org.opencms.search

类 CmsVfsIndexer

java.lang.Object

org.opencms.search.CmsVfsIndexer

所有已实现的接口:

I_CmsIndexer

直接已知子类:

CmsDependencyIndexer

public class CmsVfsIndexer
extends java.lang.Object
implements I_CmsIndexer

An indexer indexing CmsResource based content from the OpenCms VFS.

从以下版本开始:

6.0.0

字段概要

字段

限定符和类型	字段和说明
protected CmsObject	m_cms The OpenCms user context to use when reading resources from the VFS during indexing.
protected CmsSearchIndex	m_index The index.
protected I_CmsReport	m_report The report.

构造器概要

构造器

构造器和说明
CmsVfsIndexer()

方法概要

方法

限定符和类型	方法和说明
protected void	addResourceToUpdateData(CmsPublishedResource pubRes, CmsSearchIndexUpdateData updateData) Adds a given published resource to the provided search index update data.
protected void	deleteResource(I_CmsIndexWriter indexWriter, CmsPublishedResource resource) Deletes a resource with the given index writer.
void	deleteResources(I_CmsIndexWriter indexWriter, java.util.List<CmsPublishedResource> resourcesToDelete) Incremental index update - delete the index entry for all resources in the given list.
CmsObject	getCms() Returns the OpenCms user context used by this indexer.
CmsSearchIndex	getIndex() Returns the OpenCms search index updated by this indexer.
I_CmsReport	getReport() Returns the report used by this indexer.
CmsSearchIndexUpdateData	getUpdateData(CmsSearchIndexSource source, java.util.List<CmsPublishedResource> publishedResources) Calculates the data for an incremental search index update.
boolean	isLocaleDependenciesEnable() The default indexer is not able to resolve locale dependencies between documents.
protected boolean	isResourceInTimeWindow(CmsPublishedResource resource) Checks if the published resource is inside the time window set with release and expiration date.
I_CmsIndexer	newInstance(CmsObject cms, I_CmsReport report, CmsSearchIndex index) Creates and initializes a new instance of this indexer implementation.
void	rebuildIndex(I_CmsIndexWriter writer, CmsIndexingThreadManager threadManager, CmsSearchIndexSource source) Rebuilds the index for the given configured index source.
protected void	updateResource(I_CmsIndexWriter writer, CmsIndexingThreadManager threadManager, CmsResource resource) Updates (writes) a single resource in the index.
protected void	updateResource(I_CmsIndexWriter indexWriter, java.lang.String rootPath, I_CmsSearchDocument doc) Updates a resource with the given index writer and the new document provided.
void	updateResources(I_CmsIndexWriter writer, CmsIndexingThreadManager threadManager, java.util.List<CmsPublishedResource> resourcesToUpdate) Incremental index update - create a new index entry for all resources in the given list.

从类继承的方法 java.lang.Object

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

字段详细资料

m_cms

protected CmsObject m_cms

The OpenCms user context to use when reading resources from the VFS during indexing.

m_index

protected CmsSearchIndex m_index

The index.

m_report

protected I_CmsReport m_report

The report.

构造器详细资料

CmsVfsIndexer

public CmsVfsIndexer()

方法详细资料

deleteResources

public void deleteResources(I_CmsIndexWriter indexWriter,
                   java.util.List<CmsPublishedResource> resourcesToDelete)

从接口复制的说明: I_CmsIndexer

Incremental index update - delete the index entry for all resources in the given list.

指定者:

deleteResources 在接口中 I_CmsIndexer

参数:

indexWriter - the writer to the index to delete the entries from

resourcesToDelete - a list of CmsPublishedResource instances that must be deleted

另请参阅:

I_CmsIndexer.deleteResources(org.opencms.search.I_CmsIndexWriter, java.util.List)

getCms

public CmsObject getCms()

Returns the OpenCms user context used by this indexer.

返回:

the OpenCms user context used by this indexer

getIndex

public CmsSearchIndex getIndex()

Returns the OpenCms search index updated by this indexer.

返回:

the OpenCms search index updated by this indexer

getReport

public I_CmsReport getReport()

Returns the report used by this indexer.

返回:

the report used by this indexer

getUpdateData

public CmsSearchIndexUpdateData getUpdateData(CmsSearchIndexSource source,
                                     java.util.List<CmsPublishedResource> publishedResources)

从接口复制的说明: I_CmsIndexer

Calculates the data for an incremental search index update.

指定者:

getUpdateData 在接口中 I_CmsIndexer

参数:

source - the search index source to update

publishedResources - a list of CmsPublishedResource objects that are to be updated

返回:

a container with the information about the resources to delete and / or update

另请参阅:

I_CmsIndexer.getUpdateData(org.opencms.search.CmsSearchIndexSource, java.util.List)

isLocaleDependenciesEnable

public boolean isLocaleDependenciesEnable()

The default indexer is not able to resolve locale dependencies between documents.

指定者:

isLocaleDependenciesEnable 在接口中 I_CmsIndexer

返回:

true if this VFS indexer is able to resolve locale dependencies between documents

另请参阅:

I_CmsIndexer.isLocaleDependenciesEnable()

newInstance

public I_CmsIndexer newInstance(CmsObject cms,
                       I_CmsReport report,
                       CmsSearchIndex index)

从接口复制的说明: I_CmsIndexer

Creates and initializes a new instance of this indexer implementation.

指定者:

newInstance 在接口中 I_CmsIndexer

参数:

cms - the OpenCms user context to use when reading resources from the VFS during indexing

report - the report to write the indexing output to

index - the search index to update

返回:

a new instance of this indexer implementation

另请参阅:

I_CmsIndexer.newInstance(org.opencms.file.CmsObject, org.opencms.report.I_CmsReport, org.opencms.search.CmsSearchIndex)

rebuildIndex

public void rebuildIndex(I_CmsIndexWriter writer,
                CmsIndexingThreadManager threadManager,
                CmsSearchIndexSource source)
                  throws CmsIndexException

从接口复制的说明: I_CmsIndexer

Rebuilds the index for the given configured index source.

This is used when the index is fully rebuild, not for updating only some parts of an existing index.

指定者:

rebuildIndex 在接口中 I_CmsIndexer

参数:

writer - the index writer to write the update to

threadManager - the thread manager to use when extracting the document text

source - the search index source to update

抛出:

CmsIndexException - if something goes wrong

另请参阅:

I_CmsIndexer.rebuildIndex(org.opencms.search.I_CmsIndexWriter, org.opencms.search.CmsIndexingThreadManager, org.opencms.search.CmsSearchIndexSource)

updateResources

public void updateResources(I_CmsIndexWriter writer,
                   CmsIndexingThreadManager threadManager,
                   java.util.List<CmsPublishedResource> resourcesToUpdate)
                     throws CmsIndexException

从接口复制的说明: I_CmsIndexer

Incremental index update - create a new index entry for all resources in the given list.

指定者:

updateResources 在接口中 I_CmsIndexer

参数:

writer - the index writer to write the update to

threadManager - the thread manager to use when extracting the document text

resourcesToUpdate - a list of CmsPublishedResource instances that must be updated

抛出:

CmsIndexException - if something goes wrong

另请参阅:

I_CmsIndexer.updateResources(org.opencms.search.I_CmsIndexWriter, org.opencms.search.CmsIndexingThreadManager, java.util.List)

addResourceToUpdateData

protected void addResourceToUpdateData(CmsPublishedResource pubRes,
                           CmsSearchIndexUpdateData updateData)

Adds a given published resource to the provided search index update data.

This method decides if the resource has to be included in the "update" or "delete" list.

参数:

pubRes - the published resource to add

updateData - the search index update data to add the resource to

deleteResource

protected void deleteResource(I_CmsIndexWriter indexWriter,
                  CmsPublishedResource resource)

Deletes a resource with the given index writer.

参数:

indexWriter - the index writer to resource the resource with

resource - the root path of the resource to delete

isResourceInTimeWindow

protected boolean isResourceInTimeWindow(CmsPublishedResource resource)

Checks if the published resource is inside the time window set with release and expiration date.

参数:

resource - the published resource to check

返回:

true if the published resource is inside the time window, otherwise false

updateResource

protected void updateResource(I_CmsIndexWriter writer,
                  CmsIndexingThreadManager threadManager,
                  CmsResource resource)
                       throws CmsIndexException

Updates (writes) a single resource in the index.

参数:

writer - the index writer to use

threadManager - the thread manager to use when extracting the document text

resource - the resource to update

抛出:

CmsIndexException - if something goes wrong

updateResource

protected void updateResource(I_CmsIndexWriter indexWriter,
                  java.lang.String rootPath,
                  I_CmsSearchDocument doc)

Updates a resource with the given index writer and the new document provided.

参数:

indexWriter - the index writer to update the resource with

rootPath - the root path of the resource to update

doc - the new document for the resource