Programming๐Ÿ‘ฉ๐Ÿป‍๐Ÿ’ป/AxBoot

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Dodal 2021. 4. 30. 09:46

๋ฒ ๋„ˆ ํ…์ŠคํŠธ

 

๋ฐ‘์— tagg ์ƒ์„ฑ ํ™ˆํŽ˜์ด์ง€์— ์ ‘์†ํ•ด์„œ ์›ํ•˜๋Š” ๋ฌธ๊ตฌ๋ฅผ ๋„ฃ๊ณ  ์ƒ์„ฑ๋œ ๋ฌธ๊ตฌ๋ฅผ copyํ›„ banner.txt์— ๋ถ™์—ฌ๋„ฃ๊ณ  ์ €์žฅํ•œ๋‹ค.

patorjk.com/software/taag/

 

Text to ASCII Art Generator (TAAG)

 

patorjk.com

์™„์„ฑ!


Logging

Logging Level ์ข…๋ฅ˜

๋”๋ณด๊ธฐ

Logging Level

• ์ •๋ณด(info) : ๊ฐœ๋ฐœ/ํ…Œ์ŠคํŠธ ์‹œ ๋‹จ์ˆœ ์ •๋ณด๋ฅผ ์ถœ๋ ฅ (system.out.println ๋Œ€์ฒด)

• ๊ฒฝ๊ณ (warning) : ๋น„์ •์ƒ ์ž…๋ ฅ ๋˜๋Š” ์˜ค๋™์ž‘ ๋ฐœ์ƒ์‹œ ์ถœ๋ ฅ

• ์˜ค๋ฅ˜(error) : ์‹ฌ๊ฐํ•œ ๋ฌธ์ œ ๋ฐœ์ƒ์‹œ ์ถœ๋ ฅ, ์˜ˆ์™ธ(Exception)์„ ๊ฐ์ง€ ์‚ฌ์šฉ

• ๋””๋ฒ„๊ทธ(debug) : ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋””๋ฒ„๊น… ์‹คํ–‰ ์‹œ ํ™•์ธ ๋ชฉ์  ์ถœ๋ ฅ

• ์ถ”์ (trace) : ๋””๋ฒ„๊ทธ ๋ณด๋‹ค ์ƒ์„ธํ•œ ์ˆ˜์ค€์˜ ๋กœ๊ทธ

 

1. ์„œ๋น„์Šค ํด๋ž˜์Šค์— ๋กœ๊ฑฐ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ ์–ธํ•ด์ค€๋‹ค.

private static final Logger logger = LoggerFactory.getLogger(EducationTeachService.class);

#logger ์„ ์–ธ

2. ์ฟผ๋ฆฌ๋ฅผ ์กฐํšŒํ•˜๋Š” ๋ฉ”์„œ๋“œ์— ๋กœ๊ฑฐ ์ •๋ณด๋ฅผ ๋„ฃ์–ด์„œ ์‚ฌ์šฉํ•œ๋‹ค.

 

3. swagger์—์„œ ํ•ด๋‹น url์— ์ •๋ณด๋ฅผ ์กฐํšŒํ•˜๋ฉด IDE์— ๋กœ๊ฑฐ ๊ธฐ๋ก์ด ์˜ฌ๋ผ์˜จ๋‹ค.


Error Log๊ด€๋ฆฌ (DB์ €์žฅ)


LogํŒŒ์ผ ์ €์žฅ

logback-local.xml ๊ตฌ์„ฑ

๋”๋ณด๊ธฐ

logback-local.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--๊ฐœ๋ฐœํ™˜๊ฒฝ์— ๋กœ๊ทธ๋ฅผ ์–ด๋–ป๊ฒŒ ๋‚จ๊ธธ๊ฒƒ์ธ์ง€-->
<included>
<?xml version="1.0" encoding="UTF-8"?>
<included>
<!-- ํŒŒ์ผ๊ฒฝ๋กœ ์„ค์ • -->
<property name="LOGS_ABSOLUTE_PATH" value="./logs" />
<!-- File Appender -->
<appender name="ROLLING" class="ch.qos.logback.core.rolling.RollingFileAppender">
<!-- ํŒŒ์ผ๋ช… ์„ค์ • -->
<file>${LOGS_ABSOLUTE_PATH}/logback.log</file>
<!-- ์ถœ๋ ฅํŒจํ„ด ์„ค์ •-->
<encoder>
<pattern>[%d{yyyy-MM-dd HH:mm:ss}:%-3relative][%thread] %-5level %logger{35} - %msg%n</pattern>
</encoder>
<!-- Rolling ์ •์ฑ… -->
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<!-- .gz,.zip ๋“ฑ์„ ๋„ฃ์œผ๋ฉด ์ž๋™ ์ผ์ž๋ณ„ ๋กœ๊ทธํŒŒ์ผ ์••์ถ• -->
<fileNamePattern>${LOGS_ABSOLUTE_PATH}/logback.%d{yyyy-MM-dd}.%i.log.zip</fileNamePattern>
<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
<!-- ํŒŒ์ผ๋‹น ์ตœ๊ณ  ์šฉ๋Ÿ‰ kb, mb, gb -->
<maxFileSize>300kb</maxFileSize>
</timeBasedFileNamingAndTriggeringPolicy>
<!-- ์ผ์ž๋ณ„ ๋กœ๊ทธํŒŒ์ผ ์ตœ๋Œ€ ๋ณด๊ด€์ฃผ๊ธฐ(~์ผ), ํ•ด๋‹น ์„ค์ •์ผ ์ด์ƒ๋œ ํŒŒ์ผ์€ ์ž๋™์œผ๋กœ ์ œ๊ฑฐ-->
<maxHistory>30</maxHistory>
</rollingPolicy>
</appender>
<root level="INFO">
<!--<appender-ref ref="STDOUT"/>-->
<appender-ref ref="ROLLING" />
</root>
</included>

<root level="INFO">
<!--<appender-ref ref="STDOUT"/>-->
<appender-ref ref="ROLLING"/>
</root>
</included>

xmlํŒŒ์ผ์„ ํ˜•์„ฑํ•ด์ฃผ๊ณ  ์‹คํ–‰ํ•˜๋ฉด ํ”„๋กœ์ ํŠธ ํด๋”์— [log] ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค.

 

logback-production.xml ์—๋„ logback-local.xml๊ณผ ๊ฐ™์€ ๋‚ด์šฉ์œผ๋กœ ๊ตฌ์„ฑ.


Exception ์˜ˆ์™ธ์ฒ˜๋ฆฌ

 

๋ฐ˜์‘ํ˜•

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