Package com.apple.foundationdb.record.provider.foundationdb.indexes

Class RankedSetIndexHelper.InstrumentedRankedSet

java.lang.Object

com.apple.foundationdb.async.RankedSet

com.apple.foundationdb.record.provider.foundationdb.indexes.RankedSetIndexHelper.InstrumentedRankedSet

Enclosing class:

RankedSetIndexHelper

public static class RankedSetIndexHelper.InstrumentedRankedSet
extends RankedSet

A RankedSet that adds StoreTimer instrumentation.

Nested Class Summary

Nested classes/interfaces inherited from class com.apple.foundationdb.async.RankedSet

RankedSet.Config, RankedSet.ConfigBuilder, RankedSet.Consistency, RankedSet.HashFunction, RankedSet.Lookup

Field Summary

Fields inherited from class com.apple.foundationdb.async.RankedSet

config, CRC_HASH, DEFAULT_CONFIG, DEFAULT_HASH_FUNCTION, DEFAULT_LEVELS, executor, JDK_ARRAY_HASH, MAX_LEVELS, RANDOM_HASH, subspace

Constructor Summary

Constructors

Constructor	Description
InstrumentedRankedSet(IndexMaintainerState state, Subspace rankSubspace, RankedSet.Config config)

Method Summary

Modifier and Type	Method	Description
protected CompletableFuture<Void>	addIncrementLevelKey(Transaction tr, byte[] key, int level, boolean orEqual)
protected CompletableFuture<Void>	addInsertLevelKey(Transaction tr, byte[] key, int level)
protected CompletableFuture<Void>	addLevelZeroKey(Transaction tr, byte[] key, int level, boolean increment)
CompletableFuture<Boolean>	contains(ReadTransactionContext tc, byte[] key)
protected int	getKeyHash(byte[] key)
CompletableFuture<Void>	init(TransactionContext tc)
protected CompletableFuture<Boolean>	nextLookup(RankedSet.Lookup lookup, ReadTransaction tr)
protected void	nextLookupKey(long duration, boolean newIter, boolean hasNext, int level, boolean rankLookup)

Methods inherited from class com.apple.foundationdb.async.RankedSet

add, checkConsistency, clear, count, getConfig, getExecutor, getNth, getRange, getRangeList, getSubspace, initNeeded, lookupIterator, newConfigBuilder, preloadForLookup, rank, rank, remove, size, toDebugString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InstrumentedRankedSet

public InstrumentedRankedSet(@Nonnull
                             IndexMaintainerState state,
                             @Nonnull
                             Subspace rankSubspace,
                             @Nonnull
                             RankedSet.Config config)

Method Detail

init

public CompletableFuture<Void> init(TransactionContext tc)

Overrides:

init in class RankedSet

contains

public CompletableFuture<Boolean> contains(ReadTransactionContext tc,
                                           byte[] key)

Overrides:

contains in class RankedSet

nextLookup

protected CompletableFuture<Boolean> nextLookup(RankedSet.Lookup lookup,
                                                ReadTransaction tr)

Overrides:

nextLookup in class RankedSet

nextLookupKey

protected void nextLookupKey(long duration,
                             boolean newIter,
                             boolean hasNext,
                             int level,
                             boolean rankLookup)

Overrides:

nextLookupKey in class RankedSet

getKeyHash

protected int getKeyHash(byte[] key)

Overrides:

getKeyHash in class RankedSet

addLevelZeroKey

protected CompletableFuture<Void> addLevelZeroKey(Transaction tr,
                                                  byte[] key,
                                                  int level,
                                                  boolean increment)

Overrides:

addLevelZeroKey in class RankedSet

addIncrementLevelKey

protected CompletableFuture<Void> addIncrementLevelKey(Transaction tr,
                                                       byte[] key,
                                                       int level,
                                                       boolean orEqual)

Overrides:

addIncrementLevelKey in class RankedSet

addInsertLevelKey

protected CompletableFuture<Void> addInsertLevelKey(Transaction tr,
                                                    byte[] key,
                                                    int level)

Overrides:

addInsertLevelKey in class RankedSet