Uses of Class
voldemort.utils.Pair

Packages that use Pair

voldemort.client.protocol.admin	Classes that abstract admin based Voldemort requests.
voldemort.routing	Routing strategies for mapping requests into the Voldemort cluster.
voldemort.server	The Voldemort server.
voldemort.server.protocol.admin	Server side implementation of admin based requests
voldemort.server.scheduler.slop	The background jobs associated with the slop store.
voldemort.store	The Store interface is the primary interface for Voldemort.
voldemort.store.bdb	A storage engine that persists data in BDB JE.
voldemort.store.configuration	A storage engine to persist metadata on a server.
voldemort.store.memory	An in-memory storage engine that serves data out of a non-persistent map.
voldemort.store.metadata	Our in-memory metadata store on the server which is backed by the configuration files.
voldemort.store.mysql	A storage engine that persists data in a mysql instance.
voldemort.store.readonly	A storage engine that provides very efficient read-only access to large sorted files of data.
voldemort.store.readonly.chunk	Read-only store classes for understanding various format changes.
voldemort.store.serialized	A store implementation that handles serialization to bytes from rich objects.
voldemort.store.slop	A store implementation that falls back on storing values in additional nodes not in the preference list when nodes are unavailable.
voldemort.store.views	Classes related to Views and server side transforms
voldemort.tools	Tools used for administrating a cluster.
voldemort.utils	Basic helper functions.

Uses of Pair in voldemort.client.protocol.admin

Fields in voldemort.client.protocol.admin with type parameters of type Pair

protected java.util.HashMap<Pair<java.lang.String,java.lang.Integer>,java.lang.Boolean>	BaseStreamingClient.nodeIdStoreInitialized
protected java.util.HashMap<Pair<java.lang.String,java.lang.Integer>,java.io.DataOutputStream>	BaseStreamingClient.nodeIdStoreToOutputStreamRequest

Methods in voldemort.client.protocol.admin that return types with arguments of type Pair

java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>>	AdminClient.BulkStreamingFetchOperations.fetchEntries(int nodeId, java.lang.String storeName, java.util.List<java.lang.Integer> partitionList, VoldemortFilter filter, boolean fetchMasterEntries) Legacy interface for fetching entries.
java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>>	AdminClient.BulkStreamingFetchOperations.fetchEntries(int nodeId, java.lang.String storeName, java.util.List<java.lang.Integer> partitionIds, VoldemortFilter filter, boolean fetchMasterEntries, Cluster initialCluster, long recordsPerPartition) Fetch key/value tuples belonging to this list of partition ids
java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>>	AdminClient.BulkStreamingFetchOperations.fetchEntries(int nodeId, java.lang.String storeName, java.util.List<java.lang.Integer> partitionIds, VoldemortFilter filter, boolean fetchMasterEntries, long recordsPerPartition) Legacy interface for fetching entries.
java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>>	AdminClient.BulkStreamingFetchOperations.fetchOrphanedEntries(int nodeId, java.lang.String storeName) Fetches entries that don't belong to the node, based on current metadata and yet persisted on the node

Method parameters in voldemort.client.protocol.admin with type arguments of type Pair

void

AdminClient.StreamingOperations.updateEntries(int nodeId, java.lang.String storeName, java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>> entryIterator, VoldemortFilter filter) Update a stream of key/value entries at the given node.

void

AdminClient.StreamingOperations.updateEntriesTimeBased(int nodeId, java.lang.String storeName, java.util.Iterator<Pair<ByteArray,Versioned<byte[]>>> entryIterator, VoldemortFilter filter) Update a stream of key/value entries at the given node in the same way as AdminClient.StreamingOperations.updateEntries(int, String, Iterator, VoldemortFilter) The only difference being the resolving on the server will happen based on timestamp and not the vector clock.

Uses of Pair in voldemort.routing

Method parameters in voldemort.routing with type arguments of type Pair

static java.util.List<java.lang.Integer>

StoreRoutingPlan.checkKeyBelongsToPartition(byte[] key, java.util.Set<Pair<java.lang.Integer,java.util.HashMap<java.lang.Integer,java.util.List<java.lang.Integer>>>> stealerNodeToMappingTuples, Cluster cluster, StoreDefinition storeDef) Given a key and a list of steal infos give back a list of stealer node ids which will steal this.

Uses of Pair in voldemort.server

Methods in voldemort.server that return types with arguments of type Pair

java.util.List<Pair<java.lang.Integer,Store<ByteArray,byte[],byte[]>>>

StoreRepository.getAllNodeStores()

Uses of Pair in voldemort.server.protocol.admin

Fields in voldemort.server.protocol.admin with type parameters of type Pair

protected ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>

PartitionScanFetchEntriesRequestHandler.entriesPartitionIterator

Uses of Pair in voldemort.server.scheduler.slop

Methods in voldemort.server.scheduler.slop with parameters of type Pair

protected void

SlopPusherJob.handleDeadSlop(SlopStorageEngine slopStorageEngine, Pair<ByteArray,Versioned<Slop>> keyAndVal) Handle slop for nodes that are no longer part of the cluster.

Uses of Pair in voldemort.store

Methods in voldemort.store that return Pair

Pair<ByteArray,Versioned<byte[]>>

PartitionListIterator.next()

Methods in voldemort.store that return types with arguments of type Pair

ClosableIterator<Pair<K,Versioned<V>>>	StorageEngine.entries() Get an iterator over pairs of entries in the store.
ClosableIterator<Pair<K,Versioned<V>>>	AbstractStorageEngine.entries()
ClosableIterator<Pair<K,Versioned<V>>>	StorageEngine.entries(int partition) Get an iterator over pairs of entries in a store's partition.
ClosableIterator<Pair<K,Versioned<V>>>	AbstractStorageEngine.entries(int partitionId)

Method parameters in voldemort.store with type arguments of type Pair

static <K,V> ClosableIterator<K>

StoreUtils.keys(ClosableIterator<Pair<K,V>> values)

Uses of Pair in voldemort.store.bdb

Methods in voldemort.store.bdb that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	BdbStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	PartitionPrefixedBdbStorageEngine.entries(int partition)
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	BdbStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.configuration

Methods in voldemort.store.configuration that return types with arguments of type Pair

ClosableIterator<Pair<java.lang.String,Versioned<java.lang.String>>>	ConfigurationStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	FileBackedCachingStorageEngine.entries()
ClosableIterator<Pair<java.lang.String,Versioned<java.lang.String>>>	ConfigurationStorageEngine.entries(int partition)
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	FileBackedCachingStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.memory

Methods in voldemort.store.memory that return types with arguments of type Pair

ClosableIterator<Pair<K,Versioned<V>>>	InMemoryStorageEngine.entries()
ClosableIterator<Pair<K,Versioned<V>>>	InMemoryStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.metadata

Methods in voldemort.store.metadata that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	MetadataStore.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	MetadataStore.entries(int partition)

Uses of Pair in voldemort.store.mysql

Methods in voldemort.store.mysql that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	MysqlStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	MysqlStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.readonly

Methods in voldemort.store.readonly that return Pair

static Pair<java.lang.Integer,java.lang.Integer>

ReadOnlyUtils.getPartitionReplicaTuple(java.lang.String fileName) Given a file name first checks whether it belongs to storage format v2 and then retieves the tuple of out of it.

Methods in voldemort.store.readonly that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	ReadOnlyStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	ReadOnlyStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.readonly.chunk

Methods in voldemort.store.readonly.chunk that return Pair

Pair<ByteArray,Versioned<byte[]>>	ChunkedFileSet.ROEntriesIterator.next()
Pair<java.nio.ByteBuffer,java.nio.ByteBuffer>	ChunkedFileSet.ROCollidedEntriesIterator.next()

Uses of Pair in voldemort.store.serialized

Methods in voldemort.store.serialized that return types with arguments of type Pair

ClosableIterator<Pair<K,Versioned<V>>>	SerializingStorageEngine.entries()
ClosableIterator<Pair<K,Versioned<V>>>	SerializingStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.slop

Methods in voldemort.store.slop that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	SlopStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	SlopStorageEngine.entries(int partition)

Uses of Pair in voldemort.store.views

Methods in voldemort.store.views that return types with arguments of type Pair

ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	ViewStorageEngine.entries()
ClosableIterator<Pair<ByteArray,Versioned<byte[]>>>	ViewStorageEngine.entries(int partition)

Uses of Pair in voldemort.tools

Methods in voldemort.tools that return Pair

static Pair<java.util.HashMap<Node,java.lang.Integer>,java.util.HashMap<Node,java.lang.Integer>>	Repartitioner.getDonorsAndStealersForBalance(Cluster nextCandidateCluster, java.util.Map<java.lang.Integer,java.util.List<java.lang.Integer>> numPartitionsPerNodePerZone) Assign target number of partitions per node to specific node IDs.
static Pair<ByteArray,Versioned<byte[]>>	ImportTextDumpToBDB.lineToEntry(java.lang.String line)

Methods in voldemort.tools with parameters of type Pair

static java.lang.String

ExportBDBToTextDump.makeLine(Pair<ByteArray,Versioned<byte[]>> pair)

Uses of Pair in voldemort.utils

Methods in voldemort.utils that return Pair

static <F,S> Pair<F,S>

Pair.create(F first, S second) Static factory method that, unlike the constructor, performs generic inference saving some typing.