public class GenericFilePollingConsumer extends EventDrivenPollingConsumer
log
shutdown, shuttingdown, started, starting, stopped, stopping, suspended, suspending
Constructor and Description |
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GenericFilePollingConsumer(GenericFileEndpoint endpoint) |
Modifier and Type | Method and Description |
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protected Consumer |
createConsumer() |
protected int |
doReceive(long timeout) |
protected void |
doShutdown()
Implementations override this method to perform customized shutdown.
|
protected void |
doStart()
Implementations override this method to support customized start/stop.
|
protected void |
doStop()
Implementations override this method to support customized start/stop.
|
protected GenericFileConsumer |
getConsumer() |
void |
process(Exchange exchange)
Processes the message exchange
|
protected void |
processEmptyMessage()
No messages to poll so send an empty message instead.
|
Exchange |
receive()
Waits until a message is available and then returns it.
|
Exchange |
receive(long timeout)
Attempts to receive a message exchange, waiting up to the given timeout
to expire if a message is not yet available.
|
Exchange |
receiveNoWait()
Attempts to receive a message exchange immediately without waiting and
returning null if a message exchange is not available yet.
|
afterPoll, beforePoll, getBlockTimeout, getDelegateConsumer, getInterruptedExceptionHandler, getQueueCapacity, getQueueSize, handleInterruptedException, isBlockWhenFull, isSingleton, setBlockTimeout, setBlockWhenFull, setInterruptedExceptionHandler
getEndpoint, getExceptionHandler, handleException, setExceptionHandler, toString
doResume, doSuspend, getStatus, getVersion, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend
public GenericFilePollingConsumer(GenericFileEndpoint endpoint) throws Exception
Exception
protected Consumer createConsumer() throws Exception
createConsumer
in class EventDrivenPollingConsumer
Exception
protected void doStart() throws Exception
ServiceSupport
ServiceSupport.doStop()
for more details.doStart
in class EventDrivenPollingConsumer
Exception
ServiceSupport.doStop()
protected void doStop() throws Exception
ServiceSupport
ServiceSupport.doStop()
method when
the service is being stopped. This method will also be invoked
if the service is still in uninitialized state (eg has not
been started). The method is always called to allow the service
to do custom logic when the service is being stopped, such as when
CamelContext
is shutting down.doStop
in class EventDrivenPollingConsumer
Exception
ServiceSupport.doStart()
protected void doShutdown() throws Exception
ServiceSupport
doShutdown
in class EventDrivenPollingConsumer
Exception
protected GenericFileConsumer getConsumer()
getConsumer
in class EventDrivenPollingConsumer
public Exchange receiveNoWait()
PollingConsumer
UnitOfWork
on the returned Exchange
receiveNoWait
in interface PollingConsumer
receiveNoWait
in class EventDrivenPollingConsumer
public Exchange receive()
PollingConsumer
UnitOfWork
on the returned Exchange
receive
in interface PollingConsumer
receive
in class EventDrivenPollingConsumer
public Exchange receive(long timeout)
PollingConsumer
UnitOfWork
on the returned Exchange
receive
in interface PollingConsumer
receive
in class EventDrivenPollingConsumer
timeout
- the amount of time in milliseconds to wait for a message
before timing out and returning nullprotected int doReceive(long timeout)
public void process(Exchange exchange) throws Exception
Processor
process
in interface Processor
process
in class EventDrivenPollingConsumer
exchange
- the message exchangeException
- if an internal processing error has occurred.protected void processEmptyMessage() throws Exception
Exception
- is thrown if error processing the empty message.Apache Camel