def persist_ts_values(self, filename, tstype, row):
tablename = self.sourcevaluecolname + "_values"
col_defn = [("filename", "string"), ("min", "integer"),
("max", "integer"), ("avg", "integer")]
col_names = ["filename", "min", "max", "avg"]
row.insert(0, filename)
row = _quotestrs([row])
with self.database:
if tbl_exists(self.database, tablename) == False:
logmsg = "creating [" + tablename + "] in db [" + self.databasename + "]"
try:
tbl_create(self.database, tablename, col_defn)
except Exception, e:
log.log(PRIORITY.FAILURE,
msg=logmsg + " [" + e.message + "]")
else:
log.log(PRIORITY.SUCCESS, msg=logmsg)
logmsg = "inserting row [" + str(
row) + "] into table [" + tablename + "]"
try:
tbl_rows_insert(self.database, tablename, col_names, row)
except Exception, e:
log.log(PRIORITY.FAILURE, msg=logmsg + " [" + e.message + "]")
def dbbulkloader(database, dbrecords, tblname, cols, maxsize=300):
with database:
dbcoldefn = _gencoldefn(dbrecords[0], cols)
if not tbl_exists(database, tblname) == True:
tbl_create(database, tblname, dbcoldefn)
dbrecords = _quotestrs(dbrecords)
if len(dbrecords) > maxsize:
for starti in range(0, len(dbrecords), maxsize):
if starti + maxsize > len(dbrecords):
endi = len(dbrecords)
else:
endi = starti + maxsize
tbl_rows_insert(database, tblname, cols,
dbrecords[starti:endi])
log.log(thisfuncname(),
10,
msg="loaded rows to " + tblname,
numrow=endi - starti)
else:
tbl_rows_insert(database, tblname, cols, dbrecords)
log.log(thisfuncname(),
10,
msg="loaded rows to " + tblname,
numrow=len(dbrecords))
def _write_to_db(self, row, dname, tname, cdefn, cnames):
database = Database(dname)
with database:
if tbl_exists(database, tname) == False:
tbl_create(database, tname, cdefn)
tbl_rows_insert(database, tname, cnames, row)
def test_tbl_rows_insert_dupe_key(self):
database = Database(test_db.name, True)
with database:
tbl_create(database,test_db.tbl_name,test_db.col_defn, test_db.tbl_pk_defn)
with self.assertRaises(S3IntegrityError):
tbl_rows_insert(database,test_db.tbl_name,
test_db.col_name,
test_db.tbl_rows_dupe_key)
def test_tbl_rows_insert_str(self):
database = Database(test_db_str.name)
with database:
tbl_create(database,test_db_str.tbl_name,test_db_str.col_defn)
tbl_rows_insert(database,test_db_str.tbl_name,test_db_str.col_name,
test_db_str.tbl_rows)
database = Database(test_db_str.name,True)
with database:
self.assertEquals('foobar',database.execute("select col_name1 from tbl_name_test",True))
def test_tbl_rows_insert(self):
database = Database(test_db.name)
with database:
tbl_create(database,test_db.tbl_name,test_db.col_defn)
tbl_rows_insert(database,test_db.tbl_name,test_db.col_name,
test_db.tbl_rows)
database = Database(test_db.name,True)
with database:
col_name,tbl_rows = tbl_rows_get(database,test_db.tbl_name)
self.assertListEqual(col_name,test_db.col_name)
self.assertListEqual(tbl_rows,test_db.tbl_rows)
def test_tbl_rows_get_spoecific_field(self):
database = Database(test_db.name)
with database:
tbl_create(database,test_db.tbl_name,test_db.col_defn)
tbl_rows_insert(database,test_db.tbl_name,test_db.col_name,
test_db.tbl_rows)
database = Database(test_db.name,True)
with database:
col_name,tbl_rows,_ = tbl_rows_get(database,test_db.tbl_name,
['col_name1','col_name2',
'col_name3','col_name4'])
self.assertListEqual(col_name,test_db.col_name)
self.assertListEqual(tbl_rows,test_db.tbl_rows)
def color_db_load(dbname="test_ssloader"):
tblname = "colors"
colors_col_defn = [('name', 'text'), ('hex', 'text'), ('rgb', 'text'),
('__id', 'text'), ('__timestamp', 'text')]
colors_col_names = [row[0] for row in colors_col_defn]
dbrows = []
for key, value in colors.attr_get_keyval(include_callable=False,
include_baseattr=False):
rgb = hex2rgb(value)
rgbstr = ",".join(map(str, rgb))
__id = IDGenerator().getid()
__timestamp = datetime.now().strftime("%H:%M:%S")
dbrows.append([
"\"" + key + "\"", "\"" + value + "\"", "\"" + rgbstr + "\"",
"\"" + __id + "\"", "\"" + __timestamp + "\""
])
database = Database(dbname)
with database:
if tbl_exists(database, tblname) == True:
tbl_remove(database, tblname)
tbl_create(database, tblname, colors_col_defn)
exec_str, result = tbl_rows_insert(database, tblname, colors_col_names,
dbrows)
def color_db_load(dbname="test_ssloader"):
tblname = "colors"
colors_col_defn = [('name','text'),('hex','text'),('rgb','text'),('__id','text'),('__timestamp','text')]
colors_col_names = [row[0] for row in colors_col_defn]
dbrows=[]
for key,value in colors.attr_get_keyval(include_callable=False,include_baseattr=False):
rgb = hex2rgb(value)
rgbstr = ",".join(map(str,rgb))
__id = IDGenerator().getid()
__timestamp = datetime.now().strftime("%H:%M:%S")
dbrows.append(["\""+key+"\"","\""+value+"\"","\""+rgbstr+"\"",
"\""+__id+"\"","\""+__timestamp+"\""])
database = Database(dbname)
with database:
if tbl_exists(database,tblname) == True:
tbl_remove(database,tblname)
tbl_create(database,tblname, colors_col_defn)
exec_str, result = tbl_rows_insert(database,tblname,colors_col_names,dbrows)
def formats_db_load(dbname="test_ssloader"):
tblname = "formats"
hex2name = {}
for key,value in colors.attr_get_keyval(include_callable=False,include_baseattr=False):
hex2name[value] = key
formats_col_defn = [('name','text'),('fgcolor','text'), ('bgcolor','text'),
('__id','text'),('__timestamp','text')]
formats_col_names = [row[0] for row in formats_col_defn]
dbrows=[]
for name,bg in colorpalette.iteritems():
if fontpalette.has_key(name):
fg = fontpalette[name]
else:
fg = '#000000'
__id = IDGenerator().getid()
__timestamp = datetime.now().strftime("%H:%M:%S")
dbrows.append(["\""+name+"\"",
"\""+hex2name[fg]+"\"",
"\""+hex2name[bg]+"\"",
"\""+__id+"\"","\""+__timestamp+"\""])
database = Database(dbname)
with database:
if tbl_exists(database,tblname) == True:
tbl_remove(database,tblname)
tbl_create(database,tblname, formats_col_defn)
exec_str, result = tbl_rows_insert(database,tblname,formats_col_names,dbrows)
def setUp(self):
self.databasename = 'foo'
self.database = Database(self.databasename)
self.rawdata = [[1, 240, 'fileA'], [2, 241, 'fileA'],
[3, 242, 'fileB'], [4, 240, 'fileB']]
self.files = ['fileA', 'fileB']
self.col_defn = [("id", "integer"), ("watts", "integer"),
("filename", "string")]
self.col_names = ["id", "watts", "filename"]
self.tablename = "bar"
_rows = _quotestrs(self.rawdata)
with self.database:
tbl_create(self.database, self.tablename, self.col_defn)
tbl_rows_insert(self.database, self.tablename, self.col_names,
_rows)
def test_schema_insert_rows(self):
datarows = {'tbl_col_name':[],'tbl_rows':[]}
schema_data_get(self.schema_file,'workout',datarows)
database = Database('fitness')
with database:
tbl_rows_insert(database,'workout',datarows['tbl_col_name'],datarows['tbl_rows'])
database = Database('fitness',True)
with database:
colnames, rows,_ = tbl_rows_get(database,'workout',['date','type'])
self.assertListEqual(rows,[[250772, u'cycling'], [260772, u'rowing']])
database = Database('diet',True)
with database:
pass
def setUp(self):
self.schema_file1 = "/Users/burtnolej/Development/pythonapps/clean/utils/test_misc/test_schema_vsimple.xml"
schema_execute(self.schema_file1)
datarows = {'tbl_col_name':[],'tbl_rows':[]}
schema_data_get(self.schema_file1,'workout',datarows)
self.database1 = Database('fitness')
with self.database1:
tbl_rows_insert(self.database1,'workout',datarows['tbl_col_name'],datarows['tbl_rows'])
self.schema_file2 = "/Users/burtnolej/Development/pythonapps/clean/utils/test_misc/test_schema_vsimple2.xml"
schema_execute(self.schema_file2)
schema_data_get(self.schema_file2,'food',datarows)
self.database2 = Database('diet')
with self.database2:
tbl_rows_insert(self.database2,'food',datarows['tbl_col_name'],datarows['tbl_rows'])
def dbbulkloader(database,dbrecords,tblname,cols,maxsize=300):
with database:
dbcoldefn = _gencoldefn(dbrecords[0],cols)
if not tbl_exists(database,tblname) ==True:
tbl_create(database,tblname,dbcoldefn)
dbrecords = _quotestrs(dbrecords)
if len(dbrecords) > maxsize:
for starti in range(0,len(dbrecords),maxsize):
if starti+maxsize > len(dbrecords):
endi = len(dbrecords)
else:
endi = starti + maxsize
tbl_rows_insert(database,tblname,cols,dbrecords[starti:endi])
log.log(thisfuncname(),10,msg="loaded rows to "+tblname,numrow=endi-starti)
else:
tbl_rows_insert(database,tblname,cols,dbrecords)
log.log(thisfuncname(),10,msg="loaded rows to "+tblname,numrow=len(dbrecords))
def persist(self,
f=None,
column_defn=[("id", "integer"), ("bucket", "integer"),
("watts", "integer"), ("hr", "integer"),
("filename", "text")],
column_names=["id", "bucket", "watts", "hr", "filename"]):
database = Database(self.databasename)
_rows = self.dump(f)
with database:
if tbl_exists(database, self.tablename) == False:
tbl_create(database, self.tablename, column_defn)
try:
tbl_rows_insert(database, self.tablename, column_names, _rows)
except Exception, e:
log.log(PRIORITY.FAILURE,
msg="timseries persistence failed in db [" +
database.name + "] [" + e.message + "]")
else:
def persist(self, createtable=True):
self._metadata_set()
# switch adult name to teacher
try:
_idx = self.tbl_col_defn.index('adult')
self.tbl_col_defn.remove('adult')
self.tbl_col_defn.insert(0, 'teacher')
except:
pass
if not tbl_exists(self.database, self.tbl_name) == True:
tbl_create(self.database, self.tbl_name, self.tbl_col_defn)
try:
_idx = self.tbl_col_names.index('adult')
self.tbl_col_names.remove('adult')
self.tbl_col_names.insert(0, 'teacher')
except:
pass
# and also objtype is not persisted
try:
_idx = self.tbl_col_names.index('objtype')
self.tbl_col_names.pop(_idx)
self.tbl_row_values[0].pop(_idx)
except:
pass
# or userobjid
try:
_idx = self.tbl_col_names.index('userobjid')
self.tbl_col_names.pop(_idx)
self.tbl_row_values[0].pop(_idx)
except:
pass
result, exec_str = tbl_rows_insert(self.database, self.tbl_name,
self.tbl_col_names,
self.tbl_row_values)
if hasattr(self, "id") == False:
_idx = self.tbl_col_names.index('__id')
setattr(self, "id", self.tbl_row_values[_idx])
if self.dm.has_key('id') == False:
_idx = self.tbl_col_names.index('__id')
self.dm["id"] = self.tbl_row_values[0][_idx].replace('\"', '')
return (result, exec_str)
def setUp(self):
self.databasename = 'foo'
self.database = Database(self.databasename)
self.rawdata = [[1, 1, 130, 240, 'fileA'], [2, 2, 131, 241, 'fileA'],
[3, 3, 132, 242, 'fileA'], [4, 4, 133, 240, 'fileA'],
[5, 5, 132, 261, 'fileA'], [6, 6, 131, 262, 'fileA'],
[7, 1, 150, 310, 'fileB'], [8, 2, 152, 307, 'fileB'],
[9, 3, 154, 309, 'fileB'], [10, 4, 152, 306, 'fileB'],
[11, 5, 151, 310, 'fileB'], [12, 6, 157, 311, 'fileB']]
self.files = ['fileA', 'fileB']
self.col_defn = [("id", "integer"), ("bucket", "integer"),
("hr", "integer"), ("watts", "integer"),
("filename", "string")]
self.col_names = ["id", "bucket", "hr", "watts", "filename"]
self.tablename = "bar"
_rows = _quotestrs(self.rawdata)
with self.database:
tbl_create(self.database, self.tablename, self.col_defn)
tbl_rows_insert(self.database, self.tablename, self.col_names,
_rows)
def formats_db_load(dbname="test_ssloader"):
tblname = "formats"
hex2name = {}
for key, value in colors.attr_get_keyval(include_callable=False,
include_baseattr=False):
hex2name[value] = key
formats_col_defn = [('name', 'text'), ('fgcolor', 'text'),
('bgcolor', 'text'), ('__id', 'text'),
('__timestamp', 'text')]
formats_col_names = [row[0] for row in formats_col_defn]
dbrows = []
for name, bg in colorpalette.iteritems():
if fontpalette.has_key(name):
fg = fontpalette[name]
else:
fg = '#000000'
__id = IDGenerator().getid()
__timestamp = datetime.now().strftime("%H:%M:%S")
dbrows.append([
"\"" + name + "\"", "\"" + hex2name[fg] + "\"",
"\"" + hex2name[bg] + "\"", "\"" + __id + "\"",
"\"" + __timestamp + "\""
])
database = Database(dbname)
with database:
if tbl_exists(database, tblname) == True:
tbl_remove(database, tblname)
tbl_create(database, tblname, formats_col_defn)
exec_str, result = tbl_rows_insert(database, tblname,
formats_col_names, dbrows)
if store.has_key(unique_key) == False:
store[unique_key] = ids[i]
else:
# we can ignore as we only need 1 copy
pass
database = Database("htmlparser")
# add a new column
new_lesson_columns = list(lesson_columns)
new_lesson_columns.insert(0,"prep")
with database:
try: # create table if it does not exist
tbl_create(database,'lesson',zip(new_lesson_columns,["text"]*14))
except:
pass
rows=[]
for key in store.keys():
row=['5'] # add a default value for the new column
for value in key.split("^")+store[key]:
row.append("\""+value+"\"")
rows.append(row)
#print rows
tbl_rows_insert(database,
'lesson',
new_lesson_columns,
rows)
def update(self, of, field, newvalue, dbname=None):
# this is needed to get around the sqlite limitation that
# an sqlite cursor can only be used in the thread it was instantiated in
if dbname <> None:
database = Database(dbname)
else:
database = self.database
# this is over writing the base class update
# these are hacks; and the datatypes id/adult need to be
# called the same thing internally all the time
# until then though ....
# remove the id field as its set on the object from the
# internal __id field for convenience but should not be repersisted
# as the database layer will create the new __id for any revisions
if hasattr(self, 'id') == True:
_oldidobj = getattr(self, 'id')
elif hasattr(self, '__id') == True:
_oldidobj = getattr(self, '__id')
else:
raise Exception("cannot find an ID field")
if hasattr(_oldidobj, "name") == True:
setattr(self, "__id", _oldidobj.name)
else:
setattr(self, "__id", _oldidobj)
delattr(self, 'id')
self.tbl_row_value_get(False)
self.tbl_col_defn_get(False)
self.tbl_name_get()
# and also
try:
_idx = self.tbl_col_names.index('adult')
self.tbl_col_names.remove('adult')
self.tbl_col_names.insert(0, 'teacher')
except:
pass
# and also objtype is not persisted
try:
_idx = self.tbl_col_names.index('objtype')
self.tbl_col_names.pop(_idx)
self.tbl_row_values[0].pop(_idx)
except:
pass
currentrecord = dict(zip(self.tbl_col_names, self.tbl_row_values[0]))
_id = IDGenerator().getid()
_ts = self._gettimestamp()
newrecord = deepcopy(currentrecord)
newrecord['__version'] = "\"current\""
newrecord[field] = "\"" + str(newvalue) + "\""
newrecord['__id'] = "\"" + _id + "\""
newrecord['saveversion'] = 1
newrecord['__timestamp'] = "\"" + _ts + "\""
#_newvalobj = of.object_get_byval(field,newvalue)
if currentrecord[field] <> newrecord[field]:
# create a new row in the database with version "current"
with database:
result, exec_str = tbl_rows_insert(database, self.tbl_name,
newrecord.keys(),
[newrecord.values()])
# update version of current row to version "version"
tbl_rows_update(database, self.tbl_name, [
'__version', "\"version\"", '__id',
"\"" + getattr(self, "__id") + "\""
])
# update in mem object to new val and new db version id and timestamp
# assumes that field is also an objects whose value is in the name attr
if field == "teacher":
field = "adult"
_newvalobj = of.object_get_byval(field, newvalue)
if _newvalobj == None:
log.log(thisfuncname(),
2,
msg="tryng to update to a value that does not exist",
field=field,
newvalue=newvalue)
return -1
#_oldobj = getattr(self,field)
#setattr(_oldobj,'name',newvalue)
setattr(self, field, _newvalobj)
# give the new updated record the same database ref id as prev version
if hasattr(_oldidobj, "name") == True:
#setattr(self,"__id",_oldidobj.name)
setattr(_oldidobj, "name", _id)
else:
#setattr(self,"__id",_oldidobj)
setattr(self, _oldidobj, _id)
#setattr(_oldidobj,"name",_id)
setattr(self, 'id', _oldidobj)
#setattr(self,'id',_id)
setattr(self, '__version', "current")
setattr(self, '__timestamp', _ts)
# update internal dm
_dm = getattr(self, "dm")
_dm[field] = newvalue
_dm['id'] = _id
setattr(self, "dm", _dm)
return _id
