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new 81ea088c962 branch-2.1: [fix](backup) Save snapshot meta during replay
#49550 (#49606)
81ea088c962 is described below
commit 81ea088c962fa401bcde3c52ff2e5d64b7e40df3
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Apr 9 14:19:19 2025 +0800
branch-2.1: [fix](backup) Save snapshot meta during replay #49550 (#49606)
Cherry-picked from #49550
Co-authored-by: walter <maoch...@selectdb.com>
---
.../java/org/apache/doris/backup/BackupJob.java | 12 ++-
.../test_backup_restore_get_snapshot.groovy | 102 +++++++++++++++++++++
2 files changed, 111 insertions(+), 3 deletions(-)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
index fb45f6acf0c..89b0ddaa949 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
@@ -342,7 +342,9 @@ public class BackupJob extends AbstractJob {
@Override
public synchronized void replayRun() {
- // nothing to do
+ if (state == BackupJobState.SAVE_META) {
+ saveMetaInfo(true);
+ }
}
@Override
@@ -438,7 +440,7 @@ public class BackupJob extends AbstractJob {
waitingAllUploadingFinished();
break;
case SAVE_META:
- saveMetaInfo();
+ saveMetaInfo(false);
break;
case UPLOAD_INFO:
uploadMetaAndJobInfoFile();
@@ -827,7 +829,7 @@ public class BackupJob extends AbstractJob {
}
}
- private void saveMetaInfo() {
+ private void saveMetaInfo(boolean replay) {
String createTimeStr = TimeUtils.longToTimeString(createTime,
TimeUtils.getDatetimeFormatWithHyphenWithTimeZone());
// local job dir: backup/repo__repo_id/label__createtime/
@@ -888,6 +890,10 @@ public class BackupJob extends AbstractJob {
return;
}
+ if (replay) {
+ return;
+ }
+
state = BackupJobState.UPLOAD_INFO;
// meta info and job info has been saved to local file, this can be
cleaned to reduce log size
diff --git
a/regression-test/suites/backup_restore/test_backup_restore_get_snapshot.groovy
b/regression-test/suites/backup_restore/test_backup_restore_get_snapshot.groovy
new file mode 100644
index 00000000000..5afbac3f066
--- /dev/null
+++
b/regression-test/suites/backup_restore/test_backup_restore_get_snapshot.groovy
@@ -0,0 +1,102 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+import org.apache.doris.regression.Config
+import org.apache.doris.regression.suite.ClusterOptions
+import org.apache.doris.regression.suite.client.FrontendClientImpl
+
+suite("test_backup_restore_get_snapshot", "backup_restore,docker") {
+ def options = new ClusterOptions()
+ options.beConfigs += ["enable_java_support=false"]
+ options.feNum = 3
+ options.beNum = 3
+ options.beDisks = ['HDD=1', 'SSD=1']
+
+ docker(options) {
+ def syncer = getSyncer()
+
+ sql """
+ CREATE TABLE backup_table (
+ `id` LARGEINT NOT NULL,
+ `count` LARGEINT SUM DEFAULT "0")
+ AGGREGATE KEY(`id`)
+ DISTRIBUTED BY HASH(`id`) BUCKETS 2
+ PROPERTIES
+ (
+ "replication_num" = "3"
+ )
+ """
+
+ List<String> values = []
+ for (int i = 1; i <= 10; ++i) {
+ values.add("(${i}, ${i})")
+ }
+ sql "INSERT INTO backup_table VALUES ${values.join(",")}"
+ def result = sql "SELECT * FROM backup_table"
+ assertEquals(result.size(), values.size());
+
+ sql """
+ BACKUP SNAPSHOT snapshot_name
+ TO `__keep_on_local__`
+ ON (backup_table)
+ """
+
+ syncer.waitSnapshotFinish()
+
+ // Stop the master FE, to elect a follower as the new master.
+ def stopFeIndex = cluster.getMasterFe().index
+ cluster.stopFrontends(stopFeIndex)
+
+ // Wait a new master
+ def masterElected = false
+ for (int i = 0; i < 60; i++) {
+ def frontends = cluster.getFrontends();
+ for (int j = 0; j < frontends.size(); j++) {
+ logger.info("stop fe {}, idx {}, is master {}", stopFeIndex,
j, frontends.get(j).isMaster)
+ if (j == stopFeIndex) {
+ continue
+ }
+ if (frontends.get(j).isMaster) {
+ masterElected = true
+ break
+ }
+ }
+ if (masterElected) {
+ break
+ }
+ sleep(1000)
+ }
+
+ assertTrue(masterElected)
+
+ // Run master sql, force to referesh the underlying
+ def user = context.config.jdbcUser
+ def password = context.config.jdbcPassword
+ def fe = cluster.getMasterFe()
+ def url = String.format(
+
"jdbc:mysql://%s:%s/?useLocalSessionState=true&allowLoadLocalInfile=false",
+ fe.host, fe.queryPort)
+ url = Config.buildUrlWithDb(url, context.dbName)
+ logger.info("connect to docker cluster: suite={}, url={}", name, url)
+ connect(user, password, url) {
+ // The snapshot backupMeta & snapshotInfo must exists.
+ assertTrue(syncer.getSnapshot("snapshot_name", "backup_table"))
+ }
+ }
+}
+
+
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