/*
 * Copyright 2018-2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
 * and limitations under the License.
 */
package com.amazonaws.services.elasticmapreduce.model;

import java.io.Serializable;
import javax.annotation.Generated;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;

/**
 * <p>
 * The upper and lower Amazon EC2 instance limits for an automatic scaling policy. Automatic scaling activities
 * triggered by automatic scaling rules will not cause an instance group to grow above or below these limits.
 * </p>
 * 
 * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ScalingConstraints"
 *      target="_top">AWS API Documentation</a>
 */
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class ScalingConstraints implements Serializable, Cloneable, StructuredPojo {

    /**
     * <p>
     * The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not allowed to
     * shrink. Scale-in activities will not terminate instances below this boundary.
     * </p>
     */
    private Integer minCapacity;
    /**
     * <p>
     * The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not allowed
     * to grow. Scale-out activities will not add instances beyond this boundary.
     * </p>
     */
    private Integer maxCapacity;

    /**
     * <p>
     * The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not allowed to
     * shrink. Scale-in activities will not terminate instances below this boundary.
     * </p>
     * 
     * @param minCapacity
     *        The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not
     *        allowed to shrink. Scale-in activities will not terminate instances below this boundary.
     */

    public void setMinCapacity(Integer minCapacity) {
        this.minCapacity = minCapacity;
    }

    /**
     * <p>
     * The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not allowed to
     * shrink. Scale-in activities will not terminate instances below this boundary.
     * </p>
     * 
     * @return The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not
     *         allowed to shrink. Scale-in activities will not terminate instances below this boundary.
     */

    public Integer getMinCapacity() {
        return this.minCapacity;
    }

    /**
     * <p>
     * The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not allowed to
     * shrink. Scale-in activities will not terminate instances below this boundary.
     * </p>
     * 
     * @param minCapacity
     *        The lower boundary of Amazon EC2 instances in an instance group below which scaling activities are not
     *        allowed to shrink. Scale-in activities will not terminate instances below this boundary.
     * @return Returns a reference to this object so that method calls can be chained together.
     */

    public ScalingConstraints withMinCapacity(Integer minCapacity) {
        setMinCapacity(minCapacity);
        return this;
    }

    /**
     * <p>
     * The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not allowed
     * to grow. Scale-out activities will not add instances beyond this boundary.
     * </p>
     * 
     * @param maxCapacity
     *        The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not
     *        allowed to grow. Scale-out activities will not add instances beyond this boundary.
     */

    public void setMaxCapacity(Integer maxCapacity) {
        this.maxCapacity = maxCapacity;
    }

    /**
     * <p>
     * The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not allowed
     * to grow. Scale-out activities will not add instances beyond this boundary.
     * </p>
     * 
     * @return The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not
     *         allowed to grow. Scale-out activities will not add instances beyond this boundary.
     */

    public Integer getMaxCapacity() {
        return this.maxCapacity;
    }

    /**
     * <p>
     * The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not allowed
     * to grow. Scale-out activities will not add instances beyond this boundary.
     * </p>
     * 
     * @param maxCapacity
     *        The upper boundary of Amazon EC2 instances in an instance group beyond which scaling activities are not
     *        allowed to grow. Scale-out activities will not add instances beyond this boundary.
     * @return Returns a reference to this object so that method calls can be chained together.
     */

    public ScalingConstraints withMaxCapacity(Integer maxCapacity) {
        setMaxCapacity(maxCapacity);
        return this;
    }

    /**
     * Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
     * redacted from this string using a placeholder value.
     *
     * @return A string representation of this object.
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getMinCapacity() != null)
            sb.append("MinCapacity: ").append(getMinCapacity()).append(",");
        if (getMaxCapacity() != null)
            sb.append("MaxCapacity: ").append(getMaxCapacity());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof ScalingConstraints == false)
            return false;
        ScalingConstraints other = (ScalingConstraints) obj;
        if (other.getMinCapacity() == null ^ this.getMinCapacity() == null)
            return false;
        if (other.getMinCapacity() != null && other.getMinCapacity().equals(this.getMinCapacity()) == false)
            return false;
        if (other.getMaxCapacity() == null ^ this.getMaxCapacity() == null)
            return false;
        if (other.getMaxCapacity() != null && other.getMaxCapacity().equals(this.getMaxCapacity()) == false)
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getMinCapacity() == null) ? 0 : getMinCapacity().hashCode());
        hashCode = prime * hashCode + ((getMaxCapacity() == null) ? 0 : getMaxCapacity().hashCode());
        return hashCode;
    }

    @Override
    public ScalingConstraints clone() {
        try {
            return (ScalingConstraints) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
        }
    }

    @com.amazonaws.annotation.SdkInternalApi
    @Override
    public void marshall(ProtocolMarshaller protocolMarshaller) {
        com.amazonaws.services.elasticmapreduce.model.transform.ScalingConstraintsMarshaller.getInstance().marshall(this, protocolMarshaller);
    }
}