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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 <memory>
#include "mongo/base/init.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/catalog/index_catalog_entry.h"
#include "mongo/db/index/index_descriptor.h"
#include "mongo/db/json.h"
#include "mongo/db/operation_context_noop.h"
#include "mongo/db/storage/kv/kv_prefix.h"
#include "mongo/db/storage/sorted_data_interface_test_harness.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_index.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_record_store.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_recovery_unit.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_session_cache.h"
#include "mongo/db/storage/wiredtiger/wiredtiger_util.h"
#include "mongo/stdx/memory.h"
#include "mongo/unittest/temp_dir.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
using std::string;
class MyHarnessHelper final : public SortedDataInterfaceHarnessHelper {
public:
MyHarnessHelper() : _dbpath("wt_test"), _conn(NULL) {
const char* config = "create,cache_size=1G,";
int ret = wiredtiger_open(_dbpath.path().c_str(), NULL, config, &_conn);
invariantWTOK(ret);
_sessionCache = new WiredTigerSessionCache(_conn);
}
~MyHarnessHelper() final {
delete _sessionCache;
_conn->close(_conn, NULL);
}
std::unique_ptr<SortedDataInterface> newSortedDataInterface(bool unique, bool partial) final {
std::string ns = "test.wt";
OperationContextNoop opCtx(newRecoveryUnit().release());
BSONObj spec = BSON("key" << BSON("a" << 1) << "name"
<< "testIndex"
<< "v"
<< static_cast<int>(IndexDescriptor::kLatestIndexVersion)
<< "ns"
<< ns
<< "unique"
<< unique);
if (partial) {
auto partialBSON =
BSON(IndexDescriptor::kPartialFilterExprFieldName.toString() << BSON(""
<< ""));
spec = spec.addField(partialBSON.firstElement());
}
IndexDescriptor desc(NULL, "", spec);
KVPrefix prefix = KVPrefix::generateNextPrefix();
StatusWith<std::string> result = WiredTigerIndex::generateCreateString(
kWiredTigerEngineName, "", "", desc, prefix.isPrefixed());
ASSERT_OK(result.getStatus());
string uri = "table:" + ns;
invariantWTOK(WiredTigerIndex::Create(&opCtx, uri, result.getValue()));
if (unique)
return stdx::make_unique<WiredTigerIndexUnique>(&opCtx, uri, &desc, prefix);
return stdx::make_unique<WiredTigerIndexStandard>(&opCtx, uri, &desc, prefix);
}
std::unique_ptr<RecoveryUnit> newRecoveryUnit() final {
return stdx::make_unique<WiredTigerRecoveryUnit>(_sessionCache, &_oplogManager);
}
private:
unittest::TempDir _dbpath;
WT_CONNECTION* _conn;
WiredTigerSessionCache* _sessionCache;
WiredTigerOplogManager _oplogManager;
};
std::unique_ptr<HarnessHelper> makeHarnessHelper() {
return stdx::make_unique<MyHarnessHelper>();
}
MONGO_INITIALIZER(RegisterHarnessFactory)(InitializerContext* const) {
mongo::registerHarnessHelperFactory(makeHarnessHelper);
return Status::OK();
}
} // namespace
} // namespace mongo
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