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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.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kSharding
#include "mongo/platform/basic.h"
#include "mongo/db/s/scoped_operation_completion_sharding_actions.h"
#include "mongo/db/curop.h"
#include "mongo/db/s/implicit_create_collection.h"
#include "mongo/db/s/operation_sharding_state.h"
#include "mongo/db/s/shard_filtering_metadata_refresh.h"
#include "mongo/db/s/sharding_state.h"
#include "mongo/logv2/log.h"
#include "mongo/s/cannot_implicitly_create_collection_info.h"
#include "mongo/s/stale_exception.h"
#include "mongo/util/log.h"
namespace mongo {
namespace {
const auto shardingOperationCompletionActionsRegistered =
OperationContext::declareDecoration<bool>();
} // namespace
ScopedOperationCompletionShardingActions::ScopedOperationCompletionShardingActions(
OperationContext* opCtx)
: _opCtx(opCtx) {
if (!opCtx->getClient()->isInDirectClient()) {
invariant(!shardingOperationCompletionActionsRegistered(_opCtx));
shardingOperationCompletionActionsRegistered(_opCtx) = true;
}
}
ScopedOperationCompletionShardingActions::~ScopedOperationCompletionShardingActions() noexcept {
if (_opCtx->getClient()->isInDirectClient())
return;
shardingOperationCompletionActionsRegistered(_opCtx) = false;
auto& oss = OperationShardingState::get(_opCtx);
auto status = oss.resetShardingOperationFailedStatus();
if (!status) {
return;
}
if (auto staleInfo = status->extraInfo<StaleConfigInfo>()) {
if (staleInfo->getCriticalSectionSignal()) {
// Set migration critical section on operation sharding state: operation will wait for
// the migration to finish before returning.
auto& oss = OperationShardingState::get(_opCtx);
oss.setMigrationCriticalSectionSignal(staleInfo->getCriticalSectionSignal());
}
if (serverGlobalParams.featureCompatibility.isVersionInitialized() &&
serverGlobalParams.featureCompatibility.getVersion() ==
ServerGlobalParams::FeatureCompatibility::Version::kFullyUpgradedTo44) {
invariant(staleInfo->getShardId());
}
auto handleMismatchStatus = onShardVersionMismatchNoExcept(
_opCtx, staleInfo->getNss(), staleInfo->getVersionReceived());
if (!handleMismatchStatus.isOK())
LOGV2(22053,
"Failed to handle stale version exception{causedBy_handleMismatchStatus}",
"causedBy_handleMismatchStatus"_attr = causedBy(redact(handleMismatchStatus)));
} else if (auto staleInfo = status->extraInfo<StaleDbRoutingVersion>()) {
auto handleMismatchStatus = onDbVersionMismatchNoExcept(_opCtx,
staleInfo->getDb(),
staleInfo->getVersionReceived(),
staleInfo->getVersionWanted());
if (!handleMismatchStatus.isOK())
LOGV2(22054,
"Failed to handle database version exception{causedBy_handleMismatchStatus}",
"causedBy_handleMismatchStatus"_attr = causedBy(redact(handleMismatchStatus)));
} else if (auto cannotImplicitCreateCollInfo =
status->extraInfo<CannotImplicitlyCreateCollectionInfo>()) {
if (ShardingState::get(_opCtx)->enabled() &&
serverGlobalParams.featureCompatibility.getVersion() ==
ServerGlobalParams::FeatureCompatibility::Version::kFullyDowngradedTo42) {
auto handleCannotImplicitCreateStatus =
onCannotImplicitlyCreateCollection(_opCtx, cannotImplicitCreateCollInfo->getNss());
if (!handleCannotImplicitCreateStatus.isOK())
LOGV2(22055,
"Failed to handle CannotImplicitlyCreateCollection "
"exception{causedBy_handleCannotImplicitCreateStatus}",
"causedBy_handleCannotImplicitCreateStatus"_attr =
causedBy(redact(handleCannotImplicitCreateStatus)));
}
}
}
} // namespace mongo
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