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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/s/catalog_cache_loader_mock.h"
#include "mongo/db/operation_context.h"
#include "mongo/s/catalog/type_chunk.h"
#include "mongo/s/catalog/type_collection.h"
#include "mongo/stdx/thread.h"
namespace mongo {
using CollectionAndChangedChunks = CatalogCacheLoader::CollectionAndChangedChunks;
const Status CatalogCacheLoaderMock::kCollectionInternalErrorStatus = {
ErrorCodes::InternalError,
"Mocked catalog cache loader received unexpected collection request"};
const Status CatalogCacheLoaderMock::kChunksInternalErrorStatus = {
ErrorCodes::InternalError, "Mocked catalog cache loader received unexpected chunks request"};
const Status CatalogCacheLoaderMock::kDatabaseInternalErrorStatus = {
ErrorCodes::InternalError, "Mocked catalog cache loader received unexpected database request"};
void CatalogCacheLoaderMock::initializeReplicaSetRole(bool isPrimary) {
MONGO_UNREACHABLE;
}
void CatalogCacheLoaderMock::onStepDown() {
MONGO_UNREACHABLE;
}
void CatalogCacheLoaderMock::onStepUp() {
MONGO_UNREACHABLE;
}
void CatalogCacheLoaderMock::shutDown() {}
void CatalogCacheLoaderMock::notifyOfCollectionVersionUpdate(const NamespaceString& nss) {
MONGO_UNREACHABLE;
}
void CatalogCacheLoaderMock::waitForCollectionFlush(OperationContext* opCtx,
const NamespaceString& nss) {
MONGO_UNREACHABLE;
}
void CatalogCacheLoaderMock::waitForDatabaseFlush(OperationContext* opCtx, StringData dbName) {
MONGO_UNREACHABLE;
}
CollectionAndChangedChunks getCollectionRefresh(
const StatusWith<CollectionType>& swCollectionReturnValue,
StatusWith<std::vector<ChunkType>> swChunksReturnValue,
const boost::optional<TypeCollectionReshardingFields>& reshardingFields) {
uassertStatusOK(swCollectionReturnValue);
uassertStatusOK(swChunksReturnValue);
// We swap the chunks out of _swChunksReturnValue to ensure if this task is
// scheduled multiple times that we don't inform the ChunkManager about a chunk it
// has already updated.
std::vector<ChunkType> chunks;
swChunksReturnValue.getValue().swap(chunks);
return CollectionAndChangedChunks{swCollectionReturnValue.getValue().getEpoch(),
swCollectionReturnValue.getValue().getUuid(),
swCollectionReturnValue.getValue().getKeyPattern().toBSON(),
swCollectionReturnValue.getValue().getDefaultCollation(),
swCollectionReturnValue.getValue().getUnique(),
reshardingFields,
swCollectionReturnValue.getValue().getAllowMigrations(),
std::move(chunks)};
}
SemiFuture<CollectionAndChangedChunks> CatalogCacheLoaderMock::getChunksSince(
const NamespaceString& nss, ChunkVersion version) {
return makeReadyFutureWith([&nss, this] {
auto it = _refreshValues.find(nss);
if (it != _refreshValues.end())
return getCollectionRefresh(it->second.swCollectionReturnValue,
std::move(it->second.swChunksReturnValue),
it->second.reshardingFields);
return getCollectionRefresh(
_swCollectionReturnValue, std::move(_swChunksReturnValue), _reshardingFields);
})
.semi();
}
SemiFuture<DatabaseType> CatalogCacheLoaderMock::getDatabase(StringData dbName) {
return makeReadyFutureWith([this] {
uassertStatusOK(_swDatabaseReturnValue);
return DatabaseType(_swDatabaseReturnValue.getValue().getName(),
_swDatabaseReturnValue.getValue().getPrimary(),
_swDatabaseReturnValue.getValue().getSharded(),
_swDatabaseReturnValue.getValue().getVersion());
})
.semi();
}
void CatalogCacheLoaderMock::setCollectionRefreshReturnValue(
StatusWith<CollectionType> statusWithCollectionType) {
_swCollectionReturnValue = std::move(statusWithCollectionType);
}
void CatalogCacheLoaderMock::clearCollectionReturnValue() {
_swCollectionReturnValue = kCollectionInternalErrorStatus;
}
void CatalogCacheLoaderMock::setChunkRefreshReturnValue(
StatusWith<std::vector<ChunkType>> statusWithChunks) {
_swChunksReturnValue = std::move(statusWithChunks);
}
void CatalogCacheLoaderMock::clearChunksReturnValue() {
_swChunksReturnValue = kChunksInternalErrorStatus;
}
void CatalogCacheLoaderMock::setDatabaseRefreshReturnValue(StatusWith<DatabaseType> swDatabase) {
_swDatabaseReturnValue = std::move(swDatabase);
}
void CatalogCacheLoaderMock::clearDatabaseReturnValue() {
_swDatabaseReturnValue = kDatabaseInternalErrorStatus;
}
} // namespace mongo
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