A B C D E F G I L M N O P R S T V

A

acquirePage(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Acquire a mapped page with specific index from the factory

acquirePage(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

append(byte[]) - Method in class org.kariosdb.bigqueue.BigArrayImpl

Append the data into the head of the array

append(byte[]) - Method in interface org.kariosdb.bigqueue.IBigArray

Append the data into the head of the array

appendData(String) - Method in interface org.kariosdb.bigqueue.metrics.BigArrayStats

applyForEach(IBigQueue.ItemIterator) - Method in class org.kariosdb.bigqueue.BigQueueImpl

apply an implementation of a ItemIterator interface for each queue item

applyForEach(IBigQueue.ItemIterator) - Method in interface org.kariosdb.bigqueue.IBigQueue

apply an implementation of a ItemIterator interface for each queue item

B

BigArrayImpl - Class in org.kariosdb.bigqueue

A big array implementation supporting sequential append and random read.

BigArrayImpl(String, String) - Constructor for class org.kariosdb.bigqueue.BigArrayImpl

A big array implementation supporting sequential write and random read, use default back data file size per page, see BigArrayImpl.DEFAULT_DATA_PAGE_SIZE.

BigArrayImpl(String, String, int) - Constructor for class org.kariosdb.bigqueue.BigArrayImpl

A big array implementation supporting sequential write and random read.

BigArrayStats - Interface in org.kariosdb.bigqueue.metrics

BigQueueImpl - Class in org.kariosdb.bigqueue

A big, fast and persistent queue implementation.

BigQueueImpl(String, String) - Constructor for class org.kariosdb.bigqueue.BigQueueImpl

A big, fast and persistent queue implementation, use default back data page size, see BigArrayImpl.DEFAULT_DATA_PAGE_SIZE

BigQueueImpl(String, String, int) - Constructor for class org.kariosdb.bigqueue.BigQueueImpl

A big, fast and persistent queue implementation.

BigQueueStats - Interface in org.kariosdb.bigqueue.metrics

C

Calculator - Class in org.kariosdb.bigqueue.utils

Calculator() - Constructor for class org.kariosdb.bigqueue.utils.Calculator

Clock - Interface in org.kariosdb.bigqueue.utils

close() - Method in class org.kariosdb.bigqueue.BigArrayImpl

close() - Method in class org.kariosdb.bigqueue.BigQueueImpl

close() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

close() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

CloseExecutorService() - Static method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

Shutdown the internal ExecutorService, Call this only after you have closed your bigqueue instance.

D

DEFAULT_DATA_PAGE_SIZE - Static variable in class org.kariosdb.bigqueue.BigArrayImpl

DEFAULT_TTL - Static variable in class org.kariosdb.bigqueue.cache.LRUCacheImpl

deleteAllPages() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

delete all mapped pages currently available in this factory, this call will remove all pages from the cache and delete all back files.

deleteAllPages() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

deleteDirectory(File) - Static method in class org.kariosdb.bigqueue.utils.FileUtil

deleteFile(File) - Static method in class org.kariosdb.bigqueue.utils.FileUtil

deletePage(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

delete a mapped page with specific index in this factory, this call will remove the page from the cache if it is cached and delete back file.

deletePage(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

deletePages(Set<Long>) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

delete mapped pages with a set of specific indexes in this factory, this call will remove the pages from the cache if they ware cached and delete back files.

deletePages(Set<Long>) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

deletePagesBefore(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Delete all pages with last modified timestamp before the specific timestamp.

deletePagesBefore(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

deletePagesBeforePageIndex(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Delete all pages before the specific index

deletePagesBeforePageIndex(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

dequeue() - Method in class org.kariosdb.bigqueue.BigQueueImpl

dequeue(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

dequeue(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

dequeue() - Method in interface org.kariosdb.bigqueue.IBigQueue

Retrieves and removes the front of a queue

dequeue(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Retrieves and removes the front of a fan out queue

dequeue(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Retrieves and removes the front of a fan out queue

dequeueAsync() - Method in class org.kariosdb.bigqueue.BigQueueImpl

dequeueAsync() - Method in interface org.kariosdb.bigqueue.IBigQueue

Retrieves a Future which will complete if new Items where enqued.

div(long, int) - Static method in class org.kariosdb.bigqueue.utils.Calculator

divide by shift

E

EARLIEST - Static variable in interface org.kariosdb.bigqueue.IFanOutQueue

Constant represents earliest timestamp

enqueue(byte[]) - Method in class org.kariosdb.bigqueue.BigQueueImpl

enqueue(byte[]) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

enqueue(byte[]) - Method in interface org.kariosdb.bigqueue.IBigQueue

Adds an item at the back of a queue

enqueue(byte[]) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Adds an item at the back of the queue

F

FanOutQueueImpl - Class in org.kariosdb.bigqueue

A big, fast and persistent queue implementation supporting fan out semantics.

FanOutQueueImpl(String, String, int) - Constructor for class org.kariosdb.bigqueue.FanOutQueueImpl

A big, fast and persistent queue implementation with fandout support.

FanOutQueueImpl(String, String) - Constructor for class org.kariosdb.bigqueue.FanOutQueueImpl

A big, fast and persistent queue implementation with fanout support, use default back data page size, see BigArrayImpl.DEFAULT_DATA_PAGE_SIZE

FileFactory - Interface in org.kariosdb.bigqueue.utils

FileSystemFileFactory - Class in org.kariosdb.bigqueue.utils

FileSystemFileFactory() - Constructor for class org.kariosdb.bigqueue.utils.FileSystemFileFactory

FileUtil - Class in org.kariosdb.bigqueue.utils

FileUtil() - Constructor for class org.kariosdb.bigqueue.utils.FileUtil

findClosestIndex(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

findClosestIndex(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

findClosestIndex(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Find an index closest to the specific timestamp when the corresponding item was appended

findClosestIndex(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Find an index closest to the specific timestamp when the corresponding item was enqueued.

flush() - Method in class org.kariosdb.bigqueue.BigArrayImpl

flush() - Method in class org.kariosdb.bigqueue.BigQueueImpl

flush() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

flush() - Method in interface org.kariosdb.bigqueue.IBigArray

Force to persist newly appended data, normally, you don't need to flush explicitly since: 1.) BigArray will automatically flush a cached page when it is replaced out, 2.) BigArray uses memory mapped file technology internally, and the OS will flush the changes even your process crashes, call this periodically only if you need transactional reliability and you are aware of the cost to performance.

flush() - Method in interface org.kariosdb.bigqueue.IBigQueue

Force to persist current state of the queue, normally, you don't need to flush explicitly since: 1.) BigQueue will automatically flush a cached page when it is replaced out, 2.) BigQueue uses memory mapped file technology internally, and the OS will flush the changes even your process crashes, call this periodically only if you need transactional reliability and you are aware of the cost to performance.

flush() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Force to persist current state of the queue, normally, you don't need to flush explicitly since: 1.) FanOutQueue will automatically flush a cached page when it is replaced out, 2.) FanOutQueue uses memory mapped file technology internally, and the OS will flush the changes even your process crashes, call this periodically only if you need transactional reliability and you are aware of the cost to performance.

flush() - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Persist any changes to disk

flush() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Persist any changes in cached mapped pages

flush() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

flush() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

FolderNameValidator - Class in org.kariosdb.bigqueue.utils

FolderNameValidator() - Constructor for class org.kariosdb.bigqueue.utils.FolderNameValidator

forEach(byte[]) - Method in interface org.kariosdb.bigqueue.IBigQueue.ItemIterator

Method to be executed for each queue item

G

gc() - Method in class org.kariosdb.bigqueue.BigQueueImpl

gc() - Method in interface org.kariosdb.bigqueue.IBigQueue

Delete all used data files to free disk space.

gcCount(String) - Method in interface org.kariosdb.bigqueue.metrics.BigQueueStats

get(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

get(K) - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Get a cached resource with specific key This call will increment the reference counter of the keyed resource.

get(K) - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

get(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

get(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Get the data at specific index

get(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Retrieves data item at the specific index of the queue

getArrayDirectory() - Method in class org.kariosdb.bigqueue.BigArrayImpl

getBackFileSize() - Method in class org.kariosdb.bigqueue.BigArrayImpl

getBackFileSize() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getBackFileSize() - Method in interface org.kariosdb.bigqueue.IBigArray

Get total size of back files(index and data files) of the big array

getBackFileSize() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Current total size of the back files of this queue

getBackPageFileSet() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

A set of back page file names

getBackPageFileSet() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getBackPageFileSize() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Total size of all page files

getBackPageFileSize() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getCacheSize() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

For test, get current cache size

getCacheSize() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getData(String) - Method in interface org.kariosdb.bigqueue.metrics.BigArrayStats

getDataPageSize() - Method in class org.kariosdb.bigqueue.BigArrayImpl

getDataPageSize() - Method in interface org.kariosdb.bigqueue.IBigArray

Get the back data file size per page.

getExistingBackFileIndexSet() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

For test, get a list of indexes of current existing back files.

getExistingBackFileIndexSet() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getFirstPageIndexBefore(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Get index of a page file with last modified timestamp closest to specific timestamp.

getFirstPageIndexBefore(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getFrontIndex() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getFrontIndex(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getFrontIndex(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getFrontIndex() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get the queue front index, this is the earliest appended index

getFrontIndex(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get front index of specific fanout queue

getFrontIndex(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get front index of specific fanout queue

getHeadIndex() - Method in class org.kariosdb.bigqueue.BigArrayImpl

getHeadIndex() - Method in interface org.kariosdb.bigqueue.IBigArray

The head of the array.

getItemLength(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

getItemLength(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Get the data item length at specific index

getLength(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getLength(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get length of data item at specific index of the queue

getLocal(int) - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Get a thread local copy of the mapped page buffer

getLocal(int, int) - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Get data from a thread local copy of the mapped page buffer

getLocal(int, int) - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

getLocal(int) - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

getPageDir() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Current set page directory.

getPageDir() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getPageFile() - Method in interface org.kariosdb.bigqueue.page.IMappedPage

The back page file name of the mapped page

getPageFile() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

getPageFileLastModifiedTime(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Get last modified timestamp of page file index

getPageFileLastModifiedTime(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getPageIndex() - Method in interface org.kariosdb.bigqueue.page.IMappedPage

The index of the mapped page

getPageIndex() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

getPageIndexSetBefore(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Get all indexes of pages with last modified timestamp before the specific timestamp.

getPageIndexSetBefore(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getPageSize() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Current set page size, when creating pages, the factory will only create pages with this size.

getPageSize() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

getRearIndex() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getRearIndex() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get the queue rear index, this is the next to be appended index

getTailIndex() - Method in class org.kariosdb.bigqueue.BigArrayImpl

getTailIndex() - Method in interface org.kariosdb.bigqueue.IBigArray

The tail of the array.

getTime() - Method in interface org.kariosdb.bigqueue.utils.Clock

getTime() - Method in class org.kariosdb.bigqueue.utils.SystemClockImpl

getTimestamp(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

getTimestamp(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

getTimestamp(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Get the timestamp of data at specific index, this is the timestamp when the data was appended.

getTimestamp(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Get timestamp of data item at specific index of the queue, this is the timestamp when corresponding item was appended into the queue.

getValues() - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

All values cached

getValues() - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

I

IBigArray - Interface in org.kariosdb.bigqueue

Append Only Big Array ADT

IBigQueue - Interface in org.kariosdb.bigqueue

Queue ADT

IBigQueue.ItemIterator - Interface in org.kariosdb.bigqueue

Item iterator interface

IFanOutQueue - Interface in org.kariosdb.bigqueue

FanOut queue ADT

ILRUCache<K,V extends Closeable> - Interface in org.kariosdb.bigqueue.cache

LRU cache ADT

IMappedPage - Interface in org.kariosdb.bigqueue.page

Memory mapped page file ADT

IMappedPageFactory - Interface in org.kariosdb.bigqueue.page

Memory mapped page management ADT

isClosed() - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Check if this mapped page has been closed or not

isClosed() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

isEmpty() - Method in class org.kariosdb.bigqueue.BigArrayImpl

isEmpty() - Method in class org.kariosdb.bigqueue.BigQueueImpl

isEmpty(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

isEmpty(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

isEmpty() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

isEmpty() - Method in interface org.kariosdb.bigqueue.IBigArray

Check if the array is empty or not

isEmpty() - Method in interface org.kariosdb.bigqueue.IBigQueue

Determines whether a queue is empty

isEmpty(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Determines whether a fan out queue is empty

isEmpty(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Determines whether a fan out queue is empty

isEmpty() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Determines whether the queue is empty

isFilenameValid(String) - Static method in class org.kariosdb.bigqueue.utils.FileUtil

Only check if a given filename is valid according to the OS rules.

isFull() - Method in class org.kariosdb.bigqueue.BigArrayImpl

isFull() - Method in interface org.kariosdb.bigqueue.IBigArray

Check if the ring space of java long type has all been used up.

isNew() - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Is the mapped page new or was it read from disk

isNew() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

L

lastModified(File) - Method in interface org.kariosdb.bigqueue.utils.FileFactory

lastModified(File) - Method in class org.kariosdb.bigqueue.utils.FileSystemFileFactory

LATEST - Static variable in interface org.kariosdb.bigqueue.IFanOutQueue

Constant represents latest timestamp

limitBackFileSize(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

limitBackFileSize(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

limitBackFileSize(long) - Method in interface org.kariosdb.bigqueue.IBigArray

limit the back file size, truncate back file and advance array tail index accordingly, Note, this is a best effort call, exact size limit can't be guaranteed

limitBackFileSize(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Limit the back file size of this queue, truncate back files and advance the queue front if necessary.

LRUCacheImpl<K,V extends Closeable> - Class in org.kariosdb.bigqueue.cache

Simple and thread-safe LRU cache implementation, supporting time to live and reference counting for entry.

LRUCacheImpl(Clock) - Constructor for class org.kariosdb.bigqueue.cache.LRUCacheImpl

M

MappedPageFactoryImpl - Class in org.kariosdb.bigqueue.page

Mapped mapped page resource manager, responsible for the creation, cache, recycle of the mapped pages.

MappedPageFactoryImpl(int, String, long, Clock, FileFactory) - Constructor for class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

MappedPageFactoryImpl(int, String, long) - Constructor for class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

MappedPageImpl - Class in org.kariosdb.bigqueue.page

MappedPageImpl(MappedByteBuffer, String, long) - Constructor for class org.kariosdb.bigqueue.page.MappedPageImpl

MINIMUM_DATA_PAGE_SIZE - Static variable in class org.kariosdb.bigqueue.BigArrayImpl

mod(long, int) - Static method in class org.kariosdb.bigqueue.utils.Calculator

mod by shift

mul(long, int) - Static method in class org.kariosdb.bigqueue.utils.Calculator

multiply by shift

N

newFile(String) - Method in interface org.kariosdb.bigqueue.utils.FileFactory

newFile(String) - Method in class org.kariosdb.bigqueue.utils.FileSystemFileFactory

NOT_FOUND - Static variable in interface org.kariosdb.bigqueue.IBigArray

O

org.kariosdb.bigqueue - package org.kariosdb.bigqueue

org.kariosdb.bigqueue.cache - package org.kariosdb.bigqueue.cache

org.kariosdb.bigqueue.metrics - package org.kariosdb.bigqueue.metrics

org.kariosdb.bigqueue.page - package org.kariosdb.bigqueue.page

org.kariosdb.bigqueue.utils - package org.kariosdb.bigqueue.utils

P

PAGE_FILE_NAME - Static variable in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

PAGE_FILE_SUFFIX - Static variable in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

peek() - Method in class org.kariosdb.bigqueue.BigQueueImpl

peek(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peek(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peek() - Method in interface org.kariosdb.bigqueue.IBigQueue

Retrieves the item at the front of a queue

peek(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the item at the front of a fanout queue, without removing it from the queue

peek(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the item at the front of a fanout queue, without removing it from the queue

peekAsync() - Method in class org.kariosdb.bigqueue.BigQueueImpl

peekAsync() - Method in interface org.kariosdb.bigqueue.IBigQueue

Retrieves the item at the front of a queue asynchronously.

peekLength(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peekLength(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peekLength(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the length of the item at the front of a fan out queue

peekLength(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the length of the item at the front of a fan out queue

peekTimestamp(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peekTimestamp(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

peekTimestamp(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the timestamp of the item at the front of a fan out queue

peekTimestamp(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Peek the timestamp of the item at the front of a fan out queue

put(K, V, long) - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Put a keyed resource with specific ttl into the cache This call will increment the reference counter of the keyed resource.

put(K, V) - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Put a keyed resource with default ttl into the cache This call will increment the reference counter of the keyed resource.

put(K, V, long) - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

put(K, V) - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

R

release(K) - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Release the cached resource with specific key This call will decrement the reference counter of the keyed resource.

release(K) - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

releaseCachedPages() - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

remove all cached pages from the cache and close resources associated with the cached pages.

releaseCachedPages() - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

thread unsafe, caller need synchronization

releasePage(long) - Method in interface org.kariosdb.bigqueue.page.IMappedPageFactory

Return the mapped page to the factory, calling thread release the page to inform the factory that it has finished with the page, so the factory get a chance to recycle the page to save memory.

releasePage(long) - Method in class org.kariosdb.bigqueue.page.MappedPageFactoryImpl

remove(K) - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Remove the resource with specific key from the cache and close it synchronously afterwards.

remove(K) - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

removeAll() - Method in class org.kariosdb.bigqueue.BigArrayImpl

removeAll() - Method in class org.kariosdb.bigqueue.BigQueueImpl

removeAll() - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

Remove all cached resource from the cache and close them asynchronously afterwards.

removeAll() - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

removeAll() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

removeAll() - Method in interface org.kariosdb.bigqueue.IBigArray

Remove all data in this array, this will empty the array and delete all back page files.

removeAll() - Method in interface org.kariosdb.bigqueue.IBigQueue

Removes all items of a queue, this will empty the queue and delete all back data files.

removeAll() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Removes all items of a queue, this will empty the queue and delete all back data files.

removeBefore(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

removeBefore(long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

removeBefore(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Remove all data before specific timestamp, this will advance the array tail and delete back page files accordingly.

removeBefore(long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Remove all data before specific timestamp, truncate back files and advance the queue front if necessary.

removeBeforeIndex(long) - Method in class org.kariosdb.bigqueue.BigArrayImpl

removeBeforeIndex(long) - Method in interface org.kariosdb.bigqueue.IBigArray

Remove all data before specific index, this will advance the array tail to index and delete back page files before index.

resetQueueFrontIndex(String, long) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

resetQueueFrontIndex(String, long) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Reset the front index of a fanout queue.

S

setClock(Clock) - Method in class org.kariosdb.bigqueue.BigArrayImpl

Used for changing the clock for unit tests

setDirty(boolean) - Method in interface org.kariosdb.bigqueue.page.IMappedPage

Set if the mapped page has been changed or not

setDirty(boolean) - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

setNew(boolean) - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

size() - Method in class org.kariosdb.bigqueue.BigArrayImpl

size() - Method in class org.kariosdb.bigqueue.BigQueueImpl

size() - Method in interface org.kariosdb.bigqueue.cache.ILRUCache

The size of the cache, equals to current total number of cached resources.

size() - Method in class org.kariosdb.bigqueue.cache.LRUCacheImpl

size(String) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

size(String, boolean) - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

size() - Method in class org.kariosdb.bigqueue.FanOutQueueImpl

size() - Method in interface org.kariosdb.bigqueue.IBigArray

The total number of items has been appended into the array

size() - Method in interface org.kariosdb.bigqueue.IBigQueue

Total number of items available in the queue.

size(String) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Total number of items remaining in the fan out queue

size(String, boolean) - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Total number of items remaining in the fan out queue

size() - Method in interface org.kariosdb.bigqueue.IFanOutQueue

Total number of items remaining in the queue.

SystemClockImpl - Class in org.kariosdb.bigqueue.utils

SystemClockImpl() - Constructor for class org.kariosdb.bigqueue.utils.SystemClockImpl

T

toString() - Method in class org.kariosdb.bigqueue.page.MappedPageImpl

V

validate(String) - Static method in class org.kariosdb.bigqueue.utils.FolderNameValidator

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