Package | Description |
---|---|
org.apache.tez.client | |
org.apache.tez.dag.api |
Modifier and Type | Method and Description |
---|---|
void |
TezClient.preWarm(PreWarmVertex preWarmVertex)
API to help pre-allocate containers in session mode.
|
Modifier and Type | Method and Description |
---|---|
static PreWarmVertex |
PreWarmVertex.create(String vertexName,
int parallelism,
org.apache.hadoop.yarn.api.records.Resource taskResource)
Create a
PreWarmVertex to be used in @link
TezClient.preWarm(PreWarmVertex) This uses a built in pre-warm
processor that implements common functionality. |
static PreWarmVertex |
PreWarmVertex.create(String vertexName,
ProcessorDescriptor processorDescriptor,
int parallelism,
org.apache.hadoop.yarn.api.records.Resource taskResource)
Create a
PreWarmVertex to be used in
TezClient.preWarm(PreWarmVertex) It may be necessary to call more
methods to add local files etc on the pre-warm vertex post creation so that
it matches the real DAG vertices. |
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