{"id":1307,"date":"2025-05-27T10:56:59","date_gmt":"2025-05-27T01:56:59","guid":{"rendered":"https:\/\/shinke1987.net\/?p=1307"},"modified":"2025-05-27T10:56:59","modified_gmt":"2025-05-27T01:56:59","slug":"trap%e3%81%ae%e5%8b%95%e4%bd%9c%e7%a2%ba%e8%aa%8d","status":"publish","type":"post","link":"https:\/\/shinke1987.net\/?p=1307","title":{"rendered":"trap\u306e\u52d5\u4f5c\u78ba\u8a8d"},"content":{"rendered":"\n<h2 id=\"toc0\" class=\"wp-block-heading\">\u74b0\u5883<\/h2>\n\n\n\n<p>macOS\uff1a15.5<\/p>\n\n\n\n<p>RockyLinux9.5\u3067\u3082\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 id=\"toc1\" class=\"wp-block-heading\">\u524d\u63d0<\/h2>\n\n\n\n<p>Docker\u30b3\u30f3\u30c6\u30ca\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001SIGTERM\u306b\u5bfe\u5fdc\u3057\u306a\u3044\u3068\u505c\u6b62\u6642\u306b\u7d0410\u79d2\u5f85\u305f\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30c6\u30ca\u3092\u4f55\u5ea6\u3082\u8d77\u52d5\u30fb\u7d42\u4e86\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068SIGTERM\u306b\u5bfe\u5fdc\u3057\u305f\u65b9\u304c\u826f\u3044\u306e\u3067\u3001\u305d\u306e\u305f\u3081\u306btrap\u306e\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3046\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 id=\"toc2\" class=\"wp-block-heading\">\u30b3\u30fc\u30c9 (test.sh)<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n#!\/bin\/bash\n\ncleanup() {\n\techo &quot;cleanup start&quot;\n\techo &quot;signal = $1&quot;\n\texit 0\n}\n\nfor i in EXIT HUP INT QUIT PIPE TERM\n\tdo\n\t\ttrap &quot;cleanup $i&quot; &quot;$i&quot;\n\n\tdone\n\ncount=0\nwhile true\n\tdo\n\t\tcount=`expr $count + 1`\n\t\techo -n &quot;count = $count : &quot;\n\n\t\tif &#x5B; $count -eq 5 ]\n\t\t\tthen\n\t\t\techo &quot;break&quot;\n\t\t\tbreak\n\t\tfi\n\n\t\tsleep 1\n\n\t\techo &quot;sleeped&quot;\n\tdone\n\n<\/pre><\/div>\n\n\n<h2 id=\"toc3\" class=\"wp-block-heading\">\u52d5\u4f5c\u78ba\u8a8d<\/h2>\n\n\n\n<p>\u4e0a\u8a18\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u3057\u3001\u7d42\u4e86\u3059\u308b\u307e\u3067\u306e\u9593\u306bCtrl + C\u3067\u5f37\u5236\u7d42\u4e86\u3059\u308b\u3068\u52d5\u304d\u304c\u308f\u304b\u308b\u306f\u305a\u3002<\/p>\n\n\n\n<p>\uff08bash\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3068\u65b0\u305f\u306b\u30b7\u30a7\u30eb\u3092\u8d77\u52d5\u3059\u308b\u306e\u3067\u30d7\u30ed\u30bb\u30b9\u3082\u65b0\u305f\u306b\u4f5c\u3089\u308c\u308b\u304c\u3001<br>source\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3068\u5b9f\u884c\u4e2d\u306e\u30b7\u30a7\u30eb\u304b\u3089\u8d77\u52d5\u3055\u308c\u308b\u3053\u3068\u306f\u899a\u3048\u3066\u304a\u3044\u305f\u65b9\u304c\u826f\u3044\u3002\uff09<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nbash test.sh\n<\/pre><\/div>\n\n\n<p><\/p>\n\n\n\n<p>\u5b9f\u884c\u7d50\u679c\u306e\u4f8b\u306f\u6b21\u306e\u901a\u308a\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ncount = 1 : sleeped\ncount = 2 : ^Ccleanup start\nsignal = INT\ncleanup start\nsignal = EXIT\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>\u74b0\u5883 macOS\uff1a15.5 RockyLinux9.5\u3067\u3082\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3002 \u524d\u63d0 Docker\u30b3\u30f3\u30c6\u30ca\u8d77\u52d5\u6642\u306b\u5b9f\u884c\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3001SIGTERM\u306b\u5bfe\u5fdc\u3057\u306a\u3044\u3068\u505c\u6b62\u6642\u306b\u7d0410\u79d2\u5f85\u305f\u3055\u308c\u308b\u3002 \u30b3\u30f3\u30c6\u30ca\u3092\u4f55\u5ea6\u3082\u8d77\u52d5\u30fb\u7d42\u4e86\u3059\u308b\u3053 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97,100,77],"tags":[123,122],"class_list":["post-1307","post","type-post","status-publish","format-standard","hentry","category-docker","category-mac","category-rocky-linux","tag-bash","tag-shellscript"],"_links":{"self":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1307"}],"version-history":[{"count":5,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1307\/revisions"}],"predecessor-version":[{"id":1312,"href":"https:\/\/shinke1987.net\/index.php?rest_route=\/wp\/v2\/posts\/1307\/revisions\/1312"}],"wp:attachment":[{"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shinke1987.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}