public ConsumeQueue findConsumeQueue(String topic, int queueId) { ConcurrentMap<Integer, ConsumeQueue> map = consumeQueueTable.get(topic); if (null == map) { ConcurrentMap<Integer, ConsumeQueue> newMap = new ConcurrentHashMap<Integer, ConsumeQueue>(128); ConcurrentMap<Integer, ConsumeQueue> oldMap = consumeQueueTable.putIfAbsent(topic, newMap); if (oldMap != null) { map = oldMap; } else { map = newMap; } } ConsumeQueue logic = map.get(queueId); if (null == logic) { ConsumeQueue newLogic = new ConsumeQueue( topic, queueId, StorePathConfigHelper.getStorePathConsumeQueue(this.messageStoreConfig.getStorePathRootDir()), this.getMessageStoreConfig().getMapedFileSizeConsumeQueue(), this); ConsumeQueue oldLogic = map.putIfAbsent(queueId, newLogic); if (oldLogic != null) { logic = oldLogic; } else { logic = newLogic; } } return logic; }
continue; ConsumeQueue logic = new ConsumeQueue( topic, queueId,
public ConsumeQueue findConsumeQueue(String topic, int queueId) { ConcurrentMap<Integer, ConsumeQueue> map = consumeQueueTable.get(topic); if (null == map) { ConcurrentMap<Integer, ConsumeQueue> newMap = new ConcurrentHashMap<Integer, ConsumeQueue>(128); ConcurrentMap<Integer, ConsumeQueue> oldMap = consumeQueueTable.putIfAbsent(topic, newMap); if (oldMap != null) { map = oldMap; } else { map = newMap; } } ConsumeQueue logic = map.get(queueId); if (null == logic) { ConsumeQueue newLogic = new ConsumeQueue( topic, queueId, StorePathConfigHelper.getStorePathConsumeQueue(this.messageStoreConfig.getStorePathRootDir()), this.getMessageStoreConfig().getMapedFileSizeConsumeQueue(), this); ConsumeQueue oldLogic = map.putIfAbsent(queueId, newLogic); if (oldLogic != null) { logic = oldLogic; } else { logic = newLogic; } } return logic; }
continue; ConsumeQueue logic = new ConsumeQueue( topic, queueId,
public ConsumeQueue findConsumeQueue(String topic, int queueId) { ConcurrentMap<Integer, ConsumeQueue> map = consumeQueueTable.get(topic); if (null == map) { ConcurrentMap<Integer, ConsumeQueue> newMap = new ConcurrentHashMap<Integer, ConsumeQueue>(128); ConcurrentMap<Integer, ConsumeQueue> oldMap = consumeQueueTable.putIfAbsent(topic, newMap); if (oldMap != null) { map = oldMap; } else { map = newMap; } } ConsumeQueue logic = map.get(queueId); if (null == logic) { ConsumeQueue newLogic = new ConsumeQueue( topic, queueId, StorePathConfigHelper.getStorePathConsumeQueue(this.messageStoreConfig.getStorePathRootDir()), this.getMessageStoreConfig().getMapedFileSizeConsumeQueue(), this); ConsumeQueue oldLogic = map.putIfAbsent(queueId, newLogic); if (oldLogic != null) { logic = oldLogic; } else { logic = newLogic; } } return logic; }
continue; ConsumeQueue logic = new ConsumeQueue( topic, queueId,