aws-elixir v0.4.0 AWS.Batch
AWS Batch enables you to run batch computing workloads on the AWS Cloud. Batch computing is a common way for developers, scientists, and engineers to access large amounts of compute resources, and AWS Batch removes the undifferentiated heavy lifting of configuring and managing the required infrastructure. AWS Batch will be familiar to users of traditional batch computing software. This service can efficiently provision resources in response to jobs submitted in order to eliminate capacity constraints, reduce compute costs, and deliver results quickly.
As a fully managed service, AWS Batch enables developers, scientists, and engineers to run batch computing workloads of any scale. AWS Batch automatically provisions compute resources and optimizes the workload distribution based on the quantity and scale of the workloads. With AWS Batch, there is no need to install or manage batch computing software, which allows you to focus on analyzing results and solving problems. AWS Batch reduces operational complexities, saves time, and reduces costs, which makes it easy for developers, scientists, and engineers to run their batch jobs in the AWS Cloud.
Summary
Functions
Cancels jobs in an AWS Batch job queue. Jobs that are in the SUBMITTED
,
PENDING
, or RUNNABLE
state are cancelled. Jobs that have progressed to
STARTING
or RUNNING
are not cancelled (but the API operation still
succeeds, even if no jobs are cancelled); these jobs must be terminated
with the TerminateJob
operation
Creates an AWS Batch compute environment. You can create MANAGED
or
UNMANAGED
compute environments
Creates an AWS Batch job queue. When you create a job queue, you associate one or more compute environments to the queue and assign an order of preference for the compute environments
Deletes an AWS Batch compute environment
Deletes the specified job queue. You must first disable submissions for a
queue with the UpdateJobQueue
operation and terminate any jobs that have
not completed with the TerminateJob
Deregisters an AWS Batch job definition
Describes one or more of your compute environments
Describes a list of job definitions. You can specify a status
(such as
ACTIVE
) to only return job definitions that match that status
Describes one or more of your job queues
Describes a list of AWS Batch jobs
Returns a list of task jobs for a specified job queue. You can filter the
results by job status with the jobStatus
parameter
Registers an AWS Batch job definition
Submits an AWS Batch job from a job definition. Parameters specified during
SubmitJob
override parameters defined in the job definition
Terminates jobs in a job queue. Jobs that are in the STARTING
or
RUNNING
state are terminated, which causes them to transition to
FAILED
. Jobs that have not progressed to the STARTING
state are
cancelled
Updates an AWS Batch compute environment
Updates a job queue
Functions
Cancels jobs in an AWS Batch job queue. Jobs that are in the SUBMITTED
,
PENDING
, or RUNNABLE
state are cancelled. Jobs that have progressed to
STARTING
or RUNNING
are not cancelled (but the API operation still
succeeds, even if no jobs are cancelled); these jobs must be terminated
with the TerminateJob
operation.
Creates an AWS Batch compute environment. You can create MANAGED
or
UNMANAGED
compute environments.
In a managed compute environment, AWS Batch manages the compute resources within the environment, based on the compute resources that you specify. Instances launched into a managed compute environment use the latest Amazon ECS-optimized AMI. You can choose to use Amazon EC2 On-Demand instances in your managed compute environment, or you can use Amazon EC2 Spot instances that only launch when the Spot bid price is below a specified percentage of the On-Demand price.
In an unmanaged compute environment, you can manage your own compute
resources. This provides more compute resource configuration options, such
as using a custom AMI, but you must ensure that your AMI meets the Amazon
ECS container instance AMI specification. For more information, see
Container Instance
AMIs
in the Amazon EC2 Container Service Developer Guide. After you have
created your unmanaged compute environment, you can use the
DescribeComputeEnvironments
operation to find the Amazon ECS cluster that
is associated with it and then manually launch your container instances
into that Amazon ECS cluster. For more information, see Launching an
Amazon ECS Container
Instance
in the Amazon EC2 Container Service Developer Guide.
Creates an AWS Batch job queue. When you create a job queue, you associate one or more compute environments to the queue and assign an order of preference for the compute environments.
You also set a priority to the job queue that determines the order in which the AWS Batch scheduler places jobs onto its associated compute environments. For example, if a compute environment is associated with more than one job queue, the job queue with a higher priority is given preference for scheduling jobs to that compute environment.
Deletes an AWS Batch compute environment.
Before you can delete a compute environment, you must set its state to
DISABLED
with the UpdateComputeEnvironment
API operation and
disassociate it from any job queues with the UpdateJobQueue
API
operation.
Deletes the specified job queue. You must first disable submissions for a
queue with the UpdateJobQueue
operation and terminate any jobs that have
not completed with the TerminateJob
.
It is not necessary to disassociate compute environments from a queue
before submitting a DeleteJobQueue
request.
Describes one or more of your compute environments.
If you are using an unmanaged compute environment, you can use the
DescribeComputeEnvironment
operation to determine the ecsClusterArn
that you should launch your Amazon ECS container instances into.
Describes a list of job definitions. You can specify a status
(such as
ACTIVE
) to only return job definitions that match that status.
Returns a list of task jobs for a specified job queue. You can filter the
results by job status with the jobStatus
parameter.
Submits an AWS Batch job from a job definition. Parameters specified during
SubmitJob
override parameters defined in the job definition.
Terminates jobs in a job queue. Jobs that are in the STARTING
or
RUNNING
state are terminated, which causes them to transition to
FAILED
. Jobs that have not progressed to the STARTING
state are
cancelled.