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Retain order in TaskReport. (#12005)

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Gian Merlino 2022-03-04 08:06:20 -08:00 committed by GitHub
parent 61e1ffc7f7
commit ada3ae08df
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1 changed files with 6 additions and 2 deletions
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indexing-service/src/main/java/org/apache/druid/indexing/common/TaskReport.java
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@ -22,7 +22,7 @@ package org.apache.druid.indexing.common;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
/**
@ -44,9 +44,13 @@ public interface TaskReport
*/
Object getPayload();
/**
* Returns an order-preserving map that is suitable for passing into {@link TaskReportFileWriter#write}.
*/
static Map<String, TaskReport> buildTaskReports(TaskReport... taskReports)
{
Map<String, TaskReport> taskReportMap = new HashMap<>();
// Use LinkedHashMap to preserve order of the reports.
Map<String, TaskReport> taskReportMap = new LinkedHashMap<>();
for (TaskReport taskReport : taskReports) {
taskReportMap.put(taskReport.getReportKey(), taskReport);
}