Add warning if no data-handlers are defined.

Kiskae · Kiskae · commit 32288a8cd119 · 2014-07-14T22:47:20.000+02:00
diff --git a/src/main/java/nl/rug/jbi/jsm/core/pipeline/Pipeline.java b/src/main/java/nl/rug/jbi/jsm/core/pipeline/Pipeline.java
@@ -156,6 +156,10 @@ private void registerMetricInternal(final BaseMetric metric, final Stack<Class>
             }
         }
 
+        if (executors.isEmpty()) {
+            logger.warn("{} has no defined data handlers, this might not be intended.", metric.getClass());
+        }
+
         //Extract a set of data from the list of listeners.
         final Set<Class> usedData = FluentIterable.from(executors)
                 .transform(new Function<Pair<Class, HandlerExecutor>, Class>() {

Original file line number	Diff line number	Diff line change
`@@ -156,6 +156,10 @@ private void registerMetricInternal(final BaseMetric metric, final Stack<Class>`
`156`	`156`	`}`
`157`	`157`	`}`
`158`	`158`
	`159`	`+ if (executors.isEmpty()) {`
	`160`	`+ logger.warn("{} has no defined data handlers, this might not be intended.", metric.getClass());`
	`161`	`+ }`
	`162`	`+`
`159`	`163`	`//Extract a set of data from the list of listeners.`
`160`	`164`	`final Set<Class> usedData = FluentIterable.from(executors)`
`161`	`165`	`.transform(new Function<Pair<Class, HandlerExecutor>, Class>() {`