shard5.js

// shard5.js

// tests write passthrough

s = new ShardingTest( "shard5" , 2 , 50 , 2 );

s2 = s._mongos[1];

s.adminCommand( { enablesharding : "test" } );
s.adminCommand( { shardcollection : "test.foo" , key : { num : 1 } } );

s.getDB( "test" ).foo.save( { num : 1 } );
s.getDB( "test" ).foo.save( { num : 2 } );
s.getDB( "test" ).foo.save( { num : 3 } );
s.getDB( "test" ).foo.save( { num : 4 } );
s.getDB( "test" ).foo.save( { num : 5 } );
s.getDB( "test" ).foo.save( { num : 6 } );
s.getDB( "test" ).foo.save( { num : 7 } );

assert.eq( 7 , s.getDB( "test" ).foo.find().toArray().length , "normal A" );
assert.eq( 7 , s2.getDB( "test" ).foo.find().toArray().length , "other A" );

s.adminCommand( { split : "test.foo" , middle : { num : 4 } } );
s.adminCommand( { movechunk : "test.foo" , find : { num : 3 } , to : s.getOther( s.getServer( "test" ) ).name } );

assert( s._connections[0].getDB( "test" ).foo.find().toArray().length > 0 , "blah 1" );
assert( s._connections[1].getDB( "test" ).foo.find().toArray().length > 0 , "blah 2" );
assert.eq( 7 , s._connections[0].getDB( "test" ).foo.find().toArray().length + 
           s._connections[1].getDB( "test" ).foo.find().toArray().length  , "blah 3" );

assert.eq( 7 , s.getDB( "test" ).foo.find().toArray().length , "normal B" );
assert.eq( 7 , s2.getDB( "test" ).foo.find().toArray().length , "other B" );

s.adminCommand( { split : "test.foo" , middle : { num : 2 } } );
//s.adminCommand( { movechunk : "test.foo" , find : { num : 3 } , to : s.getOther( s.getServer( "test" ) ).name } );
s.printChunks()

print( "* A" );

assert.eq( 7 , s.getDB( "test" ).foo.find().toArray().length , "normal B 1" );

s2.getDB( "test" ).foo.save( { num : 2 } );

assert.soon( 
    function(){
        return 8 == s2.getDB( "test" ).foo.find().toArray().length;
    } , "other B 2" , 5000 , 100 )

assert.eq( 2 , s.onNumShards( "foo" ) , "on 2 shards" );


s.stop();