Package org.graylog2.indexer.indices

Class Indices

java.lang.Object

org.graylog2.indexer.indices.Indices

@Singleton
public class Indices
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	REOPENED_ALIAS_SUFFIX

Constructor Summary

Constructors

Constructor	Description
Indices(IndexMappingFactory indexMappingFactory, NodeId nodeId, AuditEventSender auditEventSender, com.google.common.eventbus.EventBus eventBus, IndicesAdapter indicesAdapter)

Method Summary

Modifier and Type	Method	Description
boolean	aliasExists(String alias)
Optional<String>	aliasTarget(String alias)
Set<String>	aliasTargets(String alias)
Map<String,Boolean>	areReopened(Collection<String> indices)
static <E extends Exception> void	checkIfHealthy(HealthStatus healthStatus, Function<HealthStatus,E> errorMessageSupplier)
void	close(String indexName)
boolean	create(String indexName, IndexSet indexSet)
void	cycleAlias(String aliasName, String targetIndex)
void	cycleAlias(String aliasName, String targetIndex, String oldIndex)
void	delete(String indexName)
void	deleteIndexTemplate(IndexSet indexSet)
void	ensureIndexTemplate(IndexSet indexSet)
boolean	exists(String indexName)
void	flush(String index)
Set<String>	getAllMessageFields(String[] writeIndexWildcards)
Map<String,Set<String>>	getAllMessageFieldsForIndices(String[] writeIndexWildcards)
Set<String>	getClosedIndices(Collection<String> indices)
Set<String>	getClosedIndices(IndexSet indexSet)
String	getIndexId(String indexName)	Returns ES UUID of the index; null if it does not exist
@NotNull Map<String,Set<String>>	getIndexNamesAndAliases(String indexPattern)	Returns index names and their aliases.
Optional<IndexStatistics>	getIndexStats(String index)
com.fasterxml.jackson.databind.JsonNode	getIndexStats(IndexSet indexSet)
Template	getIndexTemplate(IndexSet indexSet)
Set<String>	getIndices(IndexSet indexSet, String... statusFilter)
IndicesBlockStatus	getIndicesBlocksStatus(List<String> indices)
Set<IndexStatistics>	getIndicesStats(Collection<String> indices)
Set<IndexStatistics>	getIndicesStats(IndexSet indexSet)
Set<String>	getReopenedIndices(Collection<String> indices)
Set<String>	getReopenedIndices(IndexSet indexSet)
Optional<Long>	getStoreSizeInBytes(String index)
Optional<org.joda.time.DateTime>	indexClosingDate(String index)
Optional<org.joda.time.DateTime>	indexCreationDate(String index)
IndexRangeStats	indexRangeStatsOfIndex(String index)
boolean	isClosed(String indexName)
boolean	isOpen(String indexName)
boolean	isReopened(String indexName)
void	markIndexReopened(String index)
void	move(String source, String target)
long	numberOfMessages(String indexName)
void	optimizeIndex(String index, int maxNumSegments, com.github.joschi.jadconfig.util.Duration timeout)
void	refresh(String... indices)
void	removeAliases(String alias, Set<String> indices)
void	reopenIndex(String index)
void	setClosingDate(String index, org.joda.time.DateTime closingDate)
void	setReadOnly(String index)
HealthStatus	waitForRecovery(String index)

Methods inherited from class java.lang.Object

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

Field Details

REOPENED_ALIAS_SUFFIX

public static final String REOPENED_ALIAS_SUFFIX

See Also:

• Constant Field Values

Constructor Details

Indices

@Inject
public Indices(IndexMappingFactory indexMappingFactory,
 NodeId nodeId,
 AuditEventSender auditEventSender,
 com.google.common.eventbus.EventBus eventBus,
 IndicesAdapter indicesAdapter)

Method Details

getIndicesBlocksStatus

public IndicesBlockStatus getIndicesBlocksStatus(List<String> indices)

move

public void move(String source,
 String target)

delete

public void delete(String indexName)

close

public void close(String indexName)

numberOfMessages

public long numberOfMessages(String indexName)
                      throws IndexNotFoundException

Throws:

IndexNotFoundException

getIndexStats

public com.fasterxml.jackson.databind.JsonNode getIndexStats(IndexSet indexSet)

exists

public boolean exists(String indexName)

aliasExists

public boolean aliasExists(String alias)

getIndexNamesAndAliases

@NotNull
public @NotNull Map<String,Set<String>> getIndexNamesAndAliases(String indexPattern)

Returns index names and their aliases. This only returns indices which actually have an alias.

aliasTarget

public Optional<String> aliasTarget(String alias)
                             throws TooManyAliasesException

Throws:

TooManyAliasesException

aliasTargets

public Set<String> aliasTargets(String alias)

ensureIndexTemplate

public void ensureIndexTemplate(IndexSet indexSet)

getIndexTemplate

public Template getIndexTemplate(IndexSet indexSet)

deleteIndexTemplate

public void deleteIndexTemplate(IndexSet indexSet)

create

public boolean create(String indexName,
 IndexSet indexSet)

getAllMessageFieldsForIndices

public Map<String,Set<String>> getAllMessageFieldsForIndices(String[] writeIndexWildcards)

getAllMessageFields

public Set<String> getAllMessageFields(String[] writeIndexWildcards)

setReadOnly

public void setReadOnly(String index)

flush

public void flush(String index)

reopenIndex

public void reopenIndex(String index)

markIndexReopened

public void markIndexReopened(String index)

isReopened

public boolean isReopened(String indexName)

areReopened

public Map<String,Boolean> areReopened(Collection<String> indices)

getClosedIndices

public Set<String> getClosedIndices(Collection<String> indices)

getClosedIndices

public Set<String> getClosedIndices(IndexSet indexSet)

getIndices

public Set<String> getIndices(IndexSet indexSet,
 String... statusFilter)

isOpen

public boolean isOpen(String indexName)

isClosed

public boolean isClosed(String indexName)

getReopenedIndices

public Set<String> getReopenedIndices(Collection<String> indices)

getReopenedIndices

public Set<String> getReopenedIndices(IndexSet indexSet)

getIndexStats

public Optional<IndexStatistics> getIndexStats(String index)

getStoreSizeInBytes

public Optional<Long> getStoreSizeInBytes(String index)

getIndicesStats

public Set<IndexStatistics> getIndicesStats(IndexSet indexSet)

getIndicesStats

public Set<IndexStatistics> getIndicesStats(Collection<String> indices)

cycleAlias

public void cycleAlias(String aliasName,
 String targetIndex)

cycleAlias

public void cycleAlias(String aliasName,
 String targetIndex,
 String oldIndex)

removeAliases

public void removeAliases(String alias,
 Set<String> indices)

optimizeIndex

public void optimizeIndex(String index,
 int maxNumSegments,
 com.github.joschi.jadconfig.util.Duration timeout)

waitForRecovery

public HealthStatus waitForRecovery(String index)

checkIfHealthy

public static <E extends Exception> void checkIfHealthy(HealthStatus healthStatus,
 Function<HealthStatus,E> errorMessageSupplier)
                                                 throws E

Throws:

E extends Exception

indexCreationDate

public Optional<org.joda.time.DateTime> indexCreationDate(String index)

setClosingDate

public void setClosingDate(String index,
 org.joda.time.DateTime closingDate)

indexClosingDate

public Optional<org.joda.time.DateTime> indexClosingDate(String index)

indexRangeStatsOfIndex

public IndexRangeStats indexRangeStatsOfIndex(String index)

getIndexId

public String getIndexId(String indexName)

Returns ES UUID of the index; null if it does not exist

refresh

public void refresh(String... indices)