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function myprint( x ) {
print( "tags output: " + x );
}
var num = 5;
var host = getHostName();
var name = "tags";
var replTest = new ReplSetTest( {name: name, nodes: num} );
var nodes = replTest.startSet();
var port = replTest.ports;
replTest.initiate({_id : name, members :
[
{_id:0, host : host+":"+port[0], tags : {"server" : "0", "dc" : "ny", "ny" : "1", "rack" : "ny.rk1"}},
{_id:1, host : host+":"+port[1], tags : {"server" : "1", "dc" : "ny", "ny" : "2", "rack" : "ny.rk1"}},
{_id:2, host : host+":"+port[2], tags : {"server" : "2", "dc" : "ny", "ny" : "3", "rack" : "ny.rk2", "2" : "this"}},
{_id:3, host : host+":"+port[3], tags : {"server" : "3", "dc" : "sf", "sf" : "1", "rack" : "sf.rk1"}},
{_id:4, host : host+":"+port[4], tags : {"server" : "4", "dc" : "sf", "sf" : "2", "rack" : "sf.rk2"}},
],
settings : {
getLastErrorModes : {
"2 dc and 3 server" : {"dc" : 2, "server" : 3},
"1 and 2" : {"server" : 1}
}
}});
var master = replTest.getMaster();
// make everyone catch up before reconfig
replTest.awaitReplication();
var config = master.getDB("local").system.replset.findOne();
printjson(config);
var modes = config.settings.getLastErrorModes;
assert.eq(typeof modes, "object");
assert.eq(modes["2 dc and 3 server"].dc, 2);
assert.eq(modes["2 dc and 3 server"].server, 3);
assert.eq(modes["1 and 2"]["server"], 1);
config.version++;
config.members[1].priority = 1.5;
config.members[2].priority = 2;
modes["3 or 4"] = {"sf" : 1};
modes["3 and 4"] = {"sf" : 2};
modes["1 and 2"]["2"] = 1;
modes["2"] = {"2" : 1}
try {
master.getDB("admin").runCommand({replSetReconfig : config});
}
catch(e) {
myprint(e);
}
assert.soon(function() {
try {
return nodes[2].getDB("admin").isMaster().ismaster;
} catch (x) {
return false;
}
}, 'wait for 2 to be primary', 60000);
myprint("primary is now 2");
master = replTest.getMaster();
config = master.getDB("local").system.replset.findOne();
printjson(config);
modes = config.settings.getLastErrorModes;
assert.eq(typeof modes, "object");
assert.eq(modes["2 dc and 3 server"].dc, 2);
assert.eq(modes["2 dc and 3 server"].server, 3);
assert.eq(modes["1 and 2"]["server"], 1);
assert.eq(modes["3 or 4"]["sf"], 1);
assert.eq(modes["3 and 4"]["sf"], 2);
// create collection to guard against timeouts due to file allocation
assert.commandWorked(master.getDB("foo").createCollection("bar"));
replTest.awaitReplication();
myprint("bridging");
replTest.bridge();
myprint("bridge 1");
replTest.partition(0, 3);
myprint("bridge 2");
replTest.partition(0, 4);
myprint("bridge 3");
replTest.partition(1, 3);
myprint("bridge 4");
replTest.partition(1, 4);
myprint("bridge 5");
replTest.partition(2, 3);
myprint("bridge 6");
replTest.partition(2, 4);
myprint("bridge 7");
replTest.partition(3, 4);
myprint("done bridging");
myprint("paritions: [0-1-2-0] [3] [4]")
myprint("test1");
myprint("2 should be primary");
master = replTest.getMaster();
printjson(master.getDB("admin").runCommand({replSetGetStatus:1}));
var timeout = 30 * 1000;
var options = { writeConcern: { w: "3 or 4", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
var result = master.getDB("foo").bar.insert({ x: 1 }, options);
assert.neq(null, result.getWriteConcernError());
assert(result.getWriteConcernError().errInfo.wtimeout);
replTest.unPartition(1,4);
myprint("partitions: [1-4] [0-1-2-0] [3]");
myprint("test2");
options = { writeConcern: { w: "3 or 4", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
myprint("partitions: [1-4] [0-1-2-0] [3]");
myprint("test3");
options = { writeConcern: { w: "3 and 4", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
result = assert.writeError(master.getDB("foo").bar.insert({ x: 1 }, options));
assert.neq(null, result.getWriteConcernError());
assert(result.getWriteConcernError().errInfo.wtimeout, tojson(result.getWriteConcernError()));
replTest.unPartition(3,4);
myprint("partitions: [0-4-3] [0-1-2-0]");
myprint("31004 should sync from 31001 (31026)");
myprint("31003 should sync from 31004 (31024)");
myprint("test4");
options = { writeConcern: { w: "3 and 4", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
myprint("non-existent w");
options = { writeConcern: { w: "blahblah", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
result = assert.writeError(master.getDB("foo").bar.insert({ x: 1 }, options));
assert.neq(null, result.getWriteConcernError());
assert.eq(79, result.getWriteConcernError().code, tojson(result.getWriteConcernError()));
myprint("test mode 2");
options = { writeConcern: { w: "2", wtimeout: 0 }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
myprint("test two on the primary");
options = { writeConcern: { w: "1 and 2", wtimeout: 0 }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
myprint("test5");
options = { writeConcern: { w: "2 dc and 3 server", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
replTest.unPartition(1,3);
replTest.partition(2, 0);
replTest.partition(2, 1);
replTest.stop(2);
myprint("1 must become primary here because otherwise the other members will take too long " +
"timing out their old sync threads");
master = replTest.getMaster();
myprint("test6");
options = { writeConcern: { w: "3 and 4", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }, options));
myprint("test mode 2");
options = { writeConcern: { w: "2", wtimeout: timeout }};
assert.writeOK(master.getDB("foo").bar.insert({ x: 1 }));
result = assert.writeError(master.getDB("foo").bar.insert({ x: 1 }, options));
assert.neq(null, result.getWriteConcernError());
assert(result.getWriteConcernError().errInfo.wtimeout);
replTest.stopSet();
myprint("\n\ntags.js SUCCESS\n\n");
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