def listen(self, **kwargs):
super().bind((self.host, self.port))
Log.i(TAG, f"Server is listening on port {self.port}")
Event.on('on_task_complete', self.send_ack)
while True:
super().listen(1)
client, addr = super().accept()
Log.d(TAG, f"Client connected with {addr}")
self.clients.append({
"client": client,
"addr": addr
})
while True:
try:
raw_query = str(client.recv(1024).decode("UTF-8"))
Log.d(TAG, f"Received data from client {addr}")
Log.d(TAG, f"Data -> {raw_query}")
if raw_query.lower() == 'exit':
client.close()
break
json_query = json.loads(raw_query)
json_query['addr'] = str(addr)
if json_query['type'] is not None and json_query['type'] == 'Request':
Event.emmit('request', json.dumps(json_query))
Log.d(TAG, f"Client is requesting for RIDU operation")
elif json_query['type'] is not None and json_query['type'] == 'Subscription':
Log.d(TAG, f"Client is requesting for subscription")
Event.emmit('req_sub', json.dumps(json_query))
# code to communicate with hyperlite engine
except Exception as err:
Log.e(TAG, f"Connection broken -> {err}")
client.close()
break
# server_process = threading.Thread(target=listenForConnection)
loop_runner = event_loop.LoopRunner()
loop_runner.run()
def manage_loop_status():
if not loop_runner.isRunning:
Log.i(TAG, "EventLoop is stopped, Rerunning EventLoop...")
Event.emmit('loop-rerun')
def onRequest(data):
Log.d(TAG, f"New request - {data}")
loop_runner.loop.query_processes.put(
renderRIDUProcess(parsed_data=Parser.parse(data)))
manage_loop_status()
def onSubscription(data):
Log.d(TAG, f"New subscription request - {data}")
# TODO: Adding subscription plan
loop_runner.loop.subscriptions.put()
def onCollectionChange(collection: Collection):
Log.i(TAG, "Event -> Collection Changed")
for proc in renderProcess(collection):
loop_runner.loop.system_process.put(proc)
manage_loop_status()
Event.on('request', onRequest)
Event.on('col-change', onCollectionChange)
Event.on('req_sub', onSubscription)
listenForConnection()
def __init__(self, host, port):
super().__init__(socket.AF_INET, socket.SOCK_STREAM)
self.host = host
self.port = port
Event.on('request', self.sendRequest)
connection = None
console = InteractiveConsole(globals())
def onResponse(response: str):
print(response)
def onRequest(request: str):
if connection is not None:
connection.sendRequest(request)
if __name__ == '__main__':
connection = Connection(host='localhost', port=9898)
Event.on('response', onResponse)
data = {
"name": "Anikesh patel",
"email": "*****@*****.**",
"password": "******"
}
connection.connect()
col = Collection('users')
col.insert(data)
# col.readById('cfc21e92fde3418791eafbbb3038b363')
query = """
name,
email &eq "*****@*****.**",
password &eq "123123"
"""
col.execHyperQl(query)
def listen(self, **kwargs):
super().bind((self.host, self.port))
Log.i(TAG, f"Server is listening on port {self.port}")
Event.on('on_task_complete', self.send_ack)
while True:
super().listen(1)
client, addr = super().accept()
Log.d(TAG, f"Client connected with {addr}")
clientObj = {"client": client, "addr": addr}
self.clients.append(clientObj)
while True:
try:
raw_query = str(
client.recv(1024 * 1024 * 1024).decode("UTF-8"))
Log.d(TAG, f"Received data from client {addr}")
if raw_query.lower() == 'exit':
client.close()
break
json_query = json.loads(raw_query)
json_query['addr'] = str(addr)
if json_query['type'] is not None and json_query[
'type'] == 'Request':
Event.emmit('request', json.dumps(json_query))
Log.d(TAG, f"Client is requesting for RIDU operation")
elif json_query['type'] is not None and json_query[
'type'] == 'Subscription':
Log.d(TAG, f"Client is requesting for subscription")
Event.emmit('req_sub', json.dumps(json_query))
elif json_query['type'] is not None and json_query[
'type'] == 'Pipeline':
Log.d(TAG, f"Client is requesting for Data Pipeline")
Event.emmit('req_pipe', json_query)
elif json_query['type'] is not None and json_query[
'type'] == 'Provider':
Log.d(TAG,
f"Client is requesting for Provider Component")
Event.emmit('req_provider', json_query)
# code to communicate with hyperlite engine
except ConnectionResetError as err:
Log.e(TAG, f"Connection Reset -> {err}")
client.close()
Log.d(TAG, f"{self.clients}")
self.clients.remove(clientObj)
Log.i(TAG, "Client removed from Clients list")
Log.d(
TAG,
f"Connected clients -> {self.clients if len(self.clients) != 0 else 'No Clients'}"
)
break
except Exception as err:
Log.e(TAG, f"Connection broken -> {err}")
# errorSchema = """
# {
# "type": "Error",
# "message": "{}"
# }
# """.format(err)
# Log.d(TAG, errorSchema)
# client.send(errorSchema.encode('UTF-8'))
# client.close()
break
def onSubscription(data):
Log.d(TAG, f"New subscription request - {data}")
# TODO: Adding subscription plan
loop_runner.loop.subscriptions.put()
def onPipeline(data):
Log.d(TAG, f"New data pipeline request - {data}")
loop_runner.loop.query_processes.put(DataPipelineProcess(data))
manage_loop_status()
def onProviderRequest(data):
Log.d(TAG, f"New provider request - {data}")
loop_runner.loop.query_processes.put(renderProviderProcess(data))
manage_loop_status()
def onCollectionChange(collection: Collection):
Log.i(TAG, "Event -> Collection Changed")
for proc in renderProcess(collection):
loop_runner.loop.system_process.put(proc)
for proc in renderProcess(Provider.meta_collection):
loop_runner.loop.system_process.put(proc)
manage_loop_status()
Event.on('request', onRequest)
Event.on('col-change', onCollectionChange)
Event.on('req_sub', onSubscription)
Event.on('req_pipe', onPipeline)
Event.on('req_provider', onProviderRequest)
listenForConnection()