Uses of Class
org.apache.hudi.common.util.collection.Pair

Packages that use Pair

Package	Description
org.apache.hudi.avro
org.apache.hudi.common.data
org.apache.hudi.common.engine
org.apache.hudi.common.fs
org.apache.hudi.common.function
org.apache.hudi.common.model
org.apache.hudi.common.table.timeline
org.apache.hudi.common.table.timeline.dto
org.apache.hudi.common.table.view
org.apache.hudi.common.util
org.apache.hudi.common.util.collection
org.apache.hudi.internal.schema.utils
org.apache.hudi.metadata
org.apache.hudi.metrics

Uses of Pair in org.apache.hudi.avro

Method parameters in org.apache.hudi.avro with type arguments of type Pair

Modifier and Type	Method and Description
static HoodieRecord	HoodieAvroUtils.createHoodieRecordFromAvro(org.apache.avro.generic.IndexedRecord data, String payloadClass, String preCombineField, Option<Pair<String,String>> simpleKeyGenFieldsOpt, Boolean withOperation, Option<String> partitionNameOp, Boolean populateMetaFields, Option<org.apache.avro.Schema> schemaWithoutMetaFields)

Uses of Pair in org.apache.hudi.common.data

Methods in org.apache.hudi.common.data that return types with arguments of type Pair

Modifier and Type	Method and Description
List<Pair<K,V>>	HoodieListPairData.collectAsList()
List<Pair<K,V>>	HoodiePairData.collectAsList() Collects results of the underlying collection into a List> This is a terminal operation
List<Pair<K,V>>	HoodieListPairData.get()
<W> HoodiePairData<K,Pair<V,W>>	HoodieListPairData.join(HoodiePairData<K,W> other)
<W> HoodiePairData<K,Pair<V,W>>	HoodiePairData.join(HoodiePairData<K,W> other) Performs an inner join of this dataset against other.
<W> HoodiePairData<K,Pair<V,Option<W>>>	HoodieListPairData.leftOuterJoin(HoodiePairData<K,W> other)
<W> HoodiePairData<K,Pair<V,Option<W>>>	HoodiePairData.leftOuterJoin(HoodiePairData<K,W> other) Performs a left outer join of this dataset against other.

Method parameters in org.apache.hudi.common.data with type arguments of type Pair

Modifier and Type	Method and Description
static <K,V> HoodieListPairData<K,V>	HoodieListPairData.eager(List<Pair<K,V>> data)
<K,V> HoodiePairData<K,V>	HoodieData.flatMapToPair(SerializableFunction<T,Iterator<? extends Pair<K,V>>> func) Maps every element in the collection into a collection of the Pairs of new elements using provided mapping func, subsequently flattening the result (by concatenating) into a single collection NOTE: That this operation will convert container from HoodieData to HoodiePairData This is an intermediate operation
<K,V> HoodiePairData<K,V>	HoodieListData.flatMapToPair(SerializableFunction<T,Iterator<? extends Pair<K,V>>> func)
static <K,V> HoodieListPairData<K,V>	HoodieListPairData.lazy(List<Pair<K,V>> data)
<O> HoodieData<O>	HoodieListPairData.map(SerializableFunction<Pair<K,V>,O> func)
<O> HoodieData<O>	HoodiePairData.map(SerializableFunction<Pair<K,V>,O> func) Maps key-value pairs of this HoodiePairData container leveraging provided mapper NOTE: That this returns HoodieData and not HoodiePairData
<L,W> HoodiePairData<L,W>	HoodieListPairData.mapToPair(SerializablePairFunction<Pair<K,V>,L,W> mapToPairFunc)
<L,W> HoodiePairData<L,W>	HoodiePairData.mapToPair(SerializablePairFunction<Pair<K,V>,L,W> mapToPairFunc)

Uses of Pair in org.apache.hudi.common.engine

Method parameters in org.apache.hudi.common.engine with type arguments of type Pair

Modifier and Type	Method and Description
abstract <I,K,V> List<V>	HoodieEngineContext.reduceByKey(List<Pair<K,V>> data, SerializableBiFunction<V,V,V> reduceFunc, int parallelism)
<I,K,V> List<V>	HoodieLocalEngineContext.reduceByKey(List<Pair<K,V>> data, SerializableBiFunction<V,V,V> reduceFunc, int parallelism)

Uses of Pair in org.apache.hudi.common.fs

Methods in org.apache.hudi.common.fs that return types with arguments of type Pair

Modifier and Type	Method and Description
static Option<Pair<Integer,String>>	FSUtils.getLatestLogVersion(HoodieStorage storage, StoragePath partitionPath, String fileId, String logFileExtension, String baseCommitTime) Get the latest log version for the fileId in the partition path.

Method parameters in org.apache.hudi.common.fs with type arguments of type Pair

Modifier and Type	Method and Description
static <T> Map<String,T>	FSUtils.parallelizeFilesProcess(HoodieEngineContext hoodieEngineContext, HoodieStorage storage, int parallelism, FSUtils.SerializableFunction<Pair<String,StorageConfiguration<?>>,T> pairFunction, List<String> subPaths)
static <T> Map<String,T>	FSUtils.parallelizeSubPathProcess(HoodieEngineContext hoodieEngineContext, HoodieStorage storage, StoragePath dirPath, int parallelism, Predicate<StoragePathInfo> subPathPredicate, FSUtils.SerializableFunction<Pair<String,StorageConfiguration<?>>,T> pairFunction) Processes sub-path in parallel.

Uses of Pair in org.apache.hudi.common.function

Methods in org.apache.hudi.common.function that return Pair

Modifier and Type	Method and Description
Pair<K,V>	SerializablePairFunction.call(I t)

Methods in org.apache.hudi.common.function that return types with arguments of type Pair

Modifier and Type	Method and Description
Stream<Pair<K,V>>	SerializablePairFlatMapFunction.call(I t)
static <I,K,V> Function<I,Stream<Pair<K,V>>>	FunctionWrapper.throwingFlatMapToPairWrapper(SerializablePairFlatMapFunction<I,K,V> throwingPairFlatMapFunction)
static <I,K,V> Function<I,Pair<K,V>>	FunctionWrapper.throwingMapToPairWrapper(SerializablePairFunction<I,K,V> throwingPairFunction)

Uses of Pair in org.apache.hudi.common.model

Methods in org.apache.hudi.common.model that return Pair

Modifier and Type	Method and Description
Pair<Option<Long>,Option<Long>>	HoodieCommitMetadata.getMinAndMaxEventTime()

Methods in org.apache.hudi.common.model that return types with arguments of type Pair

Modifier and Type	Method and Description
static Option<Pair<String,List<String>>>	HoodieCommitMetadata.getFileSliceForFileGroupFromDeltaCommit(byte[] bytes, HoodieFileGroupId fileGroupId) parse the bytes of deltacommit, and get the base file and the log files belonging to this provided file group.
Option<Pair<HoodieRecord,org.apache.avro.Schema>>	HoodiePreCombineAvroRecordMerger.merge(HoodieRecord older, org.apache.avro.Schema oldSchema, HoodieRecord newer, org.apache.avro.Schema newSchema, TypedProperties props)
Option<Pair<HoodieRecord,org.apache.avro.Schema>>	HoodieAvroRecordMerger.merge(HoodieRecord older, org.apache.avro.Schema oldSchema, HoodieRecord newer, org.apache.avro.Schema newSchema, TypedProperties props)
Option<Pair<HoodieRecord,org.apache.avro.Schema>>	HoodieRecordMerger.merge(HoodieRecord older, org.apache.avro.Schema oldSchema, HoodieRecord newer, org.apache.avro.Schema newSchema, TypedProperties props) This method converges combineAndGetUpdateValue and precombine from HoodiePayload.

Method parameters in org.apache.hudi.common.model with type arguments of type Pair

Modifier and Type	Method and Description
HoodieRecord	HoodieEmptyRecord.wrapIntoHoodieRecordPayloadWithParams(org.apache.avro.Schema recordSchema, Properties props, Option<Pair<String,String>> simpleKeyGenFieldsOpt, Boolean withOperation, Option<String> partitionNameOp, Boolean populateMetaFieldsOp, Option<org.apache.avro.Schema> schemaWithoutMetaFields)
HoodieRecord	HoodieAvroIndexedRecord.wrapIntoHoodieRecordPayloadWithParams(org.apache.avro.Schema recordSchema, Properties props, Option<Pair<String,String>> simpleKeyGenFieldsOpt, Boolean withOperation, Option<String> partitionNameOp, Boolean populateMetaFields, Option<org.apache.avro.Schema> schemaWithoutMetaFields)
HoodieRecord	HoodieAvroRecord.wrapIntoHoodieRecordPayloadWithParams(org.apache.avro.Schema recordSchema, Properties props, Option<Pair<String,String>> simpleKeyGenFieldsOpt, Boolean withOperation, Option<String> partitionNameOp, Boolean populateMetaFields, Option<org.apache.avro.Schema> schemaWithoutMetaFields)
HoodieRecord	HoodieRecordCompatibilityInterface.wrapIntoHoodieRecordPayloadWithParams(org.apache.avro.Schema recordSchema, Properties props, Option<Pair<String,String>> simpleKeyGenFieldsOpt, Boolean withOperation, Option<String> partitionNameOp, Boolean populateMetaFieldsOp, Option<org.apache.avro.Schema> schemaWithoutMetaFields) This method used to extract HoodieKey not through keyGenerator.

Uses of Pair in org.apache.hudi.common.table.timeline

Methods in org.apache.hudi.common.table.timeline that return types with arguments of type Pair

Modifier and Type	Method and Description
Option<Pair<HoodieInstant,HoodieCommitMetadata>>	HoodieActiveTimeline.getLastCommitMetadataWithValidData() Get the last instant with valid data, and convert this to HoodieCommitMetadata
Option<Pair<HoodieInstant,HoodieCommitMetadata>>	HoodieActiveTimeline.getLastCommitMetadataWithValidSchema() Returns most recent instant having valid schema in its HoodieCommitMetadata

Uses of Pair in org.apache.hudi.common.table.timeline.dto

Methods in org.apache.hudi.common.table.timeline.dto that return Pair

Modifier and Type	Method and Description
static Pair<HoodieFileGroupId,HoodieInstant>	ClusteringOpDTO.toClusteringOperation(ClusteringOpDTO dto)
static Pair<String,CompactionOperation>	CompactionOpDTO.toCompactionOperation(CompactionOpDTO dto)

Uses of Pair in org.apache.hudi.common.table.view

Fields in org.apache.hudi.common.table.view with type parameters of type Pair

Modifier and Type	Field and Description
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.fgIdToPendingCompaction PartitionPath + File-Id to pending compaction instant time.
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.fgIdToPendingLogCompaction PartitionPath + File-Id to pending logcompaction instant time.

Methods in org.apache.hudi.common.table.view that return types with arguments of type Pair

Modifier and Type	Method and Description
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	SpillableMapBasedFileSystemView.createFileIdToPendingCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fgIdToPendingCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.createFileIdToPendingCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fileIdToPendingCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	SpillableMapBasedFileSystemView.createFileIdToPendingLogCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fgIdToPendingLogCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.createFileIdToPendingLogCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fileIdToPendingLogCompaction)
protected Stream<Pair<HoodieFileGroupId,HoodieInstant>>	HoodieTableFileSystemView.fetchFileGroupsInPendingClustering()
Stream<Pair<HoodieFileGroupId,HoodieInstant>>	RocksDbBasedFileSystemView.fetchFileGroupsInPendingClustering()
protected abstract Stream<Pair<HoodieFileGroupId,HoodieInstant>>	AbstractTableFileSystemView.fetchFileGroupsInPendingClustering() Fetch all file groups in pending clustering.
Stream<Pair<HoodieFileGroupId,HoodieInstant>>	TableFileSystemView.getFileGroupsInPendingClustering() Filegroups that are in pending clustering.
Stream<Pair<HoodieFileGroupId,HoodieInstant>>	AbstractTableFileSystemView.getFileGroupsInPendingClustering()
Stream<Pair<HoodieFileGroupId,HoodieInstant>>	PriorityBasedFileSystemView.getFileGroupsInPendingClustering()
Stream<Pair<HoodieFileGroupId,HoodieInstant>>	RemoteHoodieTableFileSystemView.getFileGroupsInPendingClustering()
Stream<Pair<String,CompactionOperation>>	TableFileSystemView.getPendingCompactionOperations() Return Pending Compaction Operations.
Stream<Pair<String,CompactionOperation>>	AbstractTableFileSystemView.getPendingCompactionOperations()
Stream<Pair<String,CompactionOperation>>	PriorityBasedFileSystemView.getPendingCompactionOperations()
Stream<Pair<String,CompactionOperation>>	RemoteHoodieTableFileSystemView.getPendingCompactionOperations()
protected Option<Pair<String,CompactionOperation>>	HoodieTableFileSystemView.getPendingCompactionOperationWithInstant(HoodieFileGroupId fgId)
protected Option<Pair<String,CompactionOperation>>	RocksDbBasedFileSystemView.getPendingCompactionOperationWithInstant(HoodieFileGroupId fgId)
protected abstract Option<Pair<String,CompactionOperation>>	AbstractTableFileSystemView.getPendingCompactionOperationWithInstant(HoodieFileGroupId fileGroupId) Return pending compaction operation for a file-group.
Stream<Pair<String,CompactionOperation>>	TableFileSystemView.getPendingLogCompactionOperations() Return Pending Compaction Operations.
Stream<Pair<String,CompactionOperation>>	AbstractTableFileSystemView.getPendingLogCompactionOperations()
Stream<Pair<String,CompactionOperation>>	PriorityBasedFileSystemView.getPendingLogCompactionOperations()
Stream<Pair<String,CompactionOperation>>	RemoteHoodieTableFileSystemView.getPendingLogCompactionOperations()
protected Option<Pair<String,CompactionOperation>>	HoodieTableFileSystemView.getPendingLogCompactionOperationWithInstant(HoodieFileGroupId fgId)
protected Option<Pair<String,CompactionOperation>>	RocksDbBasedFileSystemView.getPendingLogCompactionOperationWithInstant(HoodieFileGroupId fgId)
protected abstract Option<Pair<String,CompactionOperation>>	AbstractTableFileSystemView.getPendingLogCompactionOperationWithInstant(HoodieFileGroupId fileGroupId) Return pending Log compaction operation for a file-group.
protected Map<Pair<String,StoragePath>,List<StoragePathInfo>>	AbstractTableFileSystemView.listPartitions(List<Pair<String,StoragePath>> partitionPathList)

Method parameters in org.apache.hudi.common.table.view with type arguments of type Pair

Modifier and Type	Method and Description
protected void	HoodieTableFileSystemView.addPendingCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	RocksDbBasedFileSystemView.addPendingCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	HoodieTableFileSystemView.addPendingLogCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	RocksDbBasedFileSystemView.addPendingLogCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	SpillableMapBasedFileSystemView.createFileIdToPendingCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fgIdToPendingCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.createFileIdToPendingCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fileIdToPendingCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	SpillableMapBasedFileSystemView.createFileIdToPendingLogCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fgIdToPendingLogCompaction)
protected Map<HoodieFileGroupId,Pair<String,CompactionOperation>>	HoodieTableFileSystemView.createFileIdToPendingLogCompactionMap(Map<HoodieFileGroupId,Pair<String,CompactionOperation>> fileIdToPendingLogCompaction)
protected Map<Pair<String,StoragePath>,List<StoragePathInfo>>	AbstractTableFileSystemView.listPartitions(List<Pair<String,StoragePath>> partitionPathList)
protected void	HoodieTableFileSystemView.removePendingCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	HoodieTableFileSystemView.removePendingLogCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	HoodieTableFileSystemView.resetPendingCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	RocksDbBasedFileSystemView.resetPendingCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	HoodieTableFileSystemView.resetPendingLogCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)
protected void	RocksDbBasedFileSystemView.resetPendingLogCompactionOperations(Stream<Pair<String,CompactionOperation>> operations)

Uses of Pair in org.apache.hudi.common.util

Methods in org.apache.hudi.common.util that return Pair

Modifier and Type	Method and Description
static Pair<Option<String>,Option<String>>	InternalSchemaCache.getInternalSchemaAndAvroSchemaForClusteringAndCompaction(HoodieTableMetaClient metaClient, String compactionAndClusteringInstant) Get internalSchema and avroSchema for compaction/cluster operation.

Methods in org.apache.hudi.common.util that return types with arguments of type Pair

Modifier and Type	Method and Description
static Set<Pair<String,String>>	CommitUtils.flattenPartitionToReplaceFileIds(Map<String,List<String>> partitionToReplaceFileIds)
static Stream<Pair<HoodieInstant,HoodieClusteringPlan>>	ClusteringUtils.getAllPendingClusteringPlans(HoodieTableMetaClient metaClient) Get all pending clustering plans along with their instants.
static Map<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>	CompactionUtils.getAllPendingCompactionOperations(HoodieTableMetaClient metaClient) Get all PartitionPath + file-ids with pending Compaction operations and their target compaction instant time.
static Map<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>	CompactionUtils.getAllPendingCompactionOperationsInPendingCompactionPlans(List<Pair<HoodieInstant,HoodieCompactionPlan>> pendingLogCompactionPlanWithInstants) Get all partition + file Ids with pending Log Compaction operations and their target log compaction instant time.
static List<Pair<HoodieInstant,HoodieCompactionPlan>>	CompactionUtils.getAllPendingCompactionPlans(HoodieTableMetaClient metaClient) Get all pending compaction plans along with their instants.
static Map<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>	CompactionUtils.getAllPendingLogCompactionOperations(HoodieTableMetaClient metaClient) Get all partition + file Ids with pending Log Compaction operations and their target log compaction instant time.
static List<Pair<HoodieInstant,HoodieCompactionPlan>>	CompactionUtils.getAllPendingLogCompactionPlans(HoodieTableMetaClient metaClient) Get all pending logcompaction plans along with their instants.
static Option<Pair<HoodieInstant,HoodieClusteringPlan>>	ClusteringUtils.getClusteringPlan(HoodieTableMetaClient metaClient, HoodieInstant pendingReplaceInstant) Get Clustering plan from timeline.
static Option<Pair<HoodieInstant,HoodieClusteringPlan>>	ClusteringUtils.getClusteringPlan(HoodieTimeline timeline, HoodieInstant pendingReplaceInstant) Get Clustering plan from timeline.
static Option<Pair<HoodieTimeline,HoodieInstant>>	CompactionUtils.getDeltaCommitsSinceLatestCompaction(HoodieActiveTimeline activeTimeline) Returns a pair of (timeline containing the delta commits after the latest completed compaction commit, the completed compaction commit instant), if the latest completed compaction commit is present; a pair of (timeline containing all the delta commits, the first delta commit instant), if there is no completed compaction commit.
static Option<Pair<HoodieTimeline,HoodieInstant>>	CompactionUtils.getDeltaCommitsSinceLatestCompactionRequest(HoodieActiveTimeline activeTimeline)
static Stream<Pair<HoodieFileGroupId,HoodieInstant>>	ClusteringUtils.getFileGroupsInPendingClusteringInstant(HoodieInstant instant, HoodieClusteringPlan clusteringPlan)
static Set<Pair<String,String>>	CommitUtils.getPartitionAndFileIdWithoutSuffix(Map<String,List<HoodieWriteStat>> partitionToWriteStats)
static Set<Pair<String,String>>	CommitUtils.getPartitionAndFileIdWithoutSuffixFromSpecificRecord(Map<String,List<HoodieWriteStat>> partitionToWriteStats)
static Stream<Pair<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>>	CompactionUtils.getPendingCompactionOperations(HoodieInstant instant, HoodieCompactionPlan compactionPlan) Get pending compaction operations for both major and minor compaction.
static Stream<Pair<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>>	CompactionUtils.getPendingCompactionOperations(HoodieInstant instant, HoodieCompactionPlan compactionPlan) Get pending compaction operations for both major and minor compaction.

Methods in org.apache.hudi.common.util with parameters of type Pair

Modifier and Type	Method and Description
static <R> HoodieRecord<R>	SpillableMapUtils.convertToHoodieRecordPayload(org.apache.avro.generic.GenericRecord record, String payloadClazz, String preCombineField, Pair<String,String> recordKeyPartitionPathFieldPair, boolean withOperationField, Option<String> partitionName, Option<org.apache.avro.Schema> schemaWithoutMetaFields) Utility method to convert bytes to HoodieRecord using schema and payload class.
static <K,V> Map<K,V>	CollectionUtils.createImmutableMap(Pair<K,V>... elements)

Method parameters in org.apache.hudi.common.util with type arguments of type Pair

Modifier and Type	Method and Description
static HoodieCompactionOperation	CompactionUtils.buildFromFileSlice(String partitionPath, FileSlice fileSlice, Option<Function<Pair<String,FileSlice>,Map<String,Double>>> metricsCaptureFunction) Generate compaction operation from file-slice.
static HoodieCompactionPlan	CompactionUtils.buildFromFileSlices(List<Pair<String,FileSlice>> partitionFileSlicePairs, Option<Map<String,String>> extraMetadata, Option<Function<Pair<String,FileSlice>,Map<String,Double>>> metricsCaptureFunction) Generate compaction plan from file-slices.
static HoodieCompactionPlan	CompactionUtils.buildFromFileSlices(List<Pair<String,FileSlice>> partitionFileSlicePairs, Option<Map<String,String>> extraMetadata, Option<Function<Pair<String,FileSlice>,Map<String,Double>>> metricsCaptureFunction) Generate compaction plan from file-slices.
static Map<HoodieFileGroupId,Pair<String,HoodieCompactionOperation>>	CompactionUtils.getAllPendingCompactionOperationsInPendingCompactionPlans(List<Pair<HoodieInstant,HoodieCompactionPlan>> pendingLogCompactionPlanWithInstants) Get all partition + file Ids with pending Log Compaction operations and their target log compaction instant time.

Uses of Pair in org.apache.hudi.common.util.collection

Subclasses of Pair in org.apache.hudi.common.util.collection

Modifier and Type	Class and Description
class	ImmutablePair<L,R> (NOTE: Adapted from Apache commons-lang3)

Methods in org.apache.hudi.common.util.collection that return Pair

Modifier and Type	Method and Description
static <L,R> Pair<L,R>	Pair.of(L left, R right) Obtains an immutable pair of from two objects inferring the generic types.

Methods in org.apache.hudi.common.util.collection that return types with arguments of type Pair

Modifier and Type	Method and Description
<T extends Serializable> Stream<Pair<String,T>>	RocksDBDAO.prefixSearch(String columnFamilyName, String prefix) Perform a prefix search and return stream of key-value pairs retrieved.

Methods in org.apache.hudi.common.util.collection with parameters of type Pair

Modifier and Type	Method and Description
int	Pair.compareTo(Pair<L,R> other) Compares the pair based on the left element followed by the right element.

Uses of Pair in org.apache.hudi.internal.schema.utils

Methods in org.apache.hudi.internal.schema.utils that return types with arguments of type Pair

Modifier and Type	Method and Description
static Map<Integer,Pair<Type,Type>>	InternalSchemaUtils.collectTypeChangedCols(InternalSchema schema, InternalSchema oldSchema) Collect all type changed cols to build a colPosition -> (newColType, oldColType) map.

Uses of Pair in org.apache.hudi.metadata

Methods in org.apache.hudi.metadata that return Pair

Modifier and Type	Method and Description
Pair<HoodieMetadataLogRecordReader,Long>	HoodieBackedTableMetadata.getLogRecordScanner(List<HoodieLogFile> logFiles, String partitionName, Option<Boolean> allowFullScanOverride)

Methods in org.apache.hudi.metadata that return types with arguments of type Pair

Modifier and Type	Method and Description
Map<Pair<String,String>,BloomFilter>	FileSystemBackedTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList)
Map<Pair<String,String>,BloomFilter>	BaseTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList)
Map<Pair<String,String>,BloomFilter>	HoodieTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList) Get bloom filters for files from the metadata table index.
Map<Pair<String,String>,HoodieMetadataColumnStats>	FileSystemBackedTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName)
Map<Pair<String,String>,HoodieMetadataColumnStats>	BaseTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName)
Map<Pair<String,String>,HoodieMetadataColumnStats>	HoodieTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName) Get column stats for files from the metadata table index.
protected Map<Pair<String,StoragePath>,List<StoragePathInfo>>	HoodieMetadataFileSystemView.listPartitions(List<Pair<String,StoragePath>> partitionPathList)

Method parameters in org.apache.hudi.metadata with type arguments of type Pair

Modifier and Type	Method and Description
Map<Pair<String,String>,BloomFilter>	FileSystemBackedTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList)
Map<Pair<String,String>,BloomFilter>	BaseTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList)
Map<Pair<String,String>,BloomFilter>	HoodieTableMetadata.getBloomFilters(List<Pair<String,String>> partitionNameFileNameList) Get bloom filters for files from the metadata table index.
Map<Pair<String,String>,HoodieMetadataColumnStats>	FileSystemBackedTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName)
Map<Pair<String,String>,HoodieMetadataColumnStats>	BaseTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName)
Map<Pair<String,String>,HoodieMetadataColumnStats>	HoodieTableMetadata.getColumnStats(List<Pair<String,String>> partitionNameFileNameList, String columnName) Get column stats for files from the metadata table index.
protected Map<Pair<String,StoragePath>,List<StoragePathInfo>>	HoodieMetadataFileSystemView.listPartitions(List<Pair<String,StoragePath>> partitionPathList)
static HoodieData<HoodieRecord>	HoodieTableMetadataUtil.readRecordKeysFromBaseFiles(HoodieEngineContext engineContext, HoodieConfig config, List<Pair<String,HoodieBaseFile>> partitionBaseFilePairs, boolean forDelete, int recordIndexMaxParallelism, String basePath, StorageConfiguration<?> configuration, String activeModule) Deprecated.
static HoodieData<HoodieRecord>	HoodieTableMetadataUtil.readRecordKeysFromFileSlices(HoodieEngineContext engineContext, List<Pair<String,FileSlice>> partitionFileSlicePairs, boolean forDelete, int recordIndexMaxParallelism, String activeModule, HoodieTableMetaClient metaClient, EngineType engineType) Reads the record keys from the given file slices and returns a HoodieData of HoodieRecord to be updated in the metadata table.

Uses of Pair in org.apache.hudi.metrics

Methods in org.apache.hudi.metrics that return Pair

Modifier and Type	Method and Description
static Pair<String,List<String>>	MetricUtils.getLabelsAndMetricList(String metric)
static Pair<String,Map<String,String>>	MetricUtils.getLabelsAndMetricMap(String metric)
static Pair<String,String>	MetricUtils.getMetricAndLabels(String metric)