org.apache.flink.table.descriptors

Class Metadata

java.lang.Object

org.apache.flink.table.descriptors.Metadata

All Implemented Interfaces:

Descriptor

@PublicEvolving
public class Metadata
extends Object
implements Descriptor

Metadata descriptor for adding additional, useful information.

Constructor Summary

Constructors

Constructor and Description
Metadata()

Method Summary

Modifier and Type	Method and Description
Metadata	comment(String comment) Sets a comment.
Metadata	creationTime(long time) Sets a creation time.
Metadata	lastAccessTime(long time) Sets a last access time.
Map<String,String>	toProperties() Converts this descriptor into a set of properties.

Methods inherited from class java.lang.Object

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

Constructor Detail

Metadata

public Metadata()

Method Detail

comment

public Metadata comment(String comment)

Sets a comment.

Parameters:

comment - the description

creationTime

public Metadata creationTime(long time)

Sets a creation time.

Parameters:

time - UTC milliseconds timestamp

lastAccessTime

public Metadata lastAccessTime(long time)

Sets a last access time.

Parameters:

time - UTC milliseconds timestamp

toProperties

public final Map<String,String> toProperties()

Converts this descriptor into a set of properties.

Specified by:

toProperties in interface Descriptor