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authorEbus-at-dockstar <ebus@dockstar>2013-03-25 10:24:28 +0100
committerEbus-at-dockstar <ebus@dockstar>2013-03-25 10:24:43 +0100
commit862282ce99760832d3e9e5b4b1171b861105e004 (patch)
tree0e229418e391917b79d42a8bdee46fb7a8612895 /ebus/model/sql.py
parent9522cdffa94f278eb5e1894600535986e22c2890 (diff)
downloadebus-alt-862282ce99760832d3e9e5b4b1171b861105e004.tar.gz
ebus-alt-862282ce99760832d3e9e5b4b1171b861105e004.zip
move old stuff away
Diffstat (limited to 'ebus/model/sql.py')
-rw-r--r--ebus/model/sql.py138
1 files changed, 0 insertions, 138 deletions
diff --git a/ebus/model/sql.py b/ebus/model/sql.py
deleted file mode 100644
index 75ebd0c..0000000
--- a/ebus/model/sql.py
+++ /dev/null
@@ -1,138 +0,0 @@
-# -*- coding: utf-8 -*-
-from datetime import datetime
-from sqlalchemy import Column, Integer, Float, DateTime, String, ForeignKey
-from sqlalchemy.orm import relationship, backref
-from sqlalchemy.ext.declarative import declarative_base
-from ebus import model
-
-ModelBase = declarative_base()
-
-class Sensor(ModelBase):
- __tablename__ = 'sensor'
-
- id = Column(Integer, primary_key=True)
- name = Column(String)
- description = Column(String, default="")
-
- def __init__(self, name, description=""):
- self.name = name
- self.description = description
-
- def __repr__(self):
- return "<Sensor(id='%s',name='%s',description='%s')>" % (self.id, self.name, self.description)
-
-# http://www.sqlalchemy.org/docs/05/reference/ext/declarative.html#inheritance-configuration
-class Value(ModelBase):
- __tablename__ = 'value'
-
- id = Column(Integer, primary_key=True)
- timestamp = Column(DateTime,index=True)
- sensor_id = Column(Integer,ForeignKey("sensor.id"),index=True)
- sensor = relationship(Sensor, backref=backref('values', order_by=timestamp))
-
- discriminator = Column('type', String(50))
- __mapper_args__ = {'polymorphic_on': discriminator}
-
- def __init__(self, sensor, timestamp=None):
- if not timestamp:
- timestamp = datetime.now()
- self.timestamp = timestamp
- self.sensor = sensor
-
- def __repr__(self):
- return "<Value(id='%s',sensor='%s',value='%s',timestamp='%s'>" % (
- self.id, self.sensor, self.value(), self.timestamp)
-
- def value(self):
- raise NotImplementedException()
-
-class ValueFloat(Value):
- __mapper_args__ = {'polymorphic_identity': 'float'}
- value_float = Column(Float(precision=4))
-
- def __init__(self, sensor, value, timestamp=None):
- Value.__init__(self, sensor, timestamp)
- self.value_float = value
-
- def value(self):
- return self.value_float
-
-class ValueInt(Value):
- __mapper_args__ = {'polymorphic_identity': 'int'}
- value_int = Column(Integer)
-
- def __init__(self, sensor, value, timestamp=None):
- Value.__init__(self, sensor, timestamp)
- self.value_int = value
-
- def value(self):
- return self.value_int
-
-class ValueString(Value):
- __mapper_args__ = {'polymorphic_identity': 'string'}
- value_string = Column(String)
-
- def __init__(self, sensor, value, timestamp=None):
- Value.__init__(self, sensor, timestamp)
- self.value_string = value
-
- def value(self):
- return self.value_string
-
-
-class EbusSQL(object):
- def __init__(self,session):
- self.session = session
-
- def get_values(self,packet):
- packet_description = packet.get_packet_description()
- packet_source_name = packet.get_source_name()
- packet_name = packet.name()
- for field in packet_description.fields.iterchildren():
- try:
- name = field.get("name")
- offset = int(field.get("offset"))
- if not name:
- continue
-
- sensor_name = "%s.%s.%s" % (packet_source_name, packet_name, name )
- sensor = self.session.query(Sensor) \
- .filter(Sensor.name==sensor_name).first()
- if sensor is None:
- sensor = Sensor(sensor_name)
- self.session.add(sensor)
-
- if field.tag == "bit":
- yield ValueInt(sensor, \
- model.Bit(name, offset).value(packet.data) and 1 or 0)
- elif field.tag == "byte":
- yield ValueInt(sensor, \
- model.Byte(name, offset).value(packet.data))
- elif field.tag == "word":
- yield ValueInt(sensor, \
- model.Word(name, offset).value(packet.data))
- elif field.tag == "data1b":
- yield ValueFloat(sensor, \
- model.Data1b(name, offset).value(packet.data))
- elif field.tag == "data1c":
- yield ValueFloat(sensor, \
- model.Data1c(name, offset).value(packet.data))
- elif field.tag == "data2b":
- yield ValueFloat(sensor, \
- model.Data2b(name, offset).value(packet.data))
- elif field.tag == "data2c":
- yield ValueFloat(sensor,
- model.Data2c(name, offset).value(packet.data))
- elif field.tag == "bcd":
- yield ValueInt(sensor,
- model.Bcd(name, offset).value(packet.data))
- elif field.tag == "byteEnum":
- options = dict(map(lambda opt: ( int(opt.get("value")[2:],16), opt.get("name")),
- field.xpath("./option")))
- yield ValueString(sensor,
- model.ByteEnum(name, offset, options).value(packet.data))
- else:
- print "Unsupported field-type %s" % (name)
- except Exception,e:
- print "skip",e
-