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java.lang.Objectorg.apache.activemq.store.AbstractMessageStore
org.apache.activemq.store.memory.MemoryMessageStore
org.apache.activemq.store.memory.MemoryTopicMessageStore
public class MemoryTopicMessageStore
Field Summary |
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Fields inherited from class org.apache.activemq.store.memory.MemoryMessageStore |
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lastBatchId, messageTable |
Fields inherited from class org.apache.activemq.store.AbstractMessageStore |
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destination, FUTURE, prioritizedMessages |
Constructor Summary | |
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MemoryTopicMessageStore(ActiveMQDestination destination)
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MemoryTopicMessageStore(ActiveMQDestination destination,
java.util.Map<MessageId,Message> messageTable,
java.util.Map<SubscriptionKey,SubscriptionInfo> subscriberDatabase)
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Method Summary | |
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void |
acknowledge(ConnectionContext context,
java.lang.String clientId,
java.lang.String subscriptionName,
MessageId messageId,
MessageAck ack)
Stores the last acknowledged messgeID for the given subscription so that we can recover and commence dispatching messages from the last checkpoint |
void |
addMessage(ConnectionContext context,
Message message)
Adds a message to the message store |
void |
addSubsciption(SubscriptionInfo info,
boolean retroactive)
Inserts the subscriber info due to a subscription change If this is a new subscription and the retroactive is false, then the last message sent to the topic should be set as the last message acknowledged by they new subscription. |
void |
delete()
|
void |
deleteSubscription(java.lang.String clientId,
java.lang.String subscriptionName)
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SubscriptionInfo[] |
getAllSubscriptions()
Lists all the durable subscriptions for a given destination. |
int |
getMessageCount(java.lang.String clientId,
java.lang.String subscriberName)
Get the number of messages ready to deliver from the store to a durable subscriber |
SubscriptionInfo |
lookupSubscription(java.lang.String clientId,
java.lang.String subscriptionName)
Finds the subscriber entry for the given consumer info |
protected static java.util.Map<SubscriptionKey,org.apache.activemq.store.memory.MemoryTopicSub> |
makeSubMap()
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protected static java.util.Map<SubscriptionKey,SubscriptionInfo> |
makeSubscriptionInfoMap()
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void |
recoverNextMessages(java.lang.String clientId,
java.lang.String subscriptionName,
int maxReturned,
MessageRecoveryListener listener)
For an active subscription - retrieve messages from the store for the subscriber after the lastMessageId messageId |
void |
recoverSubscription(java.lang.String clientId,
java.lang.String subscriptionName,
MessageRecoveryListener listener)
For the new subscription find the last acknowledged message ID and then find any new messages since then and dispatch them to the subscription. |
void |
resetBatching(java.lang.String clientId,
java.lang.String subscriptionName)
A hint to the Store to reset any batching state for a durable subsriber |
Methods inherited from class org.apache.activemq.store.memory.MemoryMessageStore |
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getMessage, getMessageCount, recover, recoverNextMessages, removeAllMessages, removeMessage, removeMessage, resetBatching, setBatch |
Methods inherited from class org.apache.activemq.store.AbstractMessageStore |
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addMessage, asyncAddQueueMessage, asyncAddQueueMessage, asyncAddTopicMessage, asyncAddTopicMessage, dispose, getDestination, isEmpty, isPrioritizedMessages, removeAsyncMessage, setMemoryUsage, setPrioritizedMessages, start, stop |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.apache.activemq.store.MessageStore |
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addMessage, asyncAddQueueMessage, asyncAddQueueMessage, asyncAddTopicMessage, asyncAddTopicMessage, dispose, getDestination, getMessage, getMessageCount, isEmpty, isPrioritizedMessages, recover, recoverNextMessages, removeAllMessages, removeAsyncMessage, removeMessage, resetBatching, setBatch, setMemoryUsage, setPrioritizedMessages |
Methods inherited from interface org.apache.activemq.Service |
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start, stop |
Constructor Detail |
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public MemoryTopicMessageStore(ActiveMQDestination destination)
public MemoryTopicMessageStore(ActiveMQDestination destination, java.util.Map<MessageId,Message> messageTable, java.util.Map<SubscriptionKey,SubscriptionInfo> subscriberDatabase)
Method Detail |
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protected static java.util.Map<SubscriptionKey,SubscriptionInfo> makeSubscriptionInfoMap()
protected static java.util.Map<SubscriptionKey,org.apache.activemq.store.memory.MemoryTopicSub> makeSubMap()
public void addMessage(ConnectionContext context, Message message) throws java.io.IOException
MessageStore
addMessage
in interface MessageStore
addMessage
in class MemoryMessageStore
context
- context
java.io.IOException
public void acknowledge(ConnectionContext context, java.lang.String clientId, java.lang.String subscriptionName, MessageId messageId, MessageAck ack) throws java.io.IOException
TopicMessageStore
acknowledge
in interface TopicMessageStore
java.io.IOException
public SubscriptionInfo lookupSubscription(java.lang.String clientId, java.lang.String subscriptionName) throws java.io.IOException
TopicMessageStore
lookupSubscription
in interface TopicMessageStore
java.io.IOException
public void addSubsciption(SubscriptionInfo info, boolean retroactive) throws java.io.IOException
TopicMessageStore
addSubsciption
in interface TopicMessageStore
java.io.IOException
public void deleteSubscription(java.lang.String clientId, java.lang.String subscriptionName)
deleteSubscription
in interface TopicMessageStore
public void recoverSubscription(java.lang.String clientId, java.lang.String subscriptionName, MessageRecoveryListener listener) throws java.lang.Exception
TopicMessageStore
recoverSubscription
in interface TopicMessageStore
java.lang.Exception
public void delete()
delete
in class MemoryMessageStore
public SubscriptionInfo[] getAllSubscriptions() throws java.io.IOException
TopicMessageStore
getAllSubscriptions
in interface TopicMessageStore
java.io.IOException
public int getMessageCount(java.lang.String clientId, java.lang.String subscriberName) throws java.io.IOException
TopicMessageStore
getMessageCount
in interface TopicMessageStore
java.io.IOException
public void recoverNextMessages(java.lang.String clientId, java.lang.String subscriptionName, int maxReturned, MessageRecoveryListener listener) throws java.lang.Exception
TopicMessageStore
recoverNextMessages
in interface TopicMessageStore
java.lang.Exception
public void resetBatching(java.lang.String clientId, java.lang.String subscriptionName)
TopicMessageStore
resetBatching
in interface TopicMessageStore
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