embed xexpr-path

1 files changed, 79 insertions, 0 deletions

diff --git a/ebus-datastore/ebus/web.py b/ebus-datastore/ebus/web.py
new file mode 100644
index 0000000..41ccbed
--- /dev/null
+++ b/ebus-datastore/ebus/web.py
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+import os
+import json
+import traceback
+import time
+import itertools
+import numpy
+import bottle 
+import logging
+logging.basicConfig()
+from ebus.datastore import Datastore, Interval
+
+datastore = Datastore("datastore-data")
+
+app = bottle.Bottle("ebus")
+
+@app.route('/')
+def index_file():
+    return static_files("index.html")
+
+@app.route('/static/:filename#.+#')
+def static_files(filename):
+    return bottle.static_file(filename, root=os.path.join(os.path.dirname(__file__),"web_static"))
+
+
+@app.put('/sensor/:name')
+def sensor_data_put(name):
+    try:
+        value = bottle.request.POST.value
+        type = bottle.request.POST.type
+        timestamp = long(time.time()*1000)
+        print name,value,type,timestamp
+
+        if type == "int":
+            datastore.addValueInt(name, timestamp, long(value))
+        elif type == "float":
+            datastore.addValueFloat(name, timestamp, float(value))
+        elif type == "string":
+            datastore.addValueString(name, timestamp, str(value))
+        else:
+            return {'error':'INVALID_TYPE', msg:'Type {0} is invalid'.format(type)}
+
+        msg = "Stored {0} of type {1} with timestamp {2} to {3}".format(value,type,timestamp,name) 
+        return {'error':None,'msg':msg}
+    except Exception,e:
+        traceback.print_exc()
+        msg = "failed to insert into {0}".format(name)
+        print msg
+        return {'error':str(e),'msg':msg}
+
+@app.route('/sensor/:name/:startdate/:enddate')
+def sensor_name_start_end(name,startdate,enddate):
+    startdate, enddate = long(startdate), long(enddate)
+    assert (enddate - startdate) < Interval.MONTH * 2
+    try:
+        data = sorted(datastore.get_range_n(name, startdate, enddate,800))
+        return {'name':name,
+                'config':datastore.get_config(name),
+                'data':data}
+    except Exception,e:
+        traceback.print_exc()
+        return {"data":None, "error":str(e)}
+
+@app.route('/avg/:name/:startdate/:enddate')
+def sensor_avg_start(name, startdate, enddate):
+    period = 15 * Interval.MIN
+    startdate, enddate = long(startdate), long(enddate)
+    assert (enddate - startdate) < Interval.MONTH * 2
+    try:
+        sel_rows = datastore.get_range_n(name, startdate, enddate, 5000)
+        data = itertools.groupby(sel_rows, lambda row: row[0]-(row[0]%period))
+        data = map(lambda (group_time, grouped_rows): 
+                        (long(group_time), numpy.average([row[1] for row in grouped_rows])),
+                        data)
+        return {'sensor':name, 'error':None,'data':data}
+    except Exception,e:
+            return {'sensor':name, 'error':str(e), 'data':None}
+
+# vim: autoindent tabstop=4 shiftwidth=4 expandtab softtabstop=4 filetype=python