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/**
* Copyright (C) 2014 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.
*/
#include "mongo/base/owned_pointer_vector.h"
#include "mongo/db/commands/server_status.h"
#include "mongo/db/range_deleter_service.h"
namespace mongo {
/**
* Server status section for RangeDeleter.
*
* Sample format:
*
* rangeDeleter: {
* lastDeleteStats: [
* {
* deleteDocs: NumberLong(5);
* queueStart: ISODate("2014-06-11T22:45:30.221Z"),
* queueEnd: ISODate("2014-06-11T22:45:30.221Z"),
* deleteStart: ISODate("2014-06-11T22:45:30.221Z"),
* deleteEnd: ISODate("2014-06-11T22:45:30.221Z"),
* waitForReplStart: ISODate("2014-06-11T22:45:30.221Z"),
* waitForReplEnd: ISODate("2014-06-11T22:45:30.221Z")
* }
* ]
* }
*/
class RangeDeleterServerStatusSection : public ServerStatusSection {
public:
RangeDeleterServerStatusSection() : ServerStatusSection("rangeDeleter") {}
bool includeByDefault() const {
return false;
}
BSONObj generateSection(OperationContext* txn, const BSONElement& configElement) const {
RangeDeleter* deleter = getDeleter();
if (!deleter) {
return BSONObj();
}
BSONObjBuilder result;
OwnedPointerVector<DeleteJobStats> statsList;
deleter->getStatsHistory(&statsList.mutableVector());
BSONArrayBuilder oldStatsBuilder;
for (OwnedPointerVector<DeleteJobStats>::const_iterator it = statsList.begin();
it != statsList.end();
++it) {
BSONObjBuilder entryBuilder;
entryBuilder.append("deletedDocs", (*it)->deletedDocCount);
if ((*it)->queueEndTS > Date_t()) {
entryBuilder.append("queueStart", (*it)->queueStartTS);
entryBuilder.append("queueEnd", (*it)->queueEndTS);
}
if ((*it)->deleteEndTS > Date_t()) {
entryBuilder.append("deleteStart", (*it)->deleteStartTS);
entryBuilder.append("deleteEnd", (*it)->deleteEndTS);
if ((*it)->waitForReplEndTS > Date_t()) {
entryBuilder.append("waitForReplStart", (*it)->waitForReplStartTS);
entryBuilder.append("waitForReplEnd", (*it)->waitForReplEndTS);
}
}
oldStatsBuilder.append(entryBuilder.obj());
}
result.append("lastDeleteStats", oldStatsBuilder.arr());
return result.obj();
}
} rangeDeleterServerStatusSection;
}
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