mirror of https://github.com/grpc/grpc.git
yang-g
8 years ago
parent
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commit
8d668d8324
18 changed files with 302 additions and 28 deletions
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H |
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#define GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H |
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#include <grpc++/support/config.h> |
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namespace grpc { |
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const char kDefaultHealthCheckServiceInterfaceArg[] = |
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"grpc.default_health_check_service_interface"; |
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class HealthCheckServiceInterface { |
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public: |
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virtual ~HealthCheckServiceInterface() {} |
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virtual void SetServingStatus(const grpc::string& service_name, |
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bool serving) = 0; |
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// Apply to all registered service names.
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virtual void SetServingStatus(bool serving) = 0; |
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}; |
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bool DefaultHealthCheckServiceEnabled(); |
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// Enable/disable the default health checking service. This applies to all C++
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// servers created afterwards. For each server, user can override the default
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// with a HealthCheckServiceServerBuilderOption.
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// NOT thread safe.
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void EnableDefaultHealthCheckService(bool enable); |
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} // namespace grpc
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#endif // GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H
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@ -0,0 +1,67 @@ |
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "src/cpp/server/default_health_check_service.h" |
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namespace grpc { |
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DefaultHealthCheckService::DefaultHealthCheckService() { |
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services_map_.insert("", true); |
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} |
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void DefaultHealthCheckService::SetServingStatus( |
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const grpc::string& service_name, bool serving) override { |
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std::lock_guard<std::mutex> lock(mu_); |
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services_map_[service_name] = serving; |
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} |
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void SetServingStatus(bool serving) override { |
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std::lock_guard<std::mutex> lock(mu_); |
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for (auto& iter = services_map_.begin(); iter != services_map_.end(); |
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++iter) { |
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iter->second = serving; |
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} |
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} |
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ServingStatus GetServingStatus(const grpc::string& service_name) const { |
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std::lock_guard<std::mutex> lock(mu_); |
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const auto& iter = services_map_.find(service_name); |
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if (iter == services_map_.end()) { |
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return NOT_FOUND; |
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} |
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return iter->second ? SERVING : NOT_SERVING; |
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} |
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} // namespace grpc
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#endif // GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H
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@ -0,0 +1,59 @@ |
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H |
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#define GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H |
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#include <mutex> |
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#include <grpc++/health_check_service_interface.h> |
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namespace grpc { |
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class DefaultHealthCheckService : public HealthCheckServiceInterface { |
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public: |
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DefaultHealthCheckService(); |
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void SetServingStatus(const grpc::string& service_name, |
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bool serving) override; |
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void SetServingStatus(bool serving) override; |
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enum ServingStatus { NOT_FOUND, SERVING, NOT_SERVING }; |
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ServingStatus GetServingStatus(const grpc::string& service_name) const; |
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private: |
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std::mutex mu_; |
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std::map<grpc::string, bool> services_map_; |
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}; |
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} // namespace grpc
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#endif // GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H
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