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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <climits>
#include <vespa/document/bucket/bucketid.h>
namespace storage::distributor {
struct VisitorOrder {
VisitorOrder() = default;
bool operator()(const document::BucketId& a, const document::BucketId& b) noexcept {
if (a == document::BucketId(INT_MAX) ||
b == document::BucketId(0, 0)) {
return false; // All before max, non before null
}
if (a == document::BucketId(0, 0) ||
b == document::BucketId(INT_MAX)) {
return true; // All after null, non after max
}
return (a.toKey() < b.toKey()); // Reversed bucket id order
}
};
}
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