def get_json_explorer(self):
if (self.explorer is None):
db = self.__open_db()
with dballe.Explorer() as explorer:
with explorer.rebuild() as updater:
with db.transaction() as tr:
updater.add_db(tr)
return explorer.to_json()
else:
with dballe.Explorer(self.explorer) as explorer:
return explorer.to_json()
def query_summary(self, rec):
"""Query summary.
.. warning::
Get data from dballe explorer
"""
with dballe.Explorer(self.explorer) as explorer:
for cur in explorer.query_summary(rec):
data={}
data["ident"]=cur["ident"]
data["report"]=cur["report"]
data["lat"]=cur.enqi("lat")
data["lon"]=cur.enqi("lon")
data["datemin"]=cur["datetimemin"]
data["datemax"]=cur["datetimemax"]
data["leveltype1"]= cur["leveltype1"]
data["l1"]=cur["l1"]
data["leveltype2"]=cur["leveltype2"]
data["l2"]=cur["l2"]
data["pindicator"]=cur["pindicator"]
data["p1"]=cur["p1"]
data["p2"]=cur["p2"]
data["var"]=cur["var"]
#print ("dballe query summary: ",data)
yield data
def query_summary(self, rec):
with dballe.Explorer() as explorer:
with explorer.update() as updater:
for db in self.dbs:
#jsexp=db.get_json_explorer()
#print (jsexp)
#updater.add_json(jsexp)
updater.add_json(db.get_json_explorer())
explorer.set_filter(rec)
for cur in explorer.query_summary(rec):
data = {}
data["ident"] = cur["ident"]
data["report"] = cur["report"]
data["lat"] = cur.enqi("lat")
data["lon"] = cur.enqi("lon")
data["datemin"] = cur["datetimemin"]
data["datemax"] = cur["datetimemax"]
data["leveltype1"] = cur["leveltype1"]
data["l1"] = cur["l1"]
data["leveltype2"] = cur["leveltype2"]
data["l2"] = cur["l2"]
data["pindicator"] = cur["pindicator"]
data["p1"] = cur["p1"]
data["p2"] = cur["p2"]
data["var"] = cur["var"]
#print ("dballe query summary: ",data)
yield data
def query_stations_explorer(self, rec):
with dballe.Explorer(self.explorer) as explorer:
for staz in explorer.stations:
#print(staz.ident,staz.lat,staz.lon,staz.report)
data = {}
data["ident"] = staz.ident
data["report"] = staz.report
data["lat"] = staz.lat * 100000
data["lon"] = staz.lon * 100000
#print ("dballe query station: ",data)
yield data
def query_stations(self, rec):
with dballe.Explorer() as explorer:
with explorer.update() as updater:
for db in self.dbs:
updater.add_json(db.get_json_explorer())
explorer.set_filter(rec)
for staz in explorer.stations:
#print(staz.ident,staz.lat,staz.lon,staz.report)
data = {}
data["ident"] = staz.ident
data["report"] = staz.report
data["lat"] = staz.lat * 100000
data["lon"] = staz.lon * 100000
#print ("dballe query station: ",data)
yield data
def _make_explorer(self, name, *args, **kw):
return dballe.Explorer(name, *args, **kw)
def test_issue235(self):
with dballe.Explorer(test_pathname("json/issue235.json")) as explorer:
for cur in explorer.query_summary({"var": "B12101"}):
cur["datetimemax"]
def _explorer(self, *args, **kw):
return dballe.Explorer(*args, **kw)
def _explorer(self):
return dballe.Explorer()
def get_json_explorer(self):
with dballe.Explorer(self.explorer) as explorer:
return explorer.to_json()