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/*
* 1: initialize set
* 2: step down m1
* 3: freeze set for 30 seconds
* 4: check no one is master for 30 seconds
* 5: check for new master
* 6: step down new master
* 7: freeze for 30 seconds
* 8: unfreeze
* 9: check we get a new master within 30 seconds
*/
var w = 0;
var wait = function(f) {
w++;
var n = 0;
while (!f()) {
if (n % 4 == 0)
print("toostale.js waiting " + w);
if (++n == 4) {
print("" + f);
}
assert(n < 200, 'tried 200 times, giving up');
sleep(1000);
}
};
var reconnect = function(a) {
wait(function() {
try {
a.getDB("foo").bar.stats();
return true;
} catch (e) {
print(e);
return false;
}
});
};
print("1: initialize set");
var replTest = new ReplSetTest({name: 'unicomplex', nodes: 3});
var nodes = replTest.nodeList();
var conns = replTest.startSet();
var config = {
"_id": "unicomplex",
"members": [
{"_id": 0, "host": nodes[0]},
{"_id": 1, "host": nodes[1]},
{"_id": 2, "host": nodes[2], "arbiterOnly": true}
]
};
var r = replTest.initiate(config);
var master = replTest.getPrimary();
var secondary = replTest.getSecondary();
replTest.awaitSecondaryNodes();
print("2: step down m1");
try {
master.getDB("admin").runCommand({replSetStepDown: 1, force: 1});
} catch (e) {
print(e);
}
reconnect(master);
printjson(master.getDB("admin").runCommand({replSetGetStatus: 1}));
print("3: freeze set for 30 seconds");
var start = (new Date()).getTime();
assert.commandWorked(secondary.getDB("admin").runCommand({replSetFreeze: 30}));
assert.commandWorked(master.getDB("admin").runCommand({replSetFreeze: 30}));
print("4: check no one is master for 30 seconds");
while ((new Date()).getTime() - start <
(28 * 1000)) { // we need less 30 since it takes some time to return... hacky
var result = master.getDB("admin").runCommand({isMaster: 1});
assert.eq(result.ismaster, false);
assert.eq(result.primary, undefined);
sleep(1000);
}
print("5: check for new master");
master = replTest.getPrimary();
print("6: step down new master");
try {
master.getDB("admin").runCommand({replSetStepDown: 1, force: 1});
} catch (e) {
print(e);
}
reconnect(master);
print("7: freeze for 30 seconds");
master.getDB("admin").runCommand({replSetFreeze: 30});
sleep(1000);
print("8: unfreeze");
master.getDB("admin").runCommand({replSetFreeze: 0});
print("9: check we get a new master within 30 seconds");
master = replTest.getPrimary();
replTest.stopSet(15);
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