# Uses of Package
org.apache.hadoop.mapreduce.v2.api

- Packages that use org.apache.hadoop.mapreduce.v2.api
  Package | Description
  --- | ---
  org.apache.hadoop.mapreduce.v2.api |
  org.apache.hadoop.mapreduce.v2.api.impl.pb.client |
  org.apache.hadoop.mapreduce.v2.api.impl.pb.service |
  org.apache.hadoop.mapreduce.v2.security |
  org.apache.hadoop.mapreduce.v2.security.client |
  org.apache.hadoop.yarn.proto |

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.mapreduce.v2.api
  Class and Description
  HSAdminRefreshProtocol
  MRClientProtocol
  MRClientProtocolPB

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.mapreduce.v2.api.impl.pb.client
  Class and Description
  HSClientProtocol
  MRClientProtocol
  MRClientProtocolPB

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.mapreduce.v2.api.impl.pb.service
  Class and Description
  HSClientProtocol
  HSClientProtocolPB
  MRClientProtocol
  MRClientProtocolPB

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.mapreduce.v2.security
  Class and Description
  MRClientProtocol

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.mapreduce.v2.security.client
  Class and Description
  MRDelegationTokenIdentifier `TokenIdentifier` that identifies delegation tokens issued by JobHistoryServer to delegate MR tasks talking to the JobHistoryServer.

- Classes in org.apache.hadoop.mapreduce.v2.api used by org.apache.hadoop.yarn.proto
  Class and Description
  MRClientProtocolPB

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