Package org.alfresco.solr.tracker

Class ContentTracker

java.lang.Object

org.alfresco.solr.tracker.AbstractTracker

org.alfresco.solr.tracker.ActivatableTracker

org.alfresco.solr.tracker.ContentTracker

All Implemented Interfaces:

Tracker

public class ContentTracker
extends ActivatableTracker

This tracker queries for docs with unclean content, and then updates them. Similar to org.alfresco.repo.search.impl.lucene.ADMLuceneIndexerImpl

Author:

Ahmed Owian

Nested Class Summary

Nested classes/interfaces inherited from interface org.alfresco.solr.tracker.Tracker

Tracker.Type

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	LOGGER

Fields inherited from class org.alfresco.solr.tracker.ActivatableTracker

isEnabled

Fields inherited from class org.alfresco.solr.tracker.AbstractTracker

client, coreName, props, rollback, rollbackCausedBy, shardCount, shardInstance, shardKey, shardProperty, state, trackerId, transformContent, type

Constructor Summary

Constructors

Constructor	Description
ContentTracker(Properties p, org.alfresco.solr.client.SOLRAPIClient client, String coreName, InformationServer informationServer)

Method Summary

Modifier and Type	Method	Description
protected void	doTrack(String iterationId)	Subclasses must implement behaviour that completes the following steps, in order: Purge Reindex Index Track repository
Semaphore	getRunLock()	Trackers implementing this method should decide if the Run Lock is applied globally for every Tracker Thread (static) or locally for each running Thread
Semaphore	getWriteLock()	Trackers implementing this method should decide if the Write Lock is applied globally for every Tracker Thread (static) or locally for each running Thread
boolean	hasMaintenance()
void	invalidateState()
void	maintenance()

Methods inherited from class org.alfresco.solr.tracker.ActivatableTracker

clearScheduledMaintenanceWork, disable, enable, isDisabled, isEnabled, logAndClear, track

Methods inherited from class org.alfresco.solr.tracker.AbstractTracker

checkNode, getDocRouter, getProps, getRollback, getRollbackCausedBy, getTrackerState, getType, isAlreadyInShutDownMode, setRollback, setShutdown, shutdown

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

Constructor Detail

ContentTracker

public ContentTracker(Properties p,
                      org.alfresco.solr.client.SOLRAPIClient client,
                      String coreName,
                      InformationServer informationServer)

Method Detail

getWriteLock

public Semaphore getWriteLock()

Description copied from class: AbstractTracker

Trackers implementing this method should decide if the Write Lock is applied globally for every Tracker Thread (static) or locally for each running Thread

Specified by:

getWriteLock in interface Tracker

Specified by:

getWriteLock in class AbstractTracker

getRunLock

public Semaphore getRunLock()

Description copied from class: AbstractTracker

Trackers implementing this method should decide if the Run Lock is applied globally for every Tracker Thread (static) or locally for each running Thread

Specified by:

getRunLock in class AbstractTracker

doTrack

protected void doTrack(String iterationId)
                throws Exception

Description copied from class: AbstractTracker

Subclasses must implement behaviour that completes the following steps, in order:

1. Purge
2. Reindex
3. Index
4. Track repository

Specified by:

doTrack in class AbstractTracker

Parameters:

iterationId - an identifier which is uniquely associated with a given iteration.

Throws:

Exception

hasMaintenance

public boolean hasMaintenance()

maintenance

public void maintenance()

invalidateState

public void invalidateState()

Specified by:

invalidateState in interface Tracker

Overrides:

invalidateState in class AbstractTracker