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 and 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 and Description |
---|---|
protected AMPreemptionPolicy |
MRAppMaster.createPreemptionPolicy(org.apache.hadoop.conf.Configuration conf) |
Modifier and Type | Method and Description |
---|---|
protected TaskAttemptListener |
MRAppMaster.createTaskAttemptListener(AppContext context,
AMPreemptionPolicy preemptionPolicy) |
Constructor and Description |
---|
RMContainerAllocator(ClientService clientService,
AppContext context,
AMPreemptionPolicy preemptionPolicy) |
Modifier and Type | Class and 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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