xiaoyuyao commented on a change in pull request #1130: HDDS-1827. Load Snapshot
info when OM Ratis server starts.
URL: https://github.com/apache/hadoop/pull/1130#discussion_r306016722
##########
File path:
hadoop-ozone/ozone-manager/src/test/java/org/apache/hadoop/ozone/om/ratis/TestOzoneManagerRatisServer.java
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@@ -126,6 +130,24 @@ public void testStartOMRatisServer() throws Exception {
LifeCycle.State.RUNNING, omRatisServer.getServerState());
}
+ @Test
+ public void testLoadSnapshotInfoOnStart() throws Exception {
+ // Stop the Ratis server and manually update the snapshotInfo.
+ long oldSnaphsotIndex = ozoneManager.saveRatisSnapshot();
+ ozoneManager.getSnapshotInfo().saveRatisSnapshotToDisk(oldSnaphsotIndex);
+ omRatisServer.stop();
+ long newSnapshotIndex = oldSnaphsotIndex + 100;
+ ozoneManager.getSnapshotInfo().saveRatisSnapshotToDisk(newSnapshotIndex);
+
+ // Start new Ratis server. It should pick up and load the new SnapshotInfo
+ omRatisServer = OzoneManagerRatisServer.newOMRatisServer(conf,
ozoneManager,
+ omNodeDetails, Collections.emptyList());
+ omRatisServer.start();
Review comment:
Should we stop the omRatisServer after the test?
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