SCB-1646 Rename @Compensable property retries and timeout with the "forward" prefix
diff --git a/integration-tests/explicit-transaction-context-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/explicitcontext/GreetingService.java b/integration-tests/explicit-transaction-context-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/explicitcontext/GreetingService.java
index c2dd6c5..782412f 100644
--- a/integration-tests/explicit-transaction-context-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/explicitcontext/GreetingService.java
+++ b/integration-tests/explicit-transaction-context-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/explicitcontext/GreetingService.java
@@ -63,7 +63,7 @@
     return appendMessage("My bad, please take the window instead, " + name);
   }
 
-  @Compensable(retries = MAX_COUNT, compensationMethod = "close")
+  @Compensable(forwardRetries = MAX_COUNT, compensationMethod = "close")
   String open(String name, int retries, TransactionContext transactionContext) {
     if (failedCount < retries) {
       failedCount += 1;
diff --git a/integration-tests/pack-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/resttemplate/GreetingService.java b/integration-tests/pack-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/resttemplate/GreetingService.java
index af8f5ff..e3758bb 100644
--- a/integration-tests/pack-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/resttemplate/GreetingService.java
+++ b/integration-tests/pack-tests/src/test/java/org/apache/servicecomb/pack/integration/tests/resttemplate/GreetingService.java
@@ -62,7 +62,7 @@
     return appendMessage("My bad, please take the window instead, " + name);
   }
 
-  @Compensable(retries = MAX_COUNT, compensationMethod = "close")
+  @Compensable(forwardRetries = MAX_COUNT, compensationMethod = "close")
   String open(String name, int retries) {
     if (failedCount < retries) {
       failedCount += 1;
diff --git a/omega/omega-spring-tx/src/main/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableMethodCheckingCallback.java b/omega/omega-spring-tx/src/main/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableMethodCheckingCallback.java
index 07d8eb8..65a5d9d 100644
--- a/omega/omega-spring-tx/src/main/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableMethodCheckingCallback.java
+++ b/omega/omega-spring-tx/src/main/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableMethodCheckingCallback.java
@@ -35,8 +35,8 @@
     Compensable compensable = method.getAnnotation(Compensable.class);
     String compensationMethod = compensable.compensationMethod();
     // we don't support the retries number below -1.
-    if (compensable.retries() < -1) {
-      throw new IllegalArgumentException(String.format("Compensable %s of method %s, the retries should not below -1.", compensable, method.getName()));
+    if (compensable.forwardRetries() < -1) {
+      throw new IllegalArgumentException(String.format("Compensable %s of method %s, the forward retries should not below -1.", compensable, method.getName()));
     }
     loadMethodContext(method, compensationMethod);
   }
diff --git a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableAnnotationCheckingTest.java b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableAnnotationCheckingTest.java
index 4840201..cc2e629 100644
--- a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableAnnotationCheckingTest.java
+++ b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/CompensableAnnotationCheckingTest.java
@@ -51,7 +51,7 @@
         expectFailing(BeanCreationException.class);
       }
     } catch (BeanCreationException e) {
-      assertThat(e.getCause().getMessage(), endsWith("the retries should not below -1."));
+      assertThat(e.getCause().getMessage(), endsWith("the forward retries should not below -1."));
     }
   }
 
diff --git a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/MisconfiguredRetriesService.java b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/MisconfiguredRetriesService.java
index 0c90567..f95d99f 100644
--- a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/MisconfiguredRetriesService.java
+++ b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/MisconfiguredRetriesService.java
@@ -25,7 +25,7 @@
 @Component
 class MisconfiguredRetriesService {
 
-  @Compensable(retries = -2)
+  @Compensable(forwardRetries = -2)
   void doSomething() {
   }
 }
diff --git a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/TransactionalUserService.java b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/TransactionalUserService.java
index bc7bcc9..08030a0 100644
--- a/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/TransactionalUserService.java
+++ b/omega/omega-spring-tx/src/test/java/org/apache/servicecomb/pack/omega/transaction/spring/TransactionalUserService.java
@@ -51,7 +51,7 @@
     userRepository.delete(user);
   }
 
-  @Compensable(retries = 2, compensationMethod = "delete")
+  @Compensable(forwardRetries = 2, compensationMethod = "delete")
   public User add(User user, int count) {
     if (this.count < count) {
       this.count += 1;
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/AbstractRecoveryPolicy.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/AbstractRecoveryPolicy.java
index 6e86d72..d38dec8 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/AbstractRecoveryPolicy.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/AbstractRecoveryPolicy.java
@@ -33,7 +33,7 @@
       CompensableInterceptor interceptor, OmegaContext context, String parentTxId, int retries)
       throws Throwable {
     Object result;
-    if(compensable.timeout()>0){
+    if(compensable.forwardTimeout()>0){
       RecoveryPolicyTimeoutWrapper wrapper = new RecoveryPolicyTimeoutWrapper(this);
       result = wrapper.applyTo(joinPoint, compensable, interceptor, context, parentTxId, retries);
     } else {
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecovery.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecovery.java
index 158901c..3418f3a 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecovery.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecovery.java
@@ -56,7 +56,7 @@
 
     String retrySignature = (retries != 0 || compensationSignature.isEmpty()) ? method.toString() : "";
 
-    AlphaResponse response = interceptor.preIntercept(parentTxId, compensationSignature, compensable.timeout(),
+    AlphaResponse response = interceptor.preIntercept(parentTxId, compensationSignature, compensable.forwardTimeout(),
         retrySignature, retries, joinPoint.getArgs());
     if (response.aborted()) {
       String abortedLocalTxId = context.localTxId();
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecovery.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecovery.java
index 51a32fe..a514eef 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecovery.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecovery.java
@@ -30,14 +30,14 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * ForwardRecovery is used to execute business logic with the given retries times.
- * If retries is above 0, it will retry the given times at most.
- * If retries == -1, it will retry forever until interrupted.
+ * ForwardRecovery is used to execute business logic with the given forwardRetries times.
+ * If forwardRetries is above 0, it will retry the given times at most.
+ * If forwardRetries == -1, it will retry forever until interrupted.
  */
 public class ForwardRecovery extends DefaultRecovery {
   private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-  // TODO: 2018/03/10 we do not support retry with timeout yet
+  // TODO: 2018/03/10 we do not support retry with forward timeout yet
   @Override
   public Object applyTo(ProceedingJoinPoint joinPoint, Compensable compensable, CompensableInterceptor interceptor,
       OmegaContext context, String parentTxId, int retries) throws Throwable {
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspect.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspect.java
index d133cac..826480d 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspect.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspect.java
@@ -63,7 +63,7 @@
     context.newLocalTxId();
     LOG.debug("Updated context {} for compensable method {} ", context, method.toString());
 
-    int retries = compensable.retries();
+    int retries = compensable.forwardRetries();
     RecoveryPolicy recoveryPolicy = RecoveryPolicyFactory.getRecoveryPolicy(retries);
     try {
       return recoveryPolicy.apply(joinPoint, compensable, interceptor, context, localTxId, retries);
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/annotations/Compensable.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/annotations/Compensable.java
index 9186639..8ed5081 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/annotations/Compensable.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/annotations/Compensable.java
@@ -39,15 +39,15 @@
 public @interface Compensable {
 
   /**
-   * The retires number of the compensable method.
+   * The retires number of the forward compensable method.
    * Default value is 0, which means never retry it
    * value is -1, which means retry it until succeed
    * value &gt; 0, which means the retry number
    * value &lt; -1, an IllegalArgumentException will be thrown
    *
-   * @return the retries number
+   * @return the forward retries number
    */
-  int retries() default 0;
+  int forwardRetries() default 0;
 
   /**
    * Compensation method name.<br>
@@ -66,11 +66,11 @@
   int retryDelayInMilliseconds() default 0;
 
   /**
-   * <code>@Compensable</code> method timeout, in seconds. <br>
+   * <code>@Compensable</code> forward compensable method timeout, in seconds. <br>
    * Default value is 0, which means never timeout.
    *
-   * @return the timeout value
+   * @return the forward timeout value
    */
-  int timeout() default 0;
+  int forwardTimeout() default 0;
 
 }
diff --git a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/wrapper/RecoveryPolicyTimeoutWrapper.java b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/wrapper/RecoveryPolicyTimeoutWrapper.java
index 894d981..5d8c9c3 100644
--- a/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/wrapper/RecoveryPolicyTimeoutWrapper.java
+++ b/omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/wrapper/RecoveryPolicyTimeoutWrapper.java
@@ -28,8 +28,8 @@
 
 /**
  * RecoveryPolicy Wrapper
- * 1.Use this wrapper to send a request if the @Compensable timeout>0
- * 2.Terminate thread execution if execution time is greater than the timeout of @Compensable
+ * 1.Use this wrapper to send a request if the @Compensable forwardTimeout>0
+ * 2.Terminate thread execution if execution time is greater than the forwardTimeout of @Compensable
  *
  * Exception
  * 1.If the interrupt succeeds, a TransactionTimeoutException is thrown and the local transaction is rollback
@@ -51,7 +51,7 @@
   public Object applyTo(ProceedingJoinPoint joinPoint, Compensable compensable,
       CompensableInterceptor interceptor, OmegaContext context, String parentTxId, int retries)
       throws Throwable {
-    final TimeoutProb timeoutProb = TimeoutProbManager.getInstance().addTimeoutProb(compensable.timeout());
+    final TimeoutProb timeoutProb = TimeoutProbManager.getInstance().addTimeoutProb(compensable.forwardTimeout());
     Object output;
     try {
       output = this.recoveryPolicy
diff --git a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecoveryTest.java b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecoveryTest.java
index 6711323..746d696 100644
--- a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecoveryTest.java
+++ b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/DefaultRecoveryTest.java
@@ -113,7 +113,7 @@
 
     when(methodSignature.getMethod()).thenReturn(this.getClass().getDeclaredMethod("doNothing"));
     when(compensable.compensationMethod()).thenReturn("doNothing");
-    when(compensable.retries()).thenReturn(0);
+    when(compensable.forwardRetries()).thenReturn(0);
 
     omegaContext.setGlobalTxId(globalTxId);
     omegaContext.setLocalTxId(localTxId);
@@ -191,7 +191,7 @@
   @Test
   public void recordRetryMethodWhenRetriesIsSet() throws Throwable {
     int retries = new Random().nextInt(Integer.MAX_VALUE - 1) + 1;
-    when(compensable.retries()).thenReturn(retries);
+    when(compensable.forwardRetries()).thenReturn(retries);
 
     recoveryPolicy.apply(joinPoint, compensable, interceptor, omegaContext, parentTxId, retries);
 
diff --git a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecoveryTest.java b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecoveryTest.java
index a90b679..867bc34 100644
--- a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecoveryTest.java
+++ b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecoveryTest.java
@@ -116,7 +116,7 @@
 
     when(methodSignature.getMethod()).thenReturn(this.getClass().getDeclaredMethod("doNothing"));
     when(compensable.compensationMethod()).thenReturn("doNothing");
-    when(compensable.retries()).thenReturn(0);
+    when(compensable.forwardRetries()).thenReturn(0);
 
     omegaContext.setGlobalTxId(globalTxId);
     omegaContext.setLocalTxId(localTxId);
@@ -143,7 +143,7 @@
 
   @Test
   public void throwExceptionWhenRetryReachesMaximum() throws Throwable {
-    when(compensable.retries()).thenReturn(2);
+    when(compensable.forwardRetries()).thenReturn(2);
     when(joinPoint.proceed()).thenThrow(oops);
 
     try {
@@ -164,7 +164,7 @@
 
   @Test
   public void keepRetryingTillInterrupted() throws Throwable {
-    when(compensable.retries()).thenReturn(-1);
+    when(compensable.forwardRetries()).thenReturn(-1);
     when(compensable.retryDelayInMilliseconds()).thenReturn(1000);
     when(joinPoint.proceed()).thenThrow(oops);
 
diff --git a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspectTest.java b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspectTest.java
index 5705089..39a32c4 100644
--- a/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspectTest.java
+++ b/omega/omega-transaction/src/test/java/org/apache/servicecomb/pack/omega/transaction/TransactionAspectTest.java
@@ -108,7 +108,7 @@
 
     when(methodSignature.getMethod()).thenReturn(this.getClass().getDeclaredMethod("doNothing"));
     when(compensable.compensationMethod()).thenReturn("doNothing");
-    when(compensable.retries()).thenReturn(0);
+    when(compensable.forwardRetries()).thenReturn(0);
 
     omegaContext.setGlobalTxId(globalTxId);
     omegaContext.setLocalTxId(localTxId);
@@ -204,7 +204,7 @@
 
   @Test
   public void interruptsOnCompensableTimeoutExceptionWithSleepBlocked() throws Throwable {
-    when(compensable.timeout()).thenReturn(2);
+    when(compensable.forwardTimeout()).thenReturn(2);
     when(joinPoint.proceed()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
@@ -222,7 +222,7 @@
 
   @Test
   public void interruptsOnCompensableTimeoutExceptionWithWaitBlocked() throws Throwable {
-    when(compensable.timeout()).thenReturn(2);
+    when(compensable.forwardTimeout()).thenReturn(2);
     when(joinPoint.proceed()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
@@ -240,7 +240,7 @@
 
   @Test
   public void interruptsOnCompensableTimeoutExceptionWithIOBlocked() throws Throwable {
-    when(compensable.timeout()).thenReturn(2);
+    when(compensable.forwardTimeout()).thenReturn(2);
     when(joinPoint.proceed()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
@@ -270,7 +270,7 @@
 
   @Test
   public void interruptsOnCompensableTimeoutExceptionWithCPUBusyBlocked() throws Throwable {
-    when(compensable.timeout()).thenReturn(3);
+    when(compensable.forwardTimeout()).thenReturn(3);
     when(joinPoint.proceed()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
@@ -290,7 +290,7 @@
   @Test
   public void interruptsOnCompensableTimeoutRejectionBySecurity() throws Throwable {
     final Thread main = Thread.currentThread();
-    when(compensable.timeout()).thenReturn(2);
+    when(compensable.forwardTimeout()).thenReturn(2);
     when(joinPoint.proceed()).thenAnswer(new Answer<Object>() {
       @Override
       public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
@@ -309,7 +309,7 @@
   public void retryReachesMaximumAndForwardException() throws Throwable {
     RuntimeException oops = new RuntimeException("oops");
     when(joinPoint.proceed()).thenThrow(oops);
-    when(compensable.retries()).thenReturn(3);
+    when(compensable.forwardRetries()).thenReturn(3);
 
     try {
       aspect.advise(joinPoint, compensable);
@@ -353,7 +353,7 @@
   public void keepRetryingTillSuccess() throws Throwable {
     RuntimeException oops = new RuntimeException("oops");
     when(joinPoint.proceed()).thenThrow(oops).thenThrow(oops).thenReturn(null);
-    when(compensable.retries()).thenReturn(-1);
+    when(compensable.forwardRetries()).thenReturn(-1);
 
     aspect.advise(joinPoint, compensable);