/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */

#pragma once
#include <aws/kinesisanalyticsv2/KinesisAnalyticsV2_EXPORTS.h>
#include <aws/kinesisanalyticsv2/model/ConfigurationType.h>

#include <utility>

namespace Aws {
namespace Utils {
namespace Json {
class JsonValue;
class JsonView;
}  // namespace Json
}  // namespace Utils
namespace KinesisAnalyticsV2 {
namespace Model {

/**
 * <p>Describes parameters for how a Managed Service for Apache Flink application
 * executes multiple tasks simultaneously. For more information about parallelism,
 * see <a
 * href="https://nightlies.apache.org/flink/flink-docs-release-1.20/dev/parallel.html">Parallel
 * Execution</a> in the <a
 * href="https://nightlies.apache.org/flink/flink-docs-release-1.20/">Apache Flink
 * Documentation</a>.</p><p><h3>See Also:</h3>   <a
 * href="http://docs.aws.amazon.com/goto/WebAPI/kinesisanalyticsv2-2018-05-23/ParallelismConfiguration">AWS
 * API Reference</a></p>
 */
class ParallelismConfiguration {
 public:
  AWS_KINESISANALYTICSV2_API ParallelismConfiguration() = default;
  AWS_KINESISANALYTICSV2_API ParallelismConfiguration(Aws::Utils::Json::JsonView jsonValue);
  AWS_KINESISANALYTICSV2_API ParallelismConfiguration& operator=(Aws::Utils::Json::JsonView jsonValue);
  AWS_KINESISANALYTICSV2_API Aws::Utils::Json::JsonValue Jsonize() const;

  ///@{
  /**
   * <p>Describes whether the application uses the default parallelism for the
   * Managed Service for Apache Flink service. You must set this property to
   * <code>CUSTOM</code> in order to change your application's
   * <code>AutoScalingEnabled</code>, <code>Parallelism</code>, or
   * <code>ParallelismPerKPU</code> properties.</p>
   */
  inline ConfigurationType GetConfigurationType() const { return m_configurationType; }
  inline bool ConfigurationTypeHasBeenSet() const { return m_configurationTypeHasBeenSet; }
  inline void SetConfigurationType(ConfigurationType value) {
    m_configurationTypeHasBeenSet = true;
    m_configurationType = value;
  }
  inline ParallelismConfiguration& WithConfigurationType(ConfigurationType value) {
    SetConfigurationType(value);
    return *this;
  }
  ///@}

  ///@{
  /**
   * <p>Describes the initial number of parallel tasks that a Managed Service for
   * Apache Flink application can perform. If <code>AutoScalingEnabled</code> is set
   * to True, Managed Service for Apache Flink increases the
   * <code>CurrentParallelism</code> value in response to application load. The
   * service can increase the <code>CurrentParallelism</code> value up to the maximum
   * parallelism, which is <code>ParalellismPerKPU</code> times the maximum KPUs for
   * the application. The maximum KPUs for an application is 64 by default, and can
   * be increased by requesting a limit increase. If application load is reduced, the
   * service can reduce the <code>CurrentParallelism</code> value down to the
   * <code>Parallelism</code> setting.</p>
   */
  inline int GetParallelism() const { return m_parallelism; }
  inline bool ParallelismHasBeenSet() const { return m_parallelismHasBeenSet; }
  inline void SetParallelism(int value) {
    m_parallelismHasBeenSet = true;
    m_parallelism = value;
  }
  inline ParallelismConfiguration& WithParallelism(int value) {
    SetParallelism(value);
    return *this;
  }
  ///@}

  ///@{
  /**
   * <p>Describes the number of parallel tasks that a Managed Service for Apache
   * Flink application can perform per Kinesis Processing Unit (KPU) used by the
   * application. For more information about KPUs, see <a
   * href="http://aws.amazon.com/kinesis/data-analytics/pricing/">Amazon Managed
   * Service for Apache Flink Pricing</a>.</p>
   */
  inline int GetParallelismPerKPU() const { return m_parallelismPerKPU; }
  inline bool ParallelismPerKPUHasBeenSet() const { return m_parallelismPerKPUHasBeenSet; }
  inline void SetParallelismPerKPU(int value) {
    m_parallelismPerKPUHasBeenSet = true;
    m_parallelismPerKPU = value;
  }
  inline ParallelismConfiguration& WithParallelismPerKPU(int value) {
    SetParallelismPerKPU(value);
    return *this;
  }
  ///@}

  ///@{
  /**
   * <p>Describes whether the Managed Service for Apache Flink service can increase
   * the parallelism of the application in response to increased throughput.</p>
   */
  inline bool GetAutoScalingEnabled() const { return m_autoScalingEnabled; }
  inline bool AutoScalingEnabledHasBeenSet() const { return m_autoScalingEnabledHasBeenSet; }
  inline void SetAutoScalingEnabled(bool value) {
    m_autoScalingEnabledHasBeenSet = true;
    m_autoScalingEnabled = value;
  }
  inline ParallelismConfiguration& WithAutoScalingEnabled(bool value) {
    SetAutoScalingEnabled(value);
    return *this;
  }
  ///@}
 private:
  ConfigurationType m_configurationType{ConfigurationType::NOT_SET};
  bool m_configurationTypeHasBeenSet = false;

  int m_parallelism{0};
  bool m_parallelismHasBeenSet = false;

  int m_parallelismPerKPU{0};
  bool m_parallelismPerKPUHasBeenSet = false;

  bool m_autoScalingEnabled{false};
  bool m_autoScalingEnabledHasBeenSet = false;
};

}  // namespace Model
}  // namespace KinesisAnalyticsV2
}  // namespace Aws
