{"id":43222,"date":"2024-12-01T11:03:17","date_gmt":"2024-12-01T03:03:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/43222\/"},"modified":"2024-12-01T11:03:17","modified_gmt":"2024-12-01T03:03:17","slug":"%e5%a6%82%e4%bd%95%e8%ae%bf%e9%97%ae-zap-hooks-%e4%b8%ad%e7%9a%84%e5%ad%97%e6%ae%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/43222\/","title":{"rendered":"\u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f<\/span><\/p>\n

\u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-30 21:33:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9Golang<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u5982\u4f55\u8bbf\u95ee uber-zap \u6302\u94a9\u4e2d\u6709\u5173\u65e5\u5fd7\u8bb0\u5f55\u4e8b\u4ef6\u7684\u5b8c\u6574\u4fe1\u606f\uff1f<\/p>\n

\u4f8b\u5982\uff0c\u6211\u5c1d\u8bd5\u5c06 zapcore.field<\/code> \u6dfb\u52a0\u5230\u65e5\u5fd7\u8bb0\u5f55\u4e8b\u4ef6\uff0c\u4f46\u5b83\u6ca1\u6709\u663e\u793a\u5728 zapcore.entry<\/code> \u4e2d\u3002<\/p>\n

\u5982\u679c\u4e0d\u53ef\u80fd\uff0c\u6211\u81f3\u5c11\u53ef\u4ee5\u4ee5\u67d0\u79cd\u65b9\u5f0f\u62e5\u6709\u5b8c\u5168\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\u5417\uff1f\u76ee\u6807\u662f\u5728\u51fa\u73b0\u9519\u8bef\u65f6\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\/\u81ea\u52a8\u6d88\u606f\/\u54e8\u5175\/\u7b49\u3002<\/p>\n

package main\n\nimport (\n    \"log\"\n\n    \"github.com\/davecgh\/go-spew\/spew\"\n    \"go.uber.org\/zap\"\n    \"go.uber.org\/zap\/zapcore\"\n)\n\nfunc main() {\n    prodlogger, err := zap.newproduction(zap.hooks(func(entry zapcore.entry) error {\n        if entry.level == zapcore.errorlevel {\n            spew.dump(entry) \/\/ fancy console printer\n        }\n\n        return nil\n    }))\n\n    if err != nil {\n        log.fatal(err)\n    }\n\n    prodlogger.\n        named(\"logger_name\").\n        error(\"something happened\", zap.string(\"foo\", \"bar\"))\n}\n<\/pre>\n
\u8f93\u51fa – \u6ca1\u6709 foo<\/code> \u6216 bar<\/code> \u7684\u75d5\u8ff9\uff1a<\/p>\n
{\"level\":\"error\",\"ts\":1640722252.899601,\"logger\":\"logger_name\",\"caller\":\"awesomep2\/main.go:23\",\"msg\":\"something happened\",\"foo\":\"bar\",\"stacktrace\":\"main.main\\n\\t\/Users\/xxx\/GitHub\/awesomep2\/main.go:23\\nruntime.main\\n\\t\/usr\/local\/go\/src\/runtime\/proc.go:255\"}\n(zapcore.Entry) {\n Level: (zapcore.Level) error,\n Time: (time.Time) 2021-12-28 13:10:52.899601 -0700 MST m=+0.000629089,\n LoggerName: (string) (len=11) \"logger_name\",\n Message: (string) (len=18) \"something happened\",\n Caller: (zapcore.EntryCaller) \/Users\/xxx\/GitHub\/awesomep2\/main.go:23,\n Stack: (string) (len=103) \"main.main\\n\\t\/Users\/xxx\/GitHub\/awesomep2\/main.go:23\\nruntime.main\\n\\t\/usr\/local\/go\/src\/runtime\/proc.go:255\"\n}<\/pre>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u5b57\u6bb5\u5728 zap \u6302\u94a9\u4e2d\u4e0d\u53ef\u7528\u3002  \u7684\u6587\u6863\u660e\u786e\u8bf4\u660e\u4e86\u8fd9\u4e00\u70b9\uff1a<\/p>\n
[…] \u6302\u94a9\u5bf9\u4e8e\u7b80\u5355\u7684\u526f\u4f5c\u7528\u5f88\u6709\u7528\uff0c\u4f8b\u5982\u6355\u83b7\u53d1\u51fa\u7684\u65e5\u5fd7\u6570\u91cf\u7684\u6307\u6807\u3002\u66f4\u590d\u6742\u7684\u526f\u4f5c\u7528\uff0c\u5305\u62ec\u4efb\u4f55\u9700\u8981\u8bbf\u95ee\u6761\u76ee\u7ed3\u6784\u5316\u5b57\u6bb5\u7684\u5185\u5bb9<\/strong>\uff0c\u5e94\u8be5\u4f5c\u4e3a zapcore.core \u5b9e\u73b0\u3002 […]<\/p>\n
\u56e0\u6b64\uff0c\u8981\u4f7f\u7528 go-spew \u8f6c\u50a8\u65e5\u5fd7\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6838\u5fc3\u3002\u60a8\u6709\u4e24\u4e2a\u4e3b\u8981\u9009\u62e9\u3002<\/p>\n
\u5e26\u6709\u81ea\u5b9a\u4e49\u7f16\u7801\u5668\u7684\u81ea\u5b9a\u4e49\u6838\u5fc3<\/h3>\n
\u8fd9\u5177\u6709\u5141\u8bb8\u66f4\u591a\u5b9a\u5236\u7684\u4f18\u70b9\u3002<\/p>\n
\u6761\u76ee\u7684\u5b57\u6bb5\u5728 zapcore.encoder.encodeentry<\/code> \u4e2d\u53ef\u7528\u3002\u50cf\u5f80\u5e38\u4e00\u6837\uff0c\u7b56\u7565\u662f\u5c06 zapcore.encoder<\/code> \u5d4c\u5165\u5230\u60a8\u7684\u7ed3\u6784\u4e2d\u5e76\u91cd\u65b0\u5b9e\u73b0 encodeentry<\/code>\uff1a<\/p>\n
type spewdumpencoder struct {\n    zapcore.encoder\n}\n\nfunc (e *spewdumpencoder) encodeentry(entry zapcore.entry, fields []zapcore.field) (*buffer.buffer, error) {\n    if entry.level == zapcore.errorlevel {\n        spew.dump(entry, fields)\n    }\n    return e.encoder.encodeentry(entry, fields)\n}<\/pre>\n
\u5982\u679c\u60a8\u8ba1\u5212\u4f7f\u7528\u7ed3\u6784\u5316\u65e5\u5fd7\u8bb0\u5f55\uff0c\u8bf7\u8bb0\u4f4f\u8fd8\u8981\u5b9e\u73b0 clone()<\/code>\u3002<\/p>\n
\u4f7f\u7528 write<\/code> \u7684\u81ea\u5b9a\u4e49\u6838\u5fc3<\/h3>\n
\u8fd9\u5177\u6709\u5141\u8bb8\u66f4\u7b80\u5355\u7684\u521d\u59cb\u5316\u7684\u4f18\u70b9\u3002<\/p>\n
\u4e0e\u7b2c\u4e00\u4e2a\u9009\u9879\u7c7b\u4f3c\uff0czapcore.core<\/code>\u4e5f\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u901a\u8fc7\u5d4c\u5165\u5230\u7ed3\u6784\u4e2d\u6765\u5b9e\u73b0\u5b83\uff0c\u5e76\u4e14\u4ec5\u91cd\u65b0\u5b9e\u73b0write<\/code>\uff1a<\/p>\n
type mycore struct {\n    zapcore.core\n}\n\nfunc (c *mycore) check(entry zapcore.entry, checked *zapcore.checkedentry) *zapcore.checkedentry {\n    if c.enabled(entry.level) {\n        return checked.addcore(entry, c)\n    }\n    return checked\n}\n\nfunc (c *mycore) write(entry zapcore.entry, fields []zapcore.field) error {\n    if entry.level == zapcore.errorlevel {\n        spew.dump(entry, fields)\n    }\n    return c.core.write(entry, fields)\n}<\/pre>\n
\u5e76\u901a\u8fc7\u4ece\u9ed8\u8ba4 zap \u8bb0\u5f55\u5668\u83b7\u53d6\u73b0\u6709\u6838\u5fc3\u6765\u5b9e\u4f8b\u5316\u5b83\uff1a<\/p>\n
l, _ := zap.NewProduction()\n    logger := zap.New(&MyCore{Core: l.Core()})<\/pre>\n
\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f \u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f \u6765\u6e90\uff1astackoverflow 2024-04-30 21:33:35 0\u6d4f\u89c8 \u6536\u85cf \u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u8bbf\u95ee zap Hooks \u4e2d\u7684\u5b57\u6bb5\uff1f\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9Golang\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01 \u95ee\u9898\u5185\u5bb9 \u5982\u4f55\u8bbf\u95ee uber-zap \u6302\u94a9\u4e2d\u6709\u5173\u65e5\u5fd7\u8bb0\u5f55\u4e8b\u4ef6\u7684\u5b8c\u6574\u4fe1\u606f\uff1f \u4f8b\u5982\uff0c\u6211\u5c1d\u8bd5\u5c06 zapcore.field \u6dfb\u52a0\u5230\u65e5\u5fd7\u8bb0\u5f55\u4e8b\u4ef6\uff0c\u4f46\u5b83\u6ca1\u6709\u663e\u793a\u5728 zapcore.entry \u4e2d\u3002 \u5982\u679c\u4e0d\u53ef\u80fd\uff0c\u6211\u81f3\u5c11\u53ef\u4ee5\u4ee5\u67d0\u79cd\u65b9\u5f0f\u62e5\u6709\u5b8c\u5168\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\u5417\uff1f\u76ee\u6807\u662f\u5728\u51fa\u73b0\u9519\u8bef\u65f6\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\/\u81ea\u52a8\u6d88\u606f\/\u54e8\u5175\/\u7b49\u3002 package main import ( “log” “github.com\/davecgh\/go-spew\/spew” “go.uber.org\/zap” “go.uber.org\/zap\/zapcore” ) func main() { prodlogger, err := zap.newproduction(zap.hooks(func(entry zapcore.entry) error { if entry.level == zapcore.errorlevel […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-43222","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=43222"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43222\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=43222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=43222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=43222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}