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Posted to commits@servicecomb.apache.org by li...@apache.org on 2022/04/11 11:51:13 UTC

[servicecomb-java-chassis] branch master updated: [SCB-2441] delete redundant local variables (#2770)

This is an automated email from the ASF dual-hosted git repository.

liubao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/servicecomb-java-chassis.git


The following commit(s) were added to refs/heads/master by this push:
     new 3bcd0d36f [SCB-2441] delete redundant local variables (#2770)
3bcd0d36f is described below

commit 3bcd0d36fb1f1a7d6a9523f5da407be1888b794b
Author: david6969xin <86...@users.noreply.github.com>
AuthorDate: Mon Apr 11 19:51:08 2022 +0800

    [SCB-2441] delete redundant local variables (#2770)
---
 .../servicecomb/http/client/common/AbstractAddressManager.java      | 3 +--
 .../core/exception/converter/TimeoutExceptionConverterTest.java     | 3 +--
 .../apache/servicecomb/config/kie/KieConfigurationSourceImpl.java   | 3 +--
 .../java/org/apache/servicecomb/foundation/ssl/KeyStoreUtil.java    | 6 ++----
 .../java/org/apache/servicecomb/bizkeeper/BizkeeperCommand.java     | 3 +--
 .../org/apache/servicecomb/bizkeeper/ConsumerBizkeeperHandler.java  | 3 +--
 .../org/apache/servicecomb/bizkeeper/ProviderBizkeeperHanlder.java  | 3 +--
 .../java/org/apache/servicecomb/bizkeeper/TestBizkeeperHandler.java | 3 +--
 .../loadbalance/exception/LoadbalanceExceptionUtils.java            | 3 +--
 .../java/org/apache/servicecomb/darklaunch/MicroserviceCache.java   | 5 +----
 .../org/apache/servicecomb/registry/lightweight/StoreService.java   | 3 +--
 11 files changed, 12 insertions(+), 26 deletions(-)

diff --git a/clients/http-client-common/src/main/java/org/apache/servicecomb/http/client/common/AbstractAddressManager.java b/clients/http-client-common/src/main/java/org/apache/servicecomb/http/client/common/AbstractAddressManager.java
index 61ee57698..e8e5f6792 100644
--- a/clients/http-client-common/src/main/java/org/apache/servicecomb/http/client/common/AbstractAddressManager.java
+++ b/clients/http-client-common/src/main/java/org/apache/servicecomb/http/client/common/AbstractAddressManager.java
@@ -189,9 +189,8 @@ public class AbstractAddressManager {
   }
 
   private List<String> getAvailableAddress(List<String> endpoints) {
-    List<String> list = endpoints.stream().filter(uri -> !history.containsKey(uri))
+    return endpoints.stream().filter(uri -> !history.containsKey(uri))
         .collect(Collectors.toList());
-    return list;
   }
 
   protected String normalizeUri(String endpoint) {
diff --git a/core/src/test/java/org/apache/servicecomb/core/exception/converter/TimeoutExceptionConverterTest.java b/core/src/test/java/org/apache/servicecomb/core/exception/converter/TimeoutExceptionConverterTest.java
index 6527bd5f6..e82e4636f 100644
--- a/core/src/test/java/org/apache/servicecomb/core/exception/converter/TimeoutExceptionConverterTest.java
+++ b/core/src/test/java/org/apache/servicecomb/core/exception/converter/TimeoutExceptionConverterTest.java
@@ -33,8 +33,7 @@ class TimeoutExceptionConverterTest {
     TimeoutException timeoutException = new TimeoutException(
         "The timeout period of 30000ms has been exceeded while executing GET /xxx for server 1.1.1.1:8080");
 
-    InvocationException exception = Exceptions.convert(null, timeoutException, Status.BAD_REQUEST);
-    return exception;
+    return Exceptions.convert(null, timeoutException, Status.BAD_REQUEST);
   }
 
   @Test
diff --git a/dynamic-config/config-kie/src/main/java/org/apache/servicecomb/config/kie/KieConfigurationSourceImpl.java b/dynamic-config/config-kie/src/main/java/org/apache/servicecomb/config/kie/KieConfigurationSourceImpl.java
index 183bd6a43..3a1e014a9 100644
--- a/dynamic-config/config-kie/src/main/java/org/apache/servicecomb/config/kie/KieConfigurationSourceImpl.java
+++ b/dynamic-config/config-kie/src/main/java/org/apache/servicecomb/config/kie/KieConfigurationSourceImpl.java
@@ -162,9 +162,8 @@ public class KieConfigurationSourceImpl implements ConfigCenterConfigurationSour
   }
 
   private KieAddressManager configKieAddressManager() {
-    KieAddressManager kieAddressManager = new KieAddressManager(
+    return new KieAddressManager(
         Arrays.asList(KieConfig.INSTANCE.getServerUri().split(",")), EventManager.getEventBus());
-    return kieAddressManager;
   }
 
   private void updateConfiguration(WatchedUpdateResult result) {
diff --git a/foundations/foundation-ssl/src/main/java/org/apache/servicecomb/foundation/ssl/KeyStoreUtil.java b/foundations/foundation-ssl/src/main/java/org/apache/servicecomb/foundation/ssl/KeyStoreUtil.java
index 525cf913e..944761b55 100644
--- a/foundations/foundation-ssl/src/main/java/org/apache/servicecomb/foundation/ssl/KeyStoreUtil.java
+++ b/foundations/foundation-ssl/src/main/java/org/apache/servicecomb/foundation/ssl/KeyStoreUtil.java
@@ -87,8 +87,7 @@ public final class KeyStoreUtil {
       CertificateFactory cf = CertificateFactory.getInstance("X.509");
       is = new FileInputStream(crlfile);
       Collection c = cf.generateCRLs(is);
-      CRL[] crls = (CRL[]) c.toArray(new CRL[c.size()]);
-      return crls;
+      return (CRL[]) c.toArray(new CRL[c.size()]);
     } catch (CertificateException e) {
       throw new IllegalArgumentException("bad cert file.");
     } catch (FileNotFoundException e) {
@@ -124,8 +123,7 @@ public final class KeyStoreUtil {
       TrustManagerFactory tmfactory =
           TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
       tmfactory.init(keystore);
-      TrustManager[] trustmanagers = tmfactory.getTrustManagers();
-      return trustmanagers;
+      return tmfactory.getTrustManagers();
     } catch (Exception e) {
       throw new IllegalArgumentException("Bad trust store."
           + e.getMessage());
diff --git a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/BizkeeperCommand.java b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/BizkeeperCommand.java
index 8c2f2f2d5..7b7703ebd 100644
--- a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/BizkeeperCommand.java
+++ b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/BizkeeperCommand.java
@@ -81,7 +81,7 @@ public abstract class BizkeeperCommand extends HystrixObservableCommand<Response
 
   @Override
   protected Observable<Response> construct() {
-    Observable<Response> observable = Observable.create(f -> {
+    return Observable.create(f -> {
       try {
         invocation.next(resp -> {
           if (isFailedResponse(resp)) {
@@ -105,7 +105,6 @@ public abstract class BizkeeperCommand extends HystrixObservableCommand<Response
         f.onError(e);
       }
     });
-    return observable;
   }
 
   protected abstract boolean isFailedResponse(Response resp);
diff --git a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ConsumerBizkeeperHandler.java b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ConsumerBizkeeperHandler.java
index 28848d5be..b665cd3a9 100644
--- a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ConsumerBizkeeperHandler.java
+++ b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ConsumerBizkeeperHandler.java
@@ -40,11 +40,10 @@ public class ConsumerBizkeeperHandler extends BizkeeperHandler {
         .withRequestLogEnabled(false);
     setCommonProperties(invocation, setter);
 
-    BizkeeperCommand command = new ConsumerBizkeeperCommand(groupname, invocation,
+    return new ConsumerBizkeeperCommand(groupname, invocation,
         HystrixObservableCommand.Setter
             .withGroupKey(CommandKey.toHystrixCommandGroupKey(groupname, invocation))
             .andCommandKey(CommandKey.toHystrixCommandKey(groupname, invocation))
             .andCommandPropertiesDefaults(setter));
-    return command;
   }
 }
diff --git a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ProviderBizkeeperHanlder.java b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ProviderBizkeeperHanlder.java
index 8f688a48a..ce8ca4a30 100644
--- a/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ProviderBizkeeperHanlder.java
+++ b/handlers/handler-bizkeeper/src/main/java/org/apache/servicecomb/bizkeeper/ProviderBizkeeperHanlder.java
@@ -40,11 +40,10 @@ public class ProviderBizkeeperHanlder extends BizkeeperHandler {
         .withRequestLogEnabled(false);
     setCommonProperties(invocation, setter);
 
-    BizkeeperCommand command = new ProviderBizkeeperCommand(groupname, invocation,
+    return new ProviderBizkeeperCommand(groupname, invocation,
         HystrixObservableCommand.Setter
             .withGroupKey(CommandKey.toHystrixCommandGroupKey(groupname, invocation))
             .andCommandKey(CommandKey.toHystrixCommandKey(groupname, invocation))
             .andCommandPropertiesDefaults(setter));
-    return command;
   }
 }
diff --git a/handlers/handler-bizkeeper/src/test/java/org/apache/servicecomb/bizkeeper/TestBizkeeperHandler.java b/handlers/handler-bizkeeper/src/test/java/org/apache/servicecomb/bizkeeper/TestBizkeeperHandler.java
index 9f96eaba1..39414d536 100644
--- a/handlers/handler-bizkeeper/src/test/java/org/apache/servicecomb/bizkeeper/TestBizkeeperHandler.java
+++ b/handlers/handler-bizkeeper/src/test/java/org/apache/servicecomb/bizkeeper/TestBizkeeperHandler.java
@@ -116,12 +116,11 @@ public class TestBizkeeperHandler extends BizkeeperHandler {
         .withRequestCacheEnabled(true)
         .withRequestLogEnabled(false);
 
-    BizkeeperCommand bizkeeperCommand = new ConsumerBizkeeperCommand("groupname", invocation,
+    return new ConsumerBizkeeperCommand("groupname", invocation,
         HystrixObservableCommand.Setter
             .withGroupKey(CommandKey.toHystrixCommandGroupKey("groupname", invocation))
             .andCommandKey(CommandKey.toHystrixCommandKey("groupname", invocation))
             .andCommandPropertiesDefaults(setter));
-    return bizkeeperCommand;
   }
 
   @Test
diff --git a/handlers/handler-loadbalance/src/main/java/org/apache/servicecomb/loadbalance/exception/LoadbalanceExceptionUtils.java b/handlers/handler-loadbalance/src/main/java/org/apache/servicecomb/loadbalance/exception/LoadbalanceExceptionUtils.java
index 62c2db425..3a4bde530 100644
--- a/handlers/handler-loadbalance/src/main/java/org/apache/servicecomb/loadbalance/exception/LoadbalanceExceptionUtils.java
+++ b/handlers/handler-loadbalance/src/main/java/org/apache/servicecomb/loadbalance/exception/LoadbalanceExceptionUtils.java
@@ -30,7 +30,6 @@ public class LoadbalanceExceptionUtils extends ExceptionUtils {
 
   public static CseException createLoadbalanceException(String code, Throwable cause, Object... args) {
     String msg = String.format(ERROR_DESC_MGR.ensureFindValue(code), args);
-    CseException exception = new CseException(code, msg, cause);
-    return exception;
+    return new CseException(code, msg, cause);
   }
 }
diff --git a/huawei-cloud/darklaunch/src/main/java/org/apache/servicecomb/darklaunch/MicroserviceCache.java b/huawei-cloud/darklaunch/src/main/java/org/apache/servicecomb/darklaunch/MicroserviceCache.java
index cd29fde98..1addf2a45 100644
--- a/huawei-cloud/darklaunch/src/main/java/org/apache/servicecomb/darklaunch/MicroserviceCache.java
+++ b/huawei-cloud/darklaunch/src/main/java/org/apache/servicecomb/darklaunch/MicroserviceCache.java
@@ -36,9 +36,6 @@ public final class MicroserviceCache {
   }
 
   public Microservice getService(String serviceId) {
-    Microservice microservice = services.computeIfAbsent(serviceId, (k) -> {
-      return RegistryUtils.getMicroservice(serviceId);
-    });
-    return microservice;
+    return services.computeIfAbsent(serviceId, (k) -> RegistryUtils.getMicroservice(serviceId));
   }
 }
diff --git a/service-registry/registry-lightweight/src/main/java/org/apache/servicecomb/registry/lightweight/StoreService.java b/service-registry/registry-lightweight/src/main/java/org/apache/servicecomb/registry/lightweight/StoreService.java
index 212f369bb..8b992ee08 100644
--- a/service-registry/registry-lightweight/src/main/java/org/apache/servicecomb/registry/lightweight/StoreService.java
+++ b/service-registry/registry-lightweight/src/main/java/org/apache/servicecomb/registry/lightweight/StoreService.java
@@ -108,13 +108,12 @@ public class StoreService {
           info.getMicroservice().getSchemaMap().putAll(info.getSchemasById());
           MicroserviceStore microserviceStore = store
               .addMicroservice(info.getMicroservice(), request.getSchemasSummary());
-          InstanceStore instanceStore = doAddInstance(microserviceStore, info.getInstance());
 
           LOGGER.info("add microservice and instance, serviceId={}, instanceId={}, endpoints={}",
               request.getServiceId(),
               request.getInstanceId(),
               request.getEndpoints());
-          return instanceStore;
+          return doAddInstance(microserviceStore, info.getInstance());
         });
   }