| Package | Description | 
|---|---|
| org.apache.hadoop.ipc | Tools to help define network clients and servers. | 
| org.apache.hadoop.security.token | |
| org.apache.hadoop.security.token.delegation | |
| org.apache.hadoop.yarn.security.client | 
| Constructor and Description | 
|---|
| Server(String bindAddress,
            int port,
            Class<? extends Writable> rpcRequestClass,
            int handlerCount,
            int numReaders,
            int queueSizePerHandler,
            Configuration conf,
            String serverName,
            SecretManager<? extends TokenIdentifier> secretManager) | 
| Server(String bindAddress,
            int port,
            Class<? extends Writable> rpcRequestClass,
            int handlerCount,
            int numReaders,
            int queueSizePerHandler,
            Configuration conf,
            String serverName,
            SecretManager<? extends TokenIdentifier> secretManager,
            String portRangeConfig)Constructs a server listening on the named port and address. | 
| Constructor and Description | 
|---|
| Token(T id,
          SecretManager<T> mgr)Construct a token given a token identifier and a secret manager for the
 type of the token identifier. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BaseClientToAMTokenSecretManagerA base  SecretManagerfor AMs to extend and validate Client-RM tokens
 issued to clients by the RM using the underlying master-key shared by RM to
 the AMs on their launch. | 
| class  | ClientToAMTokenSecretManagerA simple  SecretManagerfor AMs to validate Client-RM tokens issued to
 clients by the RM using the underlying master-key shared by RM to the AMs on
 their launch. | 
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