@Override
protected Response serve() {
JsonObject json = new JsonObject();
JsonArray succ = new JsonArray();
JsonArray fail = new JsonArray();
String bucket = _bucket.value();
AmazonS3 s3 = PersistS3.getClient();
ObjectListing currentList = s3.listObjects(bucket);
processListing(currentList, succ, fail);
while (currentList.isTruncated()) {
currentList = s3.listNextBatchOfObjects(currentList);
processListing(currentList, succ, fail);
}
json.add(NUM_SUCCEEDED, new JsonPrimitive(succ.size()));
json.add(SUCCEEDED, succ);
json.add(NUM_FAILED, new JsonPrimitive(fail.size()));
json.add(FAILED, fail);
DKV.write_barrier();
Response r = Response.done(json);
r.setBuilder(SUCCEEDED + "." + KEY, new KeyCellBuilder());
return r;
}
public ImportS3() {
_requestHelp =
"Imports the given Amazon S3 Bucket. All nodes in the "
+ "cloud must have permission to access the Amazon bucket.";
_bucket._requestHelp = "Amazon S3 Bucket to import.";
}