nix path-info: Show download sizes for binary cache stores
E.g. $ nix path-info --json --store https://cache.nixos.org nixpkgs.thunderbird -S ... "downloadHash": "sha256:1jlixpzi225wwa0f4xdrwrqgi47ip1qpj9p06fyxxg07sfmyi4q0", "downloadSize": 43047620, "closureDownloadSize": 84745960 } ]
This commit is contained in:
parent
fdc9da034f
commit
766ad5db3b
3 changed files with 30 additions and 9 deletions
|
@ -480,8 +480,12 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const PathSet & storePaths
|
||||||
if (info->ca != "")
|
if (info->ca != "")
|
||||||
jsonPath.attr("ca", info->ca);
|
jsonPath.attr("ca", info->ca);
|
||||||
|
|
||||||
if (showClosureSize)
|
std::pair<uint64_t, uint64_t> closureSizes;
|
||||||
jsonPath.attr("closureSize", getClosureSize(storePath));
|
|
||||||
|
if (showClosureSize) {
|
||||||
|
closureSizes = getClosureSize(storePath);
|
||||||
|
jsonPath.attr("closureSize", closureSizes.first);
|
||||||
|
}
|
||||||
|
|
||||||
if (includeImpureInfo) {
|
if (includeImpureInfo) {
|
||||||
|
|
||||||
|
@ -500,6 +504,17 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const PathSet & storePaths
|
||||||
jsonSigs.elem(sig);
|
jsonSigs.elem(sig);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
|
||||||
|
std::shared_ptr<const ValidPathInfo>(info));
|
||||||
|
|
||||||
|
if (narInfo) {
|
||||||
|
if (narInfo->fileHash)
|
||||||
|
jsonPath.attr("downloadHash", narInfo->fileHash.to_string());
|
||||||
|
if (narInfo->fileSize)
|
||||||
|
jsonPath.attr("downloadSize", narInfo->fileSize);
|
||||||
|
if (showClosureSize)
|
||||||
|
jsonPath.attr("closureDownloadSize", closureSizes.second);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
} catch (InvalidPath &) {
|
} catch (InvalidPath &) {
|
||||||
|
@ -509,14 +524,20 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const PathSet & storePaths
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
unsigned long long Store::getClosureSize(const Path & storePath)
|
std::pair<uint64_t, uint64_t> Store::getClosureSize(const Path & storePath)
|
||||||
{
|
{
|
||||||
unsigned long long totalSize = 0;
|
uint64_t totalNarSize = 0, totalDownloadSize = 0;
|
||||||
PathSet closure;
|
PathSet closure;
|
||||||
computeFSClosure(storePath, closure, false, false);
|
computeFSClosure(storePath, closure, false, false);
|
||||||
for (auto & p : closure)
|
for (auto & p : closure) {
|
||||||
totalSize += queryPathInfo(p)->narSize;
|
auto info = queryPathInfo(p);
|
||||||
return totalSize;
|
totalNarSize += info->narSize;
|
||||||
|
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
|
||||||
|
std::shared_ptr<const ValidPathInfo>(info));
|
||||||
|
if (narInfo)
|
||||||
|
totalDownloadSize += narInfo->fileSize;
|
||||||
|
}
|
||||||
|
return {totalNarSize, totalDownloadSize};
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -495,7 +495,7 @@ public:
|
||||||
/* Return the size of the closure of the specified path, that is,
|
/* Return the size of the closure of the specified path, that is,
|
||||||
the sum of the size of the NAR serialisation of each path in
|
the sum of the size of the NAR serialisation of each path in
|
||||||
the closure. */
|
the closure. */
|
||||||
unsigned long long getClosureSize(const Path & storePath);
|
std::pair<uint64_t, uint64_t> getClosureSize(const Path & storePath);
|
||||||
|
|
||||||
/* Optimise the disk space usage of the Nix store by hard-linking files
|
/* Optimise the disk space usage of the Nix store by hard-linking files
|
||||||
with the same contents. */
|
with the same contents. */
|
||||||
|
|
|
@ -84,7 +84,7 @@ struct CmdPathInfo : StorePathsCommand, MixJSON
|
||||||
std::cout << '\t' << std::setw(11) << info->narSize;
|
std::cout << '\t' << std::setw(11) << info->narSize;
|
||||||
|
|
||||||
if (showClosureSize)
|
if (showClosureSize)
|
||||||
std::cout << '\t' << std::setw(11) << store->getClosureSize(storePath);
|
std::cout << '\t' << std::setw(11) << store->getClosureSize(storePath).first;
|
||||||
|
|
||||||
if (showSigs) {
|
if (showSigs) {
|
||||||
std::cout << '\t';
|
std::cout << '\t';
|
||||||
|
|
Loading…
Reference in a new issue