Optimize file log.

This commit is contained in:
XMRig 2020-02-23 06:52:23 +07:00
parent 031e09fede
commit ead441f5db
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GPG key ID: 446A53638BE94409
5 changed files with 123 additions and 34 deletions

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/* XMRig
* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "base/io/log/FileLogWriter.h"
#include "base/kernel/Env.h"
#include <cassert>
#include <uv.h>
bool xmrig::FileLogWriter::open(const char *fileName)
{
assert(fileName != nullptr);
if (!fileName) {
return false;
}
uv_fs_t req;
m_file = uv_fs_open(uv_default_loop(), &req, Env::expand(fileName), O_CREAT | O_APPEND | O_WRONLY, 0644, nullptr);
uv_fs_req_cleanup(&req);
return isOpen();
}
bool xmrig::FileLogWriter::write(const char *data, size_t size)
{
if (!isOpen()) {
return false;
}
uv_buf_t buf = uv_buf_init(new char[size], size);
memcpy(buf.base, data, size);
auto req = new uv_fs_t;
req->data = buf.base;
uv_fs_write(uv_default_loop(), req, m_file, &buf, 1, -1, [](uv_fs_t *req) {
delete [] static_cast<char *>(req->data);
uv_fs_req_cleanup(req);
delete req;
});
return true;
}