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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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.
*/
#include "mongo/platform/basic.h"
#include "mongo/base/counter.h"
#include "mongo/db/commands/server_status_metric.h"
#include "mongo/db/curop.h"
#include "mongo/db/operation_context.h"
namespace mongo {
namespace {
Counter64 returnedCounter;
Counter64 insertedCounter;
Counter64 updatedCounter;
Counter64 deletedCounter;
Counter64 scannedCounter;
Counter64 scannedObjectCounter;
ServerStatusMetricField<Counter64> displayReturned("document.returned", &returnedCounter);
ServerStatusMetricField<Counter64> displayUpdated("document.updated", &updatedCounter);
ServerStatusMetricField<Counter64> displayInserted("document.inserted", &insertedCounter);
ServerStatusMetricField<Counter64> displayDeleted("document.deleted", &deletedCounter);
ServerStatusMetricField<Counter64> displayScanned("queryExecutor.scanned", &scannedCounter);
ServerStatusMetricField<Counter64> displayScannedObjects("queryExecutor.scannedObjects",
&scannedObjectCounter);
Counter64 scanAndOrderCounter;
Counter64 writeConflictsCounter;
ServerStatusMetricField<Counter64> displayScanAndOrder("operation.scanAndOrder",
&scanAndOrderCounter);
ServerStatusMetricField<Counter64> displayWriteConflicts("operation.writeConflicts",
&writeConflictsCounter);
} // namespace
void recordCurOpMetrics(OperationContext* opCtx) {
const OpDebug& debug = CurOp::get(opCtx)->debug();
if (debug.nreturned > 0)
returnedCounter.increment(debug.nreturned);
if (debug.additiveMetrics.ninserted)
insertedCounter.increment(*debug.additiveMetrics.ninserted);
if (debug.additiveMetrics.nMatched)
updatedCounter.increment(*debug.additiveMetrics.nMatched);
if (debug.additiveMetrics.ndeleted)
deletedCounter.increment(*debug.additiveMetrics.ndeleted);
if (debug.additiveMetrics.keysExamined)
scannedCounter.increment(*debug.additiveMetrics.keysExamined);
if (debug.additiveMetrics.docsExamined)
scannedObjectCounter.increment(*debug.additiveMetrics.docsExamined);
if (debug.hasSortStage)
scanAndOrderCounter.increment();
if (auto n = debug.additiveMetrics.writeConflicts.load(); n > 0)
writeConflictsCounter.increment(n);
}
} // namespace mongo
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