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RegionStat

common_meta::datanode

Struct RegionStat 

Source 
pub struct RegionStat {
Show 18 fields
    pub id: RegionId,
    pub rcus: i64,
    pub wcus: i64,
    pub approximate_bytes: u64,
    pub engine: String,
    pub role: RegionRole,
    pub num_rows: u64,
    pub memtable_size: u64,
    pub manifest_size: u64,
    pub sst_size: u64,
    pub sst_num: u64,
    pub index_size: u64,
    pub region_manifest: RegionManifestInfo,
    pub written_bytes: u64,
    pub query_cpu_time: u64,
    pub query_scanned_bytes: u64,
    pub data_topic_latest_entry_id: u64,
    pub metadata_topic_latest_entry_id: u64,

}
Expand description

The statistics of a region.

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§id: RegionId

The region_id.

§rcus: i64

The read capacity units during this period

§wcus: i64

The write capacity units during this period

§approximate_bytes: u64

Approximate disk bytes of this region, including sst, index, manifest and wal

§engine: String

The engine name.

§role: RegionRole

The region role.

§num_rows: u64

The number of rows

§memtable_size: u64

The size of the memtable in bytes.

§manifest_size: u64

The size of the manifest in bytes.

§sst_size: u64

The size of the SST data files in bytes.

§sst_num: u64

The num of the SST data files.

§index_size: u64

The size of the SST index files in bytes.

§region_manifest: RegionManifestInfo

The manifest infoof the region.

§written_bytes: u64

The total bytes written of the region since region opened.

§query_cpu_time: u64

The total query CPU time of the region since region opened.

Unit: nanoseconds.

§query_scanned_bytes: u64

The total scanned bytes of the region since region opened.

§data_topic_latest_entry_id: u64

The latest entry id of topic used by data. Only used by remote WAL prune.

§metadata_topic_latest_entry_id: u64

The latest entry id of topic used by metadata. Only used by remote WAL prune. In mito engine, this is the same as data_topic_latest_entry_id.

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Trait Implementations§

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impl Clone for RegionStat

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fn clone(&self) -> RegionStat

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 RegionStat

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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 RegionStat

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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 From<&RegionStat> for RegionStat

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fn from(value: &RegionStat) -> Self

Converts to this type from the input type.
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impl PartialEq for RegionStat

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fn eq(&self, other: &RegionStat) -> 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 Serialize for RegionStat

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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 Eq for RegionStat

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impl StructuralPartialEq for RegionStat

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