Files
mongo/jstests/replsets/replsetfreeze.js
Kaloian Manassiev c078dc37a9 SERVER-21050 Cleanup ReplSetTest
This is just a cleanup work to hide some of the private state of
ReplSetTest so it is easier to encapsulate and add new logic. Also enables
strict mode.
2015-12-08 13:15:06 -05:00

110 lines
2.5 KiB
JavaScript

/*
* 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");
secondary.getDB("admin").runCommand({replSetFreeze : 30});
master.getDB("admin").runCommand({replSetFreeze : 30});
print("4: check no one is master for 30 seconds");
var start = (new Date()).getTime();
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 );