Question

我安装了最新版本的WSO2 BAM（2.4.1）和WSO2 ESB（4.8.1）。 ESB中的BAM调解员无法正常工作。每次尝试向BAM发送消息时，它都会不断抛出以下异常。

你能帮忙吗？

[2014-09-15 05:54:58,833] ERROR - AsyncDataPublisher Error occurred while finding | defining the event org.wso2.carbon.databridge.agent.thrift.exception.AgentException: Cannot define type {"streamId":"TestStream:1.0.0","name":"TestsStream","version":"1.0.0","nickName":"TestStream","description":"TestStream","metaData":[{"name":"tenant_id","type":"INT"},{"name":"http_method","type":"STRING"},{"name":"character_set_encoding","type":"STRING"},{"name":"remote_address","type":"STRING"},{"name":"transport_in_url","type":"STRING"},{"name":"message_type","type":"STRING"},{"name":"remote_host","type":"STRING"},{"name":"service_prefix","type":"STRING"},{"name":"host","type":"STRING"}],"correlationData":[{"name":"activity_id","type":"STRING"}],"payloadData":
[{"name":"message_direction","type":"STRING"},{"name":"service_name","type":"STRING"},{"name":"operation_name","type":"STRING"},{"name":"message_id","type":"STRING"},{"name":"timestamp","type":"LONG"}]}
        at org.wso2.carbon.databridge.agent.thrift.internal.publisher.client.EventPublisher.defineStream(EventPublisher.java:234)
        at org.wso2.carbon.databridge.agent.thrift.DataPublisher.defineStream(DataPublisher.java:295)
        at org.wso2.carbon.databridge.agent.thrift.AsyncDataPublisher$DataPublishWorker.run(AsyncDataPublisher.java:690)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.wso2.carbon.databridge.agent.thrift.exception.EventPublisherException: TException
        at org.wso2.carbon.databridge.agent.thrift.internal.publisher.client.ThriftEventPublisher.defineStream(ThriftEventPublisher.java:120)
        at org.wso2.carbon.databridge.agent.thrift.internal.publisher.client.EventPublisher.defineStream(EventPublisher.java:222)
        ... 7 more
Caused by: org.apache.thrift.transport.TTransportException
        at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)
        at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
        at org.apache.thrift.protocol.TBinaryProtocol.readStringBody(TBinaryProtocol.java:354)
        at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:215)
        at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
        at org.wso2.carbon.databridge.commons.thrift.service.general.ThriftEventTransmissionService$Client.recv_defineStream(ThriftEventTransmissionService.java:80)
        at org.wso2.carbon.databridge.commons.thrift.service.general.ThriftEventTransmissionService$Client.defineStream(ThriftEventTransmissionService.java:66)
        at org.wso2.carbon.databridge.agent.thrift.internal.publisher.client.ThriftEventPublisher.defineStream(ThriftEventPublisher.java:109)
        ... 8 more

谢谢！

-Sarf。

Answer 1

您能指定创建BAM服务器配置文件的方式吗？如果我没有弄错，你不能在BAM中介流中指定元数据，相关数据和有效载荷数据。

请参阅https://docs.wso2.com/display/BAM241/Setting+up+BAM+Mediator

BAM调解员不与WSO2ESB合作

1 个答案: