temporalio · Sushisource · Oct 10, 2025
@@ -125,7 +125,6 @@ private MetricsType() {}
   public static final String WORKER_TASK_SLOTS_AVAILABLE =
       TEMPORAL_METRICS_PREFIX + "worker_task_slots_available";
 
-  @Experimental
   public static final String WORKER_TASK_SLOTS_USED =
       TEMPORAL_METRICS_PREFIX + "worker_task_slots_used";
 

@@ -417,7 +417,6 @@ public Builder setStickyTaskQueueDrainTimeout(Duration stickyTaskQueueDrainTimeo
      * Set a {@link WorkerTuner} to determine how slots will be allocated for different types of
      * tasks.
      */
-    @Experimental
     public Builder setWorkerTuner(WorkerTuner workerTuner) {
       this.workerTuner = workerTuner;
       return this;

@@ -1,11 +1,9 @@
 package io.temporal.worker.tuning;
 
 import io.temporal.activity.ActivityInfo;
-import io.temporal.common.Experimental;
 import java.util.Objects;
 
 /** Contains information about a slot that is being used to execute an activity task. */
-@Experimental
 public class ActivitySlotInfo extends SlotInfo {
   private final ActivityInfo activityInfo;
   private final String workerIdentity;

@@ -1,14 +1,12 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Objects;
 import javax.annotation.Nonnull;
 
 /**
  * Can be used to create a {@link WorkerTuner} which uses specific {@link SlotSupplier}s for each
  * type of slot.
  */
-@Experimental
 public class CompositeTuner implements WorkerTuner {
   private final @Nonnull SlotSupplier<WorkflowSlotInfo> workflowTaskSlotSupplier;
   private final @Nonnull SlotSupplier<ActivitySlotInfo> activityTaskSlotSupplier;

@@ -1,14 +1,12 @@
 package io.temporal.worker.tuning;
 
 import com.sun.management.OperatingSystemMXBean;
-import io.temporal.common.Experimental;
 import java.lang.management.ManagementFactory;
 import java.time.Instant;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
 /** {@link SystemResourceInfo} implementation that uses JVM-specific APIs to get resource usage. */
-@Experimental
 public class JVMSystemResourceInfo implements SystemResourceInfo {
   // As of relatively recent Java versions (including backports), this class will properly deal with
   // containerized environments as well as running on bare metal.

@@ -1,11 +1,9 @@
 package io.temporal.worker.tuning;
 
 import io.temporal.activity.ActivityInfo;
-import io.temporal.common.Experimental;
 import java.util.Objects;
 
 /** Contains information about a slot that is being used to execute a local activity. */
-@Experimental
 public class LocalActivitySlotInfo extends SlotInfo {
   private final ActivityInfo activityInfo;
   private final String workerIdentity;

@@ -1,10 +1,8 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Objects;
 
 /** Contains information about a slot that is being used to execute a nexus task. */
-@Experimental
 public class NexusSlotInfo extends SlotInfo {
   private final String service;
   private final String operation;

@@ -1,7 +1,5 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
-
 /**
  * Defines the behavior of a poller.
  *
@@ -10,5 +8,4 @@
  * PollerBehaviorSimpleMaximum}. For all intents and purpose this interface should be considered
  * sealed.
  */
-@Experimental
 public interface PollerBehavior {}
@@ -1,6 +1,5 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Objects;
 import javax.annotation.Nullable;
 
@@ -11,7 +10,6 @@
  * <p>If the server does not support autoscaling, then the number of pollers will stay at the
  * initial number of pollers.
  */
-@Experimental
 public final class PollerBehaviorAutoscaling implements PollerBehavior {
   private final int minConcurrentTaskPollers;
   private final int maxConcurrentTaskPollers;

@@ -1,13 +1,11 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Objects;
 
 /**
  * A poller behavior that will attempt to poll as long as a slot is available, up to the provided
  * maximum. Cannot be less than two for workflow tasks, or one for other tasks.
  */
-@Experimental
 public class PollerBehaviorSimpleMaximum implements PollerBehavior {
   private final int maxConcurrentTaskPollers;
 

@@ -2,7 +2,6 @@
 
 import com.uber.m3.tally.Gauge;
 import com.uber.m3.tally.Scope;
-import io.temporal.common.Experimental;
 import io.temporal.worker.MetricsType;
 import java.time.Instant;
 import java.util.concurrent.atomic.AtomicReference;
@@ -12,7 +11,6 @@
  * Is used by {@link ResourceBasedSlotSupplier} and {@link ResourceBasedTuner} to make decisions
  * about whether slots should be handed out based on system resource usage.
  */
-@Experimental
 public class ResourceBasedController {
   public final ResourceBasedControllerOptions options;
 

@@ -1,10 +1,8 @@
 package io.temporal.worker.tuning;
 
 import com.google.common.base.Preconditions;
-import io.temporal.common.Experimental;
 
 /** Options for a {@link ResourceBasedController} */
-@Experimental
 public class ResourceBasedControllerOptions {
 
   public static ResourceBasedControllerOptions.Builder newBuilder(

@@ -1,11 +1,9 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.time.Duration;
 import java.util.Objects;
 
 /** Options resource-based slot suppliers */
-@Experimental
 public class ResourceBasedSlotOptions {
   private final int minimumSlots;
   private final int maximumSlots;

@@ -1,13 +1,11 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.time.Duration;
 import java.time.Instant;
 import java.util.Optional;
 import java.util.concurrent.*;
 
 /** Implements a {@link SlotSupplier} based on resource usage for a particular slot type. */
-@Experimental
 public class ResourceBasedSlotSupplier<SI extends SlotInfo> implements SlotSupplier<SI> {
 
   private final ResourceBasedController resourceController;

@@ -1,12 +1,10 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.time.Duration;
 import java.util.concurrent.ScheduledExecutorService;
 import javax.annotation.Nonnull;
 
 /** A {@link WorkerTuner} that attempts to allocate slots based on available system resources. */
-@Experimental
 public class ResourceBasedTuner implements WorkerTuner {
   public static final ResourceBasedSlotOptions DEFAULT_WORKFLOW_SLOT_OPTIONS =
       ResourceBasedSlotOptions.newBuilder()

@@ -1,9 +1,6 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
-
 /** The base class that all slot info types used by {@link SlotSupplier} extend. */
-@Experimental
 public abstract class SlotInfo {
   SlotInfo() {}
 }
@@ -1,8 +1,5 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
-
-@Experimental
 public interface SlotMarkUsedContext<SI extends SlotInfo> {
   /**
    * @return The information associated with the slot that is being marked as used.

@@ -1,7 +1,5 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
-
 /**
  * This class is handed out by implementations of {@link SlotSupplier}. Permits are held until the
  * tasks they are associated with (if any) are finished processing, or if the reservation is no
@@ -10,7 +8,6 @@
  * <p>When {@link SlotSupplier#releaseSlot(SlotReleaseContext)} is called, the exact same instance
  * of the permit is passed back to the supplier.
  */
-@Experimental
 public final class SlotPermit {
   public final Object userData;
 

@@ -1,9 +1,7 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import javax.annotation.Nullable;
 
-@Experimental
 public interface SlotReleaseContext<SI extends SlotInfo> {
   /**
    * @return The reason the slot is being released.

@@ -1,9 +1,7 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import javax.annotation.Nullable;
 
-@Experimental
 public abstract class SlotReleaseReason {
   SlotReleaseReason() {}
 

@@ -1,9 +1,7 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Map;
 
-@Experimental
 public interface SlotReserveContext<SI extends SlotInfo> {
   /**
    * @return the Task Queue for which this reservation request is associated.

@@ -1,6 +1,5 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import java.util.Optional;
 
 /**
@@ -13,7 +12,6 @@
  *     {@link WorkflowSlotInfo}, {@link ActivitySlotInfo}, {@link LocalActivitySlotInfo}, and {@link
  *     NexusSlotInfo}.
  */
-@Experimental
 public interface SlotSupplier<SI extends SlotInfo> {
   /**
    * This function is called before polling for new tasks. Your implementation should return a

@@ -1,9 +1,6 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
-
 /** Implementors determine how resource usage is measured. */
-@Experimental
 public interface SystemResourceInfo {
   /**
    * @return System-wide CPU usage as a percentage [0.0, 1.0]

@@ -1,10 +1,8 @@
 package io.temporal.worker.tuning;
 
-import io.temporal.common.Experimental;
 import javax.annotation.Nonnull;
 
 /** WorkerTuners allow for the dynamic customization of some aspects of worker configuration. */
-@Experimental
 public interface WorkerTuner {
   /**
    * @return A {@link SlotSupplier} for workflow tasks.

@@ -3,12 +3,10 @@
 import io.temporal.api.enums.v1.TaskQueueKind;
 import io.temporal.api.workflowservice.v1.PollWorkflowTaskQueueRequest;
 import io.temporal.api.workflowservice.v1.PollWorkflowTaskQueueResponse;
-import io.temporal.common.Experimental;
 import java.util.Objects;
 import javax.annotation.Nonnull;
 
 /** Contains information about a slot that is being used to execute a workflow task. */
-@Experimental
 public class WorkflowSlotInfo extends SlotInfo {
   private final String workflowType;
   private final String taskQueue;