lanyuanxiaoyao/hudi
1
0
Fork 0
Code Activity

[HUDI-245]: replaced instances of getInstants() and reverse() with getReverseOrderedInstants() (#1000)

Browse Source
This commit is contained in:
pratyakshsharma
2019-11-07 22:12:48 +05:30
committed by vinoth chandar
parent 20871a17b2
commit 0863b1cfd9
5 changed files with 8 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
hudi-client/src/main/java/org/apache/hudi/HoodieWriteClient.java
View File

@@ -26,7 +26,6 @@ import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
@@ -746,11 +745,10 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> extends AbstractHo
// Create a Hoodie table which encapsulated the commits and files visible
HoodieTable<T> table = HoodieTable.getHoodieTable(createMetaClient(true), config, jsc);
// Get all the commits on the timeline after the provided commit time
List<HoodieInstant> instantsToRollback = table.getActiveTimeline().getCommitsAndCompactionTimeline().getInstants()
List<HoodieInstant> instantsToRollback = table.getActiveTimeline().getCommitsAndCompactionTimeline()
.getReverseOrderedInstants()
.filter(instant -> HoodieActiveTimeline.GREATER.test(instant.getTimestamp(), instantTime))
.collect(Collectors.toList());
// reverse the commits to descending order of commit time
Collections.reverse(instantsToRollback);
// Start a rollback instant for all commits to be rolled back
String startRollbackInstant = startInstant();
// Start the timer
@@ -1116,8 +1114,8 @@ public class HoodieWriteClient<T extends HoodieRecordPayload> extends AbstractHo
private void rollbackInflightCommits() {
HoodieTable<T> table = HoodieTable.getHoodieTable(createMetaClient(true), config, jsc);
HoodieTimeline inflightTimeline = table.getMetaClient().getCommitsTimeline().filterInflightsExcludingCompaction();
List<String> commits = inflightTimeline.getInstants().map(HoodieInstant::getTimestamp).collect(Collectors.toList());
Collections.reverse(commits);
List<String> commits = inflightTimeline.getReverseOrderedInstants().map(HoodieInstant::getTimestamp)
.collect(Collectors.toList());
for (String commit : commits) {
rollback(commit);
}