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Relocating everything in the repo s.t. it can be merged into
the columnstore repo.
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83
storage-manager/src/smput.cpp
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83
storage-manager/src/smput.cpp
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/* Copyright (C) 2019 MariaDB Corporation
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <iostream>
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#include <unistd.h>
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#include <fcntl.h>
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#include "IOCoordinator.h"
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using namespace std;
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using namespace storagemanager;
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void usage(const char *progname)
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{
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cerr << progname << " reads from stdin and puts it in a file managed by StorageManager" << endl;
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cerr << "Usage: " << progname << " output_file" << endl;
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}
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int main(int argc, char **argv)
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{
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if (argc != 2)
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{
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usage(argv[0]);
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return 1;
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}
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uint8_t data[8192];
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int read_err, write_err;
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ssize_t count, offset = 0;
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IOCoordinator *ioc = IOCoordinator::get();
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struct stat _stat;
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read_err = ioc->open(argv[1], O_CREAT | O_TRUNC | O_WRONLY, &_stat);
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if (read_err < 0)
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{
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int l_errno = errno;
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cerr << "Failed to open/create " << argv[1] << ": " << strerror_r(l_errno, (char *) data, 8192) << endl;
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return 1;
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}
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do
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{
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read_err = ::read(STDIN_FILENO, data, 8192);
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if (read_err < 0)
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{
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int l_errno = errno;
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cerr << "Error reading stdin: " << strerror_r(l_errno, (char *) data, 8192) << endl;
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return 1;
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}
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count = 0;
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while (count < read_err)
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{
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write_err = ioc->write(argv[1], &data[count], offset + count, read_err - count);
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if (write_err < 0)
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{
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int l_errno = errno;
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cerr << "Error writing to " << argv[1] << ": " << strerror_r(l_errno, (char *) data, 8192) << endl;
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return 1;
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}
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count += write_err;
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}
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offset += read_err;
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} while (read_err > 0);
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return 0;
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}
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