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// This tests sharding an existing collection that both shards are aware of (SERVER-2828)
(function() {
var s1 = new ShardingTest({name: "multi_mongos1", shards: 2, mongos: 2});
s2 = s1._mongos[1];
s1.adminCommand({enablesharding: "test"});
s1.ensurePrimaryShard('test', 'shard0001');
s1.adminCommand({shardcollection: "test.foo", key: {num: 1}});
s1.config.databases.find().forEach(printjson);
// test queries
s1.getDB('test').existing.insert({_id: 1});
assert.eq(1, s1.getDB('test').existing.count({_id: 1}));
assert.eq(1, s2.getDB('test').existing.count({_id: 1}));
s2.adminCommand({shardcollection: "test.existing", key: {_id: 1}});
assert.commandWorked(s2.adminCommand({split: "test.existing", middle: {_id: 5}}));
res = s2.getDB("admin").runCommand({
moveChunk: "test.existing",
find: {_id: 1},
to: s1.getOther(s1.getPrimaryShard("test")).name
});
assert.eq(1, res.ok, tojson(res));
printjson(s2.adminCommand({"getShardVersion": "test.existing"}));
printjson(new Mongo(s1.getPrimaryShard("test").name)
.getDB("admin")
.adminCommand({"getShardVersion": "test.existing"}));
assert.eq(1, s1.getDB('test').existing.count({_id: 1})); // SERVER-2828
assert.eq(1, s2.getDB('test').existing.count({_id: 1}));
// test stats
s1.getDB('test').existing2.insert({_id: 1});
assert.eq(1, s1.getDB('test').existing2.count({_id: 1}));
assert.eq(1, s2.getDB('test').existing2.count({_id: 1}));
s2.adminCommand({shardcollection: "test.existing2", key: {_id: 1}});
assert.commandWorked(s2.adminCommand({split: "test.existing2", middle: {_id: 5}}));
var res = s1.getDB('test').existing2.stats();
printjson(res);
assert.eq(true, res.sharded); // SERVER-2828
assert.eq(true, s2.getDB('test').existing2.stats().sharded);
// test admin commands
s1.getDB('test').existing3.insert({_id: 1});
assert.eq(1, s1.getDB('test').existing3.count({_id: 1}));
assert.eq(1, s2.getDB('test').existing3.count({_id: 1}));
s2.adminCommand({shardcollection: "test.existing3", key: {_id: 1}});
assert.commandWorked(s2.adminCommand({split: "test.existing3", middle: {_id: 5}}));
res = s1.getDB("admin").runCommand({
moveChunk: "test.existing3",
find: {_id: 1},
to: s1.getOther(s1.getPrimaryShard("test")).name
});
assert.eq(1, res.ok, tojson(res));
s1.stop();
})();
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