(function() { var s = new ShardingTest({ name: "version1", shards: 1 }); s.adminCommand( { enablesharding : "alleyinsider" } ); s.adminCommand( { shardcollection : "alleyinsider.foo" , key : { num : 1 } } ); // alleyinsider.foo is supposed to have one chunk, version 1|0, in shard000 s.printShardingStatus(); a = s._connections[0].getDB( "admin" ); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB })); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: "a" })); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, authoritative: true })); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(2, 0)}), "should have failed b/c no auth" ); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(2, 0), authoritative: true }), "should have failed because first setShardVersion needs shard info"); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(2, 0), authoritative: true, shard: "shard0000", shardHost: s.s.host }), "should have failed because version is config is 1|0"); var epoch = s.getDB('config').chunks.findOne().lastmodEpoch; assert.commandWorked( a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(1, 0), versionEpoch: epoch, authoritative: true, shard: "shard0000", shardHost: s.s.host }), "should have worked" ); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: "a", version: new Timestamp(0, 2), versionEpoch: epoch })); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(0, 2), versionEpoch: epoch })); assert.commandFailed(a.runCommand({ setShardVersion: "alleyinsider.foo", configdb: s._configDB, version: new Timestamp(0, 1), versionEpoch: epoch })); // the only way that setSharVersion passes is if the shard agrees with the version // the shard takes its version from config directly // TODO bump timestamps in config // assert.eq( a.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , version : 3 } ).oldVersion.i , 2 , "oldVersion" ); // assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" } ).mine.i , 3 , "my get version A" ); // assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" } ).global.i , 3 , "my get version B" ); s.stop(); })();