software.amazon.awssdk.services.emr.model.ManagedScalingPolicy 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.Consumer;
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;
/**
*
* Managed scaling policy for an Amazon EMR cluster. The policy specifies the limits for resources that can be added or
* terminated from a cluster. The policy only applies to the core and task nodes. The master node cannot be scaled after
* initial configuration.
*
*/
@Generated("software.amazon.awssdk:codegen")
public final class ManagedScalingPolicy implements SdkPojo, Serializable,
ToCopyableBuilder {
private static final SdkField COMPUTE_LIMITS_FIELD = SdkField
. builder(MarshallingType.SDK_POJO).memberName("ComputeLimits")
.getter(getter(ManagedScalingPolicy::computeLimits)).setter(setter(Builder::computeLimits))
.constructor(ComputeLimits::builder)
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("ComputeLimits").build()).build();
private static final List> SDK_FIELDS = Collections.unmodifiableList(Arrays.asList(COMPUTE_LIMITS_FIELD));
private static final long serialVersionUID = 1L;
private final ComputeLimits computeLimits;
private ManagedScalingPolicy(BuilderImpl builder) {
this.computeLimits = builder.computeLimits;
}
/**
*
* The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is not allowed
* to go above or below these limits. The limit only applies to the core and task nodes. The master node cannot be
* scaled after initial configuration.
*
*
* @return The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is not
* allowed to go above or below these limits. The limit only applies to the core and task nodes. The master
* node cannot be scaled after initial configuration.
*/
public final ComputeLimits computeLimits() {
return computeLimits;
}
@Override
public Builder toBuilder() {
return new BuilderImpl(this);
}
public static Builder builder() {
return new BuilderImpl();
}
public static Class serializableBuilderClass() {
return BuilderImpl.class;
}
@Override
public final int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + Objects.hashCode(computeLimits());
return hashCode;
}
@Override
public final boolean equals(Object obj) {
return equalsBySdkFields(obj);
}
@Override
public final boolean equalsBySdkFields(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof ManagedScalingPolicy)) {
return false;
}
ManagedScalingPolicy other = (ManagedScalingPolicy) obj;
return Objects.equals(computeLimits(), other.computeLimits());
}
/**
* 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 final String toString() {
return ToString.builder("ManagedScalingPolicy").add("ComputeLimits", computeLimits()).build();
}
public final Optional getValueForField(String fieldName, Class clazz) {
switch (fieldName) {
case "ComputeLimits":
return Optional.ofNullable(clazz.cast(computeLimits()));
default:
return Optional.empty();
}
}
@Override
public final List> sdkFields() {
return SDK_FIELDS;
}
private static Function getter(Function g) {
return obj -> g.apply((ManagedScalingPolicy) obj);
}
private static BiConsumer setter(BiConsumer s) {
return (obj, val) -> s.accept((Builder) obj, val);
}
public interface Builder extends SdkPojo, CopyableBuilder {
/**
*
* The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is not
* allowed to go above or below these limits. The limit only applies to the core and task nodes. The master node
* cannot be scaled after initial configuration.
*
*
* @param computeLimits
* The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is
* not allowed to go above or below these limits. The limit only applies to the core and task nodes. The
* master node cannot be scaled after initial configuration.
* @return Returns a reference to this object so that method calls can be chained together.
*/
Builder computeLimits(ComputeLimits computeLimits);
/**
*
* The Amazon EC2 unit limits for a managed scaling policy. The managed scaling activity of a cluster is not
* allowed to go above or below these limits. The limit only applies to the core and task nodes. The master node
* cannot be scaled after initial configuration.
*
* This is a convenience method that creates an instance of the {@link ComputeLimits.Builder} avoiding the need
* to create one manually via {@link ComputeLimits#builder()}.
*
*
* When the {@link Consumer} completes, {@link ComputeLimits.Builder#build()} is called immediately and its
* result is passed to {@link #computeLimits(ComputeLimits)}.
*
* @param computeLimits
* a consumer that will call methods on {@link ComputeLimits.Builder}
* @return Returns a reference to this object so that method calls can be chained together.
* @see #computeLimits(ComputeLimits)
*/
default Builder computeLimits(Consumer computeLimits) {
return computeLimits(ComputeLimits.builder().applyMutation(computeLimits).build());
}
}
static final class BuilderImpl implements Builder {
private ComputeLimits computeLimits;
private BuilderImpl() {
}
private BuilderImpl(ManagedScalingPolicy model) {
computeLimits(model.computeLimits);
}
public final ComputeLimits.Builder getComputeLimits() {
return computeLimits != null ? computeLimits.toBuilder() : null;
}
public final void setComputeLimits(ComputeLimits.BuilderImpl computeLimits) {
this.computeLimits = computeLimits != null ? computeLimits.build() : null;
}
@Override
public final Builder computeLimits(ComputeLimits computeLimits) {
this.computeLimits = computeLimits;
return this;
}
@Override
public ManagedScalingPolicy build() {
return new ManagedScalingPolicy(this);
}
@Override
public List> sdkFields() {
return SDK_FIELDS;
}
}
}