org.locationtech.geowave.datastore.filesystem.operations

Class FileSystemMetadataDeleter

java.lang.Object

org.locationtech.geowave.datastore.filesystem.operations.FileSystemMetadataDeleter

All Implemented Interfaces:

AutoCloseable, MetadataDeleter

public class FileSystemMetadataDeleter
extends Object
implements MetadataDeleter

Constructor Summary

Constructors

Constructor and Description
FileSystemMetadataDeleter(FileSystemMetadataTable table, MetadataType metadataType)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	delete(MetadataQuery query) Delete metadata from the DB.
void	flush() Flush the deleter, committing all pending changes.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemMetadataDeleter

public FileSystemMetadataDeleter(FileSystemMetadataTable table,
                                 MetadataType metadataType)

Method Detail

delete

public boolean delete(MetadataQuery query)

Description copied from interface: MetadataDeleter

Delete metadata from the DB. Preconditions:

• The deleter is not closed

Specified by:

delete in interface MetadataDeleter

Parameters:

query - The query that specifies the metadata to be deleted.

Returns:

true if an object matching the query was found and successfully deleted, false otherwise.

flush

public void flush()

Description copied from interface: MetadataDeleter

Flush the deleter, committing all pending changes. Note that the changes may already be committed - this method just establishes that they *must* be committed after the method returns. Preconditions:

• The deleter is not closed

Specified by:

flush in interface MetadataDeleter

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception