[ 
https://issues.apache.org/jira/browse/SCB-254?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16331770#comment-16331770
 ] 

ASF GitHub Bot commented on SCB-254:
------------------------------------

liubao68 closed pull request #518: [SCB-254] make demo perf support invoke next 
step
URL: https://github.com/apache/incubator-servicecomb-java-chassis/pull/518
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/Impl.java 
b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/Impl.java
index efd4041c9..a27844119 100644
--- a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/Impl.java
+++ b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/Impl.java
@@ -18,7 +18,9 @@
 
 import java.util.concurrent.CompletableFuture;
 
+import org.apache.servicecomb.provider.pojo.Invoker;
 import org.apache.servicecomb.provider.rest.common.RestSchema;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -29,10 +31,16 @@
 public class Impl {
   private Intf intf;
 
-  public Impl() {
-    //    intf = 
Invoker.createProxy(perfConfiguration.getNextMicroserviceName(),
-    //        "impl",
-    //        Intf.class);
+  @Value(value = "${service_description.name}")
+  public void setSelfMicroserviceName(String selfMicroserviceName) {
+    // self: perf-1/perf-a
+    // next: perf-2/perf-b
+    char last = selfMicroserviceName.charAt(selfMicroserviceName.length() - 1);
+    String nextMicroserviceName =
+        selfMicroserviceName.substring(0, selfMicroserviceName.length() - 1) + 
(char) (last + 1);
+    intf = Invoker.createProxy(nextMicroserviceName,
+        "impl",
+        Intf.class);
   }
 
   @GetMapping(path = "/syncQuery/{id}")
@@ -44,16 +52,16 @@ public String syncQuery(@PathVariable(name = "id") String 
id,
         return RedisClientUtils.syncQuery(id);
       }
 
-      return new StringBuilder(64 + PerfConfiguration.responseData.length())
-          .append(id)
-          .append(" from memory: ")
-          .append(PerfConfiguration.responseData)
-          .toString();
+      return buildFromMemoryResponse(id);
     }
 
     return intf.syncQuery(id, step, all, fromDB);
   }
 
+  public String buildFromMemoryResponse(String id) {
+    return PerfConfiguration.buildResponse("memory", id);
+  }
+
   @GetMapping(path = "/asyncQuery/{id}")
   public CompletableFuture<String> asyncQuery(@PathVariable(name = "id") 
String id,
       @RequestParam(name = "step") int step, @RequestParam(name = "all") int 
all,
@@ -64,7 +72,7 @@ public String syncQuery(@PathVariable(name = "id") String id,
       }
 
       CompletableFuture<String> future = new CompletableFuture<>();
-      future.complete("value of " + id + " from memory.");
+      future.complete(buildFromMemoryResponse(id));
       return future;
     }
 
diff --git 
a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/PerfConfiguration.java
 
b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/PerfConfiguration.java
index 13df0d2e8..8d750b041 100644
--- 
a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/PerfConfiguration.java
+++ 
b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/PerfConfiguration.java
@@ -16,6 +16,7 @@
  */
 package org.apache.servicecomb.demo.perf;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
@@ -23,10 +24,6 @@
 
 @Component
 public class PerfConfiguration {
-  public static String selfMicroserviceName;
-
-  public static String nextMicroserviceName;
-
   public static int syncCount;
 
   public static int asyncCount;
@@ -55,15 +52,14 @@
 
   public static String redisPassword;
 
-  @Value(value = "${service_description.name}")
-  public void setSelfMicroserviceName(String selfMicroserviceName) {
-    PerfConfiguration.selfMicroserviceName = selfMicroserviceName;
-
-    // self: perf-1/perf-a
-    // next: perf-2/perf-b
-    char last = selfMicroserviceName.charAt(selfMicroserviceName.length() - 1);
-    nextMicroserviceName =
-        selfMicroserviceName.substring(0, selfMicroserviceName.length() - 1) + 
(char) (last + 1);
+  public static String buildResponse(String from, String id) {
+    return new StringBuilder(64 + PerfConfiguration.responseData.length())
+        .append(id)
+        .append(" from ")
+        .append(from)
+        .append(": ")
+        .append(PerfConfiguration.responseData)
+        .toString();
   }
 
   @Value(value = "${response-size}")
@@ -127,8 +123,11 @@ public void setRedisPort(int redisPort) {
     PerfConfiguration.redisPort = redisPort;
   }
 
-  @Value(value = "${redis.password:null}")
+  @Value(value = "${redis.password:}")
   public void setRedisPassword(String redisPassword) {
+    if (StringUtils.isEmpty(redisPassword)) {
+      return;
+    }
     PerfConfiguration.redisPassword = redisPassword;
   }
 }
diff --git 
a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/RedisSession.java 
b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/RedisSession.java
index 2a7d9453b..5f6b8960b 100644
--- a/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/RedisSession.java
+++ b/demo/perf/src/main/java/org/apache/servicecomb/demo/perf/RedisSession.java
@@ -55,10 +55,7 @@ private void onGetResponse(AsyncResult<String> ar) {
   }
 
   private void createCache() {
-    createResult = new StringBuilder(64 + 
PerfConfiguration.responseData.length()).append(id)
-        .append(" from redis: ")
-        .append(PerfConfiguration.responseData)
-        .toString();
+    createResult = PerfConfiguration.buildResponse("redis", id);
     redis.set(id, createResult, this::onCreateCacheResponse);
   }
 


 

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> make demo perf support invoke next step
> ---------------------------------------
>
>                 Key: SCB-254
>                 URL: https://issues.apache.org/jira/browse/SCB-254
>             Project: Apache ServiceComb
>          Issue Type: Task
>          Components: Java-Chassis
>            Reporter: wujimin
>            Assignee: wujimin
>            Priority: Major
>             Fix For: java-chassis-1.0.0-m1
>
>




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