org.apache.oodt.cas.filemgr.ingest

Class RmiCacheServer

java.lang.Object

java.rmi.server.RemoteObject

java.rmi.server.RemoteServer

java.rmi.server.UnicastRemoteObject

org.apache.oodt.cas.filemgr.ingest.RmiCacheServer

All Implemented Interfaces:

Serializable, Remote, RemoteableCache

public class RmiCacheServer
extends UnicastRemoteObject
implements RemoteableCache, Serializable

Author:

bfoster, mattmann A Java RMI based interface to a backend LocalCache.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Fields inherited from interface org.apache.oodt.cas.filemgr.ingest.RemoteableCache

DEFAULT_UNIQUE_MET_KEY

Constructor Summary

Constructors

Constructor and Description
RmiCacheServer(URL fmUrl, String rangeQueryElementName, String rangeStartDateTime, String rangeEndDateTime, String uniqueElementName, List<String> productTypeNames)

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the current cache.
boolean	contains(String productName) Checks the cache to determine if a Product with the given productName exists.
URL	getFileManagerUrl() Gets the URL of the File Manager that this Cache communicates with.
String	getUniqueElementName()
List<String>	getUniqueElementProductTypeNames()
void	launchServer(int rmiPort)
void	launchServer(URL filemgrUrl, int rmiPort)
void	setFileManager(URL fmUrl) Specifies the URL to the File Manager to connect this Cache to.
void	setUniqueElementName(String uniqueElementName) Sets the name of the met element to use as the identifier of a Product for use in determining whether the Product is in the Cache.
void	setUniqueElementProductTypeNames(List<String> uniqueElementProductTypeNames) Sets the names of the ProductTypes to cache.
int	size()
void	stopServer(int port)
void	sync() Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method.
void	sync(List<String> uniqueElementProductTypeNames) Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method.
void	sync(String uniqueElementName, List<String> uniqueElementProductTypeNames) Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RmiCacheServer

public RmiCacheServer(URL fmUrl,
                      String rangeQueryElementName,
                      String rangeStartDateTime,
                      String rangeEndDateTime,
                      String uniqueElementName,
                      List<String> productTypeNames)
               throws RemoteException

Throws:

RemoteException

Method Detail

launchServer

public void launchServer(int rmiPort)
                  throws RemoteException

Throws:

RemoteException

launchServer

public void launchServer(URL filemgrUrl,
                         int rmiPort)
                  throws RemoteException

Throws:

RemoteException

stopServer

public void stopServer(int port)
                throws RemoteException

Throws:

RemoteException

clear

public void clear()
           throws RemoteException

Description copied from interface: RemoteableCache

Clears the current cache. This should be used before a re- occurs.

Specified by:

clear in interface RemoteableCache

Throws:

RemoteException

contains

public boolean contains(String productName)
                 throws RemoteException

Description copied from interface: RemoteableCache

Checks the cache to determine if a Product with the given productName exists.

Specified by:

contains in interface RemoteableCache

Parameters:

productName - The name of the Product to check for in the Cache.

Returns:

True if the Product is foudn in the Cache, False, otherwise.

Throws:

RemoteException

setFileManager

public void setFileManager(URL fmUrl)
                    throws RemoteException

Description copied from interface: RemoteableCache

Specifies the URL to the File Manager to connect this Cache to.

Specified by:

setFileManager in interface RemoteableCache

Parameters:

fmUrl - The URL of the File Manager to cache Products from.

Throws:

RemoteException

size

public int size()
         throws RemoteException

Specified by:

size in interface RemoteableCache

Returns:

The size of the current Product cache.

Throws:

RemoteException

sync

public void sync(List<String> uniqueElementProductTypeNames)
          throws RemoteException

Description copied from interface: RemoteableCache

Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method.

Specified by:

sync in interface RemoteableCache

Parameters:

uniqueElementProductTypeNames - The List ProductTypes to cache Products from.

Throws:

RemoteException - If there is any error.

sync

public void sync(String uniqueElementName,
                 List<String> uniqueElementProductTypeNames)
          throws RemoteException

Description copied from interface: RemoteableCache

Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method.

Specified by:

sync in interface RemoteableCache

Parameters:

uniqueElementName - The met key identifier to use for determining Product existance (if different than "CAS.ProductName").

uniqueElementProductTypeNames - The List of ProductTypes to cache Products from.

Throws:

RemoteException - If there is any error.

sync

public void sync()
          throws RemoteException

Description copied from interface: RemoteableCache

Synchronizes this Cache with the File Manager specified by the RemoteableCache.setFileManager(URL) method. This method also assumes that the unique element (identified by RemoteableCache.setUniqueElementName(String) and the List of ProductTypes have also been set appropriate (e.g., by using RemoteableCache.setUniqueElementProductTypeNames(List).

Specified by:

sync in interface RemoteableCache

Throws:

RemoteException - If any error occurs.

getFileManagerUrl

public URL getFileManagerUrl()
                      throws RemoteException

Description copied from interface: RemoteableCache

Gets the URL of the File Manager that this Cache communicates with.

Specified by:

getFileManagerUrl in interface RemoteableCache

Returns:

The URL of the File Manager that this Cache communicates with.

Throws:

RemoteException

getUniqueElementProductTypeNames

public List<String> getUniqueElementProductTypeNames()
                                              throws RemoteException

Returns:

the uniqueElementProductTypeNames

Throws:

RemoteException

setUniqueElementProductTypeNames

public void setUniqueElementProductTypeNames(List<String> uniqueElementProductTypeNames)
                                      throws RemoteException

Description copied from interface: RemoteableCache

Sets the names of the ProductTypes to cache.

Specified by:

setUniqueElementProductTypeNames in interface RemoteableCache

Parameters:

uniqueElementProductTypeNames - the uniqueElementProductTypeNames to set

Throws:

RemoteException

getUniqueElementName

public String getUniqueElementName()
                            throws RemoteException

Returns:

the uniqueElementName

Throws:

RemoteException

setUniqueElementName

public void setUniqueElementName(String uniqueElementName)
                          throws RemoteException

Description copied from interface: RemoteableCache

Sets the name of the met element to use as the identifier of a Product for use in determining whether the Product is in the Cache.

Specified by:

setUniqueElementName in interface RemoteableCache

Parameters:

uniqueElementName - the uniqueElementName to set

Throws:

RemoteException