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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <iosfwd>
#include <vespa/document/bucket/bucket.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/storage/distributor/maintenance/maintenancepriority.h>
namespace storage::distributor {
class PrioritizedBucket {
public:
using Priority = MaintenancePriority::Priority;
static const PrioritizedBucket INVALID;
PrioritizedBucket() noexcept
: _bucket(),
_priority(MaintenancePriority::NO_MAINTENANCE_NEEDED)
{}
PrioritizedBucket(const document::Bucket &bucket, Priority pri) noexcept
: _bucket(bucket),
_priority(pri)
{
}
document::Bucket getBucket() const noexcept { return _bucket; }
Priority getPriority() const noexcept {
return _priority;
}
[[nodiscard]] bool valid() const noexcept {
return _bucket.getBucketId().getRawId() != 0;
}
std::string toString() const {
return vespalib::make_string("PrioritizedBucket(%s, pri %s)",
_bucket.toString().c_str(),
MaintenancePriority::toString(_priority));
}
bool operator==(const PrioritizedBucket& other) const noexcept {
return _bucket == other._bucket && _priority == other._priority;
}
[[nodiscard]] bool requiresMaintenance() const noexcept {
return _priority != MaintenancePriority::NO_MAINTENANCE_NEEDED;
}
[[nodiscard]] bool moreImportantThan(const PrioritizedBucket& other) const noexcept {
return _priority > other._priority;
}
[[nodiscard]] bool moreImportantThan(Priority otherPri) const noexcept {
return _priority > otherPri;
}
private:
document::Bucket _bucket;
Priority _priority;
};
std::ostream&
operator<<(std::ostream& os, const PrioritizedBucket& bucket);
}
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