if item[0] not in constraints or item[1] != constraints[
item[0]]:
WorkingDataCache.myLogger.debug(
"Cache data not validated for key {0}. Expected Value is {1}. Got {2}. Destroying it!..."
.format(item[0], item[1], constraints[item[0]]))
WorkingDataCache.removeEntry(cellId)
return None
WorkingDataCache.myLogger.debug(
"Cache data validated for {}. Using it!...".format(cellId))
return value["data"]
WorkingDataCache.myLogger.debug(
"No Cache Entry found for {}".format(cellId))
#add a display Run Listener
addDisplayRunListener(
lambda entity, options: WorkingDataCache.onNewDisplayRun(entity, options))
#common Chart Options injection decorator
def commonChartOptions(func):
def wrapper(cls, *args, **kwargs):
commonOptions = []
if hasattr(cls, "handlerId") and hasattr(cls, 'commonOptions'):
handler = cls.commonOptions.get(cls.handlerId, [])
if callable(handler):
handler = handler(cls)
commonOptions += handler
fctSet = set()
for cl in reversed(inspect.getmro(cls.__class__)):
if hasattr(cl, func.__name__):
f = getattr(cl, func.__name__)
# -------------------------------------------------------------------------------
# Copyright IBM Corp. 2017
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -------------------------------------------------------------------------------
from pixiedust.display.display import *
from pixiedust.display import addDisplayRunListener
#add a display Run Listener
addDisplayRunListener( lambda entity, options: onNewDisplayRun(entity, options) )
activesStreamingEntities = {}
def onNewDisplayRun(entity, options):
if "cell_id" in options and "showchrome" in options:
if options["cell_id"] in activesStreamingEntities:
del activesStreamingEntities[options["cell_id"]]
class StreamingDisplay(Display):
def __init__(self, options, entity, dataHandler=None):
super(StreamingDisplay,self).__init__(options,entity,dataHandler)
self.windowSize = 100
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -------------------------------------------------------------------------------
from pixiedust.display.display import *
from pixiedust.display import addDisplayRunListener
#add a display Run Listener
addDisplayRunListener(lambda entity, options: onNewDisplayRun(entity, options))
activesStreamingEntities = {}
def onNewDisplayRun(entity, options):
if "cell_id" in options and "showchrome" in options:
if options["cell_id"] in activesStreamingEntities:
del activesStreamingEntities[options["cell_id"]]
class StreamingDisplay(Display):
def __init__(self, options, entity, dataHandler=None):
super(StreamingDisplay, self).__init__(options, entity, dataHandler)
self.windowSize = 100
constraints.pop("self",None)
cellId = options["cell_id"]
value = WorkingDataCache[cellId]
if value:
WorkingDataCache.myLogger.debug("Found cache data for {}. Validating integrity...".format(cellId))
for item in list(value["constraints"].items()):
if item[0] not in constraints or item[1] != constraints[item[0]]:
WorkingDataCache.myLogger.debug("Cache data not validated for key {0}. Expected Value is {1}. Got {2}. Destroying it!...".format(item[0], item[1], constraints[item[0]]))
WorkingDataCache.removeEntry(cellId)
return None
WorkingDataCache.myLogger.debug("Cache data validated for {}. Using it!...".format(cellId))
return value["data"]
WorkingDataCache.myLogger.debug("No Cache Entry found for {}".format(cellId))
#add a display Run Listener
addDisplayRunListener( lambda entity, options: WorkingDataCache.onNewDisplayRun(entity, options) )
#common Chart Options injection decorator
def commonChartOptions(func):
def wrapper(cls, *args, **kwargs):
commonOptions = []
if hasattr(cls, "handlerId") and hasattr(cls, 'commonOptions'):
handler = cls.commonOptions.get(cls.handlerId, [])
if callable(handler):
handler = handler(cls)
commonOptions += handler
fctSet = set()
for cl in reversed(inspect.getmro(cls.__class__)):
if hasattr(cl, func.__name__):
f = getattr(cl, func.__name__)
if f not in fctSet: