ListQuerySegments()

Lists segments currently loaded on query nodes.

pub async fn list_query_segments(&self, request: ListQuerySegmentsRequest) -> Result<ListQuerySegmentsResponse>

Request Syntax

let request = ListQuerySegmentsRequest::builder()
    .collection_name("books")
    .build()?;

REQUEST FIELDS:

• database_name: Option<String>

  Name of the target database; uses the default database when empty.

• collection_name: String

  Name of the collection whose loaded segments are listed. Required.

RETURNS:

Result

ListQuerySegmentsResponse exposes segments() returning a slice of QuerySegmentInfo, each carrying the segment ID, collection/partition IDs, memory size, row count, index name and ID, serving node IDs, SegmentState, compaction SegmentLevel, sort flag, and storage version. Returns an Error on failure.

Example

let request = ListQuerySegmentsRequest::builder()
    .collection_name("books")
    .build()?;
let resp = client.list_query_segments(request).await?;
for segment in resp.segments() {
    println!("segment {} on nodes {:?}", segment.get_segment_id(), segment.get_node_ids());
}