def __init__(self):
super(PikaRecordStream, self).__init__()
# keep track of how many records have been streamed
self._recordCount = 0
self.subscriber = PikaSubscriber(_DEVICE_NAME, _DEVICE_ID, _HOST)
self.subscriber.connect()
def __init__(self, device_name, device_id, host):
self.device_name = device_name
self.device_id = device_id
self.host = host
self.subscriber = PikaSubscriber(self.device_name, self.device_id,
self.host)
self.model = None
def __init__(self): super(PikaRecordStream, self).__init__() # keep track of how many records have been streamed self._recordCount = 0 self.subscriber = PikaSubscriber(_DEVICE_NAME, _DEVICE_ID, _HOST) self.subscriber.connect()
class PikaRecordStream(RecordStreamIface):
"""
Pika based RecordStream implementation
"""
def __init__(self):
super(PikaRecordStream, self).__init__()
# keep track of how many records have been streamed
self._recordCount = 0
self.subscriber = PikaSubscriber(_DEVICE_NAME, _DEVICE_ID, _HOST)
self.subscriber.connect()
def getNextRecord(self, useCache=True):
"""
Returns next available data record
"""
record = self.subscriber.get_one_message()
return record
def close(self):
raise NotImplementedError("not implemented")
def rewind(self):
raise NotImplementedError("You can't rewind when subscribing to a message queue")
def getRecordsRange(self, **kwargs):
raise NotImplementedError("not implemented")
def getLastRecords(self, numRecords):
raise NotImplementedError("not implemented")
def removeOldData(self):
raise NotImplementedError("not implemented")
def appendRecord(self, record, inputBookmark=None):
raise NotImplementedError("not implemented")
def appendRecords(self, records, inputRef=None, progressCB=None):
raise NotImplementedError("not implemented")
def getBookmark(self):
raise NotImplementedError("not implemented")
def recordsExistAfter(self, bookmark):
return True # we are continually listening for messages
def seekFromEnd(self, numRecords):
raise NotImplementedError("not implemented")
def getStats(self):
raise NotImplementedError("not implemented")
def clearStats(self):
raise NotImplementedError("not implemented")
def getError(self):
raise NotImplementedError("not implemented")
def setError(self, error):
raise NotImplementedError("not implemented")
def isCompleted(self):
raise NotImplementedError("not implemented")
def setCompleted(self, completed=True):
raise NotImplementedError("not implemented")
def getFieldNames(self):
raise NotImplementedError("not implemented")
def getFields(self):
raise NotImplementedError("not implemented")
def getNextRecordIdx(self):
"""
Returns the index of the record that will be read next from getNextRecord()
"""
return self._recordCount
def setTimeout(self, timeout):
raise NotImplementedError("not implemented")
def flush(self):
raise NotImplementedError("not implemented")
class PikaRecordStream(RecordStreamIface):
"""
Pika based RecordStream implementation
"""
def __init__(self):
super(PikaRecordStream, self).__init__()
# keep track of how many records have been streamed
self._recordCount = 0
self.subscriber = PikaSubscriber(_DEVICE_NAME, _DEVICE_ID, _HOST)
self.subscriber.connect()
def getNextRecord(self, useCache=True):
"""
Returns next available data record
"""
record = self.subscriber.get_one_message()
return record
def close(self):
raise NotImplementedError("not implemented")
def rewind(self):
raise NotImplementedError(
"You can't rewind when subscribing to a message queue")
def getRecordsRange(self, **kwargs):
raise NotImplementedError("not implemented")
def getLastRecords(self, numRecords):
raise NotImplementedError("not implemented")
def removeOldData(self):
raise NotImplementedError("not implemented")
def appendRecord(self, record, inputBookmark=None):
raise NotImplementedError("not implemented")
def appendRecords(self, records, inputRef=None, progressCB=None):
raise NotImplementedError("not implemented")
def getBookmark(self):
raise NotImplementedError("not implemented")
def recordsExistAfter(self, bookmark):
return True # we are continually listening for messages
def seekFromEnd(self, numRecords):
raise NotImplementedError("not implemented")
def getStats(self):
raise NotImplementedError("not implemented")
def clearStats(self):
raise NotImplementedError("not implemented")
def getError(self):
raise NotImplementedError("not implemented")
def setError(self, error):
raise NotImplementedError("not implemented")
def isCompleted(self):
raise NotImplementedError("not implemented")
def setCompleted(self, completed=True):
raise NotImplementedError("not implemented")
def getFieldNames(self):
raise NotImplementedError("not implemented")
def getFields(self):
raise NotImplementedError("not implemented")
def getNextRecordIdx(self):
"""
Returns the index of the record that will be read next from getNextRecord()
"""
return self._recordCount
def setTimeout(self, timeout):
raise NotImplementedError("not implemented")
def flush(self):
raise NotImplementedError("not implemented")
