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

Class FDBTransactionContext

java.lang.Object

com.apple.foundationdb.record.provider.foundationdb.FDBTransactionContext

Direct Known Subclasses:

FDBRecordContext

@API(STABLE)
public class FDBTransactionContext
extends Object

Wrapper class for an open FDB Transaction.

See Also:

FDBRecordContext

Field Summary

Fields

Modifier and Type	Field	Description
protected FDBDatabase	database
protected FDBStoreTimer	timer
protected Transaction	transaction

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FDBTransactionContext(FDBDatabase database, Transaction transaction, FDBStoreTimer timer)

Method Summary

Modifier and Type	Method	Description
Transaction	ensureActive()
CompletableFuture<Long>	getApproximateTransactionSize()
FDBDatabase	getDatabase()
Executor	getExecutor()
FDBStoreTimer	getTimer()
void	increment(StoreTimer.Count count)	Record that an event occurred one time.
void	increment(StoreTimer.Count count, int amount)	Record that an event occurred one or more times.
<T> RecordCursor<T>	instrument(StoreTimer.Event event, RecordCursor<T> inner)
<T> CompletableFuture<T>	instrument(StoreTimer.Event event, CompletableFuture<T> future)
<T> CompletableFuture<T>	instrument(StoreTimer.Event event, CompletableFuture<T> future, long startTime)
<T> CompletableFuture<T>	instrument(Set<StoreTimer.Event> event, CompletableFuture<T> future)
void	record(StoreTimer.Count count)	Deprecated. use increment(StoreTimer.Count) instead
void	record(StoreTimer.Event event, long timeDelta)	Record the amount of time an event took to run.
void	setTimer(FDBStoreTimer timer)

Methods inherited from class java.lang.Object

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

Field Detail

database

@Nonnull
protected final FDBDatabase database

transaction

@Nullable
protected Transaction transaction

timer

@Nullable
protected FDBStoreTimer timer

Constructor Detail

FDBTransactionContext

protected FDBTransactionContext(@Nonnull
                                FDBDatabase database,
                                @Nonnull
                                Transaction transaction,
                                @Nullable
                                FDBStoreTimer timer)

Method Detail

getDatabase

@Nonnull
public FDBDatabase getDatabase()

ensureActive

@Nonnull
public Transaction ensureActive()

getExecutor

@Nonnull
public Executor getExecutor()

getApproximateTransactionSize

@Nonnull
public CompletableFuture<Long> getApproximateTransactionSize()

getTimer

@Nullable
public FDBStoreTimer getTimer()

setTimer

public void setTimer(@Nullable
                     FDBStoreTimer timer)

instrument

public <T> CompletableFuture<T> instrument(StoreTimer.Event event,
                                           CompletableFuture<T> future)

instrument

public <T> CompletableFuture<T> instrument(Set<StoreTimer.Event> event,
                                           CompletableFuture<T> future)

instrument

public <T> CompletableFuture<T> instrument(StoreTimer.Event event,
                                           CompletableFuture<T> future,
                                           long startTime)

instrument

public <T> RecordCursor<T> instrument(StoreTimer.Event event,
                                      RecordCursor<T> inner)

record

@Deprecated
public void record(@Nonnull
                   StoreTimer.Count count)

Deprecated.

use increment(StoreTimer.Count) instead

Deprecated. Users should use increment(StoreTimer.Count) instead.

Parameters:

count - the count to record an occurrence of

record

public void record(@Nonnull
                   StoreTimer.Event event,
                   long timeDelta)

Record the amount of time an event took to run.

Parameters:

event - the event being recorded

timeDelta - the time the event took to complete

See Also:

StoreTimer.record()

increment

public void increment(@Nonnull
                      StoreTimer.Count count)

Record that an event occurred one time.

Parameters:

count - the event being recorded

See Also:

StoreTimer.increment()

increment

public void increment(@Nonnull
                      StoreTimer.Count count,
                      int amount)

Record that an event occurred one or more times.

Parameters:

count - the event being recorded

amount - the amount to increment the event

See Also:

StoreTimer.increment()