one.xingyi.profile.ProfileBuckets Maven / Gradle / Ivy

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package one.xingyi.profile;

import lombok.EqualsAndHashCode;
import lombok.RequiredArgsConstructor;
import lombok.ToString;

import java.util.function.BinaryOperator;
import java.util.function.Function;

@RequiredArgsConstructor
@ToString
@EqualsAndHashCode
public class ProfileBuckets {
    public final T lessThan10ms;
    public final T lessThan100ms;
    public final T lessThan1s;
    public final T lessThan10s;
    public final T rest;
    public String toString() {
        return "{<10ms:" + lessThan10ms + ", <100ms:" + lessThan100ms + ", <1s:" + lessThan1s + ", <10s:" + lessThan10s + ", rest:" + rest + '}';
    }
    public static ProfileBuckets create() {
        return new ProfileBuckets<>(new ProfileBucket(), new ProfileBucket(), new ProfileBucket(), new ProfileBucket(), new ProfileBucket());
    }

    public static void add(ProfileBuckets buckets, long time) {
        if (time < 10000000L) buckets.lessThan10ms.add(time);
        else if (time < 100000000L) buckets.lessThan100ms.add(time);
        else if (time < 1000000000L) buckets.lessThan1s.add(time);
        else if (time < 10000000000L) buckets.lessThan10s.add(time);
        else buckets.rest.add(time);
    }
    public  ProfileBuckets map(Function fn) {
        return new ProfileBuckets<>(fn.apply(lessThan10ms), fn.apply(lessThan100ms), fn.apply(lessThan1s), fn.apply(lessThan10s), fn.apply(rest));
    }
    public T add(BinaryOperator add) {
        return add.apply(add.apply(add.apply(add.apply(lessThan10ms, lessThan100ms), lessThan1s), lessThan10s), rest);
    }
    public  Acc mapAndAdd(Function fn, BinaryOperator add) {
        return map(fn).add(add);
    }

}