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Caught exceptions during compromised snapshot deletion

This commit is contained in:
gfyoung 2016-07-01 10:35:59 -04:00 committed by Ali Beyad
parent 95a118d9c6
commit 6a9f488b17
1 changed files with 34 additions and 6 deletions
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40
core/src/main/java/org/elasticsearch/repositories/blobstore/BlobStoreRepository.java
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@ -361,14 +361,42 @@ public abstract class BlobStoreRepository extends AbstractLifecycleComponent imp
final String snapshotName = snapshotId.getName();
// Delete snapshot file first so we wouldn't end up with partially deleted snapshot that looks OK
if (snapshot != null) {
snapshotFormat(snapshot.version()).delete(snapshotsBlobContainer, blobId(snapshotId));
globalMetaDataFormat(snapshot.version()).delete(snapshotsBlobContainer, snapshotName);
try {
snapshotFormat(snapshot.version()).delete(snapshotsBlobContainer, blobId(snapshotId));
} catch (IOException e) {
logger.debug("snapshotFormat failed to delete snapshot [{}]", snapshotId);
}
try {
globalMetaDataFormat(snapshot.version()).delete(snapshotsBlobContainer, snapshotName);
} catch (IOException e) {
logger.debug("gloalMetaDataFormat failed to delete snapshot [{}]");
}
} else {
// We don't know which version was the snapshot created with - try deleting both current and legacy formats
snapshotFormat.delete(snapshotsBlobContainer, blobId(snapshotId));
snapshotLegacyFormat.delete(snapshotsBlobContainer, snapshotName);
globalMetaDataLegacyFormat.delete(snapshotsBlobContainer, snapshotName);
globalMetaDataFormat.delete(snapshotsBlobContainer, snapshotName);
try {
snapshotFormat.delete(snapshotsBlobContainer, blobId(snapshotId));
} catch (IOException e) {
logger.debug("snapshotFormat failed to delete snapshot [{}]");
}
try {
snapshotLegacyFormat.delete(snapshotsBlobContainer, snapshotName);
} catch (IOException e) {
logger.debug("snapshotLegacyFormat failed to delete snapshot [{}]");
}
try {
globalMetaDataLegacyFormat.delete(snapshotsBlobContainer, snapshotName);
} catch (IOException e) {
logger.debug("globalMetaDataLegacyFormat failed to delete snapshot [{}]");
}
try {
globalMetaDataFormat.delete(snapshotsBlobContainer, snapshotName);
} catch (IOException e) {
logger.debug("globalMetaDataFormat failed to delete snapshot [{}]");
}
}
// Delete snapshot from the snapshot list
List<SnapshotId> snapshotIds = getSnapshots().stream().filter(id -> snapshotId.equals(id) == false).collect(Collectors.toList());