2 /**************************************************************************
3 ** (c) Copyright 2002, Andromeda Technology & Automation
4 ** This is free software; you can redistribute it and/or modify it under the
5 ** terms of the GNU General Public License, see the file COPYING.
6 ***************************************************************************
7 ** MODULE INFORMATION *
8 ***********************
9 ** FILE NAME : database.cpp
10 ** SYSTEM NAME : Gnucomo - Gnu Computer Monitoring
11 ** VERSION NUMBER : $Revision: 1.7 $
13 ** DESCRIPTION : Implementation of the gnucomo database classes
18 ***************************************************************************
19 ** ADMINISTRATIVE INFORMATION *
20 ********************************
21 ** ORIGINAL AUTHOR : Arjen Baart - arjen@andromeda.nl
22 ** CREATION DATE : Sep 10, 2002
23 ** LAST UPDATE : Jan 31, 2003
25 **************************************************************************/
27 /*****************************
28 $Log: database.cpp,v $
29 Revision 1.7 2003-02-19 12:07:55 arjen
30 Use the SQL function currval() to obtain the identification number
31 of the most recently created notification.
33 Revision 1.6 2003/02/05 09:33:42 arjen
34 gnucomo_database::new_notification() retruns the id number of the
35 newly created notification record.
37 Revision 1.5 2003/01/20 07:31:42 arjen
38 Removed some debug output.
40 Revision 1.4 2003/01/18 08:52:32 arjen
41 New C++ function: gnucomo_database::new_notification()
43 Revision 1.3 2002/11/09 08:04:27 arjen
44 Added a reference to the GPL
46 Revision 1.2 2002/11/04 10:13:36 arjen
47 Use proper namespace for iostream classes
49 Revision 1.1 2002/10/05 10:25:49 arjen
50 Creation of gcm_input and a first approach to a web interface
52 *****************************/
54 static const char *RCSID = "$Id: database.cpp,v 1.7 2003-02-19 12:07:55 arjen Exp $";
60 extern bool verbose; /* Defined in the main application */
62 /*=========================================================================
63 ** NAME : gnucomo_database
64 ** SYNOPSIS : gnucomo_database(gnucomo_config &c);
66 ** RETURN VALUE : Database constructor. Establishes a connection with
67 ** the database server.
75 ** LAST MODIFIED : Sep 26, 2002
76 **=========================================================================
79 gnucomo_database::gnucomo_database(gnucomo_config *c)
85 std::cout << "Database connection string = " << cfg->Database() << "\n";
88 db = new PgDatabase(cfg->Database());
90 if (db->ConnectionBad())
92 std::cerr << "Can not connect to database: " << db->ErrorMessage();
96 /*=========================================================================
98 ** SYNOPSIS : String gnucomo_database::find_host(String hostname);
100 ** RETURN VALUE : Find a hostname in the 'object' table of the gnucomo database
101 ** and return its object id.
102 ** Return an empty string as objectid if the hostname is
111 ** LAST MODIFIED : Sep 16, 2002
112 **=========================================================================
115 String gnucomo_database::find_host(const String hostname)
118 String check_host("select objectid from object where ");
120 check_host += "objectname = '";
121 check_host += hostname;
124 if (Query(check_host) > 0)
126 objectid = String(db->GetValue(0, "objectid"));
133 * Create a new notification with an action_user and return the notification id
136 String gnucomo_database::new_notification(String objectid, String issue, String remark)
146 std::cout << "Creating notification for " << issue << ": " << remark << "\n";
148 qry = "select type_of_issueid, suggested_priority from type_of_issue where name='";
152 issueid = Field(0, "type_of_issueid");
153 insertion = "insert into notification (objectid, type_of_issueid, timestamp, ";
154 insertion += " statuscode, priority) values ('";
155 insertion += objectid + "', '";
156 insertion += issueid + "', '" + now.format("%Y-%m-%d %T") + "', 'new', '";
157 insertion += Field(0, "suggested_priority") + "')";
161 Query("select currval('notification_notificationid_seq')");
162 notif_id = Field(0, "currval");
166 insertion = "insert into action_user (actionid, username, notificationid,";
167 insertion += " timestamp, statuscode, remarks) values ('1', 'gnucomo', '";
168 insertion += notif_id + "', '" + now.format("%Y-%m-%d %T") + "', 'new', '";
169 insertion += remark + "')";
175 std::cerr << "Error inserting notification.\n";
180 std::cerr << "DATABASE ERROR: Type of issue " << issue << " not found.\n";