/AWS1/CL_EMRSTEP¶
This represents a step in a cluster.
CONSTRUCTOR¶
IMPORTING¶
Optional arguments:¶
iv_id TYPE /AWS1/EMRSTEPID /AWS1/EMRSTEPID¶
The identifier of the cluster step.
iv_name TYPE /AWS1/EMRSTRING /AWS1/EMRSTRING¶
The name of the cluster step.
io_config TYPE REF TO /AWS1/CL_EMRHADOOPSTEPCONFIG /AWS1/CL_EMRHADOOPSTEPCONFIG¶
The Hadoop job configuration of the cluster step.
iv_actiononfailure TYPE /AWS1/EMRACTIONONFAILURE /AWS1/EMRACTIONONFAILURE¶
The action to take when the cluster step fails. Possible values are
TERMINATE_CLUSTER,CANCEL_AND_WAIT, andCONTINUE.TERMINATE_JOB_FLOWis provided for backward compatibility. We recommend usingTERMINATE_CLUSTERinstead.If a cluster's
StepConcurrencyLevelis greater than1, do not useAddJobFlowStepsto submit a step with this parameter set toCANCEL_AND_WAITorTERMINATE_CLUSTER. The step is not submitted and the action fails with a message that theActionOnFailuresetting is not valid.If you change a cluster's
StepConcurrencyLevelto be greater than 1 while a step is running, theActionOnFailureparameter may not behave as you expect. In this case, for a step that fails with this parameter set toCANCEL_AND_WAIT, pending steps and the running step are not canceled; for a step that fails with this parameter set toTERMINATE_CLUSTER, the cluster does not terminate.
io_status TYPE REF TO /AWS1/CL_EMRSTEPSTATUS /AWS1/CL_EMRSTEPSTATUS¶
The current execution status details of the cluster step.
iv_executionrolearn TYPE /AWS1/EMROPTIONALARNTYPE /AWS1/EMROPTIONALARNTYPE¶
The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The runtime role can be a cross-account IAM role. The runtime role ARN is a combination of account ID, role name, and role type using the following format:
arn:partition:service:region:account:resource.For example,
arn:aws:IAM::1234567890:role/ReadOnlyis a correctly formatted runtime role ARN.
Queryable Attributes¶
Id¶
The identifier of the cluster step.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_ID() |
Getter for ID, with configurable default |
ASK_ID() |
Getter for ID w/ exceptions if field has no value |
HAS_ID() |
Determine if ID has a value |
Name¶
The name of the cluster step.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_NAME() |
Getter for NAME, with configurable default |
ASK_NAME() |
Getter for NAME w/ exceptions if field has no value |
HAS_NAME() |
Determine if NAME has a value |
Config¶
The Hadoop job configuration of the cluster step.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_CONFIG() |
Getter for CONFIG |
ActionOnFailure¶
The action to take when the cluster step fails. Possible values are
TERMINATE_CLUSTER,CANCEL_AND_WAIT, andCONTINUE.TERMINATE_JOB_FLOWis provided for backward compatibility. We recommend usingTERMINATE_CLUSTERinstead.If a cluster's
StepConcurrencyLevelis greater than1, do not useAddJobFlowStepsto submit a step with this parameter set toCANCEL_AND_WAITorTERMINATE_CLUSTER. The step is not submitted and the action fails with a message that theActionOnFailuresetting is not valid.If you change a cluster's
StepConcurrencyLevelto be greater than 1 while a step is running, theActionOnFailureparameter may not behave as you expect. In this case, for a step that fails with this parameter set toCANCEL_AND_WAIT, pending steps and the running step are not canceled; for a step that fails with this parameter set toTERMINATE_CLUSTER, the cluster does not terminate.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_ACTIONONFAILURE() |
Getter for ACTIONONFAILURE, with configurable default |
ASK_ACTIONONFAILURE() |
Getter for ACTIONONFAILURE w/ exceptions if field has no val |
HAS_ACTIONONFAILURE() |
Determine if ACTIONONFAILURE has a value |
Status¶
The current execution status details of the cluster step.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_STATUS() |
Getter for STATUS |
ExecutionRoleArn¶
The Amazon Resource Name (ARN) of the runtime role for a step on the cluster. The runtime role can be a cross-account IAM role. The runtime role ARN is a combination of account ID, role name, and role type using the following format:
arn:partition:service:region:account:resource.For example,
arn:aws:IAM::1234567890:role/ReadOnlyis a correctly formatted runtime role ARN.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_EXECUTIONROLEARN() |
Getter for EXECUTIONROLEARN, with configurable default |
ASK_EXECUTIONROLEARN() |
Getter for EXECUTIONROLEARN w/ exceptions if field has no va |
HAS_EXECUTIONROLEARN() |
Determine if EXECUTIONROLEARN has a value |