diff options
Diffstat (limited to 'src/libstore')
-rw-r--r-- | src/libstore/binary-cache-store.cc | 129 | ||||
-rw-r--r-- | src/libstore/binary-cache-store.hh | 7 | ||||
-rw-r--r-- | src/libstore/build.cc | 4 | ||||
-rw-r--r-- | src/libstore/daemon.cc | 36 | ||||
-rw-r--r-- | src/libstore/daemon.hh | 2 | ||||
-rw-r--r-- | src/libstore/derivations.cc | 4 | ||||
-rw-r--r-- | src/libstore/dummy-store.cc | 2 | ||||
-rw-r--r-- | src/libstore/export-import.cc | 4 | ||||
-rw-r--r-- | src/libstore/filetransfer.cc | 2 | ||||
-rw-r--r-- | src/libstore/globals.cc | 2 | ||||
-rw-r--r-- | src/libstore/http-binary-cache-store.cc | 3 | ||||
-rw-r--r-- | src/libstore/legacy-ssh-store.cc | 16 | ||||
-rw-r--r-- | src/libstore/local-binary-cache-store.cc | 2 | ||||
-rw-r--r-- | src/libstore/optimise-store.cc | 12 | ||||
-rw-r--r-- | src/libstore/parsed-derivations.hh | 2 | ||||
-rw-r--r-- | src/libstore/remote-store.cc | 103 | ||||
-rw-r--r-- | src/libstore/s3-binary-cache-store.cc | 2 | ||||
-rw-r--r-- | src/libstore/ssh-store.cc | 2 | ||||
-rw-r--r-- | src/libstore/store-api.hh | 5 | ||||
-rw-r--r-- | src/libstore/worker-protocol.hh | 95 |
20 files changed, 239 insertions, 195 deletions
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc index ebc0bd6a4..f6224d6a0 100644 --- a/src/libstore/binary-cache-store.cc +++ b/src/libstore/binary-cache-store.cc @@ -142,17 +142,10 @@ struct FileSource : FdSource } }; -void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource, - RepairFlag repair, CheckSigsFlag checkSigs) +ref<const ValidPathInfo> BinaryCacheStore::addToStoreCommon( + Source & narSource, RepairFlag repair, CheckSigsFlag checkSigs, + std::function<ValidPathInfo(HashResult)> mkInfo) { - assert(info.narSize); - - if (!repair && isValidPath(info.path)) { - // FIXME: copyNAR -> null sink - narSource.drain(); - return; - } - auto [fdTemp, fnTemp] = createTempFile(); AutoDelete autoDelete(fnTemp); @@ -162,13 +155,15 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource /* Read the NAR simultaneously into a CompressionSink+FileSink (to write the compressed NAR to disk), into a HashSink (to get the NAR hash), and into a NarAccessor (to get the NAR listing). */ - HashSink fileHashSink(htSHA256); + HashSink fileHashSink { htSHA256 }; std::shared_ptr<FSAccessor> narAccessor; + HashSink narHashSink { htSHA256 }; { FdSink fileSink(fdTemp.get()); - TeeSink teeSink(fileSink, fileHashSink); - auto compressionSink = makeCompressionSink(compression, teeSink); - TeeSource teeSource(narSource, *compressionSink); + TeeSink teeSinkCompressed { fileSink, fileHashSink }; + auto compressionSink = makeCompressionSink(compression, teeSinkCompressed); + TeeSink teeSinkUncompressed { *compressionSink, narHashSink }; + TeeSource teeSource { narSource, teeSinkUncompressed }; narAccessor = makeNarAccessor(teeSource); compressionSink->finish(); fileSink.flush(); @@ -176,9 +171,8 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource auto now2 = std::chrono::steady_clock::now(); + auto info = mkInfo(narHashSink.finish()); auto narInfo = make_ref<NarInfo>(info); - narInfo->narSize = info.narSize; - narInfo->narHash = info.narHash; narInfo->compression = compression; auto [fileHash, fileSize] = fileHashSink.finish(); narInfo->fileHash = fileHash; @@ -300,6 +294,41 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource writeNarInfo(narInfo); stats.narInfoWrite++; + + return narInfo; +} + +void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource, + RepairFlag repair, CheckSigsFlag checkSigs) +{ + if (!repair && isValidPath(info.path)) { + // FIXME: copyNAR -> null sink + narSource.drain(); + return; + } + + addToStoreCommon(narSource, repair, checkSigs, {[&](HashResult nar) { + /* FIXME reinstate these, once we can correctly do hash modulo sink as + needed. We need to throw here in case we uploaded a corrupted store path. */ + // assert(info.narHash == nar.first); + // assert(info.narSize == nar.second); + return info; + }}); +} + +StorePath BinaryCacheStore::addToStoreFromDump(Source & dump, const string & name, + FileIngestionMethod method, HashType hashAlgo, RepairFlag repair) +{ + if (method != FileIngestionMethod::Recursive || hashAlgo != htSHA256) + unsupported("addToStoreFromDump"); + return addToStoreCommon(dump, repair, CheckSigs, [&](HashResult nar) { + ValidPathInfo info { + makeFixedOutputPath(method, nar.first, name), + nar.first, + }; + info.narSize = nar.second; + return info; + })->path; } bool BinaryCacheStore::isValidPathUncached(const StorePath & storePath) @@ -367,50 +396,52 @@ void BinaryCacheStore::queryPathInfoUncached(const StorePath & storePath, StorePath BinaryCacheStore::addToStore(const string & name, const Path & srcPath, FileIngestionMethod method, HashType hashAlgo, PathFilter & filter, RepairFlag repair) { - // FIXME: some cut&paste from LocalStore::addToStore(). + /* FIXME: Make BinaryCacheStore::addToStoreCommon support + non-recursive+sha256 so we can just use the default + implementation of this method in terms of addToStoreFromDump. */ - /* Read the whole path into memory. This is not a very scalable - method for very large paths, but `copyPath' is mainly used for - small files. */ - StringSink sink; - std::optional<Hash> h; + HashSink sink { hashAlgo }; if (method == FileIngestionMethod::Recursive) { dumpPath(srcPath, sink, filter); - h = hashString(hashAlgo, *sink.s); } else { - auto s = readFile(srcPath); - dumpString(s, sink); - h = hashString(hashAlgo, s); + readFile(srcPath, sink); } + auto h = sink.finish().first; - ValidPathInfo info { - makeFixedOutputPath(method, *h, name), - Hash::dummy, // Will be fixed in addToStore, which recomputes nar hash - }; - - auto source = StringSource { *sink.s }; - addToStore(info, source, repair, CheckSigs); - - return std::move(info.path); + auto source = sinkToSource([&](Sink & sink) { + dumpPath(srcPath, sink, filter); + }); + return addToStoreCommon(*source, repair, CheckSigs, [&](HashResult nar) { + ValidPathInfo info { + makeFixedOutputPath(method, h, name), + nar.first, + }; + info.narSize = nar.second; + info.ca = FixedOutputHash { + .method = method, + .hash = h, + }; + return info; + })->path; } StorePath BinaryCacheStore::addTextToStore(const string & name, const string & s, const StorePathSet & references, RepairFlag repair) { - ValidPathInfo info { - computeStorePathForText(name, s, references), - Hash::dummy, // Will be fixed in addToStore, which recomputes nar hash - }; - info.references = references; - - if (repair || !isValidPath(info.path)) { - StringSink sink; - dumpString(s, sink); - auto source = StringSource { *sink.s }; - addToStore(info, source, repair, CheckSigs); - } - - return std::move(info.path); + auto textHash = hashString(htSHA256, s); + auto path = makeTextPath(name, textHash, references); + + if (!repair && isValidPath(path)) + return path; + + auto source = StringSource { s }; + return addToStoreCommon(source, repair, CheckSigs, [&](HashResult nar) { + ValidPathInfo info { path, nar.first }; + info.narSize = nar.second; + info.ca = TextHash { textHash }; + info.references = references; + return info; + })->path; } ref<FSAccessor> BinaryCacheStore::getFSAccessor() diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh index 4b779cdd4..5224d7ec8 100644 --- a/src/libstore/binary-cache-store.hh +++ b/src/libstore/binary-cache-store.hh @@ -72,6 +72,10 @@ private: void writeNarInfo(ref<NarInfo> narInfo); + ref<const ValidPathInfo> addToStoreCommon( + Source & narSource, RepairFlag repair, CheckSigsFlag checkSigs, + std::function<ValidPathInfo(HashResult)> mkInfo); + public: bool isValidPathUncached(const StorePath & path) override; @@ -85,6 +89,9 @@ public: void addToStore(const ValidPathInfo & info, Source & narSource, RepairFlag repair, CheckSigsFlag checkSigs) override; + StorePath addToStoreFromDump(Source & dump, const string & name, + FileIngestionMethod method, HashType hashAlgo, RepairFlag repair) override; + StorePath addToStore(const string & name, const Path & srcPath, FileIngestionMethod method, HashType hashAlgo, PathFilter & filter, RepairFlag repair) override; diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 0499273a4..87e01a378 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -2070,7 +2070,7 @@ HookReply DerivationGoal::tryBuildHook() /* Tell the hook all the inputs that have to be copied to the remote system. */ - writeStorePaths(worker.store, hook->sink, inputPaths); + worker_proto::write(worker.store, hook->sink, inputPaths); /* Tell the hooks the missing outputs that have to be copied back from the remote system. */ @@ -2081,7 +2081,7 @@ HookReply DerivationGoal::tryBuildHook() if (buildMode != bmCheck && status.known->isValid()) continue; missingPaths.insert(status.known->path); } - writeStorePaths(worker.store, hook->sink, missingPaths); + worker_proto::write(worker.store, hook->sink, missingPaths); } hook->sink = FdSink(); diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index ec3391a6d..ae2fbec35 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -247,7 +247,7 @@ static void writeValidPathInfo( { to << (info->deriver ? store->printStorePath(*info->deriver) : "") << info->narHash.to_string(Base16, false); - writeStorePaths(*store, to, info->references); + worker_proto::write(*store, to, info->references); to << info->registrationTime << info->narSize; if (GET_PROTOCOL_MINOR(clientVersion) >= 16) { to << info->ultimate @@ -272,11 +272,11 @@ static void performOp(TunnelLogger * logger, ref<Store> store, } case wopQueryValidPaths: { - auto paths = readStorePaths<StorePathSet>(*store, from); + auto paths = worker_proto::read(*store, from, Phantom<StorePathSet> {}); logger->startWork(); auto res = store->queryValidPaths(paths); logger->stopWork(); - writeStorePaths(*store, to, res); + worker_proto::write(*store, to, res); break; } @@ -292,11 +292,11 @@ static void performOp(TunnelLogger * logger, ref<Store> store, } case wopQuerySubstitutablePaths: { - auto paths = readStorePaths<StorePathSet>(*store, from); + auto paths = worker_proto::read(*store, from, Phantom<StorePathSet> {}); logger->startWork(); auto res = store->querySubstitutablePaths(paths); logger->stopWork(); - writeStorePaths(*store, to, res); + worker_proto::write(*store, to, res); break; } @@ -325,7 +325,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, paths = store->queryValidDerivers(path); else paths = store->queryDerivationOutputs(path); logger->stopWork(); - writeStorePaths(*store, to, paths); + worker_proto::write(*store, to, paths); break; } @@ -369,7 +369,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, if (GET_PROTOCOL_MINOR(clientVersion) >= 25) { auto name = readString(from); auto camStr = readString(from); - auto refs = readStorePaths<StorePathSet>(*store, from); + auto refs = worker_proto::read(*store, from, Phantom<StorePathSet> {}); bool repairBool; from >> repairBool; auto repair = RepairFlag{repairBool}; @@ -449,7 +449,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, case wopAddTextToStore: { string suffix = readString(from); string s = readString(from); - auto refs = readStorePaths<StorePathSet>(*store, from); + auto refs = worker_proto::read(*store, from, Phantom<StorePathSet> {}); logger->startWork(); auto path = store->addTextToStore(suffix, s, refs, NoRepair); logger->stopWork(); @@ -622,7 +622,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, case wopCollectGarbage: { GCOptions options; options.action = (GCOptions::GCAction) readInt(from); - options.pathsToDelete = readStorePaths<StorePathSet>(*store, from); + options.pathsToDelete = worker_proto::read(*store, from, Phantom<StorePathSet> {}); from >> options.ignoreLiveness >> options.maxFreed; // obsolete fields readInt(from); @@ -691,7 +691,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, else { to << 1 << (i->second.deriver ? store->printStorePath(*i->second.deriver) : ""); - writeStorePaths(*store, to, i->second.references); + worker_proto::write(*store, to, i->second.references); to << i->second.downloadSize << i->second.narSize; } @@ -702,11 +702,11 @@ static void performOp(TunnelLogger * logger, ref<Store> store, SubstitutablePathInfos infos; StorePathCAMap pathsMap = {}; if (GET_PROTOCOL_MINOR(clientVersion) < 22) { - auto paths = readStorePaths<StorePathSet>(*store, from); + auto paths = worker_proto::read(*store, from, Phantom<StorePathSet> {}); for (auto & path : paths) pathsMap.emplace(path, std::nullopt); } else - pathsMap = readStorePathCAMap(*store, from); + pathsMap = worker_proto::read(*store, from, Phantom<StorePathCAMap> {}); logger->startWork(); store->querySubstitutablePathInfos(pathsMap, infos); logger->stopWork(); @@ -714,7 +714,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, for (auto & i : infos) { to << store->printStorePath(i.first) << (i.second.deriver ? store->printStorePath(*i.second.deriver) : ""); - writeStorePaths(*store, to, i.second.references); + worker_proto::write(*store, to, i.second.references); to << i.second.downloadSize << i.second.narSize; } break; @@ -724,7 +724,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, logger->startWork(); auto paths = store->queryAllValidPaths(); logger->stopWork(); - writeStorePaths(*store, to, paths); + worker_proto::write(*store, to, paths); break; } @@ -796,7 +796,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, ValidPathInfo info { path, narHash }; if (deriver != "") info.deriver = store->parseStorePath(deriver); - info.references = readStorePaths<StorePathSet>(*store, from); + info.references = worker_proto::read(*store, from, Phantom<StorePathSet> {}); from >> info.registrationTime >> info.narSize >> info.ultimate; info.sigs = readStrings<StringSet>(from); info.ca = parseContentAddressOpt(readString(from)); @@ -849,9 +849,9 @@ static void performOp(TunnelLogger * logger, ref<Store> store, uint64_t downloadSize, narSize; store->queryMissing(targets, willBuild, willSubstitute, unknown, downloadSize, narSize); logger->stopWork(); - writeStorePaths(*store, to, willBuild); - writeStorePaths(*store, to, willSubstitute); - writeStorePaths(*store, to, unknown); + worker_proto::write(*store, to, willBuild); + worker_proto::write(*store, to, willSubstitute); + worker_proto::write(*store, to, unknown); to << downloadSize << narSize; break; } diff --git a/src/libstore/daemon.hh b/src/libstore/daemon.hh index 841ace316..67755d54e 100644 --- a/src/libstore/daemon.hh +++ b/src/libstore/daemon.hh @@ -1,3 +1,5 @@ +#pragma once + #include "serialise.hh" #include "store-api.hh" diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index 2612f1ff7..07b4e772b 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -584,7 +584,7 @@ Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv, drv.outputs.emplace(std::move(name), std::move(output)); } - drv.inputSrcs = readStorePaths<StorePathSet>(store, in); + drv.inputSrcs = worker_proto::read(store, in, Phantom<StorePathSet> {}); in >> drv.platform >> drv.builder; drv.args = readStrings<Strings>(in); @@ -622,7 +622,7 @@ void writeDerivation(Sink & out, const Store & store, const BasicDerivation & dr }, }, i.second.output); } - writeStorePaths(store, out, drv.inputSrcs); + worker_proto::write(store, out, drv.inputSrcs); out << drv.platform << drv.builder << drv.args; out << drv.env.size(); for (auto & i : drv.env) diff --git a/src/libstore/dummy-store.cc b/src/libstore/dummy-store.cc index 49641c2ac..736be8413 100644 --- a/src/libstore/dummy-store.cc +++ b/src/libstore/dummy-store.cc @@ -63,6 +63,6 @@ struct DummyStore : public Store, public virtual DummyStoreConfig { unsupported("buildDerivation"); } }; -static RegisterStoreImplementation<DummyStore, DummyStoreConfig> regStore; +static RegisterStoreImplementation<DummyStore, DummyStoreConfig> regDummyStore; } diff --git a/src/libstore/export-import.cc b/src/libstore/export-import.cc index ccd466d09..02c839520 100644 --- a/src/libstore/export-import.cc +++ b/src/libstore/export-import.cc @@ -45,7 +45,7 @@ void Store::exportPath(const StorePath & path, Sink & sink) teeSink << exportMagic << printStorePath(path); - writeStorePaths(*this, teeSink, info->references); + worker_proto::write(*this, teeSink, info->references); teeSink << (info->deriver ? printStorePath(*info->deriver) : "") << 0; @@ -73,7 +73,7 @@ StorePaths Store::importPaths(Source & source, CheckSigsFlag checkSigs) //Activity act(*logger, lvlInfo, format("importing path '%s'") % info.path); - auto references = readStorePaths<StorePathSet>(*this, source); + auto references = worker_proto::read(*this, source, Phantom<StorePathSet> {}); auto deriver = readString(source); auto narHash = hashString(htSHA256, *saved.s); diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc index cd619672f..c2c65af05 100644 --- a/src/libstore/filetransfer.cc +++ b/src/libstore/filetransfer.cc @@ -31,7 +31,7 @@ namespace nix { FileTransferSettings fileTransferSettings; -static GlobalConfig::Register r1(&fileTransferSettings); +static GlobalConfig::Register rFileTransferSettings(&fileTransferSettings); std::string resolveUri(const std::string & uri) { diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc index c5734852d..1238dc530 100644 --- a/src/libstore/globals.cc +++ b/src/libstore/globals.cc @@ -25,7 +25,7 @@ namespace nix { Settings settings; -static GlobalConfig::Register r1(&settings); +static GlobalConfig::Register rSettings(&settings); Settings::Settings() : nixPrefix(NIX_PREFIX) diff --git a/src/libstore/http-binary-cache-store.cc b/src/libstore/http-binary-cache-store.cc index 86be7c006..9d2a89f96 100644 --- a/src/libstore/http-binary-cache-store.cc +++ b/src/libstore/http-binary-cache-store.cc @@ -73,6 +73,7 @@ public: if (forceHttp) ret.insert("file"); return ret; } + protected: void maybeDisable() @@ -180,6 +181,6 @@ protected: }; -static RegisterStoreImplementation<HttpBinaryCacheStore, HttpBinaryCacheStoreConfig> regStore; +static RegisterStoreImplementation<HttpBinaryCacheStore, HttpBinaryCacheStoreConfig> regHttpBinaryCacheStore; } diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc index 5af75669a..467169ce8 100644 --- a/src/libstore/legacy-ssh-store.cc +++ b/src/libstore/legacy-ssh-store.cc @@ -122,7 +122,7 @@ struct LegacySSHStore : public Store, public virtual LegacySSHStoreConfig auto deriver = readString(conn->from); if (deriver != "") info->deriver = parseStorePath(deriver); - info->references = readStorePaths<StorePathSet>(*this, conn->from); + info->references = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); readLongLong(conn->from); // download size info->narSize = readLongLong(conn->from); @@ -156,7 +156,7 @@ struct LegacySSHStore : public Store, public virtual LegacySSHStoreConfig << printStorePath(info.path) << (info.deriver ? printStorePath(*info.deriver) : "") << info.narHash.to_string(Base16, false); - writeStorePaths(*this, conn->to, info.references); + worker_proto::write(*this, conn->to, info.references); conn->to << info.registrationTime << info.narSize @@ -185,7 +185,7 @@ struct LegacySSHStore : public Store, public virtual LegacySSHStoreConfig conn->to << exportMagic << printStorePath(info.path); - writeStorePaths(*this, conn->to, info.references); + worker_proto::write(*this, conn->to, info.references); conn->to << (info.deriver ? printStorePath(*info.deriver) : "") << 0 @@ -301,10 +301,10 @@ public: conn->to << cmdQueryClosure << includeOutputs; - writeStorePaths(*this, conn->to, paths); + worker_proto::write(*this, conn->to, paths); conn->to.flush(); - for (auto & i : readStorePaths<StorePathSet>(*this, conn->from)) + for (auto & i : worker_proto::read(*this, conn->from, Phantom<StorePathSet> {})) out.insert(i); } @@ -317,10 +317,10 @@ public: << cmdQueryValidPaths << false // lock << maybeSubstitute; - writeStorePaths(*this, conn->to, paths); + worker_proto::write(*this, conn->to, paths); conn->to.flush(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } void connect() override @@ -335,6 +335,6 @@ public: } }; -static RegisterStoreImplementation<LegacySSHStore, LegacySSHStoreConfig> regStore; +static RegisterStoreImplementation<LegacySSHStore, LegacySSHStoreConfig> regLegacySSHStore; } diff --git a/src/libstore/local-binary-cache-store.cc b/src/libstore/local-binary-cache-store.cc index b5744448e..7d979c5c2 100644 --- a/src/libstore/local-binary-cache-store.cc +++ b/src/libstore/local-binary-cache-store.cc @@ -105,6 +105,6 @@ std::set<std::string> LocalBinaryCacheStore::uriSchemes() return {"file"}; } -static RegisterStoreImplementation<LocalBinaryCacheStore, LocalBinaryCacheStoreConfig> regStore; +static RegisterStoreImplementation<LocalBinaryCacheStore, LocalBinaryCacheStoreConfig> regLocalBinaryCacheStore; } diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc index c032a5e22..a0d482ddf 100644 --- a/src/libstore/optimise-store.cc +++ b/src/libstore/optimise-store.cc @@ -276,21 +276,15 @@ void LocalStore::optimiseStore(OptimiseStats & stats) } } -static string showBytes(uint64_t bytes) -{ - return (format("%.2f MiB") % (bytes / (1024.0 * 1024.0))).str(); -} - void LocalStore::optimiseStore() { OptimiseStats stats; optimiseStore(stats); - printInfo( - format("%1% freed by hard-linking %2% files") - % showBytes(stats.bytesFreed) - % stats.filesLinked); + printInfo("%s freed by hard-linking %d files", + showBytes(stats.bytesFreed), + stats.filesLinked); } void LocalStore::optimisePath(const Path & path) diff --git a/src/libstore/parsed-derivations.hh b/src/libstore/parsed-derivations.hh index 3fa09f34f..c9fbe68c4 100644 --- a/src/libstore/parsed-derivations.hh +++ b/src/libstore/parsed-derivations.hh @@ -1,3 +1,5 @@ +#pragma once + #include "store-api.hh" #include <nlohmann/json_fwd.hpp> diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index be5eb4736..40ef72293 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -24,71 +24,63 @@ namespace nix { +namespace worker_proto { -template<> StorePathSet readStorePaths(const Store & store, Source & from) +std::string read(const Store & store, Source & from, Phantom<std::string> _) { - StorePathSet paths; - for (auto & i : readStrings<Strings>(from)) - paths.insert(store.parseStorePath(i)); - return paths; + return readString(from); } -void writeStorePaths(const Store & store, Sink & out, const StorePathSet & paths) +void write(const Store & store, Sink & out, const std::string & str) { - out << paths.size(); - for (auto & i : paths) - out << store.printStorePath(i); + out << str; } -StorePathCAMap readStorePathCAMap(const Store & store, Source & from) +StorePath read(const Store & store, Source & from, Phantom<StorePath> _) { - StorePathCAMap paths; - auto count = readNum<size_t>(from); - while (count--) { - auto path = store.parseStorePath(readString(from)); - auto ca = parseContentAddressOpt(readString(from)); - paths.insert_or_assign(path, ca); - } - return paths; + return store.parseStorePath(readString(from)); } -void writeStorePathCAMap(const Store & store, Sink & out, const StorePathCAMap & paths) +void write(const Store & store, Sink & out, const StorePath & storePath) { - out << paths.size(); - for (auto & i : paths) { - out << store.printStorePath(i.first); - out << renderContentAddress(i.second); - } + out << store.printStorePath(storePath); } -namespace worker_proto { - -StorePath read(const Store & store, Source & from, Phantom<StorePath> _) +ContentAddress read(const Store & store, Source & from, Phantom<ContentAddress> _) { - return store.parseStorePath(readString(from)); + return parseContentAddress(readString(from)); } -void write(const Store & store, Sink & out, const StorePath & storePath) +void write(const Store & store, Sink & out, const ContentAddress & ca) { - out << store.printStorePath(storePath); + out << renderContentAddress(ca); } -template<> std::optional<StorePath> read(const Store & store, Source & from, Phantom<std::optional<StorePath>> _) { auto s = readString(from); return s == "" ? std::optional<StorePath> {} : store.parseStorePath(s); } -template<> void write(const Store & store, Sink & out, const std::optional<StorePath> & storePathOpt) { out << (storePathOpt ? store.printStorePath(*storePathOpt) : ""); } + +std::optional<ContentAddress> read(const Store & store, Source & from, Phantom<std::optional<ContentAddress>> _) +{ + return parseContentAddressOpt(readString(from)); +} + +void write(const Store & store, Sink & out, const std::optional<ContentAddress> & caOpt) +{ + out << (caOpt ? renderContentAddress(*caOpt) : ""); +} + } @@ -337,9 +329,9 @@ StorePathSet RemoteStore::queryValidPaths(const StorePathSet & paths, Substitute return res; } else { conn->to << wopQueryValidPaths; - writeStorePaths(*this, conn->to, paths); + worker_proto::write(*this, conn->to, paths); conn.processStderr(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } } @@ -349,7 +341,7 @@ StorePathSet RemoteStore::queryAllValidPaths() auto conn(getConnection()); conn->to << wopQueryAllValidPaths; conn.processStderr(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } @@ -366,9 +358,9 @@ StorePathSet RemoteStore::querySubstitutablePaths(const StorePathSet & paths) return res; } else { conn->to << wopQuerySubstitutablePaths; - writeStorePaths(*this, conn->to, paths); + worker_proto::write(*this, conn->to, paths); conn.processStderr(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } } @@ -390,7 +382,7 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, S auto deriver = readString(conn->from); if (deriver != "") info.deriver = parseStorePath(deriver); - info.references = readStorePaths<StorePathSet>(*this, conn->from); + info.references = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); info.downloadSize = readLongLong(conn->from); info.narSize = readLongLong(conn->from); infos.insert_or_assign(i.first, std::move(info)); @@ -403,9 +395,9 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, S StorePathSet paths; for (auto & path : pathsMap) paths.insert(path.first); - writeStorePaths(*this, conn->to, paths); + worker_proto::write(*this, conn->to, paths); } else - writeStorePathCAMap(*this, conn->to, pathsMap); + worker_proto::write(*this, conn->to, pathsMap); conn.processStderr(); size_t count = readNum<size_t>(conn->from); for (size_t n = 0; n < count; n++) { @@ -413,7 +405,7 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathCAMap & pathsMap, S auto deriver = readString(conn->from); if (deriver != "") info.deriver = parseStorePath(deriver); - info.references = readStorePaths<StorePathSet>(*this, conn->from); + info.references = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); info.downloadSize = readLongLong(conn->from); info.narSize = readLongLong(conn->from); } @@ -428,7 +420,7 @@ ref<const ValidPathInfo> RemoteStore::readValidPathInfo(ConnectionHandle & conn, auto narHash = Hash::parseAny(readString(conn->from), htSHA256); auto info = make_ref<ValidPathInfo>(path, narHash); if (deriver != "") info->deriver = parseStorePath(deriver); - info->references = readStorePaths<StorePathSet>(*this, conn->from); + info->references = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); conn->from >> info->registrationTime >> info->narSize; if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 16) { conn->from >> info->ultimate; @@ -472,7 +464,7 @@ void RemoteStore::queryReferrers(const StorePath & path, auto conn(getConnection()); conn->to << wopQueryReferrers << printStorePath(path); conn.processStderr(); - for (auto & i : readStorePaths<StorePathSet>(*this, conn->from)) + for (auto & i : worker_proto::read(*this, conn->from, Phantom<StorePathSet> {})) referrers.insert(i); } @@ -482,7 +474,7 @@ StorePathSet RemoteStore::queryValidDerivers(const StorePath & path) auto conn(getConnection()); conn->to << wopQueryValidDerivers << printStorePath(path); conn.processStderr(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } @@ -494,7 +486,7 @@ StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path) } conn->to << wopQueryDerivationOutputs << printStorePath(path); conn.processStderr(); - return readStorePaths<StorePathSet>(*this, conn->from); + return worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); } @@ -520,7 +512,6 @@ std::map<std::string, std::optional<StorePath>> RemoteStore::queryPartialDerivat } return ret; } - } std::optional<StorePath> RemoteStore::queryPathFromHashPart(const std::string & hashPart) @@ -550,7 +541,7 @@ ref<const ValidPathInfo> RemoteStore::addCAToStore( << wopAddToStore << name << renderContentAddressMethod(caMethod); - writeStorePaths(*this, conn->to, references); + worker_proto::write(*this, conn->to, references); conn->to << repair; conn.withFramedSink([&](Sink & sink) { @@ -567,7 +558,7 @@ ref<const ValidPathInfo> RemoteStore::addCAToStore( [&](TextHashMethod thm) -> void { std::string s = dump.drain(); conn->to << wopAddTextToStore << name << s; - writeStorePaths(*this, conn->to, references); + worker_proto::write(*this, conn->to, references); conn.processStderr(); }, [&](FixedOutputHashMethod fohm) -> void { @@ -636,7 +627,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, Source & source, sink << exportMagic << printStorePath(info.path); - writeStorePaths(*this, sink, info.references); + worker_proto::write(*this, sink, info.references); sink << (info.deriver ? printStorePath(*info.deriver) : "") << 0 // == no legacy signature @@ -646,7 +637,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, Source & source, conn.processStderr(0, source2.get()); - auto importedPaths = readStorePaths<StorePathSet>(*this, conn->from); + auto importedPaths = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); assert(importedPaths.size() <= 1); } @@ -655,7 +646,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, Source & source, << printStorePath(info.path) << (info.deriver ? printStorePath(*info.deriver) : "") << info.narHash.to_string(Base16, false); - writeStorePaths(*this, conn->to, info.references); + worker_proto::write(*this, conn->to, info.references); conn->to << info.registrationTime << info.narSize << info.ultimate << info.sigs << renderContentAddress(info.ca) << repair << !checkSigs; @@ -777,7 +768,7 @@ void RemoteStore::collectGarbage(const GCOptions & options, GCResults & results) conn->to << wopCollectGarbage << options.action; - writeStorePaths(*this, conn->to, options.pathsToDelete); + worker_proto::write(*this, conn->to, options.pathsToDelete); conn->to << options.ignoreLiveness << options.maxFreed /* removed options */ @@ -839,9 +830,9 @@ void RemoteStore::queryMissing(const std::vector<StorePathWithOutputs> & targets ss.push_back(p.to_string(*this)); conn->to << ss; conn.processStderr(); - willBuild = readStorePaths<StorePathSet>(*this, conn->from); - willSubstitute = readStorePaths<StorePathSet>(*this, conn->from); - unknown = readStorePaths<StorePathSet>(*this, conn->from); + willBuild = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); + willSubstitute = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); + unknown = worker_proto::read(*this, conn->from, Phantom<StorePathSet> {}); conn->from >> downloadSize >> narSize; return; } @@ -1017,6 +1008,6 @@ void ConnectionHandle::withFramedSink(std::function<void(Sink &sink)> fun) } -static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regStore; +static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regUDSRemoteStore; } diff --git a/src/libstore/s3-binary-cache-store.cc b/src/libstore/s3-binary-cache-store.cc index d43f267e0..552c4aac7 100644 --- a/src/libstore/s3-binary-cache-store.cc +++ b/src/libstore/s3-binary-cache-store.cc @@ -439,7 +439,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore, virtual S3BinaryCache }; -static RegisterStoreImplementation<S3BinaryCacheStoreImpl, S3BinaryCacheStoreConfig> regStore; +static RegisterStoreImplementation<S3BinaryCacheStoreImpl, S3BinaryCacheStoreConfig> regS3BinaryCacheStore; } diff --git a/src/libstore/ssh-store.cc b/src/libstore/ssh-store.cc index 6d6eca98d..08d0bd565 100644 --- a/src/libstore/ssh-store.cc +++ b/src/libstore/ssh-store.cc @@ -83,6 +83,6 @@ ref<RemoteStore::Connection> SSHStore::openConnection() return conn; } -static RegisterStoreImplementation<SSHStore, SSHStoreConfig> regStore; +static RegisterStoreImplementation<SSHStore, SSHStoreConfig> regSSHStore; } diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 3ccee4f75..854446987 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -454,9 +454,7 @@ public: // FIXME: remove? virtual StorePath addToStoreFromDump(Source & dump, const string & name, FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair) - { - throw Error("addToStoreFromDump() is not supported by this store"); - } + { unsupported("addToStoreFromDump"); } /* Like addToStore, but the contents written to the output path is a regular file containing the given string. */ @@ -832,6 +830,7 @@ struct StoreFactory std::function<std::shared_ptr<Store> (const std::string & scheme, const std::string & uri, const Store::Params & params)> create; std::function<std::shared_ptr<StoreConfig> ()> getConfig; }; + struct Implementations { static std::vector<StoreFactory> * registered; diff --git a/src/libstore/worker-protocol.hh b/src/libstore/worker-protocol.hh index b100d1550..2934c1d67 100644 --- a/src/libstore/worker-protocol.hh +++ b/src/libstore/worker-protocol.hh @@ -66,10 +66,6 @@ typedef enum { class Store; struct Source; -template<class T> T readStorePaths(const Store & store, Source & from); - -void writeStorePaths(const Store & store, Sink & out, const StorePathSet & paths); - /* To guide overloading */ template<typename T> struct Phantom {}; @@ -78,45 +74,63 @@ struct Phantom {}; namespace worker_proto { /* FIXME maybe move more stuff inside here */ -StorePath read(const Store & store, Source & from, Phantom<StorePath> _); -void write(const Store & store, Sink & out, const StorePath & storePath); +#define MAKE_WORKER_PROTO(TEMPLATE, T) \ + TEMPLATE T read(const Store & store, Source & from, Phantom< T > _); \ + TEMPLATE void write(const Store & store, Sink & out, const T & str) -template<typename T> -std::map<std::string, T> read(const Store & store, Source & from, Phantom<std::map<std::string, T>> _); -template<typename T> -void write(const Store & store, Sink & out, const std::map<string, T> & resMap); -template<typename T> -std::optional<T> read(const Store & store, Source & from, Phantom<std::optional<T>> _); -template<typename T> -void write(const Store & store, Sink & out, const std::optional<T> & optVal); +MAKE_WORKER_PROTO(, std::string); +MAKE_WORKER_PROTO(, StorePath); +MAKE_WORKER_PROTO(, ContentAddress); -/* Specialization which uses and empty string for the empty case, taking - advantage of the fact StorePaths always serialize to a non-empty string. - This is done primarily for backwards compatability, so that StorePath <= - std::optional<StorePath>, where <= is the compatability partial order. - */ -template<> -void write(const Store & store, Sink & out, const std::optional<StorePath> & optVal); +MAKE_WORKER_PROTO(template<typename T>, std::set<T>); +MAKE_WORKER_PROTO(template<typename T>, std::optional<T>); + +#define X_ template<typename K, typename V> +#define Y_ std::map<K, V> +MAKE_WORKER_PROTO(X_, Y_); +#undef X_ +#undef Y_ template<typename T> -std::map<std::string, T> read(const Store & store, Source & from, Phantom<std::map<std::string, T>> _) +std::set<T> read(const Store & store, Source & from, Phantom<std::set<T>> _) { - std::map<string, T> resMap; - auto size = (size_t)readInt(from); + std::set<T> resSet; + auto size = readNum<size_t>(from); while (size--) { - auto thisKey = readString(from); - resMap.insert_or_assign(std::move(thisKey), nix::worker_proto::read(store, from, Phantom<T> {})); + resSet.insert(read(store, from, Phantom<T> {})); } - return resMap; + return resSet; } template<typename T> -void write(const Store & store, Sink & out, const std::map<string, T> & resMap) +void write(const Store & store, Sink & out, const std::set<T> & resSet) +{ + out << resSet.size(); + for (auto & key : resSet) { + write(store, out, key); + } +} + +template<typename K, typename V> +std::map<K, V> read(const Store & store, Source & from, Phantom<std::map<K, V>> _) +{ + std::map<K, V> resMap; + auto size = readNum<size_t>(from); + while (size--) { + auto k = read(store, from, Phantom<K> {}); + auto v = read(store, from, Phantom<V> {}); + resMap.insert_or_assign(std::move(k), std::move(v)); + } + return resMap; +} + +template<typename K, typename V> +void write(const Store & store, Sink & out, const std::map<K, V> & resMap) { out << resMap.size(); for (auto & i : resMap) { - out << i.first; - nix::worker_proto::write(store, out, i.second); + write(store, out, i.first); + write(store, out, i.second); } } @@ -128,26 +142,29 @@ std::optional<T> read(const Store & store, Source & from, Phantom<std::optional< case 0: return std::nullopt; case 1: - return nix::worker_proto::read(store, from, Phantom<T> {}); + return read(store, from, Phantom<T> {}); default: - throw Error("got an invalid tag bit for std::optional: %#04x", tag); + throw Error("got an invalid tag bit for std::optional: %#04x", (size_t)tag); } } template<typename T> void write(const Store & store, Sink & out, const std::optional<T> & optVal) { - out << (optVal ? 1 : 0); + out << (uint64_t) (optVal ? 1 : 0); if (optVal) - nix::worker_proto::write(store, out, *optVal); + worker_proto::write(store, out, *optVal); } +/* Specialization which uses and empty string for the empty case, taking + advantage of the fact these types always serialize to non-empty strings. + This is done primarily for backwards compatability, so that T <= + std::optional<T>, where <= is the compatability partial order, T is one of + the types below. + */ +MAKE_WORKER_PROTO(, std::optional<StorePath>); +MAKE_WORKER_PROTO(, std::optional<ContentAddress>); } - -StorePathCAMap readStorePathCAMap(const Store & store, Source & from); - -void writeStorePathCAMap(const Store & store, Sink & out, const StorePathCAMap & paths); - } |