(DOCSP12604,12640): Adding balancer and chunk management methods

Author: jeff-allen-mongo

source/reference/methods.txt

@@ -1076,10 +1076,48 @@ Sharding Methods
 
      - Aliases to :method:`sh.updateZoneKeyRange()`.
 
+   * - :method:`sh.balancerCollectionStatus()`
+
+     - Returns information on whether the chunks of a sharded collection are balanced.
+
+       .. versionadded:: 4.4
+
+   * - :method:`sh.disableAutoSplit()`
+
+     - Disables auto-splitting for the sharded cluster.
+
+   * - :method:`sh.disableBalancing()`
+
+     - Disables balancing on a single collection in a sharded
+       database. Does not affect balancing of other collections in a sharded cluster.
+
+   * - :method:`sh.enableAutoSplit()`
+
+     - Enables auto-splitting for the sharded cluster.
+
+   * - :method:`sh.enableBalancing()`
+
+     - Activates the sharded collection balancer process if
+       previously disabled using :method:`sh.disableBalancing()`.
+
    * - :method:`sh.enableSharding()`
 
      - Enables sharding on a specific database.
 
+   * - :method:`sh.getBalancerState()`
+
+     - Returns a boolean to report if the :term:`balancer` is currently
+       enabled.
+
+   * - :method:`sh.isBalancerRunning()`
+
+     - Returns a boolean to report if the :term:`balancer` process is
+       currently migrating chunks.
+
+   * - :method:`sh.moveChunk()`
+
+     - Migrates a :term:`chunk` in a :term:`sharded cluster`.
+
    * - :method:`sh.removeRangeFromZone()`
 
      - Removes the association between a range of shard key values and a
@@ -1099,14 +1137,39 @@ Sharding Methods
        the :method:`sh.addShardTag()` method. This method aliases to
        :method:`sh.removeRangeFromZone()` in MongoDB 3.4.
 
+   * - :method:`sh.setBalancerState()`
+
+     - Enables or disables the :term:`balancer` which migrates
+       :term:`chunks` between :term:`shards`.
+
    * - :method:`sh.shardCollection()`
 
      - Enables sharding for a collection.
+
+   * - :method:`sh.splitAt()`
+
+     - Divides an existing :term:`chunk` into two chunks using a
+       specific value of the :term:`shard key` as the dividing point.
+
+   * - :method:`sh.splitFind()`
+
+     - Divides an existing :term:`chunk` that contains a document
+       matching a query into two approximately equal chunks.
+
+   * - :method:`sh.startBalancer()`
+
+     - Enables the :term:`balancer`.
 
    * - :method:`sh.status()`
 
      - Reports on the status of a sharded cluster.
 
+   * - :method:`sh.stopBalancer()`
+
+     - Disables the :term:`balancer`. This operation does not wait for
+       the balancer to complete any in progress operations, and may
+       terminate ongoing operations.
+
    * - :method:`sh.updateZoneKeyRange()`
 
      - Associates a range of shard keys with a zone. Supports configuring