info.aduna.gee.publication.servlets.util
Class ZpadCounter

java.lang.Object
  info.aduna.gee.publication.servlets.util.ZpadCounter

public class ZpadCounter
extends Object

Zpad hit counter utility

Field Summary

protected static String[]	_counterNames
protected static Hashtable[]	_hitCounters
protected static HashMap	_lastHitDowPerHost This map remembers per virtual host the day of week (dow) at which the last hit was registered.
static int	CONTENT
protected static int	HIT_COUNTERS
static int	LOGIN
static int	PAGE
static String	PAGE_USERNAME The fake username used for the pages counter.
static int	ZPAD

Constructor Summary

ZpadCounter()

Method Summary

protected static String	_dayIndexToName(int dayIndex) Translate our day indices (0,..6) to names.
protected static void	_store(String host, int type, int dow) Store a type/dow counter.
static void	destroy() On destroy save the current counters to disk.
static void	ensureCountersLoaded(String host) Make sure the stored files on disk are loaded for a host.
static Date	getDate(int day) Get a Date matching a day in the last week.
static int	getHighestCount(int type, String host, String username) Get the highest count of one type for a specific user in the last week.
static SortedSet	getHits(int type, String host) Get a sorted overview of all hits of a single type for all users on a host over the last 7 days.
static int	getUserHits(int type, String host, String username) Get the number of hits of a single type for a single user on a host over the last 7 days.
static int	getUserHitsPerDay(int day, int type, String host, String username) Get the number of hits of a single type for a single user on a host for a specific day.
static void	hit(int type, String host, UserInfo user) Count a hit of a type on a server for a user.
static void	restore(String host) Restore the current counters for a host from disk.
static void	store(String host) Store the (all) current counters for a host to disk.

Methods inherited from class java.lang.Object

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

Field Detail

_lastHitDowPerHost

protected static HashMap _lastHitDowPerHost

This map remembers per virtual host the day of week (dow) at which the last hit was registered.

PAGE_USERNAME

public static String PAGE_USERNAME

The fake username used for the pages counter.

ZPAD

public static int ZPAD

CONTENT

public static int CONTENT

LOGIN

public static int LOGIN

PAGE

public static int PAGE

_counterNames

protected static String[] _counterNames

HIT_COUNTERS

protected static int HIT_COUNTERS

_hitCounters

protected static Hashtable[] _hitCounters

Constructor Detail

ZpadCounter

public ZpadCounter()

Method Detail

hit

public static void hit(int type,
                       String host,
                       UserInfo user)

Count a hit of a type on a server for a user.

Parameters:

type - one of ZPAD, CONTENT, LOGIN, PAGE

host - the host

user - the user

getHits

public static SortedSet getHits(int type,
                                String host)

Get a sorted overview of all hits of a single type for all users on a host over the last 7 days.

Parameters:

type - one of ZPAD, CONTENT, LOGIN, PAGE

host - the host

getUserHits

public static int getUserHits(int type,
                              String host,
                              String username)

Get the number of hits of a single type for a single user on a host over the last 7 days.

Parameters:

type - one of ZPAD, CONTENT, LOGIN, PAGE

host - the host

username - the user's name

getUserHitsPerDay

public static int getUserHitsPerDay(int day,
                                    int type,
                                    String host,
                                    String username)

Get the number of hits of a single type for a single user on a host for a specific day.

Parameters:

day - 0 = today, -1 = yesterday, -2 = day before yesterday, ... -6 = almost one week ago

type - one of ZPAD, CONTENT, LOGIN, PAGE

host - the host

username - the user's name

getHighestCount

public static int getHighestCount(int type,
                                  String host,
                                  String username)

Get the highest count of one type for a specific user in the last week.

Parameters:

type - one of ZPAD, CONTENT, LOGIN, PAGE

host - the host

username - the user's name

getDate

public static Date getDate(int day)

Get a Date matching a day in the last week.

Parameters:

day - 0 = today, -1 = yesterday, -2 = day before yesterday, ... -6 = almost one week ago

ensureCountersLoaded

public static void ensureCountersLoaded(String host)

Make sure the stored files on disk are loaded for a host.

store

public static void store(String host)

Store the (all) current counters for a host to disk.

_store

protected static void _store(String host,
                             int type,
                             int dow)

Store a type/dow counter.

restore

public static void restore(String host)

Restore the current counters for a host from disk.

destroy

public static void destroy()
                    throws IOException

On destroy save the current counters to disk.

Throws:

IOException

_dayIndexToName

protected static String _dayIndexToName(int dayIndex)

Translate our day indices (0,..6) to names.