JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels.spi
Ŭ·¡½º SelectorProvider

java.lang.Object 
  »óÀ§¸¦ È®Àå java.nio.channels.spi.SelectorProvider

public abstract class SelectorProvider
extends Object

¼¿·ºÅÍ ¹× ¼±Åà °¡´É ä³ÎÀÇ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÔ´Ï´Ù.

¼¿·ºÅÍ ÇÁ·Î¹ÙÀÌ´õ´Â Á¦·Î Àμö »ý¼ºÀÚ¸¦ °¡Á®, ¾Æ·¡ÀÇ Ãß»ó ¸Þ¼­µå¸¦ ±¸ÇöÇÏ´Â ÀÌ Å¬·¡½ºÀÇ ±¸»ó ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù. ÁöÁ¤µÈ Java °¡»ó ¸Ó½Å È£ÃâÀº, provider ¸Þ¼­µå¿¡ ÀÇÇØ ¸®ÅÏµÈ ½Ã½ºÅÛ Àüü·Î ´ÜÀÏÀÇ µðÆúÆ® ÇÁ·Î¹ÙÀÌ´õ ÀνºÅϽº¸¦ º¸°ü À¯ÁöÇÕ´Ï´Ù. ÀÌ ¸Þ¼­µåÀÇ ÃÖÃÊÀÇ È£ÃâÀº ¾Æ·¡ÀÇ µðÆúÆ® ÇÁ·Î¹ÙÀÌ´õ¸¦ °ËÃâÇÕ´Ï´Ù.

½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ® ÇÁ·Î¹ÙÀÌ´õ´Â DatagramChannel, Pipe, Selector, ServerSocketChannel ¹× SocketChannel °¢ Ŭ·¡½ºÀÇ Á¤ÀûÀÎ open ¸Þ¼­µå¿¡ ÀÇÇØ »ç¿ëµÇ´Â °Í ¿Ü¿¡System.inheritedChannel() ¸Þ¼­µå¿¡ Çصµ »ç¿ëµË´Ï´Ù. ÇÁ·Î±×·¥³»¿¡¼­ µðÆúÆ® ÀÌ¿ÜÀÇ ÇÁ·Î¹ÙÀÌ´õ¸¦ »ç¿ëÇÏ´Â °æ¿ì´Â ±× ÇÁ·Î¹ÙÀÌ´õ¸¦ ÀνºÅϽºÈ­ÇÑµÚ ÀÌ Å¬·¡½º¿¡ Á¤Àǵǰí ÀÖ´Â open ¸Þ¼­µå¸¦ Á÷Á¢ È£ÃâÇÕ´Ï´Ù.

ÀÌ Å¬·¡½º³»ÀÇ ¸ðµç ¸Þ¼­µå´Â º¹¼öÀÇ º´Çà thread·Î ¾ÈÀüÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

»ý¼ºÀÚ °³¿ä
protected SelectorProvider ()
          ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 Channel inheritedChannel ()
          Java °¡»ó ¸Ó½ÅÀ» ÀÛ¼ºÇÑ ¿£Æ¼Æ¼·ÎºÎÅÍ »ó¼ÓµÈ ä³ÎÀ» ¸®ÅÏÇÕ´Ï´Ù.
abstract  DatagramChannel openDatagramChannel ()
          µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.
abstract  Pipe openPipe ()
          ÆÄÀÌÇÁ¸¦ ¿ÀÇÂÇÕ´Ï´Ù.
abstract  AbstractSelector openSelector ()
          ¼¿·ºÅ͸¦ ¿ÀÇÂÇÕ´Ï´Ù.
abstract  ServerSocketChannel openServerSocketChannel ()
          ¼­¹ö ¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.
abstract  SocketChannel openSocketChannel ()
          ¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.
static SelectorProvider provider ()
          ÀÌ Java °¡»ó ¸Ó½Å È£ÃâÀ» À§ÇÑ ½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ® ¼¿·ºÅÍ ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

SelectorProvider

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

¿¹¿Ü:
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î ±× ¸Å´ÏÀú°¡ RuntimePermission ("selectorProvider")¸¦ °ÅºÎÇÏ´Â °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

provider

public static SelectorProvider  provider()
ÀÌ Java °¡»ó ¸Ó½Å È£ÃâÀ» À§ÇÑ ½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ® ¼¿·ºÅÍ ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÀÌ ¸Þ¼­µå¸¦ ÃÖÃʷΠȣÃâÇßÀ» ¶§, ´ÙÀ½ÀÇ ¼ø¼­·Î µðÆúÆ® ÇÁ·Î¹ÙÀÌ´õ °´Ã¼°¡ °ËÃâµË´Ï´Ù.

  1. ½Ã½ºÅÛ ÇÁ·ÎÆÛƼ java.nio.channels.spi.SelectorProvider°¡ Á¤Àǵǰí ÀÖ´Â °æ¿ì, ÀÌ°ÍÀÌ ±¸»ó ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤¸íÀ¸·Î º¸¿©Áý´Ï´Ù. Ŭ·¡½º°¡ ·Îµå µÇ¾î ±× ÀνºÅϽº°¡ ÀÛ¼ºµË´Ï´Ù. ÀÌ Ã³¸®¿¡ ½ÇÆÐÇßÀ» °æ¿ì´Â »ó¼¼ ºÒ¸í ¿¡·¯°¡ ¹ß»ý µË´Ï´Ù.

  2. ½Ã½ºÅÛ Å¬·¡½º ·Î´õÀÇ ÀνÄÇÏ´Â jar ÆÄÀÏ¿¡ ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½º°¡ ÀνºÅç µÇ°í ÀÖ¾î, ÀÌ jar ÆÄÀÏ¿¡ ÀÚ¿ø µð·ºÅ丮 META-INF/services ³»ÀÇ ÇÁ·Î¹ÙÀÌ´õ ±¸¼º ÆÄÀÏ java.nio.channels.spi.SelectorProvider°¡ Æ÷ÇԵǾî ÀÖ´Â °æ¿ì, ÆÄÀÏ·Î °¡¸®Å°´Â ÃÖÃÊÀÇ Å¬·¡½º¸íÀÌ »ç¿ëµË´Ï´Ù. Ŭ·¡½º°¡ ·Îµå µÇ¾î ÀνºÅϽº°¡ ÀÛ¼ºµË´Ï´Ù. ÀÌ Ã³¸®¿¡ ½ÇÆÐÇßÀ» °æ¿ì, »ó¼¼ ºÒ¸í ¿¡·¯°¡ ¹ß»ý µË´Ï´Ù.

  3. ¸¶Áö¸·À¸·Î »ó±âÀÇ ¼ö´ÜÀ¸·Î ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â ½Ã½ºÅÛÀÇ µðÆúÆ® ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ ÀνºÅϽº°¡ ÀÛ¼ºµÇ¾î °á°ú°¡ ¸®Åϵ˴ϴ٠.

´ÙÀ½¹ø ÀÌÈÄÀÇ È£Ãâ¿¡¼­µµ, 1¹ø°ÀÇ È£Ãâ½Ã¿¡ ¸®ÅÏµÈ ÇÁ·Î¹ÙÀÌ´õ°¡ ¸®Åϵ˴ϴ٠.

¹Ýȯ°ª:
½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ® ¼¿·ºÅÍ ÇÁ·Î¹ÙÀÌ´õ

openDatagramChannel

public abstract DatagramChannel  openDatagramChannel()
                                             throws IOException 
µ¥ÀÌÅÍ ±×·¥ ä³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ä³Î
¿¹¿Ü:
IOException

openPipe

public abstract Pipe  openPipe()
                       throws IOException 
ÆÄÀÌÇÁ¸¦ ¿ÀÇÂÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ÆÄÀÌÇÁ
¿¹¿Ü:
IOException

openSelector

public abstract AbstractSelector  openSelector()
                                       throws IOException 
¼¿·ºÅ͸¦ ¿ÀÇÂÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ¼¿·ºÅÍ
¿¹¿Ü:
IOException

openServerSocketChannel

public abstract ServerSocketChannel  openServerSocketChannel()
                                                     throws IOException 
¼­¹ö ¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ä³Î
¿¹¿Ü:
IOException

openSocketChannel

public abstract SocketChannel  openSocketChannel()
                                         throws IOException 
¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ä³Î
¿¹¿Ü:
IOException

inheritedChannel

public Channel  inheritedChannel()
                         throws IOException 
Java °¡»ó ¸Ó½ÅÀ» ÀÛ¼ºÇÑ ¿£Æ¼Æ¼·ÎºÎÅÍ »ó¼ÓµÈ ä³ÎÀ» ¸®ÅÏÇÕ´Ï´Ù.

Java °¡»ó ¸Ó½Å µî, ¸¹Àº OS ÀÇ ÇÁ·Î¼¼½º¸¦ ½ÃÀÛÇÒ ¶§¿¡ ±× ÇÁ·Î¼¼½º¸¦ ÀÛ¼ºÇÑ ¿£Æ¼Æ¼·ÎºÎÅÍ Ã¤³ÎÀ» »ó¼Ó½Ãų ¼ö°¡ ÀÖ½À´Ï´Ù. ´Ù¸¸, ±×¹æ¹ýÀº ½Ã½ºÅÛ¿¡ ÀÇÁ¸ÇÕ´Ï´Ù. ä³ÎÀÇ Á¢¼Óó·Î¼­ »ç¿ë °¡´ÉÇÑ ¿£Æ¼Æ¼¿¡ ´ëÇؼ­µµ °°½À´Ï´Ù. ¿¹¸¦ µé¾î UNIX ½Ã½ºÅÛÀÇ °æ¿ì, ƯÁ¤ÀÇ °ü·Ã ³×Æ®¿öÅ© Æ÷Æ®»ó¿¡¼­ ¿ä±¸°¡ ¼ö½ÅµÇ¸é, ÀÎÅÍ³Ý ¼­ºñ½º demon (inetd) °æÀ¯·Î ±× ¿ä±¸¸¦ ó¸®ÇÏ´Â ÇÁ·Î±×·¥ÀÌ ½ÃÀ۵˴ϴÙ. ÀÌ ¿¹ÀÇ °æ¿ì, ½ÃÀÛµÈ ÇÁ·Î¼¼½º´Â ³×Æ®¿öÅ© ¼ÒÄÏÀ» ³ªÅ¸³»´Â ä³ÎÀ» »ó¼ÓÇÕ´Ï´Ù.

»ó¼ÓµÈ ä³ÎÀÌ ³×Æ®¿öÅ© ¼ÒÄÏÀ» Ç¥ÇöÇÏ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå·ÎºÎÅÍ ¸®ÅÏµÈ Channel ÇüÅ´ ´ÙÀ½ÀÇ ¼ø¼­·Î °áÁ¤µË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ¿©±â¼­ ¼³¸íÇÑ ³×Æ®¿öÅ© ÁöÇâÀÇ Ã¤³Î¿¡ ´õÇØÀå·¡ÀûÀ¸·Î ´Ù¸¥ Á¾·ùÀÇ Ã¤³Îµµ µ¹·ÁÁÖ°Ô µÉ ¿¹Á¤ÀÔ´Ï´Ù.

ÀÌ ¸Þ¼­µåÀÇ Ã¹È¸ È£Ãâ½Ã¿¡´Â ä³ÎÀÌ ÀÛ¼ºµÇ¾î ±×°ÍÀÌ ¸®Åϵ˴ϴ٠. ÀÌ ¸Þ¼­µåÀÇ ÈÄ¼Ó È£Ãâ½Ã¿¡´Â ±× °°Àº ä³ÎÀÌ ¸®Åϵ˴ϴ٠.

¹Ýȯ°ª:
»ó¼ÓµÈ ä³Î (Á¸ÀçÇÏ´Â °æ¿ì), ±×·¸Áö ¾ÊÀº °æ¿ì´Â null
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î ±× ¸Å´ÏÀú°¡ RuntimePermission ("inheritedChannel")¸¦ °ÅºÎÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.5

JavaTM 2 Platform
Standard Ed. 5.0

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