JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels
Ŭ·¡½º SelectableChannel

java.lang.Object 
  »óÀ§¸¦ È®Àå java.nio.channels.spi.AbstractInterruptibleChannel 
      »óÀ§¸¦ È®Àå java.nio.channels.SelectableChannel
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Channel, InterruptibleChannel
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
AbstractSelectableChannel

public abstract class SelectableChannel
extends AbstractInterruptibleChannel
implements Channel

Selector °æÀ¯·Î ´ÙÁßÈ­ÇÒ ¼ö Àִ ä³ÎÀÔ´Ï´Ù.

¼¿·ºÅÍ·Î »ç¿ëÇϱâ À§Çؼ­´Â ¿ì¼±, register ¸Þ¼­µå¸¦ »ç¿ëÇØ ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº¸¦ ¡¸µî·Ï¡¹ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ä³ÎÀÌ ¼¿·ºÅÍ¿¡ µî·ÏµÈ °ÍÀ» ³ªÅ¸³»´Â »õ·Î¿î SelectionKey °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¼¿·ºÅÍ¿¡ µî·ÏµÈ ä³ÎÀº µî·ÏÀ» ÇØÁ¦ÇÒ ¶§±îÁö µî·ÏµÈ ä·Î ÀÖ½À´Ï´Ù. µî·ÏÀ» ÇØÁ¦Çϴµ¥´Â ¼¿·ºÅÍ¿¡ ÀÇÇØ Ã¤³Î¿¡ ÇÒ´çÇÒ ¼ö ÀÖ¾ú´ø ÀÚ¿øÀ» ÇعæÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ä³ÎÀÇ µî·ÏÀ» Á÷Á¢ ÇØÁ¦ÇÒ ¼ö ¾ø½À´Ï´Ù. ±× ´ë½Å¿¡ µî·ÏÀ» ³ªÅ¸³»´Â Å°¸¦ Ãë¼ÒÇÕ´Ï´Ù. Å°¸¦ Ãë¼ÒÇÏ·Á¸é, ¼¿·ºÅÍ°¡ ´ÙÀ½ÀÇ ¼±ÅÃÀ» ÇàÇÏ°í ÀÖ´Â µ¿¾È¿¡ ä³ÎÀÇ µî·ÏÀ» ÇØÁ¦ÇÕ´Ï´Ù. Å°ÀÇ cancel ¸Þ¼­µå¸¦ È£ÃâÇϸé, Å°¸¦ ¸í½ÃÀûÀ¸·Î Ãë¼ÒÇÒ ¼ö ÀÖ½À´Ï´Ù . ä³ÎÀÇ close ¸Þ¼­µåÀÇ È£ÃâÇØ, ¶Ç´Â ä³Î»óÀÇ ÀÔÃâ·Â Á¶ÀÛÁß¿¡ ºí·Ï µÈ thread¿¡ ´ëÇÑ ÀÎÅÍ·´Æ®¿¡ ÀÇÇØ Ã¤³ÎÀÌ Å¬·Î¿ìÁî Çϸé, ¾Ï¹¬ÀûÀ¸·Î ±× ä³ÎÀÇ ¸ðµç Å°°¡ »èÁ¦µË´Ï´Ù.

¼¿·ºÅÍ ÀÚü¸¦ Ŭ·Î¿ìÁî Çϸé, ä³ÎÀÇ µî·ÏÀÌ ÇØÁ¦µÇ¾î ±× µî·ÏÀ» ³ªÅ¸³»°í ÀÖ´ø Å°µµ Áï¼®¿¡¼­ ¹«È¿°¡ µË´Ï´Ù.

¼¿·ºÅÍ 1°³¿¡ ´ëÇؼ­ ÃÖ´ë 1°³ÀÇ Ã¤³ÎÀ» µî·ÏÇÒ ¼ö ÀÖ½À´Ï´Ù.

ä³ÎÀÌ 1°³ ÀÌ»óÀÇ ¼¿·ºÅÍ¿¡ µî·ÏµÇÁö ¾ÊÀºÁö ¾î¶²Áö¸¦ ÆÇ´ÜÇÏ·Á¸é, isRegistered ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.

¼±Åà °¡´É ä³ÎÀº º¹¼öÀÇ º´Çà thread·Î ¾ÈÀüÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

ºí·Ï ¸ðµå

¼±Åà °¡´É ä³ÎÀº ºí·Ï ¸ðµå³ª ºñºí·Ï ¸ðµå°¡ µË´Ï´Ù. ºí·Ï ¸ðµåÀÇ °æ¿ì, ä³Î»ó¿¡¼­ ºÒ·Á °£ ÀÔÃâ·Â Á¶ÀÛÀº ÀüÀÇ Á¶ÀÛÀÌ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µË´Ï´Ù. ºñºí·Ï ¸ðµåÀÇ °æ¿ì, ÀÔÃâ·Â Á¶ÀÛÀº ºí·Ï µÇÁö ¾Ê°í, ¿ä±¸µÈ ¹ÙÀÌÆ®¼öº¸´Ù ÀûÀº ¹ÙÀÌÆ®¼ö°¡ Àü¼Û µË´Ï´Ù. ¹ÙÀÌÆ®°¡ ÀÏÀý Àü¼Û µÇÁö ¾Ê´Â °æ¿ìµµ ÀÖ½À´Ï´Ù. ¼±Åà °¡´É ä³ÎÀÌ ºí·Ï ¸ðµåÀÏÁö ¾î¶³Áö´Â
isBlocking ¸Þ¼­µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÆÇ´ÜÇÒ ¼ö ÀÖ½À´Ï´Ù.

»õ·Ó°Ô ÀÛ¼ºµÈ ¼±Åà °¡´É ä³ÎÀº Ç×»ó ºí·Ï ¸ðµå°¡ µË´Ï´Ù. ºñºí·Ï ¸ðµå´Â ¼¿·ºÅÍ º£À̽ºÀÇ ´ÙÁßÈ­¿Í ÇÔ²² °¡Àå À¯¿ëÇÕ´Ï´Ù. ¼¿·ºÅÍ¿¡ µî·ÏÇϱâ Àü¿¡ ä³ÎÀ» ºñºí·Ï ¸ðµå·Î ÇØ, µî·Ï ÇØÁ¦±îÁö ±×´ë·ÎÀÇÇØ µÑ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
SelectionKey, Selector

»ý¼ºÀÚ °³¿ä
protected SelectableChannel ()
          ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
abstract  Object blockingLock ()
          configureBlocking ¸Þ¼­µå¿Í register ¸Þ¼­µå°¡ µ¿±âÀÇ ´ë»óÀ¸·Î ÇÏ´Â °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù.
abstract  SelectableChannel configureBlocking (boolean block)
          ÀÌ Ã¤³ÎÀÇ ºí·Ï ¸ðµå¸¦ Á¶Á¤ÇÕ´Ï´Ù.
abstract  boolean isBlocking ()
          ÀÌ Ã¤³Î»óÀÇ °³°³ÀÇ ÀÔÃâ·Â Á¶ÀÛÀÌ ÀüÀÇ ÀÔÃâ·Â Á¶ÀÛÀÌ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µÉÁö ¾î¶³Áö¸¦ ÆÇ´ÜÇÕ´Ï´Ù.
abstract  boolean isRegistered ()
          ÇöÀç ÀÌ Ã¤³ÎÀÌ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´ÂÁö¸¦ ÆÇ´ÜÇÕ´Ï´Ù.
abstract  SelectionKey keyFor (Selector  sel)
          Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °ÍÀ» ³ªÅ¸³»´Â Å°¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  SelectorProvider provider ()
          ÀÌ Ã¤³ÎÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 SelectionKey register (Selector  sel, int ops)
          ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏÇØ, ¼±Åà ۸¦ ¸®ÅÏÇÕ´Ï´Ù.
abstract  SelectionKey register (Selector  sel, int ops, Object  att)
          ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏÇØ, ¼±Åà ۸¦ ¸®ÅÏÇÕ´Ï´Ù.
abstract  int validOps ()
          ÀÌ Ã¤³Î·Î Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´ÂÁ¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.nio.channels.spi. AbstractInterruptibleChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
begin, close, end, implCloseChannel, isOpen
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 

»ý¼ºÀÚ »ó¼¼

SelectableChannel

protected SelectableChannel()
ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

¸Þ¼­µåÀÇ »ó¼¼

provider

public abstract SelectorProvider  provider()
ÀÌ Ã¤³ÎÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ

validOps

public abstract int validOps()
ÀÌ Ã¤³Î·Î Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´ÂÁ¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ Á¤¼ö°ª ·Î ¼¼Æ® µÇ°í ÀÖ´Â ºñÆ®´Â ÀÌ Ã¤³Î¿¡ ´ëÇؼ­ À¯È¿ÇÑ Á¶ÀÛÀ» ³ªÅ¸³À´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ƯÁ¤ÀÇ ±¸»ó ä³Î Ŭ·¡½º¿¡ ´ëÇؼ­ Ç×»ó °°Àº °ªÀ» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
À¯È¿ÇÑ Á¶ÀÛ ¼¼Æ®

isRegistered

public abstract boolean isRegistered()
ÇöÀç ÀÌ Ã¤³ÎÀÌ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´ÂÁö¸¦ ÆÇ´ÜÇÕ´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ ä³ÎÀº µî·ÏµÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù.

Å°ÀÇ Ãë¼Ò·ÎºÎÅÍ Ã¤³ÎÀÇ µî·Ï ÇØÁ¦±îÁöÀÇ »çÀÌ¿¡ ¹ß»ýÇÏ´Â ÇÊ¿¬ÀûÀÎ Áö¿¬À̱⠶§¹®¿¡ Å°¸¦ ¸ðµÎ Ãë¼ÒÇصµ, ´çºÐ°£ÀÇ »çÀÌ Ã¤³ÎÀÇ µî·ÏÀº ÇØÁ¦µÇÁö ¾Ê½À´Ï´Ù. ä³ÎÀ» Ŭ·Î¿ìÁî ÇßÀ» ¶§µµ °°½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÌ µî·ÏµÇ¾î ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇØ true

keyFor

public abstract SelectionKey  keyFor(Selector  sel)
ä³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °ÍÀ» ³ªÅ¸³»´Â Å°¸¦ ÃëµæÇÕ´Ï´Ù.

¹Ýȯ°ª:
Àüȸ ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏÇßÀ» ¶§ ¸®ÅÏµÈ Å°. ÇöÀç ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇÁö ¾ÊÀº °æ¿ì´Â null

register

public abstract SelectionKey  register(Selector  sel,
                                      int ops,
                                      Object  att)
                               throws ClosedChannelException 
ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏÇØ, ¼±Åà ۸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÇöÀç ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °æ¿ì, ÀÌ µî·ÏÀ» ³ªÅ¸³»´Â ¼±Åà Ű°¡ ¸®Åϵ˴ϴ٠. Å°ÀÇ ´ë»ó ¸®½ºÆ®´Â interestOps(int) ¸Þ¼­µå¸¦ È£ÃâÇßÀ» °æ¿ì¿Í °°ÀÌ ops·Î º¯°æµÇ°í ÀÖ½À´Ï´Ù. att ÀμöÀÇ °ªÀÌ null ÀÌ¿ÜÀÇ °æ¿ì, Å°ÀÇ Ã·ºÎ °´Ã¼´Â ±× °ªÀ¸·Î ¼³Á¤µÇ¾î ÀÖ½À´Ï´Ù. Å°°¡ ÀÌ¹Ì »èÁ¦µÇ°í ÀÖ´Â °æ¿ì´Â CancelledKeyExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù.

±× ¿ÜÀÇ °æ¿ì, ÀÌ Ã¤³ÎÀº ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ ¾ÆÁ÷ µî·ÏµÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù. °Å±â¼­, ÀÌ Ã¤³ÎÀÌ µî·ÏµÈµÚ »õ·Ó°Ô »ý¼ºµÈ Å°°¡ ¸®Åϵ˴ϴ٠. Å°ÀÇ ´ë»ó ¸®½ºÆ®ÀÇ ÃʱⰪ ´Â ops, ÷ºÎ °´Ã¼´Â att°¡ µË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¾ðÁ¦¶óµµ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù . ÀÌ ¸Þ¼­µåÀÇ È£ÃâÁß, ¶Ç´Â configureBlocking ¸Þ¼­µåÀÇ È£ÃâÁß¿¡ Áߺ¹ÀÇÇØ ÀÌ ¸Þ¼­µå¸¦ È£ÃâÇßÀ» °æ¿ì, »õ·Ó°Ô È£ÃâÇÑ ¸Þ¼­µå´Â ÃÖÃÊÀÇ ¸Þ¼­µåÀÇ Ã³¸®°¡ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µË´Ï´Ù. ±× ÈÄ, ÀÌ ¸Þ¼­µå¿Í ¼¿·ºÅÍÀÇ Å° ¼¼Æ®ÀÇ µ¿±â°¡ ÃëÇØÁý´Ï´Ù. ÀÌ ¶§¹®¿¡ °°Àº ¼¿·ºÅ͸¦ »ç¿ëÇÏ´Â ´Ù¸¥ µî·Ï ¶Ç´Â ¼±Åà ó¸®¿Í µ¿½Ã¿¡ ºÒ·Á °¬À» °æ¿ì, ÀÌ ¸Þ¼­µå´Â ºí·Ï µË´Ï´Ù.

ÀÌ Á¶ÀÛÀÇ ½ÇÇàÁß¿¡ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇßÀ» °æ¿ì, ÀÌ ¸Þ¼­µå·ÎºÎÅÍ ¸®ÅÏµÈ Å°´Â »èÁ¦µÇ¾î ¹«È¿°¡ µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
sel - ÀÌ Ã¤³ÎÀÇ µî·Ïó ¼¿·ºÅÍ
ops - »ý¼ºµÈ Å°ÀÇ ´ë»ó ¼¼Æ®
att - »ý¼ºµÈ Å°ÀÇ Ã·ºÎ °´Ã¼. nullÀÎ °æ¿ìµµ ÀÖ´Ù
¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °ÍÀ» ³ªÅ¸³»´Â Å°
¿¹¿Ü:
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
IllegalBlockingModeException - ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµåÀÇ °æ¿ì
IllegalSelectorException - ÀÌ Ã¤³ÎÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ°¡ ÁöÁ¤µÈ ¼¿·ºÅÍÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ¿Í ´Ù¸¥ °æ¿ì
CancelledKeyException - ä³ÎÀº ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖÁö¸¸, ´ëÀÀÇÏ´Â Å°°¡ ÀÌ¹Ì »èÁ¦µÇ°í ÀÖ´Â °æ¿ì
IllegalArgumentException - ops ¼¼Æ®³»ÀÇ ºñÆ®°¡ ÀÌ Ã¤³Î·Î Áö¿ø µÇ´Â Á¶ÀÛ¿¡ ´ëÀÀÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì (set & ~validOps() ! = 0)

register

public final SelectionKey  register(Selector  sel,
                                   int ops)
                            throws ClosedChannelException 
ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏÇØ, ¼±Åà ۸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ´ÙÀ½ÀÇ Çü½Ä¿¡¼­ È£ÃâÇϸé, »ó±âÀÇ µ¿ÀÛÀ» ÇÕ´Ï´Ù.

sc.register(sel, ops)
´ÙÀ½ÀÇ È£Ãâ°ú Á¤È®ÇÏ°Ô °°Àº µ¿ÀÛÀÌ µË´Ï´Ù.
sc. register (sel, ops, null)

ÆĶó¹ÌÅÍ:
sel - ÀÌ Ã¤³ÎÀÇ µî·Ïó ¼¿·ºÅÍ
ops - »ý¼ºµÈ Å°ÀÇ ´ë»ó ¼¼Æ®
¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÌ ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °ÍÀ» ³ªÅ¸³»´Â Å°
¿¹¿Ü:
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
IllegalBlockingModeException - ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµåÀÇ °æ¿ì
IllegalSelectorException - ÀÌ Ã¤³ÎÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ°¡ ÁöÁ¤µÈ ¼¿·ºÅÍÀÇ ¼Ò½ºÇÁ·Î¹ÙÀÌ´õ¿Í ´Ù¸¥ °æ¿ì
CancelledKeyException - ä³ÎÀº ÁöÁ¤µÈ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖÁö¸¸, ´ëÀÀÇÏ´Â Å°°¡ ÀÌ¹Ì »èÁ¦µÇ°í ÀÖ´Â °æ¿ì
IllegalArgumentException - ops ¼¼Æ®³»ÀÇ ºñÆ®°¡ ÀÌ Ã¤³Î·Î Áö¿ø µÇ´Â Á¶ÀÛ¿¡ ´ëÀÀÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì (set & ~validOps() ! = 0)

configureBlocking

public abstract SelectableChannel  configureBlocking(boolean block)
                                             throws IOException 
ÀÌ Ã¤³ÎÀÇ ºí·Ï ¸ðµå¸¦ Á¶Á¤ÇÕ´Ï´Ù.

ÀÌ Ã¤³ÎÀÌ 1°³ ÀÌ»óÀÇ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °æ¿ì, ºí·Ï ¸ðµå·Î ¼³Á¤ÇÏ·Á°í Çϸé IllegalBlockingModeExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¾ðÁ¦¶óµµ È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù . »õ·Î¿î ºí·Ï ¸ðµå´Â ÀÌ ¸Þ¼­µåÀÇ Á¾·áÈÄ¿¡ °³½ÃµÈ ÀÔÃâ·Â Á¶ÀÛÀÎ ¸¸Å­ ¿µÇâÀ» ¹ÌĨ´Ï´Ù. ±¸Çö¿¡ µû¶ó¼­´Â º¸·ùµÈ ÀÔÃâ·Â Á¶ÀÛÀÌ ¿Ï·áÇÒ ¶§±îÁö ºí·ÏÀ» ¼ÓÇàÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼­µå ¶Ç´Â register ¸Þ¼­µåÀÇ È£ÃâÁß¿¡ ÀÌ ¸Þ¼­µå¸¦ Áߺ¹ÀÇÇØ È£ÃâÇßÀ» °æ¿ì, »õ·Ó°Ô È£ÃâÇÑ ¸Þ¼­µå´Â ÃÖÃÊÀÇ Ã³¸®°¡ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
block - ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµå°¡ µÇ´Â °æ¿ì´Â true, ºñºí·Ï ¸ðµå°¡ µÇ´Â °æ¿ì´Â false
¹Ýȯ°ª:
ÀÌ ¼±Åà °¡´É ä³Î
¿¹¿Ü:
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
IllegalBlockingModeException - block°¡ true·Î ÀÌ Ã¤³ÎÀÌ 1°³ ÀÌ»óÀÇ ¼¿·ºÅÍ¿¡ µî·ÏµÇ¾î ÀÖ´Â °æ¿ì
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

isBlocking

public abstract boolean isBlocking()
ÀÌ Ã¤³Î»óÀÇ °³°³ÀÇ ÀÔÃâ·Â Á¶ÀÛÀÌ ÀüÀÇ ÀÔÃâ·Â Á¶ÀÛÀÌ ¿Ï·áÇÒ ¶§±îÁö ºí·Ï µÉÁö ¾î¶³Áö¸¦ ÆÇ´ÜÇÕ´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ ä³ÎÀº Ç×»ó ºí·Ï ¸ðµåÀÔ´Ï´Ù.

ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µåÀÇ ¹Ýȯ°ªÀº ƯÁ¤µÇÁö ¾Ê½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµåÀÎ °æ¿ì¿¡ ÇÑÁ¤ÇØ true

blockingLock

public abstract Object  blockingLock()
configureBlocking ¸Þ¼­µå¿Í register ¸Þ¼­µå°¡ µ¿±âÀÇ ´ë»óÀ¸·Î ÇÏ´Â °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº ƯÁ¤ÀÇ ºí·Ï ¸ðµå¸¦ ´Ü½Ã°£ º¸°ü À¯ÁöÇÒ ÇÊ¿ä°¡ ÀÖ´Â ¾î´ðÅ͸¦ ±¸ÇöÇÏ´Â °æ¿ì¿¡ Æí¸®ÇÕ´Ï´Ù.

¹Ýȯ°ª:
ºí·Ï ¸ðµåÀÇ ¶ô °´Ã¼

JavaTM 2 Platform
Standard Ed. 5.0

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