Class: AWSCDK::ECSPatterns::QueueProcessingEC2Service

Inherits:
QueueProcessingServiceBase
  • Object
show all
Defined in:
ecs_patterns/queue_processing_ec2_service.rb

Overview

Class to create a queue processing EC2 service.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope, id, props = nil) ⇒ QueueProcessingEC2Service

Constructs a new instance of the QueueProcessingEc2Service class.

Parameters:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 13

def initialize(scope, id, props = nil)
  props = props.is_a?(Hash) ? ::AWSCDK::ECSPatterns::QueueProcessingEC2ServiceProps.new(**props.transform_keys(&:to_sym)) : props
  Jsii::Type.check_type(scope, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJjb25zdHJ1Y3RzLkNvbnN0cnVjdCJ9")), "scope")
  Jsii::Type.check_type(id, JSON.parse(Base64.strict_decode64("eyJwcmltaXRpdmUiOiJzdHJpbmcifQ==")), "id")
  Jsii::Type.check_type(props, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfZWNzX3BhdHRlcm5zLlF1ZXVlUHJvY2Vzc2luZ0VjMlNlcnZpY2VQcm9wcyJ9")), "props") unless props.nil?
  Jsii::Object.instance_method(:initialize).bind(self).call(scope, id, props)
end

Class Method Details

.jsii_overridable_methods ⇒ Object 



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 21

def self.jsii_overridable_methods
  {
    :node => { kind: :property, name: "node", is_optional: false },
    :cluster => { kind: :property, name: "cluster", is_optional: false },
    :environment => { kind: :property, name: "environment", is_optional: false },
    :max_capacity => { kind: :property, name: "maxCapacity", is_optional: false },
    :min_capacity => { kind: :property, name: "minCapacity", is_optional: false },
    :scaling_steps => { kind: :property, name: "scalingSteps", is_optional: false },
    :sqs_queue => { kind: :property, name: "sqsQueue", is_optional: false },
    :dead_letter_queue => { kind: :property, name: "deadLetterQueue", is_optional: true },
    :log_driver => { kind: :property, name: "logDriver", is_optional: true },
    :secrets => { kind: :property, name: "secrets", is_optional: true },
    :service => { kind: :property, name: "service", is_optional: false },
    :task_definition => { kind: :property, name: "taskDefinition", is_optional: false },
    :to_string => { kind: :method, name: "toString", is_optional: false },
    :with => { kind: :method, name: "with", is_optional: false },
    :configure_autoscaling_for_service => { kind: :method, name: "configureAutoscalingForService", is_optional: false },
    :get_default_cluster => { kind: :method, name: "getDefaultCluster", is_optional: false },
    :grant_permissions_to_service => { kind: :method, name: "grantPermissionsToService", is_optional: false },
  }
end

Instance Method Details

#cluster ⇒ AWSCDK::ECS::ICluster

The cluster where your service will be deployed.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 53

def cluster()
  jsii_get_property("cluster")
end

#configure_autoscaling_for_service(service) ⇒ void

This method returns an undefined value.

Configure autoscaling based off of CPU utilization as well as the number of messages visible in the SQS queue.

Parameters:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 154

def configure_autoscaling_for_service(service)
  Jsii::Type.check_type(service, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfZWNzLkJhc2VTZXJ2aWNlIn0=")), "service")
  jsii_call_method("configureAutoscalingForService", [service])
end

#dead_letter_queue ⇒ AWSCDK::SQS::IQueue?

The dead letter queue for the primary SQS queue.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 95

def dead_letter_queue()
  jsii_get_property("deadLetterQueue")
end

#environment ⇒ Hash{String => String}

Environment variables that will include the queue name.

Returns:

  • (Hash{String => String}) 


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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 60

def environment()
  jsii_get_property("environment")
end

#get_default_cluster(scope, vpc = nil) ⇒ AWSCDK::ECS::Cluster

Returns the default cluster.

Parameters:

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 164

def get_default_cluster(scope, vpc = nil)
  Jsii::Type.check_type(scope, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJjb25zdHJ1Y3RzLkNvbnN0cnVjdCJ9")), "scope")
  Jsii::Type.check_type(vpc, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfZWMyLklWcGMifQ==")), "vpc") unless vpc.nil?
  jsii_call_method("getDefaultCluster", [scope, vpc])
end

#grant_permissions_to_service(service) ⇒ void

This method returns an undefined value.

Grant SQS permissions to an ECS service.

Parameters:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 174

def grant_permissions_to_service(service)
  Jsii::Type.check_type(service, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJhd3MtY2RrLWxpYi5hd3NfZWNzLkJhc2VTZXJ2aWNlIn0=")), "service")
  jsii_call_method("grantPermissionsToService", [service])
end

#log_driver ⇒ AWSCDK::ECS::LogDriver?

The AwsLogDriver to use for logging if logging is enabled.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 102

def log_driver()
  jsii_get_property("logDriver")
end

#max_capacity ⇒ Numeric

The maximum number of instances for autoscaling to scale up to.

Returns:

  • (Numeric) 


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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 67

def max_capacity()
  jsii_get_property("maxCapacity")
end

#min_capacity ⇒ Numeric

The minimum number of instances for autoscaling to scale down to.

Returns:

  • (Numeric) 


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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 74

def min_capacity()
  jsii_get_property("minCapacity")
end

#node ⇒ Constructs::Node

The tree node.

Returns:

  • (Constructs::Node) 


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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 46

def node()
  jsii_get_property("node")
end

#scaling_steps ⇒ Array<AWSCDK::ApplicationAutoScaling::ScalingInterval>

The scaling interval for autoscaling based off an SQS Queue size.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 81

def scaling_steps()
  jsii_get_property("scalingSteps")
end

#secrets ⇒ Hash{String => AWSCDK::ECS::Secret}?

The secret environment variables.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 109

def secrets()
  jsii_get_property("secrets")
end

#service ⇒ AWSCDK::ECS::EC2Service

The EC2 service in this construct.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 116

def service()
  jsii_get_property("service")
end

#sqs_queue ⇒ AWSCDK::SQS::IQueue

The SQS queue that the service will process from.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 88

def sqs_queue()
  jsii_get_property("sqsQueue")
end

#task_definition ⇒ AWSCDK::ECS::EC2TaskDefinition

The EC2 task definition in this construct.

Returns:



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 123

def task_definition()
  jsii_get_property("taskDefinition")
end

#to_string ⇒ String

Returns a string representation of this construct.

Returns:

  • (String) 


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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 130

def to_string()
  jsii_call_method("toString", [])
end

#with(*mixins) ⇒ Constructs::IConstruct

Applies one or more mixins to this construct.

Mixins are applied in order. The list of constructs is captured at the start of the call, so constructs added by a mixin will not be visited. Use multiple with() calls if subsequent mixins should apply to added constructs.

Parameters:

  • mixins (Array<Constructs::IMixin>) —

    The mixins to apply.

Returns:

  • (Constructs::IConstruct) —

    This construct for chaining



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# File 'ecs_patterns/queue_processing_ec2_service.rb', line 143

def with(*mixins)
  mixins.each_with_index do |item, index|
    Jsii::Type.check_type(item, JSON.parse(Base64.strict_decode64("eyJmcW4iOiJjb25zdHJ1Y3RzLklNaXhpbiJ9")), "mixins[#{index}]")
  end
  jsii_call_method("with", [*mixins])
end