de.otto.synapse.messagestore.redis

Class RedisIndexedMessageStore

java.lang.Object

de.otto.synapse.messagestore.redis.RedisIndexedMessageStore

All Implemented Interfaces:

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

@Beta
public class RedisIndexedMessageStore
extends java.lang.Object
implements de.otto.synapse.messagestore.MessageStore

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
RedisIndexedMessageStore(java.lang.String name, int batchSize, int maxMessages, long maxAge, de.otto.synapse.messagestore.Indexer indexer, org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate)
RedisIndexedMessageStore(java.lang.String name, int batchSize, int maxMessages, long maxAge, de.otto.synapse.messagestore.Indexer indexer, 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.messagestore.MessageStoreEntry entry)
void	clear()
java.util.Set<java.lang.String>	getChannelNames()
com.google.common.collect.ImmutableSet<de.otto.synapse.messagestore.Index>	getIndexes()
de.otto.synapse.channel.ChannelPosition	getLatestChannelPosition(java.lang.String channelName)
long	size()
java.util.stream.Stream<de.otto.synapse.messagestore.MessageStoreEntry>	stream()
java.util.stream.Stream<de.otto.synapse.messagestore.MessageStoreEntry>	stream(de.otto.synapse.messagestore.Index index, java.lang.String value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.otto.synapse.messagestore.MessageStore

close, getLatestChannelPosition, isCompacting

Constructor Detail

RedisIndexedMessageStore

public RedisIndexedMessageStore(java.lang.String name,
                                int batchSize,
                                int maxMessages,
                                long maxAge,
                                de.otto.synapse.messagestore.Indexer indexer,
                                org.springframework.data.redis.core.RedisTemplate<java.lang.String,java.lang.String> stringRedisTemplate)

Parameters:

name - the name of the message store

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

maxMessages - the maximum number of messages stored in the message store

maxAge - maximum number of seconds after that a message will be evicted

indexer - the Indexer used to index entities stored in the message store

stringRedisTemplate - the RedisTemplate used to access Redis

RedisIndexedMessageStore

public RedisIndexedMessageStore(java.lang.String name,
                                int batchSize,
                                int maxMessages,
                                long maxAge,
                                de.otto.synapse.messagestore.Indexer indexer,
                                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:

name - the name of the message store

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

maxMessages - the maximum number of messages stored in the message store

maxAge - maximum number of seconds after that a message will be evicted

indexer - the Indexer used to index entities stored in the message store

stringRedisTemplate - the RedisTemplate used to access Redis

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

messageDecoder - the decoder used to decode messages from the string-representation stored in Redis

Method Detail

add

public void add(de.otto.synapse.messagestore.MessageStoreEntry entry)

Specified by:

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

getChannelNames

public java.util.Set<java.lang.String> getChannelNames()

Specified by:

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

getIndexes

public com.google.common.collect.ImmutableSet<de.otto.synapse.messagestore.Index> getIndexes()

Specified by:

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

getLatestChannelPosition

public de.otto.synapse.channel.ChannelPosition getLatestChannelPosition(java.lang.String channelName)

Specified by:

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

stream

public java.util.stream.Stream<de.otto.synapse.messagestore.MessageStoreEntry> stream()

Specified by:

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

stream

public java.util.stream.Stream<de.otto.synapse.messagestore.MessageStoreEntry> stream(de.otto.synapse.messagestore.Index index,
                                                                                      java.lang.String value)

Specified by:

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

size

public long size()

Specified by:

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

clear

public void clear()