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authorJoss Armstrong <joss.armstrong@ericsson.com>2019-02-25 10:32:13 +0000
committerTakamune Cho <takamune.cho@att.com>2019-02-26 15:33:58 +0000
commitb0b57534dd4e69913753b9acf1c3a495b7738f6a (patch)
tree199ce34fd017a217588986d69e1e3152fe54ae61 /appc-metric/appc-metric-bundle/src/main
parent423a91b62f381167bf7852c4ac987b96ba06f35c (diff)
Fix for casting/subclassing in MetricRegistry
Put in code to avoid cast exceptions from this class and updated tests Issue-ID: APPC-1480 Change-Id: I8b54d93e52eb523f08d13e874b4d18d05feede6b Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>
Diffstat (limited to 'appc-metric/appc-metric-bundle/src/main')
-rw-r--r--appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/impl/MetricRegistryImpl.java19
1 files changed, 16 insertions, 3 deletions
diff --git a/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/impl/MetricRegistryImpl.java b/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/impl/MetricRegistryImpl.java
index 48d1c6fac..d371fed43 100644
--- a/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/impl/MetricRegistryImpl.java
+++ b/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/impl/MetricRegistryImpl.java
@@ -25,9 +25,10 @@
package org.onap.appc.metricservice.impl;
+import java.util.ArrayList;
+import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
-
import org.onap.appc.metricservice.MetricRegistry;
import org.onap.appc.metricservice.metric.Counter;
import org.onap.appc.metricservice.metric.Metric;
@@ -40,6 +41,8 @@ import org.onap.appc.metricservice.policy.impl.PolicyBuilderFactoryImpl;
public class MetricRegistryImpl implements MetricRegistry {
private String name;
+ // Map can contain Counters, DispatchingFunctionMetrics and DMaapRequestCounterMetrics
+ // and there are methods to retrieve only the 'Counter' types
private Map<String, Metric> concurrentMetricMap = new ConcurrentHashMap<>();
public MetricRegistryImpl(String name) {
@@ -68,12 +71,22 @@ public class MetricRegistryImpl implements MetricRegistry {
@Override
public Counter counter(String value) {
- return (Counter)concurrentMetricMap.get(value);
+ Metric metric = concurrentMetricMap.get(value);
+ if (metric instanceof Counter) {
+ return (Counter)metric;
+ }
+ else return null;
}
@Override
public Counter[] counters() {
- return (Counter[])concurrentMetricMap.values().toArray();
+ List<Counter> counterList = new ArrayList<>();
+ for (Metric m: concurrentMetricMap.values()) {
+ if (m instanceof Counter) {
+ counterList.add((Counter) m);
+ }
+ }
+ return counterList.toArray(new Counter[counterList.size()]);
}
@Override