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(function() {
var s = new ShardingTest({name: "auto2", shards: 2, mongos: 2});
s.adminCommand({enablesharding: "test"});
s.ensurePrimaryShard('test', 'shard0001');
s.adminCommand({shardcollection: "test.foo", key: {num: 1}});
var bigString = "";
while (bigString.length < 1024 * 50) {
bigString += "asocsancdnsjfnsdnfsjdhfasdfasdfasdfnsadofnsadlkfnsaldknfsad";
}
var db = s.getDB("test");
var coll = db.foo;
var i = 0;
for (var j = 0; j < 30; j++) {
print("j:" + j + " : " + Date.timeFunc(function() {
var bulk = coll.initializeUnorderedBulkOp();
for (var k = 0; k < 100; k++) {
bulk.insert({num: i, s: bigString});
i++;
}
assert.writeOK(bulk.execute());
}));
}
s.startBalancer();
assert.eq(i, j * 100, "setup");
// Until SERVER-9715 is fixed, the sync command must be run on a diff connection
new Mongo(s.s.host).adminCommand("connpoolsync");
print("done inserting data");
print("datasize: " +
tojson(s.getPrimaryShard("test").getDB("admin").runCommand({datasize: "test.foo"})));
s.printChunks();
function doCountsGlobal() {
counta = s._connections[0].getDB("test").foo.count();
countb = s._connections[1].getDB("test").foo.count();
return counta + countb;
}
// Wait for the chunks to distribute
assert.soon(function() {
doCountsGlobal();
print("Counts: " + counta + countb);
return counta > 0 && countb > 0;
});
print("checkpoint B");
var missing = [];
for (i = 0; i < j * 100; i++) {
var x = coll.findOne({num: i});
if (!x) {
missing.push(i);
print("can't find: " + i);
sleep(5000);
x = coll.findOne({num: i});
if (!x) {
print("still can't find: " + i);
for (var zzz = 0; zzz < s._connections.length; zzz++) {
if (s._connections[zzz].getDB("test").foo.findOne({num: i})) {
print("found on wrong server: " + s._connections[zzz]);
}
}
}
}
}
s.printChangeLog();
print("missing: " + tojson(missing));
assert.soon(function(z) {
return doCountsGlobal() == j * 100;
}, "from each a:" + counta + " b:" + countb + " i:" + i);
print("checkpoint B.a");
s.printChunks();
assert.eq(j * 100, coll.find().limit(100000000).itcount(), "itcount A");
assert.eq(j * 100, counta + countb, "from each 2 a:" + counta + " b:" + countb + " i:" + i);
assert(missing.length == 0, "missing : " + tojson(missing));
print("checkpoint C");
assert(Array.unique(s.config.chunks.find().toArray().map(function(z) {
return z.shard;
})).length == 2,
"should be using both servers");
for (i = 0; i < 100; i++) {
cursor = coll.find().batchSize(5);
cursor.next();
cursor = null;
gc();
}
print("checkpoint D");
// test not-sharded cursors
db = s.getDB("test2");
t = db.foobar;
for (i = 0; i < 100; i++)
t.save({_id: i});
for (i = 0; i < 100; i++) {
t.find().batchSize(2).next();
assert.lt(0, db.serverStatus().metrics.cursor.open.total, "cursor1");
gc();
}
for (i = 0; i < 100; i++) {
gc();
}
assert.eq(0, db.serverStatus().metrics.cursor.open.total, "cursor2");
// Stop the balancer, otherwise it may grab some connections from the pool for itself
s.stopBalancer();
print("checkpoint E");
assert(t.findOne(), "check close 0");
for (i = 0; i < 20; i++) {
var conn = new Mongo(db.getMongo().host);
temp2 = conn.getDB("test2").foobar;
assert.eq(conn._fullNameSpace, t._fullNameSpace, "check close 1");
assert(temp2.findOne(), "check close 2");
conn = null;
gc();
}
print("checkpoint F");
assert.throws(function() {
s.getDB("test").foo.find().sort({s: 1}).forEach(function(x) {
printjsononeline(x.substring(0, x.length > 30 ? 30 : x.length));
});
});
print("checkpoint G");
s.stop();
})();
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