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add memory limit for aggregations (#1942)

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* add memory limit for aggregations

introduce AggregationLimits to set memory consumption limit and bucket limits
memory limit is checked during aggregation, bucket limit is checked before returning the aggregation request.

* Apply suggestions from code review

Co-authored-by: Paul Masurel <paul@quickwit.io>

* add ByteCount with human readable format

---------

Co-authored-by: Paul Masurel <paul@quickwit.io>
This commit is contained in:
PSeitz
2023-03-16 13:21:07 +08:00
committed by GitHub
parent b6703f1b3c
commit 9e2faecf5b
27 changed files with 556 additions and 193 deletions
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6
examples/aggregation.rs
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@@ -192,7 +192,7 @@ fn main() -> tantivy::Result<()> {
//
let agg_req: Aggregations = serde_json::from_str(agg_req_str)?;
let collector = AggregationCollector::from_aggs(agg_req, None);
let collector = AggregationCollector::from_aggs(agg_req, Default::default());
let agg_res: AggregationResults = searcher.search(&AllQuery, &collector).unwrap();
let res2: Value = serde_json::to_value(agg_res)?;
@@ -239,7 +239,7 @@ fn main() -> tantivy::Result<()> {
.into_iter()
.collect();
let collector = AggregationCollector::from_aggs(agg_req, None);
let collector = AggregationCollector::from_aggs(agg_req, Default::default());
// We use the `AllQuery` which will pass all documents to the AggregationCollector.
let agg_res: AggregationResults = searcher.search(&AllQuery, &collector).unwrap();
@@ -287,7 +287,7 @@ fn main() -> tantivy::Result<()> {
let agg_req: Aggregations = serde_json::from_str(agg_req_str)?;
let collector = AggregationCollector::from_aggs(agg_req, None);
let collector = AggregationCollector::from_aggs(agg_req, Default::default());
let agg_res: AggregationResults = searcher.search(&AllQuery, &collector).unwrap();
let res: Value = serde_json::to_value(agg_res)?;