Constant Field Values

Contents

• org.apache.*

org.apache.*

org.apache.hadoop.fs.azure.AzureNativeFileSystemStore

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_DOWNLOAD_BLOCK_SIZE	4194304
public static final boolean	DEFAULT_ENABLE_FLAT_LISTING	false
public static final long	DEFAULT_HADOOP_BLOCK_SIZE	536870912L
public static final int	DEFAULT_UPLOAD_BLOCK_SIZE	4194304
public static final boolean	DEFAULT_USE_SECURE_MODE	false
public static final String	KEY_ATOMIC_RENAME_DIRECTORIES	"fs.azure.atomic.rename.dir"
public static final String	KEY_BLOCK_BLOB_WITH_COMPACTION_DIRECTORIES	"fs.azure.block.blob.with.compaction.dir"
public static final String	KEY_ENABLE_FLAT_LISTING	"fs.azure.flatlist.enable"
public static final String	KEY_PAGE_BLOB_DIRECTORIES	"fs.azure.page.blob.dir"
public static final String	KEY_USE_LOCAL_SAS_KEY_MODE	"fs.azure.local.sas.key.mode"
public static final String	KEY_USE_SECURE_MODE	"fs.azure.secure.mode"
public static final String	NO_ACCESS_TO_CONTAINER_MSG	"No credentials found for account %s in the configuration, and its container %s is not accessible using anonymous credentials. Please check if the container exists first. If it is not publicly available, you have to provide account credentials."

org.apache.hadoop.fs.azure.CachingAuthorizer<K,V>

Modifier and Type	Constant Field	Value
public static final String	KEY_AUTH_SERVICE_CACHING_ENABLE	"fs.azure.authorization.caching.enable"
public static final boolean	KEY_AUTH_SERVICE_CACHING_ENABLE_DEFAULT	false
public static final String	KEY_AUTH_SERVICE_CACHING_MAX_ENTRIES	"fs.azure.authorization.caching.maxentries"
public static final int	KEY_AUTH_SERVICE_CACHING_MAX_ENTRIES_DEFAULT	512

org.apache.hadoop.fs.azure.NativeAzureFileSystem

Modifier and Type	Constant Field	Value
public static final String	APPEND_SUPPORT_ENABLE_PROPERTY_NAME	"fs.azure.enable.append.support"
public static final String	AZURE_CHMOD_USERLIST_PROPERTY_NAME	"fs.azure.chmod.allowed.userlist"
public static final String	AZURE_CHOWN_USERLIST_PROPERTY_NAME	"fs.azure.chown.allowed.userlist"
public static final String	AZURE_DAEMON_USERLIST_PROPERTY_NAME	"fs.azure.daemon.userlist"
public static final String	AZURE_DELETE_THREADS	"fs.azure.delete.threads"
public static final String	AZURE_RENAME_THREADS	"fs.azure.rename.threads"
public static final int	DEFAULT_AZURE_DELETE_THREADS	0
public static final int	DEFAULT_AZURE_RENAME_THREADS	0
public static final String	KEY_AZURE_AUTHORIZATION	"fs.azure.authorization"
public static final String	SKIP_AZURE_METRICS_PROPERTY_NAME	"fs.azure.skip.metrics"

org.apache.hadoop.fs.azure.NativeAzureFileSystem.FolderRenamePending

Modifier and Type	Constant Field	Value
public static final String	SUFFIX	"-RenamePending.json"

org.apache.hadoop.fs.azure.RemoteSASKeyGeneratorImpl

Modifier and Type	Constant Field	Value
public static final String	KEY_CRED_SERVICE_URLS	"fs.azure.cred.service.urls"
public static final String	SAS_KEY_GENERATOR_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY	"fs.azure.saskeygenerator.http.retry.policy.enabled"
public static final String	SAS_KEY_GENERATOR_HTTP_CLIENT_RETRY_POLICY_SPEC_KEY	"fs.azure.saskeygenerator.http.retry.policy.spec"

org.apache.hadoop.fs.azure.RemoteWasbAuthorizerImpl

Modifier and Type	Constant Field	Value
public static final String	KEY_REMOTE_AUTH_SERVICE_URLS	"fs.azure.authorization.remote.service.urls"

org.apache.hadoop.fs.azure.SASKeyGeneratorImpl

Modifier and Type	Constant Field	Value
public static final long	DEFAULT_CONTAINER_SAS_KEY_PERIOD	90L
public static final String	KEY_SAS_KEY_EXPIRY_PERIOD	"fs.azure.sas.expiry.period"

org.apache.hadoop.fs.azure.SecureStorageInterfaceImpl

Modifier and Type	Constant Field	Value
public static final String	KEY_USE_CONTAINER_SASKEY_FOR_ALL_ACCESS	"fs.azure.saskey.usecontainersaskeyforallaccess"
public static final String	SAS_ERROR_CODE	"SAS Error"

org.apache.hadoop.fs.azure.SelfRenewingLease

Modifier and Type	Constant Field	Value
public static final int	LEASE_RENEWAL_PERIOD	40000

org.apache.hadoop.fs.azure.SimpleKeyProvider

Modifier and Type	Constant Field	Value
protected static final String	KEY_ACCOUNT_KEY_PREFIX	"fs.azure.account.key."

org.apache.hadoop.fs.azure.WasbRemoteCallHelper

Modifier and Type	Constant Field	Value
public static final int	REMOTE_CALL_SUCCESS_CODE	0

org.apache.hadoop.fs.azure.metrics.AzureFileSystemInstrumentation

Modifier and Type	Constant Field	Value
public static final String	METRIC_TAG_ACCOUNT_NAME	"accountName"
public static final String	METRIC_TAG_CONTAINTER_NAME	"containerName"
public static final String	METRIC_TAG_FILESYSTEM_ID	"wasbFileSystemId"
public static final String	WASB_BYTES_READ	"wasb_bytes_read_last_second"
public static final String	WASB_BYTES_WRITTEN	"wasb_bytes_written_last_second"
public static final String	WASB_CLIENT_ERRORS	"wasb_client_errors"
public static final String	WASB_DIRECTORIES_CREATED	"wasb_directories_created"
public static final String	WASB_DIRECTORIES_DELETED	"wasb_directories_deleted"
public static final String	WASB_DOWNLOAD_LATENCY	"wasb_average_block_download_latency_ms"
public static final String	WASB_DOWNLOAD_RATE	"wasb_maximum_download_bytes_per_second"
public static final String	WASB_FILES_CREATED	"wasb_files_created"
public static final String	WASB_FILES_DELETED	"wasb_files_deleted"
public static final String	WASB_RAW_BYTES_DOWNLOADED	"wasb_raw_bytes_downloaded"
public static final String	WASB_RAW_BYTES_UPLOADED	"wasb_raw_bytes_uploaded"
public static final String	WASB_SERVER_ERRORS	"wasb_server_errors"
public static final String	WASB_UPLOAD_LATENCY	"wasb_average_block_upload_latency_ms"
public static final String	WASB_UPLOAD_RATE	"wasb_maximum_upload_bytes_per_second"
public static final String	WASB_WEB_RESPONSES	"wasb_web_responses"

org.apache.hadoop.fs.azure.metrics.BandwidthGaugeUpdater

Modifier and Type	Constant Field	Value
public static final String	THREAD_NAME	"AzureNativeFilesystemStore-UploadBandwidthUpdater"

org.apache.hadoop.fs.azure.security.Constants

Modifier and Type	Constant Field	Value
public static final String	AUTHENTICATION_FAILED_ERROR_MESSAGE	"Authentication Failed "
public static final String	AZURE_ENABLE_SPNEGO_TOKEN_CACHE	"fs.azure.enable.spnego.token.cache"
public static final String	AZURE_KERBEROS_SUPPORT_PROPERTY_NAME	"fs.azure.enable.kerberos.support"
public static final String	DOAS_PARAM	"doas"

org.apache.hadoop.fs.azure.security.RemoteWasbDelegationTokenManager

Modifier and Type	Constant Field	Value
public static final String	DT_MANAGER_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY	"fs.azure.delegationtokenservice.http.retry.policy.enabled"
public static final String	DT_MANAGER_HTTP_CLIENT_RETRY_POLICY_SPEC_KEY	"fs.azure.delegationtokenservice.http.retry.policy.spec"
public static final String	KEY_DELEGATION_TOKEN_SERVICE_URLS	"fs.azure.delegation.token.service.urls"

org.apache.hadoop.fs.azure.security.TokenUtils

Modifier and Type	Constant Field	Value
public static final String	URL_STRING	"urlString"

org.apache.hadoop.fs.azurebfs.constants.AbfsHttpConstants

Modifier and Type	Constant Field	Value
public static final String	ACCESS_GROUP	"group:"
public static final String	ACCESS_MASK	"mask:"
public static final String	ACCESS_OTHER	"other:"
public static final String	ACCESS_USER	"user:"
public static final String	AND_MARK	"&"
public static final String	APPEND_ACTION	"append"
public static final String	APPLICATION_JSON	"application/json"
public static final String	APPLICATION_OCTET_STREAM	"application/octet-stream"
public static final String	AT	"@"
public static final String	AZURE_DISTRIBUTED_FILE_SYSTEM_AUTHORITY_DELIMITER	"@"
public static final char	CHAR_EQUALS	61
public static final char	CHAR_EXCLAMATION_POINT	33
public static final char	CHAR_FORWARD_SLASH	47
public static final char	CHAR_HYPHEN	45
public static final char	CHAR_PLUS	43
public static final char	CHAR_STAR	42
public static final char	CHAR_UNDERSCORE	95
public static final String	COLON	":"
public static final String	COMMA	","
public static final String	DEFAULT_GROUP	"default:group:"
public static final String	DEFAULT_MASK	"default:mask:"
public static final String	DEFAULT_OTHER	"default:other:"
public static final String	DEFAULT_SCOPE	"default:"
public static final String	DEFAULT_TIMEOUT	"90"
public static final String	DEFAULT_USER	"default:user:"
public static final String	DIRECTORY	"directory"
public static final String	DOT	"."
public static final String	EMPTY_STRING	""
public static final String	EQUAL	"="
public static final String	FILE	"file"
public static final String	FILESYSTEM	"filesystem"
public static final String	FLUSH_ACTION	"flush"
public static final String	FORWARD_SLASH	"/"
public static final String	FORWARD_SLASH_ENCODE	"%2F"
public static final String	GET_ACCESS_CONTROL	"getAccessControl"
public static final String	GET_STATUS	"getStatus"
public static final String	GMT_TIMEZONE	"GMT"
public static final String	HTTP_HEADER_PREFIX	"x-ms-"
public static final String	HTTP_METHOD_DELETE	"DELETE"
public static final String	HTTP_METHOD_GET	"GET"
public static final String	HTTP_METHOD_HEAD	"HEAD"
public static final String	HTTP_METHOD_PATCH	"PATCH"
public static final String	HTTP_METHOD_POST	"POST"
public static final String	HTTP_METHOD_PUT	"PUT"
public static final String	JAVA_VERSION	"java.version"
public static final String	OS_NAME	"os.name"
public static final String	OS_VERSION	"os.version"
public static final String	PERMISSION_FORMAT	"%04d"
public static final String	PLUS	"+"
public static final String	PLUS_ENCODE	"%20"
public static final String	QUESTION_MARK	"?"
public static final String	ROOT_PATH	"/"
public static final String	SEMICOLON	";"
public static final String	SET_ACCESS_CONTROL	"setAccessControl"
public static final String	SET_PROPERTIES_ACTION	"setProperties"
public static final String	SINGLE_WHITE_SPACE	" "
public static final String	STAR	"*"
public static final String	SUPER_USER	"$superuser"
public static final String	TOKEN_VERSION	"2"
public static final String	UTF_8	"utf-8"

org.apache.hadoop.fs.azurebfs.constants.ConfigurationKeys

Modifier and Type	Constant Field	Value
public static final String	ABFS_EXTERNAL_AUTHORIZATION_CLASS	"abfs.external.authorization.class"
public static final String	AZURE_ABFS_ENDPOINT	"fs.azure.abfs.endpoint"
public static final String	AZURE_BACKOFF_INTERVAL	"fs.azure.io.retry.backoff.interval"
public static final String	AZURE_BLOCK_LOCATION_HOST_PROPERTY_NAME	"fs.azure.block.location.impersonatedhost"
public static final String	AZURE_BLOCK_SIZE_PROPERTY_NAME	"fs.azure.block.size"
public static final String	AZURE_CONCURRENT_CONNECTION_VALUE_IN	"fs.azure.concurrentRequestCount.in"
public static final String	AZURE_CONCURRENT_CONNECTION_VALUE_OUT	"fs.azure.concurrentRequestCount.out"
public static final String	AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION	"fs.azure.createRemoteFileSystemDuringInitialization"
public static final String	AZURE_KEY_ACCOUNT_KEYPROVIDER	"fs.azure.account.keyprovider"
public static final String	AZURE_KEY_ACCOUNT_SHELLKEYPROVIDER_SCRIPT	"fs.azure.shellkeyprovider.script"
public static final String	AZURE_MAX_BACKOFF_INTERVAL	"fs.azure.io.retry.max.backoff.interval"
public static final String	AZURE_MAX_IO_RETRIES	"fs.azure.io.retry.max.retries"
public static final String	AZURE_MIN_BACKOFF_INTERVAL	"fs.azure.io.retry.min.backoff.interval"
public static final String	AZURE_READ_BUFFER_SIZE	"fs.azure.read.request.size"
public static final String	AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION	"fs.azure.skipUserGroupMetadataDuringInitialization"
public static final String	AZURE_TOLERATE_CONCURRENT_APPEND	"fs.azure.io.read.tolerate.concurrent.append"
public static final String	AZURE_WRITE_BUFFER_SIZE	"fs.azure.write.request.size"
public static final String	FS_AZURE_ACCOUNT_AUTH_TYPE_PROPERTY_NAME	"fs.azure.account.auth.type"
public static final String	FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME	"fs.azure.account.key"
public static final String	FS_AZURE_ACCOUNT_KEY_PROPERTY_NAME_REGX	"fs\\.azure\\.account\\.key\\.(.*)"
public static final String	FS_AZURE_ACCOUNT_OAUTH_CLIENT_ENDPOINT	"fs.azure.account.oauth2.client.endpoint"
public static final String	FS_AZURE_ACCOUNT_OAUTH_CLIENT_ID	"fs.azure.account.oauth2.client.id"
public static final String	FS_AZURE_ACCOUNT_OAUTH_CLIENT_SECRET	"fs.azure.account.oauth2.client.secret"
public static final String	FS_AZURE_ACCOUNT_OAUTH_MSI_TENANT	"fs.azure.account.oauth2.msi.tenant"
public static final String	FS_AZURE_ACCOUNT_OAUTH_REFRESH_TOKEN	"fs.azure.account.oauth2.refresh.token"
public static final String	FS_AZURE_ACCOUNT_OAUTH_USER_NAME	"fs.azure.account.oauth2.user.name"
public static final String	FS_AZURE_ACCOUNT_OAUTH_USER_PASSWORD	"fs.azure.account.oauth2.user.password"
public static final String	FS_AZURE_ACCOUNT_TOKEN_PROVIDER_TYPE_PROPERTY_NAME	"fs.azure.account.oauth.provider.type"
public static final String	FS_AZURE_ALWAYS_USE_HTTPS	"fs.azure.always.use.https"
public static final String	FS_AZURE_ATOMIC_RENAME_KEY	"fs.azure.atomic.rename.key"
public static final String	FS_AZURE_DELEGATION_TOKEN_PROVIDER_TYPE	"fs.azure.delegation.token.provider.type"
public static final String	FS_AZURE_ENABLE_AUTOTHROTTLING	"fs.azure.enable.autothrottling"
public static final String	FS_AZURE_ENABLE_DELEGATION_TOKEN	"fs.azure.enable.delegation.token"
public static final String	FS_AZURE_ENABLE_FLUSH	"fs.azure.enable.flush"
public static final String	FS_AZURE_FILE_OWNER_DOMAINNAME	"fs.azure.identity.transformer.domain.name"
public static final String	FS_AZURE_FILE_OWNER_ENABLE_SHORTNAME	"fs.azure.identity.transformer.enable.short.name"
public static final String	FS_AZURE_OVERRIDE_OWNER_SP	"fs.azure.identity.transformer.service.principal.id"
public static final String	FS_AZURE_OVERRIDE_OWNER_SP_LIST	"fs.azure.identity.transformer.service.principal.substitution.list"
public static final String	FS_AZURE_READ_AHEAD_QUEUE_DEPTH	"fs.azure.readaheadqueue.depth"
public static final String	FS_AZURE_SECURE_MODE	"fs.azure.secure.mode"
public static final String	FS_AZURE_SKIP_SUPER_USER_REPLACEMENT	"fs.azure.identity.transformer.skip.superuser.replacement"
public static final String	FS_AZURE_SSL_CHANNEL_MODE_KEY	"fs.azure.ssl.channel.mode"
public static final String	FS_AZURE_USE_UPN	"fs.azure.use.upn"
public static final String	FS_AZURE_USER_AGENT_PREFIX_KEY	"fs.azure.user.agent.prefix"

org.apache.hadoop.fs.azurebfs.constants.FileSystemConfigurations

Modifier and Type	Constant Field	Value
public static final String	AZURE_BLOCK_LOCATION_HOST_DEFAULT	"localhost"
public static final boolean	DEFAULT_AZURE_CREATE_REMOTE_FILESYSTEM_DURING_INITIALIZATION	false
public static final boolean	DEFAULT_AZURE_SKIP_USER_GROUP_METADATA_DURING_INITIALIZATION	false
public static final int	DEFAULT_BACKOFF_INTERVAL	3000
public static final boolean	DEFAULT_ENABLE_AUTOTHROTTLING	true
public static final boolean	DEFAULT_ENABLE_DELEGATION_TOKEN	false
public static final boolean	DEFAULT_ENABLE_FLUSH	true
public static final boolean	DEFAULT_ENABLE_HTTPS	true
public static final String	DEFAULT_FS_AZURE_ATOMIC_RENAME_DIRECTORIES	"/hbase"
public static final int	DEFAULT_MAX_BACKOFF_INTERVAL	30000
public static final int	DEFAULT_MAX_RETRY_ATTEMPTS	30
public static final int	DEFAULT_MIN_BACKOFF_INTERVAL	3000
public static final int	DEFAULT_READ_AHEAD_QUEUE_DEPTH	-1
public static final int	DEFAULT_READ_BUFFER_SIZE	4194304
public static final boolean	DEFAULT_READ_TOLERATE_CONCURRENT_APPEND	false
public static final boolean	DEFAULT_USE_UPN	false
public static final int	DEFAULT_WRITE_BUFFER_SIZE	8388608
public static final long	MAX_AZURE_BLOCK_SIZE	268435456L
public static final int	MAX_BUFFER_SIZE	104857600
public static final int	MAX_CONCURRENT_READ_THREADS	12
public static final int	MAX_CONCURRENT_WRITE_THREADS	8
public static final int	MIN_BUFFER_SIZE	16384
public static final String	USER_HOME_DIRECTORY_PREFIX	"/user"

org.apache.hadoop.fs.azurebfs.constants.FileSystemUriSchemes

Modifier and Type	Constant Field	Value
public static final String	ABFS_DNS_PREFIX	"dfs"
public static final String	ABFS_SCHEME	"abfs"
public static final String	ABFS_SECURE_SCHEME	"abfss"
public static final String	HTTP_SCHEME	"http"
public static final String	HTTPS_SCHEME	"https"
public static final String	WASB_DNS_PREFIX	"blob"
public static final String	WASB_SCHEME	"wasb"
public static final String	WASB_SECURE_SCHEME	"wasbs"

org.apache.hadoop.fs.azurebfs.constants.HttpHeaderConfigurations

Modifier and Type	Constant Field	Value
public static final String	ACCEPT	"Accept"
public static final String	ACCEPT_CHARSET	"Accept-Charset"
public static final String	AUTHORIZATION	"Authorization"
public static final String	CONTENT_ENCODING	"Content-Encoding"
public static final String	CONTENT_LANGUAGE	"Content-Language"
public static final String	CONTENT_LENGTH	"Content-Length"
public static final String	CONTENT_MD5	"Content-MD5"
public static final String	CONTENT_TYPE	"Content-Type"
public static final String	ETAG	"ETag"
public static final String	IF_MATCH	"If-Match"
public static final String	IF_MODIFIED_SINCE	"If-Modified-Since"
public static final String	IF_NONE_MATCH	"If-None-Match"
public static final String	IF_UNMODIFIED_SINCE	"If-Unmodified-Since"
public static final String	LAST_MODIFIED	"Last-Modified"
public static final String	RANGE	"Range"
public static final String	TRANSFER_ENCODING	"Transfer-Encoding"
public static final String	USER_AGENT	"User-Agent"
public static final String	X_HTTP_METHOD_OVERRIDE	"X-HTTP-Method-Override"
public static final String	X_MS_ACL	"x-ms-acl"
public static final String	X_MS_CLIENT_REQUEST_ID	"x-ms-client-request-id"
public static final String	X_MS_CONTINUATION	"x-ms-continuation"
public static final String	X_MS_DATE	"x-ms-date"
public static final String	X_MS_GROUP	"x-ms-group"
public static final String	X_MS_NAMESPACE_ENABLED	"x-ms-namespace-enabled"
public static final String	X_MS_OWNER	"x-ms-owner"
public static final String	X_MS_PERMISSIONS	"x-ms-permissions"
public static final String	X_MS_PROPERTIES	"x-ms-properties"
public static final String	X_MS_RENAME_SOURCE	"x-ms-rename-source"
public static final String	X_MS_REQUEST_ID	"x-ms-request-id"
public static final String	X_MS_RESOURCE_TYPE	"x-ms-resource-type"
public static final String	X_MS_UMASK	"x-ms-umask"
public static final String	X_MS_VERSION	"x-ms-version"

org.apache.hadoop.fs.azurebfs.constants.HttpQueryParams

Modifier and Type	Constant Field	Value
public static final String	QUERY_PARAM_ACTION	"action"
public static final String	QUERY_PARAM_CLOSE	"close"
public static final String	QUERY_PARAM_CONTINUATION	"continuation"
public static final String	QUERY_PARAM_DIRECTORY	"directory"
public static final String	QUERY_PARAM_MAXRESULTS	"maxResults"
public static final String	QUERY_PARAM_POSITION	"position"
public static final String	QUERY_PARAM_RECURSIVE	"recursive"
public static final String	QUERY_PARAM_RESOURCE	"resource"
public static final String	QUERY_PARAM_RETAIN_UNCOMMITTED_DATA	"retainUncommittedData"
public static final String	QUERY_PARAM_TIMEOUT	"timeout"
public static final String	QUERY_PARAM_UPN	"upn"