org.apache.solr.handler

Class IndexFetcher

java.lang.Object

org.apache.solr.handler.IndexFetcher

public class IndexFetcher
extends Object

Provides functionality of downloading changed index files as well as config files and a timer for scheduling fetches from the master.

Since:

solr 1.4

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	IndexFetcher.CompareResult

Field Summary

Fields

Modifier and Type	Field and Description
static String	INDEX_PROPERTIES
static String	REPLICATION_PROPERTIES

Constructor Summary

Constructors

Constructor and Description
IndexFetcher(NamedList initArgs, ReplicationHandler handler, SolrCore sc)

Method Summary

Methods

Modifier and Type	Method and Description
protected static Version	checkOldestVersion(SegmentInfos infos)
protected static IndexFetcher.CompareResult	compareFile(Directory indexDir, Version version, String filename, Long backupIndexFileLen, Long backupIndexFileChecksum)
void	destroy()
protected static boolean	modifyIndexProps(SolrCore solrCore, String tmpIdxDirName) If the index is stale by any chance, load index from a different dir in the data dir.

Methods inherited from class java.lang.Object

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

Field Detail

INDEX_PROPERTIES

public static final String INDEX_PROPERTIES

See Also:

Constant Field Values

REPLICATION_PROPERTIES

public static final String REPLICATION_PROPERTIES

See Also:

Constant Field Values

Constructor Detail

IndexFetcher

public IndexFetcher(NamedList initArgs,
            ReplicationHandler handler,
            SolrCore sc)

Method Detail

checkOldestVersion

protected static Version checkOldestVersion(SegmentInfos infos)

compareFile

protected static IndexFetcher.CompareResult compareFile(Directory indexDir,
                                     Version version,
                                     String filename,
                                     Long backupIndexFileLen,
                                     Long backupIndexFileChecksum)

modifyIndexProps

protected static boolean modifyIndexProps(SolrCore solrCore,
                       String tmpIdxDirName)

If the index is stale by any chance, load index from a different dir in the data dir.

destroy

public void destroy()