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Systematize the worker protocol derived path serialiser

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It was some ad-hoc functions to account for versions, while the already
factored-out serializer just supported the latest version.

Now, we can fold that version-specific logic into the factored out one,
and so we do.
This commit is contained in:
John Ericson 2023-05-26 14:48:11 -04:00
parent 96c58550b8
commit 4372738efe
6 changed files with 56 additions and 50 deletions
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18
src/libstore/daemon.cc
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@ -261,18 +261,6 @@ struct ClientSettings
}
};
static std::vector<DerivedPath> readDerivedPaths(Store & store, WorkerProto::Version clientVersion, WorkerProto::ReadConn conn)
{
std::vector<DerivedPath> reqs;
if (GET_PROTOCOL_MINOR(clientVersion) >= 30) {
reqs = WorkerProto::Serialise<std::vector<DerivedPath>>::read(store, conn);
} else {
for (auto & s : readStrings<Strings>(conn.from))
reqs.push_back(parsePathWithOutputs(store, s).toDerivedPath());
}
return reqs;
}
static void performOp(TunnelLogger * logger, ref<Store> store,
TrustedFlag trusted, RecursiveFlag recursive, WorkerProto::Version clientVersion,
Source & from, BufferedSink & to, WorkerProto::Op op)
@ -538,7 +526,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
case WorkerProto::Op::BuildPaths: {
auto drvs = readDerivedPaths(*store, clientVersion, rconn);
auto drvs = WorkerProto::Serialise<DerivedPaths>::read(*store, rconn);
BuildMode mode = bmNormal;
if (GET_PROTOCOL_MINOR(clientVersion) >= 15) {
mode = (BuildMode) readInt(from);
@ -563,7 +551,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
case WorkerProto::Op::BuildPathsWithResults: {
auto drvs = readDerivedPaths(*store, clientVersion, rconn);
auto drvs = WorkerProto::Serialise<DerivedPaths>::read(*store, rconn);
BuildMode mode = bmNormal;
mode = (BuildMode) readInt(from);
@ -938,7 +926,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
case WorkerProto::Op::QueryMissing: {
auto targets = readDerivedPaths(*store, clientVersion, rconn);
auto targets = WorkerProto::Serialise<DerivedPaths>::read(*store, rconn);
logger->startWork();
StorePathSet willBuild, willSubstitute, unknown;
uint64_t downloadSize, narSize;