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A

access(Path, FsAction) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Checks if the user can access a path.

addDeprecatedKeys() - Static method in class org.apache.hadoop.fs.adl.AdlConfKeys

Adl - Class in org.apache.hadoop.fs.adl

Expose adl:// scheme to access ADL file system.

ADL_HTTP_TIMEOUT - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

ADL_SSL_CHANNEL_MODE - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AdlConfKeys - Class in org.apache.hadoop.fs.adl

Constants.

AdlFileSystem - Class in org.apache.hadoop.fs.adl

A FileSystem to access Azure Data Lake Store.

AdlFileSystem() - Constructor for class org.apache.hadoop.fs.adl.AdlFileSystem

AdlFsInputStream - Class in org.apache.hadoop.fs.adl

Wraps ADLFileInputStream implementation.

AdlFsInputStream(ADLFileInputStream, FileSystem.Statistics, Configuration) - Constructor for class org.apache.hadoop.fs.adl.AdlFsInputStream

AdlFsOutputStream - Class in org.apache.hadoop.fs.adl

Wraps ADLFileOutputStream implementation.

AdlFsOutputStream(ADLFileOutputStream, Configuration) - Constructor for class org.apache.hadoop.fs.adl.AdlFsOutputStream

append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Append to an existing file (optional operation).

available() - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

This method returns the remaining bytes in the stream, rather than the expected Java interpretation of InputStream.available(), which expects the number of remaining bytes in the local buffer.

AZURE_AD_ACCOUNT_PREFIX - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_CLIENT_ID_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_CLIENT_SECRET_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_PREFIX - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_REFRESH_TOKEN_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_REFRESH_URL_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_TOKEN_PROVIDER_CLASS_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_TOKEN_PROVIDER_TYPE_DEFAULT - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AZURE_AD_TOKEN_PROVIDER_TYPE_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

AzureADTokenProvider - Class in org.apache.hadoop.fs.adl.oauth2

Provide an Azure Active Directory supported OAuth2 access token to be used to authenticate REST calls against Azure data lake file system AdlFileSystem.

AzureADTokenProvider() - Constructor for class org.apache.hadoop.fs.adl.oauth2.AzureADTokenProvider

C

close() - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

close() - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

concat(Path, Path[]) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Concat existing files together.

create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Create call semantic is handled differently in case of ADL.

createNonRecursive(Path, FsPermission, EnumSet<CreateFlag>, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Deprecated.

API only for 0.20-append

D

delete(Path, boolean) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Delete a file.

DEVICE_CODE_CLIENT_APP_ID - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

G

getAccessToken() - Method in class org.apache.hadoop.fs.adl.oauth2.AzureADTokenProvider

Obtain the access token that should be added to https connection's header.

getAccountNameFromFQDN(String) - Static method in class org.apache.hadoop.fs.adl.AdlFileSystem

Gets ADL account name from ADL FQDN.

getAclStatus(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Gets the ACL of a file or directory.

getAdlClient() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

getBlockSize(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Deprecated.

Use getFileStatus() instead

getContentSummary(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Return the ContentSummary of a given Path.

getCustomAccessTokenProvider(Configuration) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

This method is provided for convenience for derived classes to define custom AzureADTokenProvider instance.

getDefaultBlockSize() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Deprecated.

use AdlFileSystem.getDefaultBlockSize(Path) instead

getDefaultBlockSize(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Return the number of bytes that large input files should be optimally be split into to minimize i/o time.

getDefaultPort() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

getExpiryTime() - Method in class org.apache.hadoop.fs.adl.oauth2.AzureADTokenProvider

Obtain expiry time of the token.

getFileStatus(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Return a file status object that represents the path.

getHomeDirectory() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Constructing home directory locally is fine as long as Hadoop local user name and ADL user name relationship story is not fully baked yet.

getPos() - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

Return the current offset from the start of the file.

getReplication(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Deprecated.

Use getFileStatus() instead

getScheme() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

getTransportScheme() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

getUri() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

getUriDefaultPort() - Method in class org.apache.hadoop.fs.adl.Adl

getWorkingDirectory() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Get the current working directory for the given file system.

H

hasCapability(String) - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

hasPathCapability(Path, String) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

hflush() - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

hsync() - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

I

initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Called after a new FileSystem instance is constructed.

initialize(Configuration) - Method in class org.apache.hadoop.fs.adl.oauth2.AzureADTokenProvider

Initialize with supported configuration.

L

listStatus(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

List the statuses of the files/directories in the given path if the path is a directory.

M

mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Make the given file and all non-existent parents into directories.

modifyAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Modifies ACL entries of files and directories.

MSI_PORT - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

O

open(Path, int) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Open call semantic is handled differently in case of ADL.

org.apache.hadoop.fs.adl - package org.apache.hadoop.fs.adl

Supporting classes for metrics instrumentation.

org.apache.hadoop.fs.adl.oauth2 - package org.apache.hadoop.fs.adl.oauth2

public interface to expose OAuth2 authentication related features.

P

propagateAccountOptions(Configuration, String) - Static method in class org.apache.hadoop.fs.adl.AdlFileSystem

Propagates account-specific settings into generic ADL configuration keys.

R

read() - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

read(byte[], int, int) - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

READ_AHEAD_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

removeAcl(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Removes all but the base ACL entries of files and directories.

removeAclEntries(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Removes ACL entries from files and directories.

removeDefaultAcl(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Removes all default ACL entries from files and directories.

rename(Path, Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Renames Path src to Path dst.

rename(Path, Path, Options.Rename...) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Deprecated.

S

SCHEME - Static variable in class org.apache.hadoop.fs.adl.AdlFileSystem

seek(long) - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

seekToNewSource(long) - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

setAcl(Path, List<AclEntry>) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Fully replaces ACL of files and directories, discarding all existing entries.

setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Set owner of a path (i.e.

setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Set permission of a path.

setReplication(Path, short) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Azure data lake does not support user configuration for data replication hence not leaving system to query on azure data lake.

setUserGroupRepresentationAsUPN(boolean) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

Set the current working directory for the given file system.

skip(long) - Method in class org.apache.hadoop.fs.adl.AdlFsInputStream

supportsSymlinks() - Method in class org.apache.hadoop.fs.adl.AdlFileSystem

sync() - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

T

TOKEN_PROVIDER_TYPE_CLIENT_CRED - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

TOKEN_PROVIDER_TYPE_REFRESH_TOKEN - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

W

write(byte[], int, int) - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

write(int) - Method in class org.apache.hadoop.fs.adl.AdlFsOutputStream

WRITE_BUFFER_SIZE_KEY - Static variable in class org.apache.hadoop.fs.adl.AdlConfKeys

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