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// version2.js
s = new ShardingTest( "version2" , 1 , 2 )
s.adminCommand( { enablesharding : "alleyinsider" } );
s.adminCommand( { shardcollection : "alleyinsider.foo" , key : { num : 1 } } );
s.adminCommand( { shardcollection : "alleyinsider.bar" , key : { num : 1 } } );
a = s._connections[0].getDB( "admin" );
// setup from one client
assert( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.i == 0 );
assert( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.i == 0 );
assert( a.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , authoritative : true ,
version : new NumberLong( 4294967296 ), // 1|0
shard: "shard0000" , shardHost: "localhost:30000" } ).ok == 1 );
printjson( s.config.chunks.findOne() );
assert( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.t == 1000 );
assert( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.t == 1000 );
// from another client
a2 = connect( s._connections[0].name + "/admin" );
assert.eq( a2.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.t , 1000 , "a2 global 1" );
assert.eq( a2.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.i , 0 , "a2 mine 1" );
function simpleFindOne(){
return a2.getMongo().getDB( "alleyinsider" ).foo.findOne();
}
assert.commandWorked( a2.runCommand( { "setShardVersion" : "alleyinsider.bar" , configdb : s._configDB , version : new NumberLong( 4294967296 ) , authoritative : true } ) , "setShardVersion bar temp");
assert.throws( simpleFindOne , [] , "should complain about not in sharded mode 1" );
// 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( a2.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , version : 2 } ).ok == 1 , "setShardVersion a2-1");
// simpleFindOne(); // now should run ok
// assert( a2.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , version : 3 } ).ok == 1 , "setShardVersion a2-2");
// simpleFindOne(); // newer version is ok
s.stop();
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