koushik-das commented on a change in pull request #2081: CLOUDSTACK-9894
Separate creation and backup operations for a volume snapshot
URL: https://github.com/apache/cloudstack/pull/2081#discussion_r123685179
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File path: server/src/com/cloud/storage/snapshot/SnapshotManagerImpl.java
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@@ -1123,6 +1150,39 @@ public SnapshotInfo takeSnapshot(VolumeInfo volume)
throws ResourceAllocationExc
return snapshot;
}
+ protected class BackupSnapshotTask extends ManagedContextRunnable {
+ SnapshotInfo snapshot;
+ int maxAttempts;
+ SnapshotStrategy snapshotStrategy;
+
+ public BackupSnapshotTask(SnapshotInfo snap, int maxRetries,
SnapshotStrategy strategy) {
+ snapshot = snap;
+ maxAttempts = maxRetries;
+ snapshotStrategy = strategy;
+ }
+
+ @Override
+ protected void runInContext() {
+ try {
+ s_logger.debug("Value of attempts is " + maxAttempts);
+
+ SnapshotInfo backupedSnapshot =
snapshotStrategy.backupSnapshot(snapshot);
+
+ if (backupedSnapshot != null) {
+ snapshotStrategy.cleanSnapshotAfterCreation(snapshot);
+ }
+ } catch (final Exception e) {
+ if (maxAttempts >= 0) {
+ s_logger.debug("Attempt failed, in retrying backup");
+ backupSnapshotExecutor.schedule(new
BackupSnapshotTask(snapshot, --maxAttempts, snapshotStrategy), retryInterval,
TimeUnit.SECONDS);
+ } else {
+ s_logger.debug("Done with attempts, with backing up");
Review comment:
Again add more information about the snapshot id, how many retries were
attempted etc.
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