Mercurial > lbo > hg > leveldb-rs
view src/options.rs @ 55:07f4454f6ea3
Implement tests for WriteBatch
author | Lewin Bormann <lbo@spheniscida.de> |
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date | Sun, 19 Jun 2016 17:10:19 +0200 |
parents | a3155f22d9b9 |
children | 528985d33b75 |
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use types::{Comparator, SequenceNumber, StandardComparator}; use filter::FilterPolicy; use std::default::Default; /// [not all member types implemented yet] /// pub struct Options<C: Comparator> { pub cmp: C, pub create_if_missing: bool, pub error_if_exists: bool, pub paranoid_checks: bool, // pub logger: Logger, pub write_buffer_size: usize, pub max_open_files: usize, // pub block_cache: Cache, pub block_size: usize, pub block_restart_interval: usize, // pub compression_type: CompressionType, pub reuse_logs: bool, pub filter_policy: Option<Box<FilterPolicy>>, } impl Default for Options<StandardComparator> { fn default() -> Options<StandardComparator> { Options { cmp: StandardComparator, create_if_missing: true, error_if_exists: false, paranoid_checks: false, write_buffer_size: 4 << 20, max_open_files: 1 << 10, block_size: 4 << 10, block_restart_interval: 16, reuse_logs: false, filter_policy: None, } } } /// Supplied to DB read operations. pub struct ReadOptions { pub verify_checksums: bool, pub fill_cache: bool, pub snapshot: Option<SequenceNumber>, } impl Default for ReadOptions { fn default() -> Self { ReadOptions { verify_checksums: false, fill_cache: true, snapshot: None, } } } /// Supplied to write operations pub struct WriteOptions { pub sync: bool, } impl Default for WriteOptions { fn default() -> Self { WriteOptions { sync: false } } }