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https://github.com/privatevoid-net/nix-super.git
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RemoteStore::addToStore(): Send NAR rather than string containing NAR
This allows the NAR to be streamed in the future (though we're not doing that yet).
This commit is contained in:
parent
374908726b
commit
f61f67ddee
5 changed files with 21 additions and 37 deletions
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@ -61,27 +61,6 @@ void Store::exportPath(const Path & path, Sink & sink)
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hashAndWriteSink << exportMagic << path << info->references << info->deriver << 0;
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hashAndWriteSink << exportMagic << path << info->references << info->deriver << 0;
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}
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}
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struct TeeSource : Source
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{
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Source & readSource;
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ref<std::string> data;
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TeeSource(Source & readSource)
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: readSource(readSource)
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, data(make_ref<std::string>())
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{
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}
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size_t read(unsigned char * data, size_t len)
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{
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size_t n = readSource.read(data, len);
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this->data->append((char *) data, n);
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return n;
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}
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};
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struct NopSink : ParseSink
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{
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};
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Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor, bool dontCheckSigs)
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Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor, bool dontCheckSigs)
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{
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{
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Paths res;
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Paths res;
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@ -92,7 +71,7 @@ Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor,
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/* Extract the NAR from the source. */
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/* Extract the NAR from the source. */
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TeeSource tee(source);
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TeeSource tee(source);
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NopSink sink;
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ParseSink sink;
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parseDump(sink, tee);
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parseDump(sink, tee);
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uint32_t magic = readInt(source);
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uint32_t magic = readInt(source);
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@ -169,9 +169,9 @@ struct LegacySSHStore : public Store
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/* FIXME: inefficient. */
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/* FIXME: inefficient. */
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ParseSink parseSink; /* null sink; just parse the NAR */
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ParseSink parseSink; /* null sink; just parse the NAR */
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SavingSourceAdapter savedNAR(conn->from);
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TeeSource savedNAR(conn->from);
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parseDump(parseSink, savedNAR);
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parseDump(parseSink, savedNAR);
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sink(savedNAR.s);
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sink(*savedNAR.data);
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}
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}
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/* Unsupported methods. */
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/* Unsupported methods. */
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@ -378,8 +378,9 @@ void RemoteStore::addToStore(const ValidPathInfo & info, const ref<std::string>
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conn->to << wopAddToStoreNar
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conn->to << wopAddToStoreNar
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<< info.path << info.deriver << printHash(info.narHash)
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<< info.path << info.deriver << printHash(info.narHash)
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<< info.references << info.registrationTime << info.narSize
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<< info.references << info.registrationTime << info.narSize
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<< info.ultimate << info.sigs << info.ca << *nar << repair << dontCheckSigs;
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<< info.ultimate << info.sigs << info.ca
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// FIXME: don't send nar as a string
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<< repair << dontCheckSigs;
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conn->to(*nar);
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conn->processStderr();
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conn->processStderr();
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}
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}
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}
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}
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@ -140,15 +140,16 @@ struct StringSource : Source
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/* Adapter class of a Source that saves all data read to `s'. */
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/* Adapter class of a Source that saves all data read to `s'. */
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struct SavingSourceAdapter : Source
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struct TeeSource : Source
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{
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{
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Source & orig;
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Source & orig;
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string s;
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ref<std::string> data;
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SavingSourceAdapter(Source & orig) : orig(orig) { }
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TeeSource(Source & orig)
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: orig(orig), data(make_ref<std::string>()) { }
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size_t read(unsigned char * data, size_t len)
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size_t read(unsigned char * data, size_t len)
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{
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{
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size_t n = orig.read(data, len);
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size_t n = orig.read(data, len);
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s.append((const char *) data, n);
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this->data->append((const char *) data, n);
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return n;
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return n;
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}
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}
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};
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};
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@ -283,7 +283,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
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}
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}
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HashType hashAlgo = parseHashType(s);
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HashType hashAlgo = parseHashType(s);
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SavingSourceAdapter savedNAR(from);
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TeeSource savedNAR(from);
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RetrieveRegularNARSink savedRegular;
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RetrieveRegularNARSink savedRegular;
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if (recursive) {
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if (recursive) {
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@ -297,7 +297,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
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startWork();
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startWork();
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if (!savedRegular.regular) throw Error("regular file expected");
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if (!savedRegular.regular) throw Error("regular file expected");
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Path path = store->addToStoreFromDump(recursive ? savedNAR.s : savedRegular.s, baseName, recursive, hashAlgo);
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Path path = store->addToStoreFromDump(recursive ? *savedNAR.data : savedRegular.s, baseName, recursive, hashAlgo);
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stopWork();
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stopWork();
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to << path;
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to << path;
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@ -569,6 +569,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
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}
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}
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case wopAddToStoreNar: {
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case wopAddToStoreNar: {
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bool repair, dontCheckSigs;
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ValidPathInfo info;
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ValidPathInfo info;
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info.path = readStorePath(*store, from);
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info.path = readStorePath(*store, from);
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from >> info.deriver;
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from >> info.deriver;
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@ -578,14 +579,16 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
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info.references = readStorePaths<PathSet>(*store, from);
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info.references = readStorePaths<PathSet>(*store, from);
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from >> info.registrationTime >> info.narSize >> info.ultimate;
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from >> info.registrationTime >> info.narSize >> info.ultimate;
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info.sigs = readStrings<StringSet>(from);
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info.sigs = readStrings<StringSet>(from);
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from >> info.ca;
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from >> info.ca >> repair >> dontCheckSigs;
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auto nar = make_ref<std::string>(readString(from));
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bool repair, dontCheckSigs;
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from >> repair >> dontCheckSigs;
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if (!trusted && dontCheckSigs)
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if (!trusted && dontCheckSigs)
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dontCheckSigs = false;
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dontCheckSigs = false;
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TeeSource tee(from);
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ParseSink sink;
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parseDump(sink, tee);
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startWork();
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startWork();
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store->addToStore(info, nar, repair, dontCheckSigs, nullptr);
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store->addToStore(info, tee.data, repair, dontCheckSigs, nullptr);
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stopWork();
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stopWork();
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break;
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break;
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}
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}
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