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####### To run this program do: python QTL_Reaper_v2.py 235
#Where 163 is the ProbeSetFreeze Id of the database that we want to calculate #the LRS
#!/usr/bin/python
import sys
import os
import reaper
import MySQLdb
import time
con = MySQLdb.Connect(db='db_webqtl',user='username',passwd='', host="localhost")
cursor = con.cursor()
genotypeDir = '/gnshare/gn/web/genotypes/'
genotype_1 = reaper.Dataset()
#####get all of the genotypes
cursor.execute('select Id, Name from InbredSet')
results = cursor.fetchall()
InbredSets = {}
for item in results:
InbredSets[item[0]] = genotypeDir+str(item[1])+'.geno'
ProbeSetFreezeIds=sys.argv[1:]
if ProbeSetFreezeIds:
#####convert the Ids to integer
ProbeSetFreezeIds=map(int, ProbeSetFreezeIds)
else:
#####get all of the dataset that need be updated
cursor.execute('select distinct(ProbeSetFreezeId) from ProbeSetXRef where pValue is NULL order by ProbeSetFreezeId desc')
results = cursor.fetchall()
ProbeSetFreezeIds = []
for item in results:
ProbeSetFreezeIds.append(item[0])
####human dataset can NOT use this program calculate the LRS, ignore it
if ProbeSetFreezeIds.__contains__(215):
ProbeSetFreezeIds.remove(215)
#output_file = open ('/home/xzhou/work/DatabaseTools/cal_LRS_Additive_result.txt', 'w')
#####update
for ProbeSetFreezeId in ProbeSetFreezeIds:
cursor.execute("""
select InbredSetId
from ProbeFreeze, ProbeSetFreeze
where ProbeFreeze.Id=ProbeSetFreeze.ProbeFreezeId and ProbeSetFreeze.Id=%d
"""%ProbeSetFreezeId);
InbredSetId = cursor.fetchone()[0]
if InbredSetId==3:
InbredSetId=1
#if InbredSetId==12:
# InbredSetId=2
print ProbeSetFreezeId, InbredSets[InbredSetId]
genotype_1.read(InbredSets[InbredSetId])
locuses = []
for geno in genotype_1:
for locus in geno:
locuses.append(locus.name)
cursor.execute('select ProbeSetId, Locus, DataId from ProbeSetXRef where ProbeSetFreezeId=%s'%ProbeSetFreezeId)
ProbeSetXRefInfos = cursor.fetchall()
kj=0
for aProbeSetXRef in ProbeSetXRefInfos:
ProbeSetId, Locus, DataId = aProbeSetXRef
prgy = genotype_1.prgy
cursor.execute("select Strain.Name, ProbeSetData.value from Strain, ProbeSetData where Strain.Id = ProbeSetData.StrainId and ProbeSetData.Id = %d" % DataId)
results = cursor.fetchall()
if not results:
continue
_strains = []
_values = []
for item2 in results:
strain, value = item2
if strain in prgy:
_strains.append(strain)
_values.append(value)
if not _strains or not _values:
continue
if len(_strains) < 8:
continue
qtlresults = genotype_1.regression(strains = _strains, trait = _values)
_max = max(qtlresults)
_locus = _max.locus.name
_additive = _max.additive
_max = _max.lrs
#output_file.write('%s\t%s\t%s\t%s\t%s\n' % (ProbeSetFreezeId, ProbeSetId, _locus, _max, _additive))
# _max(LRS) maybe is infinite sometimes, so define it as a very big number
if _max == float('inf'):
_max = 10000
cursor.execute('update ProbeSetXRef set Locus=%s, LRS=%s, additive=%s where ProbeSetId=%s and ProbeSetFreezeId=%s', \
(_locus, _max, _additive, ProbeSetId, ProbeSetFreezeId))
kj += 1
if kj%1000==0:
print ProbeSetFreezeId, InbredSets[InbredSetId],kj
print ProbeSetFreezeIds
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