fix case where a sharded collection is dropped and we need to reset state SERVER-4262

1 files changed, 45 insertions, 0 deletions

diff --git a/jstests/sharding/multi_coll_drop.js b/jstests/sharding/multi_coll_drop.js
new file mode 100644
index 00000000000..fc285f6a969
--- /dev/null
+++ b/jstests/sharding/multi_coll_drop.js
@@ -0,0 +1,45 @@
+// Tests the dropping and re-adding of a collection
+
+var st = new ShardingTest( name = "multidrop", shards = 1, verbose = 0, mongos = 2 )
+
+var mA = st.s0
+var mB = st.s1
+
+var coll = mA.getCollection( name + ".coll" )
+var collB = mB.getCollection( coll + "" )
+
+jsTestLog( "Shard and split collection..." )
+
+var admin = mA.getDB( "admin" )
+admin.runCommand({ enableSharding : coll.getDB() + "" })
+admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } })
+
+for( var i = -100; i < 100; i++ ){
+    admin.runCommand({ split : coll + "", middle : { _id : i } })
+}
+
+jsTestLog( "Create versioned connection for each mongos..." )
+
+coll.find().itcount()
+collB.find().itcount()
+
+jsTestLog( "Dropping sharded collection..." )
+coll.drop()
+
+jsTestLog( "Recreating collection..." )
+
+admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } })
+for( var i = -10; i < 10; i++ ){
+    admin.runCommand({ split : coll + "", middle : { _id : i } })
+}
+
+jsTestLog( "Retrying connections..." )
+
+coll.find().itcount()
+collB.find().itcount() 
+
+jsTestLog( "Done." )
+
+st.stop()
+
+