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/**
* Tests that the mongod chunk filtering stage properly filters out unowned documents even after
* the shards are restarted.
*
* This test involves restarting a standalone shard, so cannot be run on ephemeral storage engines.
* A restarted standalone will lose all data when using an ephemeral storage engine.
* @tags: [requires_persistence]
*/
(function() {
"use strict";
var st = new ShardingTest({shards: 2});
var testDB = st.s.getDB('test');
assert.commandWorked(testDB.adminCommand({enableSharding: 'test'}));
st.ensurePrimaryShard('test', 'shard0000');
assert.commandWorked(testDB.adminCommand({shardCollection: 'test.foo', key: {x: 1}}));
var inserts = [];
for (var i = 0; i < 100; i++) {
inserts.push({x: i});
}
assert.writeOK(testDB.foo.insert(inserts));
assert.commandWorked(testDB.adminCommand({split: 'test.foo', find: {x: 50}}));
assert.commandWorked(
testDB.adminCommand({moveChunk: 'test.foo', find: {x: 100}, to: 'shard0001'}));
// Insert some documents directly into the shards into chunks not owned by that shard.
st.d0.getDB('test').foo.insert({x: 100});
st.d1.getDB('test').foo.insert({x: 0});
st.restartMongod(0);
st.restartMongod(1);
var fooCount;
for (var retries = 0; retries <= 2; retries++) {
try {
fooCount = testDB.foo.find().itcount();
break;
} catch (e) {
// expected for reestablishing connections broken by the mongod restart.
assert.eq(ErrorCodes.HostUnreachable, e.code, tojson(e));
}
}
assert.eq(100, fooCount);
st.stop();
}());
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