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load("jstests/replsets/rslib.js");
doTest = function (signal) {
// Test replication with write concern.
// Replica set testing API
// Create a new replica set test. Specify set name and the number of nodes you want.
var replTest = new ReplSetTest({ name: 'testSet', nodes: 3, oplogSize: 5 });
// call startSet() to start each mongod in the replica set
// this returns a list of nodes
var nodes = replTest.startSet();
// Call initiate() to send the replSetInitiate command
// This will wait for initiation
replTest.initiate();
var testDB = "repl-test";
// Call getMaster to return a reference to the node that's been
// elected master.
var master = replTest.getMaster();
// Wait for replication to a single node
master.getDB(testDB).bar.insert({ n: 1 });
// Wait for states to become PRI,SEC,SEC
waitForAllMembers(master.getDB(testDB));
var slaves = replTest.liveNodes.slaves;
slaves.forEach(function (slave) { slave.setSlaveOk(); });
// Test write concern with multiple inserts.
print("\n\nreplset2.js **** Try inserting a multiple records -- first insert ****")
printjson(master.getDB("admin").runCommand("replSetGetStatus"));
var bulk = master.getDB(testDB).foo.initializeUnorderedBulkOp();
bulk.insert({ n: 1 });
bulk.insert({ n: 2 });
bulk.insert({ n: 3 });
print("\nreplset2.js **** TEMP 1 ****")
printjson(master.getDB("admin").runCommand("replSetGetStatus"));
assert.writeOK(bulk.execute({ w: 3, wtimeout: 25000 }));
print("replset2.js **** TEMP 1a ****")
m1 = master.getDB(testDB).foo.findOne({ n: 1 });
printjson(m1);
assert(m1['n'] == 1, "replset2.js Failed to save to master on multiple inserts");
print("replset2.js **** TEMP 1b ****")
var s0 = slaves[0].getDB(testDB).foo.findOne({ n: 1 });
assert(s0['n'] == 1, "replset2.js Failed to replicate to slave 0 on multiple inserts");
var s1 = slaves[1].getDB(testDB).foo.findOne({ n: 1 });
assert(s1['n'] == 1, "replset2.js Failed to replicate to slave 1 on multiple inserts");
// Test write concern with a simple insert
print("replset2.js **** Try inserting a single record ****")
master.getDB(testDB).dropDatabase();
var options = { writeConcern: { w: 3, wtimeout: 10000 }};
assert.writeOK(master.getDB(testDB).foo.insert({ n: 1 }, options));
m1 = master.getDB(testDB).foo.findOne({ n: 1 });
printjson(m1);
assert(m1['n'] == 1, "replset2.js Failed to save to master");
s0 = slaves[0].getDB(testDB).foo.findOne({ n: 1 });
assert(s0['n'] == 1, "replset2.js Failed to replicate to slave 0");
s1 = slaves[1].getDB(testDB).foo.findOne({ n: 1 });
assert(s1['n'] == 1, "replset2.js Failed to replicate to slave 1");
print("replset2.js **** Try inserting many records ****")
try {
var bigData = new Array(2000).toString();
bulk = master.getDB(testDB).baz.initializeUnorderedBulkOp();
for (var n = 0; n < 1000; n++) {
bulk.insert({ n: n, data: bigData });
}
assert.writeOK(bulk.execute({ w: 3, wtimeout: 60000 }));
print("replset2.js **** V1 ")
var verifyReplication = function (nodeName, collection) {
data = collection.findOne({ n: 1 });
assert(data['n'] == 1, "replset2.js Failed to save to " + nodeName);
data = collection.findOne({ n: 999 });
assert(data['n'] == 999, "replset2.js Failed to save to " + nodeName);
};
print("replset2.js **** V2 ");
verifyReplication("master", master.getDB(testDB).baz);
verifyReplication("slave 0", slaves[0].getDB(testDB).baz);
verifyReplication("slave 1", slaves[1].getDB(testDB).baz);
}
catch(e) {
var errstr = "ERROR: " + e;
errstr += "\nMaster oplog findOne:\n";
errstr += tojson(
master.getDB("local").oplog.rs.find().sort({"$natural":-1}).limit(1).next());
errstr += "\nSlave 0 oplog findOne:\n";
errstr += tojson(
slaves[0].getDB("local").oplog.rs.find().sort({"$natural":-1}).limit(1).next());
errstr += "\nSlave 1 oplog findOne:\n";
errstr += tojson(
slaves[1].getDB("local").oplog.rs.find().sort({"$natural":-1}).limit(1).next());
assert(false, errstr);
}
replTest.stopSet(signal);
}
doTest( 15 );
print("\nreplset2.js SUCCESS\n");
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