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com.flexstor.common.io.xfile.ftp
Class FtpSessionPool  

java.lang.Object
  com.flexstor.common.io.xfile.ftp.FtpSessionPool

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public class FtpSessionPool

extends java.lang.Object

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Field Summary
private static java.util.Hashtable	hashAvailableSessions           Collection of available ftp sessions.
private static java.util.Hashtable	hashBusySessions           Collection of busy ftp sessions.
static int	nSessionCount           Keep a count of all sessions, user called as wel as intermidiatory.
private static int	sessionId           Id to be assigned to every new session created.
static java.lang.String	strFTPPassword           FTP password which is stored as user preference.
static java.lang.String	strFTPUserId           FTP user id which is stored as user preference.

 

Constructor Summary

FtpSessionPool()

 

Method Summary
static void	closeAllSessions()           Must be called when the client shuts down.
private static void	closeAllSessions(java.lang.String strServerName, java.lang.String strServerPort)           Remember this this ID represents collection of sessions not just one session.
static void	closeSession(FtpSession ftpSession)           Its a single specific ftp session.
static FtpSession	getNewSession(java.lang.String serverName, int serverPort)           Creates, connects and returns a new ftp session.
static FtpSession	getSession(java.lang.String serverName, int serverPort)           Creates, Connects and returns a ftp session.
static int	getTotalAvailableSessions()           Returns total number of available sessions.
static int	getTotalBusySessions()           Returns total number of busy sessions.
static int	getTotalSessions()           Returns total number of sessions.
private static FtpSession	makeNewSession(java.lang.String serverName, int serverPort)           Creates a new session, connects it and returns it.
static void	releaseSession(FtpSession ftpSesstion)           It would just free the session, and NOT log out, so that it can be reused.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

sessionId

private static int sessionId

Id to be assigned to every new session created.

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hashAvailableSessions

private static java.util.Hashtable hashAvailableSessions

Collection of available ftp sessions.

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hashBusySessions

private static java.util.Hashtable hashBusySessions

Collection of busy ftp sessions.

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nSessionCount

public static int nSessionCount

Keep a count of all sessions, user called as wel as intermidiatory.

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strFTPUserId

public static java.lang.String strFTPUserId

FTP user id which is stored as user preference.

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strFTPPassword

public static java.lang.String strFTPPassword

FTP password which is stored as user preference.

Constructor Detail

FtpSessionPool

public FtpSessionPool()

Method Detail

getSession

public static FtpSession getSession(java.lang.String serverName,
                                    int serverPort)
                             throws java.net.UnknownHostException,
                                    java.io.IOException

Creates, Connects and returns a ftp session. If it is not found in available pool a new ftp session is created and returned.

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releaseSession

public static void releaseSession(FtpSession ftpSesstion)

It would just free the session, and NOT log out, so that it can be reused.

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getTotalBusySessions

public static int getTotalBusySessions()

Returns total number of busy sessions.

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getTotalAvailableSessions

public static int getTotalAvailableSessions()

Returns total number of available sessions.

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getTotalSessions

public static int getTotalSessions()

Returns total number of sessions.

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closeSession

public static void closeSession(FtpSession ftpSession)
                         throws java.io.IOException

Its a single specific ftp session.

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closeAllSessions

public static void closeAllSessions()
                             throws java.io.IOException

Must be called when the client shuts down.

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getNewSession

public static FtpSession getNewSession(java.lang.String serverName,
                                       int serverPort)
                                throws java.net.UnknownHostException,
                                       java.io.IOException

Creates, connects and returns a new ftp session. Note that this kind of session would not be maintained by the pool. The caller should be responsible to maintain and close it.

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makeNewSession

private static FtpSession makeNewSession(java.lang.String serverName,
                                         int serverPort)
                                  throws java.net.UnknownHostException,
                                         java.io.IOException

Creates a new session, connects it and returns it.

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closeAllSessions

private static void closeAllSessions(java.lang.String strServerName,
                                     java.lang.String strServerPort)
                              throws java.io.IOException

Remember this this ID represents collection of sessions not just one session.

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Home >> All >> com >> flexstor >> common >> io >> xfile >> [ ftp overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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