org.apache.solr.handler

Class SnapPuller

java.lang.Object

org.apache.solr.handler.SnapPuller

public class SnapPuller
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

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
protected static org.apache.solr.handler.SnapPuller.CompareResult	compareFile(Directory indexDir, Version version, String filename, Long backupIndexFileLen, Long backupIndexFileChecksum)
void	destroy()
protected static boolean	modifyIndexProps(SolrCore core, 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

POLL_INTERVAL

public static final String POLL_INTERVAL

See Also:

Constant Field Values

INTERVAL_ERR_MSG

public static final String INTERVAL_ERR_MSG

See Also:

Constant Field Values

Constructor Detail

SnapPuller

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

Method Detail

compareFile

protected static org.apache.solr.handler.SnapPuller.CompareResult compareFile(Directory indexDir,
                                                           Version version,
                                                           String filename,
                                                           Long backupIndexFileLen,
                                                           Long backupIndexFileChecksum)

modifyIndexProps

protected static boolean modifyIndexProps(SolrCore core,
                       String tmpIdxDirName)

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

destroy

public void destroy()