de.otto.synapse.messagestore.redis

Class RedisMessageStore

java.lang.Object

de.otto.synapse.messagestore.redis.RedisMessageStore

All Implemented Interfaces:

de.otto.synapse.messagestore.MessageStore, de.otto.synapse.messagestore.WritableMessageStore, java.lang.AutoCloseable

public class RedisMessageStore
extends java.lang.Object
implements de.otto.synapse.messagestore.WritableMessageStore

Redis-based implementation of a WritableMessageStore.

The store can be configured like a ring-buffer to only store the latest N messages.

Constructor Summary

Constructors

Constructor and Description
RedisMessageStore(java.lang.String channelName, int batchSize, int ringBufferSize, org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate)
RedisMessageStore(java.lang.String channelName, int batchSize, int ringBufferSize, org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate, de.otto.synapse.translator.Encoder<java.lang.String> messageEncoder, de.otto.synapse.translator.Decoder<java.lang.String> messageDecoder)

Method Summary

Modifier and Type	Method and Description
void	add(de.otto.synapse.message.TextMessage message)
void	clear()
void	close()
java.lang.String	getChannelName()
de.otto.synapse.channel.ChannelPosition	getLatestChannelPosition()
int	size()
java.util.stream.Stream<de.otto.synapse.message.TextMessage>	stream()

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisMessageStore

public RedisMessageStore(java.lang.String channelName,
                         int batchSize,
                         int ringBufferSize,
                         org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate)

Parameters:

channelName - the name of the channel whose messages are stored in the RedisMessageStore

batchSize - the size of the batches used to fetch messages from Redis

ringBufferSize - the maximum number of messages stored in the ring-buffer

stringRedisTemplate - the RedisTemplate used to access Redis

RedisMessageStore

public RedisMessageStore(java.lang.String channelName,
                         int batchSize,
                         int ringBufferSize,
                         org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate,
                         de.otto.synapse.translator.Encoder<java.lang.String> messageEncoder,
                         de.otto.synapse.translator.Decoder<java.lang.String> messageDecoder)

Parameters:

channelName - the name of the channel whose messages are stored in the RedisMessageStore

batchSize - the size of the batches used to fetch messages from Redis

ringBufferSize - the maximum number of messages stored in the ring-buffer

stringRedisTemplate - the RedisTemplate used to access Redis

messageEncoder - the encoder used to encode messages into the string-representation stored in Redis

Method Detail

getChannelName

public java.lang.String getChannelName()

add

public void add(de.otto.synapse.message.TextMessage message)

Specified by:

add in interface de.otto.synapse.messagestore.WritableMessageStore

getLatestChannelPosition

public de.otto.synapse.channel.ChannelPosition getLatestChannelPosition()

Specified by:

getLatestChannelPosition in interface de.otto.synapse.messagestore.MessageStore

stream

public java.util.stream.Stream<de.otto.synapse.message.TextMessage> stream()

Specified by:

stream in interface de.otto.synapse.messagestore.MessageStore

size

public int size()

Specified by:

size in interface de.otto.synapse.messagestore.MessageStore

close

public void close()

Specified by:

close in interface de.otto.synapse.messagestore.MessageStore

Specified by:

close in interface java.lang.AutoCloseable

clear

public void clear()