Package software.amazon.awscdk.services.elasticloadbalancingv2

Enum HttpCodeTarget

java.lang.Object

java.lang.Enum<HttpCodeTarget>

software.amazon.awscdk.services.elasticloadbalancingv2.HttpCodeTarget

All Implemented Interfaces:

Serializable, Comparable<HttpCodeTarget>, java.lang.constant.Constable

@Generated(value="jsii-pacmak/1.104.0 (build e79254c)",
           date="2024-11-15T10:24:59.417Z")
@Stability(Stable)
public enum HttpCodeTarget
extends Enum<HttpCodeTarget>

Count of HTTP status originating from the targets.

Example:

 import software.amazon.awscdk.services.cloudwatch.*;
 FargateService service;
 ApplicationTargetGroup blueTargetGroup;
 ApplicationTargetGroup greenTargetGroup;
 IApplicationListener listener;
 // Alarm on the number of unhealthy ECS tasks in each target group
 Alarm blueUnhealthyHosts = Alarm.Builder.create(this, "BlueUnhealthyHosts")
         .alarmName(Stack.of(this).getStackName() + "-Unhealthy-Hosts-Blue")
         .metric(blueTargetGroup.metricUnhealthyHostCount())
         .threshold(1)
         .evaluationPeriods(2)
         .build();
 Alarm greenUnhealthyHosts = Alarm.Builder.create(this, "GreenUnhealthyHosts")
         .alarmName(Stack.of(this).getStackName() + "-Unhealthy-Hosts-Green")
         .metric(greenTargetGroup.metricUnhealthyHostCount())
         .threshold(1)
         .evaluationPeriods(2)
         .build();
 // Alarm on the number of HTTP 5xx responses returned by each target group
 Alarm blueApiFailure = Alarm.Builder.create(this, "Blue5xx")
         .alarmName(Stack.of(this).getStackName() + "-Http-5xx-Blue")
         .metric(blueTargetGroup.metricHttpCodeTarget(HttpCodeTarget.TARGET_5XX_COUNT, MetricOptions.builder().period(Duration.minutes(1)).build()))
         .threshold(1)
         .evaluationPeriods(1)
         .build();
 Alarm greenApiFailure = Alarm.Builder.create(this, "Green5xx")
         .alarmName(Stack.of(this).getStackName() + "-Http-5xx-Green")
         .metric(greenTargetGroup.metricHttpCodeTarget(HttpCodeTarget.TARGET_5XX_COUNT, MetricOptions.builder().period(Duration.minutes(1)).build()))
         .threshold(1)
         .evaluationPeriods(1)
         .build();
 EcsDeploymentGroup.Builder.create(this, "BlueGreenDG")
         // CodeDeploy will monitor these alarms during a deployment and automatically roll back
         .alarms(List.of(blueUnhealthyHosts, greenUnhealthyHosts, blueApiFailure, greenApiFailure))
         .autoRollback(AutoRollbackConfig.builder()
                 // CodeDeploy will automatically roll back if a deployment is stopped
                 .stoppedDeployment(true)
                 .build())
         .service(service)
         .blueGreenDeploymentConfig(EcsBlueGreenDeploymentConfig.builder()
                 .blueTargetGroup(blueTargetGroup)
                 .greenTargetGroup(greenTargetGroup)
                 .listener(listener)
                 .build())
         .deploymentConfig(EcsDeploymentConfig.CANARY_10PERCENT_5MINUTES)
         .build();
 

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
TARGET_2XX_COUNT	The number of 2xx response codes from targets.
TARGET_3XX_COUNT	The number of 3xx response codes from targets.
TARGET_4XX_COUNT	The number of 4xx response codes from targets.
TARGET_5XX_COUNT	The number of 5xx response codes from targets.

Method Summary

Modifier and Type	Method	Description
static HttpCodeTarget	valueOf(String name)	Returns the enum constant of this type with the specified name.
static HttpCodeTarget[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

TARGET_2XX_COUNT

@Stability(Stable)
public static final HttpCodeTarget TARGET_2XX_COUNT

The number of 2xx response codes from targets.

TARGET_3XX_COUNT

@Stability(Stable)
public static final HttpCodeTarget TARGET_3XX_COUNT

The number of 3xx response codes from targets.

TARGET_4XX_COUNT

@Stability(Stable)
public static final HttpCodeTarget TARGET_4XX_COUNT

The number of 4xx response codes from targets.

TARGET_5XX_COUNT

@Stability(Stable)
public static final HttpCodeTarget TARGET_5XX_COUNT

The number of 5xx response codes from targets.

Method Details

values

public static HttpCodeTarget[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static HttpCodeTarget valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null