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103 lines
3.8 KiB
C#
103 lines
3.8 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using XenAdmin.Alerts;
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using XenAPI;
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using System.Diagnostics;
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using System.Linq;
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namespace XenAdmin.Actions
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{
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public class GetVMSSAlertsAction : PureAsyncAction
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{
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public readonly VMSS VMSS;
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private int _hoursFromNow;
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public GetVMSSAlertsAction(VMSS vmss, int hoursfromNow)
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: base(vmss.Connection, "", true)
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{
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VMSS = vmss;
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_hoursFromNow = hoursfromNow;
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}
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protected override void Run()
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{
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var now = DateTime.Now;
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var messages = Pool.Connection.Cache.Messages.OrderByDescending(message => message.timestamp).ToList();
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var listAlerts = new List<PolicyAlert>();
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DateTime currentTime = DateTime.Now;
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DateTime offset = currentTime.Add(new TimeSpan(- _hoursFromNow, 0, 0));
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/* _hoursFromNow has 3 possible values:
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1) 0 -> top 10 messages
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2) 24 -> messages from past 24 Hrs
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3) 7 * 24 -> messages from lst 7 days */
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if (_hoursFromNow == 0)
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{
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int messageCounter = 0;
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foreach (var message in messages)
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{
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if (message.cls == cls.VMSS && message.obj_uuid == VMSS.uuid && messageCounter < 10)
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{
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listAlerts.Add(new PolicyAlert(message.priority, message.name, message.timestamp, message.body, VMSS.Name));
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messageCounter++;
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}
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else if (messageCounter >= 10)
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break;
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}
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}
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else
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{
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foreach (var message in messages)
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{
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if (message.cls == cls.VMSS && message.obj_uuid == VMSS.uuid && message.timestamp > offset)
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{
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listAlerts.Add(new PolicyAlert(message.priority, message.name, message.timestamp, message.body, VMSS.Name));
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}
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/* since the messages are sorted on timestamp you need not scan the entire message list */
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else if (message.timestamp < offset)
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break;
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}
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}
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VMSS.Alerts = new List<PolicyAlert>(listAlerts);
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Debug.WriteLine(string.Format("GetAlerts took: {0}", DateTime.Now - now));
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}
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}
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}
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