gov.lanl.archive.index.bdb
Class IndexImplB

java.lang.Object
  gov.lanl.archive.index.bdb.IndexImplB

All Implemented Interfaces:

Index

public class IndexImplB
extends Object
implements Index

Field Summary

protected BDBEnv	bdbEnv
protected String	databaseDirectory
static String	DB_PATH
protected boolean	readOnly

Constructor Summary

IndexImplB()

Method Summary

boolean	add(Memento m)
void	addHeaders(Memento m, com.sleepycat.je.Transaction txn)
void	addLast(String url, com.sleepycat.je.Transaction txn)
Memento	check_last(String url, com.sleepycat.je.Transaction txn)
void	close() Close current index instance
void	closeDatabases() Close databases related to env; call before close.
void	delete_by_date_url(String url, String date, CallBack callback)
void	delete_by_date(String date, CallBack callback)
void	delete_by_domain(String url, CallBack callback)
void	delete_by_url(String url, CallBack callback)
void	delete(String rurl, String date, CallBack callback)
Memento	get(String url, Date accessdatetime)
BDBEnv	getDbEnvironment()
String	getFirst(String url)
int	getHits(String url, String startDate, String endDate)
String	getId(String url, String datestr)
String	getLast(String url)
Memento	getMemento(String url, Date date)
List	getMementos(String rurl)
Date	getRecent(String rurl)
Map	getStats()
List	getUntil(String date, String startkey)
String	getValidityB(String datestr, String url)
void	insertRecord_to_headers_blob(Memento m, com.sleepycat.je.Transaction txn)
void	insertRecord_to_stats(Memento m, com.sleepycat.je.Transaction txn)
void	insertRecord(Memento m, com.sleepycat.je.Transaction txn)
HeadersRecord	MementoToHeadersRecord(Memento m)
ResourceRecord	MementoToResourceRecord(Memento m)
StatsRecord	MementoToStatsRecord(Memento m)
String	NormalizeUrl(String url)
void	open(boolean readonly) Open an index instance
void	printRecord(Memento m)
void	processUnload(String date, UnloadCallBack unloadcallback)
void	removeRecord(Memento m, com.sleepycat.je.Transaction txn)
void	ResourceRecordToMemento(ResourceRecord rec, Memento m)
void	setDbEnvironment(BDBEnv dbEnvironment)
void	setMemento(Memento m, String date, String url, String fdate, String ldate)
void	setNMemento(Memento m, String date, String url, String fdate, String ldate)
void	update_storage(com.sleepycat.je.Transaction txn, String url, String datestr, CallBack callback, String previd)

Methods inherited from class java.lang.Object

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

Field Detail

bdbEnv

protected BDBEnv bdbEnv

DB_PATH

public static final String DB_PATH

databaseDirectory

protected String databaseDirectory

readOnly

protected boolean readOnly

Constructor Detail

IndexImplB

public IndexImplB()

Method Detail

NormalizeUrl

public String NormalizeUrl(String url)

add

public boolean add(Memento m)

Specified by:

add in interface Index

addLast

public void addLast(String url,
                    com.sleepycat.je.Transaction txn)

check_last

public Memento check_last(String url,
                          com.sleepycat.je.Transaction txn)

insertRecord

public void insertRecord(Memento m,
                         com.sleepycat.je.Transaction txn)

insertRecord_to_headers_blob

public void insertRecord_to_headers_blob(Memento m,
                                         com.sleepycat.je.Transaction txn)

insertRecord_to_stats

public void insertRecord_to_stats(Memento m,
                                  com.sleepycat.je.Transaction txn)

addHeaders

public void addHeaders(Memento m,
                       com.sleepycat.je.Transaction txn)

removeRecord

public void removeRecord(Memento m,
                         com.sleepycat.je.Transaction txn)

getMementos

public List getMementos(String rurl)

Specified by:

getMementos in interface Index

getUntil

public List getUntil(String date,
                     String startkey)

Specified by:

getUntil in interface Index

getStats

public Map getStats()

getValidityB

public String getValidityB(String datestr,
                           String url)

getHits

public int getHits(String url,
                   String startDate,
                   String endDate)

processUnload

public void processUnload(String date,
                          UnloadCallBack unloadcallback)

Specified by:

processUnload in interface Index

getLast

public String getLast(String url)

getFirst

public String getFirst(String url)

getId

public String getId(String url,
                    String datestr)

getMemento

public Memento getMemento(String url,
                          Date date)

MementoToResourceRecord

public ResourceRecord MementoToResourceRecord(Memento m)

MementoToHeadersRecord

public HeadersRecord MementoToHeadersRecord(Memento m)

MementoToStatsRecord

public StatsRecord MementoToStatsRecord(Memento m)

ResourceRecordToMemento

public void ResourceRecordToMemento(ResourceRecord rec,
                                    Memento m)

printRecord

public void printRecord(Memento m)

setMemento

public void setMemento(Memento m,
                       String date,
                       String url,
                       String fdate,
                       String ldate)
                throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

setNMemento

public void setNMemento(Memento m,
                        String date,
                        String url,
                        String fdate,
                        String ldate)
                 throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

open

public void open(boolean readonly)

Open an index instance

Parameters:

readonly - allow index modification

closeDatabases

public void closeDatabases()
                    throws Exception

Close databases related to env; call before close. Closes the databases, but not the env

Throws:

IndexException

Exception

close

public void close()

Close current index instance

Specified by:

close in interface Index

getDbEnvironment

public BDBEnv getDbEnvironment()

setDbEnvironment

public void setDbEnvironment(BDBEnv dbEnvironment)

get

public Memento get(String url,
                   Date accessdatetime)

Specified by:

get in interface Index

getRecent

public Date getRecent(String rurl)

Specified by:

getRecent in interface Index

delete

public void delete(String rurl,
                   String date,
                   CallBack callback)

Specified by:

delete in interface Index

delete_by_url

public void delete_by_url(String url,
                          CallBack callback)

delete_by_date_url

public void delete_by_date_url(String url,
                               String date,
                               CallBack callback)

update_storage

public void update_storage(com.sleepycat.je.Transaction txn,
                           String url,
                           String datestr,
                           CallBack callback,
                           String previd)

delete_by_date

public void delete_by_date(String date,
                           CallBack callback)

delete_by_domain

public void delete_by_domain(String url,
                             CallBack callback)