Struct aws_sdk_emr::model::instance_fleet_config::Builder [−][src]
#[non_exhaustive]pub struct Builder { /* fields omitted */ }Expand description
A builder for InstanceFleetConfig
Implementations
The node type that the instance fleet hosts. Valid values are MASTER, CORE, and TASK.
The node type that the instance fleet hosts. Valid values are MASTER, CORE, and TASK.
The target capacity of On-Demand units for the instance fleet, which determines how many
On-Demand Instances to provision. When the instance fleet launches, Amazon EMR tries to
provision On-Demand Instances as specified by InstanceTypeConfig. Each
instance configuration has a specified WeightedCapacity. When an On-Demand
Instance is provisioned, the WeightedCapacity units count toward the target
capacity. Amazon EMR provisions instances until the target capacity is totally fulfilled,
even if this results in an overage. For example, if there are 2 units remaining to fulfill
capacity, and Amazon EMR can only provision an instance with a
WeightedCapacity of 5 units, the instance is provisioned, and the target
capacity is exceeded by 3 units.
If not specified or set to 0, only Spot Instances are provisioned for the instance
fleet using TargetSpotCapacity. At least one of
TargetSpotCapacity and TargetOnDemandCapacity should be
greater than 0. For a master instance fleet, only one of TargetSpotCapacity
and TargetOnDemandCapacity can be specified, and its value must be
1.
The target capacity of On-Demand units for the instance fleet, which determines how many
On-Demand Instances to provision. When the instance fleet launches, Amazon EMR tries to
provision On-Demand Instances as specified by InstanceTypeConfig. Each
instance configuration has a specified WeightedCapacity. When an On-Demand
Instance is provisioned, the WeightedCapacity units count toward the target
capacity. Amazon EMR provisions instances until the target capacity is totally fulfilled,
even if this results in an overage. For example, if there are 2 units remaining to fulfill
capacity, and Amazon EMR can only provision an instance with a
WeightedCapacity of 5 units, the instance is provisioned, and the target
capacity is exceeded by 3 units.
If not specified or set to 0, only Spot Instances are provisioned for the instance
fleet using TargetSpotCapacity. At least one of
TargetSpotCapacity and TargetOnDemandCapacity should be
greater than 0. For a master instance fleet, only one of TargetSpotCapacity
and TargetOnDemandCapacity can be specified, and its value must be
1.
The target capacity of Spot units for the instance fleet, which determines how many Spot
Instances to provision. When the instance fleet launches, Amazon EMR tries to provision
Spot Instances as specified by InstanceTypeConfig. Each instance
configuration has a specified WeightedCapacity. When a Spot Instance is
provisioned, the WeightedCapacity units count toward the target capacity.
Amazon EMR provisions instances until the target capacity is totally fulfilled, even if
this results in an overage. For example, if there are 2 units remaining to fulfill
capacity, and Amazon EMR can only provision an instance with a
WeightedCapacity of 5 units, the instance is provisioned, and the target
capacity is exceeded by 3 units.
If not specified or set to 0, only On-Demand Instances are provisioned for the
instance fleet. At least one of TargetSpotCapacity and
TargetOnDemandCapacity should be greater than 0. For a master instance
fleet, only one of TargetSpotCapacity and
TargetOnDemandCapacity can be specified, and its value must be 1.
The target capacity of Spot units for the instance fleet, which determines how many Spot
Instances to provision. When the instance fleet launches, Amazon EMR tries to provision
Spot Instances as specified by InstanceTypeConfig. Each instance
configuration has a specified WeightedCapacity. When a Spot Instance is
provisioned, the WeightedCapacity units count toward the target capacity.
Amazon EMR provisions instances until the target capacity is totally fulfilled, even if
this results in an overage. For example, if there are 2 units remaining to fulfill
capacity, and Amazon EMR can only provision an instance with a
WeightedCapacity of 5 units, the instance is provisioned, and the target
capacity is exceeded by 3 units.
If not specified or set to 0, only On-Demand Instances are provisioned for the
instance fleet. At least one of TargetSpotCapacity and
TargetOnDemandCapacity should be greater than 0. For a master instance
fleet, only one of TargetSpotCapacity and
TargetOnDemandCapacity can be specified, and its value must be 1.
Appends an item to instance_type_configs.
To override the contents of this collection use set_instance_type_configs.
The instance type configurations that define the EC2 instances in the instance fleet.
The instance type configurations that define the EC2 instances in the instance fleet.
The launch specification for the instance fleet.
pub fn set_launch_specifications(
self,
input: Option<InstanceFleetProvisioningSpecifications>
) -> Self
pub fn set_launch_specifications(
self,
input: Option<InstanceFleetProvisioningSpecifications>
) -> Self
The launch specification for the instance fleet.
Consumes the builder and constructs a InstanceFleetConfig
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Builder
impl UnwindSafe for Builder
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
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