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/**
* Test that a new primary that gets elected will properly perform shard initialization.
*/
(function() {
"use strict";
var st = new ShardingTest({shards: 1});
// Setting CWWC for addShard to work, as implicitDefaultWC is set to w:1.
assert.commandWorked(st.s.adminCommand(
{setDefaultRWConcern: 1, defaultWriteConcern: {w: 1}, writeConcern: {w: "majority"}}));
var replTest = new ReplSetTest({nodes: 3});
replTest.startSet({shardsvr: ''});
var nodes = replTest.nodeList();
replTest.initiate({
_id: replTest.name,
members: [
{_id: 0, host: nodes[0]},
{_id: 1, host: nodes[1]},
{_id: 2, host: nodes[2], arbiterOnly: true}
]
});
var primaryConn = replTest.getPrimary();
var shardIdentityDoc = {
_id: 'shardIdentity',
configsvrConnectionString: st.configRS.getURL(),
shardName: 'newShard',
clusterId: ObjectId()
};
// Simulate the upsert that is performed by a config server on addShard.
var shardIdentityQuery = {
_id: shardIdentityDoc._id,
shardName: shardIdentityDoc.shardName,
clusterId: shardIdentityDoc.clusterId
};
var shardIdentityUpdate = {
$set: {configsvrConnectionString: shardIdentityDoc.configsvrConnectionString}
};
assert.commandWorked(primaryConn.getDB('admin').system.version.update(
shardIdentityQuery, shardIdentityUpdate, {upsert: true, writeConcern: {w: 'majority'}}));
replTest.stopPrimary();
replTest.waitForPrimary(30000);
primaryConn = replTest.getPrimary();
var res = primaryConn.getDB('admin').runCommand({shardingState: 1});
assert(res.enabled);
assert.eq(shardIdentityDoc.shardName, res.shardName);
assert.eq(shardIdentityDoc.clusterId, res.clusterId);
assert.soon(() => shardIdentityDoc.configsvrConnectionString ==
primaryConn.adminCommand({shardingState: 1}).configServer);
replTest.stopSet();
st.stop();
})();
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