Interface ComputeResources

All Superinterfaces:
software.amazon.jsii.JsiiSerializable
All Known Implementing Classes:
ComputeResources.Jsii$Proxy

@Generated(value="jsii-pacmak/1.84.0 (build 5404dcf)", date="2023-06-19T16:30:47.655Z") @Stability(Experimental) public interface ComputeResources extends software.amazon.jsii.JsiiSerializable
(experimental) Properties for defining the structure of the batch compute cluster.

Example:

 Vpc vpc;
 ComputeEnvironment myComputeEnv = ComputeEnvironment.Builder.create(this, "ComputeEnv")
         .computeResources(ComputeResources.builder()
                 .image(EcsOptimizedAmi.Builder.create()
                         .generation(AmazonLinuxGeneration.AMAZON_LINUX_2)
                         .build())
                 .vpc(vpc)
                 .build())
         .build();
 
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static final class 
    A builder for ComputeResources
    static final class 
    An implementation for ComputeResources
  • Method Summary

    Modifier and Type
    Method
    Description
     
    (experimental) The allocation strategy to use for the compute resource in case not enough instances of the best fitting instance type can be allocated.
    default Number
    (experimental) This property will be ignored if you set the environment type to ON_DEMAND.
    default Map<String,String>
    (experimental) Key-value pair tags to be applied to resources that are launched in the compute environment.
    default Number
    (experimental) The desired number of EC2 vCPUS in the compute environment.
    default String
    (experimental) The EC2 key pair that is used for instances launched in the compute environment.
    (experimental) The Amazon Machine Image (AMI) ID used for instances launched in the compute environment.
    default String
    (experimental) The Amazon ECS instance profile applied to Amazon EC2 instances in a compute environment.
    (experimental) The types of EC2 instances that may be launched in the compute environment.
    (experimental) An optional launch template to associate with your compute resources.
    default Number
    (experimental) The maximum number of EC2 vCPUs that an environment can reach.
    default Number
    (experimental) The minimum number of EC2 vCPUs that an environment should maintain (even if the compute environment state is DISABLED).
    default String
    (experimental) The Amazon EC2 placement group to associate with your compute resources.
    (experimental) The EC2 security group(s) associated with instances launched in the compute environment.
    default IRole
    (experimental) This property will be ignored if you set the environment type to ON_DEMAND.
    (experimental) The type of compute environment: ON_DEMAND, SPOT, FARGATE, or FARGATE_SPOT.
    (experimental) The VPC network that all compute resources will be connected to.
    (experimental) The VPC subnets into which the compute resources are launched.

    Methods inherited from interface software.amazon.jsii.JsiiSerializable

    $jsii$toJson
  • Method Details

    • getVpc

      @Stability(Experimental) @NotNull IVpc getVpc()
      (experimental) The VPC network that all compute resources will be connected to.
    • getAllocationStrategy

      @Stability(Experimental) @Nullable default AllocationStrategy getAllocationStrategy()
      (experimental) The allocation strategy to use for the compute resource in case not enough instances of the best fitting instance type can be allocated.

      This could be due to availability of the instance type in the region or Amazon EC2 service limits. If this is not specified, the default for the EC2 ComputeResourceType is BEST_FIT, which will use only the best fitting instance type, waiting for additional capacity if it's not available. This allocation strategy keeps costs lower but can limit scaling. If you are using Spot Fleets with BEST_FIT then the Spot Fleet IAM Role must be specified. BEST_FIT_PROGRESSIVE will select an additional instance type that is large enough to meet the requirements of the jobs in the queue, with a preference for an instance type with a lower cost. The default value for the SPOT instance type is SPOT_CAPACITY_OPTIMIZED, which is only available for for this type of compute resources and will select an additional instance type that is large enough to meet the requirements of the jobs in the queue, with a preference for an instance type that is less likely to be interrupted.

      Default: AllocationStrategy.BEST_FIT

    • getBidPercentage

      @Stability(Experimental) @Nullable default Number getBidPercentage()
      (experimental) This property will be ignored if you set the environment type to ON_DEMAND.

      The maximum percentage that a Spot Instance price can be when compared with the On-Demand price for that instance type before instances are launched. For example, if your maximum percentage is 20%, then the Spot price must be below 20% of the current On-Demand price for that EC2 instance. You always pay the lowest (market) price and never more than your maximum percentage. If you leave this field empty, the default value is 100% of the On-Demand price.

      Default: 100

    • getComputeResourcesTags

      @Stability(Experimental) @Nullable default Map<String,String> getComputeResourcesTags()
      (experimental) Key-value pair tags to be applied to resources that are launched in the compute environment.

      For AWS Batch, these take the form of "String1": "String2", where String1 is the tag key and String2 is the tag value—for example, { "Name": "AWS Batch Instance - C4OnDemand" }.

      Default: - no tags will be assigned on compute resources.

    • getDesiredvCpus

      @Stability(Experimental) @Nullable default Number getDesiredvCpus()
      (experimental) The desired number of EC2 vCPUS in the compute environment.

      Default: - no desired vcpu value will be used.

    • getEc2KeyPair

      @Stability(Experimental) @Nullable default String getEc2KeyPair()
      (experimental) The EC2 key pair that is used for instances launched in the compute environment.

      If no key is defined, then SSH access is not allowed to provisioned compute resources.

      Default: - no SSH access will be possible.

    • getImage

      @Stability(Experimental) @Nullable default IMachineImage getImage()
      (experimental) The Amazon Machine Image (AMI) ID used for instances launched in the compute environment.

      Default: - no image will be used.

    • getInstanceRole

      @Stability(Experimental) @Nullable default String getInstanceRole()
      (experimental) The Amazon ECS instance profile applied to Amazon EC2 instances in a compute environment.

      You can specify the short name or full Amazon Resource Name (ARN) of an instance profile. For example, ecsInstanceRole or arn:aws:iam::<aws_account_id>:instance-profile/ecsInstanceRole . For more information, see Amazon ECS Instance Role in the AWS Batch User Guide.

      Default: - a new role will be created.

    • getInstanceTypes

      @Stability(Experimental) @Nullable default List<InstanceType> getInstanceTypes()
      (experimental) The types of EC2 instances that may be launched in the compute environment.

      You can specify instance families to launch any instance type within those families (for example, c4 or p3), or you can specify specific sizes within a family (such as c4.8xlarge). You can also choose optimal to pick instance types (from the C, M, and R instance families) on the fly that match the demand of your job queues.

      Default: optimal

    • getLaunchTemplate

      @Stability(Experimental) @Nullable default LaunchTemplateSpecification getLaunchTemplate()
      (experimental) An optional launch template to associate with your compute resources.

      For more information, see README file.

      Default: - no custom launch template will be used

    • getMaxvCpus

      @Stability(Experimental) @Nullable default Number getMaxvCpus()
      (experimental) The maximum number of EC2 vCPUs that an environment can reach.

      Each vCPU is equivalent to 1,024 CPU shares. You must specify at least one vCPU.

      Default: 256

    • getMinvCpus

      @Stability(Experimental) @Nullable default Number getMinvCpus()
      (experimental) The minimum number of EC2 vCPUs that an environment should maintain (even if the compute environment state is DISABLED).

      Each vCPU is equivalent to 1,024 CPU shares. By keeping this set to 0 you will not have instance time wasted when there is no work to be run. If you set this above zero you will maintain that number of vCPUs at all times.

      Default: 0

    • getPlacementGroup

      @Stability(Experimental) @Nullable default String getPlacementGroup()
      (experimental) The Amazon EC2 placement group to associate with your compute resources.

      Default: - No placement group will be used.

    • getSecurityGroups

      @Stability(Experimental) @Nullable default List<ISecurityGroup> getSecurityGroups()
      (experimental) The EC2 security group(s) associated with instances launched in the compute environment.

      Default: - AWS default security group.

    • getSpotFleetRole

      @Stability(Experimental) @Nullable default IRole getSpotFleetRole()
      (experimental) This property will be ignored if you set the environment type to ON_DEMAND.

      The Amazon Resource Name (ARN) of the Amazon EC2 Spot Fleet IAM role applied to a SPOT compute environment. For more information, see Amazon EC2 Spot Fleet Role in the AWS Batch User Guide.

      Default: - no fleet role will be used.

    • getType

      @Stability(Experimental) @Nullable default ComputeResourceType getType()
      (experimental) The type of compute environment: ON_DEMAND, SPOT, FARGATE, or FARGATE_SPOT.

      Default: ON_DEMAND

    • getVpcSubnets

      @Stability(Experimental) @Nullable default SubnetSelection getVpcSubnets()
      (experimental) The VPC subnets into which the compute resources are launched.

      Default: - private subnets of the supplied VPC.

    • builder

      @Stability(Experimental) static ComputeResources.Builder builder()
      Returns:
      a ComputeResources.Builder of ComputeResources