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Test NAR info caching

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This commit is contained in:
Eelco Dolstra 2013-04-23 12:43:28 +02:00
parent 05420e7883
commit c642441beb
2 changed files with 15 additions and 5 deletions
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16
scripts/download-from-binary-cache.pl.in
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@ -27,6 +27,8 @@ my $didExpiration = 0;
my $debug = ($ENV{"NIX_DEBUG_SUBST"} // "") eq 1;
open(STDERR, ">>/dev/tty") if $debug;
my $cacheFileURLs = ($ENV{"_NIX_CACHE_FILE_URLS"} // "") eq 1; # for testing
my ($dbh, $queryCache, $insertNAR, $queryNAR, $insertNARExistence, $queryNARExistence, $expireNARExistence);
my $curlm = WWW::Curl::Multi->new;
@ -267,6 +269,12 @@ sub getAvailableCaches {
}
sub shouldCache {
my ($url) = @_;
return $cacheFileURLs || $url !~ /^file:/;
}
sub processNARInfo {
my ($storePath, $cache, $request) = @_;
@ -276,7 +284,7 @@ sub processNARInfo {
($request->{result} != 0 ? "Curl error $request->{result}" : "HTTP status $request->{httpStatus}") . ")\n";
} else {
$insertNARExistence->execute($cache->{id}, basename($storePath), 0, time())
unless $request->{url} =~ /^file:/;
if shouldCache $request->{url};
}
return undef;
}
@ -289,7 +297,7 @@ sub processNARInfo {
$cache->{id}, basename($storePath), $narInfo->{url}, $narInfo->{compression},
$narInfo->{fileHash}, $narInfo->{fileSize}, $narInfo->{narHash}, $narInfo->{narSize},
join(" ", @{$narInfo->{refs}}), $narInfo->{deriver}, $narInfo->{system}, time())
unless $request->{url} =~ /^file:/;
if shouldCache $request->{url};
return $narInfo;
}
@ -455,12 +463,12 @@ sub printSubstitutablePaths {
($request->{result} != 0 ? "Curl error $request->{result}" : "HTTP status $request->{httpStatus}") . ")\n";
} else {
$insertNARExistence->execute($cache->{id}, basename($request->{storePath}), 0, time())
unless $request->{url} =~ /^file:/;
if shouldCache $request->{url};
}
push @left2, $request->{storePath};
} else {
$insertNARExistence->execute($cache->{id}, basename($request->{storePath}), 1, time())
unless $request->{url} =~ /^file:/;
if shouldCache $request->{url};
print "$request->{storePath}\n";
}
}

4
tests/binary-cache.sh
View file

@ -5,7 +5,7 @@ clearManifests
# Create the binary cache.
cacheDir=$TEST_ROOT/binary-cache
rm -rf $cacheDir
rm -rf "$cacheDir"
outPath=$(nix-build dependencies.nix --no-out-link)
@ -17,6 +17,8 @@ nix-push --dest $cacheDir $outPath
clearStore
rm -f $NIX_STATE_DIR/binary-cache*
export _NIX_CACHE_FILE_URLS=1
nix-env --option binary-caches "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"
nix-store --option binary-caches "file://$cacheDir" -r $outPath