e412dd12e8
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
50 lines
1.5 KiB
C++
50 lines
1.5 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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// This file is copied from
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// https://github.com/apache/impala/blob/branch-2.9.0/be/src/util/error-util.cc
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// and modified by Doris
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#include "util/error_util.h"
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// IWYU pragma: no_include <bthread/errno.h>
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#include <errno.h> // IWYU pragma: keep
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#include <cstring>
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#include <sstream>
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#include <vector>
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using std::string;
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using std::stringstream;
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using std::vector;
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using std::ostream;
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namespace doris {
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string get_str_err_msg() {
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// Save errno. "<<" could reset it.
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int e = errno;
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if (e == 0) {
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return "";
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}
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stringstream ss;
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char buf[1024];
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ss << "Error(" << e << "): " << strerror_r(e, buf, 1024);
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return ss.str();
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}
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} // namespace doris
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