pl.allegro.tech.hermes.api.RetentionTime Maven / Gradle / Ivy

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Fast and reliable message broker built on top of Kafka.

There is a newer version: 2.6.22

package pl.allegro.tech.hermes.api;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import jakarta.validation.constraints.Max;
import jakarta.validation.constraints.Min;
import pl.allegro.tech.hermes.api.constraints.AdminPermitted;

import java.util.Objects;
import java.util.concurrent.TimeUnit;

public class RetentionTime {
    private static final TimeUnit DEFAULT_UNIT = TimeUnit.DAYS;

    @Min(0)
    @Max(value = 7, groups = AdminPermitted.class)
    private final int duration;

    private final TimeUnit retentionUnit;

    public RetentionTime(@JsonProperty("duration") int duration, @JsonProperty("retentionUnit") TimeUnit unit) {
        this.duration = duration;
        this.retentionUnit = unit == null ? DEFAULT_UNIT : unit;
    }

    public static RetentionTime of(int duration, TimeUnit unit) {
        return new RetentionTime(duration, unit);
    }

    public int getDuration() {
        return duration;
    }

    @JsonIgnore
    public long getDurationInMillis() {
        return retentionUnit.toMillis(duration);
    }

    public TimeUnit getRetentionUnit() {
        return retentionUnit;
    }

    @Override
    public int hashCode() {
        return Objects.hash(duration);
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        final RetentionTime other = (RetentionTime) obj;
        return Objects.equals(this.duration, other.duration) && Objects.equals(this.retentionUnit, other.retentionUnit);
    }
}