Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ScheduleService |
|
| 1.0;1 |
1 | package org.apache.turbine.services.schedule; | |
2 | ||
3 | ||
4 | /* | |
5 | * Licensed to the Apache Software Foundation (ASF) under one | |
6 | * or more contributor license agreements. See the NOTICE file | |
7 | * distributed with this work for additional information | |
8 | * regarding copyright ownership. The ASF licenses this file | |
9 | * to you under the Apache License, Version 2.0 (the | |
10 | * "License"); you may not use this file except in compliance | |
11 | * with the License. You may obtain a copy of the License at | |
12 | * | |
13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
14 | * | |
15 | * Unless required by applicable law or agreed to in writing, | |
16 | * software distributed under the License is distributed on an | |
17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
18 | * KIND, either express or implied. See the License for the | |
19 | * specific language governing permissions and limitations | |
20 | * under the License. | |
21 | */ | |
22 | ||
23 | ||
24 | import java.util.List; | |
25 | ||
26 | import org.apache.turbine.services.Service; | |
27 | import org.apache.turbine.util.TurbineException; | |
28 | ||
29 | /** | |
30 | * ScheduleService interface. | |
31 | * | |
32 | * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> | |
33 | * @author <a href="mailto:quintonm@bellsouth.net">Quinton McCombs</a> | |
34 | * @version $Id: ScheduleService.java 1773378 2016-12-09 13:19:59Z tv $ | |
35 | */ | |
36 | public interface ScheduleService | |
37 | extends Service | |
38 | { | |
39 | /** Name of service */ | |
40 | String SERVICE_NAME = "SchedulerService"; | |
41 | ||
42 | /** TR.props key for initially activating the scheduler thread */ | |
43 | String INTIALLY_ACTIVE = "enabled"; | |
44 | ||
45 | /** TR.props key for the logger */ | |
46 | String LOGGER_NAME = "scheduler"; | |
47 | ||
48 | /** | |
49 | * Factory method for a new Job | |
50 | * | |
51 | * Schedule a job to run on a certain point of time.<br> | |
52 | * | |
53 | * Example 1: Run the DefaultScheduledJob at 8:00am every 15th of | |
54 | * the month - <br> | |
55 | * | |
56 | * JobEntry je = newJob(0,0,8,-1,15,"DefaultScheduledJob");<br> | |
57 | * | |
58 | * Example 2: Run the DefaultScheduledJob at 8:00am every day - | |
59 | * <br> | |
60 | * | |
61 | * JobEntry je = newJob(0,0,8,-1,-1,"DefaultScheduledJob");<br> | |
62 | * | |
63 | * Example 3: Run the DefaultScheduledJob every 2 hours. - <br> | |
64 | * | |
65 | * JobEntry je = newJob(0,120,-1,-1,-1,"DefaultScheduledJob");<br> | |
66 | * | |
67 | * Example 4: Run the DefaultScheduledJob every 30 seconds. - <br> | |
68 | * | |
69 | * JobEntry je = newJob(30,-1,-1,-1,-1,"DefaultScheduledJob");<br> | |
70 | * | |
71 | * @param sec Value for entry "seconds". | |
72 | * @param min Value for entry "minutes". | |
73 | * @param hour Value for entry "hours". | |
74 | * @param wd Value for entry "week days". | |
75 | * @param day_mo Value for entry "month days". | |
76 | * @param task Task to execute. | |
77 | * | |
78 | * @return A JobEntry. | |
79 | * @throws TurbineException could not create job | |
80 | */ | |
81 | JobEntry newJob(int sec, | |
82 | int min, | |
83 | int hour, | |
84 | int wd, | |
85 | int day_mo, | |
86 | String task) throws TurbineException; | |
87 | ||
88 | /** | |
89 | * Get a specific Job from Storage. | |
90 | * | |
91 | * @param oid The int id for the job. | |
92 | * @return A JobEntry. | |
93 | * @throws TurbineException could not retrieve job | |
94 | */ | |
95 | JobEntry getJob(int oid) | |
96 | throws TurbineException; | |
97 | ||
98 | /** | |
99 | * Add a new job to the queue. | |
100 | * | |
101 | * @param je A JobEntry with the job to add. | |
102 | * @throws TurbineException job could not be added | |
103 | */ | |
104 | void addJob(JobEntry je) | |
105 | throws TurbineException; | |
106 | ||
107 | /** | |
108 | * Modify a Job. | |
109 | * | |
110 | * @param je A JobEntry with the job to modify | |
111 | * @throws TurbineException job could not be updated | |
112 | */ | |
113 | void updateJob(JobEntry je) | |
114 | throws TurbineException; | |
115 | ||
116 | /** | |
117 | * Remove a job from the queue. | |
118 | * | |
119 | * @param je A JobEntry with the job to remove. | |
120 | * @throws TurbineException job could not be removed | |
121 | */ | |
122 | void removeJob(JobEntry je) | |
123 | throws TurbineException; | |
124 | ||
125 | /** | |
126 | * List jobs in the queue. This is used by the scheduler UI. | |
127 | * | |
128 | * @return A List of jobs. | |
129 | */ | |
130 | List<? extends JobEntry> listJobs(); | |
131 | ||
132 | /** | |
133 | * Determines if the scheduler service is currently active. | |
134 | * | |
135 | * @return Status of the scheduler service. | |
136 | */ | |
137 | boolean isEnabled(); | |
138 | ||
139 | /** | |
140 | * Starts the scheduler if not already running. | |
141 | */ | |
142 | void startScheduler(); | |
143 | ||
144 | /** | |
145 | * Stops the scheduler if ti is currently running. | |
146 | */ | |
147 | void stopScheduler(); | |
148 | ||
149 | } |