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Java > Open Source Codes > com > jcorporate > expresso > services > dbobj > JobHandlerRegistry


1 /* ====================================================================
2  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
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61  * Portions of this software are based upon other open source
62  * products and are subject to their respective licenses.
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64 package com.jcorporate.expresso.services.dbobj;
65
66 import com.jcorporate.expresso.core.controller.ControllerRequest;
67 import com.jcorporate.expresso.core.db.DBException;
68 import com.jcorporate.expresso.core.dbobj.SecuredDBObject;
69
70
71 /**
72  * keep list of job handlers
73  */
74 public class JobHandlerRegistry extends SecuredDBObject {
75
76     /**
77      *
78      */
79     public static final String JavaDoc FLD_OSNAME = "OSName";
80
81     /**
82      *
83      */
84     public static final String JavaDoc FLD_LOAD_AVERAGE = "LoadAverage";
85
86     /**
87      *
88      */
89     public static final String JavaDoc FLD_CURR_JOBNUM = "CurrentJobs";
90
91     /**
92      *
93      */
94     public static final String JavaDoc FLD_TIMESTAMP = "TimStamp"; //InterBase Compatability Renaming
95
96     /**
97      *
98      */
99     public static final String JavaDoc FLD_HOSTNAME = "HostName";
100
101     /**
102      *
103      */
104     public static final String JavaDoc FLD_STATUS = "Status";
105
106     /**
107      *
108      */
109     public static final String JavaDoc FLD_SERVERID = "ServerID";
110
111     /**
112      *
113      */
114     public static final String JavaDoc FLD_FREEMEM = "FreeMem";
115
116     /**
117      *
118      */
119     public static final String JavaDoc FLD_TOTALMEM = "TotalMem";
120
121     /**
122      *
123      */
124     public static final String JavaDoc FLD_USEDMEM = "UsedMem";
125
126     /**
127      *
128      */
129     public static final String JavaDoc FLD_POWERFACTOR = "PowerFactor";
130
131     /**
132      *
133      */
134     public static final String JavaDoc FLD_OPERATION = "ControlCommand";
135
136     /**
137      * @throws DBException upon initialization error
138      * @see com.jcorporate.expresso.core.dbobj.SecuredDBObject
139      */
140     public JobHandlerRegistry() throws DBException {
141     } /* JobHandlerRegistry() */
142
143     /**
144      * For using DBObjects within Controllers. Initializes based upon the
145      * current user and the requested db. [Of course this can be modified
146      * later]
147      *
148      * @param request - The controller request handed to you by the framework.
149      * @throws DBException upon initialization error
150      */
151     public JobHandlerRegistry(ControllerRequest request)
152             throws DBException {
153         super(request);
154     }
155
156     /**
157      * @param uid The Expresso user id
158      * @throws DBException upon initialization error
159      */
160     public JobHandlerRegistry(int uid) throws DBException {
161         super(uid);
162     }
163
164     /**
165      * @see com.jcorporate.expresso.core.dbobj.SecuredDBObject#setupFields
166      */
167     protected synchronized void setupFields() throws DBException {
168         setTargetTable("JOBHANDLERREGISTRY");
169         setDescription("DBjobHandlerRegistry");
170         addField(FLD_LOAD_AVERAGE, "int", 0, true, "jhLoadAvg");
171         addField(FLD_CURR_JOBNUM, "int", 0, true, "nofJobs");
172         addField(FLD_TIMESTAMP, "datetime", 0, true, "timeStamp");
173         addField(FLD_STATUS, "varchar", 255, true, "jobHandlerStatus");
174         addField(FLD_POWERFACTOR, "double", 0, true, "powerFactor");
175         addField(FLD_TOTALMEM, "int", 0, true, "totalMemory");
176         addField(FLD_FREEMEM, "int", 0, true, "freeMemory");
177         addField(FLD_USEDMEM, "int", 0, true, "memoryInUse");
178         addField(FLD_SERVERID, "int", 0, false, "handlingServer");
179         addField(FLD_HOSTNAME, "varchar", 160, false, "jobHandlerName");
180         addField(FLD_OSNAME, "varchar", 255, false, "jobHandlerOSName");
181         addField(FLD_OPERATION, "varchar", 255, true, "jobHandlerControlCommand");
182         addKey(FLD_SERVERID);
183         addKey(FLD_HOSTNAME);
184     } /* setupFields() */
185 } /* JobHandlerRegistry */
186
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