Wso2 如何将事件从siddhi事件模拟器发送到android siddhi应用程序
我有一个在Android上运行的siddhi cep应用程序。现在我想通过套接字连接将事件模拟器中的事件从流处理编辑器发送到android应用程序。到目前为止,我已经成功地制作了android服务器套接字,它可以监听我自己制作的python客户端模拟器。但为了简化过程,我是否可以使用事件模拟器将事件发送到android siddhi应用程序 我想知道是否可以更改一些配置,以便事件模拟器将事件发送到android套接字,所以我查看了Wso2 如何将事件从siddhi事件模拟器发送到android siddhi应用程序,wso2,siddhi,wso2sp,Wso2,Siddhi,Wso2sp,我有一个在Android上运行的siddhi cep应用程序。现在我想通过套接字连接将事件模拟器中的事件从流处理编辑器发送到android应用程序。到目前为止,我已经成功地制作了android服务器套接字,它可以监听我自己制作的python客户端模拟器。但为了简化过程,我是否可以使用事件模拟器将事件发送到android siddhi应用程序 我想知道是否可以更改一些配置,以便事件模拟器将事件发送到android套接字,所以我查看了deployment.yaml文件中的设置 但是发送配置是为HT
deployment.yaml
文件中的设置
但是发送配置是为HTTP
senderConfigurations:
-
id: "http-sender"
# Configuration used for the databridge communication
databridge.config:
# No of worker threads to consume events
# THIS IS A MANDATORY FIELD
workerThreads: 10
# Maximum amount of messages that can be queued internally in MB
# THIS IS A MANDATORY FIELD
maxEventBufferCapacity: 10000000
# Queue size; the maximum number of events that can be stored in the queue
# THIS IS A MANDATORY FIELD
eventBufferSize: 2000
# Keystore file path
# THIS IS A MANDATORY FIELD
keyStoreLocation : ${sys:carbon.home}/resources/security/wso2carbon.jks
# Keystore password
# THIS IS A MANDATORY FIELD
keyStorePassword : wso2carbon
# Session Timeout value in mins
# THIS IS A MANDATORY FIELD
clientTimeoutMin: 30
# Data receiver configurations
# THIS IS A MANDATO
提前谢谢。如果你需要更多的细节,请告诉我
编辑1 我真的找到了一个方法,但它有一些问题。所以基本上,我将
事件生成器的输出接收器重定向到端口,以便接收器拥有所有数据流。流处理器Studio编辑器的代码为
@App:name("PatternMatching")
@App:description('Identify event patterns based on the order of event arrival')
define stream RoomTemperatureStream(roomNo string, temp double);
@sink(type="tcp", url='tcp://localhost:5001/abc', sync='false', tcp.no.delay='true', keep.alive='true', worker.threads="10", @map(type='text'))
define stream RoomTemperatureAlertStream(roomNo string, initialTemp double, finalTemp double);
--Capture a pattern where the temperature of a room increases by 5 degrees within 2 minutes
@info(name='query1')
from RoomTemperatureStream
select e1.roomNo, e1.temp as initialTemp, e2.temp as finalTemp
insert into RoomTemperatureAlertStream;
它将流作为文本发送到python服务器,python服务器需要首先启动,其代码是
#!/usr/bin/env python
# Author : Amarjit Singh
import pickle
import socket
import pandas
from pandas import json
if __name__ == "__main__":
# ------------------ create a socket object-----------------------#
try:
serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error as err:
serversocket.close()
print("socket creation failed with error %s" % (err))
except KeyboardInterrupt:
serversocket.close()
print("KeyboardInterrupt - but server socket was closed ")
host = "127.0.0.1"
Server_port = 5001
# ------------------ binding to the port -----------------------#
try:
serversocket.bind((host, Server_port))
serversocket.listen(50) # queue up to 5 requests
print("\n Server has started and waiting for connection request ..... ")
# bind to the port
while True: # extra while is created so that server runs even if there is no data
running = True
clientsocket, addr = serversocket.accept() # accept a connection from client
print("Got a connection from Server%s" % str(addr)) # show connection success message
while running:
receivedData = clientsocket.recv(2048)
# json = receivedData
if receivedData:
print(receivedData)
print(receivedData[0])
print(receivedData[1])
print(receivedData[2])
# roomNo = str(receivedData[0])
# temp = int(client_tuple[1]) # from unicode to int
#
# print(" roomNo = %d: UUID = %s temp = %d" % (roomNo, temp))
except socket.error as err:
serversocket.close()
print("socket creation failed with error %s" % (err))
except KeyboardInterrupt:
serversocket.close()
print("KeyboardInterrupt - but server socket was closed ")
最初,我从模拟器发送json
数据,但是pickle.loads
和json.loads
不起作用。但文本的问题是,数据显示为
b'\x02\x00\x00\x00t\x00\x00\x003bed14d31-6697-4a74-8a3f-30dc012914ad-localhost:5001\x00\x00\x00\x03abc\x00\x00\x002roomNo:"X0ZYp",\ninitialTemp:15.97,\nfinalTemp:17.22'
b'\x02\x00\x00\x00t\x00\x00\x003bed14d31-6697-4a74-8a3f-30dc012914ad-localhost:5001\x00\x00\x00\x03abc\x00\x00\x002roomNo:"2X951",\ninitialTemp:13.42,\nfinalTemp:10.76'
b'\x02\x00\x00\x00t\x00\x00\x003bed14d31-6697-4a74-8a3f-30dc012914ad-localhost:5001\x00\x00\x00\x03abc\x00\x00\x002roomNo:"PUaJA",\ninitialTemp:15.46,\nfinalTemp:16.26'
b'\x02\x00\x00\x00t\x00\x00\x003bed14d31-6697-4a74-8a3f-30dc012914ad-localhost:5001\x00\x00\x00\x03abc\x00\x00\x002roomNo:"pnz0i",\ninitialTemp:10.42,\nfinalTemp:15.82'
如何删除此额外数据?Siddhi有一个WebSocket连接器[1],它仍然是WIP。使用此依赖项,您将能够向应用程序添加WebSocket接收器并从中发送事件
不幸的是,您不能直接从Stream Processor[2]Studio/Editor发送事件,但如果您有一个应用程序在Stream Processor Editor中运行,并且它有一个WebSocket接收器,那么您可以从模拟器向应用程序的接收器流发送事件,模拟器将通过WebSocket将该消息发送到android中的Siddhi应用程序
您只能通过事件模拟器模拟编辑器内运行的应用程序,或通过事件模拟器API模拟流处理器工作节点中部署的应用程序
[1]
[2] Siddhi有一个WebSocket连接器[1],它仍然是在制品。使用此依赖项,您将能够向应用程序添加WebSocket接收器并从中发送事件
不幸的是,您不能直接从Stream Processor[2]Studio/Editor发送事件,但如果您有一个应用程序在Stream Processor Editor中运行,并且它有一个WebSocket接收器,那么您可以从模拟器向应用程序的接收器流发送事件,模拟器将通过WebSocket将该消息发送到android中的Siddhi应用程序
您只能通过事件模拟器模拟编辑器内运行的应用程序,或通过事件模拟器API模拟流处理器工作节点中部署的应用程序
[1]
[2]