JSP/SERVLET
2020.10.21 / 10:21

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<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

        <property name="driverClassName" value="${jdbc.driverClassName}"/>

        <property name="url" value="${jdbc.url}"/>

        <property name="username" value="${jdbc.username}"/>

</bean>

jdbc.driverClassName=oracle.jdbc.driver.OracleDriver

jdbc.url=jdbc:oracle:thin:@url:1521/BASE

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ibatis¿¡¼­ mybatis·Î º¯È¯ÈÄ

log4j.xml¿¡¼­

<logger name="java.sql.PreparedStatement">

<level value="DEBUG" />

<appender-ref ref="console" />

</logger>

  

java.sql.PreparedStatement·Î ·Î±×°¡ ÂïÈ÷Áö ¾Ê¾Æ log4jdbc¸¦ »ç¿ëÇÏ¿© ·Î±×¸¦ Âï±âÀ§Çؼ­

jdbc.propertis¿¡¼­ ¼³Á¤À»

jdbc.driverClassName=net.sf.log4jdbc.DriverSpy

jdbc.url=jdbc:log4jdbc:oracle:thin:@url:1521/BASE ·Î º¯°æÈÄ »ç¿ëÀ» ÇÏ´Ï ·Î±×´Â Á¤»óÀûÀ¸·Î ÂïÈ÷´Âµ¥


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¿¢¼¿µ¥ÀÌÅÍ 10,782°ÇÀ» ¾÷·Îµå ¼Óµµ¸¦ ±âÁØÀ¸·Î jprofiler¿¡¼­ ÃøÁ¤ÇÑ °á°ú´Â

À§¿¡ »çÁø ÷ºÎÇÏ½Å°É º¸¸é 19,785 ms°¡ ³ª¿É´Ï´Ù. ¾à 20ÃÊ Á¤µµ °É¸®´Â°Å °°Àºµ¥¿ä


½ÇÁ¦ upload ½ÃÀÛÁöÁ¡À¸·ÎºÎÅÍ uploadÁ¾·áÁöÁ¡ ±îÁöÀÇ ½Ã°£À» ÃøÁ¤Çغ»°á°ú 2ºÐ 55ÃÊ°¡ °É·È³×¿ä

¹°·Ð jdbc.url=jdbc:oracle:thin:@url:1521/BASE 

·Î ¼³Á¤Çϸé jprofiler¿¡¼­ ÃøÁ¤ÇÑ ¼Óµµ¿Í ¼­ºñ½º¼öÇà ½Ã°£ÀÌ º°Â÷ÀÌ ³ªÁö ¾Ê½À´Ï´Ù.

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µµÀúÈ÷ ¾î¶² ¹®Á¦ÀÎÁö ¸ô¶ó ÀÌ·¸°Ô ¹®ÀǸ¦ µå¸³´Ï´Ù. 



1. ¿ø·¡´Â ºü¸£´ø °ÍÀÌ log4jdbc ¸¦ Àû¿ëÇؼ­ ÀüüÀûÀÎ ¼öÇà¼Óµµ°¡ ´À·ÁÁ³´Ù´Â°Ç°¡¿ä? ÁøÂ¥·Î?

2. 1¸¸°ÇÀÇ Äõ¸®¸¦ Ãâ·Â½ÃÅ°´Â °Í¸¸À¸·Îµµ ¼Óµµ ÀúÇÏ°¡ µÉ ¼ö ÀÖ½À´Ï´Ù. (I/O)

3. jdk ¹öÀü¿¡ ¸Â´Â log4jdbc ¸¦ »ç¿ëÁßÀ̽Ű¡¿ä? (http://log4jdbc.brunorozendo.com/ )



³× »ç½Ç Àúµµ ÀÌÇØÇϱ⠾î·ÆÁö¸¸ log4jdbc¸¦ »ç¿ëÇϸ鼭 ¾÷·Îµå 󸮰á°ú ¼Óµµ°¡ ÇöÀúÇÏ°Ô Â÷ÀÌ°¡ ³ª°í ÀÖ½À´Ï´Ù. ´ë·« 20ÃÊÁ¤µµ °É¸®´ø°ÍÀÌ 2ºÐ 50ÃÊÁ¤µµ °É¸®°í Àֳ׿ä


1¸¸°ÇÀÇ µ¥ÀÌÅ͸¦ Ãâ·Â°Ç¿¡ ´ëÇؼ­ ¼ÓµµÀúÇÏ°¡ ÀϾ´Ù¸é 

Àúµµ ÀÌÇØ°¡ °¡±ä Çϴµ¥ ´Ü°Ç µ¥ÀÌÅÍ Á¶È¸³ª ´Ù¸¥ ÀÛ¾÷¿¡ À־µµ jdbc.url À» log4jdbc·Î Àû¿ëÇÏ°í ¸ðµç dbÀÛ¾÷¿¡ À־ ¼Óµµ°¡ ÀúÇϵǰí ÀÖ½À´Ï´Ù.


log4jdbc´Â remix¸¦ »ç¿ëÁßÀÔ´Ï´Ù. ÇöÀç Áö¿øÀÌ Áß´Ü?ç´Ù°í´? Çϴµ¥ ÀÏ´Ü jdk¹öÀü¿¡ ¸Â¾Æ¼­ »ç¿ëÁßÀ̱ä ÇÕ´Ï´Ù. ´Ù¸¥ jarÆÄÀÏÀº mavenÀ» »ç¿ëÇÏ¿© °ü¸®ÇÏ°í ÀÖÁö´Â ¾ÊÁö¸¸ log4jdbc¿Í °ü·ÃÇÑ jarÆÄÀÏÀº ÀÏ´Ü jdk¹öÀü¿¡ ¸ÂÃç¼­ »ç¿ëÁßÀÔ´Ï´Ù.

ÀÌ·¯ÇÑ Çö»óÀº óÀ½À̶ó Àúµµ ´çȲ½º·´³×¿ä ´äº¯ °¨»çÇÕ´Ï´Ù.



1. net.sf.log4jdbc.Log4jdbcProxyDataSource ¸¦ ºóÀ¸·Î µî·ÏÇؼ­ »ç¿ëÇÏ´Â ¹æ¹ý (º° Â÷ÀÌ´Â ¾øÀ»µí...)

https://github.com/antop-dev/example/blob/master/log4jdbc-remix-example/src/main/resources/application.spring.xml 


2. logger ¸¦ jdbc.sqltiming ·Î °Å¼Å¼­ ÁøÂ¥ Äõ¸®¼Óµµ°¡ ´À¸°Áö ºÁ¾ßÇÒµí... Çϳ׿ä..

https://github.com/antop-dev/example/blob/master/log4jdbc-remix-example/src/main/resources/logback.xml 


3. Controller ºÎÅÍ DB ±îÁö ¸ðµç ±¸°£º° ¼Óµµ(Æò±ÕÀÌ ¾Æ´Ñ)¸¦ ºÁ¾ß ÇÒµí  Çϳ׿ä... ¤Ð_¤Ð