co.cask.cdap.data2.metadata.system

Class AbstractSystemMetadataWriter

java.lang.Object

co.cask.cdap.data2.metadata.system.AbstractSystemMetadataWriter

Direct Known Subclasses:

AppSystemMetadataWriter, ArtifactSystemMetadataWriter, DatasetSystemMetadataWriter, ProgramSystemMetadataWriter, StreamSystemMetadataWriter, ViewSystemMetadataWriter

public abstract class AbstractSystemMetadataWriter
extends Object

A class to write MetadataScope.SYSTEM metadata for an entity.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	TTL_KEY

Constructor Summary

Constructors

Constructor and Description
AbstractSystemMetadataWriter(MetadataStore metadataStore, Id.NamespacedId entityId)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addPlugin(co.cask.cdap.api.plugin.PluginClass pluginClass, String version, com.google.common.collect.ImmutableMap.Builder<String,String> properties)
void	write() Updates the MetadataScope.SYSTEM metadata for this entity.

Methods inherited from class java.lang.Object

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

Field Detail

TTL_KEY

protected static final String TTL_KEY

See Also:

Constant Field Values

Constructor Detail

AbstractSystemMetadataWriter

public AbstractSystemMetadataWriter(MetadataStore metadataStore,
                            Id.NamespacedId entityId)

Method Detail

write

public void write()

Updates the MetadataScope.SYSTEM metadata for this entity.

addPlugin

protected void addPlugin(co.cask.cdap.api.plugin.PluginClass pluginClass,
             @Nullable
             String version,
             com.google.common.collect.ImmutableMap.Builder<String,String> properties)