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SERVER-28923 Add stats for retryable writes
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| /** | ||
| * Copyright (C) 2018 MongoDB, Inc. | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU Affero General Public License, version 3, | ||
| * as published by the Free Software Foundation. | ||
| * | ||
| * 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 Affero General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Affero General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| * As a special exception, the copyright holders give permission to link the | ||
| * code of portions of this program with the OpenSSL library under certain | ||
| * conditions as described in each individual source file and distribute | ||
| * linked combinations including the program with the OpenSSL library. You | ||
| * must comply with the GNU Affero General Public License in all respects for | ||
| * all of the code used other than as permitted herein. If you modify file(s) | ||
| * with this exception, you may extend this exception to your version of the | ||
| * file(s), but you are not obligated to do so. If you do not wish to do so, | ||
| * delete this exception statement from your version. If you delete this | ||
| * exception statement from all source files in the program, then also delete | ||
| * it in the license file. | ||
| */ | ||
|
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| #include "mongo/platform/basic.h" | ||
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| #include "mongo/db/retryable_writes_stats.h" | ||
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| #include "mongo/db/commands/server_status.h" | ||
| #include "mongo/db/jsobj.h" | ||
| #include "mongo/db/operation_context.h" | ||
| #include "mongo/db/service_context.h" | ||
| #include "mongo/db/transactions_stats_gen.h" | ||
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| namespace mongo { | ||
| namespace { | ||
| const auto retryableWritesStatsDecoration = | ||
| ServiceContext::declareDecoration<RetryableWritesStats>(); | ||
| } // namespace | ||
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| RetryableWritesStats* RetryableWritesStats::get(ServiceContext* service) { | ||
| return &retryableWritesStatsDecoration(service); | ||
| } | ||
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| RetryableWritesStats* RetryableWritesStats::get(OperationContext* opCtx) { | ||
| return get(opCtx->getServiceContext()); | ||
| } | ||
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| void RetryableWritesStats::incrementRetriedCommandsCount() { | ||
| _retriedCommandsCount.fetchAndAdd(1); | ||
| } | ||
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| void RetryableWritesStats::incrementRetriedStatementsCount() { | ||
| _retriedStatementsCount.fetchAndAdd(1); | ||
| } | ||
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| void RetryableWritesStats::incrementTransactionsCollectionWriteCount() { | ||
| _transactionsCollectionWriteCount.fetchAndAdd(1); | ||
| } | ||
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| void RetryableWritesStats::updateStats(TransactionsStats* stats) { | ||
| stats->setRetriedCommandsCount(_retriedCommandsCount.load()); | ||
| stats->setRetriedStatementsCount(_retriedStatementsCount.load()); | ||
| stats->setTransactionsCollectionWriteCount(_transactionsCollectionWriteCount.load()); | ||
| } | ||
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| class TransactionsSSS : public ServerStatusSection { | ||
| public: | ||
| TransactionsSSS() : ServerStatusSection("transactions") {} | ||
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| virtual ~TransactionsSSS() {} | ||
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| virtual bool includeByDefault() const { | ||
| return true; | ||
| } | ||
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| virtual BSONObj generateSection(OperationContext* opCtx, | ||
| const BSONElement& configElement) const { | ||
| TransactionsStats stats; | ||
| RetryableWritesStats::get(opCtx)->updateStats(&stats); | ||
| return stats.toBSON(); | ||
| } | ||
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| } transactionsSSS; | ||
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| } // namespace mongo |
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