Fix json service check status (#287)

src/main/java/org/datadog/jmxfetch/reporter/JsonReporter.java

@@ -46,7 +46,7 @@ public void doSendServiceCheck(
         sc.put("check", serviceCheckName);
         sc.put("host_name", "default");
         sc.put("timestamp", System.currentTimeMillis() / 1000);
-        sc.put("status", this.statusToServiceCheckStatus(status));
+        sc.put("status", this.statusToServiceCheckStatusValue(status));
         sc.put("message", message);
         sc.put("tags", tags);
 

src/main/java/org/datadog/jmxfetch/reporter/Reporter.java

@@ -192,6 +192,13 @@ protected ServiceCheck.Status statusToServiceCheckStatus(String status) {
         return ServiceCheck.Status.UNKNOWN;
     }
 
+    protected int statusToServiceCheckStatusValue(String status) {
+        ServiceCheck sc = ServiceCheck.builder()
+                .withStatus(this.statusToServiceCheckStatus(status))
+                .build();
+        return sc.getStatus();
+    }
+
     protected abstract void sendMetricPoint(
             String metricType, String metricName, double value, String[] tags);
 

src/test/java/org/datadog/jmxfetch/reporter/ReporterTest.java

@@ -0,0 +1,19 @@
+package org.datadog.jmxfetch.reporter;
+
+import org.datadog.jmxfetch.Status;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class ReporterTest {
+
+    @Test
+    public void statusToInteger() {
+        JsonReporter jsonReporter = new JsonReporter();
+
+        assertEquals(0, jsonReporter.statusToServiceCheckStatusValue(Status.STATUS_OK));
+        assertEquals(1, jsonReporter.statusToServiceCheckStatusValue(Status.STATUS_WARNING));
+        assertEquals(2, jsonReporter.statusToServiceCheckStatusValue(Status.STATUS_ERROR));
+        assertEquals(3, jsonReporter.statusToServiceCheckStatusValue("XX_UNKNOWN__XX"));
+    }
+}