrentMergeScheduler

org.apache.lucene.index.ConcurrentMergeScheduler.MergeThread

Field Summary

Fields inherited from class org.apache.lucene.index.ConcurrentMergeScheduler

AUTO_DETECT_MERGES_AND_THREADS, DEFAULT_CPU_CORE_COUNT_PROPERTY, DEFAULT_SPINS_PROPERTY, mergeThreadCount, mergeThreads, targetMBPerSec

Fields inherited from class org.apache.lucene.index.MergeScheduler

infoStream

Constructor Summary

Constructors

Constructor and Description
ConcurrentMergeScheduler(ErrorHandler errorHandler, String indexName)

Method Summary

Modifier and Type	Method and Description
protected org.apache.lucene.index.ConcurrentMergeScheduler.MergeThread	getMergeThread(org.apache.lucene.index.IndexWriter writer, org.apache.lucene.index.MergePolicy.OneMerge merge)
protected void	handleMergeException(org.apache.lucene.store.Directory dir, Throwable t)

Methods inherited from class org.apache.lucene.index.ConcurrentMergeScheduler

close, disableAutoIOThrottle, doMerge, doStall, enableAutoIOThrottle, getAutoIOThrottle, getForceMergeMBPerSec, getIORateLimitMBPerSec, getMaxMergeCount, getMaxThreadCount, maybeStall, merge, mergeThreadCount, setDefaultMaxMergesAndThreads, setForceMergeMBPerSec, setMaxMergesAndThreads, sync, targetMBPerSecChanged, toString, updateMergeThreads

Methods inherited from class org.apache.lucene.index.MergeScheduler

message, verbose

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentMergeScheduler

public ConcurrentMergeScheduler(ErrorHandler errorHandler,
                                String indexName)

Method Detail

handleMergeException

protected void handleMergeException(org.apache.lucene.store.Directory dir,
                                    Throwable t)

Overrides:

handleMergeException in class org.apache.lucene.index.ConcurrentMergeScheduler

getMergeThread

protected org.apache.lucene.index.ConcurrentMergeScheduler.MergeThread getMergeThread(org.apache.lucene.index.IndexWriter writer,
                                                                                      org.apache.lucene.index.MergePolicy.OneMerge merge)
                                                                               throws IOException

Overrides:

getMergeThread in class org.apache.lucene.index.ConcurrentMergeScheduler

Throws:

IOException