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Use TeeSink and TeeSouce in a few more places

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This commit is contained in:
John Ericson 2020-08-13 14:47:53 +00:00
parent 859cd4acea
commit 85aacbee64
5 changed files with 20 additions and 21 deletions
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6
src/libstore/store-api.cc
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@ -746,12 +746,12 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
}
auto source = sinkToSource([&](Sink & sink) {
LambdaSink wrapperSink([&](const unsigned char * data, size_t len) {
sink(data, len);
LambdaSink progressSink([&](const unsigned char * data, size_t len) {
total += len;
act.progress(total, info->narSize);
});
srcStore->narFromPath(storePath, wrapperSink);
TeeSink tee { sink, progressSink };
srcStore->narFromPath(storePath, tee);
}, [&]() {
throw EndOfFile("NAR for '%s' fetched from '%s' is incomplete", srcStore->printStorePath(storePath), srcStore->getUri());
});