Package org.apache.solr.index

Class WrapperMergePolicyFactory

java.lang.Object

org.apache.solr.index.MergePolicyFactory

org.apache.solr.index.WrapperMergePolicyFactory

Direct Known Subclasses:

BPReorderingMergePolicyFactory, MergeOnFlushMergePolicyFactory, SortingMergePolicyFactory, UpgradeIndexMergePolicyFactory

public abstract class WrapperMergePolicyFactory
extends MergePolicyFactory

A MergePolicyFactory for wrapping additional factories.

Field Summary

Fields

Modifier and Type	Field	Description
protected static final String[]	NO_SUB_PACKAGES

Fields inherited from class org.apache.solr.index.MergePolicyFactory

args, resourceLoader, schema

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WrapperMergePolicyFactory(SolrResourceLoader resourceLoader, MergePolicyFactoryArgs args, IndexSchema schema)

Method Summary

Modifier and Type	Method	Description
protected MergePolicyFactoryArgs	filterWrappedMergePolicyFactoryArgs(String wrappedPrefix)	Returns a MergePolicyFactoryArgs for the wrapped MergePolicyFactory.
protected org.apache.lucene.index.MergePolicy	getDefaultWrappedMergePolicy()	Returns the default wrapped MergePolicy.
final org.apache.lucene.index.MergePolicy	getMergePolicy()	Returns a wrapping MergePolicy with its set parameters configured.
protected abstract org.apache.lucene.index.MergePolicy	getMergePolicyInstance(org.apache.lucene.index.MergePolicy wrappedMP)	Returns an instance of the wrapping MergePolicy without configuring its set parameters.
protected final org.apache.lucene.index.MergePolicy	getWrappedMergePolicy()	Returns an instance of the wrapped MergePolicy after it has been configured with all set parameters.

Methods inherited from class java.lang.Object

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

Field Details

NO_SUB_PACKAGES

protected static final String[] NO_SUB_PACKAGES

Constructor Details

WrapperMergePolicyFactory

protected WrapperMergePolicyFactory(SolrResourceLoader resourceLoader,
 MergePolicyFactoryArgs args,
 IndexSchema schema)

Method Details

getDefaultWrappedMergePolicy

protected org.apache.lucene.index.MergePolicy getDefaultWrappedMergePolicy()

Returns the default wrapped MergePolicy. This is called if the factory settings do not explicitly specify the wrapped policy.

getWrappedMergePolicy

protected final org.apache.lucene.index.MergePolicy getWrappedMergePolicy()

Returns an instance of the wrapped MergePolicy after it has been configured with all set parameters.

getMergePolicyInstance

protected abstract org.apache.lucene.index.MergePolicy getMergePolicyInstance(org.apache.lucene.index.MergePolicy wrappedMP)

Returns an instance of the wrapping MergePolicy without configuring its set parameters.

getMergePolicy

public final org.apache.lucene.index.MergePolicy getMergePolicy()

Returns a wrapping MergePolicy with its set parameters configured.

Specified by:

getMergePolicy in class MergePolicyFactory

filterWrappedMergePolicyFactoryArgs

protected MergePolicyFactoryArgs filterWrappedMergePolicyFactoryArgs(String wrappedPrefix)

Returns a MergePolicyFactoryArgs for the wrapped MergePolicyFactory. This method also removes all args from this instance's args.