diff options
Diffstat (limited to 'heap/bin/wettermichel.py')
-rwxr-xr-x | heap/bin/wettermichel.py | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/heap/bin/wettermichel.py b/heap/bin/wettermichel.py new file mode 100755 index 0000000..4c0af6c --- /dev/null +++ b/heap/bin/wettermichel.py @@ -0,0 +1,77 @@ +#!/usr/bin/env python +# -*- coding:utf8 -*- +import httplib +from StringIO import StringIO + +from lxml import objectify + +""" +from sqlalchemy import create_engine, text +from sqlalchemy.ext.sqlsoup import SqlSoup + +soup = SqlSoup( + create_engine("postgresql://ebus:ebus@10.2.2.26:5432/ebus") ) +""" +def read(): + conn = httplib.HTTPConnection("www.wettermichel.de") + conn.request("GET", "/weatherdata/params3.xml") + result = conn.getresponse() + assert result.status == 200, 'Site answered with Status 200' + + xml = objectify.parse( result ) + conn.close() + return xml + +def get_sensor_id(sensor_name): + try: + sensor_id = soup.sensor.filter(soup.sensor.name == sensor_name).one() + return sensor_id.id + except: + conn = soup.connection() + conn.execute(text("""INSERT INTO sensor(name) VALUES (:name)"""), + name = sensor_name) + soup.commit() + return soup.sensor.filter(soup.sensor.name == sensor_name).one().id + +def insert(sensor_name,value_int=None, value_float=None, value_string=None): + sql = text("""INSERT INTO value( + timestamp, sensor_id, type, value_int, value_float, value_string) + VALUES ( + NOW(), :sensor_id, :type, :value_int, :value_float, :value_string)""") + conn = soup.connection() + ttype = value_int != None and "int" or \ + value_float != None and "float" or \ + value_string != None and "string" or \ + None + assert ttype != None, 'ttype is set' + conn.execute(sql, sensor_id=get_sensor_id(sensor_name), + type=ttype, + value_int=value_int, + value_float=value_float, + value_string=value_string) + soup.commit() + +############### + +xml = read() +for keyval in xml.xpath("/data/*"): + if keyval.tag == "entry": + continue + + print type(keyval), keyval.tag, keyval.text + continue + if isinstance(keyval, objectify.IntElement): + insert("de.wettermichel.%s"%keyval.tag, + value_int=int(keyval.text)) + elif isinstance(keyval, objectify.FloatElement): + insert("de.wettermichel.%s"%keyval.tag, + value_float=float(keyval.text)) + elif isinstance(keyval, objectify.StringElement): + + pass + insert("de.wettermichel.%s"%keyval.tag, + value_string=keyval.text) + else: + print "ignore other: %s %s" % (keyval.tag, keyval.__class__) + + |