OpenTelemetry入門へGo

#JULFZ*OD$POOFDU1SPEVDU /PSJLJ5BLBIBTIJ OpenTelemetryೖ໳΁Go

0VUMJOF 1. ࣗݾ঺հ 2. OpenTelemetry ͱ͸ 3. Go Ͱ OpenTelemetryೖ໳
4. ·ͱΊ

1. ࣗݾ঺հ • OSOSL ͷΓͷΓ͖ ◦ ຊ໊ߴڮయੜ ͔ͨ͸͠ͷΓ͖
◦ 5XJUUFS!OPSJOPSJLJ ◦ (JU)VCOSOSL • גࣜձࣾ#JULFZ ◦ CJULFZQMBUGPSNͱ͍͏zΧΪzͷϓϥοτϑΥʔϜͷ։ൃ • ओʹࣾ಺޲͚ͷΧΪͷϓϥοτϑΥʔϜαʔϏεΛ(PͰఏڙ͍ͯ͠·͢ • झຯ਺ֶɾ෺ཧֶ ◦ [L4/"3,Tͷ਺ֶతͳଆ໘ΛטΈࡅ͘هࣄΛॻ͍ͨΓͯ͠·͢

• #JULFZͷͭͷࣄۀυϝΠϯ ◦ )PNFʢ฻Β͠ʣ ◦ 8PSLTQBDFʢಇ͘ʣ ◦ &YQFSJFODFʢඇ೔ৗͷମݧʣ • CJULFZQMBUGPSN
◦ ͭͷIVCΞϓϦέʔγϣϯͷج൫ 1. ࣗݾ঺հ ςΫϊϩδʔͷྗͰ͋ΒΏΔ΋ͷΛ ҆શͰศརͰؾ࣋ͪΑ͘ʮͭͳ͛Δʯ

• ࠓ೔ͷ͓࿩ͷϞνϕʔγϣϯ ◦ ͔͍͍͚ͬ͜Ͳͪΐͬͱෑډͷߴ͍0QFO5FMFNFUSZ ▪ ˡCJULFZQMBUGPSN͸ϚΠΫϩαʔϏεΞʔΩςΫνϟΛ࠾༻͍ͯ͠Δ ◦ େ࿮ͷઆ໌ ಋೖ࣌ʹ໾ཱͭ৘ใ 3FHJTUSZͳͲ
Λڞ༗ ▪ ˠ(PͰͷಋೖͷෑډΛ௿͍ͨ͘͠ ◦ Α͚Ε͹ɺৄ͍͠ਓʹڭ͑ͯ΋Β͍͍ͨ 1. ࣗݾ঺հ

OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ ◦ lςϨϝτϦʔσʔλz ϝτϦΫεɺϩάɺτϨʔε Λܭଌ͠ɺऩू͢ΔͨΊͷπʔ ϧ܈ 2. OpenTelemetry
ͱ͸ https://opentelemetry.io/

• 0QFO5FMFNFUSZ ◦ lςϨϝτϦʔσʔλz ϝτϦΫεɺϩάɺτϨʔε Λܭଌ͠ɺऩू͢ΔͨΊͷπʔ ϧ܈ 2. OpenTelemetry
ͱ͸ https://opentelemetry.io/ ςϨ(཭Εͯ)ɾϝτϦʔ(ܭଌ͢Δ)

• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ෼໺ 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ෼໺ ◦ 5SBDFT ▪ ϢʔβʔϦΫΤετ͕དྷͨͱ͖ͷΞϓϦέʔγϣϯͷશମ૾Λඳը ◦ .FUSJDT ▪ ࣮ߦ࣌ͷαʔϏεͷঢ়ଶͷܭଌ
◦ -PHT ▪ λΠϜελϯϓΛؚΉϝλσʔλ෇͖ͷه࿥ ◦ #BHHBHF ▪ εύϯ ޙड़ ؒͷίϯςΩετΛ࣋ͬͨ৘ใͷू·Γ 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ͕αϙʔτ͢Δ෼໺ ◦ 5SBDFT ▪ ϢʔβʔϦΫΤετ͕དྷͨͱ͖ͷΞϓϦέʔγϣϯͷશମ૾Λඳը ◦ .FUSJDT ▪ ࣮ߦ࣌ͷαʔϏεͷঢ়ଶͷܭଌ
◦ -PHT ▪ λΠϜελϯϓΛؚΉϝλσʔλ෇͖ͷه࿥ ◦ #BHHBHF ▪ εύϯ ޙड़ ؒͷίϯςΩετΛ࣋ͬͨ৘ใͷू·Γ 2. OpenTelemetry ͱ͸ ࠓճͷ࿩͸͜͜ʹ͍ͭͯ

• ෼ࢄτϨʔγϯάαʔϏεͱͷؔ܎ ◦ ෼ࢄτϨʔγϯάαʔϏε ▪ (PPHMF5SBDF"1* ▪ "8493BZ ▪ 044+BFHFS
ΠΣʔΨʔ ͳͲ ◦ ˠ0QFO5FMFNFUSZͷ࢓༷ͰΠϯλʔϑΣΠε͕ڞ௨Խ 2. OpenTelemetry ͱ͸

• ༨ஊ0QFO$FOTVTͱ͔΋͚͋ͬͨͲ ◦ 0QFO$FOTVT0QFO5SBDJOH ▪ 0QFO5FMFNFUSZʹ౷߹΁ ◦ ͜Ε͔Β࢖͏ͳΒ0QFO5FMFNFUSZͰྑ͍͠ɺ0QFO$FOTVTΛ࢖͍ͬͯΔ৔߹͸ ͍ͣΕ0QFO5FMFNFUSZʹҠߦ͢Δ͜ͱʹͳΓͦ͏ ▪
զʑ΋0QFO$FOTVT0QFO5FMFNFUSZ΁Ҡߦத 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ5SBDFT͕ͳ͍ͱ͖ ◦ ෼ࢄΞʔΩςΫνϟͷҰྫ 2. OpenTelemetry ͱ͸ gateway auth
payment dispatcher search poll poll poll

payment dispatcher search poll poll poll ໰୊ᶃ   search αʔϏεͰΤϥʔ͕ൃੜʂ ͜ΕͷݩʹͳͬͨΤϯυϢʔβʔͷϦ ΫΤετ͸ͲΕͩΖ͏ʁ

payment dispatcher search poll poll poll ໰୊ᶃ   search αʔϏεͰΤϥʔ͕ൃੜʂ ͜ΕͷݩʹͳͬͨΤϯυϢʔβʔͷϦ ΫΤετ͸ͲΕͩΖ͏ʁ ໰୊ᶄ   ΞϓϦέʔγϣϯ͕஗͍...   ݪҼͱͳΔAPI͸Θ͔͕ͬͨɺ͍͍ͬͨ Ͳ͜ͷϚΠΫϩαʔϏε͕ݪҼͳΜͩ Ζ͏͔...ʁ

OpenTelemetry ͕͜ΕΛղܾ͢Δ 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ͸ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces

• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ͸ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ

• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ͸ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ਌ࢠؔ܎

• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ͸ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ਌ࢠؔ܎ ղܾᶃ
  search αʔϏεͷ Τϥʔ͸਌ࢠؔ܎Λ ͨͲΔ͜ͱ͕Ͱ͖ ΔͷͰର৅ͷΤϯ υϢʔβʔͷϦΫ Τετ͕ͲΕ͔Θ ͔Δʂ

• 0QFO5FMFNFUSZ5SBDFTΛར༻ͨ͠ՄࢹԽ 2. OpenTelemetry ͱ͸ https://opentelemetry.io/docs/concepts/observability-primer/#distributed-traces ܦա࣌ؒ ਌ࢠؔ܎ ղܾᶃ
  search αʔϏεͷ Τϥʔ͸਌ࢠؔ܎Λ ͨͲΔ͜ͱ͕Ͱ͖ ΔͷͰର৅ͷΤϯ υϢʔβʔͷϦΫ Τετ͕ͲΕ͔Θ ͔Δʂ ղܾᶄ   ԣ௕ͳϒϩοΫ(εύϯͱݺͿ)͕଎౓Ϙ τϧωοΫͱ͙͢Θ͔Δ

• 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ ◦ 4QBO ▪ ࣮ߦλεΫͷ୯Ґ ▪ τϨʔε͸εύϯ 4QBO Ͱߏ੒͞ΕΔ
◦ 5SBDFS ▪ 4QBOΛੜ੒͢Δ ▪ ϦΫΤετͳͲͷૢ࡞ͷ୯ҐͰੜ੒͞ΕΔ ◦ 5SBDFS1SPWJEFS ▪ 5SBDFSΛੜ੒͢Δ ▪ ΞϓϦέʔγϣϯͷىಈɾఀࢭͷϥΠϑαΠΫϧʹ߹ΘͤΔ͜ͱ͕ଟ͍ ◦ 5SBDFS&YQPSUFS ▪ 4QBOͷ৘ใͳͲΛαʔϏεʹ࿈ܞ͢ΔɻϕϯμґଘʹͳΔͷ͸ओʹ͜͜ͷྖҬ 2. OpenTelemetry ͱ͸

• 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ 2. OpenTelemetry ͱ͸ 5SBDFS1SPWJEFS ΞϓϦέʔγϣϯ 5SBDFS ϢʔβʔϦΫΤετ
4QBO ॲཧͷ୯Ґ

Go Ͱ OpenTelemetryೖ໳

• 5SBDFTར༻ͷྲྀΕ ᶃ5SBDF&YQPSUFSΛఆٛ ᶄ5SBDF&YQPSUFS͔Β5SBDF1SPWJEFSΛੜ੒ ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞੒ ᶆ5SBDFS͔Β4QBOΛ࡞੒ ։࢝ ᶇ4QBOΛऴྃ ˠ($1ͷιʔείʔυྫ
ެࣜυΩϡϝϯτΑΓ 3. Go Ͱ OpenTelemetryೖ໳

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶃ5SBDF&YQPSUFS ͱ3FTPVSDF Λఆٛ

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶄ5SBDF&YQPSUFSͱ3FTPVSDF͔Β5SBDF1SPWJEFSΛੜ੒

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶅ5SBDF1SPWJEFS͔Β5SBDFSΛ࡞੒

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶆ5SBDFS͔Β4QBOΛ࡞੒ ։࢝

3. Go Ͱ OpenTelemetryೖ໳ https://cloud.google.com/trace/docs/setup/go-ot?hl=ja#install-client ᶇ ର৅ͷૢ࡞͕ऴྃͨ͠Β 4QBOΛऴྃ

Span ͷ࡞Γํ͸Θ͔ͬͨ Ͱ΋... 3. Go Ͱ OpenTelemetryೖ໳

Ͳ͜Ͱ Span Λ࡞Ε͹ྑ͍ʁ 3. Go Ͱ OpenTelemetryೖ໳

• 4QBOͷಋೖϙΠϯτ 3. Go Ͱ OpenTelemetryೖ໳

• 4QBOͷಋೖϙΠϯτ ◦ ϚΠΫϩαʔϏεͷϘτϧωοΫ͕ؾʹͳΔ ▪ ˠ)551 H31$αʔόʔͰ4QBOΛ࡞੒ ◦ ετϨʔδ΁ͷΞΫηεͷϘτϧωοΫ͕ؾʹͳΔ ▪
ˠ3%# 3FEJT ͳͲ΁ͷΞΫηεͷࡍͷΫϥΠΞϯτͰ4QBOΛ࡞੒ ◦ ΞϓϦέʔγϣϯͷಛఆͷϩδοΫͷ଎౓͕ؾʹͳΔ ▪ ˠ4QBOΛ࡞੒ ͖͞΄Ͳͷྫ 3. Go Ͱ OpenTelemetryೖ໳

ͯ͜ͱ͸... 3. Go Ͱ OpenTelemetryೖ໳

echo ͷ middleware ͱ͔ॻ͘ͷ͔... zap ʹ΋ରԠ͍͚ͤͨ͞Ͳ (େมͦ͏ͩͳ͊) 3.

ઌਓͷ஌ܙΛ࢖͓͏ 3. Go Ͱ OpenTelemetryೖ໳

OpenTelemetry Registry 3. Go Ͱ OpenTelemetryೖ໳

• 0QFO5FMFNFUSZ3FHJTUSZ 3. Go Ͱ OpenTelemetryೖ໳ https://opentelemetry.io/registry/?language=go&component=instrumentation ઌਓͨͪͷDPOUSJCVUJPOΛࢀߟʹͰ͖Δʂ

Registry ͷ contrib Λࢀߟʹ͢Ε͹ طଘͷϥΠϒϥϦ΁ͷ otel ಋೖ͕ϥΫʂ 3.

͞Βʹ otel ͷ࢖͍ํͷࢀߟʹ΋ͳΔ 3. Go Ͱ OpenTelemetryೖ໳

echo / zap ͷྫΛ֬ೝʂ 3. Go Ͱ OpenTelemetryೖ໳

echo ͷ contrib (Ұ෦ൈਮ) 3. Go Ͱ OpenTelemetryೖ໳

3. Go Ͱ OpenTelemetryೖ໳ લఏFDIPNJEEMFXBSFΛ࣮૷͢Δ͜ͱͰPUFMରԠ͢Δ

3. Go Ͱ OpenTelemetryೖ໳ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮૷͢Δ͜ͱͰPUFMରԠ͢Δ

3. Go Ͱ OpenTelemetryೖ໳ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮૷͢Δ͜ͱͰPUFMରԠ͢Δ DPOUFYUʹUSBDFSΛೖΕ͍ͯΔ

3. Go Ͱ OpenTelemetryೖ໳ FDIP.JEEMFXBSF'VOD લఏFDIPNJEEMFXBSFΛ࣮૷͢Δ͜ͱͰPUFMରԠ͢Δ DPOUFYUʹUSBDFSΛೖΕ͍ͯΔ SFRVFTU͕དྷ͔ͯΒฦ͢·ͰͰ
εύϯΛ࡞੒

zap ͷ contrib (Ұ෦ൈਮ) 3. Go Ͱ OpenTelemetryೖ໳

3. Go Ͱ OpenTelemetryೖ໳

3. Go Ͱ OpenTelemetryೖ໳ ϥΠϒϥϦԽ͞Ε͍ͯΔͷͰ ͜Ε͚ͩͰجຊ͸0,

ͳΜͱ͔΍͍͚ͬͯͦ͏ʂ 3. Go Ͱ OpenTelemetryೖ໳

ͳΜͱ͔΍͍͚ͬͯͦ͏ʂ gRPC, redis client, GORM ΋͋Γ·͢ 3. Go
Ͱ OpenTelemetryೖ໳

·ͱΊ

• ·ͱΊ ◦ 0QFO5FMFNFUSZ͸෼ࢄγεςϜͷτϨʔγϯάʹ໾ཱͭ ▪ ଎౓ϘτϧωοΫͷಛఆ΋͠΍͘͢ͳΔ ◦ 0QFO5FMFNFUSZ5SBDFTͷجຊ֓೦ ▪ 5SBDFS1SPWJEFS5SBDFS4QBO
▪ ΞϓϦέʔγϣϯϢʔβʔϦΫΤετϚΠΫϩαʔϏεͷॲཧ ◦ ֤छϥΠϒϥϦͷ0QFO5FMFNFUSZରԠ͸3FHJTUSZΛࢀߟʹ͢Δͱྑ͍ ▪ ͦͷ··࢖͑Δ෦෼΋ଟ͍ ▪ 5SBDFS 4QBOͷѻ͍΋ֶ΂Δ 4. ·ͱΊ

OpenTelemetry入門へGo

OpenTelemetry入門へGo

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