Eager workflow start (#195)

temporalio · Mar 1, 2024 · e99bcb0 · e99bcb0
1 parent c703da9
commit e99bcb0
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diff --git a/src/Temporalio/Client/TemporalClient.Workflow.cs b/src/Temporalio/Client/TemporalClient.Workflow.cs
@@ -462,6 +462,7 @@ private async Task<WorkflowHandle<TWorkflow, TResult>> StartWorkflowInternalAsyn
                     RequestId = Guid.NewGuid().ToString(),
                     WorkflowIdReusePolicy = input.Options.IdReusePolicy,
                     RetryPolicy = input.Options.RetryPolicy?.ToProto(),
+                    RequestEagerExecution = input.Options.RequestEagerStart,
                 };
                 if (input.Args.Count > 0)
                 {

diff --git a/src/Temporalio/Client/WorkflowOptions.cs b/src/Temporalio/Client/WorkflowOptions.cs
@@ -102,6 +102,14 @@ public WorkflowOptions(string id, string taskQueue)
         /// </summary>
         public IReadOnlyCollection<object?>? StartSignalArgs { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether the workflow will request eager start. This
+        /// potentially reduces the latency to start the workflow by encouraging the server to
+        /// start it on a local worker running this same client.
+        /// </summary>
+        /// <remarks>WARNING: Eager workflow start is experimental.</remarks>
+        public bool RequestEagerStart { get; set; }
+
         /// <summary>
         /// Gets or sets RPC options for starting the workflow.
         /// </summary>