| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package rocketmq |
| |
| /* |
| #cgo LDFLAGS: -L/usr/local/lib/ -lrocketmq |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "rocketmq/CMessage.h" |
| #include "rocketmq/CProducer.h" |
| #include "rocketmq/CSendResult.h" |
| |
| int queueSelectorCallback_cgo(int size, CMessage *msg, void *selectorKey) { |
| int queueSelectorCallback(int, void*); |
| return queueSelectorCallback(size, selectorKey); |
| } |
| */ |
| import "C" |
| import ( |
| "errors" |
| "fmt" |
| log "github.com/sirupsen/logrus" |
| "unsafe" |
| ) |
| |
| type SendStatus int |
| |
| const ( |
| SendOK = SendStatus(C.E_SEND_OK) |
| SendFlushDiskTimeout = SendStatus(C.E_SEND_FLUSH_DISK_TIMEOUT) |
| SendFlushSlaveTimeout = SendStatus(C.E_SEND_FLUSH_SLAVE_TIMEOUT) |
| SendSlaveNotAvailable = SendStatus(C.E_SEND_SLAVE_NOT_AVAILABLE) |
| ) |
| |
| func (status SendStatus) String() string { |
| switch status { |
| case SendOK: |
| return "SendOK" |
| case SendFlushDiskTimeout: |
| return "SendFlushDiskTimeout" |
| case SendFlushSlaveTimeout: |
| return "SendFlushSlaveTimeout" |
| case SendSlaveNotAvailable: |
| return "SendSlaveNotAvailable" |
| default: |
| return "Unknown" |
| } |
| } |
| |
| func newDefaultProducer(config *ProducerConfig) (*defaultProducer, error) { |
| if config == nil { |
| return nil, errors.New("config is nil") |
| } |
| |
| if config.GroupID == "" { |
| return nil, errors.New("GroupId is empty") |
| } |
| |
| if config.NameServer == "" && config.NameServerDomain == "" { |
| return nil, errors.New("NameServer and NameServerDomain is empty") |
| } |
| |
| producer := &defaultProducer{config: config} |
| cs := C.CString(config.GroupID) |
| cproduer := C.CreateProducer(cs) |
| C.free(unsafe.Pointer(cs)) |
| |
| if cproduer == nil { |
| return nil, errors.New("create Producer failed, please check cpp logs for details") |
| } |
| |
| var code int |
| if config.NameServer != "" { |
| cs = C.CString(config.NameServer) |
| code = int(C.SetProducerNameServerAddress(cproduer, cs)) |
| C.free(unsafe.Pointer(cs)) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set NameServerAddress error, code is: %d"+ |
| "please check cpp logs for details", code)) |
| } |
| } |
| |
| if config.NameServerDomain != "" { |
| cs = C.CString(config.NameServerDomain) |
| code = int(C.SetProducerNameServerDomain(cproduer, cs)) |
| C.free(unsafe.Pointer(cs)) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set NameServerDomain error, code is: %d"+ |
| "please check cpp logs for details", code)) |
| } |
| } |
| |
| if config.InstanceName != "" { |
| cs = C.CString(config.InstanceName) |
| code = int(C.SetProducerInstanceName(cproduer, cs)) |
| C.free(unsafe.Pointer(cs)) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set InstanceName error, code is: %d"+ |
| "please check cpp logs for details", code)) |
| } |
| } |
| |
| if config.Credentials != nil { |
| ak := C.CString(config.Credentials.AccessKey) |
| sk := C.CString(config.Credentials.SecretKey) |
| ch := C.CString(config.Credentials.Channel) |
| code = int(C.SetProducerSessionCredentials(cproduer, ak, sk, ch)) |
| |
| C.free(unsafe.Pointer(ak)) |
| C.free(unsafe.Pointer(sk)) |
| C.free(unsafe.Pointer(ch)) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set Credentials error, code is: %d", code)) |
| } |
| } |
| |
| if config.LogC != nil { |
| cs = C.CString(config.LogC.Path) |
| code = int(C.SetProducerLogPath(cproduer, cs)) |
| C.free(unsafe.Pointer(cs)) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set LogPath error, code is: %d", code)) |
| } |
| |
| code = int(C.SetProducerLogFileNumAndSize(cproduer, C.int(config.LogC.FileNum), C.long(config.LogC.FileSize))) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set FileNumAndSize error, code is: %d", code)) |
| } |
| |
| code = int(C.SetProducerLogLevel(cproduer, C.CLogLevel(config.LogC.Level))) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set LogLevel error, code is: %d", code)) |
| } |
| } |
| |
| if config.SendMsgTimeout > 0 { |
| code = int(C.SetProducerSendMsgTimeout(cproduer, C.int(config.SendMsgTimeout))) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set SendMsgTimeout error, code is: %d", code)) |
| } |
| } |
| |
| if config.CompressLevel > 0 { |
| code = int(C.SetProducerCompressLevel(cproduer, C.int(config.CompressLevel))) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set CompressLevel error, code is: %d", code)) |
| } |
| } |
| |
| if config.MaxMessageSize > 0 { |
| code = int(C.SetProducerMaxMessageSize(cproduer, C.int(config.MaxMessageSize))) |
| if code != 0 { |
| return nil, errors.New(fmt.Sprintf("Producer Set MaxMessageSize error, code is: %d", code)) |
| } |
| } |
| |
| producer.cproduer = cproduer |
| return producer, nil |
| } |
| |
| type defaultProducer struct { |
| config *ProducerConfig |
| cproduer *C.struct_CProducer |
| } |
| |
| func (p *defaultProducer) String() string { |
| return p.config.String() |
| } |
| |
| // Start the producer. |
| func (p *defaultProducer) Start() error { |
| code := int(C.StartProducer(p.cproduer)) |
| if code != 0 { |
| return errors.New(fmt.Sprintf("start producer error, error code is: %d", code)) |
| } |
| return nil |
| } |
| |
| // Shutdown the producer. |
| func (p *defaultProducer) Shutdown() error { |
| code := int(C.ShutdownProducer(p.cproduer)) |
| |
| if code != 0 { |
| log.Warnf("shutdown producer error, error code is: %d", code) |
| } |
| |
| code = int(int(C.DestroyProducer(p.cproduer))) |
| if code != 0 { |
| log.Warnf("destroy producer error, error code is: %d", code) |
| } |
| |
| return nil |
| } |
| |
| func (p *defaultProducer) SendMessageSync(msg *Message) SendResult { |
| cmsg := goMsgToC(msg) |
| defer C.DestroyMessage(cmsg) |
| |
| var sr C.struct__SendResult_ |
| code := int(C.SendMessageSync(p.cproduer, cmsg, &sr)) |
| |
| if code != 0 { |
| log.Warnf("send message error, error code is: %d", code) |
| } |
| |
| result := SendResult{} |
| result.Status = SendStatus(sr.sendStatus) |
| result.MsgId = C.GoString(&sr.msgId[0]) |
| result.Offset = int64(sr.offset) |
| return result |
| } |
| |
| func (p *defaultProducer) SendMessageOrderly(msg *Message, selector MessageQueueSelector, arg interface{}, autoRetryTimes int) SendResult { |
| cmsg := goMsgToC(msg) |
| key := selectors.put(&messageQueueSelectorWrapper{selector: selector, m: msg, arg: arg}) |
| |
| var sr C.struct__SendResult_ |
| C.SendMessageOrderly( |
| p.cproduer, |
| cmsg, |
| (C.QueueSelectorCallback)(unsafe.Pointer(C.queueSelectorCallback_cgo)), |
| unsafe.Pointer(&key), |
| C.int(autoRetryTimes), |
| &sr, |
| ) |
| C.DestroyMessage(cmsg) |
| |
| return SendResult{ |
| Status: SendStatus(sr.sendStatus), |
| MsgId: C.GoString(&sr.msgId[0]), |
| Offset: int64(sr.offset), |
| } |
| } |
| |
| func (p *defaultProducer) SendMessageAsync(msg *Message) { |
| // TODO |
| } |