milvus/core/src/utils/Log.cpp
BossZou 354f29a058
Refactor log on search and insert request (#1887)
* fix stash conflict

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* Log config information and device information (fix #1893)

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* Add index annoy into http module (fix #1882)

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* Refactor log on search and insert request (fix #1886)

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* use vsnprintf to avoid oom

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* fix PR Quality problem & remove surplus comments

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* code format

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* replace strlen with strnlen & remove some surplus comments

Signed-off-by: Yhz <yinghao.zou@zilliz.com>

* format

Signed-off-by: Yhz <yinghao.zou@zilliz.com>
2020-04-09 21:04:18 +08:00

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// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 "utils/Log.h"
#include <cstdarg>
#include <cstdio>
#include <memory>
#include <string>
namespace milvus {
std::string
LogOut(const char* pattern, ...) {
size_t len = strnlen(pattern, 1024) + 256;
auto str_p = std::make_unique<char[]>(len);
memset(str_p.get(), 0, len);
va_list vl;
va_start(vl, pattern);
vsnprintf(str_p.get(), len, pattern, vl);
va_end(vl);
return std::string(str_p.get());
}
} // namespace milvus