// Test for SERVER-9333
// Previously, we were not clearing the cache of slaves in the primary at reconfig
// time.  This would cause us to update stale items in the cache when secondaries
// reported their progress to a primary.

(function() {
    "use strict";

    // Start a replica set with 3 nodes
    var host = getHostName();
    var replTest = new ReplSetTest({nodes: 3});
    var nodes = replTest.startSet();
    var ports = replTest.ports;

    // Set tags and getLastErrorModes
    var conf = {
        _id: replTest.name,
        members: [
            {_id: 0, host: host + ":" + ports[0], tags: {"dc": "bbb"}},
            {_id: 1, host: host + ":" + ports[1], tags: {"dc": "bbb"}},
            {_id: 2, host: host + ":" + ports[2], tags: {"dc": "ccc"}}
        ],
        settings: {
            getLastErrorModes: {
                anydc: {dc: 1},
                alldc: {dc: 2},
            }
        }
    };

    replTest.initiate(conf);
    replTest.awaitReplication();

    var wtimeout = ReplSetTest.kDefaultTimeoutMS;
    var master = replTest.getPrimary();
    var db = master.getDB("test");

    // Insert a document with write concern : anydc
    assert.writeOK(db.foo.insert({x: 1}, {writeConcern: {w: 'anydc', wtimeout: wtimeout}}));

    // Insert a document with write concern : alldc
    assert.writeOK(db.foo.insert({x: 2}, {writeConcern: {w: 'alldc', wtimeout: wtimeout}}));

    // Add a new tag to the replica set
    var config = master.getDB("local").system.replset.findOne();
    printjson(config);
    var modes = config.settings.getLastErrorModes;
    config.version++;
    config.members[0].tags.newtag = "newtag";

    try {
        master.getDB("admin").runCommand({replSetReconfig: config});
    } catch (e) {
        print(e);
    }

    replTest.awaitReplication();

    // Print the new config for replica set
    var config = master.getDB("local").system.replset.findOne();
    printjson(config);

    master = replTest.getPrimary();
    var db = master.getDB("test");

    // Insert a document with write concern : anydc
    assert.writeOK(db.foo.insert({x: 3}, {writeConcern: {w: 'anydc', wtimeout: wtimeout}}));

    // Insert a document with write concern : alldc
    assert.writeOK(db.foo.insert({x: 4}, {writeConcern: {w: 'alldc', wtimeout: wtimeout}}));

    replTest.stopSet();
}());