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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
public interface PooledConnection
Á¢¼Ó Ç® °ü¸®ÀÇ ÈÅÀ» Á¦°øÇÏ´Â °´Ã¼ÀÔ´Ï´Ù. PooledConnection°´Ã¼´Â
µ¥ÀÌÅÍ ¼Ò½º¿¡ÀÇ ¹°¸® Á¢¼ÓÀ» ³ªÅ¸³À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀÌ ÀÖ´Â Á¢¼ÓÀ¸·Î Á¾·áÇßÀ» ¶§, ±× Á¢¼ÓÀº ´ÝÇôÁöÁö ¾Ê°í ¸®»çÀÌŬµË´Ï´Ù. ±× ¶§¹®¿¡
»ý¼ºÇÒ Çʿ䰡 ÀÖ´Â Á¢¼Ó¼ö¸¦ ÁÙÀÏ ¼ö°¡ ÀÖ½À´Ï´Ù.
¾îÇø®ÄÉÀÌ¼Ç ÇÁ·Î±×·¡¸Ó°¡ PooledConnectionÀÎÅÍÆäÀ̽º¸¦ Á÷Á¢ »ç¿ëÇÒ °ÍÀº ¾ø½À´Ï´Ù. ¿ÀÈ÷·Á, ÀÌ ÀÎÅÍÆäÀ̽º´Â Á¢¼ÓÀÇ Ç®¸µÀ» °ü¸®ÇÏ´Â Áß°£Ãþ ÀÎÇÁ¶ó½ºÆ®·°Ãİ¡ »ç¿ëÇÕ´Ï´Ù.
¾îÇø®ÄÉÀ̼ÇÀº, DataSource.getConnection ¸Þ¼µå¸¦ È£ÃâÇϸé, Connection °´Ã¼¸¦ µÇµ¹¸³´Ï´Ù. Á¢¼Ó Ç®ÀÇ ½ÇÇàÁß, Connection°´Ã¼´Â
¹°¸® Á¢¼ÓÀÎ PooledConnection °´Ã¼ÀÇ ÇÚµéÀÌ µË´Ï´Ù.
Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥ (º¸Åë
¾îÇø®ÄÉÀÌ¼Ç ¼¹ö)Àº, PooledConnection °´Ã¼ÀÇ Ç®À» °ü¸®ÇÕ´Ï´Ù. Ç®³»¿¡ ÀÌ¿ë °¡´ÉÇÑ PooledConnection °´Ã¼°¡ Á¸ÀçÇÏ´Â °æ¿ì, ±× ¹°¸® Á¢¼ÓÀÇ ÇÚµéÀÎ Connection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ¿ë °¡´ÉÇÑ PooledConnection °´Ã¼°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì, PooledConnection ¸Þ¼µå getConnectionÀ»
È£ÃâÇØ, »õ·Î¿î ¹°¸® Á¢¼ÓÀ» ÀÛ¼ºÇØ, ±× ÇÚµéÀ» ¸®ÅÏÇÕ´Ï´Ù.
Á¢¼ÓÀ» ´ÝÀ» ¶§, ¾îÇø®ÄÉÀ̼ÇÀº Connection ¸Þ¼µå close¸¦ È£ÃâÇÕ´Ï´Ù. Á¢¼Ó Ç®ÀÇ ½ÇÇàÁß, Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥¿¡ ÅëÁö°¡ º¸³»Áý´Ï´Ù. À̰ÍÀº Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥ÀÌ ConnectionPool ¸Þ¼µå addConnectionEventListener¸¦ »ç¿ëÇØ, ConnectionEventListener °´Ã¼·Î¼ µî·ÏµÇ¾î Àֱ⠶§¹®ÀÔ´Ï´Ù. Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥Àº PooledConnection °´Ã¼ÀÇ ÇÚµéÀ» Á¾·áÇØ, Á¢¼Ó Ç®¿¡ PooledConnection °´Ã¼¸¦ ¸®ÅÏÇÕ´Ï´Ù. ¸®ÅÏµÈ °´Ã¼´Â ÀçÀÌ¿ë °¡´ÉÇÕ´Ï´Ù. ÀÌ¿Í °°ÀÌ, ¾îÇø®ÄÉÀ̼ÇÀÌ Á¢¼ÓÀ» ´ÝÀ» ¶§, ¹èÈÄÀÇ ¹°¸® Á¢¼ÓÀº ´ÝÇôÁöÁö ¾Ê°í, ¸®»çÀÌŬµË´Ï´Ù.
¹°¸® Á¢¼ÓÀº Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥ÀÌ PooledConnection ¸Þ¼µå close¸¦ È£ÃâÇÒ ¶§±îÁö ´ÝÇôÁöÁö ¾Ê½À´Ï´Ù. ÀϹÝÀûÀ¸·Î ÀÌ ¸Þ¼µå´Â º¸Åë
´ë·ÎÀÇ ¼ø¼·Î ¼¹ö¸¦ Á¾·áÇÏ´Â °æ¿ì, ¶Ç´Â Ä¡¸íÀûÀÎ ¿¡·¯¿¡ ÀÇÇØ Á¢¼ÓÀ» »ç¿ëÇÒ ¼ö ¾ø´Â »óŰ¡ µÇ¾úÀ» °æ¿ì¿¡ È£ÃâÇÕ´Ï´Ù.
| ¸Þ¼µå °³¿ä | |
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void |
addConnectionEventListener (ConnectionEventListener listener)
ÁöÁ¤ÇÑ À̺¥Æ® ¸®½º³Ê¸¦ µî·ÏÇØ, ÀÌ PooledConnection °´Ã¼·Î À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§¿¡ ÅëÁöµÇµµ·Ï ÇÕ´Ï´Ù. |
void |
close ()
ÀÌ PooledConnection °´Ã¼°¡ ³ªÅ¸³»´Â ¹°¸® Á¢¼ÓÀ» ´Ý½À´Ï´Ù. |
Connection |
getConnection ()
Connection °´Ã¼ (ÀÌ PooledConnection °´Ã¼°¡ ³ªÅ¸³»´Â ¹°¸® Á¢¼ÓÀÇ ÇÚµé)¸¦ ÀÛ¼ºÇØ, ¸®ÅÏÇÕ´Ï´Ù. |
void |
removeConnectionEventListener (ConnectionEventListener listener)
ÁöÁ¤ÇÑ À̺¥Æ® ¸®½º³Ê¸¦, ÀÌ PooledConnection °´Ã¼·Î À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§¿¡ ÅëÁöµÇ´Â ÄÄÆÛ³ÍÆ®ÀÇ ¸®½ºÆ®·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù. |
| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
Connection getConnection()
throws SQLException
Connection °´Ã¼ (ÀÌ PooledConnection °´Ã¼°¡ ³ªÅ¸³»´Â ¹°¸® Á¢¼ÓÀÇ ÇÚµé)¸¦ ÀÛ¼ºÇØ, ¸®ÅÏÇÕ´Ï´Ù. Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥Àº ¾îÇø®ÄÉÀ̼ǿ¡ ÀÇÇØ DataSource.getConnection ¸Þ¼µå°¡ ºÒ·Á °¬Áö¸¸, ÀÌ¿ë °¡´ÉÇÑ PooledConnection °´Ã¼°¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì¿¡
ÀÌ ¸Þ¼µå¸¦ È£ÃâÇÕ´Ï´Ù. »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ÀÎÅÍÆäÀ̽ºÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ.
PooledConnection °´Ã¼ÀÇ ÇÚµéÀÎ Connection °´Ã¼
SQLException - µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
void close()
throws SQLException
PooledConnection °´Ã¼°¡ ³ªÅ¸³»´Â ¹°¸® Á¢¼ÓÀ» ´Ý½À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀÌ ÀÌ ¸Þ¼µå¸¦ Á÷Á¢ È£ÃâÇÒ °ÍÀº ¾ø½À´Ï´Ù. ÀÌ ¸Þ¼µå´Â Á¢¼Ó Ç® ¸ðµâ, ¶Ç´Â Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥¿¡ ÀÇÇØ È£ÃâÇÕ´Ï´Ù.
»ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ÀÎÅÍÆäÀ̽ºÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ.
SQLException - µ¥ÀÌŸº£À̽º ¾×¼¼½º ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìvoid addConnectionEventListener(ConnectionEventListener listener)
PooledConnection °´Ã¼·Î À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§¿¡ ÅëÁöµÇµµ·Ï ÇÕ´Ï´Ù.
listener - ConnectionEventListenerÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ, Á¢¼ÓÀÌ ´Ý¾Ò´ÂÁö ¿¡·¯°¡ ¹ß»ýÇßÀ» ¶§¿¡ ÅëÁöµÇµµ·Ï ÇÏ´Â ÄÄÆÛ³ÍÆ®. ÀϹÝÀûÀ¸·Î Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥removeConnectionEventListener(javax.sql.ConnectionEventListener) void removeConnectionEventListener(ConnectionEventListener listener)
PooledConnection °´Ã¼·Î À̺¥Æ®°¡ ¹ß»ýÇßÀ» ¶§¿¡ ÅëÁöµÇ´Â ÄÄÆÛ³ÍÆ®ÀÇ ¸®½ºÆ®·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù.
listener - ConnectionEventListenerÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇØ, ÀÌ PooledConnection °´Ã¼¿¡ ¸®½º³Ê·Î¼ µî·ÏµÈ ÄÄÆÛ³ÍÆ®. ÀϹÝÀûÀ¸·Î Á¢¼Ó Ç® °ü¸® ÇÁ·Î±×·¥addConnectionEventListener(javax.sql.ConnectionEventListener)
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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | »ý¼ºÀÚ | ¸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.