DOCS-14193 currentop for ReshardingDonorService

Author: npentrel

source/reference/command/currentOp.txt

@@ -1134,6 +1134,79 @@ Output Fields
 
    .. versionadded:: 5.0
 
+.. data:: currentOp.countWritesDuringCriticalSection
+
+   The number of writes perfomed in the critical section for the current
+   resharding operation. The critical section prevents new incoming
+   writes to the collection currently being resharded. The number is set
+   to 0 when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.totalCriticalSectionTimeElapsed
+
+   The total elapsed time, in seconds, for the critical section of the
+   current resharding operation. The critical section prevents new
+   incoming writes to the collection currently being resharded. The time
+   is set to 0 when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.donorState
+
+   The current state of a donor shard for the resharding operation. The
+   state is set to ``unused`` when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. list-table::
+      :widths: 20 80
+      :header-rows: 1
+
+      * - State
+        - Description
+
+      * - ``unused``
+        - The resharding operation is about to start.
+
+      * - ``preparing-to-donate``
+        - The donor shard is preparing to donate data to the recipient
+          shards.
+
+      * - ``donating-initial-data``
+        - The donor shard is donating data to the recipient shards.
+
+      * - ``donating-oplog-entries``
+        - The donor shard is donating :term:`oplog` entries to the
+          recipient shards.
+
+      * - ``preparing-to-mirror``
+        - The donor shard is preventing new incoming write operations to
+          the collection that is being resharded.
+
+      * - ``mirroring``
+        - The donor shard is preventing new incoming write operations
+          and the donor shard has notified all recipient shards that new
+          incoming writes are prevented.
+
+      * - ``dropping``
+        - The donor shard is dropping the old sharded collection.
+
+      * - ``done``
+        - The resharding operation is complete.
+
+      * - ``error``
+        - An error occurred during the resharding operation.
+
+   .. versionadded:: 5.0
+
 .. data:: currentOp.coordinatorState
 
    The state of the resharding coordinator for the current resharding
@@ -1233,4 +1306,4 @@ Output Fields
       * - ``canceled``
         - The resharding operation was canceled.
 
-   .. versionadded:: 5.0
+   .. versionadded:: 5.0

source/reference/command/serverStatus.txt

@@ -3117,8 +3117,8 @@ shardingStatistics
 
 .. serverstatus:: shardingStatistics.resharding.totalCriticalSectionTimeElapsedMillis
 
-   Total elapsed time, in milliseconds, for the critical section part of
-   the current resharding operation. The critical section prevents new
+   Total elapsed time, in milliseconds, for the critical section of the
+   current resharding operation. The critical section prevents new
    incoming writes to the collection currently being resharded. Time is
    set to 0 when a new resharding operation starts.
 

source/reference/operator/aggregation/currentOp.txt

@@ -1591,6 +1591,79 @@ relevant for the operation:
 
    .. versionadded:: 5.0
 
+.. data:: $currentOp.countWritesDuringCriticalSection
+
+   The number of writes perfomed in the critical section for the current
+   resharding operation. The critical section prevents new incoming
+   writes to the collection currently being resharded. The number is set
+   to 0 when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.totalCriticalSectionTimeElapsed
+
+   The total elapsed time, in seconds, for the critical section of the
+   current resharding operation. The critical section prevents new
+   incoming writes to the collection currently being resharded. The time
+   is set to 0 when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.donorState
+
+   The current state of a donor shard for the resharding operation. The
+   state is set to ``unused`` when a new resharding operation starts.
+
+   Only present on a donor shard when a resharding operation is taking
+   place.
+
+   .. list-table::
+      :widths: 20 80
+      :header-rows: 1
+
+      * - State
+        - Description
+
+      * - ``unused``
+        - The resharding operation is about to start.
+
+      * - ``preparing-to-donate``
+        - The donor shard is preparing to donate data to the recipient
+          shards.
+
+      * - ``donating-initial-data``
+        - The donor shard is donating data to the recipient shards.
+
+      * - ``donating-oplog-entries``
+        - The donor shard is donating :term:`oplog` entries to the
+          recipient shards.
+
+      * - ``preparing-to-mirror``
+        - The donor shard is preventing new incoming write operations to
+          the collection that is being resharded.
+
+      * - ``mirroring``
+        - The donor shard is preventing new incoming write operations
+          and the donor shard has notified all recipient shards that new
+          incoming writes are prevented.
+
+      * - ``dropping``
+        - The donor shard is dropping the old sharded collection.
+
+      * - ``done``
+        - The resharding operation is complete.
+
+      * - ``error``
+        - An error occurred during the resharding operation.
+
+   .. versionadded:: 5.0
+
 .. data:: $currentOp.coordinatorState
 
    The state of the resharding coordinator for the current resharding