Update pap for checkstyle 8.43

[policy/pap.git] / main / src / main / java / org / onap / policy / pap / main / rest / PolicyComponentsHealthCheckControllerV1.java

diff --git a/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java b/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
index d608b41..691e0dc 100644 (file)
--- a/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
+++ b/main/src/main/java/org/onap/policy/pap/main/rest/PolicyComponentsHealthCheckControllerV1.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 Nordix Foundation.
+ *  Copyright (C) 2019,2021 Nordix Foundation.
  *  Modifications Copyright (C) 2020 AT&T Intellectual Property.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -37,6 +37,7 @@ import javax.ws.rs.Path;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.common.endpoints.http.client.HttpClientConfigException;
 
 /**
  * Class to provide REST end point for PAP component to fetch all policy components, including PAP,
@@ -46,10 +47,19 @@ import org.apache.commons.lang3.tuple.Pair;
  */
 public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1 {
 
+    private PolicyComponentsHealthCheckProvider provider;
+
+    /**
+     * Constructs the object.
+     *
+     * @throws HttpClientConfigException if creating http client failed
+     */
+    public PolicyComponentsHealthCheckControllerV1() throws HttpClientConfigException {
+        provider = new PolicyComponentsHealthCheckProvider();
+    }
+
     /**
      * Returns health status of all Policy components, including PAP, API, Distribution, and PDPs.
-     * Note: a new provider {@link PolicyComponentsHealthCheckProvider} must be created for each
-     * request.
      *
      * @param requestId request ID used in ONAP logging
      * @return a response
@@ -71,18 +81,24 @@ public class PolicyComponentsHealthCheckControllerV1 extends PapRestControllerV1
                             response = String.class),
             @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
                             response = UUID.class)},
-        extensions = {@Extension(name = EXTENSION_NAME,
-            properties = {@ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
-                @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)})})
-    @ApiResponses(value = {@ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
-                    @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
-                    @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)})
+        extensions = {
+            @Extension(name = EXTENSION_NAME,
+                properties = {
+                    @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                    @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                })
+            })
+    @ApiResponses(value = {
+        @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+        @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+        @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+    })
     // @formatter:on
 
     public Response policyComponentsHealthCheck(
             @HeaderParam(REQUEST_ID_NAME) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) final UUID requestId) {
         final Pair<Status, Map<String, Object>> pair =
-                new PolicyComponentsHealthCheckProvider().fetchPolicyComponentsHealthStatus();
+                provider.fetchPolicyComponentsHealthStatus();
         return addLoggingHeaders(addVersionControlHeaders(Response.status(pair.getLeft())), requestId)
                 .entity(pair.getRight()).build();
     }