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java.lang.Objectorg.alfresco.filesys.alfresco.AlfrescoDiskDriver
public abstract class AlfrescoDiskDriver
Alfresco Disk Driver Base Class
Provides common code to the Alfresco filesystem implementations.
Nested Class Summary | |
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static interface |
AlfrescoDiskDriver.CallableIO
An extended Callable that throws IOException s. |
protected static class |
AlfrescoDiskDriver.PropagatingException
A wrapper for checked exceptions to be passed through the retrying transaction handler. |
Constructor Summary | |
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AlfrescoDiskDriver()
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Method Summary | |
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void |
beginReadTransaction(org.alfresco.jlan.server.SrvSession sess)
Begin a read-only transaction |
void |
beginWriteTransaction(org.alfresco.jlan.server.SrvSession sess)
Begin a writeable transaction |
java.lang.Object |
doInWriteTransaction(org.alfresco.jlan.server.SrvSession sess,
AlfrescoDiskDriver.CallableIO callback)
Perform a retryable operation in a write transaction |
void |
endTransaction(org.alfresco.jlan.server.SrvSession sess,
java.lang.Object tx)
End an active transaction |
ServiceRegistry |
getServiceRegistry()
Return the service registry |
TransactionService |
getTransactionService()
Return the transaction service |
org.alfresco.jlan.util.DataBuffer |
processIOControl(org.alfresco.jlan.server.SrvSession sess,
org.alfresco.jlan.server.filesys.TreeConnection tree,
int ctrlCode,
int fid,
org.alfresco.jlan.util.DataBuffer dataBuf,
boolean isFSCtrl,
int filter)
Process a filesystem I/O control request |
void |
registerContext(org.alfresco.jlan.server.core.DeviceContext ctx)
Registers a device context object for this instance of the shared device. |
void |
setServiceRegistry(ServiceRegistry serviceRegistry)
Set the service registry |
void |
setTransactionService(TransactionService transactionService)
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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.alfresco.jlan.server.filesys.DiskInterface |
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closeFile, createDirectory, createFile, deleteDirectory, deleteFile, fileExists, flushFile, getFileInformation, isReadOnly, openFile, readFile, renameFile, seekFile, setFileInformation, startSearch, truncateFile, writeFile |
Methods inherited from interface org.alfresco.jlan.server.core.DeviceInterface |
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createContext, treeClosed, treeOpened |
Constructor Detail |
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public AlfrescoDiskDriver()
Method Detail |
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public final ServiceRegistry getServiceRegistry()
public final TransactionService getTransactionService()
public void setServiceRegistry(ServiceRegistry serviceRegistry)
serviceRegistry
- public void setTransactionService(TransactionService transactionService)
transactionService
- the transaction servicepublic org.alfresco.jlan.util.DataBuffer processIOControl(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, int ctrlCode, int fid, org.alfresco.jlan.util.DataBuffer dataBuf, boolean isFSCtrl, int filter) throws org.alfresco.jlan.server.filesys.IOControlNotImplementedException, org.alfresco.jlan.smb.SMBException
processIOControl
in interface org.alfresco.jlan.server.filesys.IOCtlInterface
sess
- Server sessiontree
- Tree connection.ctrlCode
- I/O control codefid
- File iddataBuf
- I/O control specific input dataisFSCtrl
- true if this is a filesystem control, or false for a device controlfilter
- if bit0 is set indicates that the control applies to the share root handle
org.alfresco.jlan.server.filesys.IOControlNotImplementedException
org.alfresco.jlan.smb.SMBException
public void beginReadTransaction(org.alfresco.jlan.server.SrvSession sess)
beginReadTransaction
in interface org.alfresco.jlan.server.filesys.TransactionalFilesystemInterface
sess
- SrvSessionpublic void beginWriteTransaction(org.alfresco.jlan.server.SrvSession sess)
beginWriteTransaction
in interface org.alfresco.jlan.server.filesys.TransactionalFilesystemInterface
sess
- SrvSessionpublic java.lang.Object doInWriteTransaction(org.alfresco.jlan.server.SrvSession sess, AlfrescoDiskDriver.CallableIO callback) throws java.io.IOException
sess
- the server sessioncallback
- callback for the retryable operation
java.lang.Exception
java.io.IOException
public void endTransaction(org.alfresco.jlan.server.SrvSession sess, java.lang.Object tx)
endTransaction
in interface org.alfresco.jlan.server.filesys.TransactionalFilesystemInterface
sess
- SrvSessiontx
- Objectpublic void registerContext(org.alfresco.jlan.server.core.DeviceContext ctx) throws org.alfresco.jlan.server.core.DeviceContextException
registerContext
in interface ExtendedDiskInterface
ctx
- the context
org.alfresco.jlan.server.core.DeviceContextException
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