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Amazon Lex Java APIを使用してボットと会話できるかどうかをテストする簡単なプログラムを書きました。私はそれを実行すると、私は UnknownHostExceptionが取得:runtime.lex.eu-west-1.amazonaws.comをAmazon Lex UnknownHostException:runtime.lex.eu-west-1.amazonaws.com
> Exception in thread "main" com.amazonaws.SdkClientException: Unable to execute HTTP request: runtime.lex.eu-west-1.amazonaws.com
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleRetryableException(AmazonHttpClient.java:1114)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1064)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:743)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:717)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:699)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:667)
at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:649)
at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:513)
at com.amazonaws.services.lexruntime.AmazonLexRuntimeClient.doInvoke(AmazonLexRuntimeClient.java:531)
at com.amazonaws.services.lexruntime.AmazonLexRuntimeClient.invoke(AmazonLexRuntimeClient.java:507)
at com.amazonaws.services.lexruntime.AmazonLexRuntimeClient.executePostText(AmazonLexRuntimeClient.java:471)
at com.amazonaws.services.lexruntime.AmazonLexRuntimeClient.postText(AmazonLexRuntimeClient.java:447)
at ChatBot.ChatbotMain.main(ChatbotMain.java:17)
Caused by: java.net.UnknownHostException: runtime.lex.eu-west-1.amazonaws.com
at java.net.InetAddress.getAllByName0(InetAddress.java:1280)
at java.net.InetAddress.getAllByName(InetAddress.java:1192)
at java.net.InetAddress.getAllByName(InetAddress.java:1126)
at com.amazonaws.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:27)
at com.amazonaws.http.DelegatingDnsResolver.resolve(DelegatingDnsResolver.java:38)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:111)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:76)
at com.amazonaws.http.conn.$Proxy8.connect(Unknown Source)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1236)
at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1056)
... 11 more
は今、この問題を解決する方法を誰がいますか? 私のCompanysネットワークからHTTPリクエストを送信できない可能性はありますか?相続人はコード
:たくさん
package ChatBot;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.lexruntime.AmazonLexRuntime;
import com.amazonaws.services.lexruntime.AmazonLexRuntimeClientBuilder;
import com.amazonaws.services.lexruntime.model.PostTextRequest;
import com.amazonaws.services.lexruntime.model.PostTextResult;
public class ChatbotMain {
public static void main(String[]args){
AmazonLexRuntime client = AmazonLexRuntimeClientBuilder.standard().withRegion(Regions.US_EAST_1).build();
PostTextRequest textRequest= new PostTextRequest();
textRequest.setBotName("BookTrip");
textRequest.setBotAlias("BookTripBot");
textRequest.setUserId("christester");
textRequest.setInputText("someText");
PostTextResult result = client.postText(textRequest);
System.out.println(result.getDialogState());
}
}
おかげで、
クリス
私はあなたのコードに表示されているようにあなたの資格情報に間違って設定されているようにあなたは 'us-east-1'に地域を設定しましたが、 'eu-west-1'を指し示した、いいえ? – imTachu
混乱して申し訳ありませんが、それらは異なる試行でした。問題は私のcompanysネットワークが外部Webサービスと通信することを許さないということでした。私はそうするためにプロキシを使用する必要があります。 –