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Diffstat (limited to 'src/mongo/db/transaction_reaper.idl')
| -rw-r--r-- | src/mongo/db/transaction_reaper.idl | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/mongo/db/transaction_reaper.idl b/src/mongo/db/transaction_reaper.idl deleted file mode 100644 index 7146d869a3f..00000000000 --- a/src/mongo/db/transaction_reaper.idl +++ /dev/null @@ -1,52 +0,0 @@ -# Copyright (C) 2019-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. -# - -global: - cpp_namespace: "mongo" - -server_parameters: - TransactionRecordMinimumLifetimeMinutes: - # The minimum lifetime for a transaction record is how long it has to have lived on the server - # before we'll consider it for cleanup. This is effectively the window for how long it is - # permissible for a mongos to hang before we're willing to accept a failure of the retryable write - # subsystem. - # - # Specifically, we imagine that a client connects to one mongos on a session and performs a - # retryable write. That mongos hangs. Then the client connects to a new mongos on the same - # session and successfully executes its write. After a day passes, the session will time out, - # cleaning up the retryable write. Then the original mongos wakes up, vivifies the session and - # executes the write (because all records of the session + transaction have been deleted). - # - # So the write is performed twice, which is unavoidable without losing session vivification and/or - # requiring synchronized clocks all the way out to the client. In lieu of that we provide a weaker - # guarantee after the minimum transaction lifetime. - description: 'The minimum lifetime for a transaction record.' - set_at: startup - cpp_vartype: int - cpp_varname: gTransactionRecordMinimumLifetimeMinutes - default: 30 |