Add BizTalk Checkmk Pulse local check

2026-07-22 11:34:28 +02:00
commit 7660dc4555
20 changed files with 1919 additions and 0 deletions
@@ -0,0 +1,69 @@
+using System;
+using System.Diagnostics;
+using System.Linq;
+
+namespace BizTalkCheckmkPulse
+{
+    internal sealed class EventLogProbe
+    {
+        private readonly MonitoringOptions _options;
+
+        public EventLogProbe(MonitoringOptions options)
+        {
+            _options = options;
+        }
+
+        public void Query(ProbeResult result)
+        {
+            result.EventLog.Since = DateTime.Now.AddMinutes(-_options.EventLogLookbackMinutes);
+
+            try
+            {
+                using (var log = new EventLog("Application", "."))
+                {
+                    var entries = log.Entries;
+                    for (var i = entries.Count - 1; i >= 0; i--)
+                    {
+                        var entry = entries[i];
+                        if (entry.TimeGenerated < result.EventLog.Since)
+                        {
+                            break;
+                        }
+
+                        if (!IsRelevantSource(entry.Source))
+                        {
+                            continue;
+                        }
+
+                        if (entry.EntryType == EventLogEntryType.Error)
+                        {
+                            result.EventLog.Errors++;
+                        }
+                        else if (entry.EntryType == EventLogEntryType.Warning)
+                        {
+                            result.EventLog.Warnings++;
+                        }
+                    }
+                }
+
+                result.EventLog.Available = true;
+            }
+            catch (Exception ex)
+            {
+                result.EventLog.Available = false;
+                result.EventLog.Failure = ex.GetType().Name + ": " + ex.Message;
+            }
+        }
+
+        private bool IsRelevantSource(string source)
+        {
+            if (string.IsNullOrWhiteSpace(source))
+            {
+                return false;
+            }
+
+            return _options.EventLogSources.Any(x => source.IndexOf(x, StringComparison.OrdinalIgnoreCase) >= 0);
+        }
+    }
+}
+