in src/main/java/org/elasticsearch/aliyun/oss/blobstore/OssBlobStore.java [84:90]
boolean doesBucketExist(String bucketName) {
try {
return doPrivilegedAndRefreshClient(() -> this.client.doesBucketExist(bucketName));
} catch (IOException e) {
throw new BlobStoreException("do privileged has failed", e);
}
}