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MQClientAPIImpl.cpp
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933 lines (831 loc) · 36.9 KB
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/*
* 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.
*/
#include "MQClientAPIImpl.h"
#include <assert.h>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <fstream>
#include "CommunicationMode.h"
#include "Logging.h"
#include "MQDecoder.h"
#include "PullResultExt.h"
namespace rocketmq {
//<!************************************************************************
MQClientAPIImpl::MQClientAPIImpl(const string& mqClientId,
ClientRemotingProcessor* clientRemotingProcessor,
int pullThreadNum,
uint64_t tcpConnectTimeout,
uint64_t tcpTransportTryLockTimeout,
string unitName)
: m_firstFetchNameSrv(true), m_mqClientId(mqClientId) {
m_pRemotingClient.reset(new TcpRemotingClient(pullThreadNum, tcpConnectTimeout, tcpTransportTryLockTimeout));
m_pRemotingClient->registerProcessor(CHECK_TRANSACTION_STATE, clientRemotingProcessor);
m_pRemotingClient->registerProcessor(RESET_CONSUMER_CLIENT_OFFSET, clientRemotingProcessor);
m_pRemotingClient->registerProcessor(GET_CONSUMER_STATUS_FROM_CLIENT, clientRemotingProcessor);
m_pRemotingClient->registerProcessor(GET_CONSUMER_RUNNING_INFO, clientRemotingProcessor);
m_pRemotingClient->registerProcessor(NOTIFY_CONSUMER_IDS_CHANGED, clientRemotingProcessor);
m_pRemotingClient->registerProcessor(CONSUME_MESSAGE_DIRECTLY, clientRemotingProcessor);
m_topAddressing.reset(new TopAddressing(unitName));
}
MQClientAPIImpl::~MQClientAPIImpl() {
m_pRemotingClient = NULL;
m_topAddressing = NULL;
}
void MQClientAPIImpl::stopAllTcpTransportThread() {
m_pRemotingClient->stopAllTcpTransportThread();
}
bool MQClientAPIImpl::writeDataToFile(string filename, string data, bool isSync) {
if (data.size() == 0)
return false;
FILE* pFd = fopen(filename.c_str(), "w+");
if (NULL == pFd) {
LOG_ERROR("fopen failed, filename:%s", filename.c_str());
return false;
}
int byte_write = 0;
int byte_left = data.size();
const char* pData = data.c_str();
while (byte_left > 0) {
byte_write = fwrite(pData, sizeof(char), byte_left, pFd);
if (byte_write == byte_left) {
if (ferror(pFd)) {
LOG_ERROR("write data fail, data len:" SIZET_FMT ", file:%s, msg:%s", data.size(), filename.c_str(),
strerror(errno));
fclose(pFd);
return false;
}
}
byte_left -= byte_write;
pData += byte_write;
}
pData = NULL;
if (isSync) {
LOG_INFO("fsync with filename:%s", filename.c_str());
fflush(pFd);
}
fclose(pFd);
return true;
}
string MQClientAPIImpl::fetchNameServerAddr(const string& NSDomain) {
try {
string homeDir(UtilAll::getHomeDirectory());
string storePath = homeDir + "/logs/rocketmq-cpp/snapshot";
boost::filesystem::path dir(storePath);
boost::system::error_code ec;
if (!boost::filesystem::exists(dir, ec)) {
if (!boost::filesystem::create_directory(dir, ec)) {
LOG_ERROR("create data dir:%s error", storePath.c_str());
return "";
}
}
string file(storePath);
string fileBak(storePath);
vector<string> ret_;
int retSize = UtilAll::Split(ret_, m_mqClientId, "@");
if (retSize == 2) {
file.append("/nameserver_addr-").append(ret_[retSize - 1]);
} else {
LOG_ERROR("split mqClientId:%s fail", m_mqClientId.c_str());
file.append("/nameserver_addr-DEFAULT");
}
boost::filesystem::path snapshot_file(file);
fileBak.append("/nameserver_addr.bak");
const string addrs = m_topAddressing->fetchNSAddr(NSDomain);
if (addrs.empty()) {
if (m_nameSrvAddr.empty()) {
LOG_INFO("Load the name server snapshot local file:%s", file.c_str());
if (boost::filesystem::exists(snapshot_file)) {
ifstream snapshot_file(file, ios::binary);
istreambuf_iterator<char> beg(snapshot_file), end;
string filecontent(beg, end);
updateNameServerAddr(filecontent);
m_nameSrvAddr = filecontent;
} else {
LOG_WARN("The name server snapshot local file not exists");
}
}
} else {
if (m_firstFetchNameSrv == true) {
// it is the first time, so need to create the name server snapshot
// local file
m_firstFetchNameSrv = false;
}
if (addrs.compare(m_nameSrvAddr) != 0) {
LOG_INFO("name server address changed, old: %s, new: %s", m_nameSrvAddr.c_str(), addrs.c_str());
updateNameServerAddr(addrs);
m_nameSrvAddr = addrs;
} else {
if (!m_firstFetchNameSrv)
return m_nameSrvAddr;
}
// update the snapshot local file if nameSrv changes or
// m_firstFetchNameSrv==true
if (writeDataToFile(fileBak, addrs, true)) {
if (!UtilAll::ReplaceFile(fileBak, file))
LOG_ERROR("could not rename bak file:%s", strerror(errno));
}
}
if (!boost::filesystem::exists(snapshot_file)) {
// the name server snapshot local file maybe deleted by force, create it
if (writeDataToFile(fileBak, m_nameSrvAddr, true)) {
if (!UtilAll::ReplaceFile(fileBak, file))
LOG_ERROR("could not rename bak file:%s", strerror(errno));
}
}
} catch (...) {
}
return m_nameSrvAddr;
}
void MQClientAPIImpl::updateNameServerAddr(const string& addrs) {
if (m_pRemotingClient != NULL)
m_pRemotingClient->updateNameServerAddressList(addrs);
}
void MQClientAPIImpl::callSignatureBeforeRequest(const string& addr,
RemotingCommand& request,
const SessionCredentials& session_credentials) {
ClientRPCHook rpcHook(session_credentials);
rpcHook.doBeforeRequest(addr, request);
}
// Note: all request rules: throw exception if got broker error response,
// exclude getTopicRouteInfoFromNameServer and unregisterClient
void MQClientAPIImpl::createTopic(const string& addr,
const string& defaultTopic,
TopicConfig topicConfig,
const SessionCredentials& sessionCredentials) {
string topicWithProjectGroup = topicConfig.getTopicName();
CreateTopicRequestHeader* requestHeader = new CreateTopicRequestHeader();
requestHeader->topic = (topicWithProjectGroup);
requestHeader->defaultTopic = (defaultTopic);
requestHeader->readQueueNums = (topicConfig.getReadQueueNums());
requestHeader->writeQueueNums = (topicConfig.getWriteQueueNums());
requestHeader->perm = (topicConfig.getPerm());
requestHeader->topicFilterType = (topicConfig.getTopicFilterType());
RemotingCommand request(UPDATE_AND_CREATE_TOPIC, requestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE:
return;
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
void MQClientAPIImpl::endTransactionOneway(std::string addr,
EndTransactionRequestHeader* requestHeader,
std::string remark,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(END_TRANSACTION, requestHeader);
request.setRemark(remark);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
m_pRemotingClient->invokeOneway(addr, request);
return;
}
SendResult MQClientAPIImpl::sendMessage(const string& addr,
const string& brokerName,
const MQMessage& msg,
SendMessageRequestHeader* pRequestHeader,
int timeoutMillis,
int maxRetrySendTimes,
int communicationMode,
SendCallback* pSendCallback,
const SessionCredentials& sessionCredentials) {
// RemotingCommand request(SEND_MESSAGE, pRequestHeader);
// Using MQ V2 Protocol to end messages.
SendMessageRequestHeaderV2* pRequestHeaderV2 = new SendMessageRequestHeaderV2(*pRequestHeader);
RemotingCommand request(SEND_MESSAGE_V2, pRequestHeaderV2);
delete pRequestHeader; // delete to avoid memory leak.
string body = msg.getBody();
request.SetBody(body.c_str(), body.length());
request.setMsgBody(body);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
switch (communicationMode) {
case ComMode_ONEWAY:
m_pRemotingClient->invokeOneway(addr, request);
break;
case ComMode_ASYNC:
sendMessageAsync(addr, brokerName, msg, request, pSendCallback, timeoutMillis, maxRetrySendTimes, 1);
break;
case ComMode_SYNC:
return sendMessageSync(addr, brokerName, msg, request, timeoutMillis);
default:
break;
}
return SendResult();
}
void MQClientAPIImpl::sendHeartbeat(const string& addr,
HeartbeatData* pHeartbeatData,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(HEART_BEAT, NULL);
string body;
pHeartbeatData->Encode(body);
request.SetBody(body.data(), body.length());
request.setMsgBody(body);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
if (m_pRemotingClient->invokeHeartBeat(addr, request)) {
LOG_DEBUG("sendHeartbeat to broker:%s success", addr.c_str());
} else {
LOG_WARN("sendHeartbeat to broker:%s failed", addr.c_str());
}
}
void MQClientAPIImpl::unregisterClient(const string& addr,
const string& clientID,
const string& producerGroup,
const string& consumerGroup,
const SessionCredentials& sessionCredentials) {
LOG_INFO("unregisterClient to broker:%s", addr.c_str());
RemotingCommand request(UNREGISTER_CLIENT, new UnregisterClientRequestHeader(clientID, producerGroup, consumerGroup));
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE:
LOG_INFO("unregisterClient to:%s success", addr.c_str());
return;
default:
break;
}
LOG_WARN("unregisterClient fail:%s,%d", response->getRemark().c_str(), response->getCode());
}
}
// return NULL if got no response or error response
TopicRouteData* MQClientAPIImpl::getTopicRouteInfoFromNameServer(const string& topic,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(GET_ROUTEINTO_BY_TOPIC, new GetRouteInfoRequestHeader(topic));
callSignatureBeforeRequest("", request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync("", request, timeoutMillis));
if (pResponse != NULL) {
if (((*(pResponse->GetBody())).getSize() == 0) || ((*(pResponse->GetBody())).getData() != NULL)) {
switch (pResponse->getCode()) {
case SUCCESS_VALUE: {
const MemoryBlock* pbody = pResponse->GetBody();
if (pbody->getSize()) {
TopicRouteData* topicRoute = TopicRouteData::Decode(pbody);
return topicRoute;
}
}
case TOPIC_NOT_EXIST: {
LOG_WARN("Get topic[%s] route failed [TOPIC_NOT_EXIST].", topic.c_str());
return NULL;
}
default:
break;
}
LOG_WARN("%s,%d", pResponse->getRemark().c_str(), pResponse->getCode());
return NULL;
}
}
LOG_WARN("Get topic[%s] route failed [Null Response].", topic.c_str());
return NULL;
}
TopicList* MQClientAPIImpl::getTopicListFromNameServer(const SessionCredentials& sessionCredentials) {
RemotingCommand request(GET_ALL_TOPIC_LIST_FROM_NAMESERVER, NULL);
callSignatureBeforeRequest("", request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync("", request));
if (pResponse != NULL) {
if (((*(pResponse->GetBody())).getSize() == 0) || ((*(pResponse->GetBody())).getData() != NULL)) {
switch (pResponse->getCode()) {
case SUCCESS_VALUE: {
const MemoryBlock* pbody = pResponse->GetBody();
if (pbody->getSize()) {
TopicList* topicList = TopicList::Decode(pbody);
return topicList;
}
}
default:
break;
}
THROW_MQEXCEPTION(MQClientException, pResponse->getRemark(), pResponse->getCode());
}
}
return NULL;
}
int MQClientAPIImpl::wipeWritePermOfBroker(const string& namesrvAddr, const string& brokerName, int timeoutMillis) {
return 0;
}
void MQClientAPIImpl::deleteTopicInBroker(const string& addr, const string& topic, int timeoutMillis) {}
void MQClientAPIImpl::deleteTopicInNameServer(const string& addr, const string& topic, int timeoutMillis) {}
void MQClientAPIImpl::deleteSubscriptionGroup(const string& addr, const string& groupName, int timeoutMillis) {}
string MQClientAPIImpl::getKVConfigByValue(const string& projectNamespace,
const string& projectGroup,
int timeoutMillis) {
return "";
}
KVTable MQClientAPIImpl::getKVListByNamespace(const string& projectNamespace, int timeoutMillis) {
return KVTable();
}
void MQClientAPIImpl::deleteKVConfigByValue(const string& projectNamespace,
const string& projectGroup,
int timeoutMillis) {}
SendResult MQClientAPIImpl::sendMessageSync(const string& addr,
const string& brokerName,
const MQMessage& msg,
RemotingCommand& request,
int timeoutMillis) {
//<!block util response;
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (pResponse != NULL) {
try {
SendResult result = processSendResponse(brokerName, msg, pResponse.get());
LOG_DEBUG("sendMessageSync success:%s to addr:%s,brokername:%s, send status:%d", msg.toString().c_str(),
addr.c_str(), brokerName.c_str(), (int)result.getSendStatus());
return result;
} catch (...) {
LOG_ERROR("send error");
}
}
THROW_MQEXCEPTION(MQClientException, "response is null", -1);
}
void MQClientAPIImpl::sendMessageAsync(const string& addr,
const string& brokerName,
const MQMessage& msg,
RemotingCommand& request,
SendCallback* pSendCallback,
int64 timeoutMilliseconds,
int maxRetryTimes,
int retrySendTimes) {
int64 begin_time = UtilAll::currentTimeMillis();
//<!delete in future;
// AsyncCallbackWrap* cbw = new SendCallbackWrap(brokerName, msg, pSendCallback, this);
LOG_DEBUG("sendMessageAsync request:%s, timeout:%lld, maxRetryTimes:%d retrySendTimes:%d", request.ToString().data(),
timeoutMilliseconds, maxRetryTimes, retrySendTimes);
// Use smart ptr to control cbw.
std::shared_ptr<AsyncCallbackWrap> cbw = std::make_shared<SendCallbackWrap>(brokerName, msg, pSendCallback, this);
if (m_pRemotingClient->invokeAsync(addr, request, cbw, timeoutMilliseconds, maxRetryTimes, retrySendTimes) == false) {
LOG_WARN("invokeAsync failed to addr:%s,topic:%s, timeout:%lld, maxRetryTimes:%d, retrySendTimes:%d", addr.c_str(),
msg.getTopic().data(), timeoutMilliseconds, maxRetryTimes, retrySendTimes);
// when getTcp return false, need consider retrySendTimes
int retry_time = retrySendTimes + 1;
int64 time_out = timeoutMilliseconds - (UtilAll::currentTimeMillis() - begin_time);
while (retry_time < maxRetryTimes && time_out > 0) {
begin_time = UtilAll::currentTimeMillis();
if (m_pRemotingClient->invokeAsync(addr, request, cbw, time_out, maxRetryTimes, retry_time) == false) {
retry_time += 1;
time_out = time_out - (UtilAll::currentTimeMillis() - begin_time);
LOG_WARN("invokeAsync retry failed to addr:%s,topic:%s, timeout:%lld, maxRetryTimes:%d, retrySendTimes:%d",
addr.c_str(), msg.getTopic().data(), time_out, maxRetryTimes, retry_time);
continue;
} else {
return; // invokeAsync success
}
}
LOG_ERROR("sendMessageAsync failed to addr:%s,topic:%s, timeout:%lld, maxRetryTimes:%d, retrySendTimes:%d",
addr.c_str(), msg.getTopic().data(), time_out, maxRetryTimes, retrySendTimes);
if (cbw && pSendCallback != nullptr) {
cbw->onException();
// deleteAndZero(cbw);
} else {
THROW_MQEXCEPTION(MQClientException, "sendMessageAsync failed", -1);
}
}
}
PullResult* MQClientAPIImpl::pullMessage(const string& addr,
PullMessageRequestHeader* pRequestHeader,
int timeoutMillis,
int communicationMode,
PullCallback* pullCallback,
void* pArg,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(PULL_MESSAGE, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
switch (communicationMode) {
case ComMode_ONEWAY:
break;
case ComMode_ASYNC:
pullMessageAsync(addr, request, timeoutMillis, pullCallback, pArg);
break;
case ComMode_SYNC:
return pullMessageSync(addr, request, timeoutMillis);
default:
break;
}
return NULL;
}
void MQClientAPIImpl::pullMessageAsync(const string& addr,
RemotingCommand& request,
int timeoutMillis,
PullCallback* pullCallback,
void* pArg) {
// AsyncCallbackWrap* cbw = new PullCallbackWrap(pullCallback, this, pArg);
std::shared_ptr<AsyncCallbackWrap> cbw = std::make_shared<PullCallbackWrap>(pullCallback, this, pArg);
if (m_pRemotingClient->invokeAsync(addr, request, cbw, timeoutMillis) == false) {
LOG_ERROR("pullMessageAsync failed of addr:%s, mq:%s", addr.c_str(),
static_cast<AsyncArg*>(pArg)->mq.toString().data());
// deleteAndZero(cbw);
THROW_MQEXCEPTION(MQClientException, "pullMessageAsync failed", -1);
}
}
PullResult* MQClientAPIImpl::pullMessageSync(const string& addr, RemotingCommand& request, int timeoutMillis) {
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (pResponse != NULL) {
if (((*(pResponse->GetBody())).getSize() == 0) || ((*(pResponse->GetBody())).getData() != NULL)) {
try {
PullResult* pullResult = processPullResponse(pResponse.get()); // pullMessage will handle
// exception from
// processPullResponse
return pullResult;
} catch (MQException& e) {
LOG_ERROR(e.what());
return NULL;
}
}
}
return NULL;
}
SendResult MQClientAPIImpl::processSendResponse(const string& brokerName,
const MQMessage& msg,
RemotingCommand* pResponse) {
SendStatus sendStatus = SEND_OK;
int res = 0;
switch (pResponse->getCode()) {
case FLUSH_DISK_TIMEOUT:
sendStatus = SEND_FLUSH_DISK_TIMEOUT;
break;
case FLUSH_SLAVE_TIMEOUT:
sendStatus = SEND_FLUSH_SLAVE_TIMEOUT;
break;
case SLAVE_NOT_AVAILABLE:
sendStatus = SEND_SLAVE_NOT_AVAILABLE;
break;
case SUCCESS_VALUE:
sendStatus = SEND_OK;
break;
default:
res = -1;
break;
}
if (res == 0) {
SendMessageResponseHeader* responseHeader = (SendMessageResponseHeader*)pResponse->getCommandHeader();
MQMessageQueue messageQueue(msg.getTopic(), brokerName, responseHeader->queueId);
string unique_msgId = msg.getProperty(MQMessage::PROPERTY_UNIQ_CLIENT_MESSAGE_ID_KEYIDX);
return SendResult(sendStatus, unique_msgId, responseHeader->msgId, messageQueue, responseHeader->queueOffset);
}
LOG_ERROR("processSendResponse error remark:%s, error code:%d", (pResponse->getRemark()).c_str(),
pResponse->getCode());
THROW_MQEXCEPTION(MQClientException, pResponse->getRemark(), pResponse->getCode());
}
PullResult* MQClientAPIImpl::processPullResponse(RemotingCommand* pResponse) {
PullStatus pullStatus = NO_NEW_MSG;
switch (pResponse->getCode()) {
case SUCCESS_VALUE:
pullStatus = FOUND;
break;
case PULL_NOT_FOUND:
pullStatus = NO_NEW_MSG;
break;
case PULL_RETRY_IMMEDIATELY:
pullStatus = NO_MATCHED_MSG;
break;
case PULL_OFFSET_MOVED:
pullStatus = OFFSET_ILLEGAL;
break;
default:
THROW_MQEXCEPTION(MQBrokerException, pResponse->getRemark(), pResponse->getCode());
break;
}
PullMessageResponseHeader* responseHeader = static_cast<PullMessageResponseHeader*>(pResponse->getCommandHeader());
if (!responseHeader) {
LOG_ERROR("processPullResponse:responseHeader is NULL");
THROW_MQEXCEPTION(MQClientException, "processPullResponse:responseHeader is NULL", -1);
}
//<!get body,delete outsite;
MemoryBlock bodyFromResponse = *(pResponse->GetBody()); // response data judgement had been done outside
// of processPullResponse
if (bodyFromResponse.getSize() == 0) {
if (pullStatus != FOUND) {
return new PullResultExt(pullStatus, responseHeader->nextBeginOffset, responseHeader->minOffset,
responseHeader->maxOffset, (int)responseHeader->suggestWhichBrokerId);
} else {
THROW_MQEXCEPTION(MQClientException, "memoryBody size is 0, but pullStatus equals found", -1);
}
} else {
return new PullResultExt(pullStatus, responseHeader->nextBeginOffset, responseHeader->minOffset,
responseHeader->maxOffset, (int)responseHeader->suggestWhichBrokerId, bodyFromResponse);
}
}
//<!***************************************************************************
int64 MQClientAPIImpl::getMinOffset(const string& addr,
const string& topic,
int queueId,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
GetMinOffsetRequestHeader* pRequestHeader = new GetMinOffsetRequestHeader();
pRequestHeader->topic = topic;
pRequestHeader->queueId = queueId;
RemotingCommand request(GET_MIN_OFFSET, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
GetMinOffsetResponseHeader* responseHeader = (GetMinOffsetResponseHeader*)response->getCommandHeader();
int64 offset = responseHeader->offset;
return offset;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
int64 MQClientAPIImpl::getMaxOffset(const string& addr,
const string& topic,
int queueId,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
GetMaxOffsetRequestHeader* pRequestHeader = new GetMaxOffsetRequestHeader();
pRequestHeader->topic = topic;
pRequestHeader->queueId = queueId;
RemotingCommand request(GET_MAX_OFFSET, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
GetMaxOffsetResponseHeader* responseHeader = (GetMaxOffsetResponseHeader*)response->getCommandHeader();
int64 offset = responseHeader->offset;
return offset;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
int64 MQClientAPIImpl::searchOffset(const string& addr,
const string& topic,
int queueId,
uint64_t timestamp,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
SearchOffsetRequestHeader* pRequestHeader = new SearchOffsetRequestHeader();
pRequestHeader->topic = topic;
pRequestHeader->queueId = queueId;
pRequestHeader->timestamp = timestamp;
RemotingCommand request(SEARCH_OFFSET_BY_TIMESTAMP, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
SearchOffsetResponseHeader* responseHeader = (SearchOffsetResponseHeader*)response->getCommandHeader();
int64 offset = responseHeader->offset;
return offset;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
MQMessageExt* MQClientAPIImpl::viewMessage(const string& addr,
int64 phyoffset,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
ViewMessageRequestHeader* pRequestHeader = new ViewMessageRequestHeader();
pRequestHeader->offset = phyoffset;
RemotingCommand request(VIEW_MESSAGE_BY_ID, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
int64 MQClientAPIImpl::getEarliestMsgStoretime(const string& addr,
const string& topic,
int queueId,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
GetEarliestMsgStoretimeRequestHeader* pRequestHeader = new GetEarliestMsgStoretimeRequestHeader();
pRequestHeader->topic = topic;
pRequestHeader->queueId = queueId;
RemotingCommand request(GET_EARLIEST_MSG_STORETIME, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
GetEarliestMsgStoretimeResponseHeader* responseHeader =
(GetEarliestMsgStoretimeResponseHeader*)response->getCommandHeader();
int64 timestamp = responseHeader->timestamp;
return timestamp;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
void MQClientAPIImpl::getConsumerIdListByGroup(const string& addr,
const string& consumerGroup,
vector<string>& cids,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
GetConsumerListByGroupRequestHeader* pRequestHeader = new GetConsumerListByGroupRequestHeader();
pRequestHeader->consumerGroup = consumerGroup;
RemotingCommand request(GET_CONSUMER_LIST_BY_GROUP, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (pResponse != NULL) {
if ((pResponse->GetBody()->getSize() == 0) || (pResponse->GetBody()->getData() != NULL)) {
switch (pResponse->getCode()) {
case SUCCESS_VALUE: {
const MemoryBlock* pbody = pResponse->GetBody();
if (pbody->getSize()) {
GetConsumerListByGroupResponseBody::Decode(pbody, cids);
return;
}
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, pResponse->getRemark(), pResponse->getCode());
}
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
int64 MQClientAPIImpl::queryConsumerOffset(const string& addr,
QueryConsumerOffsetRequestHeader* pRequestHeader,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(QUERY_CONSUMER_OFFSET, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
QueryConsumerOffsetResponseHeader* responseHeader =
(QueryConsumerOffsetResponseHeader*)response->getCommandHeader();
int64 consumerOffset = responseHeader->offset;
return consumerOffset;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
return -1;
}
void MQClientAPIImpl::updateConsumerOffset(const string& addr,
UpdateConsumerOffsetRequestHeader* pRequestHeader,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(UPDATE_CONSUMER_OFFSET, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
return;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
void MQClientAPIImpl::updateConsumerOffsetOneway(const string& addr,
UpdateConsumerOffsetRequestHeader* pRequestHeader,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(UPDATE_CONSUMER_OFFSET, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
m_pRemotingClient->invokeOneway(addr, request);
}
void MQClientAPIImpl::consumerSendMessageBack(const string addr,
MQMessageExt& msg,
const string& consumerGroup,
int delayLevel,
int timeoutMillis,
int maxReconsumeTimes,
const SessionCredentials& sessionCredentials) {
ConsumerSendMsgBackRequestHeader* pRequestHeader = new ConsumerSendMsgBackRequestHeader();
pRequestHeader->group = consumerGroup;
pRequestHeader->offset = msg.getCommitLogOffset();
pRequestHeader->delayLevel = delayLevel;
pRequestHeader->unitMode = false;
pRequestHeader->originTopic = msg.getTopic();
pRequestHeader->originMsgId = msg.getMsgId();
pRequestHeader->maxReconsumeTimes = maxReconsumeTimes;
// string addr = socketAddress2IPPort(msg.getStoreHost());
RemotingCommand request(CONSUMER_SEND_MSG_BACK, pRequestHeader);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> response(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (response) {
switch (response->getCode()) {
case SUCCESS_VALUE: {
return;
}
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, response->getRemark(), response->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
void MQClientAPIImpl::lockBatchMQ(const string& addr,
LockBatchRequestBody* requestBody,
vector<MQMessageQueue>& mqs,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(LOCK_BATCH_MQ, NULL);
string body;
requestBody->Encode(body);
request.SetBody(body.data(), body.length());
request.setMsgBody(body);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (pResponse != NULL) {
if (((*(pResponse->GetBody())).getSize() == 0) || ((*(pResponse->GetBody())).getData() != NULL)) {
switch (pResponse->getCode()) {
case SUCCESS_VALUE: {
const MemoryBlock* pbody = pResponse->GetBody();
if (pbody->getSize()) {
LockBatchResponseBody::Decode(pbody, mqs);
}
return;
} break;
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, pResponse->getRemark(), pResponse->getCode());
}
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
void MQClientAPIImpl::unlockBatchMQ(const string& addr,
UnlockBatchRequestBody* requestBody,
int timeoutMillis,
const SessionCredentials& sessionCredentials) {
RemotingCommand request(UNLOCK_BATCH_MQ, NULL);
string body;
requestBody->Encode(body);
request.SetBody(body.data(), body.length());
request.setMsgBody(body);
callSignatureBeforeRequest(addr, request, sessionCredentials);
request.Encode();
unique_ptr<RemotingCommand> pResponse(m_pRemotingClient->invokeSync(addr, request, timeoutMillis));
if (pResponse != NULL) {
switch (pResponse->getCode()) {
case SUCCESS_VALUE: {
return;
} break;
default:
break;
}
THROW_MQEXCEPTION(MQBrokerException, pResponse->getRemark(), pResponse->getCode());
}
THROW_MQEXCEPTION(MQBrokerException, "response is null", -1);
}
//<!************************************************************************
} // namespace rocketmq