Crate file_system[−][src]
Modules
file | |
iosnoop | |
metrics | |
metrics_manager | |
rate_limiter |
Structs
DirBuilder | A builder used to create directories in various manners. |
DirEntry | Entries returned by the |
File | A wrapper around |
FileType | A structure representing a type of file with accessors for each file type.
It is returned by |
IOBytes | |
IORateLimiter | No-op limiter
An instance of |
IORateLimiterStatistics | Record accumulated bytes through of different types. Used for testing and metrics. |
Metadata | Metadata information about a file. |
MetricsManager | |
OpenOptions | |
Permissions | Representation of the various permissions on a file. |
ReadDir | Iterator over the entries in a directory. |
Sha256Reader | Wrapper of a reader which computes its SHA-256 hash while reading. |
WithIOType |
Enums
BytesFetcher | |
IOOp | |
IOType |
Constants
DIGEST_BUFFER_SIZE | |
SPACE_PLACEHOLDER_FILE |
Functions
calc_crc32 | Calculates the given file’s Crc32 checksum. |
calc_crc32_and_size | Calculates crc32 and decrypted size for a given reader. |
calc_crc32_bytes | Calculates the given content’s CRC32 checksum. |
canonicalize | Returns the canonical, absolute form of a path with all intermediate components normalized and symbolic links resolved. |
copy | Copies the contents of one file to another. This function will also copy the permission bits of the original file to the destination file. |
copy_and_sync | Copies the contents and permission bits of one file to another, then synchronizes. |
copy_imp | |
create_dir | Creates a new, empty directory at the provided path |
create_dir_all | Recursively create a directory and all of its parent components if they are missing. |
create_dir_if_not_exist | Creates a new, empty directory at the provided path. Returns |
delete_dir_if_exist | Deletes given path from file system. Returns |
delete_file_if_exist | Deletes given path from file system. Returns |
file_exists | |
get_file_size | |
get_io_rate_limiter | |
get_io_type | |
hard_link | Creates a new hard link on the filesystem. |
init_io_snooper | |
initial_buffer_size | Indicates how large a buffer to pre-allocate before reading the entire file. |
metadata | Given a path, query the file system to get information about a file, directory, etc. |
read | Read the entire contents of a file into a bytes vector. |
read_dir | Returns an iterator over the entries within a directory. |
read_link | Reads a symbolic link, returning the file that the link points to. |
read_to_string | Read the entire contents of a file into a string. |
remove_dir | Removes an empty directory. |
remove_dir_all | Removes a directory at this path, after removing all its contents. Use carefully! |
remove_file | Removes a file from the filesystem. |
rename | Rename a file or directory to a new name, replacing the original file if
|
reserve_space_for_recover | Create a file with hole, to reserve space for TiKV. |
set_io_rate_limiter | |
set_io_type | |
set_permissions | Changes the permissions found on a file or a directory. |
sha256 | |
symlink_metadata | Query the metadata about a file without following symlinks. |
sync_dir | Call fsync on directory by its path |
write | Write a slice as the entire contents of a file. |