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/**
* Test replication metrics
*/
function testSecondaryMetrics(secondary, opCount, offset) {
var ss = secondary.getDB("test").serverStatus()
printjson(ss.metrics)
assert(ss.metrics.repl.network.readersCreated > 0, "no (oplog) readers created")
assert(ss.metrics.repl.network.getmores.num > 0, "no getmores")
assert(ss.metrics.repl.network.getmores.totalMillis > 0, "no getmores time")
assert.eq(ss.metrics.repl.network.ops, opCount + offset, "wrong number of ops retrieved")
assert(ss.metrics.repl.network.bytes > 0, "zero or missing network bytes")
assert(ss.metrics.repl.buffer.count >= 0, "buffer count missing")
assert(ss.metrics.repl.buffer.sizeBytes >= 0, "size (bytes)] missing")
assert(ss.metrics.repl.buffer.maxSizeBytes >= 0, "maxSize (bytes) missing")
assert(ss.metrics.repl.preload.docs.num >= 0, "preload.docs num missing")
assert(ss.metrics.repl.preload.docs.totalMillis >= 0, "preload.docs time missing")
assert(ss.metrics.repl.preload.docs.num >= 0, "preload.indexes num missing")
assert(ss.metrics.repl.preload.indexes.totalMillis >= 0, "preload.indexes time missing")
assert(ss.metrics.repl.apply.batches.num > 0, "no batches")
assert(ss.metrics.repl.apply.batches.totalMillis > 0, "no batch time")
assert.eq(ss.metrics.repl.apply.ops, opCount + offset, "wrong number of applied ops")
}
function testPrimaryMetrics(primary, opCount, offset) {
var ss = primary.getDB("test").serverStatus()
printjson(ss.metrics)
assert.eq(ss.metrics.repl.oplog.insert.num, opCount + offset, "wrong oplog insert count")
assert(ss.metrics.repl.oplog.insert.totalMillis >= 0, "no oplog inserts time")
assert(ss.metrics.repl.oplog.insertBytes > 0, "no oplog inserted bytes")
}
var rt = new ReplSetTest( { name : "server_status_metrics" , nodes: 2, oplogSize: 100 } );
rt.startSet()
rt.initiate()
rt.awaitSecondaryNodes();
var secondary = rt.getSecondary();
var primary = rt.getPrimary();
var testDB = primary.getDB("test");
var ss = primary.getDB("test").serverStatus();
var primaryBaseOplogInserts = ss.metrics.repl.oplog.insert.num;
var ss = secondary.getDB("test").serverStatus();
var secondaryBaseOplogInserts = ss.metrics.repl.oplog.insert.num;
//add test docs
for(x=0;x<10000;x++){ testDB.a.insert({}) }
testPrimaryMetrics(primary, 10000, primaryBaseOplogInserts);
testDB.getLastError(2);
testSecondaryMetrics(secondary, 10000, secondaryBaseOplogInserts -1);
testDB.a.update({}, {$set:{d:new Date()}},true, true)
testDB.getLastError(2);
testSecondaryMetrics(secondary, 20000, secondaryBaseOplogInserts -1);
rt.stopSet();
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