openlsd.common.LSDConstants Class Reference

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Detailed Description

Global Constants for Client and Server. Some are static final, some are static only.

Author:
Frederic Bregier LGPL

Static Public Member Functions

static long computeSize (long size)
static double[] getGlobalUsedFreeSpace (File storage)
static double[] getUsedSpace (File storage)
static double[] getUsedSpace (File storage, boolean useCFunc)
static String idUniqueTosubPath (long idUnique)
static void computeNbThreads ()
static boolean isIdUniqueKO (long idUnique)
static void initConfigLogger (String file)
static void startLogger (Class classtype)

Static Public Attributes

static final boolean ISJAVA6 = false
static final long RETRYINMS = 10
static final int RETRYNB = 3
static final int BUFFERSIZEDEFAULT = 65536
static final int NBLINEOP = 190
static final boolean useCFunctions = true
static final boolean DEBUG = false
static final boolean LOGGING = false
static final long SIZEBLOCKFS = 4096
static final double DSIZEBLOCKFS = 4096.0
static boolean useNIO = true
static int TIMEEXIT = 100
static int TIMEOUT = 60
static final int TIMEOUTMIN = 20
static int TIMEOUTKEEPALIVE = 50
static int TIMEOUTCON = 10000
static final int TIMEOUTCONMIN = 1000
static int BACKLOG = 400
static int BLOCKSIZE = 16277
static final int MESSAGESIZE = 107
static int TCPBLOCKSIZE = BLOCKSIZE+MESSAGESIZE
static final int MINBLOCKSIZE = 1024
static int SERVER_THREAD = 64
static int CLIENT_THREAD = 2
static int CLIENT_INSTANCE_THREAD = 3
static String BUSINESSCLASSNAME = "openlsd.business.LSDBusinessImpl"
static String FASTMD5_LIBPATH
static String GETFILEFROMPATH_PATH
static String WEBOPENDU_PATH
static String WEBDF_PATH = "df -kP "
static String RUNWEBLSDSERVER_PATH
static String RUNWEBLSDCHECK_PATH
static String SLF4J_PATH = "D:/LSD/slf4j-server.xml"
static final boolean ISUNIX = (!System.getProperty("os.name").toLowerCase().startsWith("windows"))
static boolean ISWEB = false
static final String LSDSESSIONATTR = "LS"
static int typeDriver = -1
static final int typeMySQL = 0
static final int typeOracle = 1
static final int typePostgresql = 2
static boolean isSGBDLocal = false
static final int MAXIMUM_FILELIST = 500
static final byte LSD_GET = 'g'
static final byte LSD_GETASYNC = 'G'
static final byte LSD_PUT = 'p'
static final byte LSD_PUTASYNC = 'P'
static final byte LSD_PUTFILE = 'F'
static final byte LSD_MOVE = 'm'
static final byte LSD_LEGMOVE = 'l'
static final byte LSD_SIZE = 'S'
static final byte LSD_EXIST = 'E'
static final byte LSD_COPY = 'C'
static final byte LSD_LIST = 'L'
static final byte LSD_LISTMD5 = '5'
static final byte LSD_AEXIST = 'A'
static final byte LSD_AEXISTMD5 = 'M'
static final byte LSD_SESSIONINFO = 'I'
static final byte LSD_START = 's'
static final byte LSD_STOP = 't'
static final byte LSD_SHUTDOWN = 'h'
static final byte LSD_SHUTDOWNIMMEDIATE = 'H'
static final byte LSD_RESTART = 'r'
static final byte LSD_ENABLE = 'e'
static final byte LSD_DISABLE = 'd'
static final byte LSD_CREATEDIR = 'c'
static final byte LSD_WIPEDIR = 'w'
static final byte LSD_WIPERECURDIR = 'W'
static final byte LSD_DEL = 'D'
static final byte LSD_UNAVAILABLE = 'X'
static final byte LSD_NULL = ' '
static final byte LSD_MSG_CONTINUE = 1
static final byte LSD_MSG_OK = 0
static final byte LSD_MSG_KOSYSTEM = -1
static final byte LSD_MSG_KOBADREQ = -2
static final byte LSD_MSG_KOUNAVAIL = -3
static final byte LSD_MSG_KONOPREVIOUS = -4
static final byte LSD_MSG_KOBADCLIENT = -5
static final byte LSD_MSG_KONOSERVICE = -6
static final int LSD_RKADMIN = 0
static final int LSD_RKUSER = 1
static final int LSD_RKCOMP = 2
static final int LSD_RKPROTECTED = 3
static Logger logger = null
static final long invalide_idx = Long.MIN_VALUE
static final long minimal_idx = invalide_idx+1
static final long maximal_idx = Long.MAX_VALUE-1
static final char separator = '#'
static final String sseparator = "#"

Static Private Member Functions

static double[] getGlobalUsedFreeSpaceJava6 (File storage)
static double[] getGlobalUsedFreeSpaceJava5 (File storage)
static double[] getUsedSpaceOpenLSDDUinC (File storage)
static double[] getUsedSpaceJava (File storage)
static double[] getRecursiveUsedSpaceJava (File dirsource, double[]values)

Static Private Attributes

static boolean isLoggerInitialized = false
static boolean isLoggerBasedConfigured = false
static String configLoggerFile = null

Member Function Documentation

static long openlsd.common.LSDConstants.computeSize ( long  size  )  [static]

Compute size according to the Size of Block

Parameters:
size 
Returns:
the new size closest to the number of bytes as a integer number of blocks

static double [] openlsd.common.LSDConstants.getGlobalUsedFreeSpace ( File  storage  )  [static]

Get the Global Used and Free space in KB

Parameters:
storage 
Returns:
the global and used and free space in KB in long[] or null in error

static double [] openlsd.common.LSDConstants.getGlobalUsedFreeSpaceJava6 ( File  storage  )  [static, private]

Get the Global Used and Free space in KB ONLY FROM JDK6

Parameters:
storage 
Returns:
the global and used and free space in KB in long[] or null in error

static double [] openlsd.common.LSDConstants.getGlobalUsedFreeSpaceJava5 ( File  storage  )  [static, private]

Get the Global Used and Free space in KB

Parameters:
storage 
Returns:
the global and used and free space in KB in long[] or null in error

static double [] openlsd.common.LSDConstants.getUsedSpaceOpenLSDDUinC ( File  storage  )  [static, private]

Get the Used space in KB with openlsddu command

Parameters:
storage 
Returns:
the used space in KB, the number of directories and the number of files

static double [] openlsd.common.LSDConstants.getUsedSpaceJava ( File  storage  )  [static, private]

Get the Used space in KB with openlsddu command

Parameters:
storage 
Returns:
the used space in KB, the number of directories and the number of files

static double [] openlsd.common.LSDConstants.getRecursiveUsedSpaceJava ( File  dirsource,
double[]  values 
) [static, private]

Get the Used space in KB with openlsddu command This version does used a recursive algorithm.

Parameters:
dirsource 
values 
Returns:
the size in KB, number of directories and number of files as array of double

static double [] openlsd.common.LSDConstants.getUsedSpace ( File  storage  )  [static]

Get the Used space in KB with openlsddu command

Parameters:
storage 
Returns:
the used space in KB, the number of directories and the number of files

static double [] openlsd.common.LSDConstants.getUsedSpace ( File  storage,
boolean  useCFunc 
) [static]

Get the Used space in KB with openlsddu command

Parameters:
storage 
useCFunc 
Returns:
the used space in KB, the number of directories and the number of files

static String openlsd.common.LSDConstants.idUniqueTosubPath ( long  idUnique  )  [static]

Constructs the subpath

Parameters:
idUnique 
Returns:
the String for the subPath /a/b/c

static void openlsd.common.LSDConstants.computeNbThreads (  )  [static]

Compute number of threads for server from the real number of available processors.

static boolean openlsd.common.LSDConstants.isIdUniqueKO ( long  idUnique  )  [static]

Test if ths idUnique is KO

Parameters:
idUnique 
Returns:
True if idUnique is KO, else False

static void openlsd.common.LSDConstants.initConfigLogger ( String  file  )  [static]

Function to initialized the Logger from the Configuration file

Parameters:
file 

static void openlsd.common.LSDConstants.startLogger ( Class  classtype  )  [static]

Start the logger function with level

Parameters:
classtype 

Member Data Documentation

final boolean openlsd.common.LSDConstants.ISJAVA6 = false [static]

Is this running under JAVA6 (some optimisation)

final long openlsd.common.LSDConstants.RETRYINMS = 10 [static]

Time elapse for retry in ms

final int openlsd.common.LSDConstants.RETRYNB = 3 [static]

Number of retry before error

final int openlsd.common.LSDConstants.BUFFERSIZEDEFAULT = 65536 [static]

Default size for buffers (NIO)

final int openlsd.common.LSDConstants.NBLINEOP = 190 [static]

Number of Line to get in OpHandler at a time (ORACLE VARCHAR2 as a result of Procedure is limited to 4000 bytes, so up to 190 indexes)

final boolean openlsd.common.LSDConstants.useCFunctions = true [static]

Use C functions

final boolean openlsd.common.LSDConstants.DEBUG = false [static]

Mode debug: very verbose if logging enabled

final boolean openlsd.common.LSDConstants.LOGGING = false [static]

Mode logging: partially verbose

final long openlsd.common.LSDConstants.SIZEBLOCKFS = 4096 [static]

Size of one block in the filesystem: could be later in the Legacy definition.
JFS2 supports multiple file system block sizes of 512, 1024, 2048, and 4096, with 4 KBytes as standard.
EXT3 supports multiple file system block sizes of 1024, 2048 and 4096, with 4 KBytes as standard.
NTFS supports sizes of clusters from 512 bytes up to 64 KBytes, with 4 KBytes as standard.

final double openlsd.common.LSDConstants.DSIZEBLOCKFS = 4096.0 [static]

Size of one block in the filesystem (double version): could be later in the Legacy definition.

boolean openlsd.common.LSDConstants.useNIO = true [static]

Use NIO in MD5 functions

int openlsd.common.LSDConstants.TIMEEXIT = 100 [static]

Nb of milliseconds before exit

int openlsd.common.LSDConstants.TIMEOUT = 60 [static]

Nb of seconds after idle is in timeout (MUST BE MORE THAN TIMEOUTKEEPALIVE)

final int openlsd.common.LSDConstants.TIMEOUTMIN = 20 [static]

Minimal Nb of seconds after idle is in timeout (MUST BE LESS THAN TIMEOUT)

int openlsd.common.LSDConstants.TIMEOUTKEEPALIVE = 50 [static]

Nb of seconds after idle is in timeout for Keep Alive module (MUST BE LESS THAN TIMEOUT)

int openlsd.common.LSDConstants.TIMEOUTCON = 10000 [static]

Nb of milliseconds after connexion is in timeout

final int openlsd.common.LSDConstants.TIMEOUTCONMIN = 1000 [static]

Minimal Nb of milliseconds after connexion is in timeout

int openlsd.common.LSDConstants.BACKLOG = 400 [static]

Queue length of ServerSocket (Acceptor) (Backlog)

int openlsd.common.LSDConstants.BLOCKSIZE = 16277 [static]

Size by default of block size for receive/sending files. MAX should be close to 8192-104 or (x*8192)-104

final int openlsd.common.LSDConstants.MESSAGESIZE = 107 [static]

General Size of one Message except bytes array

int openlsd.common.LSDConstants.TCPBLOCKSIZE = BLOCKSIZE+MESSAGESIZE [static]

Real TCP BlockSize

final int openlsd.common.LSDConstants.MINBLOCKSIZE = 1024 [static]

Minimum size for block for receive/sending files

int openlsd.common.LSDConstants.SERVER_THREAD = 64 [static]

Default number of threads in pool for Server

int openlsd.common.LSDConstants.CLIENT_THREAD = 2 [static]

Default number of threads in pool for Client (Mina's pool)

int openlsd.common.LSDConstants.CLIENT_INSTANCE_THREAD = 3 [static]

Default number of instance for Client (different than Thread in Mina Pool)

String openlsd.common.LSDConstants.BUSINESSCLASSNAME = "openlsd.business.LSDBusinessImpl" [static]

LSDBusinessImpl full class name

String openlsd.common.LSDConstants.FASTMD5_LIBPATH [static]

Initial value:

        "/app/data2/LSD/LIB/MD5.so"
Default position of MD5 library (C) for FAST MD5 Package

String openlsd.common.LSDConstants.GETFILEFROMPATH_PATH [static]

Initial value:

        "/app/data2/LSD/BIN/getFileFromPath3"
Default position of getFileFromPath (C) functions

String openlsd.common.LSDConstants.WEBOPENDU_PATH [static]

Initial value:

 
        "/app/data2/LSD/BIN/openlsddu"
Default command for getting openlsddu (almost same as du but faster)

String openlsd.common.LSDConstants.WEBDF_PATH = "df -kP " [static]

Default command for getting df -k if JAVA5

String openlsd.common.LSDConstants.RUNWEBLSDSERVER_PATH [static]

Initial value:

 
        "C:/Program\\ Files/Java/jdk1.5.0_06/jre/bin/java " +
        "-server -Xms64m -Xmx256m -cp " +
        "D:/Java/ALLJARS/OpenLSD2-Server-obf.jar;" +
        "D:/Java/ALLJARS/OpenLSD2-Client-obf.jar;" +
        "D:/Java/ALLJARS/dom4j-1.6.1.jar;" +
        "D:/Java/ALLJARS/fast_md5.jar;" +
        "D:/Java/ALLJARS/jaxen-1.1-beta-6.jar;" +
        "D:/Java/ALLJARS/jzlib-1.0.7.jar;" +
        "D:/Java/ALLJARS/mina-java5.jar;" +
        "D:/Java/ALLJARS/nslf4j-1.2.25.jar " +
        "openlsd.network.server.LSDServer"
Default position for running LSD Server from Tomcat Admin

String openlsd.common.LSDConstants.RUNWEBLSDCHECK_PATH [static]

Initial value:

 
        "C:/Program\\ Files/Java/jdk1.5.0_06/jre/bin/java " +
        "-server -Xms64m -Xmx256m -cp " +
        "D:/Java/ALLJARS/OpenLSD2-Server-obf.jar;" +
        "D:/Java/ALLJARS/OpenLSD2-Client-obf.jar;" +
        "D:/Java/ALLJARS/dom4j-1.6.1.jar;" +
        "D:/Java/ALLJARS/fast_md5.jar;" +
        "D:/Java/ALLJARS/jaxen-1.1-beta-6.jar;" +
        "D:/Java/ALLJARS/jzlib-1.0.7.jar;" +
        "D:/Java/ALLJARS/mina-java5.jar;" +
        "D:/Java/ALLJARS/nslf4j-1.2.25.jar;" +
        "D:/Java/ALLJARS/mysql-connector-java-5.0.4-bin.jar " +
        "openlsd.server.admin.LSDCheckInDBThreaded"
Default position for running Check of LSD Legacies from Tomcat Admin

String openlsd.common.LSDConstants.SLF4J_PATH = "D:/LSD/slf4j-server.xml" [static]

Default position of the SLF4J configuration file

final boolean openlsd.common.LSDConstants.ISUNIX = (!System.getProperty("os.name").toLowerCase().startsWith("windows")) [static]

Hack to say Windows or Unix (USR1 not OK on Windows)

boolean openlsd.common.LSDConstants.ISWEB = false [static]

Is the Client in Web format

final String openlsd.common.LSDConstants.LSDSESSIONATTR = "LS" [static]

Identify LSD Session as an attribute

int openlsd.common.LSDConstants.typeDriver = -1 [static]

0 = MySQL, 1 = Oracle, ...
default value but modified dynamically

final int openlsd.common.LSDConstants.typeMySQL = 0 [static]

Type of DB: MySQL

final int openlsd.common.LSDConstants.typeOracle = 1 [static]

Type of DB: Oracle

final int openlsd.common.LSDConstants.typePostgresql = 2 [static]

Type of DB: PostGreSQL

boolean openlsd.common.LSDConstants.isSGBDLocal = false [static]

Is the SGBD local to the OpenLSD Server

final int openlsd.common.LSDConstants.MAXIMUM_FILELIST = 500 [static]

Maximum number of file in list (AEXIST, LIST) : nb*100

final byte openlsd.common.LSDConstants.LSD_GET = 'g' [static]

Unchangable values

Commands byte Client (with or without compression) : Get
get a file

final byte openlsd.common.LSDConstants.LSD_GETASYNC = 'G' [static]

Client (with or without compression) : GetNAck
get a file in async mode (1 ack only)

final byte openlsd.common.LSDConstants.LSD_PUT = 'p' [static]

Client (with or without compression) or Admin or Protected : Put
put a new file

final byte openlsd.common.LSDConstants.LSD_PUTASYNC = 'P' [static]

Client (with or without compression) or Admin or Protected : PutNAck
put a new file in async mode (1 ack only)

final byte openlsd.common.LSDConstants.LSD_PUTFILE = 'F' [static]

Client (direct access for the server to the filesystem) or Admin or Protected : PutFilename
put a new file with a path to access to the file

final byte openlsd.common.LSDConstants.LSD_MOVE = 'm' [static]

Admin or Protected : Move
move an existing file inside one same legacy

final byte openlsd.common.LSDConstants.LSD_LEGMOVE = 'l' [static]

Admin or Protected : Move
move between legacy

final byte openlsd.common.LSDConstants.LSD_SIZE = 'S' [static]

Admin : Info
size of file

final byte openlsd.common.LSDConstants.LSD_EXIST = 'E' [static]

Admin : Info
is file exist physically (and optionally tests its MD5)

final byte openlsd.common.LSDConstants.LSD_COPY = 'C' [static]

Admin : Copy
copy the file in the out dir

final byte openlsd.common.LSDConstants.LSD_LIST = 'L' [static]

Admin : List
list all files in the legacy

final byte openlsd.common.LSDConstants.LSD_LISTMD5 = '5' [static]

Admin : List
list all files in the legacy with their MD5

final byte openlsd.common.LSDConstants.LSD_AEXIST = 'A' [static]

Admin : List
are the file in array (string) exist physically

final byte openlsd.common.LSDConstants.LSD_AEXISTMD5 = 'M' [static]

Admin : List
are the file in array (string) exist physically and same MD5

final byte openlsd.common.LSDConstants.LSD_SESSIONINFO = 'I' [static]

Admin : Info
list all sessions and their status

final byte openlsd.common.LSDConstants.LSD_START = 's' [static]

Admin : Admin
start user service (legacy = 0 => not compressed, 1 => compressed)

final byte openlsd.common.LSDConstants.LSD_STOP = 't' [static]

Admin : Admin
stop user service (legacy = 0 => not compressed, 1 => compressed)

final byte openlsd.common.LSDConstants.LSD_SHUTDOWN = 'h' [static]

Admin : Admin
shutdown all services

final byte openlsd.common.LSDConstants.LSD_SHUTDOWNIMMEDIATE = 'H' [static]

Admin : Admin
shutdown all services immediately

final byte openlsd.common.LSDConstants.LSD_RESTART = 'r' [static]

Admin : Admin
stop then start user service (legacy = 0 => not compressed, 1 => compressed)

final byte openlsd.common.LSDConstants.LSD_ENABLE = 'e' [static]

Admin : Admin
enable the Legacy dynamically

final byte openlsd.common.LSDConstants.LSD_DISABLE = 'd' [static]

Admin : Admin
disable the Legacy dynamically

final byte openlsd.common.LSDConstants.LSD_CREATEDIR = 'c' [static]

Admin : Admin
Create the drectories for Legacy(with or without storage)

final byte openlsd.common.LSDConstants.LSD_WIPEDIR = 'w' [static]

Admin : Admin
Wipe directory for Legacy(with or without storage)

final byte openlsd.common.LSDConstants.LSD_WIPERECURDIR = 'W' [static]

Admin : Admin
Wipe recursively directories for Legacy(with or without storage)

final byte openlsd.common.LSDConstants.LSD_DEL = 'D' [static]

Protected : Del
delete a file

final byte openlsd.common.LSDConstants.LSD_UNAVAILABLE = 'X' [static]

UNAVAILABLE : All

final byte openlsd.common.LSDConstants.LSD_NULL = ' ' [static]

null command

final byte openlsd.common.LSDConstants.LSD_MSG_CONTINUE = 1 [static]

Message status values The status is OK and should continue (not final block)

final byte openlsd.common.LSDConstants.LSD_MSG_OK = 0 [static]

The status is OK and is the final block or unique block

final byte openlsd.common.LSDConstants.LSD_MSG_KOSYSTEM = -1 [static]

The status is KO since a System failure

final byte openlsd.common.LSDConstants.LSD_MSG_KOBADREQ = -2 [static]

The status is KO since a bad request failure (bad command or bad arguments)

final byte openlsd.common.LSDConstants.LSD_MSG_KOUNAVAIL = -3 [static]

The status is KO since the given resource is unavailable

final byte openlsd.common.LSDConstants.LSD_MSG_KONOPREVIOUS = -4 [static]

The status is KO since a System failure but cannot get back to previous stable state (very bad)

final byte openlsd.common.LSDConstants.LSD_MSG_KOBADCLIENT = -5 [static]

The status is KO since the client arguments are in bad status

final byte openlsd.common.LSDConstants.LSD_MSG_KONOSERVICE = -6 [static]

The status is KO since the service or LSD is not available

final int openlsd.common.LSDConstants.LSD_RKADMIN = 0 [static]

Message identifying which server Id for Admin server

final int openlsd.common.LSDConstants.LSD_RKUSER = 1 [static]

Id for User server

final int openlsd.common.LSDConstants.LSD_RKCOMP = 2 [static]

Id for User with Compression server

final int openlsd.common.LSDConstants.LSD_RKPROTECTED = 3 [static]

Id for Protected server

Logger openlsd.common.LSDConstants.logger = null [static]

Default logger

final long openlsd.common.LSDConstants.invalide_idx = Long.MIN_VALUE [static]

Default invalid value index : -2^63 values

final long openlsd.common.LSDConstants.minimal_idx = invalide_idx+1 [static]

Default minimal value index : -2^63+1 values

final long openlsd.common.LSDConstants.maximal_idx = Long.MAX_VALUE-1 [static]

Default maximal value index : 2^63-2 values

final char openlsd.common.LSDConstants.separator = '#' [static]

Default separator in String buffer in case of List

final String openlsd.common.LSDConstants.sseparator = "#" [static]

Same as separator in String format

boolean openlsd.common.LSDConstants.isLoggerInitialized = false [static, private]

Variable set when Logger is Initialized

boolean openlsd.common.LSDConstants.isLoggerBasedConfigured = false [static, private]

Variable set when based configuration is done

String openlsd.common.LSDConstants.configLoggerFile = null [static, private]

The path to the configuration file for Logging

The documentation for this class was generated from the following file: