software.amazon.awssdk.services.emr.model.SimpleScalingPolicyConfiguration Maven / Gradle / Ivy
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/*
* Copyright 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 software.amazon.awssdk.services.emr.model;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.function.BiConsumer;
import java.util.function.Function;
import software.amazon.awssdk.annotations.Generated;
import software.amazon.awssdk.core.SdkField;
import software.amazon.awssdk.core.SdkPojo;
import software.amazon.awssdk.core.protocol.MarshallLocation;
import software.amazon.awssdk.core.protocol.MarshallingType;
import software.amazon.awssdk.core.traits.LocationTrait;
import software.amazon.awssdk.utils.ToString;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;
/**
*
* An automatic scaling configuration, which describes how the policy adds or removes instances, the cooldown period,
* and the number of EC2 instances that will be added each time the CloudWatch metric alarm condition is satisfied.
*
*/
@Generated("software.amazon.awssdk:codegen")
public final class SimpleScalingPolicyConfiguration implements SdkPojo, Serializable,
ToCopyableBuilder {
private static final SdkField ADJUSTMENT_TYPE_FIELD = SdkField. builder(MarshallingType.STRING)
.getter(getter(SimpleScalingPolicyConfiguration::adjustmentTypeAsString)).setter(setter(Builder::adjustmentType))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("AdjustmentType").build()).build();
private static final SdkField SCALING_ADJUSTMENT_FIELD = SdkField. builder(MarshallingType.INTEGER)
.getter(getter(SimpleScalingPolicyConfiguration::scalingAdjustment)).setter(setter(Builder::scalingAdjustment))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("ScalingAdjustment").build()).build();
private static final SdkField COOL_DOWN_FIELD = SdkField. builder(MarshallingType.INTEGER)
.getter(getter(SimpleScalingPolicyConfiguration::coolDown)).setter(setter(Builder::coolDown))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("CoolDown").build()).build();
private static final List> SDK_FIELDS = Collections.unmodifiableList(Arrays.asList(ADJUSTMENT_TYPE_FIELD,
SCALING_ADJUSTMENT_FIELD, COOL_DOWN_FIELD));
private static final long serialVersionUID = 1L;
private final String adjustmentType;
private final Integer scalingAdjustment;
private final Integer coolDown;
private SimpleScalingPolicyConfiguration(BuilderImpl builder) {
this.adjustmentType = builder.adjustmentType;
this.scalingAdjustment = builder.scalingAdjustment;
this.coolDown = builder.coolDown;
}
/**
*
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or terminated
* (if ScalingAdjustment is a negative number) each time the scaling activity is triggered.
* CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the EC2 instance
* count increments or decrements by ScalingAdjustment, which should be expressed as an integer.
* PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the percentage
* specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 indicates
* an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling activity
* results in an instance group with the number of EC2 instances specified by ScalingAdjustment, which
* should be expressed as a positive integer.
*
*
* If the service returns an enum value that is not available in the current SDK version, {@link #adjustmentType}
* will return {@link AdjustmentType#UNKNOWN_TO_SDK_VERSION}. The raw value returned by the service is available
* from {@link #adjustmentTypeAsString}.
*
*
* @return The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that
* the EC2 instance count increments or decrements by ScalingAdjustment, which should be
* expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments
* or decrements by the percentage specified by ScalingAdjustment, which should be expressed as
* an integer. For example, 20 indicates an increase in 20% increments of cluster capacity.
* EXACT_CAPACITY indicates the scaling activity results in an instance group with the number
* of EC2 instances specified by ScalingAdjustment, which should be expressed as a positive
* integer.
* @see AdjustmentType
*/
public AdjustmentType adjustmentType() {
return AdjustmentType.fromValue(adjustmentType);
}
/**
*
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or terminated
* (if ScalingAdjustment is a negative number) each time the scaling activity is triggered.
* CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the EC2 instance
* count increments or decrements by ScalingAdjustment, which should be expressed as an integer.
* PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by the percentage
* specified by ScalingAdjustment, which should be expressed as an integer. For example, 20 indicates
* an increase in 20% increments of cluster capacity. EXACT_CAPACITY indicates the scaling activity
* results in an instance group with the number of EC2 instances specified by ScalingAdjustment, which
* should be expressed as a positive integer.
*
*
* If the service returns an enum value that is not available in the current SDK version, {@link #adjustmentType}
* will return {@link AdjustmentType#UNKNOWN_TO_SDK_VERSION}. The raw value returned by the service is available
* from {@link #adjustmentTypeAsString}.
*
*
* @return The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that
* the EC2 instance count increments or decrements by ScalingAdjustment, which should be
* expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments
* or decrements by the percentage specified by ScalingAdjustment, which should be expressed as
* an integer. For example, 20 indicates an increase in 20% increments of cluster capacity.
* EXACT_CAPACITY indicates the scaling activity results in an instance group with the number
* of EC2 instances specified by ScalingAdjustment, which should be expressed as a positive
* integer.
* @see AdjustmentType
*/
public String adjustmentTypeAsString() {
return adjustmentType;
}
/**
*
* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive
* value adds to the instance group's EC2 instance count while a negative number removes instances. If
* AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive integer.
* If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should express the
* percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster capacity.
*
*
* @return The amount by which to scale in or scale out, based on the specified AdjustmentType. A
* positive value adds to the instance group's EC2 instance count while a negative number removes instances.
* If AdjustmentType is set to EXACT_CAPACITY, the number should only be a
* positive integer. If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the
* value should express the percentage as an integer. For example, -20 indicates a decrease in 20%
* increments of cluster capacity.
*/
public Integer scalingAdjustment() {
return scalingAdjustment;
}
/**
*
* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling
* activities can start. The default value is 0.
*
*
* @return The amount of time, in seconds, after a scaling activity completes before any further trigger-related
* scaling activities can start. The default value is 0.
*/
public Integer coolDown() {
return coolDown;
}
@Override
public Builder toBuilder() {
return new BuilderImpl(this);
}
public static Builder builder() {
return new BuilderImpl();
}
public static Class serializableBuilderClass() {
return BuilderImpl.class;
}
@Override
public int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + Objects.hashCode(adjustmentTypeAsString());
hashCode = 31 * hashCode + Objects.hashCode(scalingAdjustment());
hashCode = 31 * hashCode + Objects.hashCode(coolDown());
return hashCode;
}
@Override
public boolean equals(Object obj) {
return equalsBySdkFields(obj);
}
@Override
public boolean equalsBySdkFields(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof SimpleScalingPolicyConfiguration)) {
return false;
}
SimpleScalingPolicyConfiguration other = (SimpleScalingPolicyConfiguration) obj;
return Objects.equals(adjustmentTypeAsString(), other.adjustmentTypeAsString())
&& Objects.equals(scalingAdjustment(), other.scalingAdjustment()) && Objects.equals(coolDown(), other.coolDown());
}
/**
* 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.
*/
@Override
public String toString() {
return ToString.builder("SimpleScalingPolicyConfiguration").add("AdjustmentType", adjustmentTypeAsString())
.add("ScalingAdjustment", scalingAdjustment()).add("CoolDown", coolDown()).build();
}
public Optional getValueForField(String fieldName, Class clazz) {
switch (fieldName) {
case "AdjustmentType":
return Optional.ofNullable(clazz.cast(adjustmentTypeAsString()));
case "ScalingAdjustment":
return Optional.ofNullable(clazz.cast(scalingAdjustment()));
case "CoolDown":
return Optional.ofNullable(clazz.cast(coolDown()));
default:
return Optional.empty();
}
}
@Override
public List> sdkFields() {
return SDK_FIELDS;
}
private static Function getter(Function g) {
return obj -> g.apply((SimpleScalingPolicyConfiguration) obj);
}
private static BiConsumer setter(BiConsumer s) {
return (obj, val) -> s.accept((Builder) obj, val);
}
public interface Builder extends SdkPojo, CopyableBuilder {
/**
*
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the
* EC2 instance count increments or decrements by ScalingAdjustment, which should be expressed as
* an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by
* the percentage specified by ScalingAdjustment, which should be expressed as an integer. For
* example, 20 indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY
* indicates the scaling activity results in an instance group with the number of EC2 instances specified by
* ScalingAdjustment, which should be expressed as a positive integer.
*
*
* @param adjustmentType
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates
* that the EC2 instance count increments or decrements by ScalingAdjustment, which should
* be expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count
* increments or decrements by the percentage specified by ScalingAdjustment, which should
* be expressed as an integer. For example, 20 indicates an increase in 20% increments of cluster
* capacity. EXACT_CAPACITY indicates the scaling activity results in an instance group with
* the number of EC2 instances specified by ScalingAdjustment, which should be expressed as
* a positive integer.
* @see AdjustmentType
* @return Returns a reference to this object so that method calls can be chained together.
* @see AdjustmentType
*/
Builder adjustmentType(String adjustmentType);
/**
*
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates that the
* EC2 instance count increments or decrements by ScalingAdjustment, which should be expressed as
* an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count increments or decrements by
* the percentage specified by ScalingAdjustment, which should be expressed as an integer. For
* example, 20 indicates an increase in 20% increments of cluster capacity. EXACT_CAPACITY
* indicates the scaling activity results in an instance group with the number of EC2 instances specified by
* ScalingAdjustment, which should be expressed as a positive integer.
*
*
* @param adjustmentType
* The way in which EC2 instances are added (if ScalingAdjustment is a positive number) or
* terminated (if ScalingAdjustment is a negative number) each time the scaling activity is
* triggered. CHANGE_IN_CAPACITY is the default. CHANGE_IN_CAPACITY indicates
* that the EC2 instance count increments or decrements by ScalingAdjustment, which should
* be expressed as an integer. PERCENT_CHANGE_IN_CAPACITY indicates the instance count
* increments or decrements by the percentage specified by ScalingAdjustment, which should
* be expressed as an integer. For example, 20 indicates an increase in 20% increments of cluster
* capacity. EXACT_CAPACITY indicates the scaling activity results in an instance group with
* the number of EC2 instances specified by ScalingAdjustment, which should be expressed as
* a positive integer.
* @see AdjustmentType
* @return Returns a reference to this object so that method calls can be chained together.
* @see AdjustmentType
*/
Builder adjustmentType(AdjustmentType adjustmentType);
/**
*
* The amount by which to scale in or scale out, based on the specified AdjustmentType. A positive
* value adds to the instance group's EC2 instance count while a negative number removes instances. If
* AdjustmentType is set to EXACT_CAPACITY, the number should only be a positive
* integer. If AdjustmentType is set to PERCENT_CHANGE_IN_CAPACITY, the value should
* express the percentage as an integer. For example, -20 indicates a decrease in 20% increments of cluster
* capacity.
*
*
* @param scalingAdjustment
* The amount by which to scale in or scale out, based on the specified AdjustmentType. A
* positive value adds to the instance group's EC2 instance count while a negative number removes
* instances. If AdjustmentType is set to EXACT_CAPACITY, the number should
* only be a positive integer. If AdjustmentType is set to
* PERCENT_CHANGE_IN_CAPACITY, the value should express the percentage as an integer. For
* example, -20 indicates a decrease in 20% increments of cluster capacity.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder scalingAdjustment(Integer scalingAdjustment);
/**
*
* The amount of time, in seconds, after a scaling activity completes before any further trigger-related scaling
* activities can start. The default value is 0.
*
*
* @param coolDown
* The amount of time, in seconds, after a scaling activity completes before any further trigger-related
* scaling activities can start. The default value is 0.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder coolDown(Integer coolDown);
}
static final class BuilderImpl implements Builder {
private String adjustmentType;
private Integer scalingAdjustment;
private Integer coolDown;
private BuilderImpl() {
}
private BuilderImpl(SimpleScalingPolicyConfiguration model) {
adjustmentType(model.adjustmentType);
scalingAdjustment(model.scalingAdjustment);
coolDown(model.coolDown);
}
public final String getAdjustmentTypeAsString() {
return adjustmentType;
}
@Override
public final Builder adjustmentType(String adjustmentType) {
this.adjustmentType = adjustmentType;
return this;
}
@Override
public final Builder adjustmentType(AdjustmentType adjustmentType) {
this.adjustmentType(adjustmentType == null ? null : adjustmentType.toString());
return this;
}
public final void setAdjustmentType(String adjustmentType) {
this.adjustmentType = adjustmentType;
}
public final Integer getScalingAdjustment() {
return scalingAdjustment;
}
@Override
public final Builder scalingAdjustment(Integer scalingAdjustment) {
this.scalingAdjustment = scalingAdjustment;
return this;
}
public final void setScalingAdjustment(Integer scalingAdjustment) {
this.scalingAdjustment = scalingAdjustment;
}
public final Integer getCoolDown() {
return coolDown;
}
@Override
public final Builder coolDown(Integer coolDown) {
this.coolDown = coolDown;
return this;
}
public final void setCoolDown(Integer coolDown) {
this.coolDown = coolDown;
}
@Override
public SimpleScalingPolicyConfiguration build() {
return new SimpleScalingPolicyConfiguration(this);
}
@Override
public List> sdkFields() {
return SDK_FIELDS;
}
}
}