Wikibase\Repo\Dumpers\JsonDumpGenerator Class Reference

JsonDumpGenerator generates an JSON dump of a given set of entities, excluding redirects. More...

Inheritance diagram for Wikibase\Repo\Dumpers\JsonDumpGenerator:

Collaboration diagram for Wikibase\Repo\Dumpers\JsonDumpGenerator:

Public Member Functions
	__construct ( $out, EntityRevisionLookup $lookup, Serializer $entitySerializer, EntityPrefetcher $entityPrefetcher, PropertyDataTypeLookup $dataTypeLookup)
	encode ( $data)
	Encodes the given data as JSON.
	setUseSnippets ( $useSnippets)
	setJsonFlags ( $jsonFlags)
	Flags to use with json_encode as a bit field, see PHP's JSON_XXX constants.
	getJsonFlags ()
Public Member Functions inherited from Wikibase\Repo\Dumpers\DumpGenerator
	__construct ( $out, EntityPrefetcher $entityPrefetcher)
	setLimit ( $limit)
	Set maximum number of entities produced.
	setBatchSize ( $batchSize)
	Sets the batch size for processing.
	setProgressReporter (MessageReporter $progressReporter)
	setExceptionHandler (ExceptionHandler $exceptionHandler)
	setShardingFilter ( $shardingFactor, $shard)
	Set the sharding factor and desired shard.
	setEntityTypesFilter ( $types)
	Set the entity types to be included in the output.
	generateDump (EntityIdPager $idPager)
	Generates a dump, writing to the file handle provided to the constructor.

Protected Member Functions
	preDump ()
	Do something before dumping data.
	postDump ()
	Do something after dumping data.
	preEntityDump ( $dumpCount)
	Do something before dumping entity.
	generateDumpForEntityId (EntityId $entityId)
Protected Member Functions inherited from Wikibase\Repo\Dumpers\DumpGenerator
	writeToDump ( $data)
	Writers the given string to the output provided to the constructor.
	preBatchDump ( $entities)
	Do something before dumping a batch of entities.
	postEntityDump ( $dumpCount)
	Do something after dumping entity.

Private Member Functions
	injectEntitySerializationWithDataTypes (array $serialization)
	getArrayWithDataTypesInGroupedSnakListAtPath (array $array, $path)

Private Attributes
	$jsonFlags = 0
	$entitySerializer
	$entityLookup
	$dataTypeLookup
	$callbackFactory
	$modifier
	$useSnippets = false

Additional Inherited Members
Protected Attributes inherited from Wikibase\Repo\Dumpers\DumpGenerator
	$batchSize = 100
	$out
	$shardingFactor = 1
	$shard = 0
	$progressReporter
	$exceptionHandler
	$entityPrefetcher
	$entityTypes
	$limit = 0

Detailed Description

JsonDumpGenerator generates an JSON dump of a given set of entities, excluding redirects.

Copyright

GPL-2.0-or-later

Author

Daniel Kinzler

Constructor & Destructor Documentation

__construct()

Wikibase\Repo\Dumpers\JsonDumpGenerator::__construct	(		$out,
		EntityRevisionLookup	$lookup,
		Serializer	$entitySerializer,
		EntityPrefetcher	$entityPrefetcher,
		PropertyDataTypeLookup	$dataTypeLookup
	)

Parameters

resource	$out
EntityRevisionLookup	$lookup
Serializer	$entitySerializer
EntityPrefetcher	$entityPrefetcher
PropertyDataTypeLookup	$dataTypeLookup

Exceptions

InvalidArgumentException

Member Function Documentation

encode()

Wikibase\Repo\Dumpers\JsonDumpGenerator::encode

(

$data

)

Encodes the given data as JSON.

Parameters

mixed

$data

Returns

string

Exceptions

MWException

generateDumpForEntityId()

Wikibase\Repo\Dumpers\JsonDumpGenerator::generateDumpForEntityId ( EntityId  $entityId )

protected

Parameters

EntityId

$entityId

Exceptions

EntityLookupException
StorageException

Returns

string|null

Reimplemented from Wikibase\Repo\Dumpers\DumpGenerator.

getArrayWithDataTypesInGroupedSnakListAtPath()

Wikibase\Repo\Dumpers\JsonDumpGenerator::getArrayWithDataTypesInGroupedSnakListAtPath ( array  $array,   $path  )

private

Parameters

array	$array
string	$path

Todo:

FIXME duplicated / similar code in Repo ResultBuilder

Returns

array

getJsonFlags()

Wikibase\Repo\Dumpers\JsonDumpGenerator::getJsonFlags

(

)

Returns

int

See also

setJsonFlags

injectEntitySerializationWithDataTypes()

Wikibase\Repo\Dumpers\JsonDumpGenerator::injectEntitySerializationWithDataTypes ( array  $serialization )

private

Parameters

array

$serialization

Todo:

FIXME duplicated / similar code in Repo ResultBuilder

Returns

array

postDump()

Wikibase\Repo\Dumpers\JsonDumpGenerator::postDump ( )

protected

Do something after dumping data.

Reimplemented from Wikibase\Repo\Dumpers\DumpGenerator.

preDump()

Wikibase\Repo\Dumpers\JsonDumpGenerator::preDump ( )

protected

Do something before dumping data.

Reimplemented from Wikibase\Repo\Dumpers\DumpGenerator.

preEntityDump()

Wikibase\Repo\Dumpers\JsonDumpGenerator::preEntityDump (   $dumpCount )

protected

Do something before dumping entity.

Parameters

int

$dumpCount

Reimplemented from Wikibase\Repo\Dumpers\DumpGenerator.

setJsonFlags()

Wikibase\Repo\Dumpers\JsonDumpGenerator::setJsonFlags

(

$jsonFlags

)

Flags to use with json_encode as a bit field, see PHP's JSON_XXX constants.

Parameters

int

$jsonFlags

setUseSnippets()

Wikibase\Repo\Dumpers\JsonDumpGenerator::setUseSnippets

(

$useSnippets

)

Parameters

bool

$useSnippets

Whether to output valid json (false) or only comma separated entities

Member Data Documentation

$callbackFactory

Wikibase\Repo\Dumpers\JsonDumpGenerator::$callbackFactory

private

$dataTypeLookup

Wikibase\Repo\Dumpers\JsonDumpGenerator::$dataTypeLookup

private

$entityLookup

Wikibase\Repo\Dumpers\JsonDumpGenerator::$entityLookup

private

$entitySerializer

Wikibase\Repo\Dumpers\JsonDumpGenerator::$entitySerializer

private

$jsonFlags

Wikibase\Repo\Dumpers\JsonDumpGenerator::$jsonFlags = 0

private

$modifier

Wikibase\Repo\Dumpers\JsonDumpGenerator::$modifier

private

$useSnippets

Wikibase\Repo\Dumpers\JsonDumpGenerator::$useSnippets = false

private

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The documentation for this class was generated from the following file:

• repo/includes/Dumpers/JsonDumpGenerator.php