public class ProxyTopicMessageStore extends Object implements TopicMessageStore
Constructor and Description |
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ProxyTopicMessageStore(TopicMessageStore delegate) |
Modifier and Type | Method and Description |
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void |
acknowledge(ConnectionContext context,
String clientId,
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 |
addMessage(ConnectionContext context,
Message message,
boolean canOptimizeHint)
Adds a message to the message store
|
void |
addSubsciption(SubscriptionInfo subscriptionInfo,
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.
|
Future<Object> |
asyncAddQueueMessage(ConnectionContext context,
Message message)
Adds a message to the message store
|
Future<Object> |
asyncAddQueueMessage(ConnectionContext context,
Message message,
boolean canOptimizeHint)
Adds a message to the message store
|
Future<Object> |
asyncAddTopicMessage(ConnectionContext context,
Message message)
Adds a message to the message store
|
Future<Object> |
asyncAddTopicMessage(ConnectionContext context,
Message message,
boolean canOptimizeHint)
Adds a message to the message store
|
void |
deleteSubscription(String clientId,
String subscriptionName) |
void |
dispose(ConnectionContext context) |
SubscriptionInfo[] |
getAllSubscriptions()
Lists all the durable subscriptions for a given destination.
|
MessageStore |
getDelegate() |
ActiveMQDestination |
getDestination()
The destination that the message store is holding messages for.
|
Message |
getMessage(MessageId identity)
Looks up a message using either the String messageID or the
messageNumber.
|
int |
getMessageCount() |
int |
getMessageCount(String clientId,
String subscriberName)
Get the number of messages ready to deliver from the store to a durable
subscriber
|
boolean |
isEmpty()
flag to indicate if the store is empty
|
boolean |
isPrioritizedMessages() |
SubscriptionInfo |
lookupSubscription(String clientId,
String subscriptionName)
Finds the subscriber entry for the given consumer info
|
void |
recover(MessageRecoveryListener listener)
Recover any messages to be delivered.
|
void |
recoverNextMessages(int maxReturned,
MessageRecoveryListener listener) |
void |
recoverNextMessages(String clientId,
String subscriptionName,
int maxReturned,
MessageRecoveryListener listener)
For an active subscription - retrieve messages from the store for the
subscriber after the lastMessageId messageId
|
void |
recoverSubscription(String clientId,
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 |
removeAllMessages(ConnectionContext context)
Removes all the messages from the message store.
|
void |
removeAsyncMessage(ConnectionContext context,
MessageAck ack) |
void |
removeMessage(ConnectionContext context,
MessageAck ack)
Removes a message from the message store.
|
void |
resetBatching()
A hint to the Store to reset any batching state for the Destination
|
void |
resetBatching(String clientId,
String subscriptionName)
A hint to the Store to reset any batching state for a durable subsriber
|
void |
setBatch(MessageId messageId)
allow caching cursors to set the current batch offset when cache is exhausted
|
void |
setMemoryUsage(MemoryUsage memoryUsage) |
void |
setPrioritizedMessages(boolean prioritizedMessages)
A hint to the store to try recover messages according to priority
|
void |
start() |
void |
stop() |
public ProxyTopicMessageStore(TopicMessageStore delegate)
public MessageStore getDelegate()
public void addMessage(ConnectionContext context, Message message) throws IOException
MessageStore
addMessage
in interface MessageStore
context
- contextIOException
public void addMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException
MessageStore
addMessage
in interface MessageStore
context
- contextcanOptimizeHint
- - give a hint to the store that the message may be consumed before it hits the diskIOException
public Message getMessage(MessageId identity) throws IOException
MessageStore
getMessage
in interface MessageStore
identity
- which contains either the messageID or the messageNumberIOException
public void recover(MessageRecoveryListener listener) throws Exception
MessageStore
recover
in interface MessageStore
Exception
public void removeAllMessages(ConnectionContext context) throws IOException
MessageStore
removeAllMessages
in interface MessageStore
IOException
public void removeMessage(ConnectionContext context, MessageAck ack) throws IOException
MessageStore
removeMessage
in interface MessageStore
ack
- the ack request that cause the message to be removed. It
conatins the identity which contains the messageID of the
message that needs to be removed.IOException
public void start() throws Exception
public SubscriptionInfo lookupSubscription(String clientId, String subscriptionName) throws IOException
TopicMessageStore
lookupSubscription
in interface TopicMessageStore
IOException
public void acknowledge(ConnectionContext context, String clientId, String subscriptionName, MessageId messageId, MessageAck ack) throws IOException
TopicMessageStore
acknowledge
in interface TopicMessageStore
IOException
public void addSubsciption(SubscriptionInfo subscriptionInfo, boolean retroactive) throws IOException
TopicMessageStore
addSubsciption
in interface TopicMessageStore
IOException
public void deleteSubscription(String clientId, String subscriptionName) throws IOException
deleteSubscription
in interface TopicMessageStore
IOException
public void recoverSubscription(String clientId, String subscriptionName, MessageRecoveryListener listener) throws Exception
TopicMessageStore
recoverSubscription
in interface TopicMessageStore
Exception
public void recoverNextMessages(String clientId, String subscriptionName, int maxReturned, MessageRecoveryListener listener) throws Exception
TopicMessageStore
recoverNextMessages
in interface TopicMessageStore
Exception
public void resetBatching(String clientId, String subscriptionName)
TopicMessageStore
resetBatching
in interface TopicMessageStore
public ActiveMQDestination getDestination()
MessageStore
getDestination
in interface MessageStore
public SubscriptionInfo[] getAllSubscriptions() throws IOException
TopicMessageStore
getAllSubscriptions
in interface TopicMessageStore
IOException
public void setMemoryUsage(MemoryUsage memoryUsage)
setMemoryUsage
in interface MessageStore
memoryUsage
- The SystemUsage that is controlling the
destination's memory usage.public int getMessageCount(String clientId, String subscriberName) throws IOException
TopicMessageStore
getMessageCount
in interface TopicMessageStore
IOException
public int getMessageCount() throws IOException
getMessageCount
in interface MessageStore
IOException
public void recoverNextMessages(int maxReturned, MessageRecoveryListener listener) throws Exception
recoverNextMessages
in interface MessageStore
Exception
public void dispose(ConnectionContext context)
dispose
in interface MessageStore
public void resetBatching()
MessageStore
resetBatching
in interface MessageStore
public void setBatch(MessageId messageId) throws Exception
MessageStore
setBatch
in interface MessageStore
Exception
public boolean isEmpty() throws Exception
MessageStore
isEmpty
in interface MessageStore
Exception
public Future<Object> asyncAddTopicMessage(ConnectionContext context, Message message) throws IOException
MessageStore
asyncAddTopicMessage
in interface MessageStore
context
- contextIOException
public Future<Object> asyncAddTopicMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException
MessageStore
asyncAddTopicMessage
in interface MessageStore
context
- contextcanOptimizeHint
- - give a hint to the store that the message may be consumed before it hits the diskIOException
public Future<Object> asyncAddQueueMessage(ConnectionContext context, Message message) throws IOException
MessageStore
asyncAddQueueMessage
in interface MessageStore
context
- contextIOException
public Future<Object> asyncAddQueueMessage(ConnectionContext context, Message message, boolean canOptimizeHint) throws IOException
MessageStore
asyncAddQueueMessage
in interface MessageStore
context
- contextcanOptimizeHint
- - give a hint to the store that the message may be consumed before it hits the diskIOException
public void removeAsyncMessage(ConnectionContext context, MessageAck ack) throws IOException
removeAsyncMessage
in interface MessageStore
IOException
public void setPrioritizedMessages(boolean prioritizedMessages)
MessageStore
setPrioritizedMessages
in interface MessageStore
public boolean isPrioritizedMessages()
isPrioritizedMessages
in interface MessageStore
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