Removing Saga from Dapr Workflows

sdk-tests/src/test/java/io/dapr/it/spring/data/DaprKeyValueRepositoryIT.java

@@ -29,13 +29,13 @@
 import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
 
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 import static io.dapr.it.spring.data.DaprSpringDataConstants.BINDING_NAME;
 import static io.dapr.it.spring.data.DaprSpringDataConstants.STATE_STORE_NAME;
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.junit.jupiter.api.Assertions.*;
 
 /**
@@ -65,7 +65,7 @@ public class DaprKeyValueRepositoryIT {
 
   @Container
   @ServiceConnection
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd:1.13.2")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("postgresql-repository-dapr-app")
       .withNetwork(DAPR_NETWORK)
       .withComponent(new Component(STATE_STORE_NAME, "state.postgresql", "v1", STATE_STORE_PROPERTIES))

sdk-tests/src/test/java/io/dapr/it/spring/data/MySQLDaprKeyValueTemplateIT.java

@@ -26,8 +26,6 @@
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
 import org.springframework.data.keyvalue.core.query.KeyValueQuery;
 import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.DynamicPropertyRegistry;
-import org.springframework.test.context.DynamicPropertySource;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 import org.testcontainers.containers.MySQLContainer;
 import org.testcontainers.containers.Network;
@@ -39,14 +37,14 @@
 import java.time.Duration;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
 import static io.dapr.it.spring.data.DaprSpringDataConstants.STATE_STORE_NAME;
 import static io.dapr.it.spring.data.DaprSpringDataConstants.BINDING_NAME;
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -82,7 +80,7 @@ public class MySQLDaprKeyValueTemplateIT {
 
   @Container
   @ServiceConnection
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd:1.13.2")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("mysql-dapr-app")
       .withNetwork(DAPR_NETWORK)
       .withComponent(new Component(STATE_STORE_NAME, "state.mysql", "v1", STATE_STORE_PROPERTIES))

sdk-tests/src/test/java/io/dapr/it/spring/data/PostgreSQLDaprKeyValueTemplateIT.java

@@ -26,8 +26,6 @@
 import org.springframework.boot.testcontainers.service.connection.ServiceConnection;
 import org.springframework.data.keyvalue.core.query.KeyValueQuery;
 import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.DynamicPropertyRegistry;
-import org.springframework.test.context.DynamicPropertySource;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 import org.testcontainers.containers.Network;
 import org.testcontainers.containers.PostgreSQLContainer;
@@ -38,6 +36,7 @@
 
 import static io.dapr.it.spring.data.DaprSpringDataConstants.BINDING_NAME;
 import static io.dapr.it.spring.data.DaprSpringDataConstants.STATE_STORE_NAME;
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -68,7 +67,7 @@ public class PostgreSQLDaprKeyValueTemplateIT {
 
   @Container
   @ServiceConnection
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd:1.13.2")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("postgresql-dapr-app")
       .withNetwork(DAPR_NETWORK)
       .withComponent(new Component(STATE_STORE_NAME, "state.postgresql", "v1", STATE_STORE_PROPERTIES))

sdk-tests/src/test/java/io/dapr/it/spring/messaging/DaprSpringMessagingIT.java

@@ -37,6 +37,7 @@
 import java.util.Collections;
 import java.util.List;
 
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.assertj.core.api.Assertions.assertThat;
 
 @SpringBootTest(
@@ -60,7 +61,7 @@ public class DaprSpringMessagingIT {
 
   @Container
   @ServiceConnection
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd:1.13.2")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("messaging-dapr-app")
       .withNetwork(DAPR_NETWORK)
       .withComponent(new Component("pubsub", "pubsub.in-memory", "v1", Collections.emptyMap()))

sdk-tests/src/test/java/io/dapr/it/testcontainers/DaprContainerConstants.java

@@ -0,0 +1,5 @@
+package io.dapr.it.testcontainers;
+
+public interface DaprContainerConstants {
+  String IMAGE_TAG = "daprio/daprd:1.14.1";
+}

sdk-tests/src/test/java/io/dapr/it/testcontainers/DaprContainerIT.java

@@ -44,6 +44,7 @@
 import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
 import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
 import static com.github.tomakehurst.wiremock.client.WireMock.verify;
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -61,7 +62,7 @@ public class DaprContainerIT {
   private static final String PUBSUB_TOPIC_NAME = "topic";
 
   @Container
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("dapr-app")
       .withAppPort(8081)
       .withAppChannelAddress("host.testcontainers.internal");

sdk-tests/src/test/java/io/dapr/it/testcontainers/DaprWorkflowsIT.java

@@ -39,6 +39,7 @@
 import java.util.Collections;
 import java.util.Map;
 
+import static io.dapr.it.testcontainers.DaprContainerConstants.IMAGE_TAG;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 
@@ -56,7 +57,7 @@ public class DaprWorkflowsIT {
   private static final Network DAPR_NETWORK = Network.newNetwork();
 
   @Container
-  private static final DaprContainer DAPR_CONTAINER = new DaprContainer("daprio/daprd:1.13.2")
+  private static final DaprContainer DAPR_CONTAINER = new DaprContainer(IMAGE_TAG)
       .withAppName("workflow-dapr-app")
       .withNetwork(DAPR_NETWORK)
       .withComponent(new Component("kvstore", "state.in-memory", "v1",

sdk-workflows/src/main/java/io/dapr/workflows/Workflow.java

@@ -13,11 +13,6 @@
 
 package io.dapr.workflows;
 
-import com.microsoft.durabletask.interruption.ContinueAsNewInterruption;
-import com.microsoft.durabletask.interruption.OrchestratorBlockedException;
-import io.dapr.workflows.saga.SagaCompensationException;
-import io.dapr.workflows.saga.SagaOptions;
-
 /**
  * Common interface for workflow implementations.
  */
@@ -39,43 +34,6 @@ public interface Workflow {
   default void run(WorkflowContext ctx) {
     WorkflowStub stub = this.create();
 
-    if (!this.isSagaEnabled()) {
-      // saga disabled
-      stub.run(ctx);
-    } else {
-      // saga enabled
-      try {
-        stub.run(ctx);
-      } catch (OrchestratorBlockedException | ContinueAsNewInterruption e) {
-        throw e;
-      } catch (SagaCompensationException e) {
-        // Saga compensation is triggered gracefully but failed in exception
-        // don't need to trigger compensation again
-        throw e;
-      } catch (Exception e) {
-        try {
-          ctx.getSagaContext().compensate();
-        } catch (Exception se) {
-          se.addSuppressed(e);
-          throw se;
-        }
-
-        throw e;
-      }
-    }
-  }
-
-  default boolean isSagaEnabled() {
-    return this.getSagaOption() != null;
-  }
-
-  /**
-   * get saga configuration.
-   * 
-   * @return saga configuration
-   */
-  default SagaOptions getSagaOption() {
-    // by default, saga is disabled
-    return null;
+    stub.run(ctx);
   }
 }

sdk-workflows/src/main/java/io/dapr/workflows/WorkflowContext.java

@@ -17,7 +17,6 @@
 import com.microsoft.durabletask.Task;
 import com.microsoft.durabletask.TaskCanceledException;
 import com.microsoft.durabletask.TaskFailedException;
-import io.dapr.workflows.saga.SagaContext;
 import org.slf4j.Logger;
 
 import javax.annotation.Nullable;
@@ -530,12 +529,4 @@ default void continueAsNew(Object input) {
   default UUID newUuid() {
     throw new RuntimeException("No implementation found.");
   }
-
-  /**
-   * get saga context.
-   * 
-   * @return saga context
-   * @throws UnsupportedOperationException if saga is not enabled.
-   */
-  SagaContext getSagaContext();
 }

sdk-workflows/src/main/java/io/dapr/workflows/runtime/DefaultWorkflowContext.java

@@ -22,9 +22,6 @@
 import io.dapr.workflows.WorkflowContext;
 import io.dapr.workflows.WorkflowTaskOptions;
 import io.dapr.workflows.WorkflowTaskRetryPolicy;
-import io.dapr.workflows.runtime.saga.DefaultSagaContext;
-import io.dapr.workflows.saga.Saga;
-import io.dapr.workflows.saga.SagaContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.helpers.NOPLogger;
@@ -39,7 +36,6 @@
 public class DefaultWorkflowContext implements WorkflowContext {
   private final TaskOrchestrationContext innerContext;
   private final Logger logger;
-  private final Saga saga;
 
   /**
    * Constructor for DaprWorkflowContextImpl.
@@ -58,23 +54,7 @@ public DefaultWorkflowContext(TaskOrchestrationContext context) throws IllegalAr
    * @param logger  Logger
    * @throws IllegalArgumentException if context or logger is null
    */
-  public DefaultWorkflowContext(TaskOrchestrationContext context, Logger logger) throws IllegalArgumentException {
-    this(context, logger, null);
-  }
-
-  public DefaultWorkflowContext(TaskOrchestrationContext context, Saga saga) throws IllegalArgumentException {
-    this(context, LoggerFactory.getLogger(WorkflowContext.class), saga);
-  }
-
-  /**
-   * Constructor for DaprWorkflowContextImpl.
-   *
-   * @param context TaskOrchestrationContext
-   * @param logger  Logger
-   * @param saga    saga object, if null, saga is disabled
-   * @throws IllegalArgumentException if context or logger is null
-   */
-  public DefaultWorkflowContext(TaskOrchestrationContext context, Logger logger, Saga saga)
+  public DefaultWorkflowContext(TaskOrchestrationContext context, Logger logger)
       throws IllegalArgumentException {
     if (context == null) {
       throw new IllegalArgumentException("Context cannot be null");
@@ -85,7 +65,6 @@ public DefaultWorkflowContext(TaskOrchestrationContext context, Logger logger, S
 
     this.innerContext = context;
     this.logger = logger;
-    this.saga = saga;
   }
 
   /**
@@ -249,15 +228,6 @@ public UUID newUuid() {
     return this.innerContext.newUUID();
   }
 
-  @Override
-  public SagaContext getSagaContext() {
-    if (this.saga == null) {
-      throw new UnsupportedOperationException("Saga is not enabled");
-    }
-
-    return new DefaultSagaContext(this.saga, this);
-  }
-
   private static TaskOptions toTaskOptions(WorkflowTaskOptions options) {
     if (options == null) {
       return null;

sdk-workflows/src/main/java/io/dapr/workflows/runtime/WorkflowClassWrapper.java

@@ -16,7 +16,6 @@
 import com.microsoft.durabletask.TaskOrchestration;
 import com.microsoft.durabletask.TaskOrchestrationFactory;
 import io.dapr.workflows.Workflow;
-import io.dapr.workflows.saga.Saga;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
@@ -30,6 +29,7 @@ class WorkflowClassWrapper<T extends Workflow> implements TaskOrchestrationFacto
 
   public WorkflowClassWrapper(Class<T> clazz) {
     this.name = clazz.getCanonicalName();
+
     try {
       this.workflowConstructor = clazz.getDeclaredConstructor();
     } catch (NoSuchMethodException e) {
@@ -48,6 +48,7 @@ public String getName() {
   public TaskOrchestration create() {
     return ctx -> {
       T workflow;
+
       try {
         workflow = this.workflowConstructor.newInstance();
       } catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
@@ -56,13 +57,7 @@ public TaskOrchestration create() {
         );
       }
 
-      if (workflow.getSagaOption() != null) {
-        Saga saga = new Saga(workflow.getSagaOption());
-        workflow.run(new DefaultWorkflowContext(ctx, saga));
-      } else {
-        workflow.run(new DefaultWorkflowContext(ctx));
-      }
+      workflow.run(new DefaultWorkflowContext(ctx));
     };
-
   }
 }

sdk-workflows/src/main/java/io/dapr/workflows/runtime/WorkflowInstanceWrapper.java

@@ -16,7 +16,6 @@
 import com.microsoft.durabletask.TaskOrchestration;
 import com.microsoft.durabletask.TaskOrchestrationFactory;
 import io.dapr.workflows.Workflow;
-import io.dapr.workflows.saga.Saga;
 
 /**
  * Wrapper for Durable Task Framework orchestration factory.
@@ -37,13 +36,6 @@ public String getName() {
 
   @Override
   public TaskOrchestration create() {
-    return ctx -> {
-      if (workflow.getSagaOption() != null) {
-        Saga saga = new Saga(workflow.getSagaOption());
-        workflow.run(new DefaultWorkflowContext(ctx, saga));
-      } else {
-        workflow.run(new DefaultWorkflowContext(ctx));
-      }
-    };
+    return ctx -> workflow.run(new DefaultWorkflowContext(ctx));
   }
 }