Package org.apache.drill.exec.store.dfs

Class FileSystemSchemaFactory

java.lang.Object

org.apache.drill.exec.store.AbstractSchemaFactory

org.apache.drill.exec.store.dfs.FileSystemSchemaFactory

All Implemented Interfaces:

SchemaFactory

public class FileSystemSchemaFactory
extends AbstractSchemaFactory

This is the top level schema that responds to root level path requests. Also supports

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	FileSystemSchemaFactory.FileSystemSchema

Field Summary

Fields

Modifier and Type	Field	Description
static final String	LOCAL_FS_SCHEME
protected FileSystemPlugin	plugin

Fields inherited from interface org.apache.drill.exec.store.SchemaFactory

DEFAULT_WS_NAME

Constructor Summary

Constructors

Constructor	Description
FileSystemSchemaFactory(String schemaName, List<WorkspaceSchemaFactory> factories)
FileSystemSchemaFactory(FileSystemPlugin plugin, String schemaName, List<WorkspaceSchemaFactory> factories)

Method Summary

Modifier and Type	Method	Description
void	registerSchemas(SchemaConfig schemaConfig, org.apache.calcite.schema.SchemaPlus parent)	Register the schemas provided by this SchemaFactory implementation under the given parent schema.

Methods inherited from class org.apache.drill.exec.store.AbstractSchemaFactory

getName

Methods inherited from class java.lang.Object

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

Field Details

LOCAL_FS_SCHEME

public static final String LOCAL_FS_SCHEME

See Also:

• Constant Field Values

plugin

protected FileSystemPlugin plugin

Constructor Details

FileSystemSchemaFactory

public FileSystemSchemaFactory(String schemaName,
 List<WorkspaceSchemaFactory> factories)

FileSystemSchemaFactory

public FileSystemSchemaFactory(FileSystemPlugin plugin,
 String schemaName,
 List<WorkspaceSchemaFactory> factories)

Method Details

registerSchemas

public void registerSchemas(SchemaConfig schemaConfig,
 org.apache.calcite.schema.SchemaPlus parent)
                     throws IOException

Description copied from interface: SchemaFactory

Register the schemas provided by this SchemaFactory implementation under the given parent schema.

Parameters:

schemaConfig - Configuration for schema objects.

parent - Reference to parent schema.

Throws:

IOException - in case of error during schema registration