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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
namespace storage::distributor {
class MaintenancePriority
{
public:
enum Priority {
NO_MAINTENANCE_NEEDED,
VERY_LOW,
LOW,
MEDIUM,
HIGH,
VERY_HIGH,
HIGHEST,
PRIORITY_LIMIT
};
static constexpr const char* toString(Priority pri) noexcept {
switch (pri) {
case NO_MAINTENANCE_NEEDED: return "NO_MAINTENANCE_NEEDED";
case VERY_LOW: return "VERY_LOW";
case LOW: return "LOW";
case MEDIUM: return "MEDIUM";
case HIGH: return "HIGH";
case VERY_HIGH: return "VERY_HIGH";
case HIGHEST: return "HIGHEST";
default: return "INVALID";
}
}
constexpr MaintenancePriority() noexcept
: _priority(NO_MAINTENANCE_NEEDED)
{}
constexpr explicit MaintenancePriority(Priority priority) noexcept
: _priority(priority)
{}
constexpr Priority getPriority() const noexcept {
return _priority;
}
constexpr bool requiresMaintenance() const noexcept {
return _priority != NO_MAINTENANCE_NEEDED;
}
static constexpr MaintenancePriority noMaintenanceNeeded() noexcept {
return MaintenancePriority(NO_MAINTENANCE_NEEDED);
}
private:
Priority _priority;
};
}
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