FileSystemConfigurations (Apache Hadoop Main 3.3.3 API)

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

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

Responsible to keep all the Azure Blob File System related configurations.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`APPENDBLOB_MAX_WRITE_BUFFER_SIZE`
`static String`	`AZURE_BLOCK_LOCATION_HOST_DEFAULT`
`static int`	`BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT` Limit of queued block upload operations before writes block for an OutputStream.
`static String`	`DATA_BLOCKS_BUFFER_DEFAULT` Default buffer option: "disk".
`static String`	`DATA_BLOCKS_BUFFER_DISK` Buffer blocks to disk.
`static boolean`	`DEFAULT_ABFS_LATENCY_TRACK`
`static boolean`	`DEFAULT_ALWAYS_READ_BUFFER_SIZE`
`static boolean`	`DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION`
`static boolean`	`DEFAULT_AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION`
`static int`	`DEFAULT_AZURE_LIST_MAX_RESULTS`
`static int`	`DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF`
`static int`	`DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_ATTEMPTS`
`static int`	`DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF_INTERVAL`
`static int`	`DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF_INTERVAL`
`static boolean`	`DEFAULT_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION`
`static int`	`DEFAULT_BACKOFF_INTERVAL`
`static int`	`DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS`
`static int`	`DEFAULT_CUSTOM_TOKEN_FETCH_RETRY_COUNT`
`static boolean`	`DEFAULT_DELETE_CONSIDERED_IDEMPOTENT`
`static boolean`	`DEFAULT_DISABLE_OUTPUTSTREAM_FLUSH`
`static boolean`	`DEFAULT_ENABLE_ABFS_LIST_ITERATOR`
`static boolean`	`DEFAULT_ENABLE_AUTOTHROTTLING`
`static boolean`	`DEFAULT_ENABLE_CHECK_ACCESS`
`static boolean`	`DEFAULT_ENABLE_DELEGATION_TOKEN`
`static boolean`	`DEFAULT_ENABLE_FLUSH`
`static boolean`	`DEFAULT_ENABLE_HTTPS`
`static String`	`DEFAULT_FS_AZURE_ACCOUNT_IS_HNS_ENABLED`
`static String`	`DEFAULT_FS_AZURE_APPEND_BLOB_DIRECTORIES`
`static String`	`DEFAULT_FS_AZURE_ATOMIC_RENAME_DIRECTORIES`
`static boolean`	`DEFAULT_FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE`
`static boolean`	`DEFAULT_FS_AZURE_ENABLE_MKDIR_OVERWRITE`
`static String`	`DEFAULT_FS_AZURE_INFINITE_LEASE_DIRECTORIES`
`static org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode`	`DEFAULT_FS_AZURE_SSL_CHANNEL_MODE`
`static String`	`DEFAULT_FS_AZURE_USER_AGENT_PREFIX`
`static int`	`DEFAULT_LEASE_DURATION`
`static int`	`DEFAULT_LEASE_THREADS`
`static int`	`DEFAULT_MAX_BACKOFF_INTERVAL`
`static int`	`DEFAULT_MAX_RETRY_ATTEMPTS`
`static int`	`DEFAULT_MIN_BACKOFF_INTERVAL`
`static boolean`	`DEFAULT_OPTIMIZE_FOOTER_READ`
`static int`	`DEFAULT_READ_AHEAD_BLOCK_SIZE`
`static int`	`DEFAULT_READ_AHEAD_QUEUE_DEPTH`
`static int`	`DEFAULT_READ_AHEAD_RANGE`
`static int`	`DEFAULT_READ_BUFFER_SIZE`
`static boolean`	`DEFAULT_READ_SMALL_FILES_COMPLETELY`
`static boolean`	`DEFAULT_READ_TOLERATE_CONCURRENT_APPEND`
`static long`	`DEFAULT_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS_IN_SECONDS`
`static boolean`	`DEFAULT_USE_UPN`
`static String`	`DEFAULT_VALUE_UNKNOWN`
`static int`	`DEFAULT_WRITE_BUFFER_SIZE`
`static int`	`INFINITE_LEASE_DURATION`
`static long`	`MAX_AZURE_BLOCK_SIZE`
`static int`	`MAX_BUFFER_SIZE`
`static int`	`MAX_CONCURRENT_READ_THREADS`
`static int`	`MAX_CONCURRENT_WRITE_THREADS`
`static int`	`MAX_LEASE_DURATION`
`static int`	`MIN_BUFFER_SIZE`
`static int`	`MIN_LEASE_DURATION`
`static int`	`MIN_LEASE_THREADS`
`static int`	`ONE_KB`
`static int`	`ONE_MB`
`static String`	`SERVER_SIDE_ENCRYPTION_ALGORITHM`
`static int`	`STREAM_ID_LEN`
`static String`	`USER_HOME_DIRECTORY_PREFIX`

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - DEFAULT_FS_AZURE_ACCOUNT_IS_HNS_ENABLED
```
public static final String DEFAULT_FS_AZURE_ACCOUNT_IS_HNS_ENABLED
```
    See Also:
    
    Constant Field Values
  - USER_HOME_DIRECTORY_PREFIX
```
public static final String USER_HOME_DIRECTORY_PREFIX
```
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    Constant Field Values
  - DEFAULT_MIN_BACKOFF_INTERVAL
```
public static final int DEFAULT_MIN_BACKOFF_INTERVAL
```
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    Constant Field Values
  - DEFAULT_MAX_BACKOFF_INTERVAL
```
public static final int DEFAULT_MAX_BACKOFF_INTERVAL
```
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    Constant Field Values
  - DEFAULT_BACKOFF_INTERVAL
```
public static final int DEFAULT_BACKOFF_INTERVAL
```
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    Constant Field Values
  - DEFAULT_MAX_RETRY_ATTEMPTS
```
public static final int DEFAULT_MAX_RETRY_ATTEMPTS
```
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    Constant Field Values
  - DEFAULT_CUSTOM_TOKEN_FETCH_RETRY_COUNT
```
public static final int DEFAULT_CUSTOM_TOKEN_FETCH_RETRY_COUNT
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_ATTEMPTS
```
public static final int DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_ATTEMPTS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF_INTERVAL
```
public static final int DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF_INTERVAL
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF_INTERVAL
```
public static final int DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF_INTERVAL
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF
```
public static final int DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF
```
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    Constant Field Values
  - ONE_KB
```
public static final int ONE_KB
```
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    Constant Field Values
  - ONE_MB
```
public static final int ONE_MB
```
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    Constant Field Values
  - DEFAULT_WRITE_BUFFER_SIZE
```
public static final int DEFAULT_WRITE_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - APPENDBLOB_MAX_WRITE_BUFFER_SIZE
```
public static final int APPENDBLOB_MAX_WRITE_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION
```
public static final boolean DEFAULT_AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION
```
    See Also:
    
    Constant Field Values
  - DEFAULT_READ_BUFFER_SIZE
```
public static final int DEFAULT_READ_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_READ_SMALL_FILES_COMPLETELY
```
public static final boolean DEFAULT_READ_SMALL_FILES_COMPLETELY
```
    See Also:
    
    Constant Field Values
  - DEFAULT_OPTIMIZE_FOOTER_READ
```
public static final boolean DEFAULT_OPTIMIZE_FOOTER_READ
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ALWAYS_READ_BUFFER_SIZE
```
public static final boolean DEFAULT_ALWAYS_READ_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_READ_AHEAD_BLOCK_SIZE
```
public static final int DEFAULT_READ_AHEAD_BLOCK_SIZE
```
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    Constant Field Values
  - DEFAULT_READ_AHEAD_RANGE
```
public static final int DEFAULT_READ_AHEAD_RANGE
```
    See Also:
    
    Constant Field Values
  - MIN_BUFFER_SIZE
```
public static final int MIN_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - MAX_BUFFER_SIZE
```
public static final int MAX_BUFFER_SIZE
```
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    Constant Field Values
  - MAX_AZURE_BLOCK_SIZE
```
public static final long MAX_AZURE_BLOCK_SIZE
```
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    Constant Field Values
  - AZURE_BLOCK_LOCATION_HOST_DEFAULT
```
public static final String AZURE_BLOCK_LOCATION_HOST_DEFAULT
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_LIST_MAX_RESULTS
```
public static final int DEFAULT_AZURE_LIST_MAX_RESULTS
```
    See Also:
    
    Constant Field Values
  - SERVER_SIDE_ENCRYPTION_ALGORITHM
```
public static final String SERVER_SIDE_ENCRYPTION_ALGORITHM
```
    See Also:
    
    Constant Field Values
  - MAX_CONCURRENT_READ_THREADS
```
public static final int MAX_CONCURRENT_READ_THREADS
```
    See Also:
    
    Constant Field Values
  - MAX_CONCURRENT_WRITE_THREADS
```
public static final int MAX_CONCURRENT_WRITE_THREADS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_READ_TOLERATE_CONCURRENT_APPEND
```
public static final boolean DEFAULT_READ_TOLERATE_CONCURRENT_APPEND
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION
```
public static final boolean DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION
```
    See Also:
    
    Constant Field Values
  - DEFAULT_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION
```
public static final boolean DEFAULT_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_ATOMIC_RENAME_DIRECTORIES
```
public static final String DEFAULT_FS_AZURE_ATOMIC_RENAME_DIRECTORIES
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE
```
public static final boolean DEFAULT_FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_ENABLE_MKDIR_OVERWRITE
```
public static final boolean DEFAULT_FS_AZURE_ENABLE_MKDIR_OVERWRITE
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_APPEND_BLOB_DIRECTORIES
```
public static final String DEFAULT_FS_AZURE_APPEND_BLOB_DIRECTORIES
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_INFINITE_LEASE_DIRECTORIES
```
public static final String DEFAULT_FS_AZURE_INFINITE_LEASE_DIRECTORIES
```
    See Also:
    
    Constant Field Values
  - DEFAULT_LEASE_THREADS
```
public static final int DEFAULT_LEASE_THREADS
```
    See Also:
    
    Constant Field Values
  - MIN_LEASE_THREADS
```
public static final int MIN_LEASE_THREADS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_LEASE_DURATION
```
public static final int DEFAULT_LEASE_DURATION
```
    See Also:
    
    Constant Field Values
  - INFINITE_LEASE_DURATION
```
public static final int INFINITE_LEASE_DURATION
```
    See Also:
    
    Constant Field Values
  - MIN_LEASE_DURATION
```
public static final int MIN_LEASE_DURATION
```
    See Also:
    
    Constant Field Values
  - MAX_LEASE_DURATION
```
public static final int MAX_LEASE_DURATION
```
    See Also:
    
    Constant Field Values
  - DEFAULT_READ_AHEAD_QUEUE_DEPTH
```
public static final int DEFAULT_READ_AHEAD_QUEUE_DEPTH
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ENABLE_FLUSH
```
public static final boolean DEFAULT_ENABLE_FLUSH
```
    See Also:
    
    Constant Field Values
  - DEFAULT_DISABLE_OUTPUTSTREAM_FLUSH
```
public static final boolean DEFAULT_DISABLE_OUTPUTSTREAM_FLUSH
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ENABLE_AUTOTHROTTLING
```
public static final boolean DEFAULT_ENABLE_AUTOTHROTTLING
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_SSL_CHANNEL_MODE
```
public static final org.apache.hadoop.security.ssl.DelegatingSSLSocketFactory.SSLChannelMode DEFAULT_FS_AZURE_SSL_CHANNEL_MODE
```
  - DEFAULT_ENABLE_DELEGATION_TOKEN
```
public static final boolean DEFAULT_ENABLE_DELEGATION_TOKEN
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ENABLE_HTTPS
```
public static final boolean DEFAULT_ENABLE_HTTPS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_USE_UPN
```
public static final boolean DEFAULT_USE_UPN
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ENABLE_CHECK_ACCESS
```
public static final boolean DEFAULT_ENABLE_CHECK_ACCESS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ABFS_LATENCY_TRACK
```
public static final boolean DEFAULT_ABFS_LATENCY_TRACK
```
    See Also:
    
    Constant Field Values
  - DEFAULT_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS_IN_SECONDS
```
public static final long DEFAULT_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS_IN_SECONDS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_FS_AZURE_USER_AGENT_PREFIX
```
public static final String DEFAULT_FS_AZURE_USER_AGENT_PREFIX
```
    See Also:
    
    Constant Field Values
  - DEFAULT_VALUE_UNKNOWN
```
public static final String DEFAULT_VALUE_UNKNOWN
```
    See Also:
    
    Constant Field Values
  - DEFAULT_DELETE_CONSIDERED_IDEMPOTENT
```
public static final boolean DEFAULT_DELETE_CONSIDERED_IDEMPOTENT
```
    See Also:
    
    Constant Field Values
  - DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS
```
public static final int DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS
```
    See Also:
    
    Constant Field Values
  - STREAM_ID_LEN
```
public static final int STREAM_ID_LEN
```
    See Also:
    
    Constant Field Values
  - DEFAULT_ENABLE_ABFS_LIST_ITERATOR
```
public static final boolean DEFAULT_ENABLE_ABFS_LIST_ITERATOR
```
    See Also:
    
    Constant Field Values
  - BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT
```
public static final int BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT
```
    Limit of queued block upload operations before writes block for an OutputStream. Value: 20
    
    See Also:
    
    Constant Field Values
  - DATA_BLOCKS_BUFFER_DISK
```
public static final String DATA_BLOCKS_BUFFER_DISK
```
    Buffer blocks to disk. Capacity is limited to available disk space.
    
    See Also:
    
    Constant Field Values
  - DATA_BLOCKS_BUFFER_DEFAULT
```
public static final String DATA_BLOCKS_BUFFER_DEFAULT
```
    Default buffer option: "disk".
    
    See Also:
    
    Constant Field Values

Class FileSystemConfigurations

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_FS_AZURE_ACCOUNT_IS_HNS_ENABLED

USER_HOME_DIRECTORY_PREFIX

DEFAULT_MIN_BACKOFF_INTERVAL

DEFAULT_MAX_BACKOFF_INTERVAL

DEFAULT_BACKOFF_INTERVAL

DEFAULT_MAX_RETRY_ATTEMPTS

DEFAULT_CUSTOM_TOKEN_FETCH_RETRY_COUNT

DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_ATTEMPTS

DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MIN_BACKOFF_INTERVAL

DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_MAX_BACKOFF_INTERVAL

DEFAULT_AZURE_OAUTH_TOKEN_FETCH_RETRY_DELTA_BACKOFF

ONE_KB

ONE_MB

DEFAULT_WRITE_BUFFER_SIZE

APPENDBLOB_MAX_WRITE_BUFFER_SIZE

DEFAULT_AZURE_ENABLE_SMALL_WRITE_OPTIMIZATION

DEFAULT_READ_BUFFER_SIZE

DEFAULT_READ_SMALL_FILES_COMPLETELY

DEFAULT_OPTIMIZE_FOOTER_READ

DEFAULT_ALWAYS_READ_BUFFER_SIZE

DEFAULT_READ_AHEAD_BLOCK_SIZE

DEFAULT_READ_AHEAD_RANGE

MIN_BUFFER_SIZE

MAX_BUFFER_SIZE

MAX_AZURE_BLOCK_SIZE

AZURE_BLOCK_LOCATION_HOST_DEFAULT

DEFAULT_AZURE_LIST_MAX_RESULTS

SERVER_SIDE_ENCRYPTION_ALGORITHM

MAX_CONCURRENT_READ_THREADS

MAX_CONCURRENT_WRITE_THREADS

DEFAULT_READ_TOLERATE_CONCURRENT_APPEND

DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION

DEFAULT_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION

DEFAULT_FS_AZURE_ATOMIC_RENAME_DIRECTORIES

DEFAULT_FS_AZURE_ENABLE_CONDITIONAL_CREATE_OVERWRITE

DEFAULT_FS_AZURE_ENABLE_MKDIR_OVERWRITE

DEFAULT_FS_AZURE_APPEND_BLOB_DIRECTORIES

DEFAULT_FS_AZURE_INFINITE_LEASE_DIRECTORIES

DEFAULT_LEASE_THREADS

MIN_LEASE_THREADS

DEFAULT_LEASE_DURATION

INFINITE_LEASE_DURATION

MIN_LEASE_DURATION

MAX_LEASE_DURATION

DEFAULT_READ_AHEAD_QUEUE_DEPTH

DEFAULT_ENABLE_FLUSH

DEFAULT_DISABLE_OUTPUTSTREAM_FLUSH

DEFAULT_ENABLE_AUTOTHROTTLING

DEFAULT_FS_AZURE_SSL_CHANNEL_MODE

DEFAULT_ENABLE_DELEGATION_TOKEN

DEFAULT_ENABLE_HTTPS

DEFAULT_USE_UPN

DEFAULT_ENABLE_CHECK_ACCESS

DEFAULT_ABFS_LATENCY_TRACK

DEFAULT_SAS_TOKEN_RENEW_PERIOD_FOR_STREAMS_IN_SECONDS

DEFAULT_FS_AZURE_USER_AGENT_PREFIX

DEFAULT_VALUE_UNKNOWN

DEFAULT_DELETE_CONSIDERED_IDEMPOTENT

DEFAULT_CLOCK_SKEW_WITH_SERVER_IN_MS

STREAM_ID_LEN

DEFAULT_ENABLE_ABFS_LIST_ITERATOR

BLOCK_UPLOAD_ACTIVE_BLOCKS_DEFAULT

DATA_BLOCKS_BUFFER_DISK

DATA_BLOCKS_BUFFER_DEFAULT