Struct Cache
pub struct Cache { /* private fields */ }
Expand description
Global configuration for how the cache is managed
Implementations§
§impl Cache
impl Cache
pub fn new(config: CacheConfig) -> Result<Cache, Error>
pub fn new(config: CacheConfig) -> Result<Cache, Error>
Builds a Cache
from the configuration and spawns the cache worker.
If you want to load the cache configuration from a file, use CacheConfig::from_file
.
You can call CacheConfig::new
for the default configuration.
§Errors
Returns an error if the configuration is invalid.
pub fn from_file(path: Option<&Path>) -> Result<Cache, Error>
pub fn from_file(path: Option<&Path>) -> Result<Cache, Error>
Loads cache configuration specified at path
.
This method will read the file specified by path
on the filesystem and
attempt to load cache configuration from it. This method can also fail
due to I/O errors, misconfiguration, syntax errors, etc. For expected
syntax in the configuration file see the documentation online.
Passing in None
loads cache configuration from the system default path.
This is located, for example, on Unix at $HOME/.config/wasmtime/config.toml
and is typically created with the wasmtime config new
command.
§Errors
This method can fail due to any error that happens when loading the file
pointed to by path
and attempting to load the cache configuration.
pub fn worker_event_queue_size(&self) -> u64
pub fn worker_event_queue_size(&self) -> u64
Returns worker_event_queue_size
.
Panics if the cache is disabled.
pub fn baseline_compression_level(&self) -> i32
pub fn baseline_compression_level(&self) -> i32
Returns baseline_compression_level
.
Panics if the cache is disabled.
pub fn optimized_compression_level(&self) -> i32
pub fn optimized_compression_level(&self) -> i32
Returns optimized_compression_level
.
Panics if the cache is disabled.
pub fn optimized_compression_usage_counter_threshold(&self) -> u64
pub fn optimized_compression_usage_counter_threshold(&self) -> u64
Returns optimized_compression_usage_counter_threshold
.
Panics if the cache is disabled.
pub fn cleanup_interval(&self) -> Duration
pub fn cleanup_interval(&self) -> Duration
Returns cleanup_interval
.
Panics if the cache is disabled.
pub fn optimizing_compression_task_timeout(&self) -> Duration
pub fn optimizing_compression_task_timeout(&self) -> Duration
Returns optimizing_compression_task_timeout
.
Panics if the cache is disabled.
pub fn allowed_clock_drift_for_files_from_future(&self) -> Duration
pub fn allowed_clock_drift_for_files_from_future(&self) -> Duration
Returns allowed_clock_drift_for_files_from_future
.
Panics if the cache is disabled.
pub fn file_count_soft_limit(&self) -> u64
pub fn file_count_soft_limit(&self) -> u64
Returns file_count_soft_limit
.
Panics if the cache is disabled.
pub fn files_total_size_soft_limit(&self) -> u64
pub fn files_total_size_soft_limit(&self) -> u64
Returns files_total_size_soft_limit
.
Panics if the cache is disabled.
pub fn file_count_limit_percent_if_deleting(&self) -> u8
pub fn file_count_limit_percent_if_deleting(&self) -> u8
Returns file_count_limit_percent_if_deleting
.
Panics if the cache is disabled.
pub fn files_total_size_limit_percent_if_deleting(&self) -> u8
pub fn files_total_size_limit_percent_if_deleting(&self) -> u8
Returns files_total_size_limit_percent_if_deleting
.
Panics if the cache is disabled.
pub fn directory(&self) -> &PathBuf
pub fn directory(&self) -> &PathBuf
Returns path to the cache directory.
Panics if the cache directory is not set.
pub fn cache_hits(&self) -> usize
pub fn cache_hits(&self) -> usize
Returns the number of cache hits seen so far
pub fn cache_misses(&self) -> usize
pub fn cache_misses(&self) -> usize
Returns the number of cache misses seen so far
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Cache
impl RefUnwindSafe for Cache
impl Send for Cache
impl Sync for Cache
impl Unpin for Cache
impl UnwindSafe for Cache
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