org.apache.hadoop.fs.s3a.s3guard

Class MetadataStoreCapabilities

java.lang.Object

org.apache.hadoop.fs.s3a.s3guard.MetadataStoreCapabilities

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public final class MetadataStoreCapabilities
extends Object

All the capability constants used for the MetadataStore implementations.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PERSISTS_AUTHORITATIVE_BIT This capability tells if the metadata store supports authoritative directories.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

PERSISTS_AUTHORITATIVE_BIT

public static final String PERSISTS_AUTHORITATIVE_BIT

This capability tells if the metadata store supports authoritative directories. Used in MetadataStore.getDiagnostics() as a key for this capability. The value can be boolean true or false. If the Map.get() returns null for this key, that is interpreted as false.

See Also:

Constant Field Values