| /* |
| * 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 "ReceiveMessageStreamReader.h" |
| |
| #include "apache/rocketmq/v2/definition.pb.h" |
| |
| #include "rocketmq/Logger.h" |
| #include "spdlog/spdlog.h" |
| #include "rocketmq/ErrorCode.h" |
| |
| ROCKETMQ_NAMESPACE_BEGIN |
| |
| ReceiveMessageStreamReader::ReceiveMessageStreamReader(std::weak_ptr<ClientManager> client_manager, |
| rmq::MessagingService::Stub* stub, |
| std::string peer_address, |
| rmq::ReceiveMessageRequest request, |
| std::unique_ptr<ReceiveMessageContext> context) |
| : client_manager_(std::move(client_manager)), |
| stub_(stub), |
| peer_address_(std::move(peer_address)), |
| request_(std::move(request)), |
| context_(std::move(context)) { |
| for (const auto& entry : context_->metadata) { |
| client_context_.AddMetadata(entry.first, entry.second); |
| } |
| client_context_.set_deadline(std::chrono::system_clock::now() + context_->timeout); |
| |
| stub_->async()->ReceiveMessage(&client_context_, &request_, this); |
| result_.source_host = peer_address_; |
| StartCall(); |
| StartRead(&response_); |
| } |
| |
| void ReceiveMessageStreamReader::OnReadDone(bool ok) { |
| if (ok) { |
| SPDLOG_DEBUG("ReceiveMessageStreamReader#OnReadDone: ok={}", ok); |
| } else { |
| if (result_.messages.empty() && !ec_) { |
| SPDLOG_WARN("ReceiveMessageStreamReader#OnReadDone: ok={}", ok); |
| ec_ = ErrorCode::BadGateway; |
| } else { |
| SPDLOG_DEBUG("ReceiveMessageStreamReader#OnReadDone reached end-of-stream"); |
| } |
| return; |
| } |
| |
| SPDLOG_DEBUG("ReceiveMessageStreamReader#OnReadDone: response={}", response_.DebugString()); |
| switch (response_.content_case()) { |
| case rmq::ReceiveMessageResponse::ContentCase::kStatus: { |
| SPDLOG_DEBUG("ReceiveMessageResponse.status.message={}", response_.status().message()); |
| switch (response_.status().code()) { |
| case rmq::Code::OK: { |
| break; |
| } |
| case rmq::Code::ILLEGAL_TOPIC: { |
| ec_ = ErrorCode::IllegalTopic; |
| break; |
| } |
| |
| case rmq::Code::ILLEGAL_CONSUMER_GROUP: { |
| ec_ = ErrorCode::IllegalConsumerGroup; |
| break; |
| } |
| |
| case rmq::Code::ILLEGAL_FILTER_EXPRESSION: { |
| ec_ = ErrorCode::IllegalFilterExpression; |
| break; |
| } |
| |
| case rmq::Code::CLIENT_ID_REQUIRED: { |
| ec_ = ErrorCode::InternalClientError; |
| break; |
| } |
| |
| case rmq::Code::TOPIC_NOT_FOUND: { |
| ec_ = ErrorCode::TopicNotFound; |
| break; |
| } |
| |
| case rmq::Code::CONSUMER_GROUP_NOT_FOUND: { |
| ec_ = ErrorCode::ConsumerGroupNotFound; |
| break; |
| } |
| |
| case rmq::Code::TOO_MANY_REQUESTS: { |
| ec_ = ErrorCode::TooManyRequests; |
| break; |
| } |
| |
| case rmq::Code::MESSAGE_NOT_FOUND: { |
| ec_ = ErrorCode::NoContent; |
| break; |
| } |
| |
| case rmq::Code::UNAUTHORIZED: { |
| ec_ = ErrorCode::Unauthorized; |
| break; |
| } |
| |
| case rmq::Code::FORBIDDEN: { |
| ec_ = ErrorCode::Forbidden; |
| break; |
| } |
| |
| case rmq::Code::INTERNAL_SERVER_ERROR: { |
| ec_ = ErrorCode::InternalServerError; |
| break; |
| } |
| |
| case rmq::Code::PROXY_TIMEOUT: { |
| ec_ = ErrorCode::GatewayTimeout; |
| break; |
| } |
| |
| default: { |
| ec_ = ErrorCode::NotSupported; |
| SPDLOG_WARN("Unsupported code={}", response_.status().code()); |
| break; |
| } |
| } |
| break; |
| } |
| case rmq::ReceiveMessageResponse::ContentCase::kMessage: { |
| auto client_manager = client_manager_.lock(); |
| auto message = client_manager->wrapMessage(response_.message()); |
| auto raw = const_cast<Message*>(message.get()); |
| raw->mutableExtension().target_endpoint = peer_address_; |
| if (message) { |
| result_.messages.push_back(message); |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| |
| StartRead(&response_); |
| } |
| |
| void ReceiveMessageStreamReader::OnDone(const grpc::Status& s) { |
| if (!s.ok()) { |
| SPDLOG_WARN("ReceiveMessageStreamReader#OnDone: status.ok={}, status.error_message={}", s.ok(), s.error_message()); |
| } else { |
| SPDLOG_DEBUG("ReceiveMessageStreamReader#OnDone: status.ok={}", s.ok()); |
| } |
| |
| status_ = s; |
| context_->callback(ec_, result_); |
| delete this; |
| } |
| |
| ROCKETMQ_NAMESPACE_END |