com.github.ddth.queue.impl

Class BaseUniversalRedisQueue<T extends BaseUniversalQueueMessage>

java.lang.Object

com.github.ddth.queue.impl.RedisQueue

com.github.ddth.queue.impl.BaseUniversalRedisQueue<T>

Type Parameters:

T -

All Implemented Interfaces:

IQueue, Closeable, AutoCloseable

Direct Known Subclasses:

UniversalRedisQueue, UniversalRedisQueue

public abstract class BaseUniversalRedisQueue<T extends BaseUniversalQueueMessage>
extends RedisQueue

Base class for universal Redis queue implementations.

Since:

0.3.3

Author:

Thanh Nguyen

Constructor Summary

Constructors

Constructor and Description
BaseUniversalRedisQueue()

Method Summary

Modifier and Type	Method and Description
protected byte[]	serialize(IQueueMessage _msg) Serializes a queue message to store in Redis.
T	take() Takes a message out of queue.

Methods inherited from class com.github.ddth.queue.impl.RedisQueue

close, deserialize, destroy, ephemeralSize, finish, getEphemeralDisabled, getJedisPool, getOrphanMessages, getRedisHashName, getRedisHostAndPort, getRedisListName, getRedisSortedSetName, init, isEphemeralDisabled, moveFromEphemeralToQueueStorage, queue, queueSize, remove, requeue, requeueSilent, setEphemeralDisabled, setJedisPool, setRedisHashName, setRedisHostAndPort, setRedisListName, setRedisSortedSetName, storeNew, storeOld

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BaseUniversalRedisQueue

public BaseUniversalRedisQueue()

Method Detail

serialize

protected byte[] serialize(IQueueMessage _msg)
                    throws QueueException

Serializes a queue message to store in Redis.

Specified by:

serialize in class RedisQueue

Returns:

Throws:

QueueException

take

public T take()

Takes a message out of queue.

Implementation flow:

• Read message from head of queue storage.
• Write message to ephemeral storage.
• Remove message from queue storage.

Note: ephemeral storage implementation is optional, depends on implementation.

Specified by:

take in interface IQueue

Overrides:

take in class RedisQueue

Returns: