X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=cps-ncmp-service%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fcps%2Fncmp%2Fapi%2Fimpl%2Fclient%2FDmiRestClient.java;fp=cps-ncmp-service%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fcps%2Fncmp%2Fapi%2Fimpl%2Fclient%2FDmiRestClient.java;h=6a8310c2079482543866e36d0870b901f2a97b0a;hb=a01f8861a84931f4bdf2d69fa05a793afabc22e0;hp=a09834081ae2f08cc80f856b5ecab47896ca85ba;hpb=9693ec51cf6526082f0ad0c3ad208d144cbbb163;p=cps.git

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
index a09834081..6a8310c20 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/client/DmiRestClient.java
@@ -21,10 +21,13 @@
 
 package org.onap.cps.ncmp.api.impl.client;
 
+import com.fasterxml.jackson.databind.JsonNode;
 import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration.DmiProperties;
 import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
 import org.onap.cps.ncmp.api.impl.operations.OperationType;
+import org.onap.cps.ncmp.api.impl.trustlevel.dmiavailability.DmiPluginStatus;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
@@ -35,6 +38,7 @@ import org.springframework.web.client.RestTemplate;
 
 @Component
 @AllArgsConstructor
+@Slf4j
 public class DmiRestClient {
 
     private RestTemplate restTemplate;
@@ -60,6 +64,28 @@ public class DmiRestClient {
         }
     }
 
+    /**
+     * Sends GET operation to DMI plugin's health check URL.
+     *
+     * @param       dmiPluginBaseUrl the base URL of the dmi-plugin
+     * @return      DmiPluginStatus as UP or DOWN
+     */
+    public DmiPluginStatus getDmiPluginStatus(final String dmiPluginBaseUrl) {
+        try {
+            final HttpEntity<Object> httpHeaders = new HttpEntity<>(configureHttpHeaders(new HttpHeaders()));
+            final JsonNode dmiPluginHealthStatus = restTemplate.getForObject(dmiPluginBaseUrl + "/manage/health",
+                    JsonNode.class, httpHeaders);
+            if (dmiPluginHealthStatus != null) {
+                if (dmiPluginHealthStatus.get("status").asText().equals("UP")) {
+                    return DmiPluginStatus.UP;
+                }
+            }
+        } catch (final Exception exception) {
+            log.warn("Could not send request for health check since {}", exception.getMessage());
+        }
+        return DmiPluginStatus.DOWN;
+    }
+
     private HttpHeaders configureHttpHeaders(final HttpHeaders httpHeaders) {
         if (dmiProperties.isDmiBasicAuthEnabled()) {
             httpHeaders.setBasicAuth(dmiProperties.getAuthUsername(), dmiProperties.getAuthPassword());