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Bugfix in sizeRange

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This commit is contained in:
Andrea Cavalli 2021-10-16 01:49:41 +02:00
parent fd565c80b2
commit 6f8f70c23b
1 changed files with 10 additions and 12 deletions
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22
src/main/java/it/cavallium/dbengine/database/disk/LLLocalDictionary.java
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@ -2085,16 +2085,14 @@ public class LLLocalDictionary implements LLDictionary {
public Mono<Long> sizeRange(@Nullable LLSnapshot snapshot, Mono<Send<LLRange>> rangeMono, boolean fast) {
return Mono.usingWhen(rangeMono,
rangeSend -> {
try (var range = rangeSend.receive()) {
if (Schedulers.isInNonBlockingThread()) {
throw new UnsupportedOperationException("Called sizeRange in a nonblocking thread");
}
if (range.isAll()) {
return this
.runOnDb(() -> fast ? fastSizeAll(snapshot) : exactSizeAll(snapshot))
.onErrorMap(IOException::new);
} else {
return runOnDb(() -> {
return runOnDb(() -> {
try (var range = rangeSend.receive()) {
if (Schedulers.isInNonBlockingThread()) {
throw new UnsupportedOperationException("Called sizeRange in a nonblocking thread");
}
if (range.isAll()) {
return fast ? fastSizeAll(snapshot) : exactSizeAll(snapshot);
} else {
try (var readOpts = new ReadOptions(resolveSnapshot(snapshot))) {
readOpts.setFillCache(false);
readOpts.setVerifyChecksums(VERIFY_CHECKSUMS_WHEN_NOT_NEEDED);
@ -2149,9 +2147,9 @@ public class LLLocalDictionary implements LLDictionary {
minBound.close();
}
}
}).onErrorMap(cause -> new IOException("Failed to get size of range " + range, cause));
}
}
}
}).onErrorMap(cause -> new IOException("Failed to get size of range", cause));
},
rangeSend -> Mono.fromRunnable(rangeSend::close)
);