Merge pull request #17 from siri-varma/users/svegiraju/fix-npe

Make sure IllegalArgumentException is thrown when Null value is being set for setRetryTimeout

Author: cicoyle

client/src/main/java/io/dapr/durabletask/RetryPolicy.java

@@ -109,8 +109,8 @@ public RetryPolicy setMaxRetryInterval(@Nullable Duration maxRetryInterval) {
      * @return this retry policy object
      */
     public RetryPolicy setRetryTimeout(Duration retryTimeout) {
-        if (retryTimeout != null && retryTimeout.compareTo(this.firstRetryInterval) < 0) {
-            throw new IllegalArgumentException("The value for retryTimeout must be greater than or equal to the value for firstRetryInterval.");
+        if (retryTimeout == null || retryTimeout.compareTo(this.firstRetryInterval) < 0) {
+            throw new IllegalArgumentException("The value for retryTimeout cannot be null and must be greater than or equal to the value for firstRetryInterval.");
         }
         this.retryTimeout = retryTimeout;
         return this;

client/src/main/java/io/dapr/durabletask/TaskOrchestrationExecutor.java

@@ -1165,10 +1165,14 @@ public V await() {
 
             private boolean shouldRetry() {
                 if (this.lastFailure.isNonRetriable()) {
-                     return false;
+                    logger.warning("Not performing any retries because the error is non retriable");
+
+                    return false;
                 }
 
                 if (this.policy != null) {
+                    logger.warning("Performing retires based on policy");
+
                     return this.shouldRetryBasedOnPolicy();
                 } else if (this.handler != null) {
                     RetryContext retryContext = new RetryContext(
@@ -1184,6 +1188,8 @@ private boolean shouldRetry() {
             }
 
             private boolean shouldRetryBasedOnPolicy() {
+                logger.warning(this.attemptNumber + " retries out of total %d performed " + this.policy.getMaxNumberOfAttempts());
+
                 if (this.attemptNumber >= this.policy.getMaxNumberOfAttempts()) {
                     // Max number of attempts exceeded
                     return false;