|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjava.util.concurrent.FutureTask<V>
V
- ÀÌ FutureTask
get ¸Þ¼µå¿¡ ÀÇÇØ ¸®ÅϵÈ
°á°úÀÇ ÇüÅÂpublic class FutureTask<V>
Ãë¼ÒÇØ °¡´ÉÇÑ ºñµ¿±â °è»ê. ÀÌ Å¬·¡½º´Â °è»êÀÇ °³½Ã ¹× Ãë¼ÒÇØ, °è»êÀÇ ¿Ï·áÀÇ Á¶È¸ ¹× °è»ê °á°úÀÇ ÃëµæÀ» ½Ç½ÃÇÏ´Â ¸Þ¼µå¸¦ Æ÷ÇÔÇÑ Future
±âº» ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. °á°ú´Â °è»êÀÇ ¿Ï·á½Ã¿¡°Ô¸¸ ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. °è»êÀÌ ¿Ï·áÇϰí ÀÖÁö ¾Ê´Â °æ¿ì, get ¸Þ¼µå¿¡ ÀÇÇØ ºí·ÏÀÌ ½ÇÇàµË´Ï´Ù. ÀÏ´Ü °è»êÀÌ ¿Ï·áÇϸé, °è»êÀ» Àç°³½Ã Çϰųª Ãë¼ÒÇϰųª ÇÒ ¼ö ¾ø½À´Ï´Ù.
FutureTask¸¦ »ç¿ëÇØ, Callable
³ª Runnable
°´Ã¼¸¦ ·¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. FutureTask´Â Runnable¸¦ ±¸ÇöÇϱâ À§ÇØ, FutureTask¸¦ Executor
¿¡ ¼Û½ÅÇØ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ Å¬·¡½º´Â ½ºÅĵå¾ó·ÐÀÇ Å¬·¡½º·Î¼ µ¿ÀÛÇÏ´Â °Í¿¡ ´õÇØÄ¿½ºÅ͸¶ÀÌÁî µÈ Å½ºÅ© Ŭ·¡½ºÀÇ ÀÛ¼º½Ã¿¡ µµ¿òÀÌ µÇ´Â protected ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù.
»ý¼ºÀÚ °³¿ä | |
---|---|
FutureTask (Callable <V > callable)
½ÇÇà½Ã·Î ÁöÁ¤µÈ Callable¸¦ ½ÇÇàÇÏ´Â FutureTask¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
FutureTask (Runnable runnable,
V result)
½ÇÇà½Ã·Î ÁöÁ¤µÈ Runnable¸¦ ½ÇÇàÇØ, Á¤»óÀûÀ¸·Î ¿Ï·áÇßÀ» °æ¿ì¿¡ get°¡ ÁöÁ¤µÈ °á°ú¸¦ µ¹·ÁÁÖµµ·Ï °áÁ¤ÇÏ´Â FutureTask¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
boolean |
cancel (boolean mayInterruptIfRunning)
ÀÌ Å½ºÅ©ÀÇ ½ÇÇàÀÇ Ãë¼Ò¸¦ ½ÃµµÇÕ´Ï´Ù. |
protected void |
done ()
ÀÌ Å½ºÅ©°¡ (º¸Åë ÀÇ ¹æ¹ý ¶Ç´Â Ãë¼ÒÇØ¿¡ ÇØ) isDone »óÅ·ΠÀÌÇàÇÒ ¶§¿¡ È£ÃâµÇ´Â Protected ¸Þ¼µå. |
V |
get ()
Çʿ信 µû¶ó¼ °è»êÀÌ ¿Ï·áÇÒ ¶§±îÁö ´ë±âÇØ, ±× ÈÄ, °á°ú¸¦ ÃëµæÇÕ´Ï´Ù. |
V |
get (long timeout,
TimeUnit unit)
Çʿ信 µû¶ó¼, °è»êÀÌ ¿Ï·áÇÏ´Â °ÍÀ» ÁöÁ¤µÈ ½Ã°£±îÁö ´ë±âÇÕ´Ï´Ù. |
boolean |
isCancelled ()
ÀÌ Å½ºÅ©°¡ º¸Åë ´ë·Î ¿Ï·áÇϱâ Àü¿¡ »èÁ¦µÇ¾úÀ» °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
isDone ()
ÀÌ Å½ºÅ©°¡ ¿Ï·áÇßÀ» °æ¿ì´Â true¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
void |
run ()
»èÁ¦µÇ¾úÀ¸¹Ç·Î ¾ø´Â ÇÑ, ÀÌ Future¸¦ °è»ê °á°ú·Î ¼³Á¤ÇÕ´Ï´Ù. |
protected boolean |
runAndReset ()
°á°ú¸¦ ¼³Á¤ÇÏÁö ¾Ê°í °è»êÀ» ½ÇÇàÇØ, ÀÌ Future¸¦ Ãʱ⠻óÅ¿¡ ¸®¼Â ÇÕ´Ï´Ù. |
protected void |
set (V v)
ÀÌ future°¡ ¼³Á¤ ¶Ç´Â Ãë¼ÒÇØ°¡ ³¡³ »óŰ¡ ¾Æ´Ñ ÇÑ, ÀÌ Future °á°ú°¡ ÁöÁ¤µÈ °ªÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. |
protected void |
setException (Throwable t)
ÀÌ Future°¡ ¼³Á¤ ¶Ç´Â Ãë¼ÒÇØ°¡ ³¡³ »óŰ¡ ¾Æ´Ñ ÇÑ, ÁöÁ¤µÈ throwable¸¦ ¿øÀÎÀ¸·Î ÇÏ´Â ExecutionExceptionÀ» future°¡ ¸®Æ÷Æ®Çϵµ·Ï ÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public FutureTask(Callable <V > callable)
callable
- È£ÃâÇØ °¡´ÉÇÑ Å½ºÅ©
NullPointerException
- callable°¡ nullÀÎ °æ¿ìpublic FutureTask(Runnable runnable, V result)
runnable
- ½ÇÇà °¡´ÉÇÑ Å½ºÅ©result
- Á¤»óÀûÀ¸·Î ¿Ï·áÇßÀ» °æ¿ì¿¡ µ¹·ÁÁÖ´Â °á°ú. ƯÁ¤ÀÇ °á°ú°¡ ÇÊ¿ä¾ø´Â °æ¿ì´Â Future<? > f = new FutureTask<Object>(runnable, null) Çü½ÄÀÇ »ç¿ëÀ» °í·ÁÇÑ´Ù
NullPointerException
- runnable°¡ nullÀÎ °æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
---|
public boolean isCancelled()
Future
񃬣:
Future <V >
³»ÀÇ isCancelled
public boolean isDone()
Future
񃬣:
Future <V >
³»ÀÇ isDone
public boolean cancel(boolean mayInterruptIfRunning)
Future
񃬣:
Future <V >
³»ÀÇ cancel
mayInterruptIfRunning
- ÀÌ Å½ºÅ©¸¦ ½ÇÇàÁßÀÇ thread¿¡ ÀÎÅÍ·´Æ®¸¦ ½Ç½ÃÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â ÁøÇàÁßÀÇ Å½ºÅ©°¡ ¿Ï·áÇÏ´Â °ÍÀÌ Çã°¡µÈ´Ù
public V get() throws InterruptedException, ExecutionException
Future
񃬣:
Future <V >
³»ÀÇ get
InterruptedException
- ´ë±âÁß¿¡
ÇöÀçÀÇ thread·Î ÀÎÅÍ·´Æ®°¡ ¹ß»ýÇßÀ» °æ¿ì
ExecutionException
- °è»ê¿¡ ÀÇÇØ ¿¹¿Ü°¡ Throw µÇ¾úÀ» °æ¿ìpublic V get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException
Future
񃬣:
Future <V >
³»ÀÇ get
timeout
- ´ë±âÇÏ´Â ÃÖÀå ½Ã°£unit
- timeout ÀμöÀÇ ½Ã°£ ´ÜÀ§
InterruptedException
- ´ë±âÁß¿¡
ÇöÀçÀÇ thread·Î ÀÎÅÍ·´Æ®°¡ ¹ß»ýÇßÀ» °æ¿ì
ExecutionException
- °è»ê¿¡ ÀÇÇØ ¿¹¿Ü°¡ Throw µÇ¾úÀ» °æ¿ì
TimeoutException
- ÁöÁ¤µÈ ´ë±â ½Ã°£ÀÌ °æ°úÇßÀ» °æ¿ìprotected void done()
protected void set(V v)
v
- ġprotected void setException(Throwable t)
t
- ÀåÇØÀÇ ¿øÀÎpublic void run()
Runnable
³»ÀÇ run
Thread.run()
protected boolean runAndReset()
|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.