com.alipay.sofa.jraft

Interface ReadOnlyService

All Superinterfaces:

Lifecycle<ReadOnlyServiceOptions>

All Known Implementing Classes:

ReadOnlyServiceImpl

public interface ReadOnlyService
extends Lifecycle<ReadOnlyServiceOptions>

The read-only query service.

Author:

dennis

Method Summary

Modifier and Type	Method and Description
void	addRequest(byte[] reqCtx, ReadIndexClosure closure) Adds a ReadIndex request.
void	addRequest(ReadOnlyOption readOnlyOptions, byte[] reqCtx, ReadIndexClosure closure) Adds a ReadIndex request.
void	join() Waits for service shutdown.
void	setError(RaftException error) Called when the node is turned into error state.

Methods inherited from interface com.alipay.sofa.jraft.Lifecycle

init, shutdown

Method Detail

addRequest

void addRequest(byte[] reqCtx,
                ReadIndexClosure closure)

Adds a ReadIndex request.

Parameters:

reqCtx - request context of readIndex

closure - callback

addRequest

void addRequest(ReadOnlyOption readOnlyOptions,
                byte[] reqCtx,
                ReadIndexClosure closure)

Adds a ReadIndex request.

Parameters:

readOnlyOptions - how the read only request is processed

reqCtx - request context of readIndex

closure - callback

join

void join()
   throws InterruptedException

Waits for service shutdown.

Throws:

InterruptedException - if the current thread is interrupted while waiting

setError

void setError(RaftException error)

Called when the node is turned into error state.

Parameters:

error - error with raft info