mongo/jstests/replsets/two_initsync.js

// test initial sync failing

// try running as :
// 
//   mongo --nodb two_initsync.js | tee out | grep -v ^m31
//

var debugging = 0;

function pause(s) {
    print(s);
    while (debugging) {
        sleep(3000);
        print(s);
    }
}

function deb(obj) { 
    if( debugging ) {
        print("\n\n\n" + obj + "\n\n");
    }  
}

w = 0;

function wait(f) {
    w++;
    var n = 0;
    while (!f()) {
        if( n % 4 == 0 )
            print("twoinitsync waiting " + w);
        if (++n == 4) {
            print("" + f);
        }
        assert(n < 200, 'tried 200 times, giving up');
        sleep(1000);
    }
}

doTest = function (signal) {
    var replTest = new ReplSetTest({ name: 'testSet', nodes: 0 });

    var first = replTest.add();

    // Initiate replica set
    assert.soon(function () {
        var res = first.getDB("admin").runCommand({ replSetInitiate: null });
        return res['ok'] == 1;
    });

    // Get status
    assert.soon(function () {
        var result = first.getDB("admin").runCommand({ replSetGetStatus: true });
        return result['ok'] == 1;
    });

    var a = replTest.getPrimary().getDB("two");
    for (var i = 0; i < 20000; i++)
        a.coll.insert({ i: i, s: "a                                                                       b" });

    // Start a second node
    var second = replTest.add();

    // Add the second node.
    // This runs the equivalent of rs.add(newNode);
    replTest.reInitiate(60000);

    var b = second.getDB("admin");

    // attempt to interfere with the initial sync
    b._adminCommand({ replSetTest: 1, forceInitialSyncFailure: 1 });

    //    wait(function () { return a._adminCommand("replSetGetStatus").members.length == 2; });

    wait(function () { return b.isMaster().secondary || b.isMaster().ismaster; });

    print("b.isMaster:");
    printjson(b.isMaster());

    second.setSlaveOk();

    print("b.isMaster:");
    printjson(b.isMaster());

    wait(function () { var c = b.getSisterDB("two").coll.count(); print(c); return c == 20000; });

    print("two_initsync.js SUCCESS");

    replTest.stopSet(signal);
}


print("two_initsync.js");
doTest( 15 );