/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.cassandra.net; import java.io.IOException; import java.util.EnumSet; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.cassandra.db.filter.TombstoneOverwhelmingException; import org.apache.cassandra.gms.Gossiper; import org.apache.cassandra.index.IndexNotAvailableException; public class MessageDeliveryTask implements Runnable { private static final Logger logger = LoggerFactory.getLogger(MessageDeliveryTask.class); private final MessageIn message; private final int id; private final long constructionTime; private final boolean isCrossNodeTimestamp; public MessageDeliveryTask(MessageIn message, int id, long timestamp, boolean isCrossNodeTimestamp) { assert message != null; this.message = message; this.id = id; this.constructionTime = timestamp; this.isCrossNodeTimestamp = isCrossNodeTimestamp; } public void run() { MessagingService.Verb verb = message.verb; if (MessagingService.DROPPABLE_VERBS.contains(verb) && System.currentTimeMillis() > constructionTime + message.getTimeout()) { MessagingService.instance().incrementDroppedMessages(verb, isCrossNodeTimestamp); return; } IVerbHandler verbHandler = MessagingService.instance().getVerbHandler(verb); if (verbHandler == null) { logger.trace("Unknown verb {}", verb); return; } try { verbHandler.doVerb(message, id); } catch (IOException ioe) { handleFailure(ioe); throw new RuntimeException(ioe); } catch (TombstoneOverwhelmingException | IndexNotAvailableException e) { handleFailure(e); logger.error(e.getMessage()); } catch (Throwable t) { handleFailure(t); throw t; } if (GOSSIP_VERBS.contains(message.verb)) Gossiper.instance.setLastProcessedMessageAt(constructionTime); } private void handleFailure(Throwable t) { if (message.doCallbackOnFailure()) { MessageOut response = new MessageOut(MessagingService.Verb.INTERNAL_RESPONSE) .withParameter(MessagingService.FAILURE_RESPONSE_PARAM, MessagingService.ONE_BYTE); MessagingService.instance().sendReply(response, id, message.from); } } private static final EnumSet<MessagingService.Verb> GOSSIP_VERBS = EnumSet.of(MessagingService.Verb.GOSSIP_DIGEST_ACK, MessagingService.Verb.GOSSIP_DIGEST_ACK2, MessagingService.Verb.GOSSIP_DIGEST_SYN); }