Github user revans2 commented on a diff in the pull request:
https://github.com/apache/incubator-storm/pull/38#discussion_r10042235
--- Diff: storm-core/src/jvm/backtype/storm/task/ShellBolt.java ---
@@ -238,6 +256,46 @@ private void handleEmit(Map action) throws
InterruptedException {
_collector.emitDirect((int)task.longValue(), stream, anchors,
tuple);
}
}
+
+ private void handleMetrics(Map action) {
+ //get metrics
+ Object nameObj = action.get("name");
+ if ( !(nameObj instanceof String) ) {
+ throw new RuntimeException("Receive Metrics name is not
String");
+ }
+ String name = (String) nameObj;
+ if (name == null || name.isEmpty()) {
+ throw new RuntimeException("Receive Metrics name is
NULL");
+ }
+ if ( !_registeredShellMetrics.containsKey(name)) {
+ throw new RuntimeException("Receive Metrics name:" +
name + " does not reigster.");
+ }
+ IMetric iMetric = _registeredShellMetrics.get(name);
+
+ //get paramList
+ Object paramsObj = action.get("params");
+ if ( !(paramsObj instanceof List) ) {
+ throw new RuntimeException("Receive Metrics name:" +
name + " params is not list.");
+ }
+ List<Object> params = (List) paramsObj;
+ for (Object o : params) {
--- End diff --
Is this check really needed? Metrics can be any object why not allow that
here too?
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