org.graylog2.indexer

Class Deflector

java.lang.Object

org.graylog2.indexer.Deflector

public class Deflector
extends Object

Format of actual indexes behind the Deflector: [configured_prefix]_1 [configured_prefix]_2 [configured_prefix]_3 ...

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFLECTOR_SUFFIX
static String	RESTORED_ARCHIVE_SUFFIX
static String	SEPARATOR

Constructor Summary

Constructors

Constructor and Description
Deflector(SystemJobManager systemJobManager, String indexPrefix, ActivityWriter activityWriter, Indices indices, IndexRangeService indexRangeService, SetIndexReadOnlyAndCalculateRangeJob.Factory setIndexReadOnlyAndCalculateRangeJobFactory)

Method Summary

Modifier and Type	Method and Description
static String	buildIndexName(String prefix, int number)
static String	buildName(String prefix)
void	cycle()
static int	extractIndexNumber(String indexName)
Map<String,Set<String>>	getAllGraylogDeflectorIndices() Returns all Graylog deflector indices.
String[]	getAllGraylogIndexNames() Returns a list of all Graylog managed indices.
String	getCurrentActualTargetIndex()
String	getDeflectorWildcard()
String	getName()
String	getNewestTargetName()
int	getNewestTargetNumber()
boolean	isDeflectorAlias(String indexName)
boolean	isGraylogDeflectorIndex(String indexName)
boolean	isGraylogIndex(String indexName)
boolean	isUp()
void	pointTo(String newIndex)
void	pointTo(String newIndex, String oldIndex)
void	setUp()

Methods inherited from class java.lang.Object

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

Field Detail

DEFLECTOR_SUFFIX

public static final String DEFLECTOR_SUFFIX

See Also:

Constant Field Values

SEPARATOR

public static final String SEPARATOR

See Also:

Constant Field Values

RESTORED_ARCHIVE_SUFFIX

public static final String RESTORED_ARCHIVE_SUFFIX

See Also:

Constant Field Values

Constructor Detail

Deflector

@Inject
public Deflector(SystemJobManager systemJobManager,
                         @Named(value="elasticsearch_index_prefix")
                         String indexPrefix,
                         ActivityWriter activityWriter,
                         Indices indices,
                         IndexRangeService indexRangeService,
                         SetIndexReadOnlyAndCalculateRangeJob.Factory setIndexReadOnlyAndCalculateRangeJobFactory)

Method Detail

isUp

public boolean isUp()

setUp

public void setUp()

cycle

public void cycle()

getNewestTargetNumber

public int getNewestTargetNumber()
                          throws NoTargetIndexException

Throws:

NoTargetIndexException

getAllGraylogIndexNames

public String[] getAllGraylogIndexNames()

Returns a list of all Graylog managed indices.

Returns:

list of managed indices

getAllGraylogDeflectorIndices

public Map<String,Set<String>> getAllGraylogDeflectorIndices()

Returns all Graylog deflector indices.

Returns:

index name and aliases of that index

getNewestTargetName

public String getNewestTargetName()
                           throws NoTargetIndexException

Throws:

NoTargetIndexException

buildIndexName

public static String buildIndexName(String prefix,
                                    int number)

buildName

public static String buildName(String prefix)

extractIndexNumber

public static int extractIndexNumber(String indexName)
                              throws NumberFormatException

Throws:

NumberFormatException

pointTo

public void pointTo(String newIndex,
                    String oldIndex)

pointTo

public void pointTo(String newIndex)

getCurrentActualTargetIndex

@Nullable
public String getCurrentActualTargetIndex()

getName

public String getName()

getDeflectorWildcard

public String getDeflectorWildcard()

isDeflectorAlias

public boolean isDeflectorAlias(String indexName)

isGraylogDeflectorIndex

public boolean isGraylogDeflectorIndex(String indexName)

isGraylogIndex

public boolean isGraylogIndex(String indexName)