[Improve] Improve streampark-console module base on 3.6 Control/Condition Statements

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/mybatis/interceptor/PostgreSQLQueryInterceptor.java

@@ -62,15 +62,10 @@ public Object intercept(final Invocation invocation) throws Throwable {
     RowBounds rowBounds = (RowBounds) args[2];
     ResultHandler<?> resultHandler = (ResultHandler<?>) args[3];
     Executor executor = (Executor) invocation.getTarget();
-    CacheKey cacheKey;
-    BoundSql boundSql;
-    if (args.length == 4) {
-      boundSql = ms.getBoundSql(parameter);
-      cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
-    } else {
-      cacheKey = (CacheKey) args[4];
-      boundSql = (BoundSql) args[5];
-    }
+    boolean fourLen = args.length == 4;
+    BoundSql boundSql = fourLen ? ms.getBoundSql(parameter) : (BoundSql) args[5];
+    CacheKey cacheKey =
+        fourLen ? executor.createCacheKey(ms, parameter, rowBounds, boundSql) : (CacheKey) args[4];
     return executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
   }
 

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/util/ObjectUtils.java

@@ -25,10 +25,8 @@ private ObjectUtils() {}
 
   public static boolean trimEquals(Object o1, Object o2) {
     boolean equals = Objects.deepEquals(o1, o2);
-    if (!equals) {
-      if (o1 instanceof String && o2 instanceof String) {
-        return o1.toString().trim().equals(o2.toString().trim());
-      }
+    if (!equals && o1 instanceof String && o2 instanceof String) {
+      return o1.toString().trim().equals(o2.toString().trim());
     }
     return equals;
   }

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/ApplicationController.java

@@ -405,9 +405,8 @@ public RestResponse checkSavepointPath(Application app) throws Exception {
     String error = applicationInfoService.checkSavepointPath(app);
     if (error == null) {
       return RestResponse.success(true);
-    } else {
-      return RestResponse.success(false).message(error);
     }
+    return RestResponse.success(false).message(error);
   }
 
   @Operation(summary = "Get application on k8s deploy logs")

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/FlinkPodTemplateController.java

@@ -74,18 +74,15 @@ public RestResponse completeHostAlias(String hosts, String podTemplate) {
   private Map<String, String> covertHostsParamToMap(String hosts) {
     if (StringUtils.isBlank(hosts)) {
       return new HashMap<>(0);
-    } else {
-      return Arrays.stream(hosts.split(","))
-          .filter(StringUtils::isNotBlank)
-          .map(String::trim)
-          .map(e -> e.split(":"))
-          .filter(
-              arr ->
-                  arr.length == 2
-                      && StringUtils.isNotBlank(arr[0])
-                      && StringUtils.isNotBlank(arr[1]))
-          .collect(Collectors.toMap(arr -> arr[0], arr -> arr[1]));
     }
+    return Arrays.stream(hosts.split(","))
+        .filter(StringUtils::isNotBlank)
+        .map(String::trim)
+        .map(e -> e.split(":"))
+        .filter(
+            arr ->
+                arr.length == 2 && StringUtils.isNotBlank(arr[0]) && StringUtils.isNotBlank(arr[1]))
+        .collect(Collectors.toMap(arr -> arr[0], arr -> arr[1]));
   }
 
   @Operation(summary = "Extract host-alias from pod template")

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/controller/FlinkSqlController.java

@@ -82,9 +82,8 @@ public RestResponse verify(String sql, Long versionId, Long teamId) {
             .put(END, flinkSqlValidationResult.errorLine() + 1);
       }
       return response;
-    } else {
-      return RestResponse.success(true);
     }
+    return RestResponse.success(true);
   }
 
   @Operation(summary = "List the application sql")

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/entity/Application.java

@@ -363,10 +363,10 @@ public boolean cpFailedTrigger() {
   }
 
   public boolean eqFlinkJob(Application other) {
-    if (this.isFlinkSqlJob() && other.isFlinkSqlJob()) {
-      if (this.getFlinkSql().trim().equals(other.getFlinkSql().trim())) {
-        return this.getDependencyObject().equals(other.getDependencyObject());
-      }
+    if (this.isFlinkSqlJob()
+        && other.isFlinkSqlJob()
+        && this.getFlinkSql().trim().equals(other.getFlinkSql().trim())) {
+      return this.getDependencyObject().equals(other.getDependencyObject());
     }
     return false;
   }

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/enums/FlinkAppStateEnum.java

@@ -155,9 +155,8 @@ public static class Bridge {
     public static FlinkAppStateEnum fromK8sFlinkJobState(Enumeration.Value flinkJobState) {
       if (FlinkJobStateEnum.K8S_INITIALIZING() == flinkJobState) {
         return INITIALIZING;
-      } else {
-        return of(flinkJobState.toString());
       }
+      return of(flinkJobState.toString());
     }
 
     /** covert to org.apache.streampark.flink.k8s.enums.FlinkJobState */

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/metrics/flink/CheckPoints.java

@@ -80,7 +80,8 @@ public CheckPointStatusEnum getCheckPointStatus() {
     public CheckPointTypeEnum getCheckPointType() {
       if ("CHECKPOINT".equals(this.checkpointType)) {
         return CheckPointTypeEnum.CHECKPOINT;
-      } else if ("SAVEPOINT".equals(this.checkpointType)) {
+      }
+      if ("SAVEPOINT".equals(this.checkpointType)) {
         return CheckPointTypeEnum.SAVEPOINT;
       }
       return CheckPointTypeEnum.SYNC_SAVEPOINT;

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/application/impl/ApplicationInfoServiceImpl.java

@@ -403,7 +403,7 @@ public AppExistsStateEnum checkExists(Application appParam) {
           return AppExistsStateEnum.IN_YARN;
         }
         // check whether clusterId, namespace, jobId on kubernetes
-        else if (FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
+        if (FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
             && k8SFlinkTrackMonitor.checkIsInRemoteCluster(toTrackId(appParam))) {
           return AppExistsStateEnum.IN_KUBERNETES;
         }
@@ -419,7 +419,7 @@ else if (FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
         return AppExistsStateEnum.IN_YARN;
       }
       // check whether clusterId, namespace, jobId on kubernetes
-      else if (FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
+      if (FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
           && k8SFlinkTrackMonitor.checkIsInRemoteCluster(toTrackId(appParam))) {
         return AppExistsStateEnum.IN_KUBERNETES;
       }

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/application/impl/ApplicationManageServiceImpl.java

@@ -239,16 +239,15 @@ public IPage<Application> page(Application appParam, RestRequest request) {
     }
     Page<Application> page = new MybatisPager<Application>().getDefaultPage(request);
 
-    if (ArrayUtils.isNotEmpty(appParam.getStateArray())) {
-      if (Arrays.stream(appParam.getStateArray())
-          .anyMatch(x -> x == FlinkAppStateEnum.FINISHED.getValue())) {
-        Integer[] newArray =
-            ArrayUtils.insert(
-                appParam.getStateArray().length,
-                appParam.getStateArray(),
-                FlinkAppStateEnum.POS_TERMINATED.getValue());
-        appParam.setStateArray(newArray);
-      }
+    if (ArrayUtils.isNotEmpty(appParam.getStateArray())
+        && Arrays.stream(appParam.getStateArray())
+            .anyMatch(x -> x == FlinkAppStateEnum.FINISHED.getValue())) {
+      Integer[] newArray =
+          ArrayUtils.insert(
+              appParam.getStateArray().length,
+              appParam.getStateArray(),
+              FlinkAppStateEnum.POS_TERMINATED.getValue());
+      appParam.setStateArray(newArray);
     }
     this.baseMapper.selectPage(page, appParam);
     List<Application> records = page.getRecords();
@@ -492,21 +491,8 @@ public boolean update(Application appParam) {
     }
 
     // 2) k8s podTemplate changed.
-    if (application.getBuild()
-        && FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())) {
-      if (ObjectUtils.trimNoEquals(
-              application.getK8sRestExposedType(), appParam.getK8sRestExposedType())
-          || ObjectUtils.trimNoEquals(
-              application.getK8sJmPodTemplate(), appParam.getK8sJmPodTemplate())
-          || ObjectUtils.trimNoEquals(
-              application.getK8sTmPodTemplate(), appParam.getK8sTmPodTemplate())
-          || ObjectUtils.trimNoEquals(
-              application.getK8sPodTemplates(), appParam.getK8sPodTemplates())
-          || ObjectUtils.trimNoEquals(
-              application.getK8sHadoopIntegration(), appParam.getK8sHadoopIntegration())
-          || ObjectUtils.trimNoEquals(application.getFlinkImage(), appParam.getFlinkImage())) {
-        application.setBuild(true);
-      }
+    if (application.getBuild() && isK8sPodTemplateChanged(application, appParam)) {
+      application.setBuild(true);
     }
 
     // 3) flink version changed
@@ -516,13 +502,8 @@ public boolean update(Application appParam) {
     }
 
     // 4) yarn application mode change
-    if (!application.getBuild()) {
-      if (!application.getExecutionMode().equals(appParam.getExecutionMode())) {
-        if (FlinkExecutionMode.YARN_APPLICATION == appParam.getFlinkExecutionMode()
-            || FlinkExecutionMode.YARN_APPLICATION == application.getFlinkExecutionMode()) {
-          application.setBuild(true);
-        }
-      }
+    if (!application.getBuild() && isYarnApplicationModeChange(application, appParam)) {
+      application.setBuild(true);
     }
 
     appParam.setJobType(application.getJobType());
@@ -841,4 +822,25 @@ private boolean isYarnNotDefaultQueue(Application application) {
     return FlinkExecutionMode.isYarnPerJobOrAppMode(application.getFlinkExecutionMode())
         && !yarnQueueService.isDefaultQueue(application.getYarnQueue());
   }
+
+  private boolean isK8sPodTemplateChanged(Application application, Application appParam) {
+    return FlinkExecutionMode.isKubernetesMode(appParam.getExecutionMode())
+        && (ObjectUtils.trimNoEquals(
+                application.getK8sRestExposedType(), appParam.getK8sRestExposedType())
+            || ObjectUtils.trimNoEquals(
+                application.getK8sJmPodTemplate(), appParam.getK8sJmPodTemplate())
+            || ObjectUtils.trimNoEquals(
+                application.getK8sTmPodTemplate(), appParam.getK8sTmPodTemplate())
+            || ObjectUtils.trimNoEquals(
+                application.getK8sPodTemplates(), appParam.getK8sPodTemplates())
+            || ObjectUtils.trimNoEquals(
+                application.getK8sHadoopIntegration(), appParam.getK8sHadoopIntegration())
+            || ObjectUtils.trimNoEquals(application.getFlinkImage(), appParam.getFlinkImage()));
+  }
+
+  private boolean isYarnApplicationModeChange(Application application, Application appParam) {
+    return !application.getExecutionMode().equals(appParam.getExecutionMode())
+        && (FlinkExecutionMode.YARN_APPLICATION == appParam.getFlinkExecutionMode()
+            || FlinkExecutionMode.YARN_APPLICATION == application.getFlinkExecutionMode());
+  }
 }

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/AppBuildPipeServiceImpl.java

@@ -517,9 +517,8 @@ private BuildPipeline createPipelineInstance(@Nonnull Application app) {
         log.info("Submit params to building pipeline : {}", k8sApplicationBuildRequest);
         if (K8sFlinkConfig.isV2Enabled()) {
           return FlinkK8sApplicationBuildPipelineV2.of(k8sApplicationBuildRequest);
-        } else {
-          return FlinkK8sApplicationBuildPipeline.of(k8sApplicationBuildRequest);
         }
+        return FlinkK8sApplicationBuildPipeline.of(k8sApplicationBuildRequest);
       default:
         throw new UnsupportedOperationException(
             "Unsupported Building Application for ExecutionMode: " + app.getFlinkExecutionMode());
@@ -602,9 +601,8 @@ public boolean saveEntity(AppBuildPipeline pipe) {
     AppBuildPipeline old = getById(pipe.getAppId());
     if (old == null) {
       return save(pipe);
-    } else {
-      return updateById(pipe);
     }
+    return updateById(pipe);
   }
 
   private void checkOrElseUploadJar(

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/FlinkEnvServiceImpl.java

@@ -133,10 +133,7 @@ public FlinkEnv getDefault() {
   @Override
   public FlinkEnv getByIdOrDefault(Long id) {
     FlinkEnv flinkEnv = getById(id);
-    if (flinkEnv == null) {
-      return getDefault();
-    }
-    return flinkEnv;
+    return flinkEnv == null ? getDefault() : flinkEnv;
   }
 
   @Override

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/ProjectServiceImpl.java

@@ -109,9 +109,8 @@ public RestResponse create(Project project) {
 
     if (status) {
       return response.message("Add project successfully").data(true);
-    } else {
-      return response.message("Add project failed").data(false);
     }
+    return response.message("Add project failed").data(false);
   }
 
   @Override

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SavePointServiceImpl.java

@@ -307,17 +307,17 @@ private Map<String, Object> tryGetRestProps(Application application, FlinkCluste
   private String getClusterId(Application application, FlinkCluster cluster) {
     if (FlinkExecutionMode.isKubernetesMode(application.getExecutionMode())) {
       return application.getClusterId();
-    } else if (FlinkExecutionMode.isYarnMode(application.getExecutionMode())) {
+    }
+    if (FlinkExecutionMode.isYarnMode(application.getExecutionMode())) {
       if (FlinkExecutionMode.YARN_SESSION == application.getFlinkExecutionMode()) {
         Utils.notNull(
             cluster,
             String.format(
                 "The yarn session clusterId=%s cannot be find, maybe the clusterId is wrong or the cluster has been deleted. Please contact the Admin.",
                 application.getFlinkClusterId()));
         return cluster.getClusterId();
-      } else {
-        return application.getAppId();
       }
+      return application.getAppId();
     }
     return null;
   }

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/service/impl/SqlCompleteServiceImpl.java

@@ -82,9 +82,8 @@ public int compareTo(WordWithFrequency other) {
         // This step is very critical. If the same name is not judged and the count is different,
         // then the set collection will default to the same element, and it will be overwritten.
         return this.word.compareTo(other.word) * -1;
-      } else {
-        return num * -1;
       }
+      return num * -1;
     }
 
     @Override

streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/core/watcher/FlinkAppHttpWatcher.java

@@ -436,10 +436,9 @@ private void handleJobOverview(Application application, JobsOverview.Job jobOver
     if (application.getStartTime() == null || startTime != application.getStartTime().getTime()) {
       application.setStartTime(new Date(startTime));
     }
-    if (endTime != -1) {
-      if (application.getEndTime() == null || endTime != application.getEndTime().getTime()) {
-        application.setEndTime(new Date(endTime));
-      }
+    if (endTime != -1
+        && (application.getEndTime() == null || endTime != application.getEndTime().getTime())) {
+      application.setEndTime(new Date(endTime));
     }
 
     application.setJobId(jobOverview.getId());
@@ -676,19 +675,18 @@ private YarnAppInfo httpYarnAppInfo(Application application) throws Exception {
 
   private Overview httpOverview(Application application) throws IOException {
     String appId = application.getAppId();
-    if (appId != null) {
-      if (FlinkExecutionMode.YARN_APPLICATION == application.getFlinkExecutionMode()
-          || FlinkExecutionMode.YARN_PER_JOB == application.getFlinkExecutionMode()) {
-        String reqURL;
-        if (StringUtils.isBlank(application.getJobManagerUrl())) {
-          String format = "proxy/%s/overview";
-          reqURL = String.format(format, appId);
-        } else {
-          String format = "%s/overview";
-          reqURL = String.format(format, application.getJobManagerUrl());
-        }
-        return yarnRestRequest(reqURL, Overview.class);
+    if (appId != null
+        && (FlinkExecutionMode.YARN_APPLICATION == application.getFlinkExecutionMode()
+            || FlinkExecutionMode.YARN_PER_JOB == application.getFlinkExecutionMode())) {
+      String reqURL;
+      if (StringUtils.isBlank(application.getJobManagerUrl())) {
+        String format = "proxy/%s/overview";
+        reqURL = String.format(format, appId);
+      } else {
+        String format = "%s/overview";
+        reqURL = String.format(format, application.getJobManagerUrl());
       }
+      return yarnRestRequest(reqURL, Overview.class);
     }
     return null;
   }