test for sharding with replica sets and 3 config servers SERVER-941

1 files changed, 61 insertions, 0 deletions

diff --git a/jstests/slowNightly/sharding_rs1.js b/jstests/slowNightly/sharding_rs1.js
new file mode 100644
index 00000000000..3769e32f432
--- /dev/null
+++ b/jstests/slowNightly/sharding_rs1.js
@@ -0,0 +1,61 @@
+// tests sharding with replica sets
+
+s = new ShardingTest( "rs1" , 3 , 1 , 2 , { rs : true , chunksize : 1 } )
+
+s.adminCommand( { enablesharding : "test" } );
+
+s.config.settings.find().forEach( printjson )
+
+db = s.getDB( "test" );
+
+bigString = ""
+while ( bigString.length < 10000 )
+    bigString += "asdasdasdasdadasdasdasdasdasdasdasdasda";
+
+inserted = 0;
+num = 0;
+while ( inserted < ( 20 * 1024 * 1024 ) ){
+    db.foo.insert( { _id : num++ , s : bigString } );
+    inserted += bigString.length;
+}
+
+db.getLastError();
+s.adminCommand( { shardcollection : "test.foo" , key : { _id : 1 } } );
+assert.lt( 20 , s.config.chunks.count()  , "setup2" );
+
+function diff(){
+    var x = s.chunkCounts( "foo" );
+    var total = 0;
+    var min = 1000000000;
+    var max = 0;
+    for ( var sn in x ){
+        total += x[sn];
+        if ( x[sn] < min )
+            min = x[sn];
+        if ( x[sn] > max )
+            max = x[sn];
+    }
+    
+    print( tojson(x) + " total: " + total + " min: "  + min +  " max: " + max )
+    return max - min;
+}
+
+assert.lt( 20 , diff() , "big differential here" );
+print( diff() )
+
+assert.soon( function(){
+    var d = diff();
+    return d < 5;
+} , "balance didn't happen" , 1000 * 60 * 3 , 5000 );
+
+
+for ( i=0; i<s._rs.length; i++ ){
+    r = s._rs[i];
+    r.test.awaitReplication();
+    x = r.test.getHashes( "test" );
+    print( r.url + "\t" + tojson( x ) )
+    for ( j=0; j<x.slaves.length; j++ )
+        assert.eq( x.master.md5 , x.slaves[j].md5 , "hashes same for: " + r.url + " slave: " + j );
+}
+
+s.stop()