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Code Issues Releases Wiki Activity

Add cache on the indexes stats

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This commit is contained in:
Tamo 2023-02-23 19:31:57 +01:00
parent c0ede6d152
commit fd5c48941a
5 changed files with 122 additions and 60 deletions
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45
meilisearch/src/routes/indexes/mod.rs
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@ -220,6 +220,24 @@ pub async fn delete_index(
Ok(HttpResponse::Accepted().json(task))
}
#[derive(Serialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct IndexStats {
pub number_of_documents: u64,
pub is_indexing: bool,
pub field_distribution: FieldDistribution,
}
impl From<index_scheduler::IndexStats> for IndexStats {
fn from(stats: index_scheduler::IndexStats) -> Self {
IndexStats {
number_of_documents: stats.inner_stats.number_of_documents,
is_indexing: stats.is_indexing,
field_distribution: stats.inner_stats.field_distribution,
}
}
}
pub async fn get_index_stats(
index_scheduler: GuardedData<ActionPolicy<{ actions::STATS_GET }>, Data<IndexScheduler>>,
index_uid: web::Path<String>,
@ -229,33 +247,8 @@ pub async fn get_index_stats(
let index_uid = IndexUid::try_from(index_uid.into_inner())?;
analytics.publish("Stats Seen".to_string(), json!({ "per_index_uid": true }), Some(&req));
let stats = IndexStats::new((*index_scheduler).clone(), index_uid.into_inner())?;
let stats = IndexStats::from(index_scheduler.index_stats(&index_uid)?);
debug!("returns: {:?}", stats);
Ok(HttpResponse::Ok().json(stats))
}
#[derive(Serialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct IndexStats {
pub number_of_documents: u64,
pub is_indexing: bool,
pub field_distribution: FieldDistribution,
}
impl IndexStats {
pub fn new(
index_scheduler: Data<IndexScheduler>,
index_uid: String,
) -> Result<Self, ResponseError> {
// we check if there is currently a task processing associated with this index.
let is_processing = index_scheduler.is_index_processing(&index_uid)?;
let index = index_scheduler.index(&index_uid)?;
let rtxn = index.read_txn()?;
Ok(IndexStats {
number_of_documents: index.number_of_documents(&rtxn)?,
is_indexing: is_processing,
field_distribution: index.field_distribution(&rtxn)?,
})
}
}