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[fix](api) make QueryDetailQueue.queryCapacity configurable #44990

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Dec 5, 2024
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[fix](api) make QueryDetailQueue.queryCapacity configurable #44990

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6 changes: 6 additions & 0 deletions fe/fe-common/src/main/java/org/apache/doris/common/Config.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2464,6 +2464,12 @@ public class Config extends ConfigBase {
})
public static int http_load_submitter_max_worker_threads = 2;

@ConfField(mutable = false, masterOnly = false, description = {
"缓存的最大Query数量，用于响应http请求/api/query_detail。",
"The max capacity of queries for query_detail api."
})
public static int http_query_detail_capacity = 10000;

@ConfField(mutable = true, masterOnly = true, description = {
"load label个数阈值，超过该个数后，对于已经完成导入作业或者任务，"
+ "其label会被删除，被删除的 label 可以被重用。 值为 -1 时，表示此阈值不生效。",
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7 changes: 6 additions & 1 deletion fe/fe-core/src/main/java/org/apache/doris/qe/QueryDetailQueue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@

package org.apache.doris.qe;

import org.apache.doris.common.Config;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

Expand All @@ -31,9 +33,12 @@
public class QueryDetailQueue {
private static Map<String, QueryDetail> runningQueries = Maps.newHashMap();
private static LinkedList<QueryDetail> totalQueries = new LinkedList<QueryDetail>();
private static int queryCapacity = 10000;
private static int queryCapacity = Config.http_query_detail_capacity;

public static synchronized void addOrUpdateQueryDetail(QueryDetail queryDetail) {
if (queryCapacity <= 0) {
return;
}
if (runningQueries.get(queryDetail.getQueryId()) == null) {
if (queryDetail.getState() == QueryDetail.QueryMemState.RUNNING) {
runningQueries.put(queryDetail.getQueryId(), queryDetail);
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