Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/650#discussion_r30615834
--- Diff:
core/src/main/java/brooklyn/event/feed/windows/WindowsPerformanceCounterFeed.java
---
@@ -251,10 +258,71 @@ public T call() throws Exception {
}
}
+ private static class SendPerfCountersToSensors implements
PollHandler<WinRmToolResponse> {
+
+ private final EntityLocal entity;
+ private final List<WindowsPerformanceCounterPollConfig<?>> polls;
+
+ public SendPerfCountersToSensors(EntityLocal entity,
List<WindowsPerformanceCounterPollConfig<?>> polls) {
+ this.entity = entity;
+ this.polls = polls;
+ }
+
+ @Override
+ public boolean checkSuccess(WinRmToolResponse val) {
+ if (val.getStatusCode() != 0) return false;
+ String stderr = val.getStdErr();
+ if (stderr == null || stderr.length() != 0) return false;
+ String out = val.getStdOut();
+ if (out == null || out.length() == 0) return false;
+ return true;
+ }
+
+ @Override
+ public void onSuccess(WinRmToolResponse val) {
+ String[] values = val.getStdOut().split("\r\n");
+ for (int i = 0; i < polls.size(); i++) {
+ Class<?> clazz = polls.get(i).getSensor().getType();
+ Maybe<? extends Object> maybeValue =
TypeCoercions.tryCoerce(values[i], TypeToken.of(clazz));
+ Object value = maybeValue.isAbsent() ? null :
maybeValue.get();
+ AttributeSensor<Object> attribute =
(AttributeSensor<Object>) Sensors.newSensor(clazz,
polls.get(i).getSensor().getName(), polls.get(i).getDescription());
+ entity.setAttribute(attribute, value);
+ }
+ }
+
+ @Override
+ public void onFailure(WinRmToolResponse val) {
+ log.error("Windows Performance Counter query did not respond
as expected. exitcode={} stdout={} stderr={}",
+ new Object[]{val.getStatusCode(), val.getStdOut(),
val.getStdErr()});
+ for (WindowsPerformanceCounterPollConfig<?> config : polls) {
+
entity.setAttribute(Sensors.newSensor(config.getSensor().getClass(),
config.getPerformanceCounterName(), config.getDescription()), null);
--- End diff --
Above (for `onSuccess`) we did `polls.get(i).getSensor().getName()`. Why
are we using `config.getPerformanceCounterName()` here instead? Same below for
`onException`.
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