2 # Copyright (C) 2000 James Troup <james@nocrew.org>
3 # $Id: db_access.py,v 1.5 2001-01-10 06:08:03 troup Exp $
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 ############################################################################################
26 section_id_cache = {};
27 priority_id_cache = {};
28 override_type_id_cache = {};
29 architecture_id_cache = {};
30 archive_id_cache = {};
31 component_id_cache = {};
32 location_id_cache = {};
33 maintainer_id_cache = {};
37 ############################################################################################
39 def init (config, sql):
45 ############################################################################################
47 def get_suite_id (suite):
50 if suite_id_cache.has_key(suite):
51 return suite_id_cache[suite]
53 q = projectB.query("SELECT id FROM suite WHERE suite_name = '%s'" % (suite))
59 suite_id_cache[suite] = suite_id
63 def get_section_id (section):
64 global section_id_cache
66 if section_id_cache.has_key(section):
67 return section_id_cache[section]
69 q = projectB.query("SELECT id FROM section WHERE section = '%s'" % (section))
74 section_id = ql[0][0];
75 section_id_cache[section] = section_id
79 def get_priority_id (priority):
80 global priority_id_cache
82 if priority_id_cache.has_key(priority):
83 return priority_id_cache[priority]
85 q = projectB.query("SELECT id FROM priority WHERE priority = '%s'" % (priority))
90 priority_id = ql[0][0];
91 priority_id_cache[priority] = priority_id
95 def get_override_type_id (type):
96 global override_type_id_cache;
98 if override_type_id_cache.has_key(type):
99 return override_type_id_cache[type];
101 q = projectB.query("SELECT id FROM override_type WHERE type = '%s'" % (type));
106 override_type_id = ql[0][0];
107 override_type_id_cache[type] = override_type_id;
109 return override_type_id;
111 def get_architecture_id (architecture):
112 global architecture_id_cache;
114 if architecture_id_cache.has_key(architecture):
115 return architecture_id_cache[architecture];
117 q = projectB.query("SELECT id FROM architecture WHERE arch_string = '%s'" % (architecture))
122 architecture_id = ql[0][0];
123 architecture_id_cache[architecture] = architecture_id;
125 return architecture_id;
127 def get_archive_id (archive):
128 global archive_id_cache
130 if archive_id_cache.has_key(archive):
131 return archive_id_cache[archive]
133 q = projectB.query("SELECT id FROM archive WHERE name = '%s'" % (archive))
134 archive_id = q.getresult()[0][0]
135 archive_id_cache[archive] = archive_id
139 def get_component_id (component):
140 global component_id_cache
142 if component_id_cache.has_key(component):
143 return component_id_cache[component]
145 q = projectB.query("SELECT id FROM component WHERE lower(name) = '%s'" % (string.lower(component)))
150 component_id = ql[0][0];
151 component_id_cache[component] = component_id
155 def get_location_id (location, component, archive):
156 global location_id_cache
158 cache_key = location + '~' + component + '~' + location
159 if location_id_cache.has_key(cache_key):
160 return location_id_cache[cache_key]
162 archive_id = get_archive_id (archive)
164 component_id = get_component_id (component)
165 if component_id != -1:
166 q = projectB.query("SELECT id FROM location WHERE path = '%s' AND component = %d AND archive = %d" % (location, component_id, archive_id))
168 q = projectB.query("SELECT id FROM location WHERE path = '%s' AND archive = %d" % (location, archive_id))
169 location_id = q.getresult()[0][0]
170 location_id_cache[cache_key] = location_id
174 def get_source_id (source, version):
175 global source_id_cache
177 cache_key = source + '~' + version + '~'
178 if source_id_cache.has_key(cache_key):
179 return source_id_cache[cache_key]
181 q = projectB.query("SELECT id FROM source s WHERE s.source = '%s' AND s.version = '%s'" % (source, version))
183 if not q.getresult():
186 source_id = q.getresult()[0][0]
187 source_id_cache[cache_key] = source_id
191 ##########################################################################################
193 def get_or_set_maintainer_id (maintainer):
194 global maintainer_id_cache
196 if maintainer_id_cache.has_key(maintainer):
197 return maintainer_id_cache[maintainer]
199 q = projectB.query("SELECT id FROM maintainer WHERE name = '%s'" % (maintainer))
200 if not q.getresult():
201 projectB.query("INSERT INTO maintainer (name) VALUES ('%s')" % (maintainer))
202 q = projectB.query("SELECT id FROM maintainer WHERE name = '%s'" % (maintainer))
203 maintainer_id = q.getresult()[0][0]
204 maintainer_id_cache[maintainer] = maintainer_id
208 ##########################################################################################
210 def get_files_id (filename, size, md5sum, location_id):
211 global files_id_cache
213 cache_key = "%s~%d" % (filename, location_id);
215 if files_id_cache.has_key(cache_key):
216 return files_id_cache[cache_key]
219 q = projectB.query("SELECT id, size, md5sum FROM files WHERE filename = '%s' AND location = %d" % (filename, location_id));
225 orig_size = int(ql[1]);
227 if orig_size != size or orig_md5sum != md5sum:
229 files_id_cache[cache_key] = ql[0];
230 return files_id_cache[cache_key]
235 ##########################################################################################
237 def set_files_id (filename, size, md5sum, location_id):
238 global files_id_cache
240 cache_key = "%s~%d" % (filename, location_id);
242 #print "INSERT INTO files (filename, size, md5sum, location) VALUES ('%s', %d, '%s', %d)" % (filename, long(size), md5sum, location_id);
243 projectB.query("INSERT INTO files (filename, size, md5sum, location) VALUES ('%s', %d, '%s', %d)" % (filename, long(size), md5sum, location_id));
244 q = projectB.query("SELECT id FROM files WHERE id = currval('files_id_seq')");
245 ql = q.getresult()[0];
246 files_id_cache[cache_key] = ql[0]
248 return files_id_cache[cache_key]
250 ##########################################################################################