pub struct Builder { /* private fields */ }
Expand description

A builder for InstanceGroupConfig.

Implementations§

Friendly name given to the instance group.

Friendly name given to the instance group.

Market type of the EC2 instances used to create a cluster node.

Market type of the EC2 instances used to create a cluster node.

The role of the instance group in the cluster.

The role of the instance group in the cluster.

If specified, indicates that the instance group uses Spot Instances. This is the maximum price you are willing to pay for Spot Instances. Specify OnDemandPrice to set the amount equal to the On-Demand price, or specify an amount in USD.

If specified, indicates that the instance group uses Spot Instances. This is the maximum price you are willing to pay for Spot Instances. Specify OnDemandPrice to set the amount equal to the On-Demand price, or specify an amount in USD.

The EC2 instance type for all instances in the instance group.

The EC2 instance type for all instances in the instance group.

Target number of instances for the instance group.

Target number of instances for the instance group.

Appends an item to configurations.

To override the contents of this collection use set_configurations.

Amazon EMR releases 4.x or later.

The list of configurations supplied for an EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).

Amazon EMR releases 4.x or later.

The list of configurations supplied for an EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).

EBS configurations that will be attached to each EC2 instance in the instance group.

EBS configurations that will be attached to each EC2 instance in the instance group.

An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

An automatic scaling policy for a core instance group or task instance group in an Amazon EMR cluster. The automatic scaling policy defines how an instance group dynamically adds and terminates EC2 instances in response to the value of a CloudWatch metric. See PutAutoScalingPolicy.

The custom AMI ID to use for the provisioned instance group.

The custom AMI ID to use for the provisioned instance group.

Consumes the builder and constructs a InstanceGroupConfig.

Trait Implementations§

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