com.alipay.sofa.jraft

Interface JRaftServiceFactory

All Known Implementing Classes:

DefaultJRaftServiceFactory

public interface JRaftServiceFactory

Abstract factory to create services for SOFAJRaft.

Since:

1.2.6

Author:

boyan(boyan@antfin.com)

Method Summary

Modifier and Type	Method and Description
LogEntryCodecFactory	createLogEntryCodecFactory() Creates a log entry codec factory.
LogStorage	createLogStorage(String uri, RaftOptions raftOptions) Creates a raft log storage.
RaftMetaStorage	createRaftMetaStorage(String uri, RaftOptions raftOptions) Creates a raft meta storage.
SnapshotStorage	createSnapshotStorage(NodeOptions nodeOptions) Creates a raft snapshot storage

Method Detail

createLogStorage

LogStorage createLogStorage(String uri,
                            RaftOptions raftOptions)

Creates a raft log storage.

Parameters:

uri - The log storage uri from NodeOptions.getSnapshotUri()

raftOptions - the raft options.

Returns:

storage to store raft log entries.

createSnapshotStorage

SnapshotStorage createSnapshotStorage(NodeOptions nodeOptions)

Creates a raft snapshot storage

Parameters:

nodeOptions - the node options.

Returns:

storage to store state machine snapshot.

createRaftMetaStorage

RaftMetaStorage createRaftMetaStorage(String uri,
                                      RaftOptions raftOptions)

Creates a raft meta storage.

Parameters:

uri - The meta storage uri from NodeOptions.getRaftMetaUri()

raftOptions - the raft options.

Returns:

meta storage to store raft meta info.

createLogEntryCodecFactory

LogEntryCodecFactory createLogEntryCodecFactory()

Creates a log entry codec factory.

Returns:

a codec factory to create encoder/decoder for raft log entry.