Struct aws_sdk_emr::model::InstanceGroup [−][src]
#[non_exhaustive]pub struct InstanceGroup {Show 18 fields
pub id: Option<String>,
pub name: Option<String>,
pub market: Option<MarketType>,
pub instance_group_type: Option<InstanceGroupType>,
pub bid_price: Option<String>,
pub instance_type: Option<String>,
pub requested_instance_count: Option<i32>,
pub running_instance_count: Option<i32>,
pub status: Option<InstanceGroupStatus>,
pub configurations: Option<Vec<Configuration>>,
pub configurations_version: i64,
pub last_successfully_applied_configurations: Option<Vec<Configuration>>,
pub last_successfully_applied_configurations_version: i64,
pub ebs_block_devices: Option<Vec<EbsBlockDevice>>,
pub ebs_optimized: Option<bool>,
pub shrink_policy: Option<ShrinkPolicy>,
pub auto_scaling_policy: Option<AutoScalingPolicyDescription>,
pub custom_ami_id: Option<String>,
}Expand description
This entity represents an instance group, which is a group of instances that have common purpose. For example, CORE instance group is used for HDFS.
Fields (Non-exhaustive)
This struct is marked as non-exhaustive
Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.id: Option<String>The identifier of the instance group.
name: Option<String>The name of the instance group.
market: Option<MarketType>The marketplace to provision instances for this group. Valid values are ON_DEMAND or SPOT.
instance_group_type: Option<InstanceGroupType>The type of the instance group. Valid values are MASTER, CORE or TASK.
bid_price: Option<String>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.
instance_type: Option<String>The EC2 instance type for all instances in the instance group.
requested_instance_count: Option<i32>The target number of instances for the instance group.
running_instance_count: Option<i32>The number of instances currently running in this instance group.
status: Option<InstanceGroupStatus>The current status of the instance group.
configurations: Option<Vec<Configuration>>Amazon EMR releases 4.x or later.
The list of configurations supplied for an Amazon EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).
configurations_version: i64The version number of the requested configuration specification for this instance group.
last_successfully_applied_configurations: Option<Vec<Configuration>>A list of configurations that were successfully applied for an instance group last time.
last_successfully_applied_configurations_version: i64The version number of a configuration specification that was successfully applied for an instance group last time.
ebs_block_devices: Option<Vec<EbsBlockDevice>>The EBS block devices that are mapped to this instance group.
ebs_optimized: Option<bool>If the instance group is EBS-optimized. An Amazon EBS-optimized instance uses an optimized configuration stack and provides additional, dedicated capacity for Amazon EBS I/O.
shrink_policy: Option<ShrinkPolicy>Policy for customizing shrink operations.
auto_scaling_policy: Option<AutoScalingPolicyDescription>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.
custom_ami_id: Option<String>The custom AMI ID to use for the provisioned instance group.
Implementations
The marketplace to provision instances for this group. Valid values are ON_DEMAND or SPOT.
The type of the instance group. Valid values are MASTER, CORE or TASK.
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 target number of instances for the instance group.
The number of instances currently running in this instance group.
The current status of the instance group.
Amazon EMR releases 4.x or later.
The list of configurations supplied for an Amazon EMR cluster instance group. You can specify a separate configuration for each instance group (master, core, and task).
The version number of the requested configuration specification for this instance group.
A list of configurations that were successfully applied for an instance group last time.
The version number of a configuration specification that was successfully applied for an instance group last time.
The EBS block devices that are mapped to this instance group.
If the instance group is EBS-optimized. An Amazon EBS-optimized instance uses an optimized configuration stack and provides additional, dedicated capacity for Amazon EBS I/O.
Policy for customizing shrink operations.
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.
Creates a new builder-style object to manufacture InstanceGroup
Trait Implementations
This method tests for self and other values to be equal, and is used
by ==. Read more
This method tests for !=.
Auto Trait Implementations
impl RefUnwindSafe for InstanceGroup
impl Send for InstanceGroup
impl Sync for InstanceGroup
impl Unpin for InstanceGroup
impl UnwindSafe for InstanceGroup
Blanket Implementations
Mutably borrows from an owned value. Read more
Attaches the provided Subscriber to this type, returning a
WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a
WithDispatch wrapper. Read more
