ConfigurationKeys (Apache Hadoop Main 3.3.6 API)

java.lang.Object
- org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys

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

Responsible to keep all the Azure Blob File System configurations keys in Hadoop configuration file.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AZURE_ABFS_ENDPOINT` End point of ABFS account: "fs.azure.abfs.endpoint".
`static String`	`AZURE_BACKOFF_INTERVAL`
`static String`	`AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME`
`static String`	`AZURE_BLOCK_SIZE_PROPERTY_NAME`
`static String`	`AZURE_CONCURRENT_CONNECTION_VALUE_IN`
`static String`	`AZURE_CONCURRENT_CONNECTION_VALUE_OUT`
`static String`	`AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION`
`static String`	`AZURE_CUSTOM_TOKEN_FETCH_RETRY_COUNT`
`static String`	`AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION` If the data size written by Hadoop app is small, i.e.
`static String`	`AZURE_KEY_ACCOUNT_KEYPROVIDER`
`static String`	`AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT`
`static String`	`AZURE_LIST_MAX_RESULTS`
`static String`	`AZURE_MAX_BACKOFF_INTERVAL`
`static String`	`AZURE_MAX_IO_RETRIES`
`static String`	`AZURE_MIN_BACKOFF_INTERVAL`
`static String`	`AZURE_OAUTH_TOKEN_FETCH_RETRY_COUNT`
`static String`	`AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF`
`static String`	`AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF`
`static String`	`AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF`
`static String`	`AZURE_READ_AHEAD_RANGE` Read ahead range parameter which can be set by user.
`static String`	`AZURE_READ_BUFFER_SIZE`
`static String`	`AZURE_READ_OPTIMIZE_FOOTER_READ`
`static String`	`AZURE_READ_SMALL_FILES_COMPLETELY`
`static String`	`AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION`
`static String`	`AZURE_TOLERATE_CONCURRENT_APPEND`
`static String`	`AZURE_WRITE_BUFFER_SIZE`
`static String`	`AZURE_WRITE_MAX_CONCURRENT_REQUESTS`
`static String`	`AZURE_WRITE_MAX_REQUESTS_TO_QUEUE`
`static String`	`DATA_BLOCKS_BUFFER` What data block buffer to use.
`static String`	`FS_AZURE_ABFS_IO_RATE_LIMIT` Key for rate limit capacity, as used by IO operations which try to throttle themselves.
`static String`	`FS_AZURE_ABFS_LATENCY_TRACK` Key for enabling the tracking of ABFS API latency and sending the latency numbers to the ABFS API service
`static String`	`FS_AZURE_ABFS_RENAME_RESILIENCE` Add extra resilience to rename failures, at the expense of performance.
`static String`	`FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME` Key for auth type properties: "fs.azure.account.auth.type".
`static String`	`FS_AZURE_ACCOUNT_IS_EXPECT_HEADER_ENABLED` Enable or disable expect hundred continue header.
`static String`	`FS_AZURE_ACCOUNT_IS_HNS_ENABLED` Config to specify if the configured account is HNS enabled or not.
`static String`	`FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME`
`static String`	`FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME_REGX`
`static String`	`FS_AZURE_ACCOUNT_LEVEL_THROTTLING_ENABLED`
`static String`	`FS_AZURE_ACCOUNT_OAUTH_CLIENT_ENDPOINT` Key for oauth AAD client endpoint: "fs.azure.account.oauth2.client.endpoint".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_CLIENT_ID` Key for oauth AAD client id: "fs.azure.account.oauth2.client.id".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_CLIENT_SECRET` Key for oauth AAD client secret: "fs.azure.account.oauth2.client.secret".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_MSI_AUTHORITY` Key for oauth msi Authority: "fs.azure.account.oauth2.msi.authority".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_MSI_ENDPOINT` Key for oauth msi endpoint: "fs.azure.account.oauth2.msi.endpoint".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_MSI_TENANT` Key for oauth msi tenant id: "fs.azure.account.oauth2.msi.tenant".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN` Key for oauth refresh token: "fs.azure.account.oauth2.refresh.token".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN_ENDPOINT` Key for oauth AAD refresh token endpoint: "fs.azure.account.oauth2.refresh.token.endpoint".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_USER_NAME` Key for oauth user name: "fs.azure.account.oauth2.user.name".
`static String`	`FS_AZURE_ACCOUNT_OAUTH_USER_PASSWORD` Key for oauth user password: "fs.azure.account.oauth2.user.password".
`static String`	`FS_AZURE_ACCOUNT_OPERATION_IDLE_TIMEOUT`
`static String`	`FS_AZURE_ACCOUNT_TOKEN_PROVIDER_TYPE_PROPERTY_NAME` Key for oauth token provider type: "fs.azure.account.oauth.provider.type".
`static String`	`FS_AZURE_ALWAYS_READ_BUFFER_SIZE`
`static String`	`FS_AZURE_ALWAYS_USE_HTTPS`
`static String`	`FS_AZURE_ANALYSIS_PERIOD`
`static String`	`FS_AZURE_APPEND_BLOB_KEY` Provides a config to provide comma separated path prefixes on which Appendblob based files are created Default is empty.
`static String`	`FS_AZURE_ATOMIC_RENAME_KEY`
`static String`	`FS_AZURE_BLOCK_UPLOAD_ACTIVE_BLOCKS` Maximum Number of blocks a single output stream can have active (uploading, or queued to the central FileSystem instance's pool of queued operations.
`static String`	`FS_AZURE_BLOCK_UPLOAD_BUFFER_DIR` Buffer directory path for uploading AbfsOutputStream data blocks.
`static String`	`FS_AZURE_BUFFERED_PREAD_DISABLE` Optional config to enable a lock free pread which will bypass buffer in AbfsInputStream.
`static String`	`FS_AZURE_CLIENT_CORRELATIONID` The client correlation ID provided over config that will be added to x-ms-client-request-Id header.
`static String`	`FS_AZURE_CLIENT_PROVIDED_ENCRYPTION_KEY` Server side encryption key
`static String`	`FS_AZURE_CLUSTER_NAME`
`static String`	`FS_AZURE_CLUSTER_TYPE`
`static String`	`FS_AZURE_DELEGATION_TOKEN_PROVIDER_TYPE`
`static String`	`FS_AZURE_DISABLE_OUTPUTSTREAM_FLUSH` Provides a config control to disable or enable OutputStream Flush API operations in AbfsOutputStream.
`static String`	`FS_AZURE_ENABLE_ABFS_LIST_ITERATOR` Setting this true will make the driver use it's own RemoteIterator implementation
`static String`	`FS_AZURE_ENABLE_AUTOTHROTTLING`
`static String`	`FS_AZURE_ENABLE_CHECK_ACCESS` Provides a config to enable/disable the checkAccess API.
`static String`	`FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE` This config ensures that during create overwrite an existing file will be overwritten only if there is a match on the eTag of existing file.
`static String`	`FS_AZURE_ENABLE_DELEGATION_TOKEN`
`static String`	`FS_AZURE_ENABLE_FLUSH` Provides a config control to enable or disable ABFS Flush operations - HFlush and HSync.
`static String`	`FS_AZURE_ENABLE_MKDIR_OVERWRITE`
`static String`	`FS_AZURE_ENABLE_READAHEAD` Enable or disable readahead buffer in AbfsInputStream.
`static String`	`FS_AZURE_FILE_OWNER_DOMAINNAME` If the domain name is specified and “fs.azure.identity.transformer.enable.short.name” is true, then the {alias} part of a UPN can be specified as input to APIs like setOwner and setAcl and it will be transformed to a UPN by appending @ and the domain specified by this configuration property.
`static String`	`FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME` User principal names (UPNs) have the format “{alias}@{domain}”.
`static String`	`FS_AZURE_IDENTITY_TRANSFORM_CLASS` Key to enable custom identity transformation.
`static String`	`FS_AZURE_INFINITE_LEASE_KEY` Provides a config to provide comma separated path prefixes which support infinite leases.
`static String`	`FS_AZURE_LEASE_THREADS` Provides a number of threads to use for lease operations for infinite lease directories.
`static String`	`FS_AZURE_LOCAL_GROUP_SG_MAPPING_FILE_PATH` Key for Local Group to Service Group file location.
`static String`	`FS_AZURE_LOCAL_USER_SP_MAPPING_FILE_PATH` Key for Local User to Service Principal file location.
`static String`	`FS_AZURE_OVERRIDE_OWNER_SP` An Azure Active Directory object ID (oid) used as the replacement for names contained in the list specified by “fs.azure.identity.transformer.service.principal.substitution.list.
`static String`	`FS_AZURE_OVERRIDE_OWNER_SP_LIST` A comma separated list of names to be replaced with the service principal ID specified by “fs.default.identity.transformer.service.principal.id”.
`static String`	`FS_AZURE_READ_AHEAD_BLOCK_SIZE`
`static String`	`FS_AZURE_READ_AHEAD_QUEUE_DEPTH`
`static String`	`FS_AZURE_SAS_TOKEN_PROVIDER_TYPE` Key for SAS token provider
`static String`	`FS_AZURE_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS` For performance, AbfsInputStream/AbfsOutputStream re-use SAS tokens until the expiry is within this number of seconds.
`static String`	`FS_AZURE_SECURE_MODE`
`static String`	`FS_AZURE_SKIP_SUPER_USER_REPLACEMENT` By default this is set as false, so “$superuser” is replaced with the current user when it appears as the owner or owning group of a file or directory.
`static String`	`FS_AZURE_SSL_CHANNEL_MODE_KEY`
`static String`	`FS_AZURE_TRACINGHEADER_FORMAT`
`static String`	`FS_AZURE_USE_UPN`
`static String`	`FS_AZURE_USER_AGENT_PREFIX_KEY`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type Method and Description

static String accountProperty(String property, String account)
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static String`	`accountProperty(String property, String account)`

- Field Detail
  - FS_AZURE_ACCOUNT_IS_HNS_ENABLED
```
public static final String FS_AZURE_ACCOUNT_IS_HNS_ENABLED
```
    Config to specify if the configured account is HNS enabled or not. If this config is not set, getacl call is made on account filesystem root path to determine HNS status.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_IS_EXPECT_HEADER_ENABLED
```
public static final String FS_AZURE_ACCOUNT_IS_EXPECT_HEADER_ENABLED
```
    Enable or disable expect hundred continue header. Value: "fs.azure.account.expect.header.enabled".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME
```
public static final String FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME_REGX
```
public static final String FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME_REGX
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_SECURE_MODE
```
public static final String FS_AZURE_SECURE_MODE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_LEVEL_THROTTLING_ENABLED
```
public static final String FS_AZURE_ACCOUNT_LEVEL_THROTTLING_ENABLED
```
    See Also:
    
    Constant Field Values
  - AZURE_MIN_BACKOFF_INTERVAL
```
public static final String AZURE_MIN_BACKOFF_INTERVAL
```
    See Also:
    
    Constant Field Values
  - AZURE_MAX_BACKOFF_INTERVAL
```
public static final String AZURE_MAX_BACKOFF_INTERVAL
```
    See Also:
    
    Constant Field Values
  - AZURE_BACKOFF_INTERVAL
```
public static final String AZURE_BACKOFF_INTERVAL
```
    See Also:
    
    Constant Field Values
  - AZURE_MAX_IO_RETRIES
```
public static final String AZURE_MAX_IO_RETRIES
```
    See Also:
    
    Constant Field Values
  - AZURE_CUSTOM_TOKEN_FETCH_RETRY_COUNT
```
public static final String AZURE_CUSTOM_TOKEN_FETCH_RETRY_COUNT
```
    See Also:
    
    Constant Field Values
  - AZURE_OAUTH_TOKEN_FETCH_RETRY_COUNT
```
public static final String AZURE_OAUTH_TOKEN_FETCH_RETRY_COUNT
```
    See Also:
    
    Constant Field Values
  - AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF
```
public static final String AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF
```
    See Also:
    
    Constant Field Values
  - AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF
```
public static final String AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF
```
    See Also:
    
    Constant Field Values
  - AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF
```
public static final String AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF
```
    See Also:
    
    Constant Field Values
  - AZURE_WRITE_MAX_CONCURRENT_REQUESTS
```
public static final String AZURE_WRITE_MAX_CONCURRENT_REQUESTS
```
    See Also:
    
    Constant Field Values
  - AZURE_WRITE_MAX_REQUESTS_TO_QUEUE
```
public static final String AZURE_WRITE_MAX_REQUESTS_TO_QUEUE
```
    See Also:
    
    Constant Field Values
  - AZURE_WRITE_BUFFER_SIZE
```
public static final String AZURE_WRITE_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_BLOCK_UPLOAD_ACTIVE_BLOCKS
```
public static final String FS_AZURE_BLOCK_UPLOAD_ACTIVE_BLOCKS
```
    Maximum Number of blocks a single output stream can have active (uploading, or queued to the central FileSystem instance's pool of queued operations. This stops a single stream overloading the shared thread pool. "fs.azure.block.upload.active.blocks"
    Default is FileSystemConfigurations.BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_BLOCK_UPLOAD_BUFFER_DIR
```
public static final String FS_AZURE_BLOCK_UPLOAD_BUFFER_DIR
```
    Buffer directory path for uploading AbfsOutputStream data blocks. Value: "fs.azure.buffer.dir"
    
    See Also:
    
    Constant Field Values
  - DATA_BLOCKS_BUFFER
```
public static final String DATA_BLOCKS_BUFFER
```
    What data block buffer to use.
    Options include: "disk"(Default), "array", and "bytebuffer".
    Default is FileSystemConfigurations.DATA_BLOCKS_BUFFER_DEFAULT. Value: "fs.azure.data.blocks.buffer"
    
    See Also:
    
    Constant Field Values
  - AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION
```
public static final String AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION
```
    If the data size written by Hadoop app is small, i.e. data size : (a) before any of HFlush/HSync call is made or (b) between 2 HFlush/Hsync API calls is less than write buffer size, 2 separate calls, one for append and another for flush are made. By enabling the small write optimization, a single call will be made to perform both append and flush operations and hence reduce request count.
    
    See Also:
    
    Constant Field Values
  - AZURE_READ_BUFFER_SIZE
```
public static final String AZURE_READ_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - AZURE_READ_SMALL_FILES_COMPLETELY
```
public static final String AZURE_READ_SMALL_FILES_COMPLETELY
```
    See Also:
    
    Constant Field Values
  - AZURE_READ_OPTIMIZE_FOOTER_READ
```
public static final String AZURE_READ_OPTIMIZE_FOOTER_READ
```
    See Also:
    
    Constant Field Values
  - AZURE_READ_AHEAD_RANGE
```
public static final String AZURE_READ_AHEAD_RANGE
```
    Read ahead range parameter which can be set by user. Default value is FileSystemConfigurations.DEFAULT_READ_AHEAD_RANGE. This might reduce number of calls to remote as next requested data could already be present in buffer "fs.azure.readahead.range".
    
    See Also:
    
    Constant Field Values
  - AZURE_BLOCK_SIZE_PROPERTY_NAME
```
public static final String AZURE_BLOCK_SIZE_PROPERTY_NAME
```
    See Also:
    
    Constant Field Values
  - AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME
```
public static final String AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME
```
    See Also:
    
    Constant Field Values
  - AZURE_CONCURRENT_CONNECTION_VALUE_OUT
```
public static final String AZURE_CONCURRENT_CONNECTION_VALUE_OUT
```
    See Also:
    
    Constant Field Values
  - AZURE_CONCURRENT_CONNECTION_VALUE_IN
```
public static final String AZURE_CONCURRENT_CONNECTION_VALUE_IN
```
    See Also:
    
    Constant Field Values
  - AZURE_TOLERATE_CONCURRENT_APPEND
```
public static final String AZURE_TOLERATE_CONCURRENT_APPEND
```
    See Also:
    
    Constant Field Values
  - AZURE_LIST_MAX_RESULTS
```
public static final String AZURE_LIST_MAX_RESULTS
```
    See Also:
    
    Constant Field Values
  - AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION
```
public static final String AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION
```
    See Also:
    
    Constant Field Values
  - AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION
```
public static final String AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_AUTOTHROTTLING
```
public static final String FS_AZURE_ENABLE_AUTOTHROTTLING
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OPERATION_IDLE_TIMEOUT
```
public static final String FS_AZURE_ACCOUNT_OPERATION_IDLE_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ANALYSIS_PERIOD
```
public static final String FS_AZURE_ANALYSIS_PERIOD
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ALWAYS_USE_HTTPS
```
public static final String FS_AZURE_ALWAYS_USE_HTTPS
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ATOMIC_RENAME_KEY
```
public static final String FS_AZURE_ATOMIC_RENAME_KEY
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE
```
public static final String FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE
```
    This config ensures that during create overwrite an existing file will be overwritten only if there is a match on the eTag of existing file.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_MKDIR_OVERWRITE
```
public static final String FS_AZURE_ENABLE_MKDIR_OVERWRITE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_APPEND_BLOB_KEY
```
public static final String FS_AZURE_APPEND_BLOB_KEY
```
    Provides a config to provide comma separated path prefixes on which Appendblob based files are created Default is empty.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_INFINITE_LEASE_KEY
```
public static final String FS_AZURE_INFINITE_LEASE_KEY
```
    Provides a config to provide comma separated path prefixes which support infinite leases. Files under these paths will be leased when created or opened for writing and the lease will be released when the file is closed. The lease may be broken with the breakLease method on AzureBlobFileSystem. Default is empty.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_LEASE_THREADS
```
public static final String FS_AZURE_LEASE_THREADS
```
    Provides a number of threads to use for lease operations for infinite lease directories. Must be set to a minimum of 1 if infinite lease directories are to be used. Default is 0.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_READ_AHEAD_QUEUE_DEPTH
```
public static final String FS_AZURE_READ_AHEAD_QUEUE_DEPTH
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ALWAYS_READ_BUFFER_SIZE
```
public static final String FS_AZURE_ALWAYS_READ_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_READ_AHEAD_BLOCK_SIZE
```
public static final String FS_AZURE_READ_AHEAD_BLOCK_SIZE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_FLUSH
```
public static final String FS_AZURE_ENABLE_FLUSH
```
    Provides a config control to enable or disable ABFS Flush operations - HFlush and HSync. Default is true.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_DISABLE_OUTPUTSTREAM_FLUSH
```
public static final String FS_AZURE_DISABLE_OUTPUTSTREAM_FLUSH
```
    Provides a config control to disable or enable OutputStream Flush API operations in AbfsOutputStream. Flush() will trigger actions that guarantee that buffered data is persistent with a perf cost while the API documentation does not have such expectations of data being persisted. Default value of this config is true.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_USER_AGENT_PREFIX_KEY
```
public static final String FS_AZURE_USER_AGENT_PREFIX_KEY
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_CLIENT_CORRELATIONID
```
public static final String FS_AZURE_CLIENT_CORRELATIONID
```
    The client correlation ID provided over config that will be added to x-ms-client-request-Id header. Defaults to empty string if the length and character constraints are not satisfied.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_TRACINGHEADER_FORMAT
```
public static final String FS_AZURE_TRACINGHEADER_FORMAT
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_CLUSTER_NAME
```
public static final String FS_AZURE_CLUSTER_NAME
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_CLUSTER_TYPE
```
public static final String FS_AZURE_CLUSTER_TYPE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_SSL_CHANNEL_MODE_KEY
```
public static final String FS_AZURE_SSL_CHANNEL_MODE_KEY
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_CHECK_ACCESS
```
public static final String FS_AZURE_ENABLE_CHECK_ACCESS
```
    Provides a config to enable/disable the checkAccess API. By default this will be FileSystemConfigurations.DEFAULT_ENABLE_CHECK_ACCESS.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_USE_UPN
```
public static final String FS_AZURE_USE_UPN
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME
```
public static final String FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME
```
    User principal names (UPNs) have the format “{alias}@{domain}”. If true, only {alias} is included when a UPN would otherwise appear in the output of APIs like getFileStatus, getOwner, getAclStatus, etc. Default is false.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_FILE_OWNER_DOMAINNAME
```
public static final String FS_AZURE_FILE_OWNER_DOMAINNAME
```
    If the domain name is specified and “fs.azure.identity.transformer.enable.short.name” is true, then the {alias} part of a UPN can be specified as input to APIs like setOwner and setAcl and it will be transformed to a UPN by appending @ and the domain specified by this configuration property.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_OVERRIDE_OWNER_SP
```
public static final String FS_AZURE_OVERRIDE_OWNER_SP
```
    An Azure Active Directory object ID (oid) used as the replacement for names contained in the list specified by “fs.azure.identity.transformer.service.principal.substitution.list. Notice that instead of setting oid, you can also set $superuser.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_OVERRIDE_OWNER_SP_LIST
```
public static final String FS_AZURE_OVERRIDE_OWNER_SP_LIST
```
    A comma separated list of names to be replaced with the service principal ID specified by “fs.default.identity.transformer.service.principal.id”. This substitution occurs when setOwner, setAcl, modifyAclEntries, or removeAclEntries are invoked with identities contained in the substitution list. Notice that when in non-secure cluster, asterisk symbol "*" can be used to match all user/group.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_SKIP_SUPER_USER_REPLACEMENT
```
public static final String FS_AZURE_SKIP_SUPER_USER_REPLACEMENT
```
    By default this is set as false, so “$superuser” is replaced with the current user when it appears as the owner or owning group of a file or directory. To disable it, set it as true.
    
    See Also:
    
    Constant Field Values
  - AZURE_KEY_ACCOUNT_KEYPROVIDER
```
public static final String AZURE_KEY_ACCOUNT_KEYPROVIDER
```
    See Also:
    
    Constant Field Values
  - AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT
```
public static final String AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_READAHEAD
```
public static final String FS_AZURE_ENABLE_READAHEAD
```
    Enable or disable readahead buffer in AbfsInputStream. Value: "fs.azure.enable.readahead".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_ABFS_LIST_ITERATOR
```
public static final String FS_AZURE_ENABLE_ABFS_LIST_ITERATOR
```
    Setting this true will make the driver use it's own RemoteIterator implementation
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_CLIENT_PROVIDED_ENCRYPTION_KEY
```
public static final String FS_AZURE_CLIENT_PROVIDED_ENCRYPTION_KEY
```
    Server side encryption key
    
    See Also:
    
    Constant Field Values
  - AZURE_ABFS_ENDPOINT
```
public static final String AZURE_ABFS_ENDPOINT
```
    End point of ABFS account: "fs.azure.abfs.endpoint".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME
```
public static final String FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME
```
    Key for auth type properties: "fs.azure.account.auth.type".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_TOKEN_PROVIDER_TYPE_PROPERTY_NAME
```
public static final String FS_AZURE_ACCOUNT_TOKEN_PROVIDER_TYPE_PROPERTY_NAME
```
    Key for oauth token provider type: "fs.azure.account.oauth.provider.type".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_CLIENT_ID
```
public static final String FS_AZURE_ACCOUNT_OAUTH_CLIENT_ID
```
    Key for oauth AAD client id: "fs.azure.account.oauth2.client.id".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_CLIENT_SECRET
```
public static final String FS_AZURE_ACCOUNT_OAUTH_CLIENT_SECRET
```
    Key for oauth AAD client secret: "fs.azure.account.oauth2.client.secret".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_CLIENT_ENDPOINT
```
public static final String FS_AZURE_ACCOUNT_OAUTH_CLIENT_ENDPOINT
```
    Key for oauth AAD client endpoint: "fs.azure.account.oauth2.client.endpoint".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_MSI_TENANT
```
public static final String FS_AZURE_ACCOUNT_OAUTH_MSI_TENANT
```
    Key for oauth msi tenant id: "fs.azure.account.oauth2.msi.tenant".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_MSI_ENDPOINT
```
public static final String FS_AZURE_ACCOUNT_OAUTH_MSI_ENDPOINT
```
    Key for oauth msi endpoint: "fs.azure.account.oauth2.msi.endpoint".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_MSI_AUTHORITY
```
public static final String FS_AZURE_ACCOUNT_OAUTH_MSI_AUTHORITY
```
    Key for oauth msi Authority: "fs.azure.account.oauth2.msi.authority".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_USER_NAME
```
public static final String FS_AZURE_ACCOUNT_OAUTH_USER_NAME
```
    Key for oauth user name: "fs.azure.account.oauth2.user.name".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_USER_PASSWORD
```
public static final String FS_AZURE_ACCOUNT_OAUTH_USER_PASSWORD
```
    Key for oauth user password: "fs.azure.account.oauth2.user.password".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN
```
public static final String FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN
```
    Key for oauth refresh token: "fs.azure.account.oauth2.refresh.token".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN_ENDPOINT
```
public static final String FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN_ENDPOINT
```
    Key for oauth AAD refresh token endpoint: "fs.azure.account.oauth2.refresh.token.endpoint".
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ABFS_LATENCY_TRACK
```
public static final String FS_AZURE_ABFS_LATENCY_TRACK
```
    Key for enabling the tracking of ABFS API latency and sending the latency numbers to the ABFS API service
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ABFS_IO_RATE_LIMIT
```
public static final String FS_AZURE_ABFS_IO_RATE_LIMIT
```
    Key for rate limit capacity, as used by IO operations which try to throttle themselves.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ABFS_RENAME_RESILIENCE
```
public static final String FS_AZURE_ABFS_RENAME_RESILIENCE
```
    Add extra resilience to rename failures, at the expense of performance.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_ENABLE_DELEGATION_TOKEN
```
public static final String FS_AZURE_ENABLE_DELEGATION_TOKEN
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_DELEGATION_TOKEN_PROVIDER_TYPE
```
public static final String FS_AZURE_DELEGATION_TOKEN_PROVIDER_TYPE
```
    See Also:
    
    Constant Field Values
  - FS_AZURE_SAS_TOKEN_PROVIDER_TYPE
```
public static final String FS_AZURE_SAS_TOKEN_PROVIDER_TYPE
```
    Key for SAS token provider
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS
```
public static final String FS_AZURE_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS
```
    For performance, AbfsInputStream/AbfsOutputStream re-use SAS tokens until the expiry is within this number of seconds.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_IDENTITY_TRANSFORM_CLASS
```
public static final String FS_AZURE_IDENTITY_TRANSFORM_CLASS
```
    Key to enable custom identity transformation.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_LOCAL_USER_SP_MAPPING_FILE_PATH
```
public static final String FS_AZURE_LOCAL_USER_SP_MAPPING_FILE_PATH
```
    Key for Local User to Service Principal file location.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_LOCAL_GROUP_SG_MAPPING_FILE_PATH
```
public static final String FS_AZURE_LOCAL_GROUP_SG_MAPPING_FILE_PATH
```
    Key for Local Group to Service Group file location.
    
    See Also:
    
    Constant Field Values
  - FS_AZURE_BUFFERED_PREAD_DISABLE
```
public static final String FS_AZURE_BUFFERED_PREAD_DISABLE
```
    Optional config to enable a lock free pread which will bypass buffer in AbfsInputStream. This is not a config which can be set at cluster level. It can be used as an option on FutureDataInputStreamBuilder.
    
    See Also:
    
    FileSystem.openFile(org.apache.hadoop.fs.Path), Constant Field Values
- Method Detail
  - accountProperty
```
public static String accountProperty(String property,
                                     String account)
```

Class ConfigurationKeys

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FS_AZURE_ACCOUNT_IS_HNS_ENABLED

FS_AZURE_ACCOUNT_IS_EXPECT_HEADER_ENABLED

FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME

FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME_REGX

FS_AZURE_SECURE_MODE

FS_AZURE_ACCOUNT_LEVEL_THROTTLING_ENABLED

AZURE_MIN_BACKOFF_INTERVAL

AZURE_MAX_BACKOFF_INTERVAL

AZURE_BACKOFF_INTERVAL

AZURE_MAX_IO_RETRIES

AZURE_CUSTOM_TOKEN_FETCH_RETRY_COUNT

AZURE_OAUTH_TOKEN_FETCH_RETRY_COUNT

AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF

AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF

AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF

AZURE_WRITE_MAX_CONCURRENT_REQUESTS

AZURE_WRITE_MAX_REQUESTS_TO_QUEUE

AZURE_WRITE_BUFFER_SIZE

FS_AZURE_BLOCK_UPLOAD_ACTIVE_BLOCKS

FS_AZURE_BLOCK_UPLOAD_BUFFER_DIR

DATA_BLOCKS_BUFFER

AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION

AZURE_READ_BUFFER_SIZE

AZURE_READ_SMALL_FILES_COMPLETELY

AZURE_READ_OPTIMIZE_FOOTER_READ

AZURE_READ_AHEAD_RANGE

AZURE_BLOCK_SIZE_PROPERTY_NAME

AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME

AZURE_CONCURRENT_CONNECTION_VALUE_OUT

AZURE_CONCURRENT_CONNECTION_VALUE_IN

AZURE_TOLERATE_CONCURRENT_APPEND

AZURE_LIST_MAX_RESULTS

AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION

AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION

FS_AZURE_ENABLE_AUTOTHROTTLING

FS_AZURE_ACCOUNT_OPERATION_IDLE_TIMEOUT

FS_AZURE_ANALYSIS_PERIOD

FS_AZURE_ALWAYS_USE_HTTPS

FS_AZURE_ATOMIC_RENAME_KEY

FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE

FS_AZURE_ENABLE_MKDIR_OVERWRITE

FS_AZURE_APPEND_BLOB_KEY

FS_AZURE_INFINITE_LEASE_KEY

FS_AZURE_LEASE_THREADS

FS_AZURE_READ_AHEAD_QUEUE_DEPTH

FS_AZURE_ALWAYS_READ_BUFFER_SIZE

FS_AZURE_READ_AHEAD_BLOCK_SIZE

FS_AZURE_ENABLE_FLUSH

FS_AZURE_DISABLE_OUTPUTSTREAM_FLUSH

FS_AZURE_USER_AGENT_PREFIX_KEY

FS_AZURE_CLIENT_CORRELATIONID

FS_AZURE_TRACINGHEADER_FORMAT

FS_AZURE_CLUSTER_NAME

FS_AZURE_CLUSTER_TYPE

FS_AZURE_SSL_CHANNEL_MODE_KEY

FS_AZURE_ENABLE_CHECK_ACCESS

FS_AZURE_USE_UPN

FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME

FS_AZURE_FILE_OWNER_DOMAINNAME

FS_AZURE_OVERRIDE_OWNER_SP

FS_AZURE_OVERRIDE_OWNER_SP_LIST

FS_AZURE_SKIP_SUPER_USER_REPLACEMENT

AZURE_KEY_ACCOUNT_KEYPROVIDER

AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT

FS_AZURE_ENABLE_READAHEAD

FS_AZURE_ENABLE_ABFS_LIST_ITERATOR

FS_AZURE_CLIENT_PROVIDED_ENCRYPTION_KEY

AZURE_ABFS_ENDPOINT

FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME

FS_AZURE_ACCOUNT_TOKEN_PROVIDER_TYPE_PROPERTY_NAME

FS_AZURE_ACCOUNT_OAUTH_CLIENT_ID

FS_AZURE_ACCOUNT_OAUTH_CLIENT_SECRET

FS_AZURE_ACCOUNT_OAUTH_CLIENT_ENDPOINT

FS_AZURE_ACCOUNT_OAUTH_MSI_TENANT

FS_AZURE_ACCOUNT_OAUTH_MSI_ENDPOINT