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(function () {
var s = new ShardingTest({ name: "sync2",
shards: 3,
mongos: 2,
other: { sync : true } });
var s2 = s._mongos[1];
s.adminCommand( { enablesharding : "test" } );
s.ensurePrimaryShard('test', 'shard0001');
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 } );
}
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" );
var 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 );
var hashMismatch = false;
for (i = 1; i < hashes.length; i++) {
if (hashes[0].md5 == hashes[i].md5) {
continue;
}
assert.eq(Object.keys(hashes[0].collections).length ,
Object.keys(hashes[i].collections).length ,
"number of collections do not match:\n" +
tojson(hashes[0].collections) + '\n' +
tojson(hashes[i].collections));
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;
}
print("collection " + k + " is different");
hashMismatch = true;
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 (hashMismatch) {
throw Error("hashes different");
}
}
s.stop();
})();
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