persist relevant receiver_beacon data

alembic/versions/269ec1bcf99_full_receiver_beacon_info.py

@@ -0,0 +1,37 @@
+"""Full receiver beacon info
+
+Revision ID: 269ec1bcf99
+Revises: 2c7144443d8
+Create Date: 2016-01-19 22:22:50.275615
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '269ec1bcf99'
+down_revision = '2c7144443d8'
+branch_labels = None
+depends_on = None
+
+from alembic import op
+import sqlalchemy as sa
+
+
+def upgrade():
+    op.add_column('receiver_beacon', sa.Column('cpu_load', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('cpu_temp', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('free_ram', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('total_ram', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('ntp_error', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('rt_crystal_correction', sa.Float))
+    op.add_column('receiver_beacon', sa.Column('rec_input_noise', sa.Float))
+
+
+def downgrade():
+    op.drop_column('receiver_beacon', 'cpu_load')
+    op.drop_column('receiver_beacon', 'cpu_temp')
+    op.drop_column('receiver_beacon', 'free_ram')
+    op.drop_column('receiver_beacon', 'total_ram')
+    op.drop_column('receiver_beacon', 'ntp_error')
+    op.drop_column('receiver_beacon', 'rt_crystal_correction')
+    op.drop_column('receiver_beacon', 'rec_input_noise')
+

ogn/model/receiver_beacon.py

@@ -1,6 +1,6 @@
 import re
 
-from sqlalchemy import Column, String
+from sqlalchemy import Column, Float, String
 
 from .beacon import Beacon
 from ogn.exceptions import OgnParseError
@@ -12,16 +12,16 @@ class ReceiverBeacon(Beacon):
     # ReceiverBeacon specific data
     version = Column(String)
     platform = Column(String)
-    cpu_load = 0
-    cpu_temp = 0
-    free_ram = 0
-    total_ram = 0
-    ntp_error = 0
-    rt_crystal_correction = 0
+    cpu_load = Column(Float)
+    cpu_temp = Column(Float)
+    free_ram = Column(Float)
+    total_ram = Column(Float)
+    ntp_error = Column(Float)
+    rt_crystal_correction = Column(Float)
 
-    rec_crystal_correction = 0
-    rec_crystal_correction_fine = 0
-    rec_input_noise = 0
+    rec_crystal_correction = 0       # obsolete since 0.2.0
+    rec_crystal_correction_fine = 0  # obsolete since 0.2.0
+    rec_input_noise = Column(Float)
 
     # Pattern
     version_pattern = re.compile(r"v(\d+\.\d+\.\d+)\.?(.+)?")