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build-remote: Implement in C++

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This commit is contained in:
Shea Levy 2016-07-18 18:50:27 -04:00
parent 2af5d35fdc
commit 167d12b02c
12 changed files with 338 additions and 30 deletions
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28
src/nix/copy.cc
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@ -46,33 +46,7 @@ struct CmdCopy : StorePathsCommand
ref<Store> srcStore = srcUri.empty() ? store : openStore(srcUri);
ref<Store> dstStore = dstUri.empty() ? store : openStore(dstUri);
std::string copiedLabel = "copied";
logger->setExpected(copiedLabel, storePaths.size());
ThreadPool pool;
processGraph<Path>(pool,
PathSet(storePaths.begin(), storePaths.end()),
[&](const Path & storePath) {
return srcStore->queryPathInfo(storePath)->references;
},
[&](const Path & storePath) {
checkInterrupt();
if (!dstStore->isValidPath(storePath)) {
Activity act(*logger, lvlInfo, format("copying ‘%s’...") % storePath);
copyStorePath(srcStore, dstStore, storePath);
logger->incProgress(copiedLabel);
} else
logger->incExpected(copiedLabel, -1);
});
pool.process();
copyPaths(srcStore, dstStore, storePaths);
}
};