JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.lang
Ŭ·¡½º InheritableThreadLocal

java.lang.Object 
  |
  +--java.lang.ThreadLocal 
        |
        +--java.lang.InheritableThreadLocal

public class InheritableThreadLocal
extends ThreadLocal

ÀÌ Å¬·¡½º´Â Ä£thread·ÎºÎÅÍ ¾ÆÀÌ thread¿¡ÀÇ °ªÀÇ °è½ÂÀ» Á¦°øÇϱâ À§Çؼ­,ThreadLocal À» È®ÀåÇÕ´Ï´Ù. ¾ÆÀÌ threadÀÇ ÀÛ¼º½Ã¿¡, ¾ÆÀÌ´Â ºÎ¸ð°¡ °ªÀ» º¸°ü À¯ÁöÇÏ´Â °è½Â °¡´ÉÇÑ thread ·ÎÄà º¯¼ö ¸ðµç ÃʱâÄ¡¸¦ ¹Þ½À´Ï´Ù. Åë»ó, ¾ÆÀÌÀÇ °ªÀº ºÎ¸ðÀÇ °ª°ú °°½À´Ï´Ù. ±×·¯³ª, ÀÌ Å¬·¡½ºÀÇ childValue ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) Çϸé, ¾ÆÀÌÀÇ °ªÀ» ºÎ¸ðÀÇ °ª¿¡ ´ëÇÑ ÀÓÀÇÀÇ ÇÔ¼ö·Î ÇÒ ¼ö ÀÖ½À´Ï´Ù.

º¯¼ö·Î¼­ º¸°ü À¯ÁöµÇ´Â thread¸¶´ÙÀÇ ¼Ó¼º (À¯Àú ID, Æ®·£Àè¼Ç(transaction) ID µî)À», ÀÛ¼ºµÇ´Â ¸ðµç ¾ÆÀÌ thread¿¡ ÀÚµ¿ÀûÀ¸·Î Àü¼Û ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì¿¡´Â °è½Â °¡´ÉÇÑ thread ·ÎÄà º¯¼ö°¡ Åë»óÀÇ thread ·ÎÄà º¯¼öº¸´Ù ¿ì¼±ÀûÀ¸·Î »ç¿ëµË´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
ThreadLocal

»ý¼ºÀÚÀÇ °³¿ä
InheritableThreadLocal ()
           
 
¸Þ¼ÒµåÀÇ °³¿ä
protected  Object childValue (Object  parentValue)
          ÀÌ °è½Â °¡´ÉÇÑ thread ·ÎÄà º¯¼öÀÇ ÃʱâÄ¡¸¦, ¾ÆÀÌ threadÀÇ ÀÛ¼º½Ã¿¡ ºÎ¸ðÀÇ °ª¿¡ ´ëÇÑ ÇÔ¼ö·Î¼­ °è»êÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. ThreadLocal ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
get , initialValue , set
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

InheritableThreadLocal

public InheritableThreadLocal()
¸Þ¼ÒµåÀÇ »ó¼¼

childValue

protected Object  childValue(Object  parentValue)
ÀÌ °è½Â °¡´ÉÇÑ thread ·ÎÄà º¯¼öÀÇ ÃʱâÄ¡¸¦, ¾ÆÀÌ threadÀÇ ÀÛ¼º½Ã¿¡ ºÎ¸ðÀÇ °ª¿¡ ´ëÇÑ ÇÔ¼ö·Î¼­ °è»êÇÕ´Ï´Ù. ÀÌ ¸Þ¼Òµå´Â ¾ÆÀ̰¡ °³½ÃµÇ±â Àü¿¡ Ä£threadÁß¿¡¼­ ºÒ·Á °©´Ï´Ù.

ÀÌ ¸Þ¼Òµå´Â ÀÔ·Â Àμö¸¦ µ¹·ÁÁÙ »Ó(¸¸Å­)À̹ǷÎ, ´Ù¸¥ µ¿ÀÛÀÌ ÇÊ¿äÇÑ °æ¿ì¿¡´Â ¿À¹ö¶óÀ̵å(override) ÇØ ÁÖ¼¼¿ä.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º ThreadLocal ³»ÀÇ childValue
ÆÄ¶ó¹ÌÅÍ:
parentValue - ºÎ¸ðÀÇ threadÀÇ °ª
¹Ýȯ°ª:
ÀÚÀÇ threadÀÇ ÃʱâÄ¡

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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