[controller] refactor JobRoutes::populateJobStatus

services/venice-controller/src/main/java/com/linkedin/venice/controller/server/JobRoutes.java

@@ -15,6 +15,7 @@
 import com.linkedin.venice.HttpConstants;
 import com.linkedin.venice.acl.DynamicAccessController;
 import com.linkedin.venice.controller.Admin;
+import com.linkedin.venice.controller.server.endpoints.JobStatusRequest;
 import com.linkedin.venice.controllerapi.ControllerResponse;
 import com.linkedin.venice.controllerapi.IncrementalPushVersionsResponse;
 import com.linkedin.venice.controllerapi.JobStatusQueryResponse;
@@ -53,20 +54,17 @@ public Route jobStatus(Admin admin) {
       try {
         // No ACL check for getting job metadata
         AdminSparkServer.validateParams(request, JOB.getParams(), admin);
-        String cluster = request.queryParams(CLUSTER);
-        String store = request.queryParams(NAME);
-        int versionNumber = Utils.parseIntFromString(request.queryParams(VERSION), VERSION);
-        String incrementalPushVersion = AdminSparkServer.getOptionalParameterValue(request, INCREMENTAL_PUSH_VERSION);
-        String targetedRegions = request.queryParams(TARGETED_REGIONS);
-        String region = AdminSparkServer.getOptionalParameterValue(request, FABRIC);
-        responseObject = populateJobStatus(
-            cluster,
-            store,
-            versionNumber,
-            admin,
-            Optional.ofNullable(incrementalPushVersion),
-            region,
-            targetedRegions);
+
+        JobStatusRequest jobStatusRequest = new JobStatusRequest();
+        jobStatusRequest.setCluster(request.queryParams(CLUSTER));
+        jobStatusRequest.setStore(request.queryParams(NAME));
+        jobStatusRequest.setVersionNumber(Utils.parseIntFromString(request.queryParams(VERSION), VERSION));
+        jobStatusRequest
+            .setIncrementalPushVersion(AdminSparkServer.getOptionalParameterValue(request, INCREMENTAL_PUSH_VERSION));
+        jobStatusRequest.setTargetedRegions(request.queryParams(TARGETED_REGIONS));
+        jobStatusRequest.setRegion(AdminSparkServer.getOptionalParameterValue(request, FABRIC));
+
+        populateJobStatus(jobStatusRequest, admin, responseObject);
       } catch (Throwable e) {
         responseObject.setError(e);
         AdminSparkServer.handleError(e, request, response);
@@ -75,20 +73,24 @@ public Route jobStatus(Admin admin) {
     };
   }
 
-  JobStatusQueryResponse populateJobStatus(
-      String cluster,
-      String store,
-      int versionNumber,
+  public JobStatusQueryResponse populateJobStatus(
+      JobStatusRequest jobStatusRequest,
       Admin admin,
-      Optional<String> incrementalPushVersion,
-      String region,
-      String targetedRegions) {
-    JobStatusQueryResponse responseObject = new JobStatusQueryResponse();
+      JobStatusQueryResponse responseObject) {
+    String store = jobStatusRequest.getStore();
+    int versionNumber = jobStatusRequest.getVersionNumber();
+    String cluster = jobStatusRequest.getCluster();
+    String incrementalPushVersion = jobStatusRequest.getIncrementalPushVersion();
+    String region = jobStatusRequest.getRegion();
+    String targetedRegions = jobStatusRequest.getTargetedRegions();
 
     String kafkaTopicName = Version.composeKafkaTopic(store, versionNumber);
-
-    Admin.OfflinePushStatusInfo offlineJobStatus =
-        admin.getOffLinePushStatus(cluster, kafkaTopicName, incrementalPushVersion, region, targetedRegions);
+    Admin.OfflinePushStatusInfo offlineJobStatus = admin.getOffLinePushStatus(
+        cluster,
+        kafkaTopicName,
+        Optional.ofNullable(incrementalPushVersion),
+        region,
+        targetedRegions);
     responseObject.setStatus(offlineJobStatus.getExecutionStatus().toString());
     responseObject.setStatusUpdateTimestamp(offlineJobStatus.getStatusUpdateTimestamp());
     responseObject.setStatusDetails(offlineJobStatus.getStatusDetails());

services/venice-controller/src/main/java/com/linkedin/venice/controller/server/endpoints/JobStatusRequest.java

@@ -0,0 +1,74 @@
+package com.linkedin.venice.controller.server.endpoints;
+
+import static com.linkedin.venice.controllerapi.ControllerApiConstants.*;
+
+import com.linkedin.venice.utils.Utils;
+
+
+public class JobStatusRequest {
+  private String cluster;
+  private String store;
+  private int versionNumber;
+  private String incrementalPushVersion;
+  private String targetedRegions;
+  private String region;
+
+  public JobStatusRequest() {
+  }
+
+  public void setCluster(String cluster) {
+    this.cluster = cluster;
+  }
+
+  public String getCluster() {
+    return cluster;
+  }
+
+  public void setStore(String store) {
+    this.store = store;
+  }
+
+  public String getStore() {
+    return store;
+  }
+
+  public void setVersionNumber(String versionNumber) {
+    this.versionNumber = parseVersionNumber(versionNumber);
+  }
+
+  public void setVersionNumber(int versionNumber) {
+    this.versionNumber = versionNumber;
+  }
+
+  private int parseVersionNumber(String versionNumber) {
+    return Utils.parseIntFromString(versionNumber, VERSION);
+  }
+
+  public int getVersionNumber() {
+    return versionNumber;
+  }
+
+  public void setIncrementalPushVersion(String incrementalPushVersion) {
+    this.incrementalPushVersion = incrementalPushVersion;
+  }
+
+  public String getIncrementalPushVersion() {
+    return incrementalPushVersion;
+  }
+
+  public void setTargetedRegions(String targetedRegions) {
+    this.targetedRegions = targetedRegions;
+  }
+
+  public String getTargetedRegions() {
+    return targetedRegions;
+  }
+
+  public void setRegion(String region) {
+    this.region = region;
+  }
+
+  public String getRegion() {
+    return region;
+  }
+}

services/venice-controller/src/test/java/com/linkedin/venice/controller/server/JobRoutesTest.java

@@ -7,6 +7,7 @@
 
 import com.linkedin.venice.controller.Admin;
 import com.linkedin.venice.controller.VeniceParentHelixAdmin;
+import com.linkedin.venice.controller.server.endpoints.JobStatusRequest;
 import com.linkedin.venice.controllerapi.JobStatusQueryResponse;
 import com.linkedin.venice.pushmonitor.ExecutionStatus;
 import com.linkedin.venice.utils.Utils;
@@ -34,8 +35,17 @@ public void testPopulateJobStatus() {
     String store = Utils.getUniqueString("store");
     int version = 5;
     JobRoutes jobRoutes = new JobRoutes(false, Optional.empty());
-    JobStatusQueryResponse response =
-        jobRoutes.populateJobStatus(cluster, store, version, mockAdmin, Optional.empty(), null, null);
+
+    JobStatusRequest jobStatusRequest = new JobStatusRequest();
+    jobStatusRequest.setCluster(cluster);
+    jobStatusRequest.setStore(store);
+    jobStatusRequest.setVersionNumber(version);
+    jobStatusRequest.setIncrementalPushVersion("");
+    jobStatusRequest.setTargetedRegions(null);
+    jobStatusRequest.setRegion(null);
+
+    JobStatusQueryResponse response = new JobStatusQueryResponse();
+    jobRoutes.populateJobStatus(jobStatusRequest, mockAdmin, response);
 
     Map<String, String> extraInfo = response.getExtraInfo();
     LOGGER.info("extraInfo: {}", extraInfo);