io.openmessaging.storage.dledger

Class DLedgerEntryPusher

java.lang.Object

io.openmessaging.storage.dledger.DLedgerEntryPusher

public class DLedgerEntryPusher
extends Object

Constructor Summary

Constructors

Constructor and Description
DLedgerEntryPusher(DLedgerConfig dLedgerConfig, MemberState memberState, DLedgerStore dLedgerStore, DLedgerRpcService dLedgerRpcService)

Method Summary

Modifier and Type	Method and Description
void	checkResponseFuturesTimeout(long beginIndex) Check responseFutures timeout from {beginIndex} in currentTerm
boolean	completeResponseFuture(long index) Complete the TimeoutFuture in pendingAppendResponsesByTerm (CurrentTerm, index).
long	getPeerWaterMark(long term, String peerId)
CompletableFuture<PushEntryResponse>	handlePush(PushEntryRequest request)
boolean	isPendingFull(long currTerm)
void	registerStateMachine(Optional<StateMachineCaller> fsmCaller)
void	shutdown()
void	startup()
CompletableFuture<AppendEntryResponse>	waitAck(DLedgerEntry entry, boolean isBatchWait)
void	wakeUpDispatchers()

Methods inherited from class java.lang.Object

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

Constructor Detail

DLedgerEntryPusher

public DLedgerEntryPusher(DLedgerConfig dLedgerConfig,
                          MemberState memberState,
                          DLedgerStore dLedgerStore,
                          DLedgerRpcService dLedgerRpcService)

Method Detail

startup

public void startup()

shutdown

public void shutdown()

registerStateMachine

public void registerStateMachine(Optional<StateMachineCaller> fsmCaller)

handlePush

public CompletableFuture<PushEntryResponse> handlePush(PushEntryRequest request)
                                                throws Exception

Throws:

Exception

getPeerWaterMark

public long getPeerWaterMark(long term,
                             String peerId)

isPendingFull

public boolean isPendingFull(long currTerm)

waitAck

public CompletableFuture<AppendEntryResponse> waitAck(DLedgerEntry entry,
                                                      boolean isBatchWait)

wakeUpDispatchers

public void wakeUpDispatchers()

completeResponseFuture

public boolean completeResponseFuture(long index)

Complete the TimeoutFuture in pendingAppendResponsesByTerm (CurrentTerm, index). Called by statemachineCaller when a committed entry (CurrentTerm, index) was applying to statemachine done.

Returns:

true if complete success

checkResponseFuturesTimeout

public void checkResponseFuturesTimeout(long beginIndex)

Check responseFutures timeout from {beginIndex} in currentTerm