forked from lix-project/lix
160 lines
4.4 KiB
C++
160 lines
4.4 KiB
C++
#pragma once
|
|
|
|
#include <limits>
|
|
#include <string>
|
|
|
|
#include "store-api.hh"
|
|
|
|
|
|
namespace nix {
|
|
|
|
|
|
class Pipe;
|
|
class Pid;
|
|
struct FdSink;
|
|
struct FdSource;
|
|
template<typename T> class Pool;
|
|
struct ConnectionHandle;
|
|
|
|
|
|
/* FIXME: RemoteStore is a misnomer - should be something like
|
|
DaemonStore. */
|
|
class RemoteStore : public virtual Store
|
|
{
|
|
public:
|
|
|
|
const Setting<int> maxConnections{(Store*) this, 1,
|
|
"max-connections", "maximum number of concurrent connections to the Nix daemon"};
|
|
|
|
const Setting<unsigned int> maxConnectionAge{(Store*) this, std::numeric_limits<unsigned int>::max(),
|
|
"max-connection-age", "number of seconds to reuse a connection"};
|
|
|
|
virtual bool sameMachine() = 0;
|
|
|
|
RemoteStore(const Params & params);
|
|
|
|
/* Implementations of abstract store API methods. */
|
|
|
|
bool isValidPathUncached(const StorePath & path) override;
|
|
|
|
StorePathSet queryValidPaths(const StorePathSet & paths,
|
|
SubstituteFlag maybeSubstitute = NoSubstitute) override;
|
|
|
|
StorePathSet queryAllValidPaths() override;
|
|
|
|
void queryPathInfoUncached(const StorePath & path,
|
|
Callback<std::shared_ptr<const ValidPathInfo>> callback) noexcept override;
|
|
|
|
void queryReferrers(const StorePath & path, StorePathSet & referrers) override;
|
|
|
|
StorePathSet queryValidDerivers(const StorePath & path) override;
|
|
|
|
StorePathSet queryDerivationOutputs(const StorePath & path) override;
|
|
|
|
std::map<std::string, std::optional<StorePath>> queryDerivationOutputMap(const StorePath & path) override;
|
|
std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override;
|
|
|
|
StorePathSet querySubstitutablePaths(const StorePathSet & paths) override;
|
|
|
|
void querySubstitutablePathInfos(const StorePathCAMap & paths,
|
|
SubstitutablePathInfos & infos) override;
|
|
|
|
void addToStore(const ValidPathInfo & info, Source & nar,
|
|
RepairFlag repair, CheckSigsFlag checkSigs) override;
|
|
|
|
StorePath addToStore(const string & name, const Path & srcPath,
|
|
FileIngestionMethod method = FileIngestionMethod::Recursive, HashType hashAlgo = htSHA256,
|
|
PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) override;
|
|
|
|
StorePath addTextToStore(const string & name, const string & s,
|
|
const StorePathSet & references, RepairFlag repair) override;
|
|
|
|
void buildPaths(const std::vector<StorePathWithOutputs> & paths, BuildMode buildMode) override;
|
|
|
|
BuildResult buildDerivation(const StorePath & drvPath, const BasicDerivation & drv,
|
|
BuildMode buildMode) override;
|
|
|
|
void ensurePath(const StorePath & path) override;
|
|
|
|
void addTempRoot(const StorePath & path) override;
|
|
|
|
void addIndirectRoot(const Path & path) override;
|
|
|
|
void syncWithGC() override;
|
|
|
|
Roots findRoots(bool censor) override;
|
|
|
|
void collectGarbage(const GCOptions & options, GCResults & results) override;
|
|
|
|
void optimiseStore() override;
|
|
|
|
bool verifyStore(bool checkContents, RepairFlag repair) override;
|
|
|
|
void addSignatures(const StorePath & storePath, const StringSet & sigs) override;
|
|
|
|
void queryMissing(const std::vector<StorePathWithOutputs> & targets,
|
|
StorePathSet & willBuild, StorePathSet & willSubstitute, StorePathSet & unknown,
|
|
uint64_t & downloadSize, uint64_t & narSize) override;
|
|
|
|
void connect() override;
|
|
|
|
unsigned int getProtocol() override;
|
|
|
|
void flushBadConnections();
|
|
|
|
protected:
|
|
|
|
struct Connection
|
|
{
|
|
AutoCloseFD fd;
|
|
FdSink to;
|
|
FdSource from;
|
|
unsigned int daemonVersion;
|
|
std::chrono::time_point<std::chrono::steady_clock> startTime;
|
|
|
|
virtual ~Connection();
|
|
|
|
std::exception_ptr processStderr(Sink * sink = 0, Source * source = 0);
|
|
};
|
|
|
|
ref<Connection> openConnectionWrapper();
|
|
|
|
virtual ref<Connection> openConnection() = 0;
|
|
|
|
void initConnection(Connection & conn);
|
|
|
|
ref<Pool<Connection>> connections;
|
|
|
|
virtual void setOptions(Connection & conn);
|
|
|
|
ConnectionHandle getConnection();
|
|
|
|
friend struct ConnectionHandle;
|
|
|
|
private:
|
|
|
|
std::atomic_bool failed{false};
|
|
|
|
};
|
|
|
|
class UDSRemoteStore : public LocalFSStore, public RemoteStore
|
|
{
|
|
public:
|
|
|
|
UDSRemoteStore(const Params & params);
|
|
UDSRemoteStore(std::string path, const Params & params);
|
|
|
|
std::string getUri() override;
|
|
|
|
bool sameMachine() override
|
|
{ return true; }
|
|
|
|
private:
|
|
|
|
ref<RemoteStore::Connection> openConnection() override;
|
|
std::optional<std::string> path;
|
|
};
|
|
|
|
|
|
}
|