#!/usr/bin/env python
# DB access fucntions
-# Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup <james@nocrew.org>
-# $Id: db_access.py,v 1.18 2005-12-05 05:08:10 ajt Exp $
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006 James Troup <james@nocrew.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
################################################################################
-import sys, time, types;
+import sys, time, types
################################################################################
-Cnf = None;
-projectB = None;
-suite_id_cache = {};
-section_id_cache = {};
-priority_id_cache = {};
-override_type_id_cache = {};
-architecture_id_cache = {};
-archive_id_cache = {};
-component_id_cache = {};
-location_id_cache = {};
-maintainer_id_cache = {};
-source_id_cache = {};
-files_id_cache = {};
-maintainer_cache = {};
-fingerprint_id_cache = {};
-queue_id_cache = {};
-uid_id_cache = {};
+Cnf = None
+projectB = None
+suite_id_cache = {}
+section_id_cache = {}
+priority_id_cache = {}
+override_type_id_cache = {}
+architecture_id_cache = {}
+archive_id_cache = {}
+component_id_cache = {}
+location_id_cache = {}
+maintainer_id_cache = {}
+source_id_cache = {}
+files_id_cache = {}
+maintainer_cache = {}
+fingerprint_id_cache = {}
+queue_id_cache = {}
+uid_id_cache = {}
################################################################################
def init (config, sql):
global Cnf, projectB
- Cnf = config;
- projectB = sql;
+ Cnf = config
+ projectB = sql
def do_query(q):
- sys.stderr.write("query: \"%s\" ... " % (q));
- before = time.time();
- r = projectB.query(q);
- time_diff = time.time()-before;
- sys.stderr.write("took %.3f seconds.\n" % (time_diff));
+ sys.stderr.write("query: \"%s\" ... " % (q))
+ before = time.time()
+ r = projectB.query(q)
+ time_diff = time.time()-before
+ sys.stderr.write("took %.3f seconds.\n" % (time_diff))
if type(r) is int:
- sys.stderr.write("int result: %s\n" % (r));
+ sys.stderr.write("int result: %s\n" % (r))
elif type(r) is types.NoneType:
- sys.stderr.write("result: None\n");
+ sys.stderr.write("result: None\n")
else:
- sys.stderr.write("pgresult: %s\n" % (r.getresult()));
- return r;
+ sys.stderr.write("pgresult: %s\n" % (r.getresult()))
+ return r
################################################################################
return suite_id_cache[suite]
q = projectB.query("SELECT id FROM suite WHERE suite_name = '%s'" % (suite))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- suite_id = ql[0][0];
+ suite_id = ql[0][0]
suite_id_cache[suite] = suite_id
return suite_id
return section_id_cache[section]
q = projectB.query("SELECT id FROM section WHERE section = '%s'" % (section))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- section_id = ql[0][0];
+ section_id = ql[0][0]
section_id_cache[section] = section_id
return section_id
return priority_id_cache[priority]
q = projectB.query("SELECT id FROM priority WHERE priority = '%s'" % (priority))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- priority_id = ql[0][0];
+ priority_id = ql[0][0]
priority_id_cache[priority] = priority_id
return priority_id
def get_override_type_id (type):
- global override_type_id_cache;
+ global override_type_id_cache
if override_type_id_cache.has_key(type):
- return override_type_id_cache[type];
+ return override_type_id_cache[type]
- q = projectB.query("SELECT id FROM override_type WHERE type = '%s'" % (type));
- ql = q.getresult();
+ q = projectB.query("SELECT id FROM override_type WHERE type = '%s'" % (type))
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- override_type_id = ql[0][0];
- override_type_id_cache[type] = override_type_id;
+ override_type_id = ql[0][0]
+ override_type_id_cache[type] = override_type_id
- return override_type_id;
+ return override_type_id
def get_architecture_id (architecture):
- global architecture_id_cache;
+ global architecture_id_cache
if architecture_id_cache.has_key(architecture):
- return architecture_id_cache[architecture];
+ return architecture_id_cache[architecture]
q = projectB.query("SELECT id FROM architecture WHERE arch_string = '%s'" % (architecture))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- architecture_id = ql[0][0];
- architecture_id_cache[architecture] = architecture_id;
+ architecture_id = ql[0][0]
+ architecture_id_cache[architecture] = architecture_id
- return architecture_id;
+ return architecture_id
def get_archive_id (archive):
global archive_id_cache
- archive = archive.lower();
+ archive = archive.lower()
if archive_id_cache.has_key(archive):
return archive_id_cache[archive]
- q = projectB.query("SELECT id FROM archive WHERE lower(name) = '%s'" % (archive));
- ql = q.getresult();
+ q = projectB.query("SELECT id FROM archive WHERE lower(name) = '%s'" % (archive))
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
archive_id = ql[0][0]
archive_id_cache[archive] = archive_id
def get_component_id (component):
global component_id_cache
- component = component.lower();
+ component = component.lower()
if component_id_cache.has_key(component):
return component_id_cache[component]
q = projectB.query("SELECT id FROM component WHERE lower(name) = '%s'" % (component))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
- component_id = ql[0][0];
+ component_id = ql[0][0]
component_id_cache[component] = component_id
return component_id
q = projectB.query("SELECT id FROM location WHERE path = '%s' AND component = %d AND archive = %d" % (location, component_id, archive_id))
else:
q = projectB.query("SELECT id FROM location WHERE path = '%s' AND archive = %d" % (location, archive_id))
- ql = q.getresult();
+ ql = q.getresult()
if not ql:
- return -1;
+ return -1
location_id = ql[0][0]
location_id_cache[cache_key] = location_id
################################################################################
def get_or_set_uid_id (uid):
- global uid_id_cache;
+ global uid_id_cache
if uid_id_cache.has_key(uid):
- return uid_id_cache[uid];
+ return uid_id_cache[uid]
q = projectB.query("SELECT id FROM uid WHERE uid = '%s'" % (uid))
if not q.getresult():
- projectB.query("INSERT INTO uid (uid) VALUES ('%s')" % (uid));
- q = projectB.query("SELECT id FROM uid WHERE uid = '%s'" % (uid));
- uid_id = q.getresult()[0][0];
- uid_id_cache[uid] = uid_id;
+ projectB.query("INSERT INTO uid (uid) VALUES ('%s')" % (uid))
+ q = projectB.query("SELECT id FROM uid WHERE uid = '%s'" % (uid))
+ uid_id = q.getresult()[0][0]
+ uid_id_cache[uid] = uid_id
- return uid_id;
+ return uid_id
################################################################################
def get_or_set_fingerprint_id (fingerprint):
- global fingerprint_id_cache;
+ global fingerprint_id_cache
if fingerprint_id_cache.has_key(fingerprint):
return fingerprint_id_cache[fingerprint]
- q = projectB.query("SELECT id FROM fingerprint WHERE fingerprint = '%s'" % (fingerprint));
+ q = projectB.query("SELECT id FROM fingerprint WHERE fingerprint = '%s'" % (fingerprint))
if not q.getresult():
- projectB.query("INSERT INTO fingerprint (fingerprint) VALUES ('%s')" % (fingerprint));
- q = projectB.query("SELECT id FROM fingerprint WHERE fingerprint = '%s'" % (fingerprint));
- fingerprint_id = q.getresult()[0][0];
- fingerprint_id_cache[fingerprint] = fingerprint_id;
+ projectB.query("INSERT INTO fingerprint (fingerprint) VALUES ('%s')" % (fingerprint))
+ q = projectB.query("SELECT id FROM fingerprint WHERE fingerprint = '%s'" % (fingerprint))
+ fingerprint_id = q.getresult()[0][0]
+ fingerprint_id_cache[fingerprint] = fingerprint_id
- return fingerprint_id;
+ return fingerprint_id
################################################################################
def get_files_id (filename, size, md5sum, location_id):
global files_id_cache
- cache_key = "%s~%d" % (filename, location_id);
+ cache_key = "%s~%d" % (filename, location_id)
if files_id_cache.has_key(cache_key):
return files_id_cache[cache_key]
- size = int(size);
- q = projectB.query("SELECT id, size, md5sum FROM files WHERE filename = '%s' AND location = %d" % (filename, location_id));
- ql = q.getresult();
+ size = int(size)
+ q = projectB.query("SELECT id, size, md5sum FROM files WHERE filename = '%s' AND location = %d" % (filename, location_id))
+ ql = q.getresult()
if ql:
if len(ql) != 1:
- return -1;
- ql = ql[0];
- orig_size = int(ql[1]);
- orig_md5sum = ql[2];
+ return -1
+ ql = ql[0]
+ orig_size = int(ql[1])
+ orig_md5sum = ql[2]
if orig_size != size or orig_md5sum != md5sum:
- return -2;
- files_id_cache[cache_key] = ql[0];
+ return -2
+ files_id_cache[cache_key] = ql[0]
return files_id_cache[cache_key]
else:
return None
def set_files_id (filename, size, md5sum, location_id):
global files_id_cache
- projectB.query("INSERT INTO files (filename, size, md5sum, location) VALUES ('%s', %d, '%s', %d)" % (filename, long(size), md5sum, location_id));
+ projectB.query("INSERT INTO files (filename, size, md5sum, location) VALUES ('%s', %d, '%s', %d)" % (filename, long(size), md5sum, location_id))
- return get_files_id (filename, size, md5sum, location_id);
+ return get_files_id (filename, size, md5sum, location_id)
- ### currval has issues with postgresql 7.1.3 when the table is big;
+ ### currval has issues with postgresql 7.1.3 when the table is big
### it was taking ~3 seconds to return on auric which is very Not
### Cool(tm).
##
- ##q = projectB.query("SELECT id FROM files WHERE id = currval('files_id_seq')");
- ##ql = q.getresult()[0];
- ##cache_key = "%s~%d" % (filename, location_id);
+ ##q = projectB.query("SELECT id FROM files WHERE id = currval('files_id_seq')")
+ ##ql = q.getresult()[0]
+ ##cache_key = "%s~%d" % (filename, location_id)
##files_id_cache[cache_key] = ql[0]
- ##return files_id_cache[cache_key];
+ ##return files_id_cache[cache_key]
################################################################################
def get_maintainer (maintainer_id):
- global maintainer_cache;
+ global maintainer_cache
if not maintainer_cache.has_key(maintainer_id):
- q = projectB.query("SELECT name FROM maintainer WHERE id = %s" % (maintainer_id));
- maintainer_cache[maintainer_id] = q.getresult()[0][0];
+ q = projectB.query("SELECT name FROM maintainer WHERE id = %s" % (maintainer_id))
+ maintainer_cache[maintainer_id] = q.getresult()[0][0]
- return maintainer_cache[maintainer_id];
+ return maintainer_cache[maintainer_id]
################################################################################