Package software.amazon.awscdk.services.ecs.patterns

Class QueueProcessingEc2Service.Builder

java.lang.Object
software.amazon.awscdk.services.ecs.patterns.QueueProcessingEc2Service.Builder
All Implemented Interfaces:
software.amazon.jsii.Builder<QueueProcessingEc2Service>
Enclosing class:
QueueProcessingEc2Service
@Stability(Stable) public static final class QueueProcessingEc2Service.Builder extends Object implements software.amazon.jsii.Builder<QueueProcessingEc2Service>
A fluent builder for QueueProcessingEc2Service.

  • Method Details

    • create

      @Stability(Stable) public static QueueProcessingEc2Service.Builder create(software.constructs.Construct scope, String id)
      Parameters:
      scope - This parameter is required.
      id - This parameter is required.
      Returns:
      a new instance of QueueProcessingEc2Service.Builder.

    • image

      @Stability(Stable) public QueueProcessingEc2Service.Builder image(ContainerImage image)
      The image used to start a container.

      Parameters:
      image - The image used to start a container. This parameter is required.
      Returns:
      this

    • capacityProviderStrategies

      @Stability(Stable) public QueueProcessingEc2Service.Builder capacityProviderStrategies(List<? extends CapacityProviderStrategy> capacityProviderStrategies)
      A list of Capacity Provider strategies used to place a service.

      Default: - undefined

      Parameters:
      capacityProviderStrategies - A list of Capacity Provider strategies used to place a service. This parameter is required.
      Returns:
      this

    • circuitBreaker

      @Stability(Stable) public QueueProcessingEc2Service.Builder circuitBreaker(DeploymentCircuitBreaker circuitBreaker)
      Whether to enable the deployment circuit breaker.

      If this property is defined, circuit breaker will be implicitly enabled.

      Default: - disabled

      Parameters:
      circuitBreaker - Whether to enable the deployment circuit breaker. This parameter is required.
      Returns:
      this

    • cluster

      @Stability(Stable) public QueueProcessingEc2Service.Builder cluster(ICluster cluster)
      The name of the cluster that hosts the service.

      If a cluster is specified, the vpc construct should be omitted. Alternatively, you can omit both cluster and vpc.

      Default: - create a new cluster; if both cluster and vpc are omitted, a new VPC will be created for you.

      Parameters:
      cluster - The name of the cluster that hosts the service. This parameter is required.
      Returns:
      this

    • command

      @Stability(Stable) public QueueProcessingEc2Service.Builder command(List<String> command)
      The command that is passed to the container.

      If you provide a shell command as a single string, you have to quote command-line arguments.

      Default: - CMD value built into container image.

      Parameters:
      command - The command that is passed to the container. This parameter is required.
      Returns:
      this

    • deploymentController

      @Stability(Stable) public QueueProcessingEc2Service.Builder deploymentController(DeploymentController deploymentController)
      Specifies which deployment controller to use for the service.

      For more information, see Amazon ECS Deployment Types

      Default: - Rolling update (ECS)

      Parameters:
      deploymentController - Specifies which deployment controller to use for the service. This parameter is required.
      Returns:
      this

    • desiredTaskCount

      @Stability(Deprecated) @Deprecated public QueueProcessingEc2Service.Builder desiredTaskCount(Number desiredTaskCount)
      Deprecated.
      • Use minScalingCapacity or a literal object instead.
      (deprecated) The desired number of instantiations of the task definition to keep running on the service.

      Default: - If the feature flag, ECS_REMOVE_DEFAULT_DESIRED_COUNT is false, the default is 1; if true, the minScalingCapacity is 1 for all new services and uses the existing services desired count when updating an existing service.

      Parameters:
      desiredTaskCount - The desired number of instantiations of the task definition to keep running on the service. This parameter is required.
      Returns:
      this

    • enableEcsManagedTags

      @Stability(Stable) public QueueProcessingEc2Service.Builder enableEcsManagedTags(Boolean enableEcsManagedTags)
      Specifies whether to enable Amazon ECS managed tags for the tasks within the service.

      For more information, see Tagging Your Amazon ECS Resources

      Default: false

      Parameters:
      enableEcsManagedTags - Specifies whether to enable Amazon ECS managed tags for the tasks within the service. This parameter is required.
      Returns:
      this

    • enableLogging

      @Stability(Stable) public QueueProcessingEc2Service.Builder enableLogging(Boolean enableLogging)
      Flag to indicate whether to enable logging.

      Default: true

      Parameters:
      enableLogging - Flag to indicate whether to enable logging. This parameter is required.
      Returns:
      this

    • environment

      @Stability(Stable) public QueueProcessingEc2Service.Builder environment(Map<String,String> environment)
      The environment variables to pass to the container.

      The variable QUEUE_NAME with value queue.queueName will always be passed.

      Default: 'QUEUE_NAME: queue.queueName'

      Parameters:
      environment - The environment variables to pass to the container. This parameter is required.
      Returns:
      this

    • family

      @Stability(Stable) public QueueProcessingEc2Service.Builder family(String family)
      The name of a family that the task definition is registered to.

      A family groups multiple versions of a task definition.

      Default: - Automatically generated name.

      Parameters:
      family - The name of a family that the task definition is registered to. This parameter is required.
      Returns:
      this

    • logDriver

      @Stability(Stable) public QueueProcessingEc2Service.Builder logDriver(LogDriver logDriver)
      The log driver to use.

      Default: - AwsLogDriver if enableLogging is true

      Parameters:
      logDriver - The log driver to use. This parameter is required.
      Returns:
      this

    • maxHealthyPercent

      @Stability(Stable) public QueueProcessingEc2Service.Builder maxHealthyPercent(Number maxHealthyPercent)
      The maximum number of tasks, specified as a percentage of the Amazon ECS service's DesiredCount value, that can run in a service during a deployment.

      Default: - default from underlying service.

      Parameters:
      maxHealthyPercent - The maximum number of tasks, specified as a percentage of the Amazon ECS service's DesiredCount value, that can run in a service during a deployment. This parameter is required.
      Returns:
      this

    • maxReceiveCount

      @Stability(Stable) public QueueProcessingEc2Service.Builder maxReceiveCount(Number maxReceiveCount)
      The maximum number of times that a message can be received by consumers.

      When this value is exceeded for a message the message will be automatically sent to the Dead Letter Queue.

      Default: 3

      Parameters:
      maxReceiveCount - The maximum number of times that a message can be received by consumers. This parameter is required.
      Returns:
      this

    • maxScalingCapacity

      @Stability(Stable) public QueueProcessingEc2Service.Builder maxScalingCapacity(Number maxScalingCapacity)
      Maximum capacity to scale to.

      Default: - If the feature flag, ECS_REMOVE_DEFAULT_DESIRED_COUNT is false, the default is (desiredTaskCount * 2); if true, the default is 2.

      Parameters:
      maxScalingCapacity - Maximum capacity to scale to. This parameter is required.
      Returns:
      this

    • minHealthyPercent

      @Stability(Stable) public QueueProcessingEc2Service.Builder minHealthyPercent(Number minHealthyPercent)
      The minimum number of tasks, specified as a percentage of the Amazon ECS service's DesiredCount value, that must continue to run and remain healthy during a deployment.

      Default: - default from underlying service.

      Parameters:
      minHealthyPercent - The minimum number of tasks, specified as a percentage of the Amazon ECS service's DesiredCount value, that must continue to run and remain healthy during a deployment. This parameter is required.
      Returns:
      this

    • minScalingCapacity

      @Stability(Stable) public QueueProcessingEc2Service.Builder minScalingCapacity(Number minScalingCapacity)
      Minimum capacity to scale to.

      Default: - If the feature flag, ECS_REMOVE_DEFAULT_DESIRED_COUNT is false, the default is the desiredTaskCount; if true, the default is 1.

      Parameters:
      minScalingCapacity - Minimum capacity to scale to. This parameter is required.
      Returns:
      this

    • propagateTags

      @Stability(Stable) public QueueProcessingEc2Service.Builder propagateTags(PropagatedTagSource propagateTags)
      Specifies whether to propagate the tags from the task definition or the service to the tasks in the service.

      Tags can only be propagated to the tasks within the service during service creation.

      Default: - none

      Parameters:
      propagateTags - Specifies whether to propagate the tags from the task definition or the service to the tasks in the service. This parameter is required.
      Returns:
      this

    • queue

      @Stability(Stable) public QueueProcessingEc2Service.Builder queue(IQueue queue)
      A queue for which to process items from.

      If specified and this is a FIFO queue, the queue name must end in the string '.fifo'. See CreateQueue

      Default: 'SQSQueue with CloudFormation-generated name'

      Parameters:
      queue - A queue for which to process items from. This parameter is required.
      Returns:
      this

    • retentionPeriod

      @Stability(Stable) public QueueProcessingEc2Service.Builder retentionPeriod(Duration retentionPeriod)
      The number of seconds that Dead Letter Queue retains a message.

      Default: Duration.days(14)

      Parameters:
      retentionPeriod - The number of seconds that Dead Letter Queue retains a message. This parameter is required.
      Returns:
      this

    • scalingSteps

      @Stability(Stable) public QueueProcessingEc2Service.Builder scalingSteps(List<? extends ScalingInterval> scalingSteps)
      The intervals for scaling based on the SQS queue's ApproximateNumberOfMessagesVisible metric.

      Maps a range of metric values to a particular scaling behavior. See Simple and Step Scaling Policies for Amazon EC2 Auto Scaling

      Default: [{ upper: 0, change: -1 },{ lower: 100, change: +1 },{ lower: 500, change: +5 }]

      Parameters:
      scalingSteps - The intervals for scaling based on the SQS queue's ApproximateNumberOfMessagesVisible metric. This parameter is required.
      Returns:
      this

    • secrets

      @Stability(Stable) public QueueProcessingEc2Service.Builder secrets(Map<String,? extends Secret> secrets)
      The secret to expose to the container as an environment variable.

      Default: - No secret environment variables.

      Parameters:
      secrets - The secret to expose to the container as an environment variable. This parameter is required.
      Returns:
      this

    • serviceName

      @Stability(Stable) public QueueProcessingEc2Service.Builder serviceName(String serviceName)
      The name of the service.

      Default: - CloudFormation-generated name.

      Parameters:
      serviceName - The name of the service. This parameter is required.
      Returns:
      this

    • visibilityTimeout

      @Stability(Stable) public QueueProcessingEc2Service.Builder visibilityTimeout(Duration visibilityTimeout)
      Timeout of processing a single message.

      After dequeuing, the processor has this much time to handle the message and delete it from the queue before it becomes visible again for dequeueing by another processor. Values must be between 0 and (12 hours).

      Default: Duration.seconds(30)

      Parameters:
      visibilityTimeout - Timeout of processing a single message. This parameter is required.
      Returns:
      this

    • vpc

      @Stability(Stable) public QueueProcessingEc2Service.Builder vpc(IVpc vpc)
      The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed.

      If a vpc is specified, the cluster construct should be omitted. Alternatively, you can omit both vpc and cluster.

      Default: - uses the VPC defined in the cluster or creates a new VPC.

      Parameters:
      vpc - The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed. This parameter is required.
      Returns:
      this

    • containerName

      @Stability(Stable) public QueueProcessingEc2Service.Builder containerName(String containerName)
      Optional name for the container added.

      Default: - QueueProcessingContainer

      Parameters:
      containerName - Optional name for the container added. This parameter is required.
      Returns:
      this

    • cpu

      @Stability(Stable) public QueueProcessingEc2Service.Builder cpu(Number cpu)
      The number of cpu units used by the task.

      Valid values, which determines your range of valid values for the memory parameter:

      256 (.25 vCPU) - Available memory values: 0.5GB, 1GB, 2GB

      512 (.5 vCPU) - Available memory values: 1GB, 2GB, 3GB, 4GB

      1024 (1 vCPU) - Available memory values: 2GB, 3GB, 4GB, 5GB, 6GB, 7GB, 8GB

      2048 (2 vCPU) - Available memory values: Between 4GB and 16GB in 1GB increments

      4096 (4 vCPU) - Available memory values: Between 8GB and 30GB in 1GB increments

      This default is set in the underlying FargateTaskDefinition construct.

      Default: none

      Parameters:
      cpu - The number of cpu units used by the task. This parameter is required.
      Returns:
      this

    • gpuCount

      @Stability(Stable) public QueueProcessingEc2Service.Builder gpuCount(Number gpuCount)
      Gpu count for container in task definition.

      Set this if you want to use gpu based instances.

      Default: - No GPUs assigned.

      Parameters:
      gpuCount - Gpu count for container in task definition. This parameter is required.
      Returns:
      this

    • memoryLimitMiB

      @Stability(Stable) public QueueProcessingEc2Service.Builder memoryLimitMiB(Number memoryLimitMiB)
      The hard limit (in MiB) of memory to present to the container.

      If your container attempts to exceed the allocated memory, the container is terminated.

      At least one of memoryLimitMiB and memoryReservationMiB is required for non-Fargate services.

      Default: - No memory limit.

      Parameters:
      memoryLimitMiB - The hard limit (in MiB) of memory to present to the container. This parameter is required.
      Returns:
      this

    • memoryReservationMiB

      @Stability(Stable) public QueueProcessingEc2Service.Builder memoryReservationMiB(Number memoryReservationMiB)
      The soft limit (in MiB) of memory to reserve for the container.

      When system memory is under contention, Docker attempts to keep the container memory within the limit. If the container requires more memory, it can consume up to the value specified by the Memory property or all of the available memory on the container instance—whichever comes first.

      At least one of memoryLimitMiB and memoryReservationMiB is required for non-Fargate services.

      Default: - No memory reserved.

      Parameters:
      memoryReservationMiB - The soft limit (in MiB) of memory to reserve for the container. This parameter is required.
      Returns:
      this

    • placementConstraints

      @Stability(Stable) public QueueProcessingEc2Service.Builder placementConstraints(List<? extends PlacementConstraint> placementConstraints)
      The placement constraints to use for tasks in the service.

      For more information, see Amazon ECS Task Placement Constraints.

      Default: - No constraints.

      Parameters:
      placementConstraints - The placement constraints to use for tasks in the service. This parameter is required.
      Returns:
      this

    • placementStrategies

      @Stability(Stable) public QueueProcessingEc2Service.Builder placementStrategies(List<? extends PlacementStrategy> placementStrategies)
      The placement strategies to use for tasks in the service.

      For more information, see Amazon ECS Task Placement Strategies.

      Default: - No strategies.

      Parameters:
      placementStrategies - The placement strategies to use for tasks in the service. This parameter is required.
      Returns:
      this

    • build

      @Stability(Stable) public QueueProcessingEc2Service build()
      Specified by:
      build in interface software.amazon.jsii.Builder<QueueProcessingEc2Service>
      Returns:
      a newly built instance of QueueProcessingEc2Service.