Uses of Class
alluxio.collections.Pair

Packages that use Pair

Package	Description
alluxio
alluxio.cli.hdfs
alluxio.cli.hms
alluxio.client.block
alluxio.client.block.util
alluxio.concurrent
alluxio.hub.agent.util.file
alluxio.job.plan
alluxio.job.plan.batch
alluxio.job.plan.load
alluxio.job.plan.migrate
alluxio.job.plan.persist
alluxio.job.plan.replicate
alluxio.job.plan.stress
alluxio.job.plan.transform
alluxio.job.plan.transform.format.csv
alluxio.master.file
alluxio.master.file.meta
alluxio.master.table.transform
alluxio.security.authorization
alluxio.stress
alluxio.underfs
alluxio.underfs.hdfs
alluxio.underfs.hdfs.acl
alluxio.uri
alluxio.wire
alluxio.worker.block
alluxio.worker.block.annotator
alluxio.worker.block.evictor	Set of evictors for evicting or moving blocks to other locations.

Uses of Pair in alluxio

Methods in alluxio that return types with arguments of type Pair

Modifier and Type	Method and Description
List<Pair<BlockStoreLocation,BlockStoreLocation>>	AbstractStorageTierAssoc.intersectionList()
List<Pair<BlockStoreLocation,BlockStoreLocation>>	StorageTierAssoc.intersectionList()

Uses of Pair in alluxio.cli.hdfs

Methods in alluxio.cli.hdfs that return Pair

Modifier and Type	Method and Description
protected Pair<String,String>	HdfsConfValidationTask.getHdfsConfPaths()

Uses of Pair in alluxio.cli.hms

Methods in alluxio.cli.hms that return Pair

Modifier and Type	Method and Description
protected Pair<ValidationTaskResult,org.apache.hadoop.hive.metastore.IMetaStoreClient>	CreateHmsClientValidationTask.getValidationWithResult()

Uses of Pair in alluxio.client.block

Methods in alluxio.client.block that return Pair

Modifier and Type	Method and Description
Pair<WorkerNetAddress,BlockInStream.BlockInStreamSource>	AlluxioBlockStore.getDataSourceAndType(BlockInfo info, URIStatus status, BlockLocationPolicy policy, Map<WorkerNetAddress,Long> failedWorkers) Gets the data source and type of data source of a block.

Uses of Pair in alluxio.client.block.util

Methods in alluxio.client.block.util that return types with arguments of type Pair

Modifier and Type	Method and Description
static Optional<Pair<WorkerNetAddress,Boolean>>	BlockLocationUtils.nearest(TieredIdentity tieredIdentity, List<WorkerNetAddress> addresses, AlluxioConfiguration conf)

Uses of Pair in alluxio.concurrent

Methods in alluxio.concurrent that return Pair

Modifier and Type	Method and Description
Pair<AccessControlList,DefaultAccessControlList>	ManagedBlockingUfsForwarder.getAclPair(String path)

Uses of Pair in alluxio.hub.agent.util.file

Methods in alluxio.hub.agent.util.file that return Pair

Modifier and Type	Method and Description
static Pair<String,String>	PrestoCatalogUtils.getAlluxioUser() Get Alluxio process user and group.
static Pair<String,String>	PrestoCatalogUtils.getPrestoUser() Get Presto process user and group.
static Pair<String,String>	PrestoCatalogUtils.getProcessInfo(UploadProcessType type) Get user info based on process type.

Uses of Pair in alluxio.job.plan

Methods in alluxio.job.plan that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,SerializableVoid>>	NoopPlanDefinition.selectExecutors(NoopPlanConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext selectExecutorsContext)
Set<Pair<WorkerInfo,P>>	PlanDefinition.selectExecutors(T config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext selectExecutorsContext) Selects the workers to run the task.

Uses of Pair in alluxio.job.plan.batch

Methods in alluxio.job.plan.batch that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,BatchedJobDefinition.BatchedJobTask>>	BatchedJobDefinition.selectExecutors(BatchedJobConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.load

Methods in alluxio.job.plan.load that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,ArrayList<LoadDefinition.LoadTask>>>	LoadDefinition.selectExecutors(LoadConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.migrate

Methods in alluxio.job.plan.migrate that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,MigrateCommand>>	MigrateDefinition.selectExecutors(MigrateConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context) Selects the workers to run the task.

Uses of Pair in alluxio.job.plan.persist

Methods in alluxio.job.plan.persist that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,SerializableVoid>>	PersistDefinition.selectExecutors(PersistConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.replicate

Methods in alluxio.job.plan.replicate that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,SerializableVoid>>	EvictDefinition.selectExecutors(EvictConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)
Set<Pair<WorkerInfo,SerializableVoid>>	MoveDefinition.selectExecutors(MoveConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)
Set<Pair<WorkerInfo,SerializableVoid>>	ReplicateDefinition.selectExecutors(ReplicateConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.stress

Methods in alluxio.job.plan.stress that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,ArrayList<String>>>	StressBenchDefinition.selectExecutors(StressBenchConfig config, List<WorkerInfo> jobWorkerInfoList, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.transform

Methods in alluxio.job.plan.transform that return types with arguments of type Pair

Modifier and Type	Method and Description
Set<Pair<WorkerInfo,ArrayList<CompactTask>>>	CompactDefinition.selectExecutors(CompactConfig config, List<WorkerInfo> jobWorkers, SelectExecutorsContext context)

Uses of Pair in alluxio.job.plan.transform.format.csv

Methods in alluxio.job.plan.transform.format.csv that return Pair

Modifier and Type	Method and Description
static Pair<Integer,Integer>	Decimal.getPrecisionAndScale(String type) Returns the decimal's precision and scale from the type definition.

Uses of Pair in alluxio.master.file

Constructor parameters in alluxio.master.file with type arguments of type Pair

Constructor and Description
SafeUfsDeleter(MountTable mountTable, ReadOnlyInodeStore inodeStore, List<Pair<AlluxioURI,LockedInodePath>> inodes, DeletePOptions deleteOptions) Creates a new instance of SafeUfsDeleter.

Uses of Pair in alluxio.master.file.meta

Subclasses of Pair in alluxio.master.file.meta

Modifier and Type	Class and Description
class	InodePathPair This class represents a pair of LockedInodePaths.

Uses of Pair in alluxio.master.table.transform

Methods in alluxio.master.table.transform that return Pair

Modifier and Type	Method and Description
Pair<String,String>	TransformJobInfo.getDbTable()

Uses of Pair in alluxio.security.authorization

Methods in alluxio.security.authorization that return Pair

Modifier and Type	Method and Description
Pair<AccessControlList,DefaultAccessControlList>	DefaultAccessControlList.generateChildDirACL(Short umask) Creates a child directory's access ACL and default ACL based on the default ACL.

Uses of Pair in alluxio.stress

Methods in alluxio.stress that return Pair

Modifier and Type	Method and Description
static Pair<List<String>,List<String>>	Parameters.partitionFieldNames(List<Parameters> paramList)

Uses of Pair in alluxio.underfs

Methods in alluxio.underfs that return Pair

Modifier and Type	Method and Description
Pair<AccessControlList,DefaultAccessControlList>	UnderFileSystemWithLogging.getAclPair(String path)
Pair<AccessControlList,DefaultAccessControlList>	BaseUnderFileSystem.getAclPair(String path)
Pair<AccessControlList,DefaultAccessControlList>	UnderFileSystem.getAclPair(String path) Gets the ACL and the Default ACL of a file or directory in under file system.

Methods in alluxio.underfs that return types with arguments of type Pair

Modifier and Type	Method and Description
protected List<Pair<String,String>>	ObjectUnderFileSystem.RenameBuffer.operate(List<Pair<String,String>> paths)

Method parameters in alluxio.underfs with type arguments of type Pair

Modifier and Type	Method and Description
protected List<Pair<String,String>>	ObjectUnderFileSystem.RenameBuffer.operate(List<Pair<String,String>> paths)

Uses of Pair in alluxio.underfs.hdfs

Methods in alluxio.underfs.hdfs that return Pair

Modifier and Type	Method and Description
Pair<AccessControlList,DefaultAccessControlList>	NoopHdfsAclProvider.getAcl(org.apache.hadoop.fs.FileSystem hdfs, String path)
Pair<AccessControlList,DefaultAccessControlList>	HdfsAclProvider.getAcl(org.apache.hadoop.fs.FileSystem hdfs, String path) Returns the AccessControlList from an hdfs path.
Pair<AccessControlList,DefaultAccessControlList>	HdfsUnderFileSystem.getAclPair(String path)

Uses of Pair in alluxio.underfs.hdfs.acl

Methods in alluxio.underfs.hdfs.acl that return Pair

Modifier and Type	Method and Description
Pair<AccessControlList,DefaultAccessControlList>	SupportedHdfsAclProvider.getAcl(org.apache.hadoop.fs.FileSystem hdfs, String path)

Uses of Pair in alluxio.uri

Methods in alluxio.uri that return Pair

Modifier and Type	Method and Description
static Pair<String,String>	URI.Factory.getSchemeComponents(String scheme) Returns a Pair of components of the given scheme.

Uses of Pair in alluxio.wire

Subclasses of Pair in alluxio.wire

Modifier and Type	Class and Description
class	OperationId Used as an unique ID wrapper.

Uses of Pair in alluxio.worker.block

Methods in alluxio.worker.block that return types with arguments of type Pair

Modifier and Type	Method and Description
Map<Pair<String,String>,Long>	DefaultBlockStoreMeta.getCapacityBytesOnDirs()
Map<Pair<String,String>,Long>	BlockStoreMeta.getCapacityBytesOnDirs()
Map<Pair<String,String>,Long>	DefaultBlockStoreMeta.getUsedBytesOnDirs()
Map<Pair<String,String>,Long>	BlockStoreMeta.getUsedBytesOnDirs()

Uses of Pair in alluxio.worker.block.annotator

Methods in alluxio.worker.block.annotator that return Pair

Modifier and Type	Method and Description
Pair<List<Long>,List<Long>>	EmulatingBlockIterator.getSwaps(BlockStoreLocation srcLocation, BlockOrder srcOrder, BlockStoreLocation dstLocation, BlockOrder dstOrder, int swapRange, BlockOrder intersectionOrder, java.util.function.Function<Long,Boolean> blockFilterFunc)
Pair<List<Long>,List<Long>>	DefaultBlockIterator.getSwaps(BlockStoreLocation srcLocation, BlockOrder srcOrder, BlockStoreLocation dstLocation, BlockOrder dstOrder, int swapRange, BlockOrder intersectionOrder, java.util.function.Function<Long,Boolean> blockFilterFunc)
Pair<List<Long>,List<Long>>	BlockIterator.getSwaps(BlockStoreLocation srcLocation, BlockOrder srcOrder, BlockStoreLocation dstLocation, BlockOrder dstOrder, int swapRange, BlockOrder intersectionOrder, java.util.function.Function<Long,Boolean> blockFilterFunc) Used to list of blocks, that if swapped, could eliminate overlap between two tiers.

Methods in alluxio.worker.block.annotator that return types with arguments of type Pair

Modifier and Type	Method and Description
Iterator<Pair<Long,T>>	SortedBlockSet.getAscendingIterator()
Iterator<Pair<Long,T>>	SortedBlockSet.getDescendingIterator()

Method parameters in alluxio.worker.block.annotator with type arguments of type Pair

Modifier and Type	Method and Description
void	LRFUAnnotator.updateSortedFields(List<Pair<Long,LRFUAnnotator.LRFUSortedField>> blockList)
void	LRUAnnotator.updateSortedFields(List<Pair<Long,LRUAnnotator.LRUSortedField>> blocks)
void	BlockAnnotator.updateSortedFields(List<Pair<Long,T>> blockList) Updates sorted-field values for all {block-id, sorted-field} pairs at the same logical time.

Uses of Pair in alluxio.worker.block.evictor

Methods in alluxio.worker.block.evictor that return types with arguments of type Pair

Modifier and Type	Method and Description
List<Pair<Long,BlockStoreLocation>>	EvictionPlan.toEvict()

Constructor parameters in alluxio.worker.block.evictor with type arguments of type Pair

Constructor and Description
EvictionPlan(List<BlockTransferInfo> toTransfer, List<Pair<Long,BlockStoreLocation>> toEvict) Creates a new instance of EvictionPlan.