sync code from master branch

spring-cloud-alibaba-examples/fescar-example/business-service/pom.xml

@@ -38,25 +38,4 @@
         </dependency>
 
     </dependencies>
-    <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>cobertura-maven-plugin</artifactId>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-        <plugins>
-            <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>cobertura-maven-plugin</artifactId>
-                <inherited>false</inherited>
-                <configuration>
-                    <skip>true</skip>
-                    <check/>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
 </project>

spring-cloud-alibaba-examples/fescar-example/business-service/src/main/resources/file.conf

@@ -3,6 +3,8 @@ transport {
   type = "TCP"
   #NIO NATIVE
   server = "NIO"
+  #enable heartbeat
+  heartbeat = true
   #thread factory for netty
   thread-factory {
     boss-thread-prefix = "NettyBoss"
@@ -28,3 +30,11 @@ service {
   #disable
   disable = false
 }
+
+client {
+  async.commit.buffer.limit = 10000
+  lock {
+    retry.internal = 10
+    retry.times = 30
+  }
+}

spring-cloud-alibaba-examples/fescar-example/business-service/src/main/resources/registry.conf

@@ -0,0 +1,35 @@
+registry {
+  # file 、nacos 、redis
+  type = "file"
+
+  nacos {
+    serverAddr = "localhost"
+    namespace = "public"
+    cluster = "default"
+  }
+  redis {
+    serverAddr = "localhost:6379"
+    db = "0"
+  }
+  file {
+    name = "file.conf"
+  }
+}
+
+config {
+  # file nacos apollo
+  type = "file"
+
+  nacos {
+    serverAddr = "localhost"
+    namespace = "public"
+    cluster = "default"
+  }
+  apollo {
+    app.id = "fescar-server"
+    apollo.meta = "http://192.168.1.204:8801"
+  }
+  file {
+    name = "file.conf"
+  }
+}