Package org.apache.hadoop.registry.server.dns

Interface ServiceRecordProcessor

All Known Implementing Classes:

ApplicationServiceRecordProcessor, BaseServiceRecordProcessor, ContainerServiceRecordProcessor

public interface ServiceRecordProcessor

Manage the processing of service records in order to create DNS records.

Method Summary

Modifier and Type	Method	Description
int[]	getRecordTypes()	Return the DNS record types valid for this processor.
void	initTypeToInfoMapping(ServiceRecord serviceRecord)	Initialize the mapping between DNS record type and record information for the given service record.
void	manageDNSRecords(org.apache.hadoop.registry.server.dns.RegistryDNS.RegistryCommand command)	Manage the creation and registration of DNS records generated by parsing a service record.

Method Detail

initTypeToInfoMapping

void initTypeToInfoMapping(ServiceRecord serviceRecord)
                    throws java.lang.Exception

Initialize the mapping between DNS record type and record information for the given service record.

Parameters:

serviceRecord - the registry service record.

Throws:

java.lang.Exception - if encountering an error.

getRecordTypes

int[] getRecordTypes()

Return the DNS record types valid for this processor.

Returns:

the array of DNS record types.

manageDNSRecords

void manageDNSRecords(org.apache.hadoop.registry.server.dns.RegistryDNS.RegistryCommand command)
               throws java.io.IOException

Manage the creation and registration of DNS records generated by parsing a service record.

Parameters:

command - the DNS registration command object (e.g. add_record, remove record)

Throws:

java.io.IOException - if the creation or registration generates an issue.