使用sqlserver搭建高可用双机热备的Quartz集群部署【附源码】

　　一般拿Timer和Quartz相比较的，简直就是对Quartz的侮辱，两者的功能根本就不在一个层级上，如本篇介绍的Quartz强大的集群机制，可以采用基于

sqlserver，mysql的集群方案，当然还可以在第三方插件的基础上实现quartz序列化到热炒的mongodb，redis，震撼力可想而知，接下来本篇就和大家聊

一聊怎么搭建基于sqlserver的quartz集群，实现这么一种双机热备的强大功能。

一：下载sqlserver版的建表脚本

　首先大家可以通过github上搜索quartz的源代码，在源码项目的/database/tables目录下，可以找到firebird，oracle，mysql，sqlserver等建库脚本，

本篇只需拿取sqlserver版本即可。 https://github.com/quartznet/quartznet/tree/master/database/tables 如下图所示

从上面的截图中可以看到，我接下来要做的事情就是增加一个你需要创建的database名字，这里取为：【quartz】，完整的脚本如下：

  1 -- this script is for SQL Server and Azure SQL
  2 
  3 CREATE DATABASE [quartz]
  4 GO
  5 
  6 USE [quartz]
  7 GO
  8 
  9 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_QRTZ_TRIGGERS_QRTZ_JOB_DETAILS]') AND OBJECTPROPERTY(id, N'ISFOREIGNKEY') = 1)
 10 ALTER TABLE [dbo].[QRTZ_TRIGGERS] DROP CONSTRAINT FK_QRTZ_TRIGGERS_QRTZ_JOB_DETAILS
 11 GO
 12 
 13 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_QRTZ_CRON_TRIGGERS_QRTZ_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISFOREIGNKEY') = 1)
 14 ALTER TABLE [dbo].[QRTZ_CRON_TRIGGERS] DROP CONSTRAINT FK_QRTZ_CRON_TRIGGERS_QRTZ_TRIGGERS
 15 GO
 16 
 17 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_QRTZ_SIMPLE_TRIGGERS_QRTZ_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISFOREIGNKEY') = 1)
 18 ALTER TABLE [dbo].[QRTZ_SIMPLE_TRIGGERS] DROP CONSTRAINT FK_QRTZ_SIMPLE_TRIGGERS_QRTZ_TRIGGERS
 19 GO
 20 
 21 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[FK_QRTZ_SIMPROP_TRIGGERS_QRTZ_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISFOREIGNKEY') = 1)
 22 ALTER TABLE [dbo].[QRTZ_SIMPROP_TRIGGERS] DROP CONSTRAINT FK_QRTZ_SIMPROP_TRIGGERS_QRTZ_TRIGGERS
 23 GO
 24 
 25 IF  EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_QRTZ_JOB_LISTENERS_QRTZ_JOB_DETAILS]') AND parent_object_id = OBJECT_ID(N'[dbo].[QRTZ_JOB_LISTENERS]'))
 26 ALTER TABLE [dbo].[QRTZ_JOB_LISTENERS] DROP CONSTRAINT [FK_QRTZ_JOB_LISTENERS_QRTZ_JOB_DETAILS]
 27 
 28 IF  EXISTS (SELECT * FROM sys.foreign_keys WHERE object_id = OBJECT_ID(N'[dbo].[FK_QRTZ_TRIGGER_LISTENERS_QRTZ_TRIGGERS]') AND parent_object_id = OBJECT_ID(N'[dbo].[QRTZ_TRIGGER_LISTENERS]'))
 29 ALTER TABLE [dbo].[QRTZ_TRIGGER_LISTENERS] DROP CONSTRAINT [FK_QRTZ_TRIGGER_LISTENERS_QRTZ_TRIGGERS]
 30 
 31 
 32 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_CALENDARS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 33 DROP TABLE [dbo].[QRTZ_CALENDARS]
 34 GO
 35 
 36 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_CRON_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 37 DROP TABLE [dbo].[QRTZ_CRON_TRIGGERS]
 38 GO
 39 
 40 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_BLOB_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 41 DROP TABLE [dbo].[QRTZ_BLOB_TRIGGERS]
 42 GO
 43 
 44 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_FIRED_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 45 DROP TABLE [dbo].[QRTZ_FIRED_TRIGGERS]
 46 GO
 47 
 48 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_PAUSED_TRIGGER_GRPS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 49 DROP TABLE [dbo].[QRTZ_PAUSED_TRIGGER_GRPS]
 50 GO
 51 
 52 IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[QRTZ_JOB_LISTENERS]') AND type in (N'U'))
 53 DROP TABLE [dbo].[QRTZ_JOB_LISTENERS]
 54 
 55 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_SCHEDULER_STATE]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 56 DROP TABLE [dbo].[QRTZ_SCHEDULER_STATE]
 57 GO
 58 
 59 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_LOCKS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 60 DROP TABLE [dbo].[QRTZ_LOCKS]
 61 GO
 62 IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[QRTZ_TRIGGER_LISTENERS]') AND type in (N'U'))
 63 DROP TABLE [dbo].[QRTZ_TRIGGER_LISTENERS]
 64 
 65 
 66 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_JOB_DETAILS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 67 DROP TABLE [dbo].[QRTZ_JOB_DETAILS]
 68 GO
 69 
 70 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_SIMPLE_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 71 DROP TABLE [dbo].[QRTZ_SIMPLE_TRIGGERS]
 72 GO
 73 
 74 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_SIMPROP_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 75 DROP TABLE [dbo].QRTZ_SIMPROP_TRIGGERS
 76 GO
 77 
 78 IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[QRTZ_TRIGGERS]') AND OBJECTPROPERTY(id, N'ISUSERTABLE') = 1)
 79 DROP TABLE [dbo].[QRTZ_TRIGGERS]
 80 GO
 81 
 82 CREATE TABLE [dbo].[QRTZ_CALENDARS] (
 83   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
 84   [CALENDAR_NAME] [NVARCHAR] (200)  NOT NULL ,
 85   [CALENDAR] [IMAGE] NOT NULL
 86 )
 87 GO
 88 
 89 CREATE TABLE [dbo].[QRTZ_CRON_TRIGGERS] (
 90   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
 91   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
 92   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
 93   [CRON_EXPRESSION] [NVARCHAR] (120)  NOT NULL ,
 94   [TIME_ZONE_ID] [NVARCHAR] (80) 
 95 )
 96 GO
 97 
 98 CREATE TABLE [dbo].[QRTZ_FIRED_TRIGGERS] (
 99   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
100   [ENTRY_ID] [NVARCHAR] (140)  NOT NULL ,
101   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
102   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
103   [INSTANCE_NAME] [NVARCHAR] (200)  NOT NULL ,
104   [FIRED_TIME] [BIGINT] NOT NULL ,
105   [SCHED_TIME] [BIGINT] NOT NULL ,
106   [PRIORITY] [INTEGER] NOT NULL ,
107   [STATE] [NVARCHAR] (16)  NOT NULL,
108   [JOB_NAME] [NVARCHAR] (150)  NULL ,
109   [JOB_GROUP] [NVARCHAR] (150)  NULL ,
110   [IS_NONCONCURRENT] BIT  NULL ,
111   [REQUESTS_RECOVERY] BIT  NULL 
112 )
113 GO
114 
115 CREATE TABLE [dbo].[QRTZ_PAUSED_TRIGGER_GRPS] (
116   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
117   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL 
118 )
119 GO
120 
121 CREATE TABLE [dbo].[QRTZ_SCHEDULER_STATE] (
122   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
123   [INSTANCE_NAME] [NVARCHAR] (200)  NOT NULL ,
124   [LAST_CHECKIN_TIME] [BIGINT] NOT NULL ,
125   [CHECKIN_INTERVAL] [BIGINT] NOT NULL
126 )
127 GO
128 
129 CREATE TABLE [dbo].[QRTZ_LOCKS] (
130   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
131   [LOCK_NAME] [NVARCHAR] (40)  NOT NULL 
132 )
133 GO
134 
135 CREATE TABLE [dbo].[QRTZ_JOB_DETAILS] (
136   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
137   [JOB_NAME] [NVARCHAR] (150)  NOT NULL ,
138   [JOB_GROUP] [NVARCHAR] (150)  NOT NULL ,
139   [DESCRIPTION] [NVARCHAR] (250) NULL ,
140   [JOB_CLASS_NAME] [NVARCHAR] (250)  NOT NULL ,
141   [IS_DURABLE] BIT  NOT NULL ,
142   [IS_NONCONCURRENT] BIT  NOT NULL ,
143   [IS_UPDATE_DATA] BIT  NOT NULL ,
144   [REQUESTS_RECOVERY] BIT  NOT NULL ,
145   [JOB_DATA] [IMAGE] NULL
146 )
147 GO
148 
149 CREATE TABLE [dbo].[QRTZ_SIMPLE_TRIGGERS] (
150   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
151   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
152   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
153   [REPEAT_COUNT] [INTEGER] NOT NULL ,
154   [REPEAT_INTERVAL] [BIGINT] NOT NULL ,
155   [TIMES_TRIGGERED] [INTEGER] NOT NULL
156 )
157 GO
158 
159 CREATE TABLE [dbo].[QRTZ_SIMPROP_TRIGGERS] (
160   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
161   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
162   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
163   [STR_PROP_1] [NVARCHAR] (512) NULL,
164   [STR_PROP_2] [NVARCHAR] (512) NULL,
165   [STR_PROP_3] [NVARCHAR] (512) NULL,
166   [INT_PROP_1] [INT] NULL,
167   [INT_PROP_2] [INT] NULL,
168   [LONG_PROP_1] [BIGINT] NULL,
169   [LONG_PROP_2] [BIGINT] NULL,
170   [DEC_PROP_1] [NUMERIC] (13,4) NULL,
171   [DEC_PROP_2] [NUMERIC] (13,4) NULL,
172   [BOOL_PROP_1] BIT NULL,
173   [BOOL_PROP_2] BIT NULL,
174 )
175 GO
176 
177 CREATE TABLE [dbo].[QRTZ_BLOB_TRIGGERS] (
178   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
179   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
180   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
181   [BLOB_DATA] [IMAGE] NULL
182 )
183 GO
184 
185 CREATE TABLE [dbo].[QRTZ_TRIGGERS] (
186   [SCHED_NAME] [NVARCHAR] (120)  NOT NULL ,
187   [TRIGGER_NAME] [NVARCHAR] (150)  NOT NULL ,
188   [TRIGGER_GROUP] [NVARCHAR] (150)  NOT NULL ,
189   [JOB_NAME] [NVARCHAR] (150)  NOT NULL ,
190   [JOB_GROUP] [NVARCHAR] (150)  NOT NULL ,
191   [DESCRIPTION] [NVARCHAR] (250) NULL ,
192   [NEXT_FIRE_TIME] [BIGINT] NULL ,
193   [PREV_FIRE_TIME] [BIGINT] NULL ,
194   [PRIORITY] [INTEGER] NULL ,
195   [TRIGGER_STATE] [NVARCHAR] (16)  NOT NULL ,
196   [TRIGGER_TYPE] [NVARCHAR] (8)  NOT NULL ,
197   [START_TIME] [BIGINT] NOT NULL ,
198   [END_TIME] [BIGINT] NULL ,
199   [CALENDAR_NAME] [NVARCHAR] (200)  NULL ,
200   [MISFIRE_INSTR] [INTEGER] NULL ,
201   [JOB_DATA] [IMAGE] NULL
202 )
203 GO
204 
205 ALTER TABLE [dbo].[QRTZ_CALENDARS] WITH NOCHECK ADD
206   CONSTRAINT [PK_QRTZ_CALENDARS] PRIMARY KEY  CLUSTERED
207   (
208     [SCHED_NAME],
209     [CALENDAR_NAME]
210   ) 
211 GO
212 
213 ALTER TABLE [dbo].[QRTZ_CRON_TRIGGERS] WITH NOCHECK ADD
214   CONSTRAINT [PK_QRTZ_CRON_TRIGGERS] PRIMARY KEY  CLUSTERED
215   (
216     [SCHED_NAME],
217     [TRIGGER_NAME],
218     [TRIGGER_GROUP]
219   ) 
220 GO
221 
222 ALTER TABLE [dbo].[QRTZ_FIRED_TRIGGERS] WITH NOCHECK ADD
223   CONSTRAINT [PK_QRTZ_FIRED_TRIGGERS] PRIMARY KEY  CLUSTERED
224   (
225     [SCHED_NAME],
226     [ENTRY_ID]
227   ) 
228 GO
229 
230 ALTER TABLE [dbo].[QRTZ_PAUSED_TRIGGER_GRPS] WITH NOCHECK ADD
231   CONSTRAINT [PK_QRTZ_PAUSED_TRIGGER_GRPS] PRIMARY KEY  CLUSTERED
232   (
233     [SCHED_NAME],
234     [TRIGGER_GROUP]
235   ) 
236 GO
237 
238 ALTER TABLE [dbo].[QRTZ_SCHEDULER_STATE] WITH NOCHECK ADD
239   CONSTRAINT [PK_QRTZ_SCHEDULER_STATE] PRIMARY KEY  CLUSTERED
240   (
241     [SCHED_NAME],
242     [INSTANCE_NAME]
243   ) 
244 GO
245 
246 ALTER TABLE [dbo].[QRTZ_LOCKS] WITH NOCHECK ADD
247   CONSTRAINT [PK_QRTZ_LOCKS] PRIMARY KEY  CLUSTERED
248   (
249     [SCHED_NAME],
250     [LOCK_NAME]
251   ) 
252 GO
253 
254 ALTER TABLE [dbo].[QRTZ_JOB_DETAILS] WITH NOCHECK ADD
255   CONSTRAINT [PK_QRTZ_JOB_DETAILS] PRIMARY KEY  CLUSTERED
256   (
257     [SCHED_NAME],
258     [JOB_NAME],
259     [JOB_GROUP]
260   ) 
261 GO
262 
263 ALTER TABLE [dbo].[QRTZ_SIMPLE_TRIGGERS] WITH NOCHECK ADD
264   CONSTRAINT [PK_QRTZ_SIMPLE_TRIGGERS] PRIMARY KEY  CLUSTERED
265   (
266     [SCHED_NAME],
267     [TRIGGER_NAME],
268     [TRIGGER_GROUP]
269   ) 
270 GO
271 
272 ALTER TABLE [dbo].[QRTZ_SIMPROP_TRIGGERS] WITH NOCHECK ADD
273   CONSTRAINT [PK_QRTZ_SIMPROP_TRIGGERS] PRIMARY KEY  CLUSTERED
274   (
275     [SCHED_NAME],
276     [TRIGGER_NAME],
277     [TRIGGER_GROUP]
278   ) 
279 GO
280 
281 ALTER TABLE [dbo].[QRTZ_TRIGGERS] WITH NOCHECK ADD
282   CONSTRAINT [PK_QRTZ_TRIGGERS] PRIMARY KEY  CLUSTERED
283   (
284     [SCHED_NAME],
285     [TRIGGER_NAME],
286     [TRIGGER_GROUP]
287   ) 
288 GO
289 
290 ALTER TABLE [dbo].QRTZ_BLOB_TRIGGERS WITH NOCHECK ADD
291   CONSTRAINT [PK_QRTZ_BLOB_TRIGGERS] PRIMARY KEY  CLUSTERED
292   (
293     [SCHED_NAME],
294     [TRIGGER_NAME],
295     [TRIGGER_GROUP]
296   ) 
297 GO
298 
299 ALTER TABLE [dbo].[QRTZ_CRON_TRIGGERS] ADD
300   CONSTRAINT [FK_QRTZ_CRON_TRIGGERS_QRTZ_TRIGGERS] FOREIGN KEY
301   (
302     [SCHED_NAME],
303     [TRIGGER_NAME],
304     [TRIGGER_GROUP]
305   ) REFERENCES [dbo].[QRTZ_TRIGGERS] (
306     [SCHED_NAME],
307     [TRIGGER_NAME],
308     [TRIGGER_GROUP]
309   ) ON DELETE CASCADE
310 GO
311 
312 ALTER TABLE [dbo].[QRTZ_SIMPLE_TRIGGERS] ADD
313   CONSTRAINT [FK_QRTZ_SIMPLE_TRIGGERS_QRTZ_TRIGGERS] FOREIGN KEY
314   (
315     [SCHED_NAME],
316     [TRIGGER_NAME],
317     [TRIGGER_GROUP]
318   ) REFERENCES [dbo].[QRTZ_TRIGGERS] (
319     [SCHED_NAME],
320     [TRIGGER_NAME],
321     [TRIGGER_GROUP]
322   ) ON DELETE CASCADE
323 GO
324 
325 ALTER TABLE [dbo].[QRTZ_SIMPROP_TRIGGERS] ADD
326   CONSTRAINT [FK_QRTZ_SIMPROP_TRIGGERS_QRTZ_TRIGGERS] FOREIGN KEY
327   (
328     [SCHED_NAME],
329     [TRIGGER_NAME],
330     [TRIGGER_GROUP]
331   ) REFERENCES [dbo].[QRTZ_TRIGGERS] (
332     [SCHED_NAME],
333     [TRIGGER_NAME],
334     [TRIGGER_GROUP]
335   ) ON DELETE CASCADE
336 GO
337 
338 ALTER TABLE [dbo].[QRTZ_TRIGGERS] ADD
339   CONSTRAINT [FK_QRTZ_TRIGGERS_QRTZ_JOB_DETAILS] FOREIGN KEY
340   (
341     [SCHED_NAME],
342     [JOB_NAME],
343     [JOB_GROUP]
344   ) REFERENCES [dbo].[QRTZ_JOB_DETAILS] (
345     [SCHED_NAME],
346     [JOB_NAME],
347     [JOB_GROUP]
348   )
349 GO
350 
351 CREATE INDEX IDX_QRTZ_T_J ON QRTZ_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP)
352 CREATE INDEX IDX_QRTZ_T_JG ON QRTZ_TRIGGERS(SCHED_NAME,JOB_GROUP)
353 CREATE INDEX IDX_QRTZ_T_C ON QRTZ_TRIGGERS(SCHED_NAME,CALENDAR_NAME)
354 CREATE INDEX IDX_QRTZ_T_G ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP)
355 CREATE INDEX IDX_QRTZ_T_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE)
356 CREATE INDEX IDX_QRTZ_T_N_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP,TRIGGER_STATE)
357 CREATE INDEX IDX_QRTZ_T_N_G_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP,TRIGGER_STATE)
358 CREATE INDEX IDX_QRTZ_T_NEXT_FIRE_TIME ON QRTZ_TRIGGERS(SCHED_NAME,NEXT_FIRE_TIME)
359 CREATE INDEX IDX_QRTZ_T_NFT_ST ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE,NEXT_FIRE_TIME)
360 CREATE INDEX IDX_QRTZ_T_NFT_MISFIRE ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME)
361 CREATE INDEX IDX_QRTZ_T_NFT_ST_MISFIRE ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_STATE)
362 CREATE INDEX IDX_QRTZ_T_NFT_ST_MISFIRE_GRP ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_GROUP,TRIGGER_STATE)
363 
364 CREATE INDEX IDX_QRTZ_FT_TRIG_INST_NAME ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME)
365 CREATE INDEX IDX_QRTZ_FT_INST_JOB_REQ_RCVRY ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME,REQUESTS_RECOVERY)
366 CREATE INDEX IDX_QRTZ_FT_J_G ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP)
367 CREATE INDEX IDX_QRTZ_FT_JG ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_GROUP)
368 CREATE INDEX IDX_QRTZ_FT_T_G ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
369 CREATE INDEX IDX_QRTZ_FT_TG ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_GROUP)
370 GO

View Code

二：配置quartz的集群参数

当我们写var scheduler = StdSchedulerFactory.GetDefaultScheduler()这段代码的时候，如果大家看过源码的话，会知道这个GetScheduler的

过程中有一个初始化方法【Instantiate】方法，此方法中你会发现在做DBProvider的时候会需要几个参数来初始化DB的，比如下面看到的几个标红属性。

 1             IList<string> dsNames = cfg.GetPropertyGroups(PropertyDataSourcePrefix);
 2             foreach (string dataSourceName in dsNames)
 3             {
 4                 string datasourceKey = "{0}.{1}".FormatInvariant(PropertyDataSourcePrefix, dataSourceName);
 5                 NameValueCollection propertyGroup = cfg.GetPropertyGroup(datasourceKey, true);
 6                 PropertiesParser pp = new PropertiesParser(propertyGroup);
 7 
 8                 Type cpType = loadHelper.LoadType(pp.GetStringProperty(PropertyDbProviderType, null));
 9 
10                 // custom connectionProvider...
11                 if (cpType != null)
12                 {
13                     IDbProvider cp;
14                     try
15                     {
16                         cp = ObjectUtils.InstantiateType<IDbProvider>(cpType);
17                     }
18                     catch (Exception e)
19                     {
20                         initException = new SchedulerException("ConnectionProvider of type '{0}' could not be instantiated.".FormatInvariant(cpType), e);
21                         throw initException;
22                     }
23 
24                     try
25                     {
26                         // remove the type name, so it isn't attempted to be set
27                         pp.UnderlyingProperties.Remove(PropertyDbProviderType);
28 
29                         ObjectUtils.SetObjectProperties(cp, pp.UnderlyingProperties);
30                         cp.Initialize();
31                     }
32                     catch (Exception e)
33                     {
34                         initException = new SchedulerException("ConnectionProvider type '{0}' props could not be configured.".FormatInvariant(cpType), e);
35                         throw initException;
36                     }
37 
38                     dbMgr = DBConnectionManager.Instance;
39                     dbMgr.AddConnectionProvider(dataSourceName, cp);
40                 }
41                 else
42                 {
43                     string dsProvider = pp.GetStringProperty(PropertyDataSourceProvider, null);
44                     string dsConnectionString = pp.GetStringProperty(PropertyDataSourceConnectionString, null);
45                     string dsConnectionStringName = pp.GetStringProperty(PropertyDataSourceConnectionStringName, null);
46 
47                     if (dsConnectionString == null && !String.IsNullOrEmpty(dsConnectionStringName))
48                     {
49 
50                         ConnectionStringSettings connectionStringSettings = ConfigurationManager.ConnectionStrings[dsConnectionStringName];
51                         if (connectionStringSettings == null)
52                         {
53                             initException = new SchedulerException("Named connection string '{0}' not found for DataSource: {1}".FormatInvariant(dsConnectionStringName, dataSourceName));
54                             throw initException;
55                         }
56                         dsConnectionString = connectionStringSettings.ConnectionString;
57                     }
58 
59                     if (dsProvider == null)
60                     {
61                         initException = new SchedulerException("Provider not specified for DataSource: {0}".FormatInvariant(dataSourceName));
62                         throw initException;
63                     }
64                     if (dsConnectionString == null)
65                     {
66                         initException = new SchedulerException("Connection string not specified for DataSource: {0}".FormatInvariant(dataSourceName));
67                         throw initException;
68                     }
69                     try
70                     {
71                         DbProvider dbp = new DbProvider(dsProvider, dsConnectionString);
72                         dbp.Initialize();
73 
74                         dbMgr = DBConnectionManager.Instance;
75                         dbMgr.AddConnectionProvider(dataSourceName, dbp);
76                     }
77                     catch (Exception exception)
78                     {
79                         initException = new SchedulerException("Could not Initialize DataSource: {0}".FormatInvariant(dataSourceName), exception);
80                         throw initException;
81                     }
82                 }
83             }

接下来的问题就是这几个属性是如何配置进去的，仔细观察上面代码，你会发现所有的配置的源头都来自于cfg变量，ok，接下来你可以继续翻看代码，相信

你会看到有一个Initialize方法就是做cfg变量的初始化，如下代码所示：

 1   public void Initialize()
 2         {
 3             // short-circuit if already initialized
 4             if (cfg != null)
 5             {
 6                 return;
 7             }
 8             if (initException != null)
 9             {
10                 throw initException;
11             }
12 
13             NameValueCollection props = (NameValueCollection) ConfigurationManager.GetSection(ConfigurationSectionName);
14 
15             string requestedFile = QuartzEnvironment.GetEnvironmentVariable(PropertiesFile);
16 
17             string propFileName = requestedFile != null && requestedFile.Trim().Length > 0 ? requestedFile : "~/quartz.config";
18 
19             // check for specials
20             try
21             {
22                 propFileName = FileUtil.ResolveFile(propFileName);
23             }
24             catch (SecurityException)
25             {
26                 log.WarnFormat("Unable to resolve file path '{0}' due to security exception, probably running under medium trust");
27                 propFileName = "quartz.config";
28             }
29 
30             if (props == null && File.Exists(propFileName))
31             {
32                 // file system
33                 try
34                 {
35                     PropertiesParser pp = PropertiesParser.ReadFromFileResource(propFileName);
36                     props = pp.UnderlyingProperties;
37                     Log.Info(string.Format("Quartz.NET properties loaded from configuration file '{0}'", propFileName));
38                 }
39                 catch (Exception ex)
40                 {
41                     Log.Error("Could not load properties for Quartz from file {0}: {1}".FormatInvariant(propFileName, ex.Message), ex);
42                 }
43 
44             }
45             if (props == null)
46             {
47                 // read from assembly
48                 try
49                 {
50                     PropertiesParser pp = PropertiesParser.ReadFromEmbeddedAssemblyResource("Quartz.quartz.config");
51                     props = pp.UnderlyingProperties;
52                     Log.Info("Default Quartz.NET properties loaded from embedded resource file");
53                 }
54                 catch (Exception ex)
55                 {
56                     Log.Error("Could not load default properties for Quartz from Quartz assembly: {0}".FormatInvariant(ex.Message), ex);
57                 }
58             }
59             if (props == null)
60             {
61                 throw new SchedulerConfigException(
62                     @"Could not find <quartz> configuration section from your application config or load default configuration from assembly.
63 Please add configuration to your application config file to correctly initialize Quartz.");
64             }
65             Initialize(OverrideWithSysProps(props));
66         }

仔细阅读上面的一串代码，你会发现，默认quartz参数配置来源于三个地方。

1. app.config中的section节点。

2. bin目录下的~/quartz.config文件。

3. 默认配置的NameValueCollection字典集合，也就是上一篇博客给大家做的一个演示。

我个人不怎么喜欢通过quartz.config文件进行配置，这样也容易写死，所以我还是喜欢使用最简单的NameValueCollection配置，因为它的数据源可来源

于第三方存储结构中，配置代码如下：

 1                 //1.首先创建一个作业调度池
 2                 var properties = new NameValueCollection();
 3                 //存储类型
 4                 properties["quartz.jobStore.type"] = "Quartz.Impl.AdoJobStore.JobStoreTX, Quartz";
 5 
 6                 //驱动类型
 7                 properties["quartz.jobStore.driverDelegateType"] = "Quartz.Impl.AdoJobStore.SqlServerDelegate, Quartz";                //数据源名称
 8                 properties["quartz.jobStore.dataSource"] = "myDS";
 9 
10                 //连接字符串
11                 properties["quartz.dataSource.myDS.connectionString"] = @"server=.;Initial Catalog=quartz;Integrated Security=True";
12                 //sqlserver版本
13                 properties["quartz.dataSource.myDS.provider"] = "SqlServer-20";
14 
15                 //是否集群
16                 properties["quartz.jobStore.clustered"] = "true";
17                 properties["quartz.scheduler.instanceId"] = "AUTO";

上面的代码配置我都加过详细的注释，大家应该都能看得懂，而且这些配置就是这么定死的，没什么修改的空间，大家记住即可。

三：Job和Trigger定义

在集群中环境下，job和trigger的定义该怎么写的？大家也不要想的太复杂，注意一点就可以了，在Schedule一个Job时候，通过CheckExists判断一下

这个Job在Scheduler中是否已经存在了，如果存在，你就不能再次通过Schedule去重复调度一个Job就可以了。。。所以判断的代码也很简单，如下所示：

 1          IScheduler scheduler = factory.GetScheduler();
 2 
 3                 scheduler.Start();
 4 
 5                 var jobKey = JobKey.Create("myjob", "group");
 6 
 7                 if (scheduler.CheckExists(jobKey))
 8                 {
 9                     Console.WriteLine("当前job已经存在，无需调度:{0}", jobKey.ToString());
10                 }
11                 else
12                 {
13                     IJobDetail job = JobBuilder.Create<HelloJob>()
14                            .WithDescription("使用quartz进行持久化存储")
15                            .StoreDurably()
16                            .RequestRecovery()
17                            .WithIdentity(jobKey)
18                            .UsingJobData("count", 1)
19                            .Build();
20 
21                     ITrigger trigger = TriggerBuilder.Create().WithSimpleSchedule(x => x.WithIntervalInSeconds(2).RepeatForever())
22                                                               .Build();
23 
24                     scheduler.ScheduleJob(job, trigger);
25 
26                     Console.WriteLine("调度进行中！！！");
27                 }

上面这段代码，大家就可以部署在多台机器中了，是不是很简单？

四：强大的cluster完整演示

所有的初始化工作都做完了，接下来我们copy一份bin文件，同时打开两个console程序，如下所示，可以看到job任务只会被一个console调度，另外

一个在空等待。

然后你肯定很好奇的跑到sqlserver中去看看，是否已经有job和trigger的db存储，很开心吧，数据都有的。。。

、

好了，一切都是那么完美，接下来可以展示一下quartz集群下的高可用啦，如果某一个console挂了，那么另一台console会把这个任务给接过来，实

现强大的高可用。。。所以我要做的事情就是把console1关掉，再看看console2是不是可以开始调度job了？？？

完美，这个就是本篇给大家介绍的Quartz的Cluster集群，一台挂，另一台顶住，双机热备，当然这些console你可以部署在多台机器中，要做的就是保持各

个server的时间同步，因为quarz是依赖于本机server的时间，好了，本篇就先说到这里吧。

小礼物走一波，双击666。。。完整代码：SimpleSchedulerApp.zip

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原文地址：https://www.cnblogs.com/huangxincheng/p/6916246.html