public InstanceSummaryProfilingEvent getInstanceSummaryProfilingData(long timestamp) {
final Set<AbstractInstance> tempSet = new HashSet<AbstractInstance>();
// First determine the number of allocated instances in the current stage
final ExecutionGroupVertexIterator it =
new ExecutionGroupVertexIterator(
this.executionGraph, true, this.executionGraph.getIndexOfCurrentExecutionStage());
while (it.hasNext()) {
final ExecutionGroupVertex groupVertex = it.next();
for (int i = 0; i < groupVertex.getCurrentNumberOfGroupMembers(); i++) {
final ExecutionVertex executionVertex = groupVertex.getGroupMember(i);
final AbstractInstance instance = executionVertex.getAllocatedResource().getInstance();
if (!(instance instanceof DummyInstance)) {
tempSet.add(instance);
}
}
}
/*
* Now compare the size of the collected data set and the allocated instance set.
* If their sizes are equal we can issue an instance summary.
*/
if (tempSet.size() != this.collectedInstanceProfilingData.size()) {
return null;
}
return constructInstanceSummary(timestamp);
}
public boolean instanceAllocatedByJob(InternalInstanceProfilingData instanceProfilingData) {
final ExecutionGroupVertexIterator it =
new ExecutionGroupVertexIterator(
this.executionGraph, true, this.executionGraph.getIndexOfCurrentExecutionStage());
while (it.hasNext()) {
final ExecutionGroupVertex groupVertex = it.next();
for (int i = 0; i < groupVertex.getCurrentNumberOfGroupMembers(); i++) {
final ExecutionVertex executionVertex = groupVertex.getGroupMember(i);
if (instanceProfilingData
.getInstanceConnectionInfo()
.equals(
executionVertex.getAllocatedResource().getInstance().getInstanceConnectionInfo())) {
this.collectedInstanceProfilingData.put(
instanceProfilingData.getInstanceConnectionInfo(), instanceProfilingData);
return true;
}
}
}
return false;
}