flume thrift客户端调用完成
	new file:   consumer/flume_client.go
	new file:   consumer/log_sink.go
	new file:   consumer/option.go
	new file:   main/bootstrap.go
	new file:   rpc/flume.thrift
	new file:   rpc/flume/constants.go
	new file:   rpc/flume/thrift_source_protocol-remote/thrift_source_protocol-remote.go
	new file:   rpc/flume/thrift_source_protocol.go
	new file:   rpc/flume/ttypes.go