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-rw-r--r--src/build-remote/build-remote.cc16
-rw-r--r--src/libstore/legacy-ssh-store.cc13
-rw-r--r--src/libstore/local-store.cc2
-rw-r--r--src/libstore/local-store.hh2
-rw-r--r--src/libstore/remote-store.cc2
-rw-r--r--src/libstore/remote-store.hh2
-rw-r--r--src/libstore/store-api.cc35
-rw-r--r--src/libstore/store-api.hh8
-rwxr-xr-xsrc/nix-copy-closure/nix-copy-closure.cc2
-rw-r--r--src/nix/copy.cc2
10 files changed, 46 insertions, 38 deletions
diff --git a/src/build-remote/build-remote.cc b/src/build-remote/build-remote.cc
index 3908dfac4..6b142db98 100644
--- a/src/build-remote/build-remote.cc
+++ b/src/build-remote/build-remote.cc
@@ -252,10 +252,10 @@ connected:
string line;
if (!getline(cin, line))
throw Error("hook caller didn't send inputs");
- auto inputs = tokenizeString<std::list<string>>(line);
+ auto inputs = tokenizeString<PathSet>(line);
if (!getline(cin, line))
throw Error("hook caller didn't send outputs");
- auto outputs = tokenizeString<Strings>(line);
+ auto outputs = tokenizeString<PathSet>(line);
AutoCloseFD uploadLock = openLockFile(currentLoad + "/" + hostName + ".upload-lock", true);
auto old = signal(SIGALRM, handleAlarm);
alarm(15 * 60);
@@ -269,11 +269,15 @@ connected:
printError("building ‘%s’ on ‘%s’", drvPath, hostName);
sshStore->buildDerivation(drvPath, readDerivation(drvPath));
- std::remove_if(outputs.begin(), outputs.end(), [=](const Path & path) { return store->isValidPath(path); });
- if (!outputs.empty()) {
- setenv("NIX_HELD_LOCKS", concatStringsSep(" ", outputs).c_str(), 1); /* FIXME: ugly */
- copyPaths(ref<Store>(sshStore), store, outputs);
+ PathSet missing;
+ for (auto & path : outputs)
+ if (!store->isValidPath(path)) missing.insert(path);
+
+ if (!missing.empty()) {
+ setenv("NIX_HELD_LOCKS", concatStringsSep(" ", missing).c_str(), 1); /* FIXME: ugly */
+ copyPaths(ref<Store>(sshStore), store, missing);
}
+
return;
});
}
diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc
index 1a933259b..84bf0f727 100644
--- a/src/libstore/legacy-ssh-store.cc
+++ b/src/libstore/legacy-ssh-store.cc
@@ -226,6 +226,19 @@ struct LegacySSHStore : public Store
out.insert(res.begin(), res.end());
}
+ PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override
+ {
+ auto conn(connections->get());
+
+ conn->to
+ << cmdQueryValidPaths
+ << false // lock
+ << maybeSubstitute
+ << paths;
+ conn->to.flush();
+
+ return readStorePaths<PathSet>(*this, conn->from);
+ }
};
static RegisterStoreImplementation regStore([](
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 63f069c2f..dcfa000c4 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -669,7 +669,7 @@ bool LocalStore::isValidPathUncached(const Path & path)
}
-PathSet LocalStore::queryValidPaths(const PathSet & paths)
+PathSet LocalStore::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
{
PathSet res;
for (auto & i : paths)
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 49a0d7e0d..28e9a31c9 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -99,7 +99,7 @@ public:
bool isValidPathUncached(const Path & path) override;
- PathSet queryValidPaths(const PathSet & paths) override;
+ PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override;
PathSet queryAllValidPaths() override;
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index 1ac2d7b6e..a1f2db5b0 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -187,7 +187,7 @@ bool RemoteStore::isValidPathUncached(const Path & path)
}
-PathSet RemoteStore::queryValidPaths(const PathSet & paths)
+PathSet RemoteStore::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
{
auto conn(connections->get());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
diff --git a/src/libstore/remote-store.hh b/src/libstore/remote-store.hh
index 66540a2a2..a08bd3056 100644
--- a/src/libstore/remote-store.hh
+++ b/src/libstore/remote-store.hh
@@ -28,7 +28,7 @@ public:
bool isValidPathUncached(const Path & path) override;
- PathSet queryValidPaths(const PathSet & paths) override;
+ PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override;
PathSet queryAllValidPaths() override;
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 9ab3f3632..b1bf961e1 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -377,7 +377,7 @@ void Store::queryPathInfo(const Path & storePath,
}
-PathSet Store::queryValidPaths(const PathSet & paths)
+PathSet Store::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
{
struct State
{
@@ -550,6 +550,8 @@ void copyClosure(ref<Store> srcStore, ref<Store> dstStore,
for (auto & path : storePaths)
srcStore->computeFSClosure(path, closure);
+ // FIXME: use copyStorePaths()
+
PathSet valid = dstStore->queryValidPaths(closure);
if (valid.size() == closure.size()) return;
@@ -791,35 +793,22 @@ std::list<ref<Store>> getDefaultSubstituters()
}
-void copyPaths(ref<Store> from, ref<Store> to, const Paths & storePaths, bool substitute)
-{
- if (substitute) {
- /* Filter out .drv files (we don't want to build anything). */
- PathSet paths2;
- for (auto & path : storePaths)
- if (!isDerivation(path)) paths2.insert(path);
- unsigned long long downloadSize, narSize;
- PathSet willBuild, willSubstitute, unknown;
- to->queryMissing(PathSet(paths2.begin(), paths2.end()),
- willBuild, willSubstitute, unknown, downloadSize, narSize);
- /* FIXME: should use ensurePath(), but it only
- does one path at a time. */
- if (!willSubstitute.empty())
- try {
- to->buildPaths(willSubstitute);
- } catch (Error & e) {
- printMsg(lvlError, format("warning: %1%") % e.msg());
- }
- }
+void copyPaths(ref<Store> from, ref<Store> to, const PathSet & storePaths, bool substitute)
+{
+ PathSet valid = to->queryValidPaths(storePaths, substitute);
+
+ PathSet missing;
+ for (auto & path : storePaths)
+ if (!valid.count(path)) missing.insert(path);
std::string copiedLabel = "copied";
- logger->setExpected(copiedLabel, storePaths.size());
+ logger->setExpected(copiedLabel, missing.size());
ThreadPool pool;
processGraph<Path>(pool,
- PathSet(storePaths.begin(), storePaths.end()),
+ PathSet(missing.begin(), missing.end()),
[&](const Path & storePath) {
if (to->isValidPath(storePath)) return PathSet();
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 92aa8862f..98f2803f8 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -324,8 +324,10 @@ protected:
public:
- /* Query which of the given paths is valid. */
- virtual PathSet queryValidPaths(const PathSet & paths);
+ /* Query which of the given paths is valid. Optionally, try to
+ substitute missing paths. */
+ virtual PathSet queryValidPaths(const PathSet & paths,
+ bool maybeSubstitute = false);
/* Query the set of all valid paths. Note that for some store
backends, the name part of store paths may be omitted
@@ -653,7 +655,7 @@ ref<Store> openStore(const std::string & uri = getEnv("NIX_REMOTE"));
ref<Store> openStore(const std::string & uri, const Store::Params & params);
-void copyPaths(ref<Store> from, ref<Store> to, const Paths & storePaths, bool substitute = false);
+void copyPaths(ref<Store> from, ref<Store> to, const PathSet & storePaths, bool substitute = false);
enum StoreType {
tDaemon,
diff --git a/src/nix-copy-closure/nix-copy-closure.cc b/src/nix-copy-closure/nix-copy-closure.cc
index 05a4deea3..ab80d96b5 100755
--- a/src/nix-copy-closure/nix-copy-closure.cc
+++ b/src/nix-copy-closure/nix-copy-closure.cc
@@ -58,6 +58,6 @@ int main(int argc, char ** argv)
PathSet closure;
from->computeFSClosure(storePaths2, closure, false, includeOutputs);
- copyPaths(from, to, Paths(closure.begin(), closure.end()), useSubstitutes);
+ copyPaths(from, to, closure, useSubstitutes);
});
}
diff --git a/src/nix/copy.cc b/src/nix/copy.cc
index 976b0d3e0..083dc3506 100644
--- a/src/nix/copy.cc
+++ b/src/nix/copy.cc
@@ -46,7 +46,7 @@ struct CmdCopy : StorePathsCommand
ref<Store> srcStore = srcUri.empty() ? store : openStore(srcUri);
ref<Store> dstStore = dstUri.empty() ? store : openStore(dstUri);
- copyPaths(srcStore, dstStore, storePaths);
+ copyPaths(srcStore, dstStore, PathSet(storePaths.begin(), storePaths.end()));
}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:56:25 +0000