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Diffstat (limited to 'wqflask/db/webqtlDatabaseFunction.py')
-rw-r--r-- | wqflask/db/webqtlDatabaseFunction.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/wqflask/db/webqtlDatabaseFunction.py b/wqflask/db/webqtlDatabaseFunction.py new file mode 100644 index 00000000..7fc096a9 --- /dev/null +++ b/wqflask/db/webqtlDatabaseFunction.py @@ -0,0 +1,54 @@ +# Copyright (C) University of Tennessee Health Science Center, Memphis, TN. +# +# This program is free software: you can redistribute it and/or modify it +# under the terms of the GNU Affero General Public License +# as published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the GNU Affero General Public License for more details. +# +# This program is available from Source Forge: at GeneNetwork Project +# (sourceforge.net/projects/genenetwork/). +# +# Contact Drs. Robert W. Williams and Xiaodong Zhou (2010) +# at rwilliams@uthsc.edu and xzhou15@uthsc.edu +# +# +# +# This module is used by GeneNetwork project (www.genenetwork.org) + +from db.call import fetch1 + +from utility.logger import getLogger +logger = getLogger(__name__ ) + +########################################################################### +#output: cursor instance +#function: connect to database and return cursor instance +########################################################################### +def getCursor(): + try: + logger.warning("Creating new MySQLdb cursor (this method is OBSOLETE!)") + con = MySQLdb.Connect(db=webqtlConfig.DB_NAME, host=webqtlConfig.MYSQL_SERVER, user=webqtlConfig.DB_USER, passwd=webqtlConfig.DB_PASSWD) + cursor = con.cursor() + return cursor + except: + return None + +def retrieve_species(group): + """Get the species of a group (e.g. returns string "mouse" on "BXD" + + """ + result = fetch1("select Species.Name from Species, InbredSet where InbredSet.Name = '%s' and InbredSet.SpeciesId = Species.Id" % (group),"/cross/"+group+".json",lambda r: r["species"])[0] + logger.debug("retrieve_species result:",result) + return result + + +def retrieve_species_id(group): + + result = fetch1("select SpeciesId from InbredSet where Name = '%s'" % (group),"/cross/"+group+".json",lambda r: r["species_id"])[0] + logger.debug("retrieve_species_id result:",result) + return result |