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The AWS SDK for Kotlin client for Personalize
There is a newer version: 1.3.76
// Code generated by smithy-kotlin-codegen. DO NOT EDIT!

package aws.sdk.kotlin.services.personalize.model

import aws.smithy.kotlin.runtime.SdkDsl

/**
 * The metric to optimize during hyperparameter optimization (HPO).
 *
 * Amazon Personalize doesn't support configuring the `hpoObjective` at this time.
 */
public class HpoObjective private constructor(builder: Builder) {
    /**
     * The name of the metric.
     */
    public val metricName: kotlin.String? = builder.metricName
    /**
     * A regular expression for finding the metric in the training job logs.
     */
    public val metricRegex: kotlin.String? = builder.metricRegex
    /**
     * The type of the metric. Valid values are `Maximize` and `Minimize`.
     */
    public val type: kotlin.String? = builder.type

    public companion object {
        public operator fun invoke(block: Builder.() -> kotlin.Unit): aws.sdk.kotlin.services.personalize.model.HpoObjective = Builder().apply(block).build()
    }

    override fun toString(): kotlin.String = buildString {
        append("HpoObjective(")
        append("metricName=$metricName,")
        append("metricRegex=$metricRegex,")
        append("type=$type")
        append(")")
    }

    override fun hashCode(): kotlin.Int {
        var result = metricName?.hashCode() ?: 0
        result = 31 * result + (metricRegex?.hashCode() ?: 0)
        result = 31 * result + (type?.hashCode() ?: 0)
        return result
    }

    override fun equals(other: kotlin.Any?): kotlin.Boolean {
        if (this === other) return true
        if (other == null || this::class != other::class) return false

        other as HpoObjective

        if (metricName != other.metricName) return false
        if (metricRegex != other.metricRegex) return false
        if (type != other.type) return false

        return true
    }

    public inline fun copy(block: Builder.() -> kotlin.Unit = {}): aws.sdk.kotlin.services.personalize.model.HpoObjective = Builder(this).apply(block).build()

    @SdkDsl
    public class Builder {
        /**
         * The name of the metric.
         */
        public var metricName: kotlin.String? = null
        /**
         * A regular expression for finding the metric in the training job logs.
         */
        public var metricRegex: kotlin.String? = null
        /**
         * The type of the metric. Valid values are `Maximize` and `Minimize`.
         */
        public var type: kotlin.String? = null

        @PublishedApi
        internal constructor()
        @PublishedApi
        internal constructor(x: aws.sdk.kotlin.services.personalize.model.HpoObjective) : this() {
            this.metricName = x.metricName
            this.metricRegex = x.metricRegex
            this.type = x.type
        }

        @PublishedApi
        internal fun build(): aws.sdk.kotlin.services.personalize.model.HpoObjective = HpoObjective(this)

        internal fun correctErrors(): Builder {
            return this
        }
    }
}