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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--java.nio.channels.Selector | +--java.nio.channels.spi.AbstractSelector
½Ç·ºÅÍÀÇ º£À̽º ±¸Çö Ŭ·¡½ºÀÔ´Ï´Ù.
ÀÌ Å¬·¡½º´Â ¼±Åà Á¶ÀÛÀÇ ¼¼Ä¡±â¸¦ ±¸ÇöÇϴµ¥ ÇÊ¿äÇÑ Àú·¹º§ÀÇ ±â±¸¸¦ ĸ½¶ÈÇÕ´Ï´Ù. ±¸»ó ½Ç·ºÅÍ Å¬·¡½º´Â ¹«±âÇÑÀ¸·Î ºí·Ï µÇ´Â ÀÔÃâ·Â Á¶ÀÛÀ» È£ÃâÇϱâ Àü¿¡ ÀÌ Å¬·¡½º´Â ½Ç·ºÅͰ¡ »èÁ¦µÈ Ű ¼¼Æ®¸¦ °ü¸®ÇÏ´Â ¸Þ¼Òµå³ª, ä³ÎÀÇ Å° ¼¼Æ®·ÎºÎÅÍ Å°¸¦ »èÁ¦ÇÏ´Â ¸Þ¼Òµåµµ Á¤ÀÇÇÕ´Ï´Ù. ¶Ç, ½ÇÁ¦·Î ä³ÎÀ» µî·ÏÇϱâ À§ÇØ(¶§¹®¿¡), ¼±Åà °¡´É ä³ÎÀÇ
begin
¸Þ¼Òµå, È£ÃâÇÑ µÚ¿¡ end
¸Þ¼Òµå¸¦ È£ÃâÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. Åë»ó ÀÌ·¯ÇÑ ¸Þ¼Òµå´Â end
¸Þ¼Òµå°¡ ¹Ýµå½Ã ºÒ·Á °¡µµ·Ï(µíÀÌ),try ... finally ºí·Ï³»¿¡¼ »ç¿ëµË´Ï´Ù.
try {
begin();
// Perform blocking I/O operation here
...
} finally {
end();
}
register
¸Þ¼Òµå¿¡ ÀÇÇØ ºÒ·Á °¡´Â abstract register
¸Þ¼Òµå¸¦ ¼±¾ðÇÕ´Ï´Ù.
»ý¼ºÀÚÀÇ °³¿ä | |
protected |
AbstractSelector (SelectorProvider provider)
ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈÇÕ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
protected void |
begin ()
¹«±âÇÑÀ¸·Î ºí·Ï µÇ´Â ÀÔÃâ·Â Á¶ÀÛÀÇ °³½Ã¸¦ ¸¶Å© ÇÕ´Ï´Ù. |
protected Set |
cancelledKeys ()
ÀÌ ½Ç·ºÅͰ¡ »èÁ¦µÈ Ű ¼¼Æ®¸¦ ÃëµæÇÕ´Ï´Ù. |
void |
close ()
ÀÌ ½Ç·ºÅ͸¦ Ŭ·Î¿ìÁî ÇÕ´Ï´Ù. |
protected void |
deregister (AbstractSelectionKey key)
ä³ÎÀÇ Å° ¼¼Æ®·ÎºÎÅÍ ÁöÁ¤µÈ ۸¦ »èÁ¦ÇÕ´Ï´Ù. |
protected void |
end ()
¹«±âÇÑÀ¸·Î ºí·Ï µÇ´Â ÀÔÃâ·Â Á¶ÀÛÀÇ Á¾·á¸¦ ¸¶Å© ÇÕ´Ï´Ù. |
protected abstract void |
implCloseSelector ()
ÀÌ ½Ç·ºÅ͸¦ Ŭ·Î¿ìÁî ÇÕ´Ï´Ù. |
boolean |
isOpen ()
ÀÌ ½Ç·ºÅÍ »óŰ¡ ¿ÀÇÂÀÏÁö ¾î¶³Áö¸¦ ÆÇ´ÜÇÕ´Ï´Ù. |
SelectorProvider |
provider ()
ÀÌ Ã¤³ÎÀÇ ÀÛ¼º¿øÇÁ·Î¹ÙÀÌ´õ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
protected abstract SelectionKey |
register (AbstractSelectableChannel ch,
int ops,
Object att)
ÀÌ ½Ç·ºÅÍ·Î ÁöÁ¤µÈ ä³ÎÀ» µî·ÏÇÕ´Ï´Ù. |
Ŭ·¡½º java.nio.channels. Selector ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
keys , open , select , select , selectedKeys , selectNow , wakeup |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
»ý¼ºÀÚÀÇ »ó¼¼ |
protected AbstractSelector(SelectorProvider provider)
¸Þ¼ÒµåÀÇ »ó¼¼ |
public final void close() throws IOException
½Ç·ºÅͰ¡ ¹ú½á Ŭ·Î¿ìÁî Çϰí ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼Òµå´Â Áï½Ã Á¾·áÇÕ´Ï´Ù. ±× ÀÌ¿ÜÀÇ °æ¿ì´Â ½Ç·ºÅÍÀÇ Å¬·Î¿ìÁ °ËÃâÇϸé(ÀÚ), ÀÌ Å¬·Î¿ìÁî Á¶ÀÛÀ» ¿Ï·áÇϱâ À§ÇØ(¶§¹®¿¡) implCloseSelector
¸Þ¼Òµå¸¦ È£ÃâÇÕ´Ï´Ù.
Selector
³»ÀÇ close
IOException
- ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìprotected abstract void implCloseSelector() throws IOException
ÀÌ ¸Þ¼Òµå´Â ½Ç·ºÅ͸¦ ½ÇÁ¦·Î Ŭ·Î¿ìÁî Çϱâ À§ÇÑ(ÇØ),close
¸Þ¼Òµå¿¡ ÀÇÇØ ºÒ·Á °©´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ½Ç·ºÅͰ¡ ¾ÆÁ÷ Ŭ·Î¿ìÁî µÇÁö ¾Ê°í ÇâÈÄ ºÒ·Á °¥ °¡´É¼ºÀÌ ¾ø´Â °æ¿ì¿¡ ÇÑÇØ ºÒ·Á °©´Ï´Ù.
ÀÌ ¸Þ¼ÒµåÀÇ ±¸ÇöÀº ÀÌ ½Ç·ºÅÍ¿¡ ´ëÇÑ ¼±Åà Á¶ÀÛÀÇ µµÁß¿¡ ºí·Ï µÇ´Â thread¸¦,wakeup
¸Þ¼Òµå¸¦ È£ÃâÇßÀ» °æ¿ì¿Í °°ÀÌ Áï½Ã Á¾·áÇÏ°Ô µÇ¾î ÀÖ½À´Ï´Ù.
IOException
- ½Ç·ºÅÍÀÇ Å¬·Î¿ìÁîÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic final boolean isOpen()
Selector
ÀÇ ±â¼ú:
Selector
³»ÀÇ isOpen
public final SelectorProvider provider()
Selector
³»ÀÇ provider
protected final Set cancelledKeys()
ÀÌ ¼¼Æ®´Â µ¿±âÈ µÇ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÇØ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
protected abstract SelectionKey register(AbstractSelectableChannel ch, int ops, Object att)
ÀÌ ¸Þ¼Òµå´Â ÀÌ ½Ç·ºÅÍ¿¡ ½ÇÁ¦·Î ä³ÎÀ» µî·ÏÇϱâ À§Çؼ, ä³ÎÀÇ register
¸Þ¼Òµå¿¡ ÀÇÇØ ºÒ·Á °©´Ï´Ù.
ch
- µî·ÏµÇ´Â ä³Îops
- À¯È¿ÇÑ Ãʱ⠴ë»ó ¼¼Æ®att
- »ý¼ºµÇ´Â ŰÀÇ Ãʱâ ÷ºÎ
protected final void deregister(AbstractSelectionKey key)
ÀÌ ¸Þ¼Òµå´Â Ç×»ó, µî·ÏÀÌ ÇØÁ¦µÇ´Â °³°³ÀÇ Ã¤³ÎÀÇ ½Ç·ºÅÍ¿¡ ÀÇÇØ ºÒ·Á °©´Ï´Ù.
key
- »èÁ¦µÇ´Â ¼±Åà Űprotected final void begin()
ÀÌ ¸Þ¼Òµå¸¦ È£ÃâÇÒ ¶§´Â ÀÌ ½Ç·ºÅÍ¿¡ ¼¼Ä¡±â¸¦ ±¸ÇöÇϱâ À§ÇØ(¶§¹®¿¡),»ó±â¿Í °°ÀÌ try ... finally ºí·ÏÀ» »ç¿ëÇØ, Á¦ÈÞÇÏ´Â end
¸Þ¼Òµåµµ È£ÃâÇÕ´Ï´Ù.
ÀÌ ¸Þ¼Òµå¸¦ È£ÃâÇϸé(ÀÚ), ½Ç·ºÅÍ¿¡ ´ëÇÑ ÀÔÃâ·Â Á¶ÀÛÁß¿¡ ºí·Ï µÇ°í ÀÖ´Â threadÀÇ interrupt
¸Þ¼Òµå¸¦ È£ÃâÇßÀ» ¶§¿¡ ºÒ·Á °¡´Â ½Ç·ºÅÍÀÇ wakeup
¸Þ¼Òµå°¡ ºÒ·Á °©´Ï´Ù.
protected final void end()
ÀÌ ¸Þ¼Òµå¸¦ È£ÃâÇÒ ¶§´Â ÀÌ ½Ç·ºÅÍ¿¡ ¼¼Ä¡±â¸¦ ±¸ÇöÇϱâ À§ÇØ(¶§¹®¿¡),»ó±â¿Í °°ÀÌ try ... finally ºí·ÏÀ» »ç¿ëÇØ, Á¦ÈÞÇÏ´Â end
¸Þ¼Òµåµµ È£ÃâÇÕ´Ï´Ù.
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.