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(function() {
var s = new ShardingTest({
name: "multcollections",
shards: 2,
mongos: 1,
verbose: 1,
other: {chunkSize: 1, enableBalancer: true}
});
s.adminCommand({enablesharding: "test"});
db = s.getDB("test");
s.ensurePrimaryShard('test', 'shard0001');
N = 100000;
S = "";
while (S.length < 500)
S += "123123312312";
var bulk = db.foo.initializeUnorderedBulkOp();
var bulk2 = db.bar.initializeUnorderedBulkOp();
for (i = 0; i < N; i++) {
bulk.insert({_id: i, s: S});
bulk2.insert({_id: i, s: S, s2: S});
}
assert.writeOK(bulk.execute());
assert.writeOK(bulk2.execute());
s.printShardingStatus();
function mytest(coll, i, loopNumber) {
x = coll.find({_id: i}).explain();
if (x)
return;
throw Error("can't find " + i + " in " + coll.getName() + " on loopNumber: " + loopNumber +
" explain: " + tojson(x));
}
loopNumber = 0;
while (1) {
for (i = 0; i < N; i++) {
mytest(db.foo, i, loopNumber);
mytest(db.bar, i, loopNumber);
if (i % 1000 == 0)
print(i);
}
s.printShardingStatus();
loopNumber++;
if (loopNumber == 1) {
s.adminCommand({shardcollection: "test.foo", key: {_id: 1}});
s.adminCommand({shardcollection: "test.bar", key: {_id: 1}});
}
assert(loopNumber < 1000, "taking too long");
if (s.chunkDiff("foo") < 12 && s.chunkDiff("bar") < 12)
break;
}
s.stop();
})();
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