Package org.alfresco.solr.tracker

Class MetadataTracker

java.lang.Object

org.alfresco.solr.tracker.AbstractTracker

org.alfresco.solr.tracker.ActivatableTracker

org.alfresco.solr.tracker.MetadataTracker

All Implemented Interfaces:

Tracker

public class MetadataTracker
extends ActivatableTracker

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	log

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

isEnabled

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

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

Constructor Summary

Constructors

Constructor	Description
MetadataTracker(Properties p, org.alfresco.solr.client.SOLRAPIClient client, String coreName, InformationServer informationServer)
MetadataTracker(Properties p, org.alfresco.solr.client.SOLRAPIClient client, String coreName, InformationServer informationServer, boolean checkRepoServicesAvailability)	MetadataTracker constructor

Method Summary

Modifier and Type	Method	Description
void	addNodeToIndex(Long nodeId)
void	addNodeToPurge(Long nodeId)
void	addNodeToReindex(Long nodeId)
void	addQueryToReindex(String query)
void	addTransactionToIndex(Long txId)
void	addTransactionToPurge(Long txId)
void	addTransactionToReindex(Long txId)
org.alfresco.solr.tracker.IndexHealthReport	checkIndex(Long toTx, Long toAclTx, Long fromTime, Long toTime)
org.alfresco.solr.NodeReport	checkNode(Long dbid)	Returns information about the Node associated with the given dbid.
org.alfresco.solr.NodeReport	checkNode(org.alfresco.solr.client.Node node)
protected void	clearScheduledMaintenanceWork()	Cleans up the scheduled maintenance work collected by this tracker.
protected void	doTrack(String iterationId)	Subclasses must implement behaviour that completes the following steps, in order: Purge Reindex Index Track repository
List<org.alfresco.solr.client.Node>	getFullNodesForDbTransaction(Long txid)
protected org.alfresco.solr.client.Transactions	getSomeTransactions(org.alfresco.solr.BoundedDeque<org.alfresco.solr.client.Transaction> txnsFound, Long fromCommitTime, long timeStep, int maxResults, long endTime)
protected Long	getTxFromCommitTime(org.alfresco.solr.BoundedDeque<org.alfresco.solr.client.Transaction> txnsFound, long lastGoodTxCommitTimeInIndex)
boolean	hasMaintenance()
void	invalidateState()
void	maintenance()
protected void	trackTransactions()

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

disable, enable, isDisabled, isEnabled, logAndClear, track

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

getDocRouter, getProps, getRollback, getTrackerState, getType, getWriteLock, isAlreadyInShutDownMode, setRollback, setShutdown, shutdown

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

Constructor Detail

MetadataTracker

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

MetadataTracker

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

MetadataTracker constructor

Parameters:

p - includes SOLR core properties (from environment variables and properties file)

client - Alfresco Repository http client

coreName - Name of the SOLR Core (alfresco, archive)

informationServer - SOLR Information Server

checkRepoServicesAvailability - is true if Repo Services availability needs to be checked

Method Detail

doTrack

protected void doTrack(String iterationId)
                throws org.alfresco.httpclient.AuthenticationException,
                       IOException,
                       org.json.JSONException,
                       org.apache.commons.codec.EncoderException

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:

org.alfresco.httpclient.AuthenticationException

IOException

org.json.JSONException

org.apache.commons.codec.EncoderException

maintenance

public void maintenance()
                 throws Exception

Throws:

Exception

hasMaintenance

public boolean hasMaintenance()

getTxFromCommitTime

protected Long getTxFromCommitTime(org.alfresco.solr.BoundedDeque<org.alfresco.solr.client.Transaction> txnsFound,
                                   long lastGoodTxCommitTimeInIndex)

getSomeTransactions

protected org.alfresco.solr.client.Transactions getSomeTransactions(org.alfresco.solr.BoundedDeque<org.alfresco.solr.client.Transaction> txnsFound,
                                                                    Long fromCommitTime,
                                                                    long timeStep,
                                                                    int maxResults,
                                                                    long endTime)
                                                             throws org.alfresco.httpclient.AuthenticationException,
                                                                    IOException,
                                                                    org.json.JSONException,
                                                                    org.apache.commons.codec.EncoderException,
                                                                    NoSuchMethodException

Throws:

org.alfresco.httpclient.AuthenticationException

IOException

org.json.JSONException

org.apache.commons.codec.EncoderException

NoSuchMethodException

trackTransactions

protected void trackTransactions()
                          throws org.alfresco.httpclient.AuthenticationException,
                                 IOException,
                                 org.json.JSONException,
                                 org.apache.commons.codec.EncoderException

Throws:

org.alfresco.httpclient.AuthenticationException

IOException

org.json.JSONException

org.apache.commons.codec.EncoderException

checkNode

public org.alfresco.solr.NodeReport checkNode(Long dbid)

Description copied from class: AbstractTracker

Returns information about the Node associated with the given dbid.

Overrides:

checkNode in class AbstractTracker

Parameters:

dbid - the node identifier.

Returns:

the Node associated with the given dbid.

checkNode

public org.alfresco.solr.NodeReport checkNode(org.alfresco.solr.client.Node node)

getFullNodesForDbTransaction

public List<org.alfresco.solr.client.Node> getFullNodesForDbTransaction(Long txid)

checkIndex

public org.alfresco.solr.tracker.IndexHealthReport checkIndex(Long toTx,
                                                              Long toAclTx,
                                                              Long fromTime,
                                                              Long toTime)
                                                       throws IOException,
                                                              org.alfresco.httpclient.AuthenticationException,
                                                              org.json.JSONException,
                                                              org.apache.commons.codec.EncoderException,
                                                              NoSuchMethodException

Throws:

IOException

org.alfresco.httpclient.AuthenticationException

org.json.JSONException

org.apache.commons.codec.EncoderException

NoSuchMethodException

addTransactionToPurge

public void addTransactionToPurge(Long txId)

addNodeToPurge

public void addNodeToPurge(Long nodeId)

addTransactionToReindex

public void addTransactionToReindex(Long txId)

addNodeToReindex

public void addNodeToReindex(Long nodeId)

addTransactionToIndex

public void addTransactionToIndex(Long txId)

clearScheduledMaintenanceWork

protected void clearScheduledMaintenanceWork()

Description copied from class: ActivatableTracker

Cleans up the scheduled maintenance work collected by this tracker.

Overrides:

clearScheduledMaintenanceWork in class ActivatableTracker

addNodeToIndex

public void addNodeToIndex(Long nodeId)

invalidateState

public void invalidateState()

Specified by:

invalidateState in interface Tracker

Overrides:

invalidateState in class AbstractTracker

addQueryToReindex

public void addQueryToReindex(String query)

Parameters:

query -