add Support for Background Services ...

2026-08-19 12:33:57 +03:30
parent 32dd5dd3c1
commit 4697937709
4 changed files with 359 additions and 0 deletions
@@ -0,0 +1,93 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace xCommons.Providers
+{
+    /// <summary>
+    /// Resumable Background Task ...
+    /// </summary>
+    public abstract class XResumableBackgroundService : XBackgroundService
+    {
+        /// <summary>
+        /// Check is Paused ...
+        /// </summary>
+        protected bool paused = false;
+
+        protected XResumableBackgroundService(
+            IServiceProvider serviceProvider,
+            ILogger<XResumableBackgroundService> logger
+        ) : base(
+            logger: logger,
+            serviceProvider: serviceProvider
+        )
+        { }
+
+        protected override async Task ExecuteAsync(
+            CancellationToken stoppingToken = default
+        )
+        {
+            //
+            if (paused)
+            {
+                return;
+            }
+
+            //
+            await DoWorkAsync(
+                payload: null,
+                cancellationToken: stoppingToken
+            );
+        }
+
+        /// <summary>
+        /// do all required works here ...
+        /// </summary>
+        /// <param name="payload"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public abstract Task DoWorkAsync(
+            object payload = null,
+            CancellationToken cancellationToken = default
+        );
+
+        /// <summary>
+        /// Pause Consuming ...
+        /// </summary>
+        /// <returns></returns>
+        public bool Pause()
+        {
+            //
+            var result = !paused;
+            if (!result)
+            {
+                return result;
+            }
+
+            //
+            paused = true;
+            result = paused;
+            return result;
+        }
+
+        /// <summary>
+        /// Resume Consuming ...
+        /// </summary>
+        /// <returns></returns>
+        public bool Resume()
+        {
+            //
+            var result = paused;
+            if (!result)
+            {
+                return result;
+            }
+
+            //
+            paused = false;
+            result = !paused;
+            return result;
+        }
+    }
+}