SERVER-43990 A command to confirm that all chunks have been moved to the right zone after the initial split

1 files changed, 8 insertions, 1 deletions

diff --git a/src/mongo/shell/utils_sh.js b/src/mongo/shell/utils_sh.js
index 07c3b5a14b1..d60fe31c7c2 100644
--- a/src/mongo/shell/utils_sh.js
+++ b/src/mongo/shell/utils_sh.js
@@ -91,6 +91,9 @@ sh.help = function() {
     print("\tsh.disableAutoSplit()                   disable autoSplit on one collection");
     print("\tsh.enableAutoSplit()                    re-enable autoSplit on one collection");
     print("\tsh.getShouldAutoSplit()                 returns whether autosplit is enabled");
+    print(
+        "\tsh.balancerCollectionStatus(fullName)       " +
+        "returns wheter the specified collection is balanced or the balancer needs to take more actions on it");
 };
 
 sh.status = function(verbose, configDB) {
@@ -543,6 +546,10 @@ sh._shardingStatusStr = function(indent, s) {
     return indentStr(indent, s) + "\n";
 };
 
+sh.balancerCollectionStatus = function(coll) {
+    return sh._adminCommand({balancerCollectionStatus: coll}, true);
+};
+
 function printShardingStatus(configDB, verbose) {
     // configDB is a DB object that contains the sharding metadata of interest.
     // Defaults to the db named "config" on the current connection.
@@ -827,4 +834,4 @@ function printShardingSizes(configDB) {
     });
 
     print(raw);
-}
+}
\ No newline at end of file