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/**
* Copyright (C) 2023-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/db/timeseries/timeseries_op_observer.h"
#include "mongo/db/catalog/collection_catalog.h"
#include "mongo/db/repl/oplog.h"
#include "mongo/db/timeseries/bucket_catalog/bucket_catalog.h"
#include "mongo/db/timeseries/bucket_catalog/bucket_catalog_helpers.h"
#include "mongo/db/timeseries/timeseries_extended_range.h"
#include "mongo/stdx/unordered_set.h"
#include <vector>
namespace mongo {
void TimeSeriesOpObserver::onInserts(OperationContext* opCtx,
const CollectionPtr& coll,
std::vector<InsertStatement>::const_iterator first,
std::vector<InsertStatement>::const_iterator last,
std::vector<bool> fromMigrate,
bool defaultFromMigrate,
InsertsOpStateAccumulator* opAccumulator) {
const auto& nss = coll->ns();
if (!nss.isTimeseriesBucketsCollection()) {
return;
}
// Check if the bucket _id is sourced from a date outside the standard range. If our writes
// end up erroring out or getting rolled back, then this flag will stay set. This is okay
// though, as it only disables some query optimizations and won't result in any correctness
// issues if the flag is set when it doesn't need to be (as opposed to NOT being set when it
// DOES need to be -- that will cause correctness issues). Additionally, if the user tried
// to insert measurements with dates outside the standard range, chances are they will do so
// again, and we will have only set the flag a little early.
invariant(opCtx->lockState()->isCollectionLockedForMode(nss, MODE_IX));
// Hold reference to the catalog for collection lookup without locks to be safe.
auto catalog = CollectionCatalog::get(opCtx);
auto bucketsColl = catalog->lookupCollectionByNamespace(opCtx, nss);
tassert(6905201, "Could not find collection for write", bucketsColl);
auto timeSeriesOptions = bucketsColl->getTimeseriesOptions();
if (timeSeriesOptions.has_value()) {
if (auto currentSetting = bucketsColl->getRequiresTimeseriesExtendedRangeSupport();
!currentSetting &&
timeseries::bucketsHaveDateOutsideStandardRange(
timeSeriesOptions.value(), first, last)) {
bucketsColl->setRequiresTimeseriesExtendedRangeSupport(opCtx);
}
}
}
void TimeSeriesOpObserver::onUpdate(OperationContext* opCtx,
const OplogUpdateEntryArgs& args,
OpStateAccumulator* opAccumulator) {
const auto& nss = args.coll->ns();
if (!nss.isTimeseriesBucketsCollection()) {
return;
}
if (args.updateArgs->source != OperationSource::kTimeseriesInsert) {
OID bucketId = args.updateArgs->updatedDoc["_id"].OID();
timeseries::bucket_catalog::handleDirectWrite(opCtx, nss, bucketId);
}
}
void TimeSeriesOpObserver::aboutToDelete(OperationContext* opCtx,
const CollectionPtr& coll,
const BSONObj& doc) {
const auto& nss = coll->ns();
if (!nss.isTimeseriesBucketsCollection()) {
return;
}
OID bucketId = doc["_id"].OID();
timeseries::bucket_catalog::handleDirectWrite(opCtx, nss, bucketId);
}
void TimeSeriesOpObserver::onDropDatabase(OperationContext* opCtx, const DatabaseName& dbName) {
auto& bucketCatalog = timeseries::bucket_catalog::BucketCatalog::get(opCtx);
timeseries::bucket_catalog::clear(bucketCatalog, dbName.db());
}
repl::OpTime TimeSeriesOpObserver::onDropCollection(OperationContext* opCtx,
const NamespaceString& collectionName,
const UUID& uuid,
std::uint64_t numRecords,
CollectionDropType dropType,
bool markFromMigrate) {
if (collectionName.isTimeseriesBucketsCollection()) {
auto& bucketCatalog = timeseries::bucket_catalog::BucketCatalog::get(opCtx);
timeseries::bucket_catalog::clear(bucketCatalog,
collectionName.getTimeseriesViewNamespace());
}
return {};
}
void TimeSeriesOpObserver::onReplicationRollback(OperationContext* opCtx,
const RollbackObserverInfo& rbInfo) {
stdx::unordered_set<NamespaceString> timeseriesNamespaces;
for (const auto& ns : rbInfo.rollbackNamespaces) {
if (ns.isTimeseriesBucketsCollection()) {
timeseriesNamespaces.insert(ns.getTimeseriesViewNamespace());
}
}
if (timeseriesNamespaces.empty()) {
return;
}
auto& bucketCatalog = timeseries::bucket_catalog::BucketCatalog::get(opCtx);
timeseries::bucket_catalog::clear(
bucketCatalog,
[timeseriesNamespaces = std::move(timeseriesNamespaces)](const NamespaceString& bucketNs) {
return timeseriesNamespaces.contains(bucketNs);
});
}
} // namespace mongo
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