69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
(function() {
|
|
'use strict';
|
|
|
|
var s = new ShardingTest({name: "migrateBig", shards: 2, other: {chunkSize: 1}});
|
|
|
|
assert.writeOK(
|
|
s.config.settings.update({_id: "balancer"}, {$set: {_waitForDelete: true}}, true));
|
|
assert.commandWorked(s.s0.adminCommand({enablesharding: "test"}));
|
|
s.ensurePrimaryShard('test', s.shard1.shardName);
|
|
assert.commandWorked(s.s0.adminCommand({shardcollection: "test.foo", key: {x: 1}}));
|
|
|
|
var db = s.getDB("test");
|
|
var coll = db.foo;
|
|
|
|
var big = "";
|
|
while (big.length < 10000)
|
|
big += "eliot";
|
|
|
|
var bulk = coll.initializeUnorderedBulkOp();
|
|
for (var x = 0; x < 100; x++) {
|
|
bulk.insert({x: x, big: big});
|
|
}
|
|
assert.writeOK(bulk.execute());
|
|
|
|
assert.commandWorked(s.s0.adminCommand({split: "test.foo", middle: {x: 30}}));
|
|
assert.commandWorked(s.s0.adminCommand({split: "test.foo", middle: {x: 66}}));
|
|
assert.commandWorked(s.s0.adminCommand(
|
|
{movechunk: "test.foo", find: {x: 90}, to: s.getOther(s.getPrimaryShard("test")).name}));
|
|
|
|
s.printShardingStatus();
|
|
|
|
print("YO : " + s.getPrimaryShard("test").host);
|
|
var direct = new Mongo(s.getPrimaryShard("test").host);
|
|
print("direct : " + direct);
|
|
|
|
var directDB = direct.getDB("test");
|
|
|
|
for (var done = 0; done < 2 * 1024 * 1024; done += big.length) {
|
|
assert.writeOK(directDB.foo.insert({x: 50 + Math.random(), big: big}));
|
|
}
|
|
|
|
s.printShardingStatus();
|
|
|
|
// This is a large chunk, which should not be able to move
|
|
assert.commandFailed(s.s0.adminCommand(
|
|
{movechunk: "test.foo", find: {x: 50}, to: s.getOther(s.getPrimaryShard("test")).name}));
|
|
|
|
for (var i = 0; i < 20; i += 2) {
|
|
try {
|
|
assert.commandWorked(s.s0.adminCommand({split: "test.foo", middle: {x: i}}));
|
|
} catch (e) {
|
|
// We may have auto split on some of these, which is ok
|
|
print(e);
|
|
}
|
|
}
|
|
|
|
s.printShardingStatus();
|
|
|
|
s.startBalancer();
|
|
|
|
assert.soon(function() {
|
|
var x = s.chunkDiff("foo", "test");
|
|
print("chunk diff: " + x);
|
|
return x < 2;
|
|
}, "no balance happened", 8 * 60 * 1000, 2000);
|
|
|
|
s.stop();
|
|
})();
|