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错误Cepheus经纪人没有转发Cepheus CEP的更新

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我使用Cepheus GE作为我的用例,我在多租户模式下启用它并将我的 config.json 文件上传到它,但是当我开始向Cepheus经纪人发送更新以便将它们转发给CEP时,Cepheus经纪人就收到了更新,但没有't forward them to the Cepheus cap as it couldn' t识别 config.json 中设置的服务和服务路径 . 当我尝试将更新直接发送到Cepheus-CEP时,它接受了它们并成功处理了它们 . 所以我想知道为什么Cepheus经纪人在多租户模式下启用它时无法识别Fiware服务 .

配置文件服务定义如下

"brokers":[
    {
      "url":"http://XXX.XX.XX.XX:1026",
      "serviceName": "f",
      "servicePath": "/f",
      "authToken": "XXX"
    }
]

这是Cepheus经纪人的日志 .

2017-09-02 08:55:32,546 [/O dispatcher 1] WARN  c.o.c.b.c.NgsiController - NotifyContext failed for http://localhost:8080/ngsi10/notifyContext$
2017-09-02 09:05:33,358 [nio-8081-exec-1] WARN  c.o.c.b.c.NgsiController - UpdateContext failed for http://localhost:8082: Connection refused
java.net.ConnectException: Connection refused
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_72-internal]
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_72-internal]
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:173) ~[httpcore-nio-4.4.1.$
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:147) ~[httpcore-nio-4.4.1$
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:350) ~[httpcore-nio-4.4.1.j$
    at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:191) ~[httpasync$
    at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ~[httpasyncclient-4.1.jar!$
    at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_72-internal]

java.net.ConnectException: Connection refused
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_72-internal]
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_72-internal]
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:173) ~[httpcore-nio-4.4.1.$
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:147) ~[httpcore-nio-4.4.1$
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:350) ~[httpcore-nio-4.4.1.j$
    at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:191) ~[httpasync$
    at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ~[httpasyncclient-4.1.jar!$
    at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_72-internal]
2017-09-02 09:33:12,316 [pool-2-thread-1] WARN  c.o.c.b.c.NgsiController - UpdateContext failed for http://localhost:8082: Connection refused
java.net.ConnectException: Connection refused
    at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) ~[na:1.8.0_72-internal]
    at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) ~[na:1.8.0_72-internal]
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:173) [httpcore-nio-4.4.1.j$
    at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:147) [httpcore-nio-4.4.1.$
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:350) ~[httpcore-nio-4.4.1.j$
    at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:191) ~[httpasync$
    at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64) ~[httpasyncclient-4.1.jar!$
    at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_72-internal]

发送更新的脚本文件如下所示

(curl XXX.XXX.XXX.XXX:8081/v1/updateContext/ -s -S --header 'Content-Type: application/json'  --header "Fiware-Service: f" --header  "Fiware-ServicePath:/f " --header 'Accept: application/json' -d @- | python -mjson.tool ) <<EOF

{ "contextElements": [
    {
        "type": "Lab",
        "isPattern": "false",
        "id": "Lab111",
        "attributes": [
        {
            "name": "priority",
            "type": "double",
            "value": "1"
        },                              
        {
            "name": "controller",
            "type": "string",
            "value": "Controller111"
        }
        ]
    }
],
    "updateAction": "UPDATE"
}
EOF

现在请问我想知道问题出在哪里?

1 回答

  • 0

    截至今天,Fiware-Cepheus代理不支持多租户请求(使用 Fiware-ServiceFiware-ServicePath 标头),只有CEP可以处理多租户 . 更一般地说,与像Orion这样的全权经纪人相比,经纪人的功能很少 .

    如果您需要多租户代理,请使用Orion Context Broker:https://fiware-orion.readthedocs.io/en/master/user/multitenancy/index.html

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