chore: import upstream snapshot with attribution

2026-07-13 13:29:29 +08:00
commit f52cf32e56
1718 changed files with 366293 additions and 0 deletions
@@ -0,0 +1,109 @@
+# 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.
+
+cmake_minimum_required(VERSION 3.16...3.28)
+project(grpc_c++ C CXX)
+
+include(${CMAKE_CURRENT_LIST_DIR}/../cmake/BrpcExample.cmake)
+
+option(LINK_SO "Whether examples are linked dynamically" OFF)
+
+execute_process(
+    COMMAND bash -c "find ${PROJECT_SOURCE_DIR}/../.. -type d -regex \".*output/include$\" | head -n1 | xargs dirname | tr -d '\n'"
+    OUTPUT_VARIABLE OUTPUT_PATH
+)
+
+if(OUTPUT_PATH)
+    list(PREPEND CMAKE_PREFIX_PATH ${OUTPUT_PATH})
+endif()
+
+find_package(Threads REQUIRED)
+find_package(Protobuf REQUIRED)
+protobuf_generate_cpp(PROTO_SRC PROTO_HEADER helloworld.proto)
+
+find_path(GPERFTOOLS_INCLUDE_DIR NAMES gperftools/heap-profiler.h)
+find_library(GPERFTOOLS_LIBRARIES NAMES tcmalloc_and_profiler)
+
+find_path(BRPC_INCLUDE_PATH NAMES brpc/server.h)
+if(LINK_SO)
+    find_library(BRPC_LIB NAMES brpc)
+else()
+    find_library(BRPC_LIB NAMES libbrpc.a brpc)
+endif()
+if((NOT BRPC_INCLUDE_PATH) OR (NOT BRPC_LIB))
+    message(FATAL_ERROR "Fail to find brpc")
+endif()
+
+find_path(GFLAGS_INCLUDE_PATH gflags/gflags.h)
+find_library(GFLAGS_LIBRARY NAMES gflags libgflags)
+if((NOT GFLAGS_INCLUDE_PATH) OR (NOT GFLAGS_LIBRARY))
+    message(FATAL_ERROR "Fail to find gflags")
+endif()
+
+set(BRPC_EXAMPLE_ENABLE_CPU_PROFILER ON)
+
+find_path(LEVELDB_INCLUDE_PATH NAMES leveldb/db.h)
+find_library(LEVELDB_LIB NAMES leveldb)
+if ((NOT LEVELDB_INCLUDE_PATH) OR (NOT LEVELDB_LIB))
+    message(FATAL_ERROR "Fail to find leveldb")
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND NOT OPENSSL_ROOT_DIR)
+    set(OPENSSL_ROOT_DIR
+        "/usr/local/opt/openssl"    # Homebrew installed OpenSSL
+        )
+endif()
+
+find_package(OpenSSL REQUIRED)
+
+set(DYNAMIC_LIB
+    Threads::Threads
+    ${GFLAGS_LIBRARY}
+    ${PROTOBUF_LIBRARIES}
+    ${LEVELDB_LIB}
+    ${OPENSSL_CRYPTO_LIBRARY}
+    ${OPENSSL_SSL_LIBRARY}
+    ${THRIFT_LIB}
+    dl
+    )
+
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+    set(DYNAMIC_LIB ${DYNAMIC_LIB}
+        pthread
+        "-framework CoreFoundation"
+        "-framework CoreGraphics"
+        "-framework CoreData"
+        "-framework CoreText"
+        "-framework Security"
+        "-framework Foundation"
+        "-Wl,-U,_MallocExtension_ReleaseFreeMemory"
+        "-Wl,-U,_ProfilerStart"
+        "-Wl,-U,_ProfilerStop"
+        "-Wl,-U,__Z13GetStackTracePPvii"
+        "-Wl,-U,_RegisterThriftProtocol"
+        "-Wl,-U,_mallctl"
+        "-Wl,-U,_malloc_stats_print"
+    )
+endif()
+
+add_executable(server server.cpp ${PROTO_SRC} ${PROTO_HEADER} )
+brpc_example_configure_target(server)
+add_executable(client client.cpp ${PROTO_SRC} ${PROTO_HEADER})
+brpc_example_configure_target(client)
+
+target_link_libraries(server PRIVATE ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
+target_link_libraries(client PRIVATE ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
@@ -0,0 +1,86 @@
+// 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.
+
+// A client sending requests to server every 1 second using grpc.
+
+#include <gflags/gflags.h>
+#include <butil/logging.h>
+#include <butil/time.h>
+#include <brpc/channel.h>
+#include "helloworld.pb.h"
+
+DEFINE_string(protocol, "h2:grpc", "Protocol type. Defined in src/brpc/options.proto");
+DEFINE_string(server, "0.0.0.0:50051", "IP Address of server");
+DEFINE_string(load_balancer, "", "The algorithm for load balancing");
+DEFINE_int32(timeout_ms, 100, "RPC timeout in milliseconds");
+DEFINE_int32(max_retry, 3, "Max retries(not including the first RPC)"); 
+DEFINE_int32(interval_ms, 1000, "Milliseconds between consecutive requests");
+DEFINE_bool(gzip, false, "compress body using gzip");
+
+int main(int argc, char* argv[]) {
+    // Parse gflags. We recommend you to use gflags as well.
+    GFLAGS_NAMESPACE::ParseCommandLineFlags(&argc, &argv, true);
+    if (FLAGS_gzip) {
+        GFLAGS_NAMESPACE::SetCommandLineOption("http_body_compress_threshold", 0);
+    }
+    
+    // A Channel represents a communication line to a Server. Notice that 
+    // Channel is thread-safe and can be shared by all threads in your program.
+    brpc::Channel channel;
+    
+    // Initialize the channel, NULL means using default options.
+    brpc::ChannelOptions options;
+    options.protocol = FLAGS_protocol;
+    options.timeout_ms = FLAGS_timeout_ms/*milliseconds*/;
+    options.max_retry = FLAGS_max_retry;
+    if (channel.Init(FLAGS_server.c_str(), FLAGS_load_balancer.c_str(), &options) != 0) {
+        LOG(ERROR) << "Fail to initialize channel";
+        return -1;
+    }
+
+    // Normally, you should not call a Channel directly, but instead construct
+    // a stub Service wrapping it. stub can be shared by all threads as well.
+    helloworld::Greeter_Stub stub(&channel);
+
+    // Send a request and wait for the response every 1 second.
+    while (!brpc::IsAskedToQuit()) {
+        // We will receive response synchronously, safe to put variables
+        // on stack.
+        helloworld::HelloRequest request;
+        helloworld::HelloReply response;
+        brpc::Controller cntl;
+
+        request.set_name("grpc_req_from_brpc");
+        if (FLAGS_gzip) {
+            cntl.set_request_compress_type(brpc::COMPRESS_TYPE_GZIP);
+        }
+        // Because `done'(last parameter) is NULL, this function waits until
+        // the response comes back or error occurs(including timedout).
+        stub.SayHello(&cntl, &request, &response, NULL);
+        if (!cntl.Failed()) {
+            LOG(INFO) << "Received response from " << cntl.remote_side()
+                << " to " << cntl.local_side()
+                << ": " << response.message()
+                << " latency=" << cntl.latency_us() << "us";
+        } else {
+            LOG(WARNING) << cntl.ErrorText();
+        }
+        usleep(FLAGS_interval_ms * 1000L);
+    }
+
+    return 0;
+}
@@ -0,0 +1,38 @@
+// 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.
+
+syntax = "proto2";
+
+package helloworld;
+
+option cc_generic_services = true;
+
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply) {}
+}
+
+// The request message containing the user's name.
+message HelloRequest {
+  required string name = 1;
+}
+
+// The response message containing the greetings
+message HelloReply {
+  required string message = 1;
+}
@@ -0,0 +1,77 @@
+// 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.
+
+// A server to receive HelloRequest and send back HelloReply
+
+#include <gflags/gflags.h>
+#include <butil/logging.h>
+#include <brpc/server.h>
+#include <brpc/restful.h>
+#include "helloworld.pb.h"
+
+DEFINE_int32(port, 50051, "TCP Port of this server");
+DEFINE_int32(idle_timeout_s, -1, "Connection will be closed if there is no "
+             "read/write operations during the last `idle_timeout_s'");
+DEFINE_bool(gzip, false, "compress body using gzip");
+
+class GreeterImpl : public helloworld::Greeter {
+public:
+    GreeterImpl() {}
+    virtual ~GreeterImpl() {}
+    void SayHello(google::protobuf::RpcController* cntl_base,
+                 const helloworld::HelloRequest* req,
+                 helloworld::HelloReply* res,
+                 google::protobuf::Closure* done) {
+        brpc::ClosureGuard done_guard(done);
+        brpc::Controller* cntl = static_cast<brpc::Controller*>(cntl_base);
+        if (FLAGS_gzip) {
+            cntl->set_response_compress_type(brpc::COMPRESS_TYPE_GZIP);
+        }
+        res->set_message("Hello " + req->name());
+    }
+};
+
+int main(int argc, char* argv[]) {
+    // Parse gflags. We recommend you to use gflags as well.
+    GFLAGS_NAMESPACE::ParseCommandLineFlags(&argc, &argv, true);
+
+    // Generally you only need one Server.
+    brpc::Server server;
+
+    GreeterImpl http_svc;
+
+    // Add services into server. Notice the second parameter, because the
+    // service is put on stack, we don't want server to delete it, otherwise
+    // use brpc::SERVER_OWNS_SERVICE.
+    if (server.AddService(&http_svc,
+                          brpc::SERVER_DOESNT_OWN_SERVICE) != 0) {
+        LOG(ERROR) << "Fail to add http_svc";
+        return -1;
+    }
+
+    // Start the server.
+    brpc::ServerOptions options;
+    options.idle_timeout_sec = FLAGS_idle_timeout_s;
+    if (server.Start(FLAGS_port, &options) != 0) {
+        LOG(ERROR) << "Fail to start HttpServer";
+        return -1;
+    }
+
+    // Wait until Ctrl-C is pressed, then Stop() and Join() the server.
+    server.RunUntilAskedToQuit();
+    return 0;
+}