Class FixedCountSubscriptionRecoveryPolicy
- java.lang.Object
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- org.apache.activemq.broker.region.policy.FixedCountSubscriptionRecoveryPolicy
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- All Implemented Interfaces:
SubscriptionRecoveryPolicy
,org.apache.activemq.Service
public class FixedCountSubscriptionRecoveryPolicy extends Object implements SubscriptionRecoveryPolicy
This implementation ofSubscriptionRecoveryPolicy
will keep a fixed count of last messages.
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Constructor Summary
Constructors Constructor Description FixedCountSubscriptionRecoveryPolicy()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(ConnectionContext context, org.apache.activemq.broker.region.MessageReference node)
A message was sent to the destination.org.apache.activemq.command.Message[]
browse(org.apache.activemq.command.ActiveMQDestination destination)
SubscriptionRecoveryPolicy
copy()
Used to copy the policy object.int
getMaximumSize()
void
recover(ConnectionContext context, Topic topic, SubscriptionRecovery sub)
Let a subscription recover message held by the policy.void
setBroker(Broker broker)
void
setMaximumSize(int maximumSize)
Sets the maximum number of messages that this destination will hold around in RAMvoid
start()
void
stop()
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Method Detail
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copy
public SubscriptionRecoveryPolicy copy()
Description copied from interface:SubscriptionRecoveryPolicy
Used to copy the policy object.- Specified by:
copy
in interfaceSubscriptionRecoveryPolicy
- Returns:
- the copy
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add
public boolean add(ConnectionContext context, org.apache.activemq.broker.region.MessageReference node) throws Exception
Description copied from interface:SubscriptionRecoveryPolicy
A message was sent to the destination.- Specified by:
add
in interfaceSubscriptionRecoveryPolicy
- Returns:
- true if successful
- Throws:
Exception
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recover
public void recover(ConnectionContext context, Topic topic, SubscriptionRecovery sub) throws Exception
Description copied from interface:SubscriptionRecoveryPolicy
Let a subscription recover message held by the policy.- Specified by:
recover
in interfaceSubscriptionRecoveryPolicy
- Throws:
Exception
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start
public void start() throws Exception
- Specified by:
start
in interfaceorg.apache.activemq.Service
- Throws:
Exception
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stop
public void stop() throws Exception
- Specified by:
stop
in interfaceorg.apache.activemq.Service
- Throws:
Exception
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getMaximumSize
public int getMaximumSize()
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setMaximumSize
public void setMaximumSize(int maximumSize)
Sets the maximum number of messages that this destination will hold around in RAM
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browse
public org.apache.activemq.command.Message[] browse(org.apache.activemq.command.ActiveMQDestination destination) throws Exception
- Specified by:
browse
in interfaceSubscriptionRecoveryPolicy
- Returns:
- messages
- Throws:
Exception
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setBroker
public void setBroker(Broker broker)
- Specified by:
setBroker
in interfaceSubscriptionRecoveryPolicy
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