Package org.apache.flink.runtime.taskmanager

Class TaskManagerLocation.IpOnlyHostNameSupplier

java.lang.Object

org.apache.flink.runtime.taskmanager.TaskManagerLocation.IpOnlyHostNameSupplier

All Implemented Interfaces:

Serializable, TaskManagerLocation.HostNameSupplier

Enclosing class:

TaskManagerLocation

@VisibleForTesting
public static class TaskManagerLocation.IpOnlyHostNameSupplier
extends Object
implements TaskManagerLocation.HostNameSupplier

This Supplier class returns the IP address of the given InetAddress directly, therefore no reverse DNS lookup is required.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
IpOnlyHostNameSupplier(InetAddress inetAddress)

Method Summary

Modifier and Type	Method	Description
String	getFqdnHostName()	Returns the textual representation of the TaskManager's IP address as FQDN host name.
String	getHostName()	Returns the textual representation of the TaskManager's IP address as host name.

Methods inherited from class java.lang.Object

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

Constructor Details

IpOnlyHostNameSupplier

public IpOnlyHostNameSupplier(InetAddress inetAddress)

Method Details

getHostName

public String getHostName()

Returns the textual representation of the TaskManager's IP address as host name.

Specified by:

getHostName in interface TaskManagerLocation.HostNameSupplier

Returns:

The textual representation of the TaskManager's IP address.

getFqdnHostName

public String getFqdnHostName()

Returns the textual representation of the TaskManager's IP address as FQDN host name.

Specified by:

getFqdnHostName in interface TaskManagerLocation.HostNameSupplier

Returns:

The textual representation of the TaskManager's IP address.