/
QuartzScheduler.cs
318 lines (296 loc) · 10.1 KB
/
QuartzScheduler.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Collections.Specialized;
using Quartz.Impl;
using Quartz;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Windows.Forms;
using System.IO;
using System.Xml.Linq;
using Quartz.Impl.Matchers;
using Quartz.Impl.Triggers;
using Quartz.Util;
namespace ClickForensics.Quartz.Manager
{
public class QuartzScheduler
{
public QuartzScheduler(string server, int port, string scheduler)
{
Address = string.Format("tcp://{0}:{1}/{2}", server, port, scheduler);
_schedulerFactory = new StdSchedulerFactory(getProperties(Address));
try
{
_scheduler = _schedulerFactory.GetScheduler();
}
catch (SchedulerException)
{
MessageBox.Show("Unable to connect to the specified server", "Connection Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public string Address { get; private set; }
private NameValueCollection getProperties(string address)
{
NameValueCollection properties = new NameValueCollection();
properties["quartz.scheduler.instanceName"] = "RemoteClient";
properties["quartz.scheduler.proxy"] = "true";
properties["quartz.threadPool.threadCount"] = "0";
properties["quartz.scheduler.proxy.address"] = address;
return properties;
}
public IScheduler GetScheduler()
{
return _scheduler;
}
public DataTable GetJobs()
{
DataTable table = new DataTable();
table.Columns.Add("GroupName");
table.Columns.Add("JobName");
table.Columns.Add("JobDescription");
table.Columns.Add("TriggerName");
table.Columns.Add("TriggerGroupName");
table.Columns.Add("TriggerType");
table.Columns.Add("TriggerState");
table.Columns.Add("NextFireTime");
table.Columns.Add("PreviousFireTime");
var jobGroups = GetScheduler().GetJobGroupNames();
foreach (string group in jobGroups)
{
var groupMatcher = GroupMatcher<JobKey>.GroupContains(group);
var jobKeys = GetScheduler().GetJobKeys(groupMatcher);
foreach (var jobKey in jobKeys)
{
var detail = GetScheduler().GetJobDetail(jobKey);
var triggers = GetScheduler().GetTriggersOfJob(jobKey);
foreach (ITrigger trigger in triggers)
{
DataRow row = table.NewRow();
row["GroupName"] = group;
row["JobName"] = jobKey.Name;
row["JobDescription"] = detail.Description;
row["TriggerName"] = trigger.Key.Name;
row["TriggerGroupName"] = trigger.Key.Group;
row["TriggerType"] = trigger.GetType().Name;
row["TriggerState"] = GetScheduler().GetTriggerState(trigger.Key);
DateTimeOffset? nextFireTime = trigger.GetNextFireTimeUtc();
if (nextFireTime.HasValue)
{
row["NextFireTime"] = TimeZone.CurrentTimeZone.ToLocalTime(nextFireTime.Value.DateTime);
}
DateTimeOffset? previousFireTime = trigger.GetPreviousFireTimeUtc();
if (previousFireTime.HasValue)
{
row["PreviousFireTime"] = TimeZone.CurrentTimeZone.ToLocalTime(previousFireTime.Value.DateTime);
}
table.Rows.Add(row);
}
}
}
return table;
}
private ISchedulerFactory _schedulerFactory;
private IScheduler _scheduler;
public void ScheduleOneTimeJob(Type jobType, JobDataMap dataMap, int clientID)
{
string name = string.Format("{0}-{1}", jobType.Name, clientID);
string group = clientID.ToString();
IJobDetail jobDetail = JobBuilder.
Create().
OfType(jobType).
WithIdentity(name, group).
WithDescription("One time job").
UsingJobData(dataMap).Build();
ITrigger trigger = TriggerBuilder.
Create().
ForJob(jobDetail).
WithIdentity(name, group).
WithSchedule(SimpleScheduleBuilder.Create().WithRepeatCount(0).WithInterval(TimeSpan.Zero)).
StartNow().Build();
GetScheduler().ScheduleJob(jobDetail, trigger);
}
public DataTable GetRunningJobs()
{
DataTable table = new DataTable();
table.Columns.Add("JobName", typeof(string));
table.Columns.Add("RunTime", typeof(int));
try
{
var contexts = GetScheduler().GetCurrentlyExecutingJobs();
foreach (var context in contexts)
{
DataRow row = table.NewRow();
row["JobName"] = context.JobDetail.Key.Name;
row["RunTime"] = (DateTime.Now.ToUniversalTime() - ((DateTimeOffset)context.FireTimeUtc).DateTime).TotalMinutes;
table.Rows.Add(row);
}
}
catch (Exception ex)
{
//TODO: Let the user know we couldn't load the running jobs.
}
return table;
}
public void BackupToFile(System.IO.FileInfo file)
{
IScheduler scheduler = GetScheduler();
var jobGroupNames = scheduler.GetJobGroupNames();
List<IJobDetail> jobDetails = new List<IJobDetail>();
foreach (var jobGroup in jobGroupNames)
{
var groupMatcher = GroupMatcher<JobKey>.GroupContains(jobGroup);
var jobKeys = scheduler.GetJobKeys(groupMatcher);
foreach (var jobKey in jobKeys)
{
jobDetails.Add(scheduler.GetJobDetail(jobKey));
}
}
writeToFile(file, jobDetails);
}
private void writeToFile(System.IO.FileInfo file, List<IJobDetail> jobDetails)
{
using (StreamWriter writer = file.CreateText())
{
XNamespace ns = "http://quartznet.sourceforge.net/JobSchedulingData";
XDocument doc = new XDocument(new XDeclaration("1.0", "UTF-8", "yes")
, new XElement(ns + "quartz"
, new XAttribute(XNamespace.Xmlns + "xsi", "http://www.w3.org/2001/XMLSchema-instance")
, new XAttribute("version", "1.0")
, new XAttribute("overwrite-existing-jobs", "true")
)
);
foreach (IJobDetail detail in jobDetails)
{
doc.Root.Add(
new XElement(ns + "job"
, new XElement(ns + "job-detail"
, new XElement(ns + "name", detail.Key.Name)
, new XElement(ns + "group", detail.Key.Group)
, new XElement(ns + "description", detail.Description)
, new XElement(ns + "job-type", detail.JobType.FullName + "," + detail.JobType.Assembly.FullName)
//TODO: Apparently volatile is no longer available. Check.
//, new XElement(ns + "volatile", detail.Volatile)
, new XElement(ns + "durable", detail.Durable)
, new XElement(ns + "recover", detail.RequestsRecovery)
, getJobDataMap(ns, detail.JobDataMap)
)
, getTriggers(ns, detail)
)
);
}
writer.Write(doc);
writer.Flush();
writer.Close();
}
}
private XElement getJobDataMap(XNamespace ns, JobDataMap jobDataMap)
{
XElement map = new XElement(ns + "job-data-map");
foreach (var key in jobDataMap.GetKeys())
{
map.Add(new XElement(ns + "entry"
, new XElement(ns + "key", key)
, new XElement(ns + "value", jobDataMap[key])
)
);
}
return map;
}
private XElement[] getTriggers(XNamespace ns, IJobDetail detail)
{
var triggers = _scheduler.GetTriggersOfJob(detail.Key);
XElement[] elements = new XElement[triggers.Count];
int i = 0;
foreach (var trigger in triggers)
{
elements[i] = new XElement(ns + "trigger");
if (triggers[i] is SimpleTriggerImpl)
{
elements[i].Add(getSimpleTrigger(ns, (SimpleTriggerImpl)triggers[i]));
}
else if (triggers[i] is CronTriggerImpl)
{
elements[i].Add(getCronTrigger(ns, (CronTriggerImpl)triggers[i]));
}
i++;
}
return elements;
}
private XElement getCronTrigger(XNamespace ns, CronTriggerImpl trigger)
{
XElement cronTrigger = new XElement(ns + "cron");
addCommonTriggerData(ns, cronTrigger, trigger);
cronTrigger.Add(
new XElement(ns + "cron-expression", trigger.CronExpressionString)
);
return cronTrigger;
}
private void addCommonTriggerData(XNamespace ns, XElement rootTriggerElement, AbstractTrigger trigger)
{
rootTriggerElement.Add(
new XElement(ns + "name", trigger.Key.Name)
, new XElement(ns + "group", trigger.Key.Group)
, new XElement(ns + "description", trigger.Description)
, new XElement(ns + "misfire-instruction", getMisfireInstructionText(trigger))
//, new XElement(ns + "volatile", trigger.Volatile)
, new XElement(ns + "job-name", trigger.JobName)
, new XElement(ns + "job-group", trigger.JobGroup)
);
}
private string getMisfireInstructionText(AbstractTrigger trigger)
{
if (trigger is CronTriggerImpl)
{
return getCronTriggerMisfireInstructionText(trigger.MisfireInstruction);
}
return getSimpleTriggerMisfireInstructionText(trigger.MisfireInstruction);
}
private string getSimpleTriggerMisfireInstructionText(int misfireInstruction)
{
switch (misfireInstruction)
{
case 0:
return "SmartPolicy";
case 1:
return "FireNow";
case 2:
return "RescheduleNowWithExistingRepeatCount";
case 3:
return "RescheduleNowWithRemainingRepeatCount";
case 4:
return "RescheduleNextWithRemainingCount";
case 5:
return "RescheduleNextWithExistingCount";
default:
throw new ArgumentOutOfRangeException(string.Format("{0} is not a supported misfire instruction for SimpleTrigger See Quartz.MisfireInstruction for more details.", misfireInstruction));
}
}
private string getCronTriggerMisfireInstructionText(int misfireInstruction)
{
switch (misfireInstruction)
{
case 0:
return "SmartPolicy";
case 1:
return "FireOnceNow";
case 2:
return "DoNothing";
default:
throw new ArgumentOutOfRangeException(string.Format("{0} is not a supported misfire instruction for CronTrigger See Quartz.MisfireInstruction for more details.", misfireInstruction));
}
}
private XElement getSimpleTrigger(XNamespace ns, SimpleTriggerImpl trigger)
{
XElement simpleTrigger = new XElement(ns + "simple");
addCommonTriggerData(ns, simpleTrigger, trigger);
simpleTrigger.Add(
new XElement(ns + "repeat-count", trigger.RepeatCount)
, new XElement(ns + "repeat-interval", trigger.RepeatInterval.Milliseconds)
);
return simpleTrigger;
}
}
}