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

package org.apache.hadoop.registry.server.dns

DNS Server classes.

These classes are leveraged to create a DNS server that can provide the facilities necessary for YARN application and/or service discovery.

Related Packages

Package	Description
org.apache.hadoop.registry.server	Server-side classes for the registry
org.apache.hadoop.registry.server.integration	This package contains the classes which integrate with the YARN resource manager.
org.apache.hadoop.registry.server.services	Basic services for the YARN registry The RegistryAdminService extends the shared YARN Registry client with registry setup and (potentially asynchronous) administrative actions.

Class	Description
org.apache.hadoop.registry.server.dns.ApplicationServiceRecordProcessor	A processor for generating application DNS records from registry service records.
org.apache.hadoop.registry.server.dns.BaseServiceRecordProcessor	Provides common service record processing logic.
org.apache.hadoop.registry.server.dns.ContainerServiceRecordProcessor	A processor for generating container DNS records from registry service records.
org.apache.hadoop.registry.server.dns.LookupTask
org.apache.hadoop.registry.server.dns.PrivilegedRegistryDNSStarter	This class is used to allow the RegistryDNSServer to run on a privileged port (e.g. 53).
org.apache.hadoop.registry.server.dns.RecordCreatorFactory	A factory for creating DNS records.
org.apache.hadoop.registry.server.dns.RecordCreatorFactory.HostPortInfo	An object for storing the host and port info used to generate SRV records.
org.apache.hadoop.registry.server.dns.RecordCreatorFactory.RecordCreator<R extends org.xbill.DNS.Record,T>	A DNS Record creator.
org.apache.hadoop.registry.server.dns.RegistryDNS	A DNS service reflecting the state of the YARN registry.
org.apache.hadoop.registry.server.dns.RegistryDNS.CloseableLock	An implementation allowing for obtaining and releasing a lock.
org.apache.hadoop.registry.server.dns.RegistryDNSServer	A server/service that starts and manages the lifecycle of a DNS registry instance.
org.apache.hadoop.registry.server.dns.ReverseZoneUtils	Utilities for configuring reverse zones.
org.apache.hadoop.registry.server.dns.SecureableZone	A zone implementation geared to support some DNSSEC functionality.
org.apache.hadoop.registry.server.dns.ServiceRecordProcessor	Manage the processing of service records in order to create DNS records.
org.apache.hadoop.registry.server.dns.ZoneSelector	A selector that returns the zone associated with a provided name.