Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/ProcessInfo.cs

@@ -0,0 +1,175 @@
+//------------------------------------------------------------------------------
+// <copyright file="ProcessInfo.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ * ProcessInfo class
+ */
+namespace System.Web {
+    using System.Threading;
+    using System.Security.Permissions;
+
+
+    /// <devdoc>
+    ///    <para>Provides enumerated values representing status of a process.</para>
+    /// </devdoc>
+    public enum ProcessStatus {
+
+        /// <devdoc>
+        ///    <para>Specifies that the process is running.</para>
+        /// </devdoc>
+        Alive         = 1,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process has begun shutting down.</para>
+        /// </devdoc>
+        ShuttingDown  = 2,
+
+        /// <devdoc>
+        ///    <para>Specifies the the process has been shut down.</para>
+        /// </devdoc>
+        ShutDown      = 3,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process has been terminated.</para>
+        /// </devdoc>
+        Terminated    = 4
+    }
+    
+
+    /// <devdoc>
+    ///    <para>Provides enumerated values representing the reason a process has shut 
+    ///       down.</para>
+    /// </devdoc>
+    public enum ProcessShutdownReason {
+
+        /// <devdoc>
+        ///    <para>Specifies that the process has not been shut down.</para>
+        /// </devdoc>
+        None                = 0,           // alive
+
+        /// <devdoc>
+        ///    <para>Specifies that the process has been shut down unexpectedly.</para>
+        /// </devdoc>
+        Unexpected          = 1,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process request exceeded the limit on number of 
+        ///       processes.</para>
+        /// </devdoc>
+        RequestsLimit       = 2,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process request exceeded the limit on number of 
+        ///       processes in que.</para>
+        /// </devdoc>
+        RequestQueueLimit   = 3,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process timed out.</para>
+        /// </devdoc>
+        Timeout             = 4,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process exceeded the limit on process idle time.</para>
+        /// </devdoc>
+        IdleTimeout         = 5,
+
+        /// <devdoc>
+        ///    <para>Specifies that the process exceeded the limit of memory available per process.</para>
+        /// </devdoc>
+        MemoryLimitExceeded = 6,
+        
+
+        PingFailed = 7,
+
+
+        DeadlockSuspected = 8
+    }    
+
+
+    /// <devdoc>
+    ///    <para>Provides information on processes.</para>
+    /// </devdoc>
+    public class ProcessInfo {
+
+        /// <devdoc>
+        ///    <para>Indicates the time a process was started.</para>
+        /// </devdoc>
+        public DateTime               StartTime { get { return _StartTime;}}
+
+        /// <devdoc>
+        ///    <para>Indicates the length of time the process has been running.</para>
+        /// </devdoc>
+        public TimeSpan               Age { get { return _Age;}}
+
+        /// <devdoc>
+        ///    <para>Indicates the process id of the process.</para>
+        /// </devdoc>
+        public int                    ProcessID { get { return _ProcessID;}}
+
+        public int                    RequestCount { get { return _RequestCount;}}
+
+        /// <devdoc>
+        ///    <para>Indicates the current status of the process.</para>
+        /// </devdoc>
+        public ProcessStatus          Status { get { return _Status;}}
+
+        /// <devdoc>
+        ///    <para>Indicates the reason the process shut down.</para>
+        /// </devdoc>
+        public ProcessShutdownReason  ShutdownReason { get { return _ShutdownReason;}}
+
+        /// <devdoc>
+        ///    <para>Indicates the maximum amount of memory the process has used.</para>
+        /// </devdoc>
+        public int                    PeakMemoryUsed { get { return _PeakMemoryUsed;}}
+
+        private DateTime               _StartTime;
+        private TimeSpan               _Age;
+        private int                    _ProcessID;
+        private int                    _RequestCount;
+        private ProcessStatus          _Status;
+        private ProcessShutdownReason  _ShutdownReason;
+        private int                    _PeakMemoryUsed;
+
+
+        /// <devdoc>
+        ///    <para>Sets internal information indicating the status of the process.</para>
+        /// </devdoc>
+        public void SetAll (DateTime startTime, TimeSpan age, int processID, int requestCount, ProcessStatus status, 
+                            ProcessShutdownReason  shutdownReason, int peakMemoryUsed) {
+            _StartTime = startTime;
+            _Age = age;
+            _ProcessID = processID;
+            _RequestCount = requestCount;
+            _Status = status;
+            _ShutdownReason = shutdownReason;
+            _PeakMemoryUsed = peakMemoryUsed;
+        }
+
+
+        /// <devdoc>
+        /// <para>Initializes a new instance of the <see langword='ProcessInfo'/> class and sets internal information 
+        ///    indicating the status of the process.</para>
+        /// </devdoc>
+        public ProcessInfo (DateTime startTime, TimeSpan age, int processID, int requestCount, ProcessStatus status, 
+                            ProcessShutdownReason  shutdownReason, int peakMemoryUsed) {
+            _StartTime = startTime;
+            _Age = age;
+            _ProcessID = processID;
+            _RequestCount = requestCount;
+            _Status = status;
+            _ShutdownReason = shutdownReason;
+            _PeakMemoryUsed = peakMemoryUsed;
+        }
+
+
+        public ProcessInfo() {
+        }
+
+    }
+
+}