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# 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.
# Session Transaction Entry IDL File
global:
cpp_namespace: "mongo"
cpp_includes:
- "mongo/db/logical_session_id.h"
- "mongo/db/repl/optime.h"
imports:
- "mongo/idl/basic_types.idl"
- "mongo/db/logical_session_id.idl"
- "mongo/db/repl/replication_types.idl"
enums:
DurableTxnState:
description: "The state of the most recent durable transaction on a session"
type: string
values:
kPrepared: "prepared"
kCommitted: "committed"
kAborted: "aborted"
structs:
sessionTxnRecord:
description: "A document used for storing session transaction states."
strict: false
fields:
_id:
cpp_name: sessionId
type: LogicalSessionId
description: "The id of the session this transaction belongs to."
txnNum:
type: TxnNumber
description: "The id representing this transaction."
lastWriteOpTime:
type: optime
description: "The optime timestamp component of the last write on this
transaction."
lastWriteDate:
type: date
description: "Wall clock time of the last write which happened on on this
transaction."
state:
type: DurableTxnState
optional: true # Retryable writes do not have a state field.
description: "The state of the most recent durable transaction on the session"
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