software.amazon.awssdk.services.ecs.model.LoadBalancer Maven / Gradle / Ivy
/*
* Copyright 2014-2019 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.ecs.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;
/**
*
* Details on a load balancer to be used with a service or task set.
*
*
* If the service is using the ECS
deployment controller, you are limited to one load balancer or target
* group.
*
*
* If the service is using the CODE_DEPLOY
deployment controller, the service is required to use either an
* Application Load Balancer or Network Load Balancer. When you are creating an AWS CodeDeploy deployment group, you
* specify two target groups (referred to as a targetGroupPair
). Each target group binds to a separate task
* set in the deployment. The load balancer can also have up to two listeners, a required listener for production
* traffic and an optional listener that allows you to test new revisions of the service before routing production
* traffic to it.
*
*
* Services with tasks that use the awsvpc
network mode (for example, those with the Fargate launch type)
* only support Application Load Balancers and Network Load Balancers. Classic Load Balancers are not supported. Also,
* when you create any target groups for these services, you must choose ip
as the target type, not
* instance
. Tasks that use the awsvpc
network mode are associated with an elastic network
* interface, not an Amazon EC2 instance.
*
*/
@Generated("software.amazon.awssdk:codegen")
public final class LoadBalancer implements SdkPojo, Serializable, ToCopyableBuilder {
private static final SdkField TARGET_GROUP_ARN_FIELD = SdkField. builder(MarshallingType.STRING)
.getter(getter(LoadBalancer::targetGroupArn)).setter(setter(Builder::targetGroupArn))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("targetGroupArn").build()).build();
private static final SdkField LOAD_BALANCER_NAME_FIELD = SdkField. builder(MarshallingType.STRING)
.getter(getter(LoadBalancer::loadBalancerName)).setter(setter(Builder::loadBalancerName))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("loadBalancerName").build()).build();
private static final SdkField CONTAINER_NAME_FIELD = SdkField. builder(MarshallingType.STRING)
.getter(getter(LoadBalancer::containerName)).setter(setter(Builder::containerName))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("containerName").build()).build();
private static final SdkField CONTAINER_PORT_FIELD = SdkField. builder(MarshallingType.INTEGER)
.getter(getter(LoadBalancer::containerPort)).setter(setter(Builder::containerPort))
.traits(LocationTrait.builder().location(MarshallLocation.PAYLOAD).locationName("containerPort").build()).build();
private static final List> SDK_FIELDS = Collections.unmodifiableList(Arrays.asList(TARGET_GROUP_ARN_FIELD,
LOAD_BALANCER_NAME_FIELD, CONTAINER_NAME_FIELD, CONTAINER_PORT_FIELD));
private static final long serialVersionUID = 1L;
private final String targetGroupArn;
private final String loadBalancerName;
private final String containerName;
private final Integer containerPort;
private LoadBalancer(BuilderImpl builder) {
this.targetGroupArn = builder.targetGroupArn;
this.loadBalancerName = builder.loadBalancerName;
this.containerName = builder.containerName;
this.containerPort = builder.containerPort;
}
/**
*
* The full Amazon Resource Name (ARN) of the Elastic Load Balancing target group or groups associated with a
* service or task set.
*
*
* A target group ARN is only specified when using an application load balancer or a network load balancer. If you
* are using a classic load balancer this should be omitted.
*
*
* For services using the ECS
deployment controller, you are limited to one target group. For services
* using the CODE_DEPLOY
deployment controller, you are required to define two target groups for the
* load balancer.
*
*
*
* If your service's task definition uses the awsvpc
network mode (which is required for the Fargate
* launch type), you must choose ip
as the target type, not instance
, because tasks that
* use the awsvpc
network mode are associated with an elastic network interface, not an Amazon EC2
* instance.
*
*
*
* @return The full Amazon Resource Name (ARN) of the Elastic Load Balancing target group or groups associated with
* a service or task set.
*
* A target group ARN is only specified when using an application load balancer or a network load balancer.
* If you are using a classic load balancer this should be omitted.
*
*
* For services using the ECS
deployment controller, you are limited to one target group. For
* services using the CODE_DEPLOY
deployment controller, you are required to define two target
* groups for the load balancer.
*
*
*
* If your service's task definition uses the awsvpc
network mode (which is required for the
* Fargate launch type), you must choose ip
as the target type, not instance
,
* because tasks that use the awsvpc
network mode are associated with an elastic network
* interface, not an Amazon EC2 instance.
*
*/
public String targetGroupArn() {
return targetGroupArn;
}
/**
*
* The name of the load balancer to associate with the Amazon ECS service or task set.
*
*
* A load balancer name is only specified when using a classic load balancer. If you are using an application load
* balancer or a network load balancer this should be omitted.
*
*
* @return The name of the load balancer to associate with the Amazon ECS service or task set.
*
* A load balancer name is only specified when using a classic load balancer. If you are using an
* application load balancer or a network load balancer this should be omitted.
*/
public String loadBalancerName() {
return loadBalancerName;
}
/**
*
* The name of the container (as it appears in a container definition) to associate with the load balancer.
*
*
* @return The name of the container (as it appears in a container definition) to associate with the load balancer.
*/
public String containerName() {
return containerName;
}
/**
*
* The port on the container to associate with the load balancer. This port must correspond to a
* containerPort
in the service's task definition. Your container instances must allow ingress traffic
* on the hostPort
of the port mapping.
*
*
* @return The port on the container to associate with the load balancer. This port must correspond to a
* containerPort
in the service's task definition. Your container instances must allow ingress
* traffic on the hostPort
of the port mapping.
*/
public Integer containerPort() {
return containerPort;
}
@Override
public Builder toBuilder() {
return new BuilderImpl(this);
}
public static Builder builder() {
return new BuilderImpl();
}
public static Class extends Builder> serializableBuilderClass() {
return BuilderImpl.class;
}
@Override
public int hashCode() {
int hashCode = 1;
hashCode = 31 * hashCode + Objects.hashCode(targetGroupArn());
hashCode = 31 * hashCode + Objects.hashCode(loadBalancerName());
hashCode = 31 * hashCode + Objects.hashCode(containerName());
hashCode = 31 * hashCode + Objects.hashCode(containerPort());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof LoadBalancer)) {
return false;
}
LoadBalancer other = (LoadBalancer) obj;
return Objects.equals(targetGroupArn(), other.targetGroupArn())
&& Objects.equals(loadBalancerName(), other.loadBalancerName())
&& Objects.equals(containerName(), other.containerName())
&& Objects.equals(containerPort(), other.containerPort());
}
/**
* 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("LoadBalancer").add("TargetGroupArn", targetGroupArn())
.add("LoadBalancerName", loadBalancerName()).add("ContainerName", containerName())
.add("ContainerPort", containerPort()).build();
}
public Optional getValueForField(String fieldName, Class clazz) {
switch (fieldName) {
case "targetGroupArn":
return Optional.ofNullable(clazz.cast(targetGroupArn()));
case "loadBalancerName":
return Optional.ofNullable(clazz.cast(loadBalancerName()));
case "containerName":
return Optional.ofNullable(clazz.cast(containerName()));
case "containerPort":
return Optional.ofNullable(clazz.cast(containerPort()));
default:
return Optional.empty();
}
}
@Override
public List> sdkFields() {
return SDK_FIELDS;
}
private static Function