Switch poller sample to use ApplicationErrorCategory

build.gradle

@@ -26,7 +26,7 @@ subprojects {
     ext {
         otelVersion = '1.30.1'
         otelVersionAlpha = "${otelVersion}-alpha"
-        javaSDKVersion = '1.28.1'
+        javaSDKVersion = '1.30.0-RC1'
         camelVersion = '3.22.1'
         jarVersion = '1.0.0'
     }

core/src/main/java/io/temporal/samples/polling/infrequent/InfrequentPollingActivityImpl.java

@@ -1,11 +1,12 @@
 package io.temporal.samples.polling.infrequent;
 
-import io.temporal.activity.Activity;
+import io.temporal.failure.ApplicationErrorCategory;
+import io.temporal.failure.ApplicationFailure;
 import io.temporal.samples.polling.PollingActivities;
 import io.temporal.samples.polling.TestService;
 
 public class InfrequentPollingActivityImpl implements PollingActivities {
-  private TestService service;
+  private final TestService service;
 
   public InfrequentPollingActivityImpl(TestService service) {
     this.service = service;
@@ -17,7 +18,13 @@ public String doPoll() {
       return service.getServiceResult();
     } catch (TestService.TestServiceException e) {
       // We want to rethrow the service exception so we can poll via activity retries
-      throw Activity.wrap(e);
+      throw ApplicationFailure.newBuilder()
+          .setMessage(e.getMessage())
+          .setType(e.getClass().getName())
+          .setCause(e)
+          // This failure is expected so we set it as benign to avoid excessive logging
+          .setCategory(ApplicationErrorCategory.BENIGN)
+          .build();
     }
   }
 }

core/src/main/java/io/temporal/samples/polling/infrequentwithretryafter/InfrequentPollingWithRetryAfterActivityImpl.java

@@ -1,6 +1,7 @@
 package io.temporal.samples.polling.infrequentwithretryafter;
 
 import io.temporal.activity.Activity;
+import io.temporal.failure.ApplicationErrorCategory;
 import io.temporal.failure.ApplicationFailure;
 import io.temporal.samples.polling.PollingActivities;
 import io.temporal.samples.polling.TestService;
@@ -10,7 +11,7 @@
 import java.time.format.DateTimeFormatter;
 
 public class InfrequentPollingWithRetryAfterActivityImpl implements PollingActivities {
-  private TestService service;
+  private final TestService service;
   final DateTimeFormatter ISO_FORMATTER = DateTimeFormatter.ISO_DATE_TIME;
 
   public InfrequentPollingWithRetryAfterActivityImpl(TestService service) {
@@ -32,13 +33,16 @@ public String doPoll() {
       // which is the test service exception
       // and delay which is the interval to next retry based on test service retry-after directive
       System.out.println("Activity next retry in: " + e.getRetryAfterInMinutes() + " minutes");
-      throw ApplicationFailure.newFailureWithCauseAndDelay(
-          e.getMessage(),
-          e.getClass().getName(),
-          e,
-          // here we set the next retry interval based on Retry-After duration given to us by our
+      throw ApplicationFailure.newBuilder()
+          .setMessage(e.getMessage())
+          .setType(e.getClass().getName())
+          .setCause(e)
+          // Here we set the next retry interval based on Retry-After duration given to us by our
           // service
-          Duration.ofMinutes(e.getRetryAfterInMinutes()));
+          .setNextRetryDelay(Duration.ofMinutes(e.getRetryAfterInMinutes()))
+          // This failure is expected so we set it as benign to avoid excessive logging
+          .setCategory(ApplicationErrorCategory.BENIGN)
+          .build();
     }
   }
 }