# 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.
#
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# 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.
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# along with this program. If not, see
# <http://www.mongodb.com/licensing/server-side-public-license>.
#
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# code of portions of this program with the OpenSSL library under certain
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# linked combinations including the program with the OpenSSL library. You
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# all of the code used other than as permitted herein. If you modify file(s)
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# delete this exception statement from your version. If you delete this
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# This IDL file describes the BSON format for a GenericCursor, and
# handles the serialization to and deserialization from its BSON representation
# for that class.

global:
  cpp_namespace: "mongo"

imports:
  - "mongo/db/session/logical_session_id.idl"
  - "mongo/db/repl/replication_types.idl"
  - "mongo/db/basic_types.idl"

structs:
  GenericCursor:
    description: "A struct representing a cursor in either mongod or mongos"
    fields:
      cursorId:
        description: The cursor id of the cursor.
        type: long
        optional: true
      ns:
        description: The namespace of the cursor.
        type: namespacestring
        optional: true
      createdDate:
        description: The time and date the cursor was created.
        type: date
        optional: true
      lastAccessDate:
        description: The last time the cursor was used (was pinned).
        type: date
        optional: true
      nDocsReturned:
        description: "The number of docs returned by the cursor. Tracked for display in $currentOp
                     output."
        type: long
        optional: true
      nBatchesReturned:
        description: The number of batches returned by the cursor.
        type: long
        optional: true
      noCursorTimeout:
        description: If true the cursor will not be timed out because of inactivity.
        type: bool
        optional: true
      tailable:
        description: Whether the cursor is tailable and remains open after exhausting all documents in the find.
        type: bool
        optional: true
      awaitData:
        description: Whether this is a tailable and awaitData cursor that will block waiting for new data to be inserted into a capped collection.
        type: bool
        optional: true
      originatingCommand:
        description: The bson object containing the command that created the cursor.
        type: object
        optional: true
      lsid:
        type: LogicalSessionId
        optional: true
      planSummary:
        description: The plan summary of this cursor's query.
        type: string
        optional: true
      operationUsingCursorId:
        description: The op ID of the operation pinning the cursor. Will be empty for idle cursors.
        type: long
        optional: true
      lastKnownCommittedOpTime:
        description: "The commit point known by the server at the time when the last batch was
                      returned."
        type: optime
        optional: true