DataShard

scirs2_metrics::optimization::distributed_advanced::sharding

Struct DataShard 

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pub struct DataShard {
    pub id: String,
    pub range: DataRange,
    pub primary_node: String,
    pub replicas: Vec<String>,
    pub size_bytes: u64,
    pub key_count: usize,
    pub last_access: SystemTime,
    pub status: ShardStatus,
    pub migration: Option<ShardMigration>,
}
Expand description

Data shard representation

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§id: String

Shard ID

§range: DataRange

Shard range

§primary_node: String

Primary node for this shard

§replicas: Vec<String>

Replica nodes

§size_bytes: u64

Data size (bytes)

§key_count: usize

Number of keys in shard

§last_access: SystemTime

Last access time

§status: ShardStatus

Shard status

§migration: Option<ShardMigration>

Migration info (if being migrated)

Trait Implementations§

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impl Clone for DataShard

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fn clone(&self) -> DataShard

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 DataShard

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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<'de> Deserialize<'de> for DataShard

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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 Serialize for DataShard

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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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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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fn __clone_box(&self, _: Private) -> *mut ()

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