I just have a quick look at the Twitter4j[1] which is used by camel-twitter. You can either to use system properties(-Dtwitter4j.http.proxyHost, -Dtwitter4j.http.proxyPort) or twitter4j.properties.
http.proxyHost=your.proxy.host http.proxyPort=8080 [1]http://twitter4j.org/en/faq.html -- Willem Jiang Red Hat, Inc. Web: http://www.redhat.com Blog: http://willemjiang.blogspot.com(http://willemjiang.blogspot.com/) (English) http://jnn.iteye.com(http://jnn.javaeye.com/) (Chinese) Twitter: willemjiang Weibo: 姜宁willem On December 12, 2013 at 7:15:35 PM, Goyal, Arpit (arpit.go...@sap.com) wrote: > > Hi, > > Is there a way to set Proxy Host & Proxy Port in Twitter Endpoint. > I am getting Unknown Host Exception when trying to access in landscape > which has proxy server configured. > > Is this known issue? > > Regards, > Arpit > > Error Log: > Endpoint[twitter://timeline/mentions?accessToken=[s]&accessTokenSecret=[s]&consumerKey=[s]&consumerSecret=[s]&delay=60&type=polling]. > > Will try again at next poll. Caused by: [twitter4j.TwitterException > - api.twitter.com] > twitter4j.TwitterException: api.twitter.com > at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:177) > ~[na:na] > at > twitter4j.internal.http.HttpClientWrapper.request(HttpClientWrapper.java:61) > ~[na:na] > at twitter4j.internal.http.HttpClientWrapper.get(HttpClientWrapper.java:81) > ~[na:na] > at twitter4j.TwitterImpl.get(TwitterImpl.java:1929) ~[na:na] > at twitter4j.TwitterImpl.getMentionsTimeline(TwitterImpl.java:111) > ~[na:na] > at > org.apache.camel.component.twitter.consumer.timeline.MentionsConsumer.pollConsume(MentionsConsumer.java:38) > > ~[na:na] > at > org.apache.camel.component.twitter.consumer.TwitterConsumerPolling.poll(TwitterConsumerPolling.java:65) > > ~[na:na] > at > org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:187) > > [bundlefile:2.12.2-sap-01-SNAPSHOT] > at > org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:114) > > [bundlefile:2.12.2-sap-01-SNAPSHOT] > at java.util.concurrent.Executors$RunnableAdapter.call(Unknown > Source) [na:1.7.0_17] > at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown > Source) [na:1.7.0_17] > at java.util.concurrent.FutureTask.runAndReset(Unknown > Source) [na:1.7.0_17] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown > > Source) [na:1.7.0_17] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown > > Source) [na:1.7.0_17] > at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown > Source) [na:1.7.0_17] > at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown > Source) [na:1.7.0_17] > at java.lang.Thread.run(Unknown Source) [na:1.7.0_17] > Caused by: java.net.UnknownHostException: api.twitter.com > at java.net.AbstractPlainSocketImpl.connect(Unknown Source) > ~[na:1.7.0_17] > at java.net.PlainSocketImpl.connect(Unknown Source) ~[na:1.7.0_17] > at java.net.SocksSocketImpl.connect(Unknown Source) ~[na:1.7.0_17] > at java.net.Socket.connect(Unknown Source) ~[na:1.7.0_17] > at sun.security.ssl.SSLSocketImpl.connect(Unknown Source) > ~[na:1.7.0_17] > at sun.net.NetworkClient.doConnect(Unknown Source) ~[na:1.7.0_17] > at sun.net.www.http.HttpClient.openServer(Unknown Source) > ~[na:1.7.0_17] > at sun.net.www.http.HttpClient.openServer(Unknown Source) > ~[na:1.7.0_17] > at sun.net.www.protocol.https.HttpsClient.(Unknown > Source) ~[na:1.7.0_17] > at sun.net.www.protocol.https.HttpsClient.New(Unknown > Source) ~[na:1.7.0_17] > at > sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown > > Source) ~[na:1.7.0_17] > at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown > Source) ~[na:1.7.0_17] > at > sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown > > Source) ~[na:1.7.0_17] > at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown > Source) ~[na:1.7.0_17] > at java.net.HttpURLConnection.getResponseCode(Unknown > Source) ~[na:1.7.0_17] > at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown > Source) ~[na:1.7.0_17] > at twitter4j.internal.http.HttpResponseImpl.(HttpResponseImpl.java:34) > ~[na:na] > at twitter4j.internal.http.HttpClientImpl.request(HttpClientImpl.java:141) > ~[na:na] > ... 16 common frames omitted >