| Package | Description |
|---|---|
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapreduce.v2.app | |
| org.apache.hadoop.mapreduce.v2.app.rm | |
| org.apache.hadoop.mapreduce.v2.app.rm.preemption |
| Constructor | Description |
|---|---|
TaskAttemptListenerImpl(AppContext context,
org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager jobTokenSecretManager,
RMHeartbeatHandler rmHeartbeatHandler,
AMPreemptionPolicy preemptionPolicy) |
|
TaskAttemptListenerImpl(AppContext context,
org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager jobTokenSecretManager,
RMHeartbeatHandler rmHeartbeatHandler,
AMPreemptionPolicy preemptionPolicy,
byte[] secretShuffleKey) |
| Modifier and Type | Method | Description |
|---|---|---|
protected AMPreemptionPolicy |
MRAppMaster.createPreemptionPolicy(org.apache.hadoop.conf.Configuration conf) |
| Modifier and Type | Method | Description |
|---|---|---|
protected TaskAttemptListener |
MRAppMaster.createTaskAttemptListener(AppContext context,
AMPreemptionPolicy preemptionPolicy) |
| Constructor | Description |
|---|---|
RMContainerAllocator(ClientService clientService,
AppContext context,
AMPreemptionPolicy preemptionPolicy) |
| Modifier and Type | Class | Description |
|---|---|---|
class |
CheckpointAMPreemptionPolicy |
This policy works in combination with an implementation of task
checkpointing.
|
class |
KillAMPreemptionPolicy |
Sample policy that aggressively kills tasks when requested.
|
class |
NoopAMPreemptionPolicy |
NoOp policy that ignores all the requests for preemption.
|
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