Revert "SERVER-28562 Move LogicalTime HMAC computation outside collection lock"

This reverts commit 1a6c4ecddfa4bb7a7275dc4b1bf5b79222aa4b72.

1 files changed, 0 insertions, 75 deletions

diff --git a/src/mongo/db/logical_time_validator.h b/src/mongo/db/logical_time_validator.h
deleted file mode 100644
index 74bf93077bf..00000000000
--- a/src/mongo/db/logical_time_validator.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- *    Copyright (C) 2017 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.
- */
-
-#pragma once
-
-#include <memory>
-
-#include "mongo/db/signed_logical_time.h"
-#include "mongo/db/time_proof_service.h"
-#include "mongo/stdx/mutex.h"
-
-namespace mongo {
-
-class OperationContext;
-class ServiceContext;
-
-/**
- * This is responsible for signing logical times that can be used to sent to other servers and
- * verifying signatures of signed logical times.
- */
-class LogicalTimeValidator {
-public:
-    // Decorate ServiceContext with LogicalTimeValidator instance.
-    static LogicalTimeValidator* get(ServiceContext* service);
-    static LogicalTimeValidator* get(OperationContext* ctx);
-    static void set(ServiceContext* service, std::unique_ptr<LogicalTimeValidator> validator);
-
-    /**
-     * Returns the newTime with a valid signature.
-     */
-    SignedLogicalTime signLogicalTime(const LogicalTime& newTime);
-
-    /**
-     * Returns true if the signature of newTime is valid.
-     */
-    Status validate(const SignedLogicalTime& newTime);
-
-    /**
-     * Saves the newTime if it is newer than the last seen valid LogicalTime without performing
-     * validation.
-     */
-    void updateCacheTrustedSource(const SignedLogicalTime& newTime);
-
-private:
-    stdx::mutex _mutex;
-    SignedLogicalTime _lastSeenValidTime;
-    TimeProofService _timeProofService;
-};
-
-}  // namespace mongo