org.mule.transport.file
Class FileMessageReceiver
java.lang.Object
org.mule.transport.AbstractMessageReceiver
org.mule.transport.AbstractPollingMessageReceiver
org.mule.transport.file.FileMessageReceiver
- All Implemented Interfaces:
- Disposable, Initialisable, Lifecycle, Startable, Stoppable, Connectable, MessageReceiver
public class FileMessageReceiver
- extends AbstractPollingMessageReceiver
FileMessageReceiver
is a polling listener that reads files from a
directory.
Fields inherited from class org.mule.transport.AbstractMessageReceiver |
connected, connecting, connectionStrategy, connector, disposing, endpoint, logger, receiverKey, responseEndpoint, service, stopped |
Methods inherited from class org.mule.transport.AbstractMessageReceiver |
connect, disconnect, dispose, doInitialise, getConnectEventId, getConnectionDescription, getConnector, getEndpoint, getEndpointURI, getListener, getReceiverKey, getService, getWorkManager, handleException, handleUnacceptedFilter, initialise, isConnected, routeMessage, routeMessage, routeMessage, routeMessage, routeMessage, routeMessage, setConnector, setEndpoint, setExceptionDetails, setListener, setReceiverKey, setService, setWorkManager, start, stop, toString |
COMPARATOR_CLASS_NAME_PROPERTY
public static final String COMPARATOR_CLASS_NAME_PROPERTY
- See Also:
- Constant Field Values
COMPARATOR_REVERSE_ORDER_PROPERTY
public static final String COMPARATOR_REVERSE_ORDER_PROPERTY
- See Also:
- Constant Field Values
FileMessageReceiver
public FileMessageReceiver(Connector connector,
Service service,
InboundEndpoint endpoint,
String readDir,
String moveDir,
String moveToPattern,
long frequency)
throws CreateException
- Throws:
CreateException
doConnect
protected void doConnect()
throws Exception
- Specified by:
doConnect
in class AbstractMessageReceiver
- Throws:
Exception
doDisconnect
protected void doDisconnect()
throws Exception
- Specified by:
doDisconnect
in class AbstractMessageReceiver
- Throws:
Exception
doDispose
protected void doDispose()
- Specified by:
doDispose
in class AbstractMessageReceiver
poll
public void poll()
- Specified by:
poll
in class AbstractPollingMessageReceiver
processFile
public void processFile(File sourceFile)
throws MuleException
- Throws:
MuleException
attemptFileLock
protected boolean attemptFileLock(File sourceFile)
- Try to acquire a lock on a file and release it immediately. Usually used as a
quick check to see if another process is still holding onto the file, e.g. a
large file (more than 100MB) is still being written to.
- Parameters:
sourceFile
- file to check
- Returns:
true
if the file can be locked
rollbackFileMove
protected boolean rollbackFileMove(File sourceFile,
String destinationFilePath)
- Exception tolerant roll back method
getComparator
protected Comparator getComparator()
throws Exception
- Throws:
Exception
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