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Can't invoke a service in Java extension

振霍
1-Visitor

Can't invoke a service in Java extension

Hi,I'm going to write an expansion package to get some data, but in ThingWorx I made the following mistake:

[context: com.thingworx.webservices.context.HttpExecutionContext@4f87ac83][message: Unable to Invoke Service ReceiverStringMessage on TestHttpThing : org.jboss.netty.handler.codec.http.HttpRequest.setHeader(Ljava/lang/String;Ljava/lang/Object;)V],

ErrorCode(85ca1119-3609-4f9e-b926-c03164007877), Cause(org.jboss.netty.handler.codec.http.HttpRequest.setHeader(Ljava/lang/String;Ljava/lang/Object;)V), Reason(A Java method definition was not found at runtime.), Possible Resolutions([1]=Verify that you are compiling against and running against the same Jar and/or class definition versions., [2]=Verify that you have including the correct version of the Jar file in your Extension manifest file as a Jar Resource.)

java code:

package com.signalRTest;

import java.io.IOException;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.Future;

import org.jboss.netty.handler.codec.http.HttpRequest;

import org.joda.time.DateTime;

import net.sf.json.JSONArray;

import net.sf.json.JSONObject;

import org.slf4j.Logger;

import com.ning.http.client.AsyncHttpClient;

import com.ning.http.client.AsyncHttpClient.BoundRequestBuilder;

import com.ning.http.client.Response;

import com.thingworx.logging.LogUtilities;

import com.thingworx.metadata.annotations.ThingworxConfigurationTableDefinition;

import com.thingworx.metadata.annotations.ThingworxConfigurationTableDefinitions;

import com.thingworx.metadata.annotations.ThingworxDataShapeDefinition;

import com.thingworx.metadata.annotations.ThingworxFieldDefinition;

import com.thingworx.metadata.annotations.ThingworxServiceDefinition;

import com.thingworx.metadata.annotations.ThingworxServiceParameter;

import com.thingworx.metadata.annotations.ThingworxServiceResult;

import com.thingworx.things.Thing;

import com.thingworx.things.connected.IConnectedDevice;

@ThingworxConfigurationTableDefinitions(tables = {

@ThingworxConfigurationTableDefinition(name = "KafkaConnectionInfo", description = "Http Broker Connection Parameters", isMultiRow = false, ordinal = 0, dataShape = @ThingworxDataShapeDefinition(fields = {

@ThingworxFieldDefinition(ordinal = 0, name = "topic", description = "Http topic name", baseType = "STRING", aspects = {

"defaultValue:http", "friendlyName:Http topic name" }),

@ThingworxFieldDefinition(ordinal = 1, name = "serverAddress", description = "MQ broker serverAddress", baseType = "STRING", aspects = {

"defaultValue:127.0.0.1:9092", "friendlyName:Http serverAddress" }),

@ThingworxFieldDefinition(ordinal = 2, name = "userName", description = "Http broker username", baseType = "STRING", aspects = {

"defaultValue:username", "friendlyName:Http Username" }),

@ThingworxFieldDefinition(ordinal = 3, name = "password", description = "Http broker password", baseType = "PASSWORD", aspects = {

"defaultValue:", "friendlyName:Http Password" }),

@ThingworxFieldDefinition(ordinal = 4, name = "groupId", description = "Http groupId", baseType = "STRING", aspects = {

"defaultValue:groupid", "friendlyName:Http groupId" }),

@ThingworxFieldDefinition(ordinal = 5, name = "timeout", description = "Http timeout", baseType = "INTEGER", aspects = {

"defaultValue:6000", "friendlyName:Http timeout" }),

@ThingworxFieldDefinition(ordinal = 6, name = "ZookeeperSyncTimeMs", description = "Http ZookeeperSyncTimeMs", baseType = "INTEGER", aspects = {

"defaultValue:6000", "friendlyName:Http ZookeeperSyncTimeMs" }),

@ThingworxFieldDefinition(ordinal = 7, name = "retryInterval", description = "Http retryInterval", baseType = "INTEGER", aspects = {

"defaultValue:60000", "friendlyName:Http retryInterval" }) }) ) })

public class HttpReceiverThing extends Thing implements IConnectedDevice {

private static final long serialVersionUID = 1L;

protected static Logger logger = LogUtilities.getInstance().getApplicationLogger(HttpReceiverThing.class);

HttpConnectionEntity entity;

SignalRConnectUtil utils;

protected void initializeThing() throws Exception {

this.entity = new HttpConnectionEntity();

logger.info("开始初始化了接收数据initializeThing。。。。。。");

this.entity.setTopic(this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("topic").toString());

this.entity.setGetServerAddress(

this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("serverAddress").toString());

this.entity.setUserName(this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("userName").toString());

this.entity.setPassword(this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("password").toString());

this.entity.setGroupId(this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("groupId").toString());

this.entity.setTimeout(

(Integer) this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("timeout").getValue());

this.entity.setZookeeperSyncTimeMs(

(Integer) this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("ZookeeperSyncTimeMs").getValue());

this.entity.setRetryInterval(

(Integer) this.GetConfigurationTable("KafkaConnectionInfo").getRowValue("retryInterval").getValue());

}

/**

* @desc 接收数据

* @param stringMessage

* @return

* @throws Exception

*/

@ThingworxServiceDefinition(name = "ReceiverStringMessage", description = "Receiver a string message to the specified Http")

@ThingworxServiceResult(name = "result", description = "", baseType = "STRING")

public String ReceiverStringMessage(){

// 1.创建网络请求对象

AsyncHttpClient asyncHttpClient = new AsyncHttpClient();

Future<Response> f;

Response r;

String token = "";

JSONObject jsonObject = null;

JSONArray jsonArray = null;

int status = 0;

String body="";

String groupid = "";

String url="";

String boxid = "";

String results = "";

try {

// 2.登录账号请求token

logger.error("开始登录");

BoundRequestBuilder b = asyncHttpClient

.preparePost("http://106.15.45.206:9010/core/connect/token");

logger.error("开始添加参数");

b.addParameter("username", "17721300797");

b.addParameter("password", "123456");

b.addParameter("client_id", "telecom_sdk");

b.addParameter("client_secret", "65d0122cf82946e8acd82a4fe1b290b4");

b.addParameter("grant_type", "password");

b.addParameter("scope", "openid offline_access fbox email profile");

logger.error("添加参数结束");

f = b.execute();

logger.error("开始执行登录");

r = f.get();

logger.error("登录成功");

status = r.getStatusCode();

body = r.getResponseBody();

logger.error("登录接口获取的body:"+body);

jsonObject = JSONObject.fromObject(body);

System.out.println("jsonObject:"+jsonObject);

if (status == 200) {

System.out.println("Login Succeed!");

token = jsonObject.getString("access_token");

System.out.println("token:"+token);

}

else{

System.out.println("Login failed");

}

status = r.getStatusCode();

// 获取盒子列表信息

b = asyncHttpClient

.prepareGet("http://106.15.45.206:9020/api/client/box/grouped");

b.addHeader("Authorization","Bearer "+token);

b.addHeader("X-FBox-ClientId", "12345678");

b.setBody("");

f = b.execute();

r = f.get();

status = r.getStatusCode();

body = r.getResponseBody();

results = body;

logger.error("盒子列表接口获取的body:"+body);

jsonArray = JSONArray.fromObject(body);

jsonObject=jsonArray.getJSONObject(0);

jsonArray = jsonObject.getJSONArray("boxRegs");

jsonObject = jsonArray.getJSONObject(0);

boxid = jsonObject.getString("boxUid");

} catch (IOException e1) {

e1.printStackTrace();

} catch (InterruptedException e) {

e.printStackTrace();

} catch (ExecutionException e) {

e.printStackTrace();

}

asyncHttpClient.close();

asyncHttpClient=null;

return results;

}

@Override

public DateTime getLastConnectionTime() {

return null;

}

@Override

public boolean isConnected() {

return false;

}

/**

* 开启Thing

*/

protected void startThing() throws Exception {

logger.info("开启thing......");

if (this.utils == null) {

this.utils = new SignalRConnectUtil(this.entity);

}

}

/**

* 关闭Thing

*

* @throws Exception

*/

protected void stopThing() throws Exception {

logger.info("结束thing.......");

if (this.utils != null) {

// this.utils.disconnect();

}

}

}

metadata.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<Entities>

    <ExtensionPackages>

        <ExtensionPackage dependsOn="" description="SignalRTest EXTENSIONS" minimumThingWorxVersion="7.4.0" name="signalRTestExtension" packageVersion="1.3.0" vendor="zb">

        <JarResources>

                <FileResource description="SignalRTest ThingPackage JAR" file="signalRTestExtension.jar" type="JAR"/>

                <FileResource description="" file="httpclient.jar" type="JAR"/>

<FileResource description="" file="slf4j-log4j12-1.7.25.jar" type="JAR"/>

<FileResource description="" file="async-http-client-1.7.24.jar" type="JAR"/>

<FileResource description="" file="gson-2.3.jar" type="JAR"/>

<FileResource description="" file="java_websocket.jar" type="JAR"/>

<FileResource description="" file="json-lib-2.3-jdk15.jar" type="JAR"/>

<FileResource description="" file="signalr-client-sdk.jar" type="JAR"/>

<FileResource description="" file="slf4j-simple-1.7.13.jar" type="JAR"/>

<FileResource description="" file="commons-beanutils-1.8.0.jar" type="JAR"/>

<FileResource description="" file="ezmorph-1.0.4.jar" type="JAR"/>

            </JarResources>

        </ExtensionPackage>

    </ExtensionPackages>

  

     <ThingPackages>

        <ThingPackage aspect.isCreatable="true" aspect.isSystemObject="false" className="com.signalRTest.HttpReceiverThing" description="" name="HttpReceiverThing">

            <HandlerDefinitions/>

        </ThingPackage>

    </ThingPackages>

  

    <ThingTemplates>

<ThingTemplate aspect.isSystemObject="false" description="" name="HttpReceiver" thingPackage="HttpReceiverThing">

            <avatar/>

        </ThingTemplate>

    </ThingTemplates>

     

</Entities>


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