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71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "SignalUtil.h"
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#include "src/server/Server.h"
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#include "utils/Log.h"
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#include <signal.h>
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#include <execinfo.h>
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namespace zilliz {
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namespace milvus {
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namespace server {
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void SignalUtil::HandleSignal(int signum) {
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switch (signum) {
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case SIGINT:
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case SIGUSR2: {
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SERVER_LOG_INFO << "Server received signal: " << signum;
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server::Server &server = server::Server::Instance();
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server.Stop();
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exit(0);
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}
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default: {
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SERVER_LOG_INFO << "Server received critical signal: " << signum;
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SignalUtil::PrintStacktrace();
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server::Server &server = server::Server::Instance();
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server.Stop();
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exit(1);
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}
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}
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}
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void SignalUtil::PrintStacktrace() {
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SERVER_LOG_INFO << "Call stack:";
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const int size = 32;
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void *array[size];
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int stack_num = backtrace(array, size);
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char **stacktrace = backtrace_symbols(array, stack_num);
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for (int i = 0; i < stack_num; ++i) {
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std::string info = stacktrace[i];
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SERVER_LOG_INFO << info;
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}
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free(stacktrace);
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}
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}
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}
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}
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