public void metrics(Client client, int poll, int total) throws Exception {
System.out.println(
"status\ttopologies\ttotalSlots\tslotsUsed\ttotalExecutors\texecutorsWithMetrics\ttime\ttime-diff ms\ttransferred\tthroughput (MB/s)");
MetricsState state = new MetricsState();
long pollMs = poll * 1000;
long now = System.currentTimeMillis();
state.lastTime = now;
long startTime = now;
long cycle = 0;
long sleepTime;
long wakeupTime;
while (metrics(client, now, state, "WAITING")) {
now = System.currentTimeMillis();
cycle = (now - startTime) / pollMs;
wakeupTime = startTime + (pollMs * (cycle + 1));
sleepTime = wakeupTime - now;
if (sleepTime > 0) {
Thread.sleep(sleepTime);
}
now = System.currentTimeMillis();
}
now = System.currentTimeMillis();
cycle = (now - startTime) / pollMs;
wakeupTime = startTime + (pollMs * (cycle + 1));
sleepTime = wakeupTime - now;
if (sleepTime > 0) {
Thread.sleep(sleepTime);
}
now = System.currentTimeMillis();
long end = now + (total * 1000);
do {
/// one time print addition
if (printOnce) {
printExecutorLocation(client);
}
printOnce = false;
///
metrics(client, now, state, "RUNNING");
now = System.currentTimeMillis();
cycle = (now - startTime) / pollMs;
wakeupTime = startTime + (pollMs * (cycle + 1));
sleepTime = wakeupTime - now;
if (sleepTime > 0) {
Thread.sleep(sleepTime);
}
now = System.currentTimeMillis();
} while (now < end);
}
public boolean metrics(Client client, long now, MetricsState state, String message)
throws Exception {
ClusterSummary summary = client.getClusterInfo();
long time = now - state.lastTime;
state.lastTime = now;
int numSupervisors = summary.get_supervisors_size();
int totalSlots = 0;
int totalUsedSlots = 0;
//////////
// String namaSupervisor = "";
for (SupervisorSummary sup : summary.get_supervisors()) {
totalSlots += sup.get_num_workers();
totalUsedSlots += sup.get_num_used_workers();
// namaSupervisor = namaSupervisor + sup.get_host() + ",";
}
// System.out.println(namaSupervisor);
int slotsUsedDiff = totalUsedSlots - state.slotsUsed;
state.slotsUsed = totalUsedSlots;
int numTopologies = summary.get_topologies_size();
long totalTransferred = 0;
int totalExecutors = 0;
int executorsWithMetrics = 0;
for (TopologySummary ts : summary.get_topologies()) {
String id = ts.get_id();
TopologyInfo info = client.getTopologyInfo(id);
//// SOE Addition
PerftestWriter.print(summary, info, new HashMap<String, Long>());
////
for (ExecutorSummary es : info.get_executors()) {
ExecutorStats stats = es.get_stats();
totalExecutors++;
if (stats != null) {
Map<String, Map<String, Long>> transferred = stats.get_emitted(); /* .get_transferred();*/
if (transferred != null) {
Map<String, Long> e2 = transferred.get(":all-time");
if (e2 != null) {
executorsWithMetrics++;
// The SOL messages are always on the default stream, so just count those
Long dflt = e2.get("default");
if (dflt != null) {
totalTransferred += dflt;
}
}
}
}
}
}
// long transferredDiff = totalTransferred - state.transferred;
state.transferred = totalTransferred;
// double throughput = (transferredDiff == 0 || time == 0) ? 0.0 : (transferredDiff *
// size)/(1024.0 * 1024.0)/(time/1000.0);
// System.out.println(message+"\t"+numTopologies+"\t"+totalSlots+"\t"+totalUsedSlots+"\t"+totalExecutors+"\t"+executorsWithMetrics+"\t"+now+"\t"+time+"\t"+transferredDiff+"\t"+throughput);
System.out.println(
message
+ ","
+ totalSlots
+ ","
+ totalUsedSlots
+ ","
+ totalExecutors
+ ","
+ executorsWithMetrics
+ ","
+ time
+ ",NOLIMIT");
if ("WAITING".equals(message)) {
// System.err.println(" !("+totalUsedSlots+" > 0 && "+slotsUsedDiff+" == 0 &&
// "+totalExecutors+" > 0 && "+executorsWithMetrics+" >= "+totalExecutors+")");
}
return !(totalUsedSlots > 0
&& slotsUsedDiff == 0
&& totalExecutors > 0
&& executorsWithMetrics >= totalExecutors);
}