[์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ”] 2. ์ƒ์„ฑ์ž์— ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋งŽ๋‹ค๋ฉด ๋นŒ๋”๋ฅผ ๊ณ ๋ คํ•˜๋ผ

[์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ”] 2. ์ƒ์„ฑ์ž์— ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋งŽ๋‹ค๋ฉด ๋นŒ๋”๋ฅผ ๊ณ ๋ คํ•˜๋ผ

์ •์ ํŒฉํ† ๋ฆฌ์™€ ์ƒ์„ฑ์ž์—๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋งŽ์„ ๊ฒฝ์šฐ ๋Œ€์‘์ด ํž˜๋“ค๋‹ค๋Š” ๋™์ผํ•œ ์ œ์•ฝ์ด ์žˆ๋‹ค. ํŠนํžˆ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๊ต‰์žฅํžˆ ๋งŽ์€๋ฐ ๋Œ€๋ถ€๋ถ„์ด ๊ณ ์ •๊ฐ’์ธ ๊ฒฝ์šฐ ์ผ๋ฐ˜์ ์ธ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” ๊น”๋”ํ•œ ๋Œ€์‘์ด ํž˜๋“ค๋‹ค. ์œ ์—ฐํ•œ ๋Œ€์‘์„ ์œ„ํ•ด ๋ณดํ†ต ์ ์ธต์  ์ƒ์„ฑ์žํŒจํ„ด, ์ž๋ฐ” ๋นˆ์ฆˆ ํŒจํ„ด, ๋นŒ๋” ํŒจํ„ด์„ ์‚ฌ์šฉํ•˜๋Š”๋ฐ, ์ด๋ฒˆ ์ฑ•ํ„ฐ์—์„œ๋Š” ๋นŒ๋” ํŒจํ„ด์˜ ์žฅ์ ์„ ๊ฐ•์กฐํ•˜๊ณ  ์žˆ๋‹ค. ๊ฐ ํŒจํ„ด์˜ ์žฅ๋‹จ์ ์„ ์ž์„ธํžˆ ์‚ดํŽด๋ณด๊ณ  ๋นŒ๋” ํŒจํ„ด์˜ ์žฅ์ ์„ ์•Œ์•„๋ณด์ž 1. ์ ์ธต์  ์ƒ์„ฑ์ž ํŒจํ„ด ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋งŒ ๋ฐ›๋Š” ์ƒ์„ฑ์ž ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์™€ ์„ ํƒ ๋งค๊ฐœ๋ณ€์ˆ˜ 1๊ฐœ๋ฅผ ๋ฐ›๋Š” ์ƒ์„ฑ์ž, ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์™€ ์„ ํƒ ๋งค๊ฐœ๋ณ€์ˆ˜ 2๊ฐœ๋ฅผ ๋ฐ›๋Š” ์ƒ์„ฑ์ž, ํ•„์ˆ˜ ๋งค๊ฐœ๋ณ€์ˆ˜์™€ ์„ ํƒ ๋งค๊ฐœ๋ณ€์ˆ˜ 3๊ฐœ๋ฅผ ๋ฐ›๋Š” ์ƒ์„ฑ์ž, ... ...

[์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ”] 1. ์ƒ์„ฑ์ž ๋Œ€์‹  ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ๋ฅผ ๊ณ ๋ คํ•˜๋ผ

[์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ”] 1. ์ƒ์„ฑ์ž ๋Œ€์‹  ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ๋ฅผ ๊ณ ๋ คํ•˜๋ผ

์ƒ์„ฑ์ž ๋Œ€์‹  ์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ๋ฅผ ๊ณ ๋ คํ•˜๋ผ ํด๋ผ์ด์–ธํŠธ๊ฐ€ ํด๋ž˜์Šค ์ธ์Šคํ„ด์Šค๋ฅผ ์–ป๋Š” ๋ฐฉ๋ฒ•์—๋Š” ์ „ํ†ต์ ์ธ ๋ฐฉ๋ฒ• ์ค‘ ํ•˜๋‚˜๋Š”ย public์ด๋‹ค. ํ•˜์ง€๋งŒ ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ(static factory method)๋„ ๊ผญ ์•Œ์•„๋‘์–ด์•ผํ•œ๋‹ค. 1. ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ๋ž€? ๊ทธ๋ ‡๋‹ค๋ฉด ์ •์  ํŒฉํ„ฐ๋ฆฌ ๋ฉ”์„œ๋“œ๋Š” ๋ฌด์—‡์ผ๊นŒ? ๊ฐ„๋‹จํžˆ ๋งํ•ด ๊ฐ์ฒด ์ƒ์„ฑ์˜ ์—ญํ• ์„ ํ•˜๋Š” ํด๋ž˜์Šค ๋ฉ”์„œ๋“œ๋กœ, static ๋ฉ”์„œ๋“œ๋ฅผ ํ†ตํ•ด ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋‹ค์Œ์€ java์˜ ๊ธฐ๋ณธ Boolean ํด๋ž˜์Šค ๋‚ด ์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ์˜ ๊ฐ„๋‹จํ•œ ์˜ˆ์‹œ์ด๋‹ค.ย ์ดํŒฉํ‹ฐ๋ธŒ ์ž๋ฐ”์—์„œ๋Š” ์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•  ์‹œ์˜ 5๊ฐ€์ง€ ์žฅ์ ๊ณผ 2๊ฐ€์ง€ ๋‹จ์ ์— ๋Œ€ํ•ด ์„œ์ˆ ํ•˜๊ณ  ์žˆ์–ดย ์ž์„ธํ•œ ๋น„๊ต๋ฅผ ํ†ตํ•ด ํ•˜๋‚˜ํ•˜๋‚˜ ์•Œ์•„๋ณด๋ ค ํ•œ๋‹ค. ...

[Spring] Java 21 ์™ธ์žฅ ํ†ฐ์บฃ ๋ฒ„์ „ ์„ค์ •

[Spring] Java 21 ์™ธ์žฅ ํ†ฐ์บฃ ๋ฒ„์ „ ์„ค์ •

1. ๋ฌธ์ œ ์ƒํ™ฉ Java21 ๋ฒ„์ „ ์—… ์ค‘, ์ธํ…”๋ฆฌ์ œ์ด ๋‚ด์žฅ ํ†ฐ์บฃ์œผ๋กœ๋Š” ์ •์ƒ์ ์œผ๋กœ ์‹คํ–‰๋˜์ง€๋งŒ, ์ปค์Šคํ…€ ์˜ต์…˜์„ ์‚ฌ์šฉ ์ค‘์ธ ์™ธ์žฅํ†ฐ์บฃ์„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉ ์‹œ ์ •์ƒ์ ์œผ๋กœ ๊ตฌ๋™๋˜์ง€ ์•Š๋Š” ํ˜„์ƒ์ด ๋ฐœ๊ฒฌ๋˜์—ˆ๋‹ค. 2. ํ•ด๊ฒฐ ๋จผ์ €, ๋นŒ๋“œ ๋ฐ path ๋“ฑ ๊ธฐ์กด ์„ค์ •๋“ค์€ ๋ฌธ์ œ๊ฐ€ ์—†๋Š” ๊ฒƒ์„ ํ™•์ธํ•˜์˜€๊ณ , ๋กœ์ปฌ ํ†ฐ์บฃ์—์„œ ์ •์ƒ์ ์œผ๋กœ ๊ตฌ๋™๋จ์„ ํ™•์ธํ•˜์˜€๊ธฐ์— ๋‹ค๋ฅธ ๋ถ€๋ถ„์„ ์ถ”๊ฐ€๋กœ ํ™•์ธํ•ด ๋ณด์•˜๋‹ค. ๋ฒ„์ „์—… ์˜ํ–ฅ๋„ ํŒŒ์•…๊ธฐ๊ฐ„ ์ค‘ ๊ธฐ์กด์— ํ†ฐ์บฃ 8.5 ๋ฒ„์ „๊ณผ ํ˜ธํ™˜๋˜๋Š” ๊ฒƒ์„ ํ™•์ธํ•˜์˜€์œผ๋‚˜, ๊ณต์‹ ํ™ˆํŽ˜์ด์ง€์—์„œ ์žฌํ™•์ธํ•ด๋ณด์•˜๋‹ค. ํ†ฐ์บฃ 8.5 ๋ฒ„์ „์˜ ์ž๋ฐ” ์ง€์›๋ฒ„์ „์„ ๋ณด๋ฉด "7 and later"๋กœ ๋˜์–ด์žˆ์–ด 7 ์ดํ›„ ๋ฒ„์ „์„ ๋‹ค ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๊ฒƒ์œผ๋กœ ์ดํ•ดํ–ˆ์—ˆ์œผ๋‚˜, ๋‹ค๋ฅธ ๋ฒ„์ „์„ ์‹œ๋„. ...

[Spring] Spring Security6 filterchain ์‚ฌ์šฉ์‹œ jsp ๋ทฐ ๋ Œ๋”๋ง ์„ค์ •

1. ํ˜„์ƒ ์Šคํ”„๋ง๋ถ€ํŠธ 3.*.* ๋ฒ„์ „ ์—…์„ ํ•˜๋ฉฐ Spring Security6์œผ๋กœ ์—…๋ฐ์ดํŠธ ์ค‘์ด๋‹ค. ๋” ์ด์ƒ ์ง€์›ํ•˜์ง€ ์•Š๋Š” WebSecurityConfigurerAdapter๋ฅผ SecurityFilterChain์œผ๋กœ ๋ณ€๊ฒฝ ์‹œ ํฌ์›Œ๋”ฉ๋˜๋Š” jsp ํŒŒ์ผ ๊ฒฝ๋กœ๊ฐ€ ํ•„ํ„ฐ์— ๊ฑธ๋ ค ๋…ธ์ถœ๋˜์ง€ ์•Š๋Š” ํ˜„์ƒ์ด ๋ฐœ์ƒํ•˜์˜€๋‹ค. 1-1. ๊ธฐ์กด ์ƒ˜ํ”Œ ์†Œ์Šค @Configuration public class SecurityConfig { @Bean public SecurityFilterChain config(HttpSecurity http) throws Exception { http.authorizeHttpRequests((auth) -> auth .requestMatchers("/").permitAll() .anyRequest().authenticated() ); } ๊ธฐ์กด๊ณผ ๊ฐ™์ด โ€œ/โ€ ๊ฒฝ๋กœ์— ๋Œ€ํ•œ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•˜์˜€์ง€๋งŒ, jsp ๊ฒฝ๋กœ์— ๋Œ€ํ•œ ๊ถŒํ•œ๋ถ€์กฑ์œผ๋กœ ํŽ˜์ด์ง€ ์ ‘๊ทผ์— ์‹คํŒจํ•˜์˜€๋‹ค. 2. ์›์ธย Spring Security 5.8 and earlier only ...

[Elastic Search] Elastic Search๋ž€? Elastic Search์˜ ๊ฐœ๋… ๋ฐ ์žฅ๋‹จ์ 

[Elastic Search] Elastic Search๋ž€? Elastic Search์˜ ๊ฐœ๋… ๋ฐ ์žฅ๋‹จ์ 

1. Elastic Search๋ž€? Apache Lucene์— ๊ตฌ์ถ•๋˜์–ด ๋ฐฐํฌ๋œ ๊ฒ€์ƒ‰ ๋ฐ ๋ถ„์„ ์—”์ง„์ด๋‹ค. ํ˜„์žฌ ๊ฒ€์ƒ‰์—”์ง„์„ ๋„˜์–ด ๋ณด์•ˆ, ๋กœ๊ทธ๋ถ„์„, Full-text ๋ถ„์„ ๋“ฑ ๋‹ค์–‘ํ•œ ์˜์—ญ์—์„œ ์‚ฌ์šฉ๋˜๋ฉฐ, Kibana, Logstash, Beats๋“ค๊ณผ ํ•จ๊ป˜ ์‚ฌ์šฉ๋œ๋‹ค. ์˜คํ”ˆ ์†Œ์Šค ํ”„๋กœ์ ํŠธ๋กœ ํ™œ๋ฐœํžˆ ๊ฐœ๋ฐœ๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ์œ ๋‹‰์Šค, ์ž๋ฐ”์˜ ๊ธฐ์ดˆ์ง€์‹ ํ•„์š”ํ•˜๋‹ค. Apache Lucene์˜ ํ•œ๊ณ„๋ฅผ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ๊ฒ€์ƒ‰์—”์ง„ ํ”„๋กœ์ ํŠธ๋กœ ์‹œ์ž‘๋˜์—ˆ๊ณ  Logstash, Kibana์™€ ํ•จ๊ป˜ ์‚ฌ์šฉ๋˜์–ด ELK Stack (ES, Logstash, Kibana)๋ผ๊ณ  ๋ถˆ๋ ธ์œผ๋‚˜ 2013๋…„ Logstash, Kibana ํ”„๋กœ์ ํŠธ ์ •์‹ ํก์ˆ˜๋˜์—ˆ๋‹ค. 2. Elastic Stack์ด๋ž€? ES, Logstash, Kibana๋ฅผ ๋ฌถ์€ ELK ์„œ๋น„์Šค์ด๋‹ค. 5.0.0 ๋ฒ„์ „๋ถ€ํ„ฐ Beats๋ฅผ ํฌํ•จํ•˜๋ฉฐ Elastic Stack ์ด๋ž€ ์ด๋ฆ„์œผ๋กœ ์„œ๋น„์Šค๊ฐ€ ์ œ๊ณต๋˜๊ณ  ์žˆ๋‹ค. ์„œ๋ฒ„๋กœ๋ถ€ํ„ฐ ๋ชจ๋“  ์œ ํ˜•์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์™€ ์‹ค์‹œ๊ฐ„ ๊ฒ€์ƒ‰, ๋ถ„์„, ์‹œ๊ฐํ™”๋ฅผ ๋„์™€์ฃผ๋Š” Elastic ์˜คํ”ˆ ์†Œ์Šค ์„œ๋น„์Šค ์ œํ’ˆ์ด๋‹ค. ...