Struct pagecache::ConfigBuilder
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pub struct ConfigBuilder { /* fields omitted */ }
Top-level configuration for the system.
Examples
let _config = pagecache::ConfigBuilder::default() .path("/path/to/data".to_owned()) .cache_capacity(10_000_000_000) .use_compression(true) .flush_every_ms(Some(1000)) .snapshot_after_ops(100_000);
Read-only mode
let _config = pagecache::ConfigBuilder::default() .path("/path/to/data".to_owned()) .read_only(true);
Methods
impl ConfigBuilder
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fn new() -> ConfigBuilder
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Returns a default ConfigBuilder
fn path<P: AsRef<Path>>(self, path: P) -> ConfigBuilder
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Set the path of the database (builder).
fn set_path<P: AsRef<Path>>(&mut self, path: P)
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Set the path of the database
fn merge_operator(self, mo: MergeOperator) -> ConfigBuilder
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Set the merge operator that can be relied on during merges in
the PageCache
.
fn build(self) -> Config
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Finalize the configuration.
fn set_io_bufs(&mut self, to: usize)
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fn io_bufs(self, to: usize) -> ConfigBuilder
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fn set_io_buf_size(&mut self, to: usize)
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fn io_buf_size(self, to: usize) -> ConfigBuilder
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fn set_min_items_per_segment(&mut self, to: usize)
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fn min_items_per_segment(self, to: usize) -> ConfigBuilder
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fn set_blink_fanout(&mut self, to: usize)
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fn blink_fanout(self, to: usize) -> ConfigBuilder
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fn set_page_consolidation_threshold(&mut self, to: usize)
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fn page_consolidation_threshold(self, to: usize) -> ConfigBuilder
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fn set_temporary(&mut self, to: bool)
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fn temporary(self, to: bool) -> ConfigBuilder
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fn set_read_only(&mut self, to: bool)
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fn read_only(self, to: bool) -> ConfigBuilder
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fn set_cache_bits(&mut self, to: usize)
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fn cache_bits(self, to: usize) -> ConfigBuilder
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fn set_cache_capacity(&mut self, to: usize)
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fn cache_capacity(self, to: usize) -> ConfigBuilder
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fn set_use_os_cache(&mut self, to: bool)
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fn use_os_cache(self, to: bool) -> ConfigBuilder
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fn set_use_compression(&mut self, to: bool)
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fn use_compression(self, to: bool) -> ConfigBuilder
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fn set_zstd_compression_factor(&mut self, to: i32)
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fn zstd_compression_factor(self, to: i32) -> ConfigBuilder
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fn set_flush_every_ms(&mut self, to: Option<u64>)
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fn flush_every_ms(self, to: Option<u64>) -> ConfigBuilder
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fn set_snapshot_after_ops(&mut self, to: usize)
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fn snapshot_after_ops(self, to: usize) -> ConfigBuilder
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fn set_cache_fixup_threshold(&mut self, to: usize)
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fn cache_fixup_threshold(self, to: usize) -> ConfigBuilder
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fn set_segment_cleanup_threshold(&mut self, to: f64)
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fn segment_cleanup_threshold(self, to: f64) -> ConfigBuilder
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fn set_min_free_segments(&mut self, to: usize)
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fn min_free_segments(self, to: usize) -> ConfigBuilder
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fn set_zero_copy_storage(&mut self, to: bool)
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fn zero_copy_storage(self, to: bool) -> ConfigBuilder
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fn set_segment_mode(&mut self, to: SegmentMode)
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fn segment_mode(self, to: SegmentMode) -> ConfigBuilder
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fn set_snapshot_path(&mut self, to: Option<OsString>)
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fn snapshot_path(self, to: Option<OsString>) -> ConfigBuilder
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Trait Implementations
impl Debug for ConfigBuilder
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impl PartialEq for ConfigBuilder
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fn eq(&self, __arg_0: &ConfigBuilder) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &ConfigBuilder) -> bool
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This method tests for !=
.
impl Clone for ConfigBuilder
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fn clone(&self) -> ConfigBuilder
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Send for ConfigBuilder
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impl Default for ConfigBuilder
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fn default() -> ConfigBuilder
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Returns the "default value" for a type. Read more