Class QueueProcessingEc2Service.Builder
- All Implemented Interfaces:
software.amazon.jsii.Builder<QueueProcessingEc2Service>
- Enclosing class:
QueueProcessingEc2Service
QueueProcessingEc2Service
.-
Method Summary
Modifier and TypeMethodDescriptionbuild()
capacityProviderStrategies
(List<? extends CapacityProviderStrategy> capacityProviderStrategies) A list of Capacity Provider strategies used to place a service.circuitBreaker
(DeploymentCircuitBreaker circuitBreaker) Whether to enable the deployment circuit breaker.The name of the cluster that hosts the service.The command that is passed to the container.containerName
(String containerName) Optional name for the container added.Grace period after scaling activity in seconds.The number of cpu units used by the task.cpuTargetUtilizationPercent
(Number cpuTargetUtilizationPercent) The target CPU utilization percentage for CPU based scaling strategy when enabled.deploymentController
(DeploymentController deploymentController) Specifies which deployment controller to use for the service.disableCpuBasedScaling
(Boolean disableCpuBasedScaling) Flag to disable CPU based auto scaling strategy on the service.enableEcsManagedTags
(Boolean enableEcsManagedTags) Specifies whether to enable Amazon ECS managed tags for the tasks within the service.enableExecuteCommand
(Boolean enableExecuteCommand) Whether ECS Exec should be enabled.enableLogging
(Boolean enableLogging) Flag to indicate whether to enable logging.environment
(Map<String, String> environment) The environment variables to pass to the container.The name of a family that the task definition is registered to.Gpu count for container in task definition.image
(ContainerImage image) The image used to start a container.The log driver to use.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.maxReceiveCount
(Number maxReceiveCount) The maximum number of times that a message can be received by consumers.maxScalingCapacity
(Number maxScalingCapacity) Maximum capacity to scale to.memoryLimitMiB
(Number memoryLimitMiB) The hard limit (in MiB) of memory to present to the container.memoryReservationMiB
(Number memoryReservationMiB) The soft limit (in MiB) of memory to reserve for the container.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.minScalingCapacity
(Number minScalingCapacity) Minimum capacity to scale to.placementConstraints
(List<? extends PlacementConstraint> placementConstraints) The placement constraints to use for tasks in the service.placementStrategies
(List<? extends PlacementStrategy> placementStrategies) The placement strategies to use for tasks in the service.propagateTags
(PropagatedTagSource propagateTags) Specifies whether to propagate the tags from the task definition or the service to the tasks in the service.A queue for which to process items from.retentionPeriod
(Duration retentionPeriod) The number of seconds that Dead Letter Queue retains a message.scalingSteps
(List<? extends ScalingInterval> scalingSteps) The intervals for scaling based on the SQS queue's ApproximateNumberOfMessagesVisible metric.The secret to expose to the container as an environment variable.serviceName
(String serviceName) The name of the service.visibilityTimeout
(Duration visibilityTimeout) Timeout of processing a single message.The VPC where the container instances will be launched or the elastic network interfaces (ENIs) will be deployed.
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Method Details
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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
.
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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
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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
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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
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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
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cooldown
Grace period after scaling activity in seconds.Subsequent scale outs during the cooldown period are squashed so that only the biggest scale out happens.
Subsequent scale ins during the cooldown period are ignored.
Default: 300 seconds
- Parameters:
cooldown
- Grace period after scaling activity in seconds. This parameter is required.- Returns:
this
- See Also:
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cpuTargetUtilizationPercent
@Stability(Stable) public QueueProcessingEc2Service.Builder cpuTargetUtilizationPercent(Number cpuTargetUtilizationPercent) The target CPU utilization percentage for CPU based scaling strategy when enabled.Default: - 50
- Parameters:
cpuTargetUtilizationPercent
- The target CPU utilization percentage for CPU based scaling strategy when enabled. This parameter is required.- Returns:
this
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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
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disableCpuBasedScaling
@Stability(Stable) public QueueProcessingEc2Service.Builder disableCpuBasedScaling(Boolean disableCpuBasedScaling) Flag to disable CPU based auto scaling strategy on the service.Default: - false
- Parameters:
disableCpuBasedScaling
- Flag to disable CPU based auto scaling strategy on the service. This parameter is required.- Returns:
this
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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
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enableExecuteCommand
@Stability(Stable) public QueueProcessingEc2Service.Builder enableExecuteCommand(Boolean enableExecuteCommand) Whether ECS Exec should be enabled.Default: - false
- Parameters:
enableExecuteCommand
- Whether ECS Exec should be enabled. This parameter is required.- Returns:
this
-
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
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environment
@Stability(Stable) public QueueProcessingEc2Service.Builder environment(Map<String, String> environment) The environment variables to pass to the container.The variable
QUEUE_NAME
with valuequeue.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
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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
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image
The image used to start a container.For
QueueProcessingFargateService
, eitherimage
ortaskDefinition
must be specified, but not both. ForQueueProcessingEc2Service
,image
is required.Default: - the image of the task definition is used for Fargate, required otherwise
- Parameters:
image
- The image used to start a container. This parameter is required.- Returns:
this
-
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
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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
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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.
If the queue construct is specified, maxReceiveCount should be omitted.
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: 2
- Parameters:
maxScalingCapacity
- Maximum capacity to scale to. This parameter is required.- Returns:
this
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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
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minScalingCapacity
@Stability(Stable) public QueueProcessingEc2Service.Builder minScalingCapacity(Number minScalingCapacity) Minimum capacity to scale to.Default: 1
- Parameters:
minScalingCapacity
- Minimum capacity to scale to. This parameter is required.- Returns:
this
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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
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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
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retentionPeriod
@Stability(Stable) public QueueProcessingEc2Service.Builder retentionPeriod(Duration retentionPeriod) The number of seconds that Dead Letter Queue retains a message.If the queue construct is specified, retentionPeriod should be omitted.
Default: Duration.days(14)
- Parameters:
retentionPeriod
- The number of seconds that Dead Letter Queue retains a message. This parameter is required.- Returns:
this
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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
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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
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serviceName
The name of the service.Default: - CloudFormation-generated name.
- Parameters:
serviceName
- The name of the service. This parameter is required.- Returns:
this
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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).
If the queue construct is specified, visibilityTimeout should be omitted.
Default: Duration.seconds(30)
- Parameters:
visibilityTimeout
- Timeout of processing a single message. This parameter is required.- Returns:
this
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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
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containerName
Optional name for the container added.Default: - QueueProcessingContainer
- Parameters:
containerName
- Optional name for the container added. This parameter is required.- Returns:
this
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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
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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
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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
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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
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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
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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
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build
- Specified by:
build
in interfacesoftware.amazon.jsii.Builder<QueueProcessingEc2Service>
- Returns:
- a newly built instance of
QueueProcessingEc2Service
.
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