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Automatically optimise the Nix store when a new path is added

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Auto-optimisation is enabled by default.  It can be turned off by
setting auto-optimise-store to false in nix.conf.
This commit is contained in:
Eelco Dolstra 2012-07-23 15:02:52 -04:00
parent 564fb7d9fa
commit 6193105710
5 changed files with 45 additions and 10 deletions
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7
src/libstore/local-store.cc
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@ -209,6 +209,7 @@ LocalStore::LocalStore(bool reserveSpace)
/* Create missing state directories if they don't already exist. */
createDirs(nixStore);
createDirs(linksDir = nixStore + "/.links");
Path profilesDir = nixStateDir + "/profiles";
createDirs(nixStateDir + "/profiles");
createDirs(nixStateDir + "/temproots");
@ -1116,6 +1117,8 @@ Path LocalStore::addToStoreFromDump(const string & dump, const string & name,
hash.second = dump.size();
} else
hash = hashPath(htSHA256, dstPath);
optimisePath(dstPath); // FIXME: combine with hashPath()
ValidPathInfo info;
info.path = dstPath;
@ -1170,6 +1173,8 @@ Path LocalStore::addTextToStore(const string & name, const string & s,
canonicalisePathMetaData(dstPath);
HashResult hash = hashPath(htSHA256, dstPath);
optimisePath(dstPath);
ValidPathInfo info;
info.path = dstPath;
@ -1405,6 +1410,8 @@ Path LocalStore::importPath(bool requireSignature, Source & source)
/* !!! if we were clever, we could prevent the hashPath()
here. */
HashResult hash = hashPath(htSHA256, dstPath);
optimisePath(dstPath); // FIXME: combine with hashPath()
ValidPathInfo info;
info.path = dstPath;