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// sync2.js
s = new ShardingTest( "sync2" , 3 , 50 , 2 , { sync : true } );
s.stopBalancer()
s2 = s._mongos[1];
s.adminCommand( { enablesharding : "test" } );
s.adminCommand( { shardcollection : "test.foo" , key : { num : 1 } } );
s.config.settings.update( { _id: "balancer" }, { $set : { stopped: true } } , true );
s.getDB( "test" ).foo.insert( { num : 1 } );
s.getDB( "test" ).foo.insert( { num : 2 } );
s.getDB( "test" ).foo.insert( { num : 3 } );
s.getDB( "test" ).foo.insert( { num : 4 } );
s.getDB( "test" ).foo.insert( { num : 5 } );
s.getDB( "test" ).foo.insert( { num : 6 } );
s.getDB( "test" ).foo.insert( { 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.getFirstOther(s.getServer("test" )).name, _waitForDelete: true });
assert( s._connections[0].getDB( "test" ).foo.find().toArray().length > 0 , "shard 0 request" );
assert( s._connections[1].getDB( "test" ).foo.find().toArray().length > 0 , "shard 1 request" );
assert.eq( 7 , s._connections[0].getDB( "test" ).foo.find().toArray().length +
s._connections[1].getDB( "test" ).foo.find().toArray().length , "combined shards" );
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.printChunks();
print( "* A" );
assert.eq( 7 , s.getDB( "test" ).foo.find().toArray().length , "normal B 1" );
assert.eq( 7 , s2.getDB( "test" ).foo.find().toArray().length , "other B 2" );
print( "* B" );
assert.eq( 7 , s.getDB( "test" ).foo.find().toArray().length , "normal B 3" );
assert.eq( 7 , s2.getDB( "test" ).foo.find().toArray().length , "other B 4" );
for ( var i=0; i<10; i++ ){
print( "* C " + i );
assert.eq( 7 , s2.getDB( "test" ).foo.find().toArray().length , "other B " + i );
}
assert.eq( 0 , s.config.big.find().itcount() , "C1" );
for ( i=0; i<50; i++ ){
s.config.big.insert( { _id : i } );
}
s.config.getLastError();
assert.eq( 50 , s.config.big.find().itcount() , "C2" );
assert.eq( 50 , s.config.big.find().count() , "C3" );
assert.eq( 50 , s.config.big.find().batchSize(5).itcount() , "C4" );
hashes = []
for ( i=0; i<3; i++ ){
print( i );
s._connections[i].getDB( "config" ).chunks.find( {} , { lastmod : 1 } ).forEach( printjsononeline );
hashes[i] = s._connections[i].getDB( "config" ).runCommand( "dbhash" );
}
printjson( hashes );
for ( i=1; i<hashes.length; i++ ){
if ( hashes[0].md5 == hashes[i].md5 )
continue;
assert.eq( hashes[0].numCollections , hashes[i].numCollections , "num collections" );
var bad = false;
for ( var k in hashes[0].collections ){
if ( hashes[0].collections[k] ==
hashes[i].collections[k] )
continue;
if ( k == "mongos" || k == "changelog" || k == "locks" || k == "lockpings" )
continue;
bad = true;
print( "collection " + k + " is different" );
print( "----" );
s._connections[0].getDB( "config" ).getCollection( k ).find().sort( { _id : 1 } ).forEach( printjsononeline );
print( "----" );
s._connections[i].getDB( "config" ).getCollection( k ).find().sort( { _id : 1 } ).forEach( printjsononeline );
print( "----" );
}
if ( bad )
throw "hashes different";
}
s.stop();
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