From ad27a018468bd89646ace897893d25543849d0eb Mon Sep 17 00:00:00 2001
From: Vathsala Ragireddy <34386917+vathsalaR@users.noreply.github.com>
Date: Fri, 24 Jul 2026 10:39:09 -0700
Subject: [PATCH 1/3] Add priority setting to workflow client request

---
 .../temporal/internal/client/WorkflowClientRequestFactory.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/temporal-sdk/src/main/java/io/temporal/internal/client/WorkflowClientRequestFactory.java b/temporal-sdk/src/main/java/io/temporal/internal/client/WorkflowClientRequestFactory.java
index c8d9a3cca2..dbab7074a5 100644
--- a/temporal-sdk/src/main/java/io/temporal/internal/client/WorkflowClientRequestFactory.java
+++ b/temporal-sdk/src/main/java/io/temporal/internal/client/WorkflowClientRequestFactory.java
@@ -210,6 +210,9 @@ SignalWithStartWorkflowExecutionRequest.Builder newSignalWithStartWorkflowExecut
       request.setVersioningOverride(startParameters.getVersioningOverride());
     }
 
+    if (startParameters.hasPriority()) {
+      request.setPriority(startParameters.getPriority());
+    }
     return request;
   }
 

From 540b67616aa3a49c15bde5cdffc4ce20e1886d8c Mon Sep 17 00:00:00 2001
From: Vathsala Ragireddy <34386917+vathsalaR@users.noreply.github.com>
Date: Fri, 24 Jul 2026 10:42:22 -0700
Subject: [PATCH 2/3] Test for setPriority

---
 .../temporal/workflow/PriorityInfoTest.java   | 53 ++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/temporal-sdk/src/test/java/io/temporal/workflow/PriorityInfoTest.java b/temporal-sdk/src/test/java/io/temporal/workflow/PriorityInfoTest.java
index 339c5f1034..1779295e9f 100644
--- a/temporal-sdk/src/test/java/io/temporal/workflow/PriorityInfoTest.java
+++ b/temporal-sdk/src/test/java/io/temporal/workflow/PriorityInfoTest.java
@@ -6,11 +6,13 @@
 import io.temporal.activity.ActivityInterface;
 import io.temporal.activity.ActivityOptions;
 import io.temporal.client.WorkflowOptions;
+import io.temporal.client.WorkflowStub;
 import io.temporal.common.Priority;
 import io.temporal.testing.internal.SDKTestWorkflowRule;
 import io.temporal.workflow.shared.TestWorkflows;
 import io.temporal.workflow.shared.TestWorkflows.TestWorkflow1;
 import java.time.Duration;
+import java.util.UUID;
 import org.junit.Assert;
 import org.junit.Rule;
 import org.junit.Test;
@@ -20,7 +22,10 @@ public class PriorityInfoTest {
   @Rule
   public SDKTestWorkflowRule testWorkflowRule =
       SDKTestWorkflowRule.newBuilder()
-          .setWorkflowTypes(TestPriority.class, TestPriorityChildWorkflow.class)
+          .setWorkflowTypes(
+              TestPriority.class,
+              TestPriorityChildWorkflow.class,
+              TestSignalWithStartPriorityWorkflowImpl.class)
           .setActivityImplementations(new PriorityActivitiesImpl())
           .build();
 
@@ -44,6 +49,24 @@ public void testPriority() {
     assertEquals("5:tenant-123:2.5", result);
   }
 
+  @Test
+  public void testPriorityWithSignalWithStart() {
+    WorkflowStub stub =
+        testWorkflowRule
+            .getWorkflowClient()
+            .newUntypedWorkflowStub(
+                "TestSignalWithStartPriorityWorkflow",
+                WorkflowOptions.newBuilder()
+                    .setWorkflowId("test-signal-with-start-priority-" + UUID.randomUUID())
+                    .setTaskQueue(testWorkflowRule.getTaskQueue())
+                    .setPriority(Priority.newBuilder().setPriorityKey(2).build())
+                    .build());
+    stub.signalWithStart(
+        "mySignal", new Object[] {"signalArg"}, new Object[] {testWorkflowRule.getTaskQueue()});
+    String result = stub.getResult(String.class);
+    assertEquals("2:null:0.0", result);
+  }
+
   @ActivityInterface
   public interface PriorityActivities {
     String activity1(String a1);
@@ -131,4 +154,32 @@ public String execute(String taskQueue) {
           + workflowPriority.getFairnessWeight();
     }
   }
+
+  @WorkflowInterface
+  public interface TestSignalWithStartPriorityWorkflow {
+    @WorkflowMethod
+    String execute(String taskQueue);
+
+    @SignalMethod
+    void mySignal(String arg);
+  }
+
+  public static class TestSignalWithStartPriorityWorkflowImpl
+      implements TestSignalWithStartPriorityWorkflow {
+
+    private boolean received = false;
+
+    @Override
+    public String execute(String taskQueue) {
+      Workflow.await(() -> received);
+      Priority priority = Workflow.getInfo().getPriority();
+      String key = priority.getFairnessKey() != null ? priority.getFairnessKey() : "null";
+      return priority.getPriorityKey() + ":" + key + ":" + priority.getFairnessWeight();
+    }
+
+    @Override
+    public void mySignal(String arg) {
+      received = true;
+    }
+  }
 }

From 1fb37c2d24610cd068ef1ec4b4e8843cab9a11be Mon Sep 17 00:00:00 2001
From: Vathsala Ragireddy <34386917+vathsalaR@users.noreply.github.com>
Date: Mon, 27 Jul 2026 09:32:26 -0700
Subject: [PATCH 3/3] update test

---
 .../io/temporal/internal/testservice/TestWorkflowService.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/temporal-test-server/src/main/java/io/temporal/internal/testservice/TestWorkflowService.java b/temporal-test-server/src/main/java/io/temporal/internal/testservice/TestWorkflowService.java
index b62f021a3c..4e4bbf336b 100644
--- a/temporal-test-server/src/main/java/io/temporal/internal/testservice/TestWorkflowService.java
+++ b/temporal-test-server/src/main/java/io/temporal/internal/testservice/TestWorkflowService.java
@@ -1657,6 +1657,9 @@ public void signalWithStartWorkflowExecution(
       if (!r.getLinksList().isEmpty()) {
         startRequest.addAllLinks(r.getLinksList());
       }
+      if (r.hasPriority()) {
+        startRequest.setPriority(r.getPriority());
+      }
 
       StartWorkflowExecutionResponse startResult =
           startWorkflowExecutionImpl(