{"header":{"message":"Update to latest nixUnstable","description":null,"timestamp":"2017-09-14T15:22:48Z","authors":[{"email":"edolstra@gmail.com","name":"Eelco Dolstra"}]},"hash":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC","authors":[],"deps":{"hashes":[["LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC","Update to latest nixUnstable"],["AA",null],["BYVRA54QBKHLFOPIRBJKZZI7JYBYHSOK7MIA3TUZTALZQJGG3G7QC","Temporarily disable machines on any exception, not just connection failures"],["JPHDKOMJEDZQYRACBIJ57SJME7IZNLDJY7RB6QR47KG7IL3PG7UAC","hydra-queue-runner: Keep some notification statistics"],["BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC","Warn if PostgreSQL appears stalled"],["V6H6BWMKUGENVYLLCT56NWU7YYPADYI65Q4KSGPOJIZF2LWQRN2QC","Sync with Nix"],["MS676RZWKHV4QNY2IILGKVA4DYOKFMSUCP2WTTJT374R3B3U2D6QC","Remove s3binarystore (moved to nix in d155d80)"],["N2NKSKHSFR6SDMGZO2ALNDVIOLOEE26BPQHCSWUGEFE3DVVVV4MAC","Refactor local binary cache code into a subclass"],["YZAI5GQU3HNMK5MEGF2Y7WS445AN4YKD3HNJQVQP545ODN3F5DLAC","Implement a database connection pool"],["XLYHZUHTGM3HJBIINHPY4JLMENBFXPQEZYNEXENUOX3C47JLXJMAC","Cache .narinfo lookups"],["IKJBYIGY3JABFXD2KOAQNA52ULE6VR4PBFKHWAHHBITXX5KC76MAC","Update to reflect BinaryCacheStore changes"],["MHVIT4JYWUYD4UCGB2AHLXWLX6B5SYE22BREERNGANT7RGGDUFOAC","Split hydra-queue-runner.cc more"],["5AIYUMTBY6TFQTBRP3MJ2PYWUMRF57I77NIVWYE74UMEVQMBWZVQC","Basic remote building"],["EYR3EW6JVHNVLXMI57FUVPHQAHPETBML4H44OGJFHUT54KTTHIGQC","Keep stats for the Hydra auto scaler"],["3YSJ3LYKWE7ZXYGXLJI56CN6CGXXC4QO2ZDDA5VYGDSVXJ5QSIDQC","Remove finally.hh"],["N4IROACVZ4MU73J5SM6WXJMKQSFR3VN5SOKENNNZNEGMTGB2Q3HAC","Move buildRemote() into State"],["GTUZLZRHJ6GL5BNXOO3GA6Y3GFO7AXLIVPQHSG26LCF42KC2N7LQC","Add an S3-backed binary cache store"],["7LB6QBXYOGU43UDLJDJQZFGT4XDALULXDF3WX3WWHL7X3JTB54CQC","Keep track of the number of build steps that are being built"],["DIEY5USNXFN6O2ARZ5IPBS2VX4OH7KE4RMX2JWAWTVMMSYA6GREAC","Keep better bytesReceived/bytesSent stats"],["73YR46NJNYZQKHA3QDJCAZYAKC2CGEF5LIS44NOIPDZU6FX6BDPQC","hydra-queue-runner: Write directly to a binary cache"],["ENXUSMSVOU3AZFMH2ZXR4ZVPV2LRRQYQJ6IFX33YN6IH2ORSNSAAC","Make concurrency more robust"],["IE2PRAQUCQVFPJ4CAIJRPXXEFC5VBAE3EO5I5FG4XWEDRNONNHKQC","hydra-queue-runner: Send build notifications"],["A2GL5FOZ3UJ2NM5RPRWTNPFTKLBA54B2UC6UIYO4M3N3RFNC4BTAC","Moar stats"],["MB3TISH2KYBIGY6XJKMN4HO2S6TCN2GORJENMECCKLXGGIRS2O2AC","Rate-limit the number of threads copying closures at the same time"],["FJCKDJKBQ3KRQEAQ2GX2HIPLA3NEXBJ4BB4MA6PYDEW7ZRHWAZJQC","Acquire the send lock only while actually sending"],["24BMQDZAWDQ7VNIA7TIROXSOYLOJBNZ2E4264WHWNJAEN6ZB3UOAC","Start of single-process hydra-queue-runner"],["NAYQT2GTCJPBFRSK7CBFX655F2NGTBPICJSCYG2CSCQ5NRDHZG6QC","hydra-queue-runner: Use cmdBuildDerivation"],["HJOEIMLRDVQ2KZI5HGL2HKGBM3AHP7YIKGKDAGFUNKRUXVRB24NAC","Refactor"],["GH4S4AWM2RUS3RUDU4E4TVQJF3N3LKM7OQQSZTG6H7NNMH6FKR7AC","Rename file"],["BG6PEOB2M2Y56QPVMELU7VNNCGNMSQ2K6ATBUCPJLKPLTDWNJQ5AC","Make the output size limit configurable"],["A4A5KO5QKTTTLOD3UKEJZZ6MIOA54G4FXCDOJG7D3W3AYLJSCOAAC","Add error/warnings for deprecated store specification"],["SL3WSRACCX2IMJHHLTRAUQT7QDLCOKYLVO2FEHWIHXM5GPKSRJTQC","hydra-queue-runner: Limit memory usage"],["UYDRSHYRPB5YLSDRY6CZWIIUQWMT3HTCPUXHTH4YHCZZCOFFWCSQC","Don't wait forever to acquire the send lock"],["FITVNQ2SVM6KSOF5P3HHWJYQ3WMQYDJGAONCBIZ7OF7CPXGMA36QC","Keep track of the time we spend copying to/from build machines"],["4YCF3KBGI4VYKHJXAREJLCJLY3UWB2FX447CJ4XQWFRKRFKG5WCQC","Concurrent hydra-evaluator"],["B2L4T3X63XVYJQXEDU4WT5Y4R6PMDXGC6WN2KGOMHRQILSABNQOAC","Sync with 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}","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:302"}},{"Del":{"text":"#include ","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:191"}}]}},{"Replacement":{"inode":{"change":4,"pos":85},"path":"src/hydra-queue-runner/build-remote.cc","line":234,"ins":{"up_context":[{"change":2,"pos":2639}],"down_context":[{"change":2,"pos":2787}],"flag":"BLOCK","start":0,"end":81,"inode":{"change":4,"pos":85}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":2639},"to":{"change":2,"start":2639,"end":2711},"introduced_by":2}],"inode":{"change":4,"pos":85}},"ins_contents":[{"Add":{"text":" auto mc1 = std::make_shared>(nrStepsWaiting);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:80"}}],"del_contents":[{"Del":{"text":" auto mc1 = std::make_shared(nrStepsWaiting);","pos":"BYVRA54QBKHLFOPIRBJKZZI7JYBYHSOK7MIA3TUZTALZQJGG3G7QC:2710"}}]}},{"Replacement":{"inode":{"change":4,"pos":85},"path":"src/hydra-queue-runner/build-remote.cc","line":236,"ins":{"up_context":[{"change":2,"pos":2812}],"down_context":[{"change":2,"pos":2861}],"flag":"BLOCK","start":82,"end":140,"inode":{"change":4,"pos":85}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":2812},"to":{"change":2,"start":2812,"end":2861},"introduced_by":2}],"inode":{"change":4,"pos":85}},"ins_contents":[{"Add":{"text":" MaintainCount mc2(nrStepsCopyingTo);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:139"}}],"del_contents":[{"Del":{"text":" MaintainCount mc2(nrStepsCopyingTo);","pos":"BYVRA54QBKHLFOPIRBJKZZI7JYBYHSOK7MIA3TUZTALZQJGG3G7QC:2860"}}]}},{"Replacement":{"inode":{"change":4,"pos":85},"path":"src/hydra-queue-runner/build-remote.cc","line":279,"ins":{"up_context":[{"change":2,"pos":3849}],"down_context":[{"change":2,"pos":3896}],"flag":"BLOCK","start":141,"end":197,"inode":{"change":4,"pos":85}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":3849},"to":{"change":2,"start":3849,"end":3896},"introduced_by":2}],"inode":{"change":4,"pos":85}},"ins_contents":[{"Add":{"text":" MaintainCount mc(nrStepsBuilding);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:196"}}],"del_contents":[{"Del":{"text":" MaintainCount mc(nrStepsBuilding);","pos":"BYVRA54QBKHLFOPIRBJKZZI7JYBYHSOK7MIA3TUZTALZQJGG3G7QC:3895"}}]}},{"Replacement":{"inode":{"change":4,"pos":85},"path":"src/hydra-queue-runner/build-remote.cc","line":374,"ins":{"up_context":[{"change":2,"pos":7058}],"down_context":[{"change":4,"pos":4791}],"flag":"BLOCK","start":198,"end":257,"inode":{"change":4,"pos":85}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":7058},"to":{"change":2,"start":7058,"end":7108},"introduced_by":2}],"inode":{"change":4,"pos":85}},"ins_contents":[{"Add":{"text":" MaintainCount mc(nrStepsCopyingFrom);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:256"}}],"del_contents":[{"Del":{"text":" MaintainCount mc(nrStepsCopyingFrom);","pos":"BYVRA54QBKHLFOPIRBJKZZI7JYBYHSOK7MIA3TUZTALZQJGG3G7QC:7107"}}]}},{"Replacement":{"inode":{"change":4,"pos":4840},"path":"src/hydra-queue-runner/hydra-queue-runner.cc","line":108,"ins":{"up_context":[{"change":4,"pos":308}],"down_context":[{"change":4,"pos":345}],"flag":"BLOCK","start":258,"end":309,"inode":{"change":4,"pos":4840}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":308},"to":{"change":4,"start":308,"end":345},"introduced_by":4}],"inode":{"change":4,"pos":4840}},"ins_contents":[{"Add":{"text":"nix::MaintainCount State::startDbUpdate()","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:308"}}],"del_contents":[{"Del":{"text":"MaintainCount State::startDbUpdate()","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:344"}}]}},{"Replacement":{"inode":{"change":4,"pos":4840},"path":"src/hydra-queue-runner/hydra-queue-runner.cc","line":110,"ins":{"up_context":[{"change":4,"pos":347}],"down_context":[{"change":4,"pos":1621}],"flag":"BLOCK","start":310,"end":511,"inode":{"change":4,"pos":4840}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":347},"to":{"change":4,"start":347,"end":566},"introduced_by":4}],"inode":{"change":4,"pos":4840}},"ins_contents":[{"Add":{"text":" if (nrActiveDbUpdates > 6)","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:340"}},{"Add":{"text":" printError(\"warning: %d concurrent database updates; PostgreSQL may be stalled\", nrActiveDbUpdates.load());","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:456"}},{"Add":{"text":" return MaintainCount(nrActiveDbUpdates);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:510"}}],"del_contents":[{"Del":{"text":" return MaintainCount(nrActiveDbUpdates, [](unsigned long c) {","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:412"}},{"Del":{"text":" if (c > 6) {","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:433"}},{"Del":{"text":" printMsg(lvlError, format(\"warning: %d concurrent database updates; PostgreSQL may be stalled\") % c);","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:547"}},{"Del":{"text":" }","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:557"}},{"Del":{"text":" });","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:565"}}]}},{"Replacement":{"inode":{"change":4,"pos":4840},"path":"src/hydra-queue-runner/hydra-queue-runner.cc","line":486,"ins":{"up_context":[{"change":3,"pos":1}],"down_context":[{"change":4,"pos":1801}],"flag":"BLOCK","start":512,"end":578,"inode":{"change":4,"pos":4840}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1},"to":{"change":3,"start":1,"end":58},"introduced_by":3}],"inode":{"change":4,"pos":4840}},"ins_contents":[{"Add":{"text":" MaintainCount mc(nrNotificationsInProgress);","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:577"}}],"del_contents":[{"Del":{"text":" MaintainCount mc(nrNotificationsInProgress);","pos":"JPHDKOMJEDZQYRACBIJ57SJME7IZNLDJY7RB6QR47KG7IL3PG7UAC:57"}}]}},{"Edit":{"inode":{"change":4,"pos":1128},"path":"src/hydra-queue-runner/state.hh","line":11,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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counter;","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:622"}}]}},{"Edit":{"inode":{"change":4,"pos":1128},"path":"src/hydra-queue-runner/state.hh","line":26,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":1568}],"down_context":[{"change":4,"pos":1568}],"flag":"BLOCK","start":624,"end":625,"inode":{"change":4,"pos":1128}}},"contents":[{"Add":{"text":"","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:624"}}]}},{"Replacement":{"inode":{"change":4,"pos":1128},"path":"src/hydra-queue-runner/state.hh","line":443,"ins":{"up_context":[{"change":4,"pos":13176}],"down_context":[{"change":4,"pos":13314}],"flag":"BLOCK","start":626,"end":675,"inode":{"change":4,"pos":1128}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":13176},"to":{"change":4,"start":911,"end":946},"introduced_by":4}],"inode":{"change":4,"pos":1128}},"ins_contents":[{"Add":{"text":" nix::MaintainCount startDbUpdate();","pos":"LSUX6IQR7TBTTCDQAVD3KDAVARLM7SUD7PPVTR5IOKA3BNZDYA7AC:674"}}],"del_contents":[{"Del":{"text":" MaintainCount startDbUpdate();","pos":"BRAESISHTN4IIWUBVDMPDMY7QLMJDKX7GQ7K6NSJN66L5VPWSX3QC:945"}}]}}],"owner":"grahamc","repo":"hydra2","token":"iSIoE2kBx4qupR+Xui2Zyg24pfCunG9q+L+CJrm8zfY=","login":null}

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