Struct exonum_leveldb::database::options::Options
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[src]
pub struct Options { pub create_if_missing: bool, pub error_if_exists: bool, pub paranoid_checks: bool, pub write_buffer_size: Option<size_t>, pub max_open_files: Option<i32>, pub block_size: Option<size_t>, pub block_restart_interval: Option<i32>, pub compression: Compression, pub cache: Option<Cache>, }
Options to consider when opening a new or pre-existing database.
Note that in contrast to the leveldb C API, the Comparator is not passed using this structure.
For more detailed explanations, consider the leveldb documentation
Fields
create_if_missing: bool
create the database if missing
default: false
error_if_exists: bool
report an error if the DB already exists instead of opening.
default: false
paranoid_checks: bool
paranoid checks make the database report an error as soon as corruption is detected.
default: false
write_buffer_size: Option<size_t>
Override the size of the write buffer to use.
default: None
max_open_files: Option<i32>
Override the max number of open files.
default: None
block_size: Option<size_t>
Override the size of the blocks leveldb uses for writing and caching.
default: None
block_restart_interval: Option<i32>
Override the interval between restart points.
default: None
compression: Compression
Define whether leveldb should write compressed or not.
default: Compression::No
cache: Option<Cache>
A cache to use during read operations.
default: None