Add typed transform inputs

flyteidl-protos/pom.xml

@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.3.29-SNAPSHOT</version>
+    <version>0.4.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>flyteidl-protos</artifactId>

flytekit-api/pom.xml

@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.3.29-SNAPSHOT</version>
+    <version>0.4.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>flytekit-api</artifactId>

flytekit-examples-scala/pom.xml

@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.3.29-SNAPSHOT</version>
+    <version>0.4.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>flytekit-examples-scala</artifactId>

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/AddQuestionTask.scala

@@ -46,18 +46,3 @@ class AddQuestionTask
   override def run(input: AddQuestionTaskInput): AddQuestionTaskOutput =
     AddQuestionTaskOutput(ofString(s"${input.greeting.get} How are you?"))
 }
-
-object AddQuestionTask {
-
-  /** Binds input data to this task
-    *
-    * @param greeting
-    *   the input greeting message
-    * @return
-    *   a transformed instance of this class with input data
-    */
-  def apply(
-      greeting: SdkBindingData[String]
-  ): SdkTransform[AddQuestionTaskOutput] =
-    new AddQuestionTask().withInput("greeting", greeting)
-}

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/DynamicFibonacciWorkflow.scala

@@ -23,9 +23,14 @@ import org.flyte.flytekitscala.{
   SdkScalaWorkflowBuilder
 }
 
+case class DynamicFibonacciWorkflowInput(n: SdkBindingData[Long])
 case class DynamicFibonacciWorkflowOutput(output: SdkBindingData[Long])
 class DynamicFibonacciWorkflow
-    extends SdkScalaWorkflow[DynamicFibonacciWorkflowOutput](
+    extends SdkScalaWorkflow[
+      DynamicFibonacciWorkflowInput,
+      DynamicFibonacciWorkflowOutput
+    ](
+      SdkScalaType[DynamicFibonacciWorkflowInput],
       SdkScalaType[DynamicFibonacciWorkflowOutput]
     ) {
 
@@ -34,7 +39,8 @@ class DynamicFibonacciWorkflow
 
     val fibonacci = builder.apply(
       "fibonacci",
-      new DynamicFibonacciWorkflowTask().withInput("n", n)
+      new DynamicFibonacciWorkflowTask(),
+      DynamicFibonacciWorkflowTaskInput(n)
     )
 
     builder.output("output", fibonacci.getOutputs.output)

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/DynamicFibonacciWorkflowTask.scala

@@ -53,7 +53,11 @@ class DynamicFibonacciWorkflowTask
       else
         fib(
           n + 1,
-          builder(s"fib-${n + 1}", SumTask(value, prev)).getOutputs.c,
+          builder(
+            s"fib-${n + 1}",
+            new SumTask(),
+            SumTaskInput(value, prev)
+          ).getOutputs.c,
           value
         )
     }

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/FibonacciWorkflow.scala

@@ -16,28 +16,45 @@
  */
 package org.flyte.examples.flytekitscala
 
-import org.flyte.flytekit.{SdkBindingData, SdkWorkflow, SdkWorkflowBuilder}
+import org.flyte.flytekit.SdkBindingData
 import org.flyte.flytekitscala.{
   SdkScalaWorkflowBuilder,
   SdkScalaType,
   SdkScalaWorkflow
 }
 
+case class FibonacciWorkflowInput(
+    fib0: SdkBindingData[Long],
+    fib1: SdkBindingData[Long]
+)
 case class FibonacciWorkflowOutput(fib5: SdkBindingData[Long])
 
 class FibonacciWorkflow
-    extends SdkScalaWorkflow[FibonacciWorkflowOutput](
+    extends SdkScalaWorkflow[FibonacciWorkflowInput, FibonacciWorkflowOutput](
+      SdkScalaType[FibonacciWorkflowInput],
       SdkScalaType[FibonacciWorkflowOutput]
     ) {
 
   override def expand(builder: SdkScalaWorkflowBuilder): Unit = {
     val fib0 = builder.inputOfInteger("fib0", "Value for Fib0")
     val fib1 = builder.inputOfInteger("fib1", "Value for Fib1")
 
-    val fib2 = builder.apply("fib-2", SumTask(fib0, fib1)).getOutputs.c
-    val fib3 = builder.apply("fib-3", SumTask(fib1, fib2)).getOutputs.c
-    val fib4 = builder.apply("fib-4", SumTask(fib2, fib3)).getOutputs.c
-    val fib5 = builder.apply("fib-5", SumTask(fib3, fib4)).getOutputs.c
+    val fib2 = builder
+      .apply("fib-2", new SumTask(), SumTaskInput(fib0, fib1))
+      .getOutputs
+      .c
+    val fib3 = builder
+      .apply("fib-3", new SumTask(), SumTaskInput(fib1, fib2))
+      .getOutputs
+      .c
+    val fib4 = builder
+      .apply("fib-4", new SumTask(), SumTaskInput(fib2, fib3))
+      .getOutputs
+      .c
+    val fib5 = builder
+      .apply("fib-5", new SumTask(), SumTaskInput(fib3, fib4))
+      .getOutputs
+      .c
 
     builder.output("fib5", fib5, "Value for Fib5")
   }

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/GreetTask.scala

@@ -46,16 +46,3 @@ class GreetTask
   override def run(input: GreetTaskInput): GreetTaskOutput =
     GreetTaskOutput(ofString(s"Welcome, ${input.name.get()}!"))
 }
-
-object GreetTask {
-
-  /** Binds input data to this task
-    *
-    * @param name
-    *   the input name
-    * @return
-    *   a transformed instance of this class with input data
-    */
-  def apply(name: SdkBindingData[String]): SdkTransform[GreetTaskOutput] =
-    new GreetTask().withInput("name", name)
-}

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/SumTask.scala

@@ -43,11 +43,3 @@ class SumTask
 
   override def isCacheSerializable: Boolean = true
 }
-
-object SumTask {
-  def apply(
-      a: SdkBindingData[Long],
-      b: SdkBindingData[Long]
-  ): SdkTransform[SumTaskOutput] =
-    new SumTask().withInput("a", a).withInput("b", b)
-}

flytekit-examples-scala/src/main/scala/org/flyte/examples/flytekitscala/WelcomeWorkflow.scala

@@ -16,7 +16,7 @@
  */
 package org.flyte.examples.flytekitscala
 
-import org.flyte.flytekit.{SdkBindingData, SdkWorkflow, SdkWorkflowBuilder}
+import org.flyte.flytekit.SdkBindingData
 import org.flyte.flytekitscala.{
   SdkScalaType,
   SdkScalaWorkflow,
@@ -49,10 +49,12 @@ import org.flyte.flytekitscala.{
   * | output: greeting(string) |
   */
 
+case class WelcomeWorkflowInput(name: SdkBindingData[String])
 case class WelcomeWorkflowOutput(greeting: SdkBindingData[String])
 
 class WelcomeWorkflow
-    extends SdkScalaWorkflow[WelcomeWorkflowOutput](
+    extends SdkScalaWorkflow[WelcomeWorkflowInput, WelcomeWorkflowOutput](
+      SdkScalaType[WelcomeWorkflowInput],
       SdkScalaType[WelcomeWorkflowOutput]
     ) {
 
@@ -61,11 +63,18 @@ class WelcomeWorkflow
     val name = builder.inputOfString("name", "The name for the welcome message")
 
     // uses the workflow input as the task input of the GreetTask
-    val greeting = builder.apply("greet", GreetTask(name)).getOutputs.greeting
+    val greeting = builder
+      .apply("greet", new GreetTask(), GreetTaskInput(name))
+      .getOutputs
+      .greeting
 
     // uses the output of the GreetTask as the task input of the AddQuestionTask
     val greetingWithQuestion = builder
-      .apply("add-question", AddQuestionTask(greeting))
+      .apply(
+        "add-question",
+        new AddQuestionTask(),
+        AddQuestionTaskInput(greeting)
+      )
       .getOutputs
       .greeting
 

flytekit-examples/pom.xml

@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.flyte</groupId>
     <artifactId>flytekit-parent</artifactId>
-    <version>0.3.29-SNAPSHOT</version>
+    <version>0.4.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>flytekit-examples</artifactId>

flytekit-examples/src/main/java/org/flyte/examples/AddQuestionTask.java

@@ -20,7 +20,6 @@
 import com.google.auto.value.AutoValue;
 import org.flyte.flytekit.SdkBindingData;
 import org.flyte.flytekit.SdkRunnableTask;
-import org.flyte.flytekit.SdkTransform;
 import org.flyte.flytekit.jackson.JacksonSdkType;
 
 /**
@@ -34,23 +33,17 @@ public AddQuestionTask() {
     super(JacksonSdkType.of(Input.class), JacksonSdkType.of(Output.class));
   }
 
-  /**
-   * Binds input data to this task.
-   *
-   * @param greeting the input greeting message
-   * @return a transformed instance of this class with input data
-   */
-  public static SdkTransform<AddQuestionTask.Output> of(SdkBindingData<String> greeting) {
-    return new AddQuestionTask().withInput("greeting", greeting);
-  }
-
   /**
    * Generate an immutable value class that represents {@link AddQuestionTask}'s input, which is a
    * String.
    */
   @AutoValue
   public abstract static class Input {
     public abstract SdkBindingData<String> greeting();
+
+    public static Input create(SdkBindingData<String> greeting) {
+      return new AutoValue_AddQuestionTask_Input(greeting);
+    }
   }
 
   /**

flytekit-examples/src/main/java/org/flyte/examples/AllInputsTask.java

@@ -16,9 +16,6 @@
  */
 package org.flyte.examples;
 
-import static java.util.Collections.emptyList;
-import static java.util.Collections.emptyMap;
-
 import com.google.auto.service.AutoService;
 import com.google.auto.value.AutoValue;
 import java.time.Duration;
@@ -27,7 +24,6 @@
 import java.util.Map;
 import org.flyte.flytekit.SdkBindingData;
 import org.flyte.flytekit.SdkRunnableTask;
-import org.flyte.flytekit.SdkTransform;
 import org.flyte.flytekit.jackson.JacksonSdkType;
 
 @AutoService(SdkRunnableTask.class)
@@ -38,30 +34,6 @@ public AllInputsTask() {
         JacksonSdkType.of(AutoAllInputsInput.class), JacksonSdkType.of(AutoAllInputsOutput.class));
   }
 
-  public static SdkTransform<AllInputsTask.AutoAllInputsOutput> of(
-      SdkBindingData<Long> i,
-      SdkBindingData<Double> f,
-      SdkBindingData<String> s,
-      SdkBindingData<Boolean> b,
-      SdkBindingData<Instant> t,
-      SdkBindingData<Duration> d,
-      SdkBindingData<List<String>> l,
-      SdkBindingData<Map<String, String>> m,
-      SdkBindingData<List<String>> emptyList,
-      SdkBindingData<Map<String, Long>> emptyMap) {
-    return new AllInputsTask()
-        .withInput("i", i)
-        .withInput("f", f)
-        .withInput("s", s)
-        .withInput("b", b)
-        .withInput("t", t)
-        .withInput("d", d)
-        .withInput("l", l)
-        .withInput("m", m)
-        .withInput("emptyList", emptyList)
-        .withInput("emptyMap", emptyMap);
-  }
-
   @AutoValue
   public abstract static class AutoAllInputsInput {
     public abstract SdkBindingData<Long> i();

flytekit-examples/src/main/java/org/flyte/examples/AllInputsWorkflow.java

@@ -27,15 +27,17 @@
 import org.flyte.examples.AllInputsTask.AutoAllInputsOutput;
 import org.flyte.flytekit.SdkBindingData;
 import org.flyte.flytekit.SdkNode;
+import org.flyte.flytekit.SdkTypes;
 import org.flyte.flytekit.SdkWorkflow;
 import org.flyte.flytekit.SdkWorkflowBuilder;
 import org.flyte.flytekit.jackson.JacksonSdkType;
 
 @AutoService(SdkWorkflow.class)
-public class AllInputsWorkflow extends SdkWorkflow<AllInputsWorkflow.AllInputsWorkflowOutput> {
+public class AllInputsWorkflow
+    extends SdkWorkflow<Void, AllInputsWorkflow.AllInputsWorkflowOutput> {
 
   public AllInputsWorkflow() {
-    super(JacksonSdkType.of(AllInputsWorkflow.AllInputsWorkflowOutput.class));
+    super(SdkTypes.nulls(), JacksonSdkType.of(AllInputsWorkflow.AllInputsWorkflowOutput.class));
   }
 
   @Override
@@ -46,7 +48,8 @@ public void expand(SdkWorkflowBuilder builder) {
     SdkNode<AutoAllInputsOutput> apply =
         builder.apply(
             "all-inputs",
-            AllInputsTask.of(
+            new AllInputsTask(),
+            AllInputsTask.AutoAllInputsInput.create(
                 SdkBindingData.ofInteger(1L),
                 SdkBindingData.ofFloat(2),
                 SdkBindingData.ofString("test"),
@@ -57,6 +60,7 @@ public void expand(SdkWorkflowBuilder builder) {
                 SdkBindingData.ofStringMap(Map.of("test", "test")),
                 SdkBindingData.ofStringCollection(Collections.emptyList()),
                 SdkBindingData.ofIntegerMap(Collections.emptyMap())));
+
     AllInputsTask.AutoAllInputsOutput outputs = apply.getOutputs();
 
     builder.output("i", outputs.i(), "Integer value");

flytekit-examples/src/main/java/org/flyte/examples/BatchLookUpTask.java

@@ -54,6 +54,11 @@ public abstract static class Input {
     public abstract SdkBindingData<Map<String, String>> keyValues();
 
     public abstract SdkBindingData<List<String>> searchKeys();
+
+    public static Input create(
+        SdkBindingData<Map<String, String>> keyValues, SdkBindingData<List<String>> searchKeys) {
+      return new AutoValue_BatchLookUpTask_Input(keyValues, searchKeys);
+    }
   }
 
   @AutoValue

flytekit-examples/src/main/java/org/flyte/examples/ConditionalGreetingWorkflow.java

@@ -27,9 +27,9 @@
 import org.flyte.flytekit.jackson.JacksonSdkType;
 
 @AutoService(SdkWorkflow.class)
-public class ConditionalGreetingWorkflow extends SdkWorkflow<GreetTask.Output> {
+public class ConditionalGreetingWorkflow extends SdkWorkflow<GreetTask.Input, GreetTask.Output> {
   public ConditionalGreetingWorkflow() {
-    super(JacksonSdkType.of(GreetTask.Output.class));
+    super(JacksonSdkType.of(GreetTask.Input.class), JacksonSdkType.of(GreetTask.Output.class));
   }
 
   @Override
@@ -40,8 +40,11 @@ public void expand(SdkWorkflowBuilder builder) {
             .apply(
                 "decide",
                 SdkConditions.when(
-                        "when-empty", eq(name, ofString("")), GreetTask.of(ofString("World")))
-                    .otherwise("when-not-empty", GreetTask.of(name)))
+                        "when-empty",
+                        eq(name, ofString("")),
+                        new GreetTask(),
+                        GreetTask.Input.create(ofString("World")))
+                    .otherwise("when-not-empty", new GreetTask(), GreetTask.Input.create(name)))
             .getOutputs()
             .greeting();
 

flytekit-examples/src/main/java/org/flyte/examples/ContainerWorkflow.java

@@ -23,10 +23,10 @@
 
 /** Example workflow that takes a name and outputs a welcome message. */
 @AutoService(SdkWorkflow.class)
-public class ContainerWorkflow extends SdkWorkflow<Void> {
+public class ContainerWorkflow extends SdkWorkflow<Void, Void> {
 
   public ContainerWorkflow() {
-    super(SdkTypes.nulls());
+    super(SdkTypes.nulls(), SdkTypes.nulls());
   }
 
   @Override