CacheConfig

Struct CacheConfig 

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pub struct CacheConfig {
    pub database: Option<DatabaseConfig>,
    pub encoding: SerializationEncoding,
    pub timestamps_as_iso8601: bool,
    pub buffer_interval_ms: Option<usize>,
    pub use_trader_prefix: bool,
    pub use_instance_id: bool,
    pub flush_on_start: bool,
    pub drop_instruments_on_reset: bool,
    pub tick_capacity: usize,
    pub bar_capacity: usize,
    pub save_market_data: bool,
}
Expand description

Configuration for Cache instances.

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§database: Option<DatabaseConfig>

The configuration for the cache backing database.

§encoding: SerializationEncoding

The encoding for database operations, controls the type of serializer used.

§timestamps_as_iso8601: bool

If timestamps should be persisted as ISO 8601 strings.

§buffer_interval_ms: Option<usize>

The buffer interval (milliseconds) between pipelined/batched transactions.

§use_trader_prefix: bool

If a ‘trader-’ prefix is used for keys.

§use_instance_id: bool

If the trader’s instance ID is used for keys.

§flush_on_start: bool

If the database should be flushed on start.

§drop_instruments_on_reset: bool

If instrument data should be dropped from the cache’s memory on reset.

§tick_capacity: usize

The maximum length for internal tick deques.

§bar_capacity: usize

The maximum length for internal bar deques.

§save_market_data: bool

If market data should be persisted to disk.

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impl CacheConfig

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pub const fn new( database: Option<DatabaseConfig>, encoding: SerializationEncoding, timestamps_as_iso8601: bool, buffer_interval_ms: Option<usize>, use_trader_prefix: bool, use_instance_id: bool, flush_on_start: bool, drop_instruments_on_reset: bool, tick_capacity: usize, bar_capacity: usize, save_market_data: bool, ) -> Self

Creates a new CacheConfig instance.

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impl Clone for CacheConfig

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fn clone(&self) -> CacheConfig

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CacheConfig

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for CacheConfig

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fn default() -> Self

Creates a new default CacheConfig instance.

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impl<'de> Deserialize<'de> for CacheConfig

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<'py> IntoPyObject<'py> for CacheConfig

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type Target = CacheConfig

The Python output type
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type Output = Bound<'py, <CacheConfig as IntoPyObject<'py>>::Target>

The smart pointer type to use. Read more
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type Error = PyErr

The type returned in the event of a conversion error.
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fn into_pyobject( self, py: Python<'py>, ) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>

Performs the conversion.
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impl PartialEq for CacheConfig

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fn eq(&self, other: &CacheConfig) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PyClass for CacheConfig

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type Frozen = False

Whether the pyclass is frozen. Read more
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impl PyClassImpl for CacheConfig

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const IS_BASETYPE: bool = false

#[pyclass(subclass)]
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const IS_SUBCLASS: bool = false

#[pyclass(extends=…)]
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const IS_MAPPING: bool = false

#[pyclass(mapping)]
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const IS_SEQUENCE: bool = false

#[pyclass(sequence)]
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const IS_IMMUTABLE_TYPE: bool = false

#[pyclass(immutable_type)]
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type BaseType = PyAny

Base class
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type ThreadChecker = SendablePyClass<CacheConfig>

This handles following two situations: Read more
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type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::MutableChild

Immutable or mutable
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type Dict = PyClassDummySlot

Specify this class has #[pyclass(dict)] or not.
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type WeakRef = PyClassDummySlot

Specify this class has #[pyclass(weakref)] or not.
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type BaseNativeType = PyAny

The closest native ancestor. This is PyAny by default, and when you declare #[pyclass(extends=PyDict)], it’s PyDict.
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fn items_iter() -> PyClassItemsIter

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fn doc(py: Python<'_>) -> PyResult<&'static CStr>

Rendered class doc
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fn lazy_type_object() -> &'static LazyTypeObject<Self>

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fn dict_offset() -> Option<isize>

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fn weaklist_offset() -> Option<isize>

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impl PyClassNewTextSignature<CacheConfig> for PyClassImplCollector<CacheConfig>

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fn new_text_signature(self) -> Option<&'static str>

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impl<'a, 'py> PyFunctionArgument<'a, 'py, false> for &'a CacheConfig

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type Holder = Option<PyRef<'py, CacheConfig>>

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fn extract( obj: &'a Bound<'py, PyAny>, holder: &'a mut Self::Holder, ) -> PyResult<Self>

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impl<'a, 'py> PyFunctionArgument<'a, 'py, false> for &'a mut CacheConfig

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type Holder = Option<PyRefMut<'py, CacheConfig>>

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fn extract( obj: &'a Bound<'py, PyAny>, holder: &'a mut Self::Holder, ) -> PyResult<Self>

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impl PyMethods<CacheConfig> for PyClassImplCollector<CacheConfig>

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fn py_methods(self) -> &'static PyClassItems

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impl PyTypeInfo for CacheConfig

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const NAME: &'static str = "CacheConfig"

Class name.
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const MODULE: Option<&'static str>

Module name, if any.
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fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.
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Returns the safe abstraction over the type object.
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Checks if object is an instance of this type or a subclass of this type.
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fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type.
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impl Serialize for CacheConfig

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl DerefToPyAny for CacheConfig

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impl Eq for CacheConfig

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impl StructuralPartialEq for CacheConfig

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