private void startRequestForNewEdition() {
   try {
     concurrentFetchCount -= 1;
     mStorage.setAnnounceEdition(mStorage.getAnnounceEdition() + 1);
     addRequest(new FreenetURI(mStorage.getAnnounceKey()));
     concurrentFetchCount += 1;
   } catch (MalformedURLException e) {
     System.err.println(
         "[Async_AnnounceFetcher]::startRequestForNewEdition() MalformedURLException: "
             + e.getMessage());
     e.printStackTrace();
   }
 }
 public void startFetching() {
   this.isRunning = true;
   try {
     for (short i = 0; i < mStorage.config.concurrentAnnounceFetcher; i++) {
       mStorage.setAnnounceEdition(mStorage.getAnnounceEdition() + 1);
       addRequest(new FreenetURI(mStorage.getAnnounceKey()));
       concurrentFetchCount += 1;
     }
   } catch (MalformedURLException e) {
     System.err.println(
         "[Async_AnnounceFetcher]::startFetching() MalformedURLException: " + e.getMessage());
     e.printStackTrace();
   }
 }
 @Override
 public void onFailure(FetchException e, ClientGetter state, ObjectContainer container) {
   switch (e.getMode()) {
     case FetchException.RECENTLY_FAILED:
       // pretty normal for polling.. just add the request again
       if (state.getURI().toString().contains(mStorage.getCurrentDateString())) {
         restartRequest(state.getURI());
       } else {
         startRequestForNewEdition();
       }
       break;
     case FetchException.DATA_NOT_FOUND:
       // pretty normal for polling.. just add the request again
       if (state.getURI().toString().contains(mStorage.getCurrentDateString())) {
         restartRequest(state.getURI());
       } else {
         startRequestForNewEdition();
       }
       break;
     case FetchException.ALL_DATA_NOT_FOUND:
       // should not possible while fetching KSKs without following redirects. ?
       System.err.println(
           "[Async_AnnounceFetcher] ALL_DATA_NOT_FOUND. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.ROUTE_NOT_FOUND:
       // if hit it we are trying to fetch something but the node does not have a proper
       // connection.
       // just add the request again
       if (state.getURI().toString().contains(mStorage.getCurrentDateString())) {
         restartRequest(state.getURI());
       } else {
         startRequestForNewEdition();
       }
       break;
     case FetchException.REJECTED_OVERLOAD:
       // just add the request again
       if (state.getURI().toString().contains(mStorage.getCurrentDateString())) {
         restartRequest(state.getURI());
       } else {
         startRequestForNewEdition();
       }
       break;
     case FetchException.INVALID_METADATA:
       // wtf?
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] INVALID_METADATA. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.TOO_BIG_METADATA:
       // wtf?
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] TOO_BIG_METADATA. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.TOO_BIG:
       // should not be possible while polling KSK's without following redirects
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] TOO_BIG. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.TOO_MANY_REDIRECTS:
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] TOO_MANY_REDIRECTS. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.TOO_MUCH_RECURSION:
       // FIXME: wtf?
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] TOO_MUCH_RECURSION. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     case FetchException.PERMANENT_REDIRECT:
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher] TOO_MUCH_RECURSION. you should not see me. ignoring this announce. "
               + e.getMessage()
               + " "
               + state.getURI().toString());
       startRequestForNewEdition();
       break;
     default:
       // now we have a serious problem.
       mStorage.announce_ddos += 1;
       System.err.println(
           "[Async_AnnounceFetcher]::onFailure() unknown error: "
               + e.getMessage()
               + " mode="
               + e.getMode()
               + " ignoring this announce. uri="
               + state.getURI().toString());
       e.printStackTrace();
       startRequestForNewEdition();
       break;
   }
 }