@Override public void run() throws Exception { int raftSegmentPreallocatedSize = 1024 * 1024 * 1024; RaftProperties raftProperties = new RaftProperties(); RaftConfigKeys.Rpc.setType(raftProperties, SupportedRpcType.GRPC); GrpcConfigKeys.setMessageSizeMax(raftProperties, SizeInBytes.valueOf(raftSegmentPreallocatedSize)); RaftServerConfigKeys.Log.Appender.setBufferByteLimit(raftProperties, SizeInBytes.valueOf(raftSegmentPreallocatedSize)); RaftServerConfigKeys.Log.setWriteBufferSize(raftProperties, SizeInBytes.valueOf(raftSegmentPreallocatedSize)); RaftServerConfigKeys.Log.setPreallocatedSize(raftProperties, SizeInBytes.valueOf(raftSegmentPreallocatedSize)); RaftServerConfigKeys.Log.setSegmentSizeMax(raftProperties, SizeInBytes.valueOf(1 * 1024 * 1024 * 1024)); RaftServerConfigKeys.Log.setMaxCachedSegmentNum(raftProperties, 2); RaftClientConfigKeys.Rpc.setRequestTimeout(raftProperties, TimeDuration.valueOf(50000, TimeUnit.MILLISECONDS)); RaftClientConfigKeys.Async.setSchedulerThreads(raftProperties, 10); RaftClientConfigKeys.Async.setMaxOutstandingRequests(raftProperties, 1000); final RaftGroup raftGroup = RaftGroup.valueOf(RaftGroupId.valueOf(ByteString.copyFromUtf8(raftGroupId)), parsePeers(peers)); RaftClient.Builder builder = RaftClient.newBuilder().setProperties(raftProperties); builder.setRaftGroup(raftGroup); builder.setClientRpc(new GrpcFactory(new Parameters()).newRaftClientRpc(ClientId.randomId(), raftProperties)); RaftClient client = builder.build(); operation(client); }