Struct ColdConfig 

pub struct ColdConfig {
    pub local_dir: String,
    pub s3_bucket: Option<String>,
    pub s3_prefix: Option<String>,
    pub s3_region: Option<String>,
    pub compress_level: i32,
    pub partition_count: usize,
    pub top_partitions: usize,
}

冷层配置 —— 持久化存储的参数

Fields

local_dir: String

本地存储目录

s3_bucket: Option<String>

S3桶（可选）

s3_prefix: Option<String>

S3键前缀

s3_region: Option<String>

S3区域

compress_level: i32

zstd压缩等级 (1-22)

partition_count: usize

分区数（K-Means聚类的K值）

top_partitions: usize

粗筛时检索的分区数

Trait Implementations

impl Clone for ColdConfig

fn clone(&self) -> ColdConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColdConfig

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

Formats the value using the given formatter.

impl Default for ColdConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ColdConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ColdConfig

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

where __S: Serializer,

Serialize this value into the given Serde serializer.