/AWS1/CL_EMRPLCMTGROUPCONFIG¶
Placement group configuration for an Amazon EMR cluster. The configuration specifies the placement strategy that can be applied to instance roles during cluster creation.
To use this configuration, consider attaching managed policy AmazonElasticMapReducePlacementGroupPolicy to the Amazon EMR role.
CONSTRUCTOR¶
IMPORTING¶
Required arguments:¶
iv_instancerole TYPE /AWS1/EMRINSTANCEROLETYPE /AWS1/EMRINSTANCEROLETYPE¶
Role of the instance in the cluster.
Starting with Amazon EMR release 5.23.0, the only supported instance role is
MASTER.
Optional arguments:¶
iv_placementstrategy TYPE /AWS1/EMRPLCMTGROUPSTRATEGY /AWS1/EMRPLCMTGROUPSTRATEGY¶
Amazon EC2 Placement Group strategy associated with instance role.
Starting with Amazon EMR release 5.23.0, the only supported placement strategy is
SPREADfor theMASTERinstance role.
Queryable Attributes¶
InstanceRole¶
Role of the instance in the cluster.
Starting with Amazon EMR release 5.23.0, the only supported instance role is
MASTER.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_INSTANCEROLE() |
Getter for INSTANCEROLE, with configurable default |
ASK_INSTANCEROLE() |
Getter for INSTANCEROLE w/ exceptions if field has no value |
HAS_INSTANCEROLE() |
Determine if INSTANCEROLE has a value |
PlacementStrategy¶
Amazon EC2 Placement Group strategy associated with instance role.
Starting with Amazon EMR release 5.23.0, the only supported placement strategy is
SPREADfor theMASTERinstance role.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PLACEMENTSTRATEGY() |
Getter for PLACEMENTSTRATEGY, with configurable default |
ASK_PLACEMENTSTRATEGY() |
Getter for PLACEMENTSTRATEGY w/ exceptions if field has no v |
HAS_PLACEMENTSTRATEGY() |
Determine if PLACEMENTSTRATEGY has a value |
Public Local Types In This Class¶
Internal table types, representing arrays and maps of this class, are defined as local types:
TT_PLACEMENTGROUPCONFIGLIST¶
TYPES TT_PLACEMENTGROUPCONFIGLIST TYPE STANDARD TABLE OF REF TO /AWS1/CL_EMRPLCMTGROUPCONFIG WITH DEFAULT KEY
.