@Test
public void testGetTopologySummary() {
ClusterSummary cs = mock(ClusterSummary.class);
TopologySummary ts = mock(TopologySummary.class);
String tsName = "benchmarks";
String fakeName = "fake";
when(cs.get_topologies()).thenReturn(Lists.newArrayList(ts));
when(ts.get_name()).thenReturn(tsName);
assertThat(MetricsUtils.getTopologySummary(cs, tsName)).isEqualTo(ts);
assertThat(MetricsUtils.getTopologySummary(cs, fakeName)).isNull();
}
private void printExecutorLocation(Client client) throws Exception {
ClusterSummary summary = client.getClusterInfo();
StringBuilder executorBuilder = new StringBuilder();
for (TopologySummary ts : summary.get_topologies()) {
String id = ts.get_id();
TopologyInfo info = client.getTopologyInfo(id);
executorBuilder.append("~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
for (ExecutorSummary es : info.get_executors()) {
executorBuilder.append(
es.get_executor_info().get_task_start()
+ ","
+ es.get_component_id()
+ ","
+ es.get_host()
+ "\n");
}
executorBuilder.append("~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
}
System.out.println(executorBuilder.toString());
}
@Override
public ApplicationEntity.Status status(
Application<StormEnvironment, StormTopology> executor, com.typesafe.config.Config config) {
String appId = config.getString("appId");
LOG.info("Fetching {} status", appId);
List<TopologySummary> topologySummaries;
ApplicationEntity.Status status = null;
try {
if (Objects.equals(config.getString("mode"), ApplicationEntity.Mode.CLUSTER.name())) {
Nimbus.Client stormClient =
NimbusClient.getConfiguredClient(getStormConfig(config)).getClient();
topologySummaries = stormClient.getClusterInfo().get_topologies();
} else {
topologySummaries = getLocalCluster().getClusterInfo().get_topologies();
}
for (TopologySummary topologySummary : topologySummaries) {
if (topologySummary.get_name().equalsIgnoreCase(appId)) {
if (topologySummary.get_status().equalsIgnoreCase("ACTIVE")) {
status = ApplicationEntity.Status.RUNNING;
} else if (topologySummary.get_status().equalsIgnoreCase("INACTIVE")) {
status = ApplicationEntity.Status.STOPPED;
} else if (topologySummary.get_status().equalsIgnoreCase("KILLED")) {
status = ApplicationEntity.Status.STOPPED;
} else {
LOG.error(
"Unknown storm topology ({}) status: {}",
topologySummary.get_status(),
topologySummary.get_status());
}
}
}
// If not exist, return removed
if (status == null) {
status = ApplicationEntity.Status.REMOVED;
}
} catch (TException e) {
LOG.error("Got error to fetch status of {}", appId, e);
status = ApplicationEntity.Status.UNKNOWN;
}
LOG.info("{} status is {}", appId, status);
return status;
}
public boolean metrics(
Nimbus.Client client, int size, 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);
if ("WAITING".equals(message)) {
// System.err.println(" !("+totalUsedSlots+" > 0 && "+slotsUsedDiff+" == 0 &&
// "+totalExecutors+" > 0 && "+executorsWithMetrics+" >= "+totalExecutors+")");
}
return !(totalUsedSlots > 0
&& slotsUsedDiff == 0
&& totalExecutors > 0
&& executorsWithMetrics >= totalExecutors);
}