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

Packages that use org.apache.drill.exec.store.dfs

Package	Description
org.apache.drill.exec.dotdrill	Meta-data persistence format, used for views and other cluster-wide persistent state.
org.apache.drill.exec.impersonation
org.apache.drill.exec.metastore.analyze
org.apache.drill.exec.metastore.store
org.apache.drill.exec.metastore.store.parquet
org.apache.drill.exec.ops
org.apache.drill.exec.physical.base
org.apache.drill.exec.physical.impl.scan.file	Handles optional file metadata columns: implicit columns and partition columns.
org.apache.drill.exec.physical.impl.scan.v3.file
org.apache.drill.exec.physical.unit
org.apache.drill.exec.planner
org.apache.drill.exec.planner.logical
org.apache.drill.exec.planner.sql
org.apache.drill.exec.planner.sql.handlers
org.apache.drill.exec.record.metadata.schema
org.apache.drill.exec.store
org.apache.drill.exec.store.avro
org.apache.drill.exec.store.dfs
org.apache.drill.exec.store.dfs.easy
org.apache.drill.exec.store.easy.json
org.apache.drill.exec.store.easy.sequencefile
org.apache.drill.exec.store.easy.text
org.apache.drill.exec.store.esri
org.apache.drill.exec.store.excel
org.apache.drill.exec.store.hdf5
org.apache.drill.exec.store.hive
org.apache.drill.exec.store.httpd
org.apache.drill.exec.store.image
org.apache.drill.exec.store.ischema
org.apache.drill.exec.store.log
org.apache.drill.exec.store.ltsv
org.apache.drill.exec.store.mapr
org.apache.drill.exec.store.mapr.db
org.apache.drill.exec.store.mapr.db.binary
org.apache.drill.exec.store.mapr.db.json
org.apache.drill.exec.store.mapr.streams
org.apache.drill.exec.store.parquet
org.apache.drill.exec.store.parquet.metadata
org.apache.drill.exec.store.parquet2
org.apache.drill.exec.store.pcap.plugin
org.apache.drill.exec.store.spss
org.apache.drill.exec.store.sys.store
org.apache.drill.exec.store.syslog
org.apache.drill.exec.store.xml
org.apache.drill.exec.util
org.apache.drill.test	Provides a variety of test framework tools to simplify Drill unit tests and ad-hoc tests created while developing features.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.dotdrill

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.impersonation

Class and Description
WorkspaceConfig Stores the workspace related config.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.metastore.analyze

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
FormatSelection

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.metastore.store

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.metastore.store.parquet

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
ReadEntryWithPath

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.ops

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.physical.base

Class and Description
FileSelection Jackson serializable description of a file selection.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.physical.impl.scan.file

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.physical.impl.scan.v3.file

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.physical.unit

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.planner

Class and Description
MetadataContext A metadata context that holds state across multiple invocations of the Parquet metadata APIs.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.planner.logical

Class and Description
FileSystemConfig
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.planner.sql

Class and Description
WorkspaceSchemaFactory.WorkspaceSchema

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.planner.sql.handlers

Class and Description
WorkspaceSchemaFactory.WorkspaceSchema

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.record.metadata.schema

Class and Description
WorkspaceSchemaFactory.WorkspaceSchema

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store

Class and Description
FileSelection Jackson serializable description of a file selection.
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.avro

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.dfs

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
DrillFSDataInputStream Wrapper around FSDataInputStream to collect IO Stats.
FileSelection Jackson serializable description of a file selection.
FileSystemConfig
FileSystemPlugin A Storage engine associated with a Hadoop FileSystem Implementation.
FormatCreator Responsible for instantiating format plugins
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.
MagicString
MetadataContext A metadata context that holds state across multiple invocations of the Parquet metadata APIs.
MetadataContext.PruneStatus
OpenFileTracker Interface to track opening and closing of files.
ReadEntryWithPath
WorkspaceConfig Stores the workspace related config.
WorkspaceSchemaFactory
WorkspaceSchemaFactory.TableInstance
WorkspaceSchemaFactory.WorkspaceSchema

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.dfs.easy

Class and Description
BasicFormatMatcher
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.easy.json

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.easy.sequencefile

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.easy.text

Class and Description
FileSelection Jackson serializable description of a file selection.
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.esri

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.excel

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.hdf5

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.hive

Class and Description
FileSelection Jackson serializable description of a file selection.
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.
ReadEntryWithPath

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.httpd

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.image

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.ischema

Class and Description
WorkspaceSchemaFactory.WorkspaceSchema

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.log

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.ltsv

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.mapr

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
FileSystemPlugin A Storage engine associated with a Hadoop FileSystem Implementation.
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.mapr.db

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
FileSystemPlugin A Storage engine associated with a Hadoop FileSystem Implementation.
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.mapr.db.binary

Class and Description
FileSystemConfig
FileSystemPlugin A Storage engine associated with a Hadoop FileSystem Implementation.
FormatSelection

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.mapr.db.json

Class and Description
FileSystemConfig
FileSystemPlugin A Storage engine associated with a Hadoop FileSystem Implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.mapr.streams

Class and Description
FileSelection Jackson serializable description of a file selection.
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.parquet

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.
FileSelection Jackson serializable description of a file selection.
FormatMatcher
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.
ReadEntryFromHDFS
ReadEntryWithPath

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.parquet.metadata

Class and Description
MetadataContext A metadata context that holds state across multiple invocations of the Parquet metadata APIs.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.parquet2

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.pcap.plugin

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.spss

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.sys.store

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.syslog

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.store.xml

Class and Description
FormatPlugin Similar to a storage engine but built specifically to work within a FileSystem context.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.exec.util

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.

Classes in org.apache.drill.exec.store.dfs used by org.apache.drill.test

Class and Description
DrillFileSystem DrillFileSystem is the wrapper around the actual FileSystem implementation.