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65 lines
2.7 KiB
JavaScript
65 lines
2.7 KiB
JavaScript
// version2.js
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s = new ShardingTest( "version2" , 1 , 2 )
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s.adminCommand( { enablesharding : "alleyinsider" } );
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s.adminCommand( { shardcollection : "alleyinsider.foo" , key : { num : 1 } } );
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s.adminCommand( { shardcollection : "alleyinsider.bar" , key : { num : 1 } } );
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a = s._connections[0].getDB( "admin" );
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// setup from one client
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assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.i, 0 );
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assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.i, 0 );
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var fooEpoch = s.getDB('config').chunks.findOne({ ns: 'alleyinsider.foo' }).lastmodEpoch;
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assert( a.runCommand({ setShardVersion: "alleyinsider.foo",
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configdb: s._configDB,
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authoritative: true,
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version: new Timestamp(1, 0),
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versionEpoch: fooEpoch,
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shard: "shard0000",
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shardHost: "localhost:30000" }).ok == 1 );
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printjson( s.config.chunks.findOne() );
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assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.t, 1 );
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assert.eq( a.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.t, 1 );
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// from another client
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a2 = connect( s._connections[0].name + "/admin" );
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assert.eq( a2.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).global.t , 1 , "a2 global 1" );
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assert.eq( a2.runCommand( { "getShardVersion" : "alleyinsider.foo" , configdb : s._configDB } ).mine.i , 0 , "a2 mine 1" );
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function simpleFindOne(){
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return a2.getMongo().getDB( "alleyinsider" ).foo.findOne();
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}
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var barEpoch = s.getDB('config').chunks.findOne({ ns: 'alleyinsider.bar' }).lastmodEpoch;
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assert.commandWorked( a2.runCommand({ setShardVersion: "alleyinsider.bar",
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configdb: s._configDB,
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version: new Timestamp(1, 0),
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versionEpoch: barEpoch,
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authoritative: true }),
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"setShardVersion bar temp" );
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assert.throws( simpleFindOne , [] , "should complain about not in sharded mode 1" );
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// the only way that setSharVersion passes is if the shard agrees with the version
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// the shard takes its version from config directly
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// TODO bump timestamps in config
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// assert( a2.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , version : 2 } ).ok == 1 , "setShardVersion a2-1");
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// simpleFindOne(); // now should run ok
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// assert( a2.runCommand( { "setShardVersion" : "alleyinsider.foo" , configdb : s._configDB , version : 3 } ).ok == 1 , "setShardVersion a2-2");
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// simpleFindOne(); // newer version is ok
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s.stop();
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