summaryrefslogtreecommitdiff
path: root/src/mongo/db/service_context_d_test_fixture.cpp
blob: b281cc8994e9477f8a89770222441256a45d2499 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/**
 *    Copyright (C) 2016 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/platform/basic.h"

#include "mongo/db/service_context_d_test_fixture.h"

#include "mongo/base/checked_cast.h"
#include "mongo/db/catalog/database.h"
#include "mongo/db/concurrency/write_conflict_exception.h"
#include "mongo/db/curop.h"
#include "mongo/db/db_raii.h"
#include "mongo/db/operation_context_impl.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/service_context_d.h"
#include "mongo/db/service_context.h"
#include "mongo/db/storage/storage_options.h"
#include "mongo/unittest/temp_dir.h"

namespace mongo {

void ServiceContextMongoDTest::setUp() {
    ServiceContext* serviceContext = getGlobalServiceContext();
    if (!serviceContext->getGlobalStorageEngine()) {
        // When using the "ephemeralForTest" storage engine, it is fine for the temporary directory
        // to go away after the global storage engine is initialized.
        unittest::TempDir tempDir("service_context_d_test_fixture");
        storageGlobalParams.dbpath = tempDir.path();
        storageGlobalParams.engine = "ephemeralForTest";
        storageGlobalParams.engineSetByUser = true;
        checked_cast<ServiceContextMongoD*>(getGlobalServiceContext())->createLockFile();
        serviceContext->initializeGlobalStorageEngine();
    }
}

void ServiceContextMongoDTest::tearDown() {
    _dropAllDBs();
}

void ServiceContextMongoDTest::_dropAllDBs() {
    OperationContextImpl txn;
    dropAllDatabasesExceptLocal(&txn);

    ScopedTransaction transaction(&txn, MODE_X);
    Lock::GlobalWrite lk(txn.lockState());
    AutoGetDb autoDBLocal(&txn, "local", MODE_X);
    const auto localDB = autoDBLocal.getDb();
    if (localDB) {
        MONGO_WRITE_CONFLICT_RETRY_LOOP_BEGIN {
            // Do not wrap in a WriteUnitOfWork until SERVER-17103 is addressed.
            autoDBLocal.getDb()->dropDatabase(&txn, localDB);
        }
        MONGO_WRITE_CONFLICT_RETRY_LOOP_END(&txn, "_dropAllDBs", "local");
    }
}

}  // namespace mongo