Package org.apache.hadoop.registry.client.api

Interface DNSOperations

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, org.apache.hadoop.service.Service

All Known Implementing Classes:

RegistryDNS

@Public
@Evolving
public interface DNSOperations
extends org.apache.hadoop.service.Service

DNS Operations.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Method Summary

Modifier and Type	Method	Description
void	delete(java.lang.String path, ServiceRecord record)	Delete a service's registered endpoints.
void	register(java.lang.String path, ServiceRecord record)	Register a service based on a service record.

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Method Detail

register

void register(java.lang.String path,
              ServiceRecord record)
       throws java.io.IOException

Register a service based on a service record.

Parameters:

path - the ZK path.

record - record providing DNS registration info.

Throws:

java.io.IOException - Any other IO Exception.

delete

void delete(java.lang.String path,
            ServiceRecord record)
     throws java.io.IOException

Delete a service's registered endpoints. If the operation returns without an error then the entry has been deleted.

Parameters:

path - the ZK path.

record - service record

Throws:

java.io.IOException - Any other IO Exception