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Posted to commits@servicecomb.apache.org by GitBox <gi...@apache.org> on 2018/06/01 05:53:29 UTC

[GitHub] WillemJiang closed pull request #199: SCB-632 reformat code according to google style

WillemJiang closed pull request #199: SCB-632 reformat code according to google style
URL: https://github.com/apache/incubator-servicecomb-saga/pull/199
 
 
   

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
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diff --git a/acceptance-tests/acceptance-dubbo-demo/pom.xml b/acceptance-tests/acceptance-dubbo-demo/pom.xml
index 85500d44..47f61d18 100644
--- a/acceptance-tests/acceptance-dubbo-demo/pom.xml
+++ b/acceptance-tests/acceptance-dubbo-demo/pom.xml
@@ -17,314 +17,314 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>acceptance-tests</artifactId>
-        <groupId>org.apache.servicecomb.saga</groupId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
-    <name>Saga:Acceptance Tests::DubboDemo</name>
-    <artifactId>acceptance-dubbo-demo</artifactId>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>acceptance-tests</artifactId>
+    <groupId>org.apache.servicecomb.saga</groupId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <name>Saga:Acceptance Tests::DubboDemo</name>
+  <artifactId>acceptance-dubbo-demo</artifactId>
 
-    <dependencies>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-    </dependencies>
+  <dependencies>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-core</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+  </dependencies>
 
-    <profiles>
-        <profile>
-            <id>docker</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>io.fabric8</groupId>
-                        <artifactId>docker-maven-plugin</artifactId>
-                        <configuration>
-                            <images>
-                                <image>
-                                    <name>docker.io/zookeeper</name>
-                                    <alias>zookeeper</alias>
-                                    <run>
-                                        <ports>
-                                            <port>zk.port:2181</port>
-                                        </ports>
-                                    </run>
-                                </image>
-                                <image>
-                                    <name>postgres</name>
-                                    <alias>postgres</alias>
-                                    <run>
-                                        <env>
-                                            <POSTGRES_DB>saga</POSTGRES_DB>
-                                            <POSTGRES_USER>saga</POSTGRES_USER>
-                                            <POSTGRES_PASSWORD>password</POSTGRES_PASSWORD>
-                                        </env>
-                                        <wait>
-                                            <log>database system is ready to accept connections</log>
-                                            <tcp>
-                                                <ports>
-                                                    <port>5432</port>
-                                                </ports>
-                                            </tcp>
-                                            <time>60000</time>
-                                        </wait>
-                                        <ports>
-                                            <port>postgres.port:5432</port>
-                                        </ports>
-                                    </run>
-                                </image>
-                                <image>
-                                    <name>alpha-server:${project.version}</name>
-                                    <alias>alpha</alias>
-                                    <run>
-                                        <env>
-                                            <JAVA_OPTS>
-                                                -Dspring.profiles.active=prd -Dspring.datasource.initialization-mode=always
-                                            </JAVA_OPTS>
-                                        </env>
-                                        <links>
-                                            <link>postgres:postgresql.servicecomb.io</link>
-                                        </links>
-                                        <wait>
-                                            <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
-                                            <tcp>
-                                                <ports>
-                                                    <port>8080</port>
-                                                    <port>8090</port>
-                                                </ports>
-                                            </tcp>
-                                            <time>120000</time>
-                                        </wait>
-                                        <ports>
-                                            <port>alpha.port:8080</port>
-                                            <port>alpha.rest.port:8090</port>
-                                        </ports>
-                                        <dependsOn>
-                                            <container>postgres</container>
-                                        </dependsOn>
-                                    </run>
-                                </image>
-                                <image>
-                                    <name>servicea:${project.version}</name>
-                                    <alias>servicea</alias>
-                                    <run>
-                                        <env>
-                                            <JAVA_OPTS>
-                                                -Dspring.profiles.active=prd
-                                                -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
-                                                -Dspring.datasource.username=saga
-                                                -Dspring.datasource.password=password
-                                                -Dzookeeper.url=zookeeper.servicecomb.io:2181
-                                                -Dserver.port=8071
-                                                -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
-                                                -Dspring.datasource.initialization-mode=always
-                                            </JAVA_OPTS>
-                                        </env>
-                                        <wait>
-                                            <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
-                                            <tcp>
-                                                <ports>
-                                                    <port>8071</port>
-                                                </ports>
-                                            </tcp>
-                                            <time>120000</time>
-                                        </wait>
-                                        <links>
-                                            <link>postgres:postgresql.servicecomb.io</link>
-                                            <link>alpha:alpha-server.servicecomb.io</link>
-                                            <link>zookeeper:zookeeper.servicecomb.io</link>
-                                        </links>
-                                        <ports>
-                                            <port>servicea.port:8071</port>
-                                        </ports>
-                                        <dependsOn>
-                                            <container>postgres</container>
-                                            <container>alpha</container>
-                                            <container>zookeeper</container>
-                                        </dependsOn>
-                                    </run>
-                                </image>
-                                <image>
-                                    <name>serviceb:${project.version}</name>
-                                    <alias>serviceb</alias>
-                                    <run>
-                                        <env>
-                                            <JAVA_OPTS>
-                                                -Dspring.profiles.active=prd
-                                                -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
-                                                -Dspring.datasource.username=saga
-                                                -Dspring.datasource.password=password
-                                                -Dzookeeper.url=zookeeper.servicecomb.io:2181
-                                                -Dserver.port=8072
-                                                -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
-                                                -Dspring.datasource.initialization-mode=always
-                                            </JAVA_OPTS>
-                                        </env>
-                                        <wait>
-                                            <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
-                                            <tcp>
-                                                <ports>
-                                                    <port>8072</port>
-                                                </ports>
-                                            </tcp>
-                                            <time>120000</time>
-                                        </wait>
-                                        <links>
-                                            <link>postgres:postgresql.servicecomb.io</link>
-                                            <link>alpha:alpha-server.servicecomb.io</link>
-                                            <link>zookeeper:zookeeper.servicecomb.io</link>
-                                        </links>
-                                        <ports>
-                                            <port>serviceb.port:8072</port>
-                                        </ports>
-                                        <dependsOn>
-                                            <container>postgres</container>
-                                            <container>alpha</container>
-                                            <container>zookeeper</container>
-                                        </dependsOn>
-                                    </run>
-                                </image>
-                                <image>
-                                    <name>servicec:${project.version}</name>
-                                    <alias>servicec</alias>
-                                    <run>
-                                        <env>
-                                            <JAVA_OPTS>
-                                                -Dspring.profiles.active=prd
-                                                -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
-                                                -Dspring.datasource.username=saga
-                                                -Dspring.datasource.password=password
-                                                -Dzookeeper.url=zookeeper.servicecomb.io:2181
-                                                -Dserver.port=8073
-                                                -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
-                                                -Dspring.datasource.initialization-mode=always
-                                            </JAVA_OPTS>
-                                        </env>
-                                        <wait>
-                                            <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
-                                            <tcp>
-                                                <ports>
-                                                    <port>8073</port>
-                                                </ports>
-                                            </tcp>
-                                            <time>120000</time>
-                                        </wait>
-                                        <links>
-                                            <link>postgres:postgresql.servicecomb.io</link>
-                                            <link>alpha:alpha-server.servicecomb.io</link>
-                                            <link>zookeeper:zookeeper.servicecomb.io</link>
-                                        </links>
-                                        <ports>
-                                            <port>servicec.port:8073</port>
-                                        </ports>
-                                        <dependsOn>
-                                            <container>postgres</container>
-                                            <container>alpha</container>
-                                            <container>zookeeper</container>
-                                        </dependsOn>
-                                    </run>
-                                </image>
-                            </images>
-                        </configuration>
-                        <executions>
-                            <execution>
-                                <id>start</id>
-                                <phase>pre-integration-test</phase>
-                                <goals>
-                                    <goal>start</goal>
-                                </goals>
-                            </execution>
-                            <execution>
-                                <id>stop</id>
-                                <phase>post-integration-test</phase>
-                                <goals>
-                                    <goal>stop</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.codehaus.gmaven</groupId>
-                        <artifactId>gmaven-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <id>add-default-properties</id>
-                                <phase>initialize</phase>
-                                <goals>
-                                    <goal>execute</goal>
-                                </goals>
-                                <configuration>
-                                    <source>
-                                        project.properties.setProperty('docker.hostname', 'localhost')
-                                        log.info("Docker hostname is " + project.properties['docker.hostname'])
-                                    </source>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-failsafe-plugin</artifactId>
-                        <version>${maven.failsafe.version}</version>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <alpha.cluster.address>
-                                    http://${docker.hostname}:${alpha.port}
-                                </alpha.cluster.address>
-                                <alpha.rest.address>
-                                    http://${docker.hostname}:${alpha.rest.port}
-                                </alpha.rest.address>
-                                <servicea.address>
-                                    http://${docker.hostname}:${servicea.port}
-                                </servicea.address>
-                                <serviceb.address>
-                                    http://${docker.hostname}:${serviceb.port}
-                                </serviceb.address>
-                                <servicec.address>
-                                    http://${docker.hostname}:${servicec.port}
-                                </servicec.address>
-                                <spring.datasource.url>
-                                    jdbc:postgresql://${docker.hostname}:${postgres.port}/saga?useSSL=false
-                                </spring.datasource.url>
-                                <info.service.uri>
-                                    ${info.service.uri}
-                                </info.service.uri>
-                            </systemPropertyVariables>
-                            <argLine>${jacoco.failsafe.argLine}</argLine>
-                        </configuration>
-                        <executions>
-                            <execution>
-                                <goals>
-                                    <goal>integration-test</goal>
-                                    <goal>verify</goal>
-                                </goals>
-                            </execution>
-                        </executions>
-                    </plugin>
-                    <plugin>
-                        <groupId>com.ethlo.persistence.tools</groupId>
-                        <artifactId>eclipselink-maven-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>spring-boot-2</id>
-            <properties>
-                <info.service.uri>/actuator/info</info.service.uri>
-            </properties>
-        </profile>
-    </profiles>
+  <profiles>
+    <profile>
+      <id>docker</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>io.fabric8</groupId>
+            <artifactId>docker-maven-plugin</artifactId>
+            <configuration>
+              <images>
+                <image>
+                  <name>docker.io/zookeeper</name>
+                  <alias>zookeeper</alias>
+                  <run>
+                    <ports>
+                      <port>zk.port:2181</port>
+                    </ports>
+                  </run>
+                </image>
+                <image>
+                  <name>postgres</name>
+                  <alias>postgres</alias>
+                  <run>
+                    <env>
+                      <POSTGRES_DB>saga</POSTGRES_DB>
+                      <POSTGRES_USER>saga</POSTGRES_USER>
+                      <POSTGRES_PASSWORD>password</POSTGRES_PASSWORD>
+                    </env>
+                    <wait>
+                      <log>database system is ready to accept connections</log>
+                      <tcp>
+                        <ports>
+                          <port>5432</port>
+                        </ports>
+                      </tcp>
+                      <time>60000</time>
+                    </wait>
+                    <ports>
+                      <port>postgres.port:5432</port>
+                    </ports>
+                  </run>
+                </image>
+                <image>
+                  <name>alpha-server:${project.version}</name>
+                  <alias>alpha</alias>
+                  <run>
+                    <env>
+                      <JAVA_OPTS>
+                        -Dspring.profiles.active=prd -Dspring.datasource.initialization-mode=always
+                      </JAVA_OPTS>
+                    </env>
+                    <links>
+                      <link>postgres:postgresql.servicecomb.io</link>
+                    </links>
+                    <wait>
+                      <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
+                      <tcp>
+                        <ports>
+                          <port>8080</port>
+                          <port>8090</port>
+                        </ports>
+                      </tcp>
+                      <time>120000</time>
+                    </wait>
+                    <ports>
+                      <port>alpha.port:8080</port>
+                      <port>alpha.rest.port:8090</port>
+                    </ports>
+                    <dependsOn>
+                      <container>postgres</container>
+                    </dependsOn>
+                  </run>
+                </image>
+                <image>
+                  <name>servicea:${project.version}</name>
+                  <alias>servicea</alias>
+                  <run>
+                    <env>
+                      <JAVA_OPTS>
+                        -Dspring.profiles.active=prd
+                        -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
+                        -Dspring.datasource.username=saga
+                        -Dspring.datasource.password=password
+                        -Dzookeeper.url=zookeeper.servicecomb.io:2181
+                        -Dserver.port=8071
+                        -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
+                        -Dspring.datasource.initialization-mode=always
+                      </JAVA_OPTS>
+                    </env>
+                    <wait>
+                      <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
+                      <tcp>
+                        <ports>
+                          <port>8071</port>
+                        </ports>
+                      </tcp>
+                      <time>120000</time>
+                    </wait>
+                    <links>
+                      <link>postgres:postgresql.servicecomb.io</link>
+                      <link>alpha:alpha-server.servicecomb.io</link>
+                      <link>zookeeper:zookeeper.servicecomb.io</link>
+                    </links>
+                    <ports>
+                      <port>servicea.port:8071</port>
+                    </ports>
+                    <dependsOn>
+                      <container>postgres</container>
+                      <container>alpha</container>
+                      <container>zookeeper</container>
+                    </dependsOn>
+                  </run>
+                </image>
+                <image>
+                  <name>serviceb:${project.version}</name>
+                  <alias>serviceb</alias>
+                  <run>
+                    <env>
+                      <JAVA_OPTS>
+                        -Dspring.profiles.active=prd
+                        -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
+                        -Dspring.datasource.username=saga
+                        -Dspring.datasource.password=password
+                        -Dzookeeper.url=zookeeper.servicecomb.io:2181
+                        -Dserver.port=8072
+                        -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
+                        -Dspring.datasource.initialization-mode=always
+                      </JAVA_OPTS>
+                    </env>
+                    <wait>
+                      <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
+                      <tcp>
+                        <ports>
+                          <port>8072</port>
+                        </ports>
+                      </tcp>
+                      <time>120000</time>
+                    </wait>
+                    <links>
+                      <link>postgres:postgresql.servicecomb.io</link>
+                      <link>alpha:alpha-server.servicecomb.io</link>
+                      <link>zookeeper:zookeeper.servicecomb.io</link>
+                    </links>
+                    <ports>
+                      <port>serviceb.port:8072</port>
+                    </ports>
+                    <dependsOn>
+                      <container>postgres</container>
+                      <container>alpha</container>
+                      <container>zookeeper</container>
+                    </dependsOn>
+                  </run>
+                </image>
+                <image>
+                  <name>servicec:${project.version}</name>
+                  <alias>servicec</alias>
+                  <run>
+                    <env>
+                      <JAVA_OPTS>
+                        -Dspring.profiles.active=prd
+                        -Dspring.datasource.url=jdbc:postgresql://postgresql.servicecomb.io:5432/saga
+                        -Dspring.datasource.username=saga
+                        -Dspring.datasource.password=password
+                        -Dzookeeper.url=zookeeper.servicecomb.io:2181
+                        -Dserver.port=8073
+                        -Dalpha.cluster.address=alpha-server.servicecomb.io:8080
+                        -Dspring.datasource.initialization-mode=always
+                      </JAVA_OPTS>
+                    </env>
+                    <wait>
+                      <log>Started [a-zA-Z]+ in [0-9.]+ seconds</log>
+                      <tcp>
+                        <ports>
+                          <port>8073</port>
+                        </ports>
+                      </tcp>
+                      <time>120000</time>
+                    </wait>
+                    <links>
+                      <link>postgres:postgresql.servicecomb.io</link>
+                      <link>alpha:alpha-server.servicecomb.io</link>
+                      <link>zookeeper:zookeeper.servicecomb.io</link>
+                    </links>
+                    <ports>
+                      <port>servicec.port:8073</port>
+                    </ports>
+                    <dependsOn>
+                      <container>postgres</container>
+                      <container>alpha</container>
+                      <container>zookeeper</container>
+                    </dependsOn>
+                  </run>
+                </image>
+              </images>
+            </configuration>
+            <executions>
+              <execution>
+                <id>start</id>
+                <phase>pre-integration-test</phase>
+                <goals>
+                  <goal>start</goal>
+                </goals>
+              </execution>
+              <execution>
+                <id>stop</id>
+                <phase>post-integration-test</phase>
+                <goals>
+                  <goal>stop</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.codehaus.gmaven</groupId>
+            <artifactId>gmaven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>add-default-properties</id>
+                <phase>initialize</phase>
+                <goals>
+                  <goal>execute</goal>
+                </goals>
+                <configuration>
+                  <source>
+                    project.properties.setProperty('docker.hostname', 'localhost')
+                    log.info("Docker hostname is " + project.properties['docker.hostname'])
+                  </source>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-failsafe-plugin</artifactId>
+            <version>${maven.failsafe.version}</version>
+            <configuration>
+              <systemPropertyVariables>
+                <alpha.cluster.address>
+                  http://${docker.hostname}:${alpha.port}
+                </alpha.cluster.address>
+                <alpha.rest.address>
+                  http://${docker.hostname}:${alpha.rest.port}
+                </alpha.rest.address>
+                <servicea.address>
+                  http://${docker.hostname}:${servicea.port}
+                </servicea.address>
+                <serviceb.address>
+                  http://${docker.hostname}:${serviceb.port}
+                </serviceb.address>
+                <servicec.address>
+                  http://${docker.hostname}:${servicec.port}
+                </servicec.address>
+                <spring.datasource.url>
+                  jdbc:postgresql://${docker.hostname}:${postgres.port}/saga?useSSL=false
+                </spring.datasource.url>
+                <info.service.uri>
+                  ${info.service.uri}
+                </info.service.uri>
+              </systemPropertyVariables>
+              <argLine>${jacoco.failsafe.argLine}</argLine>
+            </configuration>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>integration-test</goal>
+                  <goal>verify</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>com.ethlo.persistence.tools</groupId>
+            <artifactId>eclipselink-maven-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+    <profile>
+      <id>spring-boot-2</id>
+      <properties>
+        <info.service.uri>/actuator/info</info.service.uri>
+      </properties>
+    </profile>
+  </profiles>
 
 
 </project>
diff --git a/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/DubboDemoStepdefs.java b/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/DubboDemoStepdefs.java
index 9b07486b..bf2990a5 100644
--- a/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/DubboDemoStepdefs.java
+++ b/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/DubboDemoStepdefs.java
@@ -17,53 +17,52 @@
 
 package org.apache.servicecomb.saga.acceptance.dubbodemo;
 
-import cucumber.api.DataTable;
-import cucumber.api.java.After;
-import cucumber.api.java.Before;
-import cucumber.api.java8.En;
-import io.restassured.response.Response;
-import org.hamcrest.core.StringContains;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.lang.invoke.MethodHandles;
-import java.util.*;
-import java.util.function.Consumer;
-
 import static io.restassured.RestAssured.given;
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.apache.commons.lang3.StringUtils.isEmpty;
 import static org.awaitility.Awaitility.await;
 import static org.hamcrest.core.Is.is;
 
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Consumer;
+
+import org.hamcrest.core.StringContains;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.restassured.response.Response;
+import cucumber.api.DataTable;
+import cucumber.api.java.Before;
+import cucumber.api.java8.En;
+
 public class DubboDemoStepdefs implements En {
   private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
   private static final String ALPHA_REST_ADDRESS = "alpha.rest.address";
+
   private static final String SERVICEA_ADDRESS = "servicea.address";
+
   private static final String SERVICEB_ADDRESS = "serviceb.address";
+
   private static final String SERVICEC_ADDRESS = "servicec.address";
+
   private static final String INFO_SERVICE_URI = "info.service.uri";
 
   private static final Consumer<Map<String, String>[]> NO_OP_CONSUMER = (dataMap) -> {
   };
 
   public DubboDemoStepdefs() {
-    Given("^ServiceA is up and running$", () -> {
-      probe(System.getProperty(SERVICEA_ADDRESS));
-    });
+    Given("^ServiceA is up and running$", () -> probe(System.getProperty(SERVICEA_ADDRESS)));
 
-    And("^ServiceB is up and running$", () -> {
-      probe(System.getProperty(SERVICEB_ADDRESS));
-    });
+    And("^ServiceB is up and running$", () -> probe(System.getProperty(SERVICEB_ADDRESS)));
 
-    And("^ServiceC is up and running$", () -> {
-      probe(System.getProperty(SERVICEC_ADDRESS));
-    });
+    And("^ServiceC is up and running$", () -> probe(System.getProperty(SERVICEC_ADDRESS)));
 
-    And("^Alpha is up and running$", () -> {
-      probe(System.getProperty(ALPHA_REST_ADDRESS));
-    });
+    And("^Alpha is up and running$", () -> probe(System.getProperty(ALPHA_REST_ADDRESS)));
 
     When("^([A-Za-z]+) :: .*$", (invokeCode) -> {
       LOG.info("invokeCode: " + invokeCode);
@@ -79,10 +78,10 @@ public DubboDemoStepdefs() {
     Then("^Alpha records the following events$", (DataTable dataTable) -> {
       Consumer<Map<String, Object>[]> sortAndColumnStrippingConsumer = dataMaps -> {
         //blur match: service for sagaEndedEvent may be unable to que
-        for(Map<String, Object> dataMap : dataMaps){
-          if(dataMap.values().contains("SagaEndedEvent")){
-            for(String key : dataMap.keySet()){
-              if("SagaEndedEvent".equals(dataMap.get(key))){
+        for (Map<String, Object> dataMap : dataMaps) {
+          if (dataMap.values().contains("SagaEndedEvent")) {
+            for (String key : dataMap.keySet()) {
+              if ("SagaEndedEvent".equals(dataMap.get(key))) {
                 dataMap.put("serviceName", "*");
                 break;
               }
@@ -90,8 +89,9 @@ public DubboDemoStepdefs() {
           }
         }
         //strip columns
-        for (Map<String, Object> map : dataMaps)
+        for (Map<String, Object> map : dataMaps) {
           map.keySet().retainAll(dataTable.topCells());
+        }
       };
 
       dataMatches(System.getProperty(ALPHA_REST_ADDRESS) + "/events", dataTable, sortAndColumnStrippingConsumer);
@@ -99,11 +99,13 @@ public DubboDemoStepdefs() {
 
     And("^(service[a-c]+) success update status$", (String serviceName, DataTable dataTable) -> {
       Consumer<Map<String, Object>[]> columnStrippingConsumer = dataMap -> {
-        for (Map<String, Object> map : dataMap)
+        for (Map<String, Object> map : dataMap) {
           map.keySet().retainAll(dataTable.topCells());
+        }
       };
 
-      dataMatches(System.getProperty(SERVICEA_ADDRESS) + "/serviceInfo/"+serviceName, dataTable, columnStrippingConsumer);
+      dataMatches(System.getProperty(SERVICEA_ADDRESS) + "/serviceInfo/" + serviceName, dataTable,
+          columnStrippingConsumer);
     });
   }
 
@@ -112,10 +114,10 @@ public void cleanUp() {
     LOG.info("Cleaning up services");
 
     given()
-            .when()
-            .delete(System.getProperty(ALPHA_REST_ADDRESS) + "/events")
-            .then()
-            .statusCode(is(200));
+        .when()
+        .delete(System.getProperty(ALPHA_REST_ADDRESS) + "/events")
+        .then()
+        .statusCode(is(200));
   }
 
   @SuppressWarnings("unchecked")
@@ -170,5 +172,4 @@ private void probe(String address, String infoURI) {
         .then()
         .statusCode(is(200));
   }
-
 }
diff --git a/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/RunCucumberIT.java b/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/RunCucumberIT.java
index caf974ce..cab33beb 100644
--- a/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/RunCucumberIT.java
+++ b/acceptance-tests/acceptance-dubbo-demo/src/test/java/org/apache/servicecomb/saga/acceptance/dubbodemo/RunCucumberIT.java
@@ -16,9 +16,11 @@
  */
 
 package org.apache.servicecomb.saga.acceptance.dubbodemo;
+
+import org.junit.runner.RunWith;
+
 import cucumber.api.CucumberOptions;
 import cucumber.api.junit.Cucumber;
-import org.junit.runner.RunWith;
 
 @RunWith(Cucumber.class)
 @CucumberOptions(plugin = {"pretty", "html:target/cucumber"},
diff --git a/saga-demo/saga-dubbo-demo/pom.xml b/saga-demo/saga-dubbo-demo/pom.xml
index af8cc4c4..34c22dc7 100644
--- a/saga-demo/saga-dubbo-demo/pom.xml
+++ b/saga-demo/saga-dubbo-demo/pom.xml
@@ -16,108 +16,109 @@
   ~ limitations under the License.
   -->
 
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>saga-demo</artifactId>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>saga-demo</artifactId>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>saga-dubbo-demo</artifactId>
-    <name>Saga::Demo::Saga-dubbo-demo</name>
-    <packaging>pom</packaging>
+  <artifactId>saga-dubbo-demo</artifactId>
+  <name>Saga::Demo::Dubbo-Demo</name>
+  <packaging>pom</packaging>
 
-    <properties>
-        <saga.version>0.2.0-SNAPSHOT</saga.version>
-    </properties>
+  <properties>
+    <saga.version>0.2.0-SNAPSHOT</saga.version>
+  </properties>
 
-    <modules>
-        <module>service-api</module>
-        <module>servicea</module>
-        <module>serviceb</module>
-        <module>servicec</module>
-        <module>service-pub</module>
-    </modules>
-
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-dependencies</artifactId>
-                <version>${spring.boot.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-dependency-plugin</artifactId>
-                <version>${maven-dependency-plugin.version}</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
+  <modules>
+    <module>service-api</module>
+    <module>servicea</module>
+    <module>serviceb</module>
+    <module>servicec</module>
+    <module>service-pub</module>
+  </modules>
 
+  <dependencyManagement>
     <dependencies>
+      <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-dependencies</artifactId>
+        <version>${spring.boot.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>${maven-dependency-plugin.version}</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga</groupId>
+      <artifactId>omega-transport-dubbo</artifactId>
+      <version>${saga.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-jdbc</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga</groupId>
+      <artifactId>omega-spring-starter</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-actuator</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga</groupId>
+      <artifactId>omega-transport-resttemplate</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.github.sgroschupf</groupId>
+      <artifactId>zkclient</artifactId>
+      <version>0.1</version>
+      <exclusions>
+        <exclusion>
+          <artifactId>log4j</artifactId>
+          <groupId>log4j</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-dbcp2</artifactId>
+      <version>2.1.1</version>
+    </dependency>
+    <!--<dependency>
+        <groupId>mysql</groupId>
+        <artifactId>mysql-connector-java</artifactId>
+    </dependency>-->
+  </dependencies>
+  <profiles>
+    <profile>
+      <id>spring-boot-2</id>
+      <properties>
+        <spring.boot.version>${spring.boot2.version}</spring.boot.version>
+      </properties>
+      <!-- Need to add the dependency of log4j jar to avoid no class found error -->
+      <dependencies>
         <dependency>
-            <groupId>org.apache.servicecomb.saga</groupId>
-            <artifactId>omega-transport-dubbo</artifactId>
-            <version>${saga.version} </version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-jdbc</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga</groupId>
-            <artifactId>omega-spring-starter</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga</groupId>
-            <artifactId>omega-transport-resttemplate</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.github.sgroschupf</groupId>
-            <artifactId>zkclient</artifactId>
-            <version>0.1</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>log4j</artifactId>
-                    <groupId>log4j</groupId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-dbcp2</artifactId>
-            <version>2.1.1</version>
+          <artifactId>log4j</artifactId>
+          <groupId>log4j</groupId>
+          <version>1.2.17</version>
         </dependency>
-        <!--<dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-        </dependency>-->
-    </dependencies>
-    <profiles>
-        <profile>
-            <id>spring-boot-2</id>
-            <properties>
-                <spring.boot.version>${spring.boot2.version}</spring.boot.version>
-            </properties>
-            <!-- Need to add the dependency of log4j jar to avoid no class found error -->
-            <dependencies>
-                <dependency>
-                    <artifactId>log4j</artifactId>
-                    <groupId>log4j</groupId>
-                    <version>1.2.17</version>
-                </dependency>
-            </dependencies>
-        </profile>
-    </profiles>
+      </dependencies>
+    </profile>
+  </profiles>
 </project>
diff --git a/saga-demo/saga-dubbo-demo/service-api/pom.xml b/saga-demo/saga-dubbo-demo/service-api/pom.xml
index 36b0c58d..a74c31bf 100644
--- a/saga-demo/saga-dubbo-demo/service-api/pom.xml
+++ b/saga-demo/saga-dubbo-demo/service-api/pom.xml
@@ -17,23 +17,23 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga.demo</groupId>
-            <artifactId>service-pub</artifactId>
-            <version>0.2.0-SNAPSHOT</version>
-        </dependency>
-    </dependencies>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga.demo</groupId>
+      <artifactId>service-pub</artifactId>
+      <version>0.2.0-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
 
-    <parent>
-        <artifactId>saga-dubbo-demo</artifactId>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
+  <parent>
+    <artifactId>saga-dubbo-demo</artifactId>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
 
-    <artifactId>service-api</artifactId>
+  <artifactId>service-api</artifactId>
 
 </project>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/service-api/src/main/java/org/apache/servicecomb/saga/demo/dubbo/api/IService.java b/saga-demo/saga-dubbo-demo/service-api/src/main/java/org/apache/servicecomb/saga/demo/dubbo/api/IService.java
index f02ee8d3..523d4abd 100644
--- a/saga-demo/saga-dubbo-demo/service-api/src/main/java/org/apache/servicecomb/saga/demo/dubbo/api/IService.java
+++ b/saga-demo/saga-dubbo-demo/service-api/src/main/java/org/apache/servicecomb/saga/demo/dubbo/api/IService.java
@@ -20,5 +20,6 @@
 
 public interface IService {
   Object run(InvokeContext invokeContext) throws Exception;
+
   void cancelRun(InvokeContext invokeContext);
 }
diff --git a/saga-demo/saga-dubbo-demo/service-pub/pom.xml b/saga-demo/saga-dubbo-demo/service-pub/pom.xml
index 1ca13102..1dff58e5 100644
--- a/saga-demo/saga-dubbo-demo/service-pub/pom.xml
+++ b/saga-demo/saga-dubbo-demo/service-pub/pom.xml
@@ -16,16 +16,16 @@
   ~ limitations under the License.
   -->
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <parent>
-        <artifactId>saga-dubbo-demo</artifactId>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
-    <modelVersion>4.0.0</modelVersion>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>saga-dubbo-demo</artifactId>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
 
-    <artifactId>service-pub</artifactId>
+  <artifactId>service-pub</artifactId>
 
 
 </project>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/AbsService.java b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/AbsService.java
index 16f56089..c2082dec 100644
--- a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/AbsService.java
+++ b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/AbsService.java
@@ -18,22 +18,22 @@
 
 import org.springframework.jdbc.core.JdbcTemplate;
 
-import java.util.Map;
-
 public abstract class AbsService {
 
-    @javax.annotation.Resource(name = "jdbcTemplate")
-    protected JdbcTemplate jdbcTemplate;
+  @javax.annotation.Resource(name = "jdbcTemplate")
+  protected JdbcTemplate jdbcTemplate;
 
-    public abstract String getServiceName();
-    public abstract String getTableName();
+  public abstract String getServiceName();
 
-    protected void doRunBusi() {
-        this.jdbcTemplate.update(String.format("update %s set vstatus=? where service = ?", getTableName()), "run", getServiceName());
-    }
+  public abstract String getTableName();
 
-    protected void doCancelBusi() {
-        this.jdbcTemplate.update(String.format("update %s set vstatus=? where service = ?", getTableName()), "cancel", getServiceName());
-    }
+  protected void doRunBusi() {
+    this.jdbcTemplate
+        .update(String.format("update %s set vstatus=? where service = ?", getTableName()), "run", getServiceName());
+  }
 
+  protected void doCancelBusi() {
+    this.jdbcTemplate
+        .update(String.format("update %s set vstatus=? where service = ?", getTableName()), "cancel", getServiceName());
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/IInvokeCode.java b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/IInvokeCode.java
index b0f60368..96ab819c 100644
--- a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/IInvokeCode.java
+++ b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/IInvokeCode.java
@@ -18,21 +18,21 @@
 
 /**
  * a invoke code describe a test scenario
-* @date 05/05/2018 3:27 PM
-*/
+ * @date 05/05/2018 3:27 PM
+ */
 public interface IInvokeCode {
-     String Ab_description="A->B, success";
-     String Ab = "Ab";
-     String AExceptionWhenAb_description="A->B, A.run exception after A call B.run";
-     String AExceptionWhenAb="AExceptionWhenAb";
-     String BExceptionWhenAb_description="A->B, B.run exception";
-     String BExceptionWhenAb="BExceptionWhenAb";
-     String AbAc_description="A->B, A->C success";
-     String AbAc="AbAc";
-     String CExceptionWhenAbAc_description="A->B,A->C, C.run exception";
-     String CExceptionWhenAbAc="CExceptionWhenAbAc";
-     String AbBc_description="A->B, B->C, success";
-     String AbBc="AbBc";
-     String CExceptionWhenAbBc_description="A->B, B->C, C.run exception";
-     String CExceptionWhenAbBc="CExceptionWhenAbBc";
+  String Ab_description = "A->B, success";
+  String Ab = "Ab";
+  String AExceptionWhenAb_description = "A->B, A.run exception after A call B.run";
+  String AExceptionWhenAb = "AExceptionWhenAb";
+  String BExceptionWhenAb_description = "A->B, B.run exception";
+  String BExceptionWhenAb = "BExceptionWhenAb";
+  String AbAc_description = "A->B, A->C success";
+  String AbAc = "AbAc";
+  String CExceptionWhenAbAc_description = "A->B,A->C, C.run exception";
+  String CExceptionWhenAbAc = "CExceptionWhenAbAc";
+  String AbBc_description = "A->B, B->C, success";
+  String AbBc = "AbBc";
+  String CExceptionWhenAbBc_description = "A->B, B->C, C.run exception";
+  String CExceptionWhenAbBc = "CExceptionWhenAbBc";
 }
diff --git a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/InvokeContext.java b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/InvokeContext.java
index 82254474..513aca35 100644
--- a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/InvokeContext.java
+++ b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/InvokeContext.java
@@ -16,41 +16,40 @@
  */
 package org.apache.servicecomb.saga.demo.dubbo.pub;
 
-public class InvokeContext implements java.io.Serializable{
-
-    private String invokeCode;
-
-    public String getInvokeCode() {
-        return invokeCode;
-    }
-
-    public InvokeContext setInvokeCode(String invokeCode) {
-        this.invokeCode = invokeCode;
-        return this;
-    }
-
-    public boolean isInvokeB(String serviceName) {
-        return "servicea".equals(serviceName) && (IInvokeCode.AExceptionWhenAb.equals(invokeCode)
-                || IInvokeCode.Ab.equals(invokeCode)
-                || IInvokeCode.BExceptionWhenAb.equals(invokeCode)
-                || IInvokeCode.AbAc.equals(invokeCode)
-                || IInvokeCode.CExceptionWhenAbAc.equals(invokeCode)
-                || IInvokeCode.AbBc.equals(invokeCode)
-                || IInvokeCode.CExceptionWhenAbBc.equals(invokeCode));
-    }
-
-    public boolean isInvokeC(String serviceName) {
-        return ("serviceb".equals(serviceName) && IInvokeCode.AbBc.equals(invokeCode))
-                || ("serviceb".equals(serviceName) && IInvokeCode.CExceptionWhenAbBc.equals(invokeCode))
-                || ("servicea".equals(serviceName) && IInvokeCode.AbAc.equals(invokeCode))
-                || ("servicea".equals(serviceName) && IInvokeCode.CExceptionWhenAbAc.equals(invokeCode));
-    }
-
-    public boolean isException(String serviceName) {
-        return ("servicea".equals(serviceName) && IInvokeCode.AExceptionWhenAb.equals(invokeCode))
-               || ("serviceb".equals(serviceName) && IInvokeCode.BExceptionWhenAb.equals(invokeCode))
-                || ("servicec".equals(serviceName) && (IInvokeCode.CExceptionWhenAbAc.equals(invokeCode)
-                || IInvokeCode.CExceptionWhenAbBc.equals(invokeCode)));
-    }
-
+public class InvokeContext implements java.io.Serializable {
+
+  private String invokeCode;
+
+  public String getInvokeCode() {
+    return invokeCode;
+  }
+
+  public InvokeContext setInvokeCode(String invokeCode) {
+    this.invokeCode = invokeCode;
+    return this;
+  }
+
+  public boolean isInvokeB(String serviceName) {
+    return "servicea".equals(serviceName) && (IInvokeCode.AExceptionWhenAb.equals(invokeCode)
+        || IInvokeCode.Ab.equals(invokeCode)
+        || IInvokeCode.BExceptionWhenAb.equals(invokeCode)
+        || IInvokeCode.AbAc.equals(invokeCode)
+        || IInvokeCode.CExceptionWhenAbAc.equals(invokeCode)
+        || IInvokeCode.AbBc.equals(invokeCode)
+        || IInvokeCode.CExceptionWhenAbBc.equals(invokeCode));
+  }
+
+  public boolean isInvokeC(String serviceName) {
+    return ("serviceb".equals(serviceName) && IInvokeCode.AbBc.equals(invokeCode))
+        || ("serviceb".equals(serviceName) && IInvokeCode.CExceptionWhenAbBc.equals(invokeCode))
+        || ("servicea".equals(serviceName) && IInvokeCode.AbAc.equals(invokeCode))
+        || ("servicea".equals(serviceName) && IInvokeCode.CExceptionWhenAbAc.equals(invokeCode));
+  }
+
+  public boolean isException(String serviceName) {
+    return ("servicea".equals(serviceName) && IInvokeCode.AExceptionWhenAb.equals(invokeCode))
+        || ("serviceb".equals(serviceName) && IInvokeCode.BExceptionWhenAb.equals(invokeCode))
+        || ("servicec".equals(serviceName) && (IInvokeCode.CExceptionWhenAbAc.equals(invokeCode)
+        || IInvokeCode.CExceptionWhenAbBc.equals(invokeCode)));
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/ServiceVO.java b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/ServiceVO.java
index ff53b787..bae33718 100644
--- a/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/ServiceVO.java
+++ b/saga-demo/saga-dubbo-demo/service-pub/src/main/java/org/apache/servicecomb/saga/demo/dubbo/pub/ServiceVO.java
@@ -18,31 +18,33 @@
 
 public class ServiceVO {
 
-    private String id;
-    private String service;
-    private String vstatus;
+  private String id;
 
-    public String getId() {
-        return id;
-    }
+  private String service;
 
-    public void setId(String id) {
-        this.id = id;
-    }
+  private String vstatus;
 
-    public String getService() {
-        return service;
-    }
+  public String getId() {
+    return id;
+  }
 
-    public void setService(String service) {
-        this.service = service;
-    }
+  public void setId(String id) {
+    this.id = id;
+  }
 
-    public String getVstatus() {
-        return vstatus;
-    }
+  public String getService() {
+    return service;
+  }
 
-    public void setVstatus(String vstatus) {
-        this.vstatus = vstatus;
-    }
+  public void setService(String service) {
+    this.service = service;
+  }
+
+  public String getVstatus() {
+    return vstatus;
+  }
+
+  public void setVstatus(String vstatus) {
+    this.vstatus = vstatus;
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/servicea/pom.xml b/saga-demo/saga-dubbo-demo/servicea/pom.xml
index 33102df7..025bdbd4 100644
--- a/saga-demo/saga-dubbo-demo/servicea/pom.xml
+++ b/saga-demo/saga-dubbo-demo/servicea/pom.xml
@@ -17,72 +17,72 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga.demo</groupId>
-            <artifactId>service-api</artifactId>
-            <version>${saga.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga.demo</groupId>
-            <artifactId>service-pub</artifactId>
-            <version>${saga.version}</version>
-        </dependency>
-    </dependencies>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga.demo</groupId>
+      <artifactId>service-api</artifactId>
+      <version>${saga.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga.demo</groupId>
+      <artifactId>service-pub</artifactId>
+      <version>${saga.version}</version>
+    </dependency>
+  </dependencies>
 
-    <parent>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <artifactId>saga-dubbo-demo</artifactId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
+  <parent>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <artifactId>saga-dubbo-demo</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
 
-    <artifactId>servicea</artifactId>
+  <artifactId>servicea</artifactId>
 
-    <build>
+  <build>
+    <plugins>
+      <!-- mixin plugin configurations declared in another pom,
+      just like importing dependencies managed in another pom -->
+      <plugin>
+        <groupId>com.github.odavid.maven.plugins</groupId>
+        <artifactId>mixin-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>docker</id>
+      <build>
         <plugins>
-            <!-- mixin plugin configurations declared in another pom,
-            just like importing dependencies managed in another pom -->
-            <plugin>
-                <groupId>com.github.odavid.maven.plugins</groupId>
-                <artifactId>mixin-maven-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
+          <plugin>
+            <groupId>io.fabric8</groupId>
+            <artifactId>docker-maven-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.commonjava.maven.plugins</groupId>
+            <artifactId>directory-maven-plugin</artifactId>
+          </plugin>
         </plugins>
-    </build>
-
-    <profiles>
-        <profile>
-            <id>docker</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>io.fabric8</groupId>
-                        <artifactId>docker-maven-plugin</artifactId>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.commonjava.maven.plugins</groupId>
-                        <artifactId>directory-maven-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>demo</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-dependency-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
+      </build>
+    </profile>
+    <profile>
+      <id>demo</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-dependency-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 
 </project>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ApplicationA.java b/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ApplicationA.java
index ace9358e..ae715a67 100644
--- a/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ApplicationA.java
+++ b/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ApplicationA.java
@@ -15,10 +15,10 @@
  * limitations under the License.
  */
 package org.apache.servicecomb.saga.demo.dubbo.servicea;
+
 import org.apache.servicecomb.saga.omega.spring.EnableOmega;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.ImportResource;
 
 @SpringBootApplication
diff --git a/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ServiceA.java b/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ServiceA.java
index dad5259f..0bd5f7bc 100644
--- a/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ServiceA.java
+++ b/saga-demo/saga-dubbo-demo/servicea/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicea/ServiceA.java
@@ -16,6 +16,8 @@
  */
 package org.apache.servicecomb.saga.demo.dubbo.servicea;
 
+import java.lang.invoke.MethodHandles;
+
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceA;
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceB;
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceC;
@@ -28,51 +30,48 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.lang.invoke.MethodHandles;
-
 public class ServiceA extends AbsService implements IServiceA {
 
-    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+  private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-    @Autowired
-    private IServiceB serviceB;
+  @Autowired
+  private IServiceB serviceB;
 
-    @Autowired
-    private IServiceC serviceC;
+  @Autowired
+  private IServiceC serviceC;
 
-    @Override
-    public String getServiceName() {
-        return "servicea";
-    }
+  @Override
+  public String getServiceName() {
+    return "servicea";
+  }
 
-    @Override
-    public String getTableName() {
-        return "testa";
-    }
+  @Override
+  public String getTableName() {
+    return "testa";
+  }
 
-    @Override
-    @SagaStart
-    @Compensable( compensationMethod="cancelRun")
-    @Transactional(rollbackFor = Exception.class)
-    public Object run(InvokeContext invokeContext) throws Exception {
-        LOG.info("A.run called");
-        doRunBusi();
-        if(invokeContext.isInvokeB(getServiceName())){
-            serviceB.run(invokeContext);
-        }
-        if(invokeContext.isInvokeC(getServiceName())){
-            serviceC.run(invokeContext);
-        }
-        if(invokeContext.isException(getServiceName()) ){
-            LOG.info("A.run exception");
-            throw new Exception("A.run exception");
-        }
-        return null;
+  @Override
+  @SagaStart
+  @Compensable(compensationMethod = "cancelRun")
+  @Transactional(rollbackFor = Exception.class)
+  public Object run(InvokeContext invokeContext) throws Exception {
+    LOG.info("A.run called");
+    doRunBusi();
+    if (invokeContext.isInvokeB(getServiceName())) {
+      serviceB.run(invokeContext);
     }
-
-    public void cancelRun(InvokeContext invokeContext){
-        LOG.info("A.cancel called");
-        doCancelBusi();
+    if (invokeContext.isInvokeC(getServiceName())) {
+      serviceC.run(invokeContext);
+    }
+    if (invokeContext.isException(getServiceName())) {
+      LOG.info("A.run exception");
+      throw new Exception("A.run exception");
     }
+    return null;
+  }
 
+  public void cancelRun(InvokeContext invokeContext) {
+    LOG.info("A.cancel called");
+    doCancelBusi();
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/dubbo-context.xml b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/dubbo-context.xml
index 1c73e907..16a5b63f 100644
--- a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/dubbo-context.xml
+++ b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/dubbo-context.xml
@@ -16,16 +16,16 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
-    <dubbo:application name="dubbo-servicea"/>
-    <dubbo:consumer check="false" timeout="10000" />
-    <!--localhost:2181-->
-    <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
-    <dubbo:protocol name="dubbo" port="20881"/>
-    <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceA" ref="servicea"/>
-    <bean id="servicea" class="org.apache.servicecomb.saga.demo.dubbo.servicea.ServiceA"/>
-    <dubbo:reference id="serviceb" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceB"/>
-    <dubbo:reference id="servicec" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC"/>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
+  <dubbo:application name="dubbo-servicea"/>
+  <dubbo:consumer check="false" timeout="10000"/>
+  <!--localhost:2181-->
+  <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
+  <dubbo:protocol name="dubbo" port="20881"/>
+  <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceA" ref="servicea"/>
+  <bean id="servicea" class="org.apache.servicecomb.saga.demo.dubbo.servicea.ServiceA"/>
+  <dubbo:reference id="serviceb" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceB"/>
+  <dubbo:reference id="servicec" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC"/>
 </beans>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/jdbc.xml b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/jdbc.xml
index 219e96a4..a8d9247b 100644
--- a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/jdbc.xml
+++ b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/jdbc.xml
@@ -16,9 +16,9 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	   xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
-	   xmlns:tx="http://www.springframework.org/schema/tx"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans
+  xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
+  xmlns:tx="http://www.springframework.org/schema/tx"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-3.1.xsd
@@ -27,8 +27,8 @@
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
 
-	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
-		<property name="dataSource" ref="dataSource" />
-	</bean>
+  <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
+    <property name="dataSource" ref="dataSource"/>
+  </bean>
 
 </beans>
diff --git a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/static/index.html b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/static/index.html
index f366003d..695193fd 100644
--- a/saga-demo/saga-dubbo-demo/servicea/src/main/resources/static/index.html
+++ b/saga-demo/saga-dubbo-demo/servicea/src/main/resources/static/index.html
@@ -17,26 +17,29 @@
 <!DOCTYPE html>
 <html>
 <head>
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta charset="utf-8">
-    <title>saga-dubbo-demo</title>
-    <meta name="description" content="">
-    <meta name="author" content="">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="">
-    <!--[if lt IE 9]>
-    <script src="//cdn.jsdelivr.net/html5shiv/3.7.2/html5shiv.min.js"></script>
-    <script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.min.js"></script>
-    <![endif]-->
-    <link rel="shortcut icon" href="">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta charset="utf-8">
+  <title>saga-dubbo-demo</title>
+  <meta name="description" content="">
+  <meta name="author" content="">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="">
+  <!--[if lt IE 9]>
+  <script src="//cdn.jsdelivr.net/html5shiv/3.7.2/html5shiv.min.js"></script>
+  <script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.min.js"></script>
+  <![endif]-->
+  <link rel="shortcut icon" href="">
 </head>
 <body>
-<p>1.<a href="/serviceInvoke/Ab" target="_blank">[A.run->B.run, success]</a> </p>
-<p>2.<a href="/serviceInvoke/AExceptionWhenAb" target="_blank">[A.run(x)->B.run, A.run exception after call B.run]</a> </p>
-<p>3.<a href="/serviceInvoke/BExceptionWhenAb" target="_blank">[A.run->B.run(x), B.run exception]</a> </p>
-<p>4.<a href="/serviceInvoke/AbAc" target="_blank">[A.run->B.run, A.run->C.run, success]</a> </p>
-<p>5.<a href="/serviceInvoke/CExceptionWhenAbAc" target="_blank">[A.run->B.run, A.run->C.run(x), C.run exception]</a> </p>
+<p>1.<a href="/serviceInvoke/Ab" target="_blank">[A.run->B.run, success]</a></p>
+<p>2.<a href="/serviceInvoke/AExceptionWhenAb" target="_blank">[A.run(x)->B.run, A.run exception after call B.run]</a>
+</p>
+<p>3.<a href="/serviceInvoke/BExceptionWhenAb" target="_blank">[A.run->B.run(x), B.run exception]</a></p>
+<p>4.<a href="/serviceInvoke/AbAc" target="_blank">[A.run->B.run, A.run->C.run, success]</a></p>
+<p>5.<a href="/serviceInvoke/CExceptionWhenAbAc" target="_blank">[A.run->B.run, A.run->C.run(x), C.run exception]</a>
+</p>
 <p>6.<a href="/serviceInvoke/AbBc" target="_blank">[A.run->B.run, B.run->C.run, success]</a></p>
-<p>7.<a href="/serviceInvoke/CExceptionWhenAbBc" target="_blank">[A.run->B.run, B.run->C.run(x), C.run exception]</a> </p>
+<p>7.<a href="/serviceInvoke/CExceptionWhenAbBc" target="_blank">[A.run->B.run, B.run->C.run(x), C.run exception]</a>
+</p>
 </body>
 </html>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/serviceb/pom.xml b/saga-demo/saga-dubbo-demo/serviceb/pom.xml
index 24712696..c5d736b9 100644
--- a/saga-demo/saga-dubbo-demo/serviceb/pom.xml
+++ b/saga-demo/saga-dubbo-demo/serviceb/pom.xml
@@ -17,68 +17,68 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga.demo</groupId>
-            <artifactId>service-api</artifactId>
-            <version>0.2.0-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
-    </dependencies>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga.demo</groupId>
+      <artifactId>service-api</artifactId>
+      <version>0.2.0-SNAPSHOT</version>
+      <scope>compile</scope>
+    </dependency>
+  </dependencies>
 
-    <parent>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <artifactId>saga-dubbo-demo</artifactId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
+  <parent>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <artifactId>saga-dubbo-demo</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
 
-    <artifactId>serviceb</artifactId>
+  <artifactId>serviceb</artifactId>
 
-    <build>
+  <build>
+    <plugins>
+      <!-- mixin plugin configurations declared in another pom,
+      just like importing dependencies managed in another pom -->
+      <plugin>
+        <groupId>com.github.odavid.maven.plugins</groupId>
+        <artifactId>mixin-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>docker</id>
+      <build>
         <plugins>
-            <!-- mixin plugin configurations declared in another pom,
-            just like importing dependencies managed in another pom -->
-            <plugin>
-                <groupId>com.github.odavid.maven.plugins</groupId>
-                <artifactId>mixin-maven-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
+          <plugin>
+            <groupId>io.fabric8</groupId>
+            <artifactId>docker-maven-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.commonjava.maven.plugins</groupId>
+            <artifactId>directory-maven-plugin</artifactId>
+          </plugin>
         </plugins>
-    </build>
-
-    <profiles>
-        <profile>
-            <id>docker</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>io.fabric8</groupId>
-                        <artifactId>docker-maven-plugin</artifactId>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.commonjava.maven.plugins</groupId>
-                        <artifactId>directory-maven-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>demo</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-dependency-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
+      </build>
+    </profile>
+    <profile>
+      <id>demo</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-dependency-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 
 </project>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/serviceb/src/main/java/org/apache/servicecomb/saga/demo/dubbo/serviceb/ServiceB.java b/saga-demo/saga-dubbo-demo/serviceb/src/main/java/org/apache/servicecomb/saga/demo/dubbo/serviceb/ServiceB.java
index 0c7890f8..01cfb894 100644
--- a/saga-demo/saga-dubbo-demo/serviceb/src/main/java/org/apache/servicecomb/saga/demo/dubbo/serviceb/ServiceB.java
+++ b/saga-demo/saga-dubbo-demo/serviceb/src/main/java/org/apache/servicecomb/saga/demo/dubbo/serviceb/ServiceB.java
@@ -16,6 +16,8 @@
  */
 package org.apache.servicecomb.saga.demo.dubbo.serviceb;
 
+import java.lang.invoke.MethodHandles;
+
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceB;
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceC;
 import org.apache.servicecomb.saga.demo.dubbo.pub.AbsService;
@@ -26,44 +28,41 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.lang.invoke.MethodHandles;
-
 public class ServiceB extends AbsService implements IServiceB {
 
-    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+  private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-    @Autowired
-    private IServiceC serviceC;
+  @Autowired
+  private IServiceC serviceC;
 
-    @Override
-    public String getServiceName() {
-        return "serviceb";
-    }
+  @Override
+  public String getServiceName() {
+    return "serviceb";
+  }
 
-    @Override
-    public String getTableName() {
-        return "testb";
-    }
-
-    @Override
-    @Compensable( compensationMethod="cancelRun")
-    @Transactional(rollbackFor = Exception.class)
-    public Object run(InvokeContext invokeContext) throws Exception {
-        LOG.info("B.run called");
-       doRunBusi();
-       if(invokeContext.isInvokeC(getServiceName())){
-           serviceC.run(invokeContext);
-       }
-        if(invokeContext.isException(getServiceName())){
-            throw new Exception("B.run exception");
-        }
+  @Override
+  public String getTableName() {
+    return "testb";
+  }
 
-        return null;
+  @Override
+  @Compensable(compensationMethod = "cancelRun")
+  @Transactional(rollbackFor = Exception.class)
+  public Object run(InvokeContext invokeContext) throws Exception {
+    LOG.info("B.run called");
+    doRunBusi();
+    if (invokeContext.isInvokeC(getServiceName())) {
+      serviceC.run(invokeContext);
     }
-
-    public void cancelRun(InvokeContext invokeContext){
-        LOG.info("B.cancel called");
-        doCancelBusi();
+    if (invokeContext.isException(getServiceName())) {
+      throw new Exception("B.run exception");
     }
 
+    return null;
+  }
+
+  public void cancelRun(InvokeContext invokeContext) {
+    LOG.info("B.cancel called");
+    doCancelBusi();
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/dubbo-context.xml b/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/dubbo-context.xml
index 519900ef..43a629ce 100644
--- a/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/dubbo-context.xml
+++ b/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/dubbo-context.xml
@@ -16,15 +16,15 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
-    <dubbo:application name="dubbo-serviceb"/>
-    <dubbo:consumer check="false" timeout="10000" />
-    <!--localhost:2181-->
-    <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
-    <dubbo:protocol name="dubbo" port="20882"/>
-    <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceB" ref="serviceb"/>
-    <bean id="serviceb" class="org.apache.servicecomb.saga.demo.dubbo.serviceb.ServiceB"/>
-    <dubbo:reference id="servicec" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC"/>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
+  <dubbo:application name="dubbo-serviceb"/>
+  <dubbo:consumer check="false" timeout="10000"/>
+  <!--localhost:2181-->
+  <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
+  <dubbo:protocol name="dubbo" port="20882"/>
+  <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceB" ref="serviceb"/>
+  <bean id="serviceb" class="org.apache.servicecomb.saga.demo.dubbo.serviceb.ServiceB"/>
+  <dubbo:reference id="servicec" interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC"/>
 </beans>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/jdbc.xml b/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/jdbc.xml
index 219e96a4..a8d9247b 100644
--- a/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/jdbc.xml
+++ b/saga-demo/saga-dubbo-demo/serviceb/src/main/resources/jdbc.xml
@@ -16,9 +16,9 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	   xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
-	   xmlns:tx="http://www.springframework.org/schema/tx"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans
+  xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
+  xmlns:tx="http://www.springframework.org/schema/tx"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-3.1.xsd
@@ -27,8 +27,8 @@
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
 
-	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
-		<property name="dataSource" ref="dataSource" />
-	</bean>
+  <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
+    <property name="dataSource" ref="dataSource"/>
+  </bean>
 
 </beans>
diff --git a/saga-demo/saga-dubbo-demo/servicec/pom.xml b/saga-demo/saga-dubbo-demo/servicec/pom.xml
index f15fe2ae..d1eb1d4e 100644
--- a/saga-demo/saga-dubbo-demo/servicec/pom.xml
+++ b/saga-demo/saga-dubbo-demo/servicec/pom.xml
@@ -17,68 +17,68 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.servicecomb.saga.demo</groupId>
-            <artifactId>service-api</artifactId>
-            <version>0.2.0-SNAPSHOT</version>
-            <scope>compile</scope>
-        </dependency>
-    </dependencies>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.servicecomb.saga.demo</groupId>
+      <artifactId>service-api</artifactId>
+      <version>0.2.0-SNAPSHOT</version>
+      <scope>compile</scope>
+    </dependency>
+  </dependencies>
 
-    <parent>
-        <groupId>org.apache.servicecomb.saga.demo</groupId>
-        <artifactId>saga-dubbo-demo</artifactId>
-        <version>0.2.0-SNAPSHOT</version>
-    </parent>
+  <parent>
+    <groupId>org.apache.servicecomb.saga.demo</groupId>
+    <artifactId>saga-dubbo-demo</artifactId>
+    <version>0.2.0-SNAPSHOT</version>
+  </parent>
 
-    <artifactId>servicec</artifactId>
+  <artifactId>servicec</artifactId>
 
-    <build>
+  <build>
+    <plugins>
+      <!-- mixin plugin configurations declared in another pom,
+      just like importing dependencies managed in another pom -->
+      <plugin>
+        <groupId>com.github.odavid.maven.plugins</groupId>
+        <artifactId>mixin-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>docker</id>
+      <build>
         <plugins>
-            <!-- mixin plugin configurations declared in another pom,
-            just like importing dependencies managed in another pom -->
-            <plugin>
-                <groupId>com.github.odavid.maven.plugins</groupId>
-                <artifactId>mixin-maven-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
+          <plugin>
+            <groupId>io.fabric8</groupId>
+            <artifactId>docker-maven-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.commonjava.maven.plugins</groupId>
+            <artifactId>directory-maven-plugin</artifactId>
+          </plugin>
         </plugins>
-    </build>
-
-    <profiles>
-        <profile>
-            <id>docker</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>io.fabric8</groupId>
-                        <artifactId>docker-maven-plugin</artifactId>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.commonjava.maven.plugins</groupId>
-                        <artifactId>directory-maven-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>demo</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-dependency-plugin</artifactId>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
+      </build>
+    </profile>
+    <profile>
+      <id>demo</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-dependency-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
 
 </project>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ApplicationC.java b/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ApplicationC.java
index 4fdfe25b..5b3d7c70 100644
--- a/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ApplicationC.java
+++ b/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ApplicationC.java
@@ -15,10 +15,10 @@
  * limitations under the License.
  */
 package org.apache.servicecomb.saga.demo.dubbo.servicec;
+
 import org.apache.servicecomb.saga.omega.spring.EnableOmega;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.ImportResource;
 
 @SpringBootApplication
diff --git a/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ServiceC.java b/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ServiceC.java
index 1f8d63e4..a2abd2ea 100644
--- a/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ServiceC.java
+++ b/saga-demo/saga-dubbo-demo/servicec/src/main/java/org/apache/servicecomb/saga/demo/dubbo/servicec/ServiceC.java
@@ -16,6 +16,8 @@
  */
 package org.apache.servicecomb.saga.demo.dubbo.servicec;
 
+import java.lang.invoke.MethodHandles;
+
 import org.apache.servicecomb.saga.demo.dubbo.api.IServiceC;
 import org.apache.servicecomb.saga.demo.dubbo.pub.AbsService;
 import org.apache.servicecomb.saga.demo.dubbo.pub.InvokeContext;
@@ -24,38 +26,35 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.lang.invoke.MethodHandles;
-
 public class ServiceC extends AbsService implements IServiceC {
 
-    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
-
-    @Override
-    public String getServiceName() {
-        return "servicec";
-    }
-
-    @Override
-    public String getTableName() {
-        return "testc";
-    }
-
-    @Override
-    @Compensable(compensationMethod="cancelRun")
-    @Transactional(rollbackFor = Exception.class)
-    public Object run(InvokeContext invokeContext) throws Exception {
-        LOG.info("C.run called");
-        doRunBusi();
-        if(invokeContext.isException(getServiceName()) ){
-            LOG.info("C.run exception");
-            throw new Exception("C.run exception");
-        }
-        return null;
-    }
-
-    public void cancelRun(InvokeContext invokeContext){
-        LOG.info("C.cancel called");
-        doCancelBusi();
+  private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+  @Override
+  public String getServiceName() {
+    return "servicec";
+  }
+
+  @Override
+  public String getTableName() {
+    return "testc";
+  }
+
+  @Override
+  @Compensable(compensationMethod = "cancelRun")
+  @Transactional(rollbackFor = Exception.class)
+  public Object run(InvokeContext invokeContext) throws Exception {
+    LOG.info("C.run called");
+    doRunBusi();
+    if (invokeContext.isException(getServiceName())) {
+      LOG.info("C.run exception");
+      throw new Exception("C.run exception");
     }
+    return null;
+  }
 
+  public void cancelRun(InvokeContext invokeContext) {
+    LOG.info("C.cancel called");
+    doCancelBusi();
+  }
 }
diff --git a/saga-demo/saga-dubbo-demo/servicec/src/main/resources/dubbo-context.xml b/saga-demo/saga-dubbo-demo/servicec/src/main/resources/dubbo-context.xml
index b37d8a4d..1eb1ffca 100644
--- a/saga-demo/saga-dubbo-demo/servicec/src/main/resources/dubbo-context.xml
+++ b/saga-demo/saga-dubbo-demo/servicec/src/main/resources/dubbo-context.xml
@@ -16,13 +16,13 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
-    <dubbo:application name="dubbo-servicec"/>
-    <!--localhost:2181-->
-    <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
-    <dubbo:protocol name="dubbo" port="20883"/>
-    <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC" ref="servicec"/>
-    <bean id="servicec" class="org.apache.servicecomb.saga.demo.dubbo.servicec.ServiceC"/>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
+  <dubbo:application name="dubbo-servicec"/>
+  <!--localhost:2181-->
+  <dubbo:registry address="zookeeper://${zookeeper.url}?client=zkclient"/>
+  <dubbo:protocol name="dubbo" port="20883"/>
+  <dubbo:service interface="org.apache.servicecomb.saga.demo.dubbo.api.IServiceC" ref="servicec"/>
+  <bean id="servicec" class="org.apache.servicecomb.saga.demo.dubbo.servicec.ServiceC"/>
 </beans>
\ No newline at end of file
diff --git a/saga-demo/saga-dubbo-demo/servicec/src/main/resources/jdbc.xml b/saga-demo/saga-dubbo-demo/servicec/src/main/resources/jdbc.xml
index 219e96a4..a8d9247b 100644
--- a/saga-demo/saga-dubbo-demo/servicec/src/main/resources/jdbc.xml
+++ b/saga-demo/saga-dubbo-demo/servicec/src/main/resources/jdbc.xml
@@ -16,9 +16,9 @@
   ~ limitations under the License.
   -->
 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	   xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
-	   xmlns:tx="http://www.springframework.org/schema/tx"
-	   xsi:schemaLocation="http://www.springframework.org/schema/beans
+  xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop"
+  xmlns:tx="http://www.springframework.org/schema/tx"
+  xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-3.1.xsd
@@ -27,8 +27,8 @@
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
 
-	<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
-		<property name="dataSource" ref="dataSource" />
-	</bean>
+  <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
+    <property name="dataSource" ref="dataSource"/>
+  </bean>
 
 </beans>
diff --git a/saga-demo/saga-spring-cloud-demo/pom.xml b/saga-demo/saga-spring-cloud-demo/pom.xml
index b5076181..03b2f11f 100644
--- a/saga-demo/saga-spring-cloud-demo/pom.xml
+++ b/saga-demo/saga-spring-cloud-demo/pom.xml
@@ -25,7 +25,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>booking</artifactId>
-  <name>Saga::Demo::Booking</name>
+  <name>Saga::Demo::Spring-Cloud-Demo</name>
   <packaging>pom</packaging>
 
   <modules>


 

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