{"id":35292,"date":"2023-05-29T09:58:57","date_gmt":"2023-05-29T00:58:57","guid":{"rendered":"https:\/\/m9js.shop\/blog\/?p=35292"},"modified":"2023-05-29T09:59:01","modified_gmt":"2023-05-29T00:59:01","slug":"java-thread-pool-a-technical-overview","status":"publish","type":"post","link":"https:\/\/m9js.shop\/blog\/development\/java-thread-pool-a-technical-overview","title":{"rendered":"\uc790\ubc14 \uc2a4\ub808\ub4dc \ud480: \uae30\uc220\uc801\uc778 \uac1c\uc694"},"content":{"rendered":"

\uc790\ubc14 \uc2a4\ub808\ub4dc \ud480: \uac1c\ub150\uacfc \uc6a9\ub3c4<\/strong><\/h1>\n

\uc790\ubc14 \uc2a4\ub808\ub4dc \ud480\uc740 \uba40\ud2f0\uc2a4\ub808\ub4dc \ud658\uacbd\uc5d0\uc11c\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \uae30\uc220\ub85c, \uc2a4\ub808\ub4dc\ub97c \ubbf8\ub9ac \uc0dd\uc131\ud558\uc5ec \uad00\ub9ac\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ub3d9\uc791\ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc740 \uc790\ubc14\uc5d0\uc11c \uc81c\uacf5\ub418\ub294 Executor Framework\ub97c \uc774\uc6a9\ud558\uc5ec \uad6c\ud604\ub429\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc740 \ub2e4\uc218\uc758 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud560 \ub54c \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\uba70, \uc2a4\ub808\ub4dc\ub97c \uc0dd\uc131\ud558\uace0 \uc0ad\uc81c\ud558\ub294 \uc791\uc5c5\uc744 \uc904\uc5ec \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n

\uc2a4\ub808\ub4dc \ud480\uc740 \ub9ce\uc740 \uc790\ubc14 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, I\/O \uc791\uc5c5\uc774 \ub9ce\uc740 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \ubc18\ub4dc\uc2dc \ud544\uc694\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc740 \uc2a4\ub808\ub4dc \uc0dd\uc131 \ubc0f \uc0ad\uc81c \uc791\uc5c5\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uc2a4\ub808\ub4dc \ud480\uc758 \uad6c\uc131 \uc694\uc18c\uc640 \ub3d9\uc791 \uc6d0\ub9ac<\/strong><\/h1>\n

\uc2a4\ub808\ub4dc \ud480\uc740 ThreadPoolExecutor \ud074\ub798\uc2a4\ub97c \uc774\uc6a9\ud558\uc5ec \uad6c\ud604\ub429\ub2c8\ub2e4. ThreadPoolExecutor \ud074\ub798\uc2a4\ub294 \uc2a4\ub808\ub4dc \ud480\uc758 \ub3d9\uc791 \ubc29\uc2dd\uacfc \ub3d9\uc2dc\uc5d0 \uc2a4\ub808\ub4dc \ud480\uc758 \uad6c\uc131 \uc694\uc18c\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. ThreadPoolExecutor \ud074\ub798\uc2a4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uad6c\uc131 \uc694\uc18c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n
  • corePoolSize: \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc720\uc9c0\ud560 \ucd5c\uc18c \uc2a4\ub808\ub4dc \uc218<\/li>\n
  • maximumPoolSize: \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131 \uac00\ub2a5\ud55c \ucd5c\ub300 \uc2a4\ub808\ub4dc \uc218<\/li>\n
  • keepAliveTime: \uc2a4\ub808\ub4dc\uac00 \ub300\uae30 \uc0c1\ud0dc\uc77c \ub54c \uc720\uc9c0\ub420 \uc2dc\uac04<\/li>\n
  • workQueue: \uc2a4\ub808\ub4dc \ud480\uc5d0 \ud560\ub2f9\ub41c \uc791\uc5c5\uc744 \ubcf4\uad00\ud558\ub294 \ud050<\/li>\n
  • threadFactory: \uc2a4\ub808\ub4dc \uc0dd\uc131\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud329\ud1a0\ub9ac \ud074\ub798\uc2a4<\/li>\n
  • handler: \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc791\uc5c5 \ucc98\ub9ac\uc5d0 \uc2e4\ud328\ud588\uc744 \ub54c\uc758 \ucc98\ub9ac \ubc29\uc2dd\uc744 \uc815\uc758\ud558\ub294 \ud578\ub4e4\ub7ec<\/li>\n<\/ul>\n

    \uc2a4\ub808\ub4dc \ud480\uc740 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud558\uae30 \uc704\ud574 \uc2a4\ub808\ub4dc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. corePoolSize\ub294 \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc720\uc9c0\ud560 \ucd5c\uc18c \uc2a4\ub808\ub4dc \uc218\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. maximumPoolSize\ub294 \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131 \uac00\ub2a5\ud55c \ucd5c\ub300 \uc2a4\ub808\ub4dc \uc218\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub9cc\uc57d \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc720\uc9c0\ub418\ub294 \uc2a4\ub808\ub4dc \uc218\uac00 corePoolSize\ubcf4\ub2e4 \uc791\uc744 \uacbd\uc6b0, \uc0c8\ub85c\uc6b4 \uc2a4\ub808\ub4dc\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ub9cc\uc57d corePoolSize\ubcf4\ub2e4 \ud070 \uacbd\uc6b0, \uc2a4\ub808\ub4dc \ud050\uc5d0 \uc791\uc5c5\uc744 \uc800\uc7a5\ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud050\uc5d0 \uc791\uc5c5\uc774 \uc800\uc7a5\ub41c \uacbd\uc6b0, maximumPoolSize\uc5d0\uc11c \uc815\uc758\ud55c \uc218\uae4c\uc9c0 \uc0c8\ub85c\uc6b4 \uc2a4\ub808\ub4dc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n

    \uc2a4\ub808\ub4dc \ud480\uc758 \ucd5c\uc801\ud654 \uae30\uc220\uacfc \uc801\uc6a9 \uc0ac\ub840<\/strong><\/h1>\n

    \uc2a4\ub808\ub4dc \ud480\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uae30\uc220\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\ub370 \ud070 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \uc2a4\ub808\ub4dc \ud480\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc758 \ud06c\uae30\uac00 \uc791\uc744 \uacbd\uc6b0, \uc791\uc5c5\uc744 \ube60\ub974\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\uc9c0\ub9cc, \ub300\uc6a9\ub7c9 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc758 \ud06c\uae30\uac00 \ud070 \uacbd\uc6b0, \ub300\uc6a9\ub7c9 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc2a4\ub808\ub4dc \ud480\uc758 \ud06c\uae30\uac00 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uc791\uc5c5 \ucc98\ub9ac \uc18d\ub3c4\uac00 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \uc2a4\ub808\ub4dc \ud480\uc758 \ud06c\uae30\ub97c \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud560 \uc218 \uc788\ub3c4\ub85d \uad6c\ud604\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n

    \uc2a4\ub808\ub4dc \ud480\uc740 \ub2e4\uc591\ud55c \uc801\uc6a9 \uc0ac\ub840\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ub300\ud45c\uc801\uc778 \uc608\ub294 \uc6f9 \uc11c\ubc84\uc5d0\uc11c\uc758 \uc2a4\ub808\ub4dc \ud480\uc785\ub2c8\ub2e4. \uc6f9 \uc11c\ubc84\uc5d0\uc11c\ub294 \ub2e4\uc218\uc758 \uc694\uccad\uc744 \ucc98\ub9ac\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc218\uc758 \uc694\uccad\uc744 \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0\uc744 \uad00\ub9ac\ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0\uc740 \uc2dc\uac04\uc774 \ub9ce\uc774 \uc18c\uc694\ub418\uae30 \ub54c\ubb38\uc5d0, \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub300\uae30 \uc0c1\ud0dc\uc758 \uc5f0\uacb0\uc744 \uad00\ub9ac\ud558\uba74\uc11c \uc791\uc5c5\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n

    \uc2a4\ub808\ub4dc \ud480 \uc0ac\uc6a9 \uc2dc \uc8fc\uc758\ud560 \uc0ac\ud56d\uacfc \ubcf4\uc548 \uc774\uc288<\/strong><\/h1>\n

    \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \uac83\uc740 \uc2a4\ub808\ub4dc\uc758 \uac1c\uc218\ub97c \ub108\ubb34 \ub9ce\uc774 \ub298\ub9ac\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2a4\ub808\ub4dc\uc758 \uac1c\uc218\uac00 \ub9ce\uc744 \uacbd\uc6b0, \uc2a4\ub808\ub4dc \ud480\uc758 \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ub808\ub4dc\ub294 \ubc18\ub4dc\uc2dc \uc885\ub8cc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc885\ub8cc\ub418\uc9c0 \uc54a\uc740 \uc2a4\ub808\ub4dc\ub294 \uba54\ubaa8\ub9ac \ub204\uc218\ub97c \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud560 \ub54c \ubcf4\uc548 \uc774\uc288\ub3c4 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ub808\ub4dc\ub294 \ub2e4\ub978 \uc2a4\ub808\ub4dc\uc640 \uacf5\uc720\ub418\ubbc0\ub85c, \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ub808\ub4dc\uc5d0\uc11c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc911\uc694\ud55c \uc815\ubcf4\uac00 \ub178\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ub808\ub4dc\uc5d0\uc11c \uc911\uc694\ud55c \uc815\ubcf4\ub97c \ucc98\ub9ac\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc2a4\ub808\ub4dc \ud480\uc5d0\uc11c \uc0dd\uc131\ub41c \uc2a4\ub808\ub4dc\uc5d0\uc11c \uc678\ubd80\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \ub54c\ub294 \ubcf4\uc548\uc801\uc778 \ub300\ucc45\uc744 \ub9c8\ub828\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

    \uacb0\ub860<\/strong><\/h1>\n

    \uc2a4\ub808\ub4dc \ud480\uc740 \uc790\ubc14 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \ud544\uc218\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc740 \uc2a4\ub808\ub4dc \uc0dd\uc131 \ubc0f \uc0ad\uc81c \uc791\uc5c5\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d\uacfc \ubcf4\uc548 \uc774\uc288\ub3c4 \uc874\uc7ac\ud558\ubbc0\ub85c, \uc2a4\ub808\ub4dc \ud480\uc744 \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \ucda9\ubd84\ud55c \uac80\ud1a0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2a4\ub808\ub4dc \ud480\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294\ub370 \uae30\uc5ec\ud558\ub294 \uac83\uc740 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc790\ubc14 \uc2a4\ub808\ub4dc \ud480: \uae30\uc220\uc801\uc778 \uac1c\uc694 \uc790\ubc14 \uc2a4\ub808\ub4dc \ud480\uc740 \uc790\ubc14 \uc5b8\uc5b4\ub85c \uc791\uc131\ub41c \uba40\ud2f0\uc2a4\ub808\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc2a4\ub808\ub4dc \uc0dd\uc131 \ubc0f \uc81c\uac70\ub97c \ucd5c\uc801\ud654\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5, \uc548\uc815\uc131, \ud655\uc7a5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc790\ubc14 \uc2a4\ub808\ub4dc \ud480\uc758 \uac1c\ub150\uacfc \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":33704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1957],"tags":[2448],"class_list":["post-35292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-development","tag-framework"],"acf":[],"_links":{"self":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/35292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/comments?post=35292"}],"version-history":[{"count":3,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/35292\/revisions"}],"predecessor-version":[{"id":35295,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/posts\/35292\/revisions\/35295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media\/33704"}],"wp:attachment":[{"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/media?parent=35292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/categories?post=35292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m9js.shop\/blog\/wp-json\/wp\/v2\/tags?post=35292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}