Uses of Class org.apache.cassandra.utils.Pair (apache-cassandra API)
Date: 2018-02-12

## Uses of Class
org.apache.cassandra.utils.Pair

- Packages that use Pair
  Package | Description
  --- | ---
  org.apache.cassandra.cache |
  org.apache.cassandra.config |
  org.apache.cassandra.cql3 |
  org.apache.cassandra.cql3.statements |
  org.apache.cassandra.db |
  org.apache.cassandra.db.compaction |
  org.apache.cassandra.db.filter |
  org.apache.cassandra.db.marshal |
  org.apache.cassandra.dht |
  org.apache.cassandra.gms |
  org.apache.cassandra.io.compress |
  org.apache.cassandra.io.sstable |
  org.apache.cassandra.io.sstable.format |
  org.apache.cassandra.locator |
  org.apache.cassandra.repair |
  org.apache.cassandra.service |
  org.apache.cassandra.streaming |
  org.apache.cassandra.streaming.compress |
  org.apache.cassandra.streaming.messages |
  org.apache.cassandra.transport |
  org.apache.cassandra.utils |

- - ### Uses of Pair in org.apache.cassandra.cache

    Fields in org.apache.cassandra.cache declared as Pair
    Modifier and Type | Field and Description
    --- | ---
    `Pair<java.lang.String,java.lang.String>` | CacheKey.`ksAndCFName`

    Methods in org.apache.cassandra.cache that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `java.util.concurrent.Future<Pair<K,V>>` | AutoSavingCache.CacheSerializer.`deserialize(java.io.DataInputStream in, ColumnFamilyStore cfs)`

    Methods in org.apache.cassandra.cache with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `static CounterCacheKey` | CounterCacheKey.`create(Pair<java.lang.String,java.lang.String> ksAndCFName, java.nio.ByteBuffer partitionKey, CellName cellName)`

    Constructors in org.apache.cassandra.cache with parameters of type Pair
    Constructor and Description
    `CacheKey(Pair<java.lang.String,java.lang.String> ksAndCFName)`
    `KeyCacheKey(Pair<java.lang.String,java.lang.String> ksAndCFName, Descriptor desc, java.nio.ByteBuffer key)`
    `RowCacheKey(Pair<java.lang.String,java.lang.String> ksAndCFName, byte[] key)`
    `RowCacheKey(Pair<java.lang.String,java.lang.String> ksAndCFName, java.nio.ByteBuffer key)`
    `RowCacheKey(Pair<java.lang.String,java.lang.String> ksAndCFName, DecoratedKey key)`

  - ### Uses of Pair in org.apache.cassandra.config

    Fields in org.apache.cassandra.config declared as Pair
    Modifier and Type | Field and Description
    --- | ---
    `Pair<java.lang.String,java.lang.String>` | CFMetaData.`ksAndCFName`

    Methods in org.apache.cassandra.config that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<java.lang.String,java.lang.String>` | Schema.`getCF(java.util.UUID cfId)`

    Methods in org.apache.cassandra.config with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `ColumnFamilyStore` | Schema.`getColumnFamilyStoreIncludingIndexes(Pair<java.lang.String,java.lang.String> ksNameAndCFName)` Retrieve a CFS by name even if that CFS is an index An index is identified by looking for '.' in the CF name and separating to find the base table containing the index
    `boolean` | Schema.`hasCF(Pair<java.lang.String,java.lang.String> ksAndCFName)`

  - ### Uses of Pair in org.apache.cassandra.cql3

    Fields in org.apache.cassandra.cql3 with type parameters of type Pair
    Modifier and Type | Field and Description
    --- | ---
    `java.util.List<Pair<Term.Raw,Term.Raw>>` | Maps.Literal.`entries`

    Constructor parameters in org.apache.cassandra.cql3 with type arguments of type Pair
    Constructor and Description
    `Literal(java.util.List<Pair<Term.Raw,Term.Raw>> entries)`

  - ### Uses of Pair in org.apache.cassandra.cql3.statements

    Fields in org.apache.cassandra.cql3.statements with type parameters of type Pair
    Modifier and Type | Field and Description
    --- | ---
    `protected java.util.List<Pair<ColumnIdentifier.Raw,ColumnCondition.Raw>>` | ModificationStatement.Parsed.`conditions`

    Constructor parameters in org.apache.cassandra.cql3.statements with type arguments of type Pair
    Constructor and Description
    `Parsed(CFName name, Attributes.Raw attrs, java.util.List<Operation.RawDeletion> deletions, java.util.List<Relation> whereClause, java.util.List<Pair<ColumnIdentifier.Raw,ColumnCondition.Raw>> conditions, boolean ifExists)`
    `Parsed(CFName name, Attributes.Raw attrs, java.util.List<Pair<ColumnIdentifier.Raw,ColumnCondition.Raw>> conditions, boolean ifNotExists, boolean ifExists)`
    `ParsedUpdate(CFName name, Attributes.Raw attrs, java.util.List<Pair<ColumnIdentifier.Raw,Operation.RawUpdate>> updates, java.util.List<Relation> whereClause, java.util.List<Pair<ColumnIdentifier.Raw,ColumnCondition.Raw>> conditions, boolean ifExists)` Creates a new UpdateStatement from a column family name, columns map, consistency level, and key term.
    `ParsedUpdate(CFName name, Attributes.Raw attrs, java.util.List<Pair<ColumnIdentifier.Raw,Operation.RawUpdate>> updates, java.util.List<Relation> whereClause, java.util.List<Pair<ColumnIdentifier.Raw,ColumnCondition.Raw>> conditions, boolean ifExists)` Creates a new UpdateStatement from a column family name, columns map, consistency level, and key term.

  - ### Uses of Pair in org.apache.cassandra.db

    Methods in org.apache.cassandra.db that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `java.util.Map<java.lang.String,Pair<java.lang.Long,java.lang.Long>>` | ColumnFamilyStore.`getSnapshotDetails()`
    `java.util.Map<java.lang.String,Pair<java.lang.Long,java.lang.Long>>` | Directories.`getSnapshotDetails()`
    `static java.util.Map<Pair<java.lang.String,java.lang.String>,java.util.Map<java.lang.Integer,java.util.UUID>>` | SystemKeyspace.`getUnfinishedCompactions()` Returns a Map whose keys are KS.CF pairs and whose values are maps from sstable generation numbers to the task ID of the compaction they were participating in.

    Methods in org.apache.cassandra.db with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `Mutation` | HintedHandOffManager.`hintFor(Mutation mutation, long now, int ttl, Pair<java.net.InetAddress,java.util.UUID> target)` Returns a mutation representing a Hint to be sent to `targetId` as soon as it becomes available again.

    Method parameters in org.apache.cassandra.db with type arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `static void` | SnapshotDetailsTabularData.`from(java.lang.String snapshot, java.lang.String ks, java.lang.String cf, java.util.Map.Entry<java.lang.String,Pair<java.lang.Long,java.lang.Long>> snapshotDetail, javax.management.openmbean.TabularDataSupport result)`
    `static void` | SystemKeyspace.`updateSizeEstimates(java.lang.String keyspace, java.lang.String table, java.util.Map<Range<Token>,Pair<java.lang.Long,java.lang.Long>> estimates)` Writes the current partition count and size estimates into SIZE_ESTIMATES_CF

  - ### Uses of Pair in org.apache.cassandra.db.compaction

    Methods in org.apache.cassandra.db.compaction that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `static java.util.List<Pair<SSTableReader,java.lang.Long>>` | SizeTieredCompactionStrategy.`createSSTableAndLengthPairs(java.lang.Iterable<SSTableReader> sstables)`
    `static java.util.List<Pair<SSTableReader,java.lang.Long>>` | DateTieredCompactionStrategy.`createSSTableAndMinTimestampPairs(java.lang.Iterable<SSTableReader> sstables)`

    Method parameters in org.apache.cassandra.db.compaction with type arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `static <T> java.util.List<java.util.List<T>>` | SizeTieredCompactionStrategy.`getBuckets(java.util.Collection<Pair<T,java.lang.Long>> files, double bucketHigh, double bucketLow, long minSSTableSize)`

  - ### Uses of Pair in org.apache.cassandra.db.filter

    Methods in org.apache.cassandra.db.filter that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<SliceQueryFilter,SliceQueryFilter>` | SliceQueryFilter.`splitOutStaticSlice(CFMetaData cfm)` Splits this filter into two SliceQueryFilters: one that slices only the static columns, and one that slices the remainder of the normal data.

  - ### Uses of Pair in org.apache.cassandra.db.marshal

    Methods in org.apache.cassandra.db.marshal that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<Pair<java.lang.String,java.nio.ByteBuffer>,java.util.List<Pair<java.nio.ByteBuffer,AbstractType>>>` | TypeParser.`getUserTypeParameters()`

    Methods in org.apache.cassandra.db.marshal that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<Pair<java.lang.String,java.nio.ByteBuffer>,java.util.List<Pair<java.nio.ByteBuffer,AbstractType>>>` | TypeParser.`getUserTypeParameters()`
    `Pair<Pair<java.lang.String,java.nio.ByteBuffer>,java.util.List<Pair<java.nio.ByteBuffer,AbstractType>>>` | TypeParser.`getUserTypeParameters()`

  - ### Uses of Pair in org.apache.cassandra.dht

    Methods in org.apache.cassandra.dht that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `abstract Pair<AbstractBounds<T>,AbstractBounds<T>>` | AbstractBounds.`split(T position)` Given token T and AbstractBounds ?L,R?, returns Pair(?L,T], (T,R?), where ? means that the same type of AbstractBounds is returned as the original.
    `Pair<AbstractBounds<T>,AbstractBounds<T>>` | Bounds.`split(T position)`
    `Pair<AbstractBounds<T>,AbstractBounds<T>>` | ExcludingBounds.`split(T position)`
    `Pair<AbstractBounds<T>,AbstractBounds<T>>` | IncludingExcludingBounds.`split(T position)`
    `Pair<AbstractBounds<T>,AbstractBounds<T>>` | Range.`split(T position)`

  - ### Uses of Pair in org.apache.cassandra.gms

    Method parameters in org.apache.cassandra.gms with type arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `void` | Gossiper.`addLocalApplicationStates(java.util.List<Pair<ApplicationState,VersionedValue>> states)`

  - ### Uses of Pair in org.apache.cassandra.io.compress

    Method parameters in org.apache.cassandra.io.compress with type arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `CompressionMetadata.Chunk[]` | CompressionMetadata.`getChunksForSections(java.util.Collection<Pair<java.lang.Long,java.lang.Long>> sections)`
    `long` | CompressionMetadata.`getTotalSizeForSections(java.util.Collection<Pair<java.lang.Long,java.lang.Long>> sections)`

  - ### Uses of Pair in org.apache.cassandra.io.sstable

    Methods in org.apache.cassandra.io.sstable that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `static Pair<Descriptor,Component>` | Component.`fromFilename(java.io.File directory, java.lang.String name)` `Filename of the form "<ksname>/<cfname>-[tmp-][<version>-]<gen>-<component>",`
    `static Pair<Descriptor,java.lang.String>` | Descriptor.`fromFilename(java.io.File directory, java.lang.String name)`
    `static Pair<Descriptor,java.lang.String>` | Descriptor.`fromFilename(java.io.File directory, java.lang.String name, boolean skipComponent)` Filename of the form is vary by version: <ksname>-<cfname>-(tmp-)?<version>-<gen>-<component> for cassandra 2.0 and before (<tmp marker>-)?<version>-<gen>-<component> for cassandra 3.0 and later If this is for SSTable of secondary index, directory should ends with index name for 2.1+.
    `static Pair<Descriptor,Component>` | SSTable.`tryComponentFromFilename(java.io.File dir, java.lang.String name)`

  - ### Uses of Pair in org.apache.cassandra.io.sstable.format

    Methods in org.apache.cassandra.io.sstable.format that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `java.util.List<Pair<java.lang.Long,java.lang.Long>>` | SSTableReader.`getPositionsForRanges(java.util.Collection<Range<Token>> ranges)` Determine the minimal set of sections that can be extracted from this SSTable to cover the given ranges.

  - ### Uses of Pair in org.apache.cassandra.locator

    Methods in org.apache.cassandra.locator that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `java.util.Set<Pair<Token,java.net.InetAddress>>` | TokenMetadata.`getMovingEndpoints()` Endpoints which are migrating to the new tokens

  - ### Uses of Pair in org.apache.cassandra.repair

    Methods in org.apache.cassandra.repair with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `void` | RepairSession.`waitForSync(Pair<RepairJobDesc,NodePair> key, RemoteSyncTask task)`
    `void` | RepairSession.`waitForValidation(Pair<RepairJobDesc,java.net.InetAddress> key, ValidationTask task)`

  - ### Uses of Pair in org.apache.cassandra.service

    Methods in org.apache.cassandra.service that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<java.util.Set<Range<Token>>,java.util.Set<Range<Token>>>` | StorageService.`calculateStreamAndFetchRanges(java.util.Collection<Range<Token>> current, java.util.Collection<Range<Token>> updated)` Calculate pair of ranges to stream/fetch for given two range collections (current ranges for keyspace and ranges after move to new token)

    Methods in org.apache.cassandra.service that return types with arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `java.util.concurrent.Future<Pair<CounterCacheKey,ClockAndCount>>` | CacheService.CounterCacheSerializer.`deserialize(java.io.DataInputStream in, ColumnFamilyStore cfs)`
    `java.util.concurrent.Future<Pair<RowCacheKey,IRowCacheEntry>>` | CacheService.RowCacheSerializer.`deserialize(java.io.DataInputStream in, ColumnFamilyStore cfs)`
    `java.util.concurrent.Future<Pair<KeyCacheKey,RowIndexEntry>>` | CacheService.KeyCacheSerializer.`deserialize(java.io.DataInputStream input, ColumnFamilyStore cfs)`
    `java.util.List<Pair<Range<Token>,java.lang.Long>>` | StorageService.`getSplits(java.lang.String keyspaceName, java.lang.String cfName, Range<Token> range, int keysPerSplit)`

    Methods in org.apache.cassandra.service with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `void` | CacheService.`invalidateCounterCacheForCf(Pair<java.lang.String,java.lang.String> ksAndCFName)`
    `void` | CacheService.`invalidateKeyCacheForCf(Pair<java.lang.String,java.lang.String> ksAndCFName)`
    `void` | CacheService.`invalidateRowCacheForCf(Pair<java.lang.String,java.lang.String> ksAndCFName)`

  - ### Uses of Pair in org.apache.cassandra.streaming

    Fields in org.apache.cassandra.streaming with type parameters of type Pair
    Modifier and Type | Field and Description
    --- | ---
    `protected java.util.Collection<Pair<java.lang.Long,java.lang.Long>>` | StreamReader.`sections`
    `java.util.List<Pair<java.lang.Long,java.lang.Long>>` | StreamSession.SSTableStreamingSections.`sections`
    `protected java.util.Collection<Pair<java.lang.Long,java.lang.Long>>` | StreamWriter.`sections`

    Method parameters in org.apache.cassandra.streaming with type arguments of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `void` | StreamTransferTask.`addTransferFile(Ref<SSTableReader> ref, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, long repairedAt)`

    Constructor parameters in org.apache.cassandra.streaming with type arguments of type Pair
    Constructor and Description
    `SSTableStreamingSections(Ref<SSTableReader> ref, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, long estimatedKeys, long repairedAt)`
    `StreamWriter(SSTableReader sstable, java.util.Collection<Pair<java.lang.Long,java.lang.Long>> sections, StreamSession session)`

  - ### Uses of Pair in org.apache.cassandra.streaming.compress

    Constructor parameters in org.apache.cassandra.streaming.compress with type arguments of type Pair
    Constructor and Description
    `CompressedStreamWriter(SSTableReader sstable, java.util.Collection<Pair<java.lang.Long,java.lang.Long>> sections, CompressionInfo compressionInfo, StreamSession session)`

  - ### Uses of Pair in org.apache.cassandra.streaming.messages

    Fields in org.apache.cassandra.streaming.messages with type parameters of type Pair
    Modifier and Type | Field and Description
    --- | ---
    `java.util.List<Pair<java.lang.Long,java.lang.Long>>` | FileMessageHeader.`sections`

    Constructor parameters in org.apache.cassandra.streaming.messages with type arguments of type Pair
    Constructor and Description
    `FileMessageHeader(java.util.UUID cfId, int sequenceNumber, java.lang.String version, SSTableFormat.Type format, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, CompressionInfo compressionInfo, long repairedAt, int sstableLevel)`
    `FileMessageHeader(java.util.UUID cfId, int sequenceNumber, java.lang.String version, SSTableFormat.Type format, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, CompressionMetadata compressionMetadata, long repairedAt, int sstableLevel)`
    `OutgoingFileMessage(Ref<SSTableReader> ref, int sequenceNumber, long estimatedKeys, java.util.List<Pair<java.lang.Long,java.lang.Long>> sections, long repairedAt, boolean keepSSTableLevel)`

  - ### Uses of Pair in org.apache.cassandra.transport

    Methods in org.apache.cassandra.transport that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `Pair<T,java.lang.Object>` | OptionCodec.`decodeOne(io.netty.buffer.ByteBuf body, int version)`
    `static Pair<DataType,java.lang.Object>` | DataType.`fromType(AbstractType type, int version)`
    `static Pair<java.util.List<java.lang.String>,java.util.List<java.nio.ByteBuffer>>` | CBUtil.`readNameAndValueList(io.netty.buffer.ByteBuf cb, int protocolVersion)`

    Methods in org.apache.cassandra.transport with parameters of type Pair
    Modifier and Type | Method and Description
    --- | ---
    `int` | OptionCodec.`oneSerializedSize(Pair<T,java.lang.Object> option, int version)`
    `static AbstractType` | DataType.`toType(Pair<DataType,java.lang.Object> entry)`
    `void` | OptionCodec.`writeOne(Pair<T,java.lang.Object> option, io.netty.buffer.ByteBuf dest, int version)`

  - ### Uses of Pair in org.apache.cassandra.utils

    Methods in org.apache.cassandra.utils that return Pair
    Modifier and Type | Method and Description
    --- | ---
    `static <X,Y> Pair<X,Y>` | Pair.`create(X x, Y y)`
    `static Pair<java.math.BigInteger,java.lang.Boolean>` | FBUtilities.`midpoint(java.math.BigInteger left, java.math.BigInteger right, int sigbits)` Given two bit arrays represented as BigIntegers, containing the given number of significant bits, calculate a midpoint.

    Constructor parameters in org.apache.cassandra.utils with type arguments of type Pair
    Constructor and Description
    `ExpiringMap(long defaultExpiration, com.google.common.base.Function<Pair<K,ExpiringMap.CacheableObject<V>>,?> postExpireHook)`

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