Merge pull request #3 from mfriedenhagen/JENKINS-23933

JENKINS-23933: Expose build successful/unstable/failed metrics.

src/main/java/jenkins/metrics/impl/JenkinsMetricProviderImpl.java

@@ -25,10 +25,12 @@
 package jenkins.metrics.impl;
 
 import com.codahale.metrics.CachedGauge;
+import com.codahale.metrics.Counter;
 import com.codahale.metrics.DerivativeGauge;
 import com.codahale.metrics.Gauge;
 import com.codahale.metrics.Histogram;
 import com.codahale.metrics.Meter;
+import com.codahale.metrics.Metric;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.MetricSet;
 import com.codahale.metrics.Timer;
@@ -47,6 +49,7 @@
 import hudson.model.Node;
 import hudson.model.PeriodicWork;
 import hudson.model.Queue;
+import hudson.model.Result;
 import hudson.model.Run;
 import hudson.model.TaskListener;
 import hudson.model.listeners.RunListener;
@@ -124,6 +127,10 @@
      * The amount of time jobs are building.
      */
     private Timer jenkinsJobBuildingTime;
+    /**
+     * Run Results.
+     */
+    private HashMap<String, Meter> jenkinsRunResults = new HashMap<String, Meter>();
     /**
      * The amount of time jobs take from initial scheduling to completion.
      */
@@ -360,10 +367,25 @@ protected Integer loadValue() {
                         }
                         return count;
                     }
-                })
+                }),
+                metric(name("jenkins", "runs"), runCounters())
         );
     }
 
+    private MetricSet runCounters() {
+        final Map<String, Metric> runCounters = new HashMap<String, Metric>();
+        for (String resultName : ResultRunListener.ALL) {
+            Meter counter = new Meter();
+            jenkinsRunResults.put(resultName, counter);
+            runCounters.put(resultName, counter);
+        }
+        return new MetricSet() {
+            public Map<String, Metric> getMetrics() {
+                return runCounters;
+            }
+        };
+    }
+
     public static JenkinsMetricProviderImpl instance() {
         return Jenkins.getInstance().getExtensionList(MetricProvider.class).get(JenkinsMetricProviderImpl.class);
     }
@@ -518,6 +540,22 @@ protected synchronized void doRun() throws Exception {
 
     }
 
+    @Extension
+    public static class ResultRunListener extends RunListener<Run> {
+        static final String[] ALL = new String[]{
+                "success", "unstable", "failure", "not_built", "aborted", "total"};
+
+        @Override
+        public synchronized void onCompleted(Run run, TaskListener listener) {
+            JenkinsMetricProviderImpl instance = instance();
+            if (instance != null) {
+                instance.jenkinsRunResults.get(String.valueOf(run.getResult()).toLowerCase()).mark();
+                instance.jenkinsRunResults.get("total").mark();
+            }
+        }
+
+    }
+
     @Extension
     public static class RunListenerImpl extends RunListener<Run> {
         private Map<Run, List<Timer.Context>> contexts = new HashMap<Run, List<Timer.Context>>();