DOCS-14195 currentOp for ReshardingRecipientSvc

source/reference/command/currentOp.txt

@@ -1134,6 +1134,110 @@ Output Fields
 
    .. versionadded:: 5.0
 
+.. data:: currentOp.approxDocumentsToCopy
+
+   The approximate number of documents to be copied from the donor
+   shards to the recipient shards during the resharding operation. This
+   number is an estimate that is set at the beginning of the resharding
+   operation and does not change after it has been set. The number is
+   set to 0 when a new resharding operation starts. It is
+   possible for ``$currentOp.documentsCopied`` and
+   ``$currentOp.bytesCopied`` to end up exceeding
+   ``$currentOp.approxDocumentsToCopy`` and
+   ``$currentOp.approxBytesToCopy``, respectively, if
+   the post-resharding data distribution is not perfectly uniform.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.documentsCopied
+
+   The number of documents copied form donor shards to recipient shards
+   during the resharding operation. The number is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.approxBytesToCopy
+
+   The approximate number of bytes to be copied from the donor shards to
+   the recipient shards during the resharding operation. This number is
+   an estimate that is set at the beginning of the resharding operation
+   and does not change after it has been set. The number is set to 0
+   when a new resharding operation starts. It is possible for
+   ``$currentOp.documentsCopied`` and ``$currentOp.bytesCopied`` to end
+   up exceeding ``$currentOp.approxDocumentsToCopy`` and
+   ``$currentOp.approxBytesToCopy``, respectively, if the
+   post-resharding data distribution is not perfectly uniform.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.bytesCopied
+
+   The number of bytes copied from donor shards to recipient shards
+   during the resharding operation. The number is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.totalCopyTimeElapsed
+
+   The total elapsed time, in seconds, for ongoing data copy tasks from
+   donor shards to recipient shards for the current resharding
+   operation. The time is set to 0 when a new resharding operation
+   starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.oplogEntriesFetched
+
+   The number of entries fetched from the :term:`oplog` for the current
+   resharding operation. The number is set to 0 when a new resharding
+   operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.oplogEntriesApplied
+
+   The number of entries applied to the :term:`oplog` for the current
+   resharding operation. The number is set to 0 when a new resharding
+   operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: currentOp.totalApplyTimeElapsed
+
+   The total elapsed time, in seconds, for the apply step of the
+   current resharding operation. In the apply step, recipient shards
+   apply :term:`oplog` entries to modify their data based on new
+   incoming writes from donor shards. The time is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
 .. data:: currentOp.countWritesDuringCriticalSection
 
    The number of writes perfomed in the critical section for the current
@@ -1207,6 +1311,59 @@ Output Fields
 
    .. versionadded:: 5.0
 
+.. data:: currentOp.recipientState
+
+   The current state of a recipient shard for a 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.
+
+      * - ``awaiting-fetch-timestamp``
+        - The recipient shard is waiting for the donor shards to be
+          prepared to donate their data.
+
+      * - ``creating-collection``
+        - The recipient shard is creating the new sharded collection.
+
+      * - ``cloning``
+        - The recipient shard is receiving data from the donor shards.
+
+      * - ``applying``
+        - The recipient shard is applying :term:`oplog` entries to
+          modify its copy of the data based on the new incoming writes
+          from donor shards. The recipient shard data is not yet
+          consistent with the donor shard data.
+
+      * - ``steady-state``
+        - The recipient shard data is consistent with the donor shard
+          data.
+
+      * - ``strict-consistency``
+        - The recipient shard has all data changes.
+
+      * - ``renaming``
+        - The recipient shard renames the new 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
@@ -1306,4 +1463,4 @@ Output Fields
       * - ``canceled``
         - The resharding operation was canceled.
 
-   .. versionadded:: 5.0
+   .. versionadded:: 5.0

source/reference/operator/aggregation/currentOp.txt

@@ -1591,6 +1591,110 @@ relevant for the operation:
 
    .. versionadded:: 5.0
 
+.. data:: $currentOp.approxDocumentsToCopy
+
+   The approximate number of documents to be copied from the donor
+   shards to the recipient shards during the resharding operation. This
+   number is an estimate that is set at the beginning of the resharding
+   operation and does not change after it has been set. The number is
+   set to 0 when a new resharding operation starts. It is
+   possible for ``$currentOp.documentsCopied`` and
+   ``$currentOp.bytesCopied`` to end up exceeding
+   ``$currentOp.approxDocumentsToCopy`` and
+   ``$currentOp.approxBytesToCopy``, respectively, if
+   the post-resharding data distribution is not perfectly uniform.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.documentsCopied
+
+   The number of documents copied form donor shards to recipient shards
+   during the resharding operation. The number is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.approxBytesToCopy
+
+   The approximate number of bytes to be copied from the donor shards to
+   the recipient shards during the resharding operation. This number is
+   an estimate that is set at the beginning of the resharding operation
+   and does not change after it has been set. The number is set to 0
+   when a new resharding operation starts. It is possible for
+   ``$currentOp.documentsCopied`` and ``$currentOp.bytesCopied`` to end
+   up exceeding ``$currentOp.approxDocumentsToCopy`` and
+   ``$currentOp.approxBytesToCopy``, respectively, if the
+   post-resharding data distribution is not perfectly uniform.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.bytesCopied
+
+   The number of bytes copied from donor shards to recipient shards
+   during the resharding operation. The number is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.totalCopyTimeElapsed
+
+   The total elapsed time, in seconds, for ongoing data copy tasks from
+   donor shards to recipient shards for the current resharding
+   operation. The time is set to 0 when a new resharding operation
+   starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.oplogEntriesFetched
+
+   The number of entries fetched from the :term:`oplog` for the current
+   resharding operation. The number is set to 0 when a new resharding
+   operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.oplogEntriesApplied
+
+   The number of entries applied to the :term:`oplog` for the current
+   resharding operation. The number is set to 0 when a new resharding
+   operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
+.. data:: $currentOp.totalApplyTimeElapsed
+
+   The total elapsed time, in seconds, for the apply step of the
+   current resharding operation. In the apply step, recipient shards
+   apply :term:`oplog` entries to modify their data based on new
+   incoming writes from donor shards. The time is set to 0 when a new
+   resharding operation starts.
+
+   Only present on a recipient shard when a resharding operation is
+   taking place.
+
+   .. versionadded:: 5.0
+
 .. data:: $currentOp.countWritesDuringCriticalSection
 
    The number of writes perfomed in the critical section for the current
@@ -1664,6 +1768,59 @@ relevant for the operation:
 
    .. versionadded:: 5.0
 
+.. data:: $currentOp.recipientState
+
+   The current state of a recipient shard for a 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.
+
+      * - ``awaiting-fetch-timestamp``
+        - The recipient shard is waiting for the donor shards to be
+          prepared to donate their data.
+
+      * - ``creating-collection``
+        - The recipient shard is creating the new sharded collection.
+
+      * - ``cloning``
+        - The recipient shard is receiving data from the donor shards.
+
+      * - ``applying``
+        - The recipient shard is applying :term:`oplog` entries to
+          modify its copy of the data based on the new incoming writes
+          from donor shards. The recipient shard data is not yet
+          consistent with the donor shard data.
+
+      * - ``steady-state``
+        - The recipient shard data is consistent with the donor shard
+          data.
+
+      * - ``strict-consistency``
+        - The recipient shard has all data changes.
+
+      * - ``renaming``
+        - The recipient shard renames the new 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