72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX RS
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#include "ob_resource_weight_parser.h"
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#include "lib/utility/utility.h"
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using namespace oceanbase::common;
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using namespace oceanbase::share;
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namespace oceanbase
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{
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namespace rootserver
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{
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int ObResourceWeightParser::MyCb::match(const char *key, const char *value)
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{
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int ret = OB_SUCCESS;
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static const int key_len[] = { 5, 7, 4, 5};
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static const char *keys[] = {"iops", "memory", "cpu", "disk"};
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static WeightSetter setters[] = {set_iops, set_memory, set_cpu, set_disk};
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bool found = false;
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for (int i = 0; i < 4; ++i) {
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if (0 == STRNCASECMP(keys[i], key, key_len[i])) {
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int64_t w = 0;
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if (OB_FAIL(ob_atoll(value, w))) {
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LOG_WARN("fail parse value to int64", K(value), K(ret));
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} else {
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setters[i](weight_, static_cast<double>(w) / 100);
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found = true;
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}
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break;
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}
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}
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if (!found) {
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ret = OB_INVALID_CONFIG;
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LOG_WARN("unknown kv pair", K(key), K(value), K(ret));
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}
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return ret;
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}
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int ObResourceWeightParser::parse(const char *str, ObResourceWeight &weight)
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{
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int ret = OB_SUCCESS;
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weight.reset();
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MyCb cb(weight);
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ObKVParser parser;
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parser.set_match_callback(cb);
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if (OB_FAIL(parser.parse(str))) {
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LOG_WARN("fail parse weight", K(str), K(ret));
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} else if (!weight.is_valid()) {
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ret = OB_INVALID_CONFIG;
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LOG_WARN("invalid weight", K(str), K(weight), "empty", weight.is_empty(), K(ret));
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}
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return ret;
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}
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}/* ns rootserver*/
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}/* ns oceanbase */
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