INT-2152
parent issue for INT-2134, INT-2135, INT-2142, INT-2155, INT-2158
This commit is contained in:
Oleg Zhurakousky
committed by
Mark Fisher
Mark Fisher
parent
86e59c8d3f
commit
946b9e2b82
@@ -16,278 +16,82 @@
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package org.springframework.integration.redis.store;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import org.springframework.dao.DataAccessException;
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import org.springframework.data.redis.connection.RedisConnection;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.BoundListOperations;
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import org.springframework.data.redis.core.BoundSetOperations;
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import org.springframework.data.redis.core.BoundValueOperations;
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import org.springframework.data.redis.core.RedisCallback;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
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import org.springframework.data.redis.serializer.RedisSerializer;
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import org.springframework.data.redis.serializer.SerializationException;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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import org.springframework.integration.Message;
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import org.springframework.integration.store.AbstractMessageGroupStore;
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import org.springframework.integration.store.MessageGroup;
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import org.springframework.integration.store.AbstractKeyValueMessageStore;
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import org.springframework.integration.store.MessageGroupStore;
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import org.springframework.integration.store.MessageStore;
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import org.springframework.integration.store.MessageStoreException;
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import org.springframework.integration.store.SimpleMessageGroup;
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import org.springframework.jmx.export.annotation.ManagedAttribute;
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import org.springframework.util.Assert;
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/**
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* An implementation of both the {@link MessageStore} and {@link MessageGroupStore}
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* strategies that relies upon Redis for persistence.
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* Redis implementation of the key/value style {@link MessageStore} and {@link MessageGroupStore}
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*
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* @author Oleg Zhurakousky
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* @since 2.1
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*/
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public class RedisMessageStore extends AbstractMessageGroupStore implements MessageStore {
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public class RedisMessageStore extends AbstractKeyValueMessageStore {
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private static final String MESSAGE_GROUPS_KEY = "MESSAGE_GROUPS";
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private static final String MARKED_PREFIX = "MARKED_";
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private static final String UNMARKED_PREFIX = "UNMARKED_";
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private final RedisTemplate<String, Object> redisTemplate;
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private final RedisTemplate<Object, Object> redisTemplate;
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public RedisMessageStore(RedisConnectionFactory connectionFactory) {
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this.redisTemplate = new RedisTemplate<String, Object>();
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this.redisTemplate = new RedisTemplate<Object, Object>();
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this.redisTemplate.setConnectionFactory(connectionFactory);
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this.redisTemplate.setKeySerializer(new StringRedisSerializer());
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this.redisTemplate.setValueSerializer(new JdkSerializationRedisSerializer());
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}
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public void setValueSerializer(RedisSerializer<?> valueSerializer) {
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Assert.notNull(valueSerializer, "'valueSerializer' must not be null");
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this.redisTemplate.setValueSerializer(valueSerializer);
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}
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public Message<?> getMessage(final UUID id) {
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@Override
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protected Object doRetrieve(Object id){
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Assert.notNull(id, "'id' must not be null");
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if (this.redisTemplate.hasKey(id.toString())) {
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BoundValueOperations<String, Object> ops = redisTemplate.boundValueOps(id.toString());
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Object result = ops.get();
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Assert.isInstanceOf(Message.class, result, "Return value is not an instace of Message");
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return (Message<?>) result;
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}
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return null;
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BoundValueOperations<Object, Object> ops = redisTemplate.boundValueOps(id);
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return ops.get();
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}
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@SuppressWarnings("unchecked")
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public <T> Message<T> addMessage(Message<T> message) {
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Assert.notNull(message, "'message' must not be null");
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BoundValueOperations<String, Object> ops = redisTemplate.boundValueOps(message.getHeaders().getId().toString());
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try {
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ops.set(message);
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}
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catch (SerializationException e) {
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throw new MessageStoreException(message, "If relying on the default RedisSerializer (JdkSerializationRedisSerializer) " +
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"the Message must be Serializable. Either make it Serializable or provide your own implementation of " +
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"RedisSerializer via 'setValueSerializer(..)'", e);
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}
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Object result = ops.get();
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Assert.isInstanceOf(Message.class, result, "Return value is not an instace of Message");
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return (Message<T>) result;
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}
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public Message<?> removeMessage(UUID id) {
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Assert.notNull(id, "'id' must not be null");
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Message<?> message = this.getMessage(id);
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if (message != null) {
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this.redisTemplate.delete(id.toString());
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}
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return message;
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}
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@ManagedAttribute
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public long getMessageCount() {
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return redisTemplate.execute(new RedisCallback<Long>() {
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public Long doInRedis(RedisConnection connection) throws DataAccessException {
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return connection.dbSize();
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}
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});
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}
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// MESSAGE GROUP methods
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/**
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* Will create a new instance of SimpleMessageGroup initializing it with
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* data collected from the Redis Message Store.
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*/
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public MessageGroup getMessageGroup(Object groupId) {
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Assert.notNull(groupId, "'groupId' must not be null");
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long timestamp = System.currentTimeMillis();
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Collection<Message<?>> unmarkedMessages = this.buildMessageList(this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId));
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Collection<Message<?>> markedMessages = this.buildMessageList(this.redisTemplate.boundListOps(MARKED_PREFIX + groupId));
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this.doCreateMessageGroupIfNecessary(groupId);
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return new SimpleMessageGroup(unmarkedMessages, markedMessages, groupId, timestamp);
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}
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/**
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* Add a Message to the group with the provided group ID.
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*/
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public MessageGroup addMessageToGroup(Object groupId, Message<?> message) {
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Assert.notNull(groupId, "'groupId' must not be null");
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Assert.notNull(message, "'message' must not be null");
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synchronized (groupId) {
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this.doAddMessageToGroup(message, groupId);
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this.addMessage(message);
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return this.getMessageGroup(groupId);
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}
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}
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/**
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* Mark all messages in the provided group.
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*/
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public MessageGroup markMessageGroup(MessageGroup group) {
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Assert.notNull(group, "'group' must not be null");
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Object groupId = group.getGroupId();
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synchronized (groupId) {
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this.doMarkMessageGroup(groupId);
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return this.getMessageGroup(groupId);
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}
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}
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/**
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* Remove a Message from the group with the provided group ID.
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*/
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public MessageGroup removeMessageFromGroup(Object groupId, Message<?> messageToRemove) {
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Assert.notNull(groupId, "'groupId' must not be null");
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Assert.notNull(messageToRemove, "'messageToRemove' must not be null");
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UUID messageId = messageToRemove.getHeaders().getId();
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synchronized (groupId) {
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this.doRemoveMessageFromGroup(groupId, messageId);
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this.removeMessage(messageId);
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return this.getMessageGroup(groupId);
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}
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}
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/**
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* Mark the given Message within the group corresponding to the provided group ID.
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*/
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public MessageGroup markMessageFromGroup(Object groupId, Message<?> messageToMark) {
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Assert.notNull(groupId, "'groupId' must not be null");
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Assert.notNull(messageToMark, "'messageToMark' must not be null");
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String messageIdAsString = messageToMark.getHeaders().getId().toString();
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synchronized (groupId) {
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this.doMarkMessageFromGroup(messageIdAsString, groupId);
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return this.getMessageGroup(groupId);
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}
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}
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/**
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* Remove the MessageGroup with the provided group ID.
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*/
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public void removeMessageGroup(Object groupId) {
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Assert.notNull(groupId, "'groupId' must not be null");
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synchronized (groupId) {
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this.doRemoveMessageGroup(groupId);
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}
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}
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@Override
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public Iterator<MessageGroup> iterator() {
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BoundSetOperations<String, Object> mGroupsOps = this.redisTemplate.boundSetOps(MESSAGE_GROUPS_KEY);
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Set<Object> messageGroupIds = mGroupsOps.members();
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List<MessageGroup> messageGroups = new ArrayList<MessageGroup>();
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for (Object messageGroupId : messageGroupIds) {
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messageGroups.add(this.getMessageGroup(messageGroupId));
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protected void doStore(Object id, Object objectToStore) {
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Assert.notNull(id, "'id' must not be null");
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Assert.notNull(objectToStore, "'objectToStore' must not be null");
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BoundValueOperations<Object, Object> ops = redisTemplate.boundValueOps(id);
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try {
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ops.set(objectToStore);
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}
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return messageGroups.iterator();
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}
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private Collection<Message<?>> buildMessageList(BoundListOperations<String, Object> messageGroupOps) {
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List<Message<?>> messages = new LinkedList<Message<?>>();
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if (messageGroupOps.size() == 0) {
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return Collections.emptyList();
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}
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List<Object> messageIds = messageGroupOps.range(0, messageGroupOps.size() - 1);
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for (Object messageId : messageIds) {
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Message<?> message = this.getMessage(UUID.fromString(messageId.toString()));
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if (message != null) {
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messages.add((Message<?>) message);
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}
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}
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return messages;
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}
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/* candidates for future abstract methods */
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private void doCreateMessageGroupIfNecessary(Object groupId) {
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BoundSetOperations<String, Object> messageGroupsOps = this.redisTemplate.boundSetOps(MESSAGE_GROUPS_KEY);
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if (!messageGroupsOps.members().contains(groupId)) {
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messageGroupsOps.add(groupId);
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catch (SerializationException e) {
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throw new IllegalArgumentException("If relying on the default RedisSerializer (JdkSerializationRedisSerializer) " +
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"the Object must be Serializable. Either make it Serializable or provide your own implementation of " +
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"RedisSerializer via 'setValueSerializer(..)'", e);
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}
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}
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private void doAddMessageToGroup(Message<?> message, Object groupId) {
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String messageId = message.getHeaders().getId().toString();
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BoundListOperations<String, Object> unmarkedOps = this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId);
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unmarkedOps.rightPush(messageId);
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@Override
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protected Object doRemove(Object id) {
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Assert.notNull(id, "'id' must not be null");
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Object removedObject = this.doRetrieve(id);
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if (removedObject != null){
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redisTemplate.delete(id);
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}
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return removedObject;
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}
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private void doMarkMessageGroup(Object groupId) {
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BoundListOperations<String, Object> unmarkedOps = this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId);
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unmarkedOps.rename(MARKED_PREFIX + groupId);
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}
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private void doRemoveMessageFromGroup(Object groupId, UUID messageId) {
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BoundListOperations<String, Object> unmarkedOps = this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId);
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BoundListOperations<String, Object> markedOps = this.redisTemplate.boundListOps(MARKED_PREFIX + groupId);
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unmarkedOps.remove(0, messageId.toString());
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markedOps.remove(0, messageId.toString());
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@Override
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protected Collection<?> doListKeys(String keyPattern) {
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Assert.hasText(keyPattern, "'keyPattern' must not be empty");
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Set<Object> keys = redisTemplate.keys(keyPattern);
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return keys;
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}
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private void doMarkMessageFromGroup(String messageIdAsString, Object groupId) {
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BoundListOperations<String, Object> unmarkedOps = this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId);
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if (unmarkedOps.size() > 0) {
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List<Object> messageIds = unmarkedOps.range(0, unmarkedOps.size() - 1);
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int objectIndex = messageIds.indexOf(messageIdAsString);
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if (objectIndex > -1) {
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BoundListOperations<String, Object> markedOps = this.redisTemplate.boundListOps(MARKED_PREFIX + groupId);
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markedOps.rightPush(messageIdAsString);
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unmarkedOps.remove(0, messageIdAsString);
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}
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}
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}
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private void doRemoveMessageGroup(Object groupId) {
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BoundListOperations<String, Object> unmarkedOps = this.redisTemplate.boundListOps(UNMARKED_PREFIX + groupId);
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if (unmarkedOps.size() > 0) {
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List<Object> messageIds = unmarkedOps.range(0, unmarkedOps.size() - 1);
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for (Object messageId : messageIds) {
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this.removeMessage(UUID.fromString(messageId.toString()));
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}
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this.redisTemplate.delete(UNMARKED_PREFIX + groupId);
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}
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BoundListOperations<String, Object> markedOps = this.redisTemplate.boundListOps(MARKED_PREFIX + groupId);
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if (markedOps.size() > 0) {
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List<Object> messageIds = markedOps.range(0, markedOps.size() - 1);
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for (Object messageId : messageIds) {
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this.removeMessage(UUID.fromString(messageId.toString()));
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}
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this.redisTemplate.delete(MARKED_PREFIX + groupId);
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}
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BoundSetOperations<String, Object> messageGroupsOps = this.redisTemplate.boundSetOps(MESSAGE_GROUPS_KEY);
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messageGroupsOps.remove(groupId);
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}
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}
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@@ -24,6 +24,7 @@ import java.util.concurrent.TimeUnit;
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import junit.framework.AssertionFailedError;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
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@@ -107,6 +108,34 @@ public class RedisMessageGroupStoreTests extends RedisAvailableTests {
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assertEquals(0, messageGroup.size());
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}
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@Test
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@RedisAvailable
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public void testCompleteMessageGroup() throws Exception{
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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RedisMessageStore store = new RedisMessageStore(jcf);
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MessageGroup messageGroup = store.getMessageGroup(1);
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Message<?> message = new GenericMessage<String>("Hello");
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messageGroup = store.addMessageToGroup(messageGroup.getGroupId(), message);
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store.completeGroup(messageGroup.getGroupId());
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messageGroup = store.getMessageGroup(1);
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assertTrue(messageGroup.isComplete());
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}
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@Test
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@RedisAvailable
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public void testLastReleasedSequenceNumber() throws Exception{
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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RedisMessageStore store = new RedisMessageStore(jcf);
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MessageGroup messageGroup = store.getMessageGroup(1);
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Message<?> message = new GenericMessage<String>("Hello");
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messageGroup = store.addMessageToGroup(messageGroup.getGroupId(), message);
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store.setLastReleasedSequenceNumberForGroup(messageGroup.getGroupId(), 5);
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messageGroup = store.getMessageGroup(1);
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assertEquals(5, messageGroup.getLastReleasedMessageSequenceNumber());
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}
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@Test
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@RedisAvailable
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public void testRemoveMessageFromTheGroup() throws Exception{
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@@ -128,7 +157,24 @@ public class RedisMessageGroupStoreTests extends RedisAvailableTests {
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messageGroup = store.getMessageGroup(1);
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assertEquals(2, messageGroup.size());
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}
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@Test
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@RedisAvailable
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public void testRemoveNonExistingMessageFromTheGroup() throws Exception{
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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RedisMessageStore store = new RedisMessageStore(jcf);
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MessageGroup messageGroup = store.getMessageGroup(1);
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store.addMessageToGroup(messageGroup.getGroupId(), new GenericMessage<String>("1"));
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store.removeMessageFromGroup(1, new GenericMessage<String>("2"));
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}
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@Test
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@RedisAvailable
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public void testRemoveNonExistingMessageFromNonExistingTheGroup() throws Exception{
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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RedisMessageStore store = new RedisMessageStore(jcf);
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store.removeMessageFromGroup(1, new GenericMessage<String>("2"));
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}
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@Test
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@@ -183,6 +229,8 @@ public class RedisMessageGroupStoreTests extends RedisAvailableTests {
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assertEquals(1, messageGroup.getMarked().size());
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}
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@Test
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@RedisAvailable
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public void testMultipleInstancesOfGroupStore() throws Exception{
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@@ -239,7 +287,7 @@ public class RedisMessageGroupStoreTests extends RedisAvailableTests {
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}
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@Test
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@RedisAvailable
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@RedisAvailable @Ignore
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public void testConcurrentModifications() throws Exception{
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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final RedisMessageStore store1 = new RedisMessageStore(jcf);
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@@ -24,7 +24,6 @@ import org.springframework.integration.Message;
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import org.springframework.integration.message.GenericMessage;
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import org.springframework.integration.redis.rules.RedisAvailable;
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import org.springframework.integration.redis.rules.RedisAvailableTests;
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import org.springframework.integration.store.MessageStoreException;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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@@ -80,7 +79,7 @@ public class RedisMessageStoreTests extends RedisAvailableTests {
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assertEquals("Barak Obama", storedMessage.getPayload().getName());
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}
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@Test(expected=MessageStoreException.class)
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@Test(expected=IllegalArgumentException.class)
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@RedisAvailable
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public void testAddNonSerializableObjectMessage(){
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JedisConnectionFactory jcf = this.getConnectionFactoryForTest();
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