private StoredObject createCombinedObjectSmall(CombinedStoredObject combinedObject) {
ImmutableList.Builder<InputSupplier<InputStream>> builder = ImmutableList.builder();
List<URI> sourceParts =
Lists.transform(combinedObject.getSourceParts(), StoredObject.GET_LOCATION_FUNCTION);
for (URI sourcePart : sourceParts) {
builder.add(getInputSupplier(sourcePart));
}
InputSupplier<InputStream> source = ByteStreams.join(builder.build());
File tempFile = null;
try {
tempFile =
File.createTempFile(
S3StorageHelper.getS3FileName(combinedObject.getLocation()), ".small.s3.data");
Files.copy(source, tempFile);
StoredObject result = putObject(combinedObject.getLocation(), tempFile);
return result;
} catch (IOException e) {
throw Throwables.propagate(e);
} finally {
if (tempFile != null) {
tempFile.delete();
}
}
}
