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

Class ContainerServiceRecordProcessor

java.lang.Object

org.apache.hadoop.registry.server.dns.BaseServiceRecordProcessor

org.apache.hadoop.registry.server.dns.ContainerServiceRecordProcessor

All Implemented Interfaces:

ServiceRecordProcessor

public class ContainerServiceRecordProcessor
extends BaseServiceRecordProcessor

A processor for generating container DNS records from registry service records.

Constructor Summary

Constructors

Constructor	Description
ContainerServiceRecordProcessor(ServiceRecord record, java.lang.String path, java.lang.String domain, ZoneSelector zoneSelector)	Create a container service record processor.

Method Summary

Modifier and Type	Method	Description
protected void	createAAAAInfo(ServiceRecord record)	Creates a container AAAA (IPv6) record descriptor.
protected void	createAInfo(ServiceRecord record)	Creates a container A (IPv4) record descriptor.
protected void	createPTRInfo(ServiceRecord record)	Creates a container PTR record descriptor.
protected void	createTXTInfo(ServiceRecord serviceRecord)	Create a container TXT record descriptor.
int[]	getRecordTypes()	Returns the record types associated with a container service record.
void	initTypeToInfoMapping(ServiceRecord serviceRecord)	Initializes the DNS record type to descriptor mapping based on the provided service record.

Methods inherited from class org.apache.hadoop.registry.server.dns.BaseServiceRecordProcessor

getPath, manageDNSRecords, registerRecordDescriptor, registerRecordDescriptor, reverseIP, setPath

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContainerServiceRecordProcessor

public ContainerServiceRecordProcessor(ServiceRecord record,
                                       java.lang.String path,
                                       java.lang.String domain,
                                       ZoneSelector zoneSelector)
                                throws java.lang.Exception

Create a container service record processor.

Parameters:

record - the service record

path - the service record registry node path

domain - the DNS zone/domain name

zoneSelector - returns the zone associated with the provided name.

Throws:

java.lang.Exception - if an issue is generated during instantiation.

Method Detail

initTypeToInfoMapping

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

Initializes the DNS record type to descriptor mapping based on the provided service record.

Parameters:

serviceRecord - the registry service record.

Throws:

java.lang.Exception - if an issue arises.

createTXTInfo

protected void createTXTInfo(ServiceRecord serviceRecord)
                      throws java.lang.Exception

Create a container TXT record descriptor.

Parameters:

serviceRecord - the service record.

Throws:

java.lang.Exception - if the descriptor creation yields an issue.

createPTRInfo

protected void createPTRInfo(ServiceRecord record)
                      throws java.lang.Exception

Creates a container PTR record descriptor.

Parameters:

record - the service record.

Throws:

java.lang.Exception - if the descriptor creation yields an issue.

createAAAAInfo

protected void createAAAAInfo(ServiceRecord record)
                       throws java.lang.Exception

Creates a container AAAA (IPv6) record descriptor.

Parameters:

record - the service record

Throws:

java.lang.Exception - if the descriptor creation yields an issue.

createAInfo

protected void createAInfo(ServiceRecord record)
                    throws java.lang.Exception

Creates a container A (IPv4) record descriptor.

Parameters:

record - service record.

Throws:

java.lang.Exception - if the descriptor creation yields an issue.

getRecordTypes

public int[] getRecordTypes()

Returns the record types associated with a container service record.

Returns:

the record type array