/**
* Convert a ClientKeyBlock to a Bucket. If an error occurs, report it via onFailure and return
* null.
*/
protected Bucket extract(
ClientKeyBlock block, Object token, ObjectContainer container, ClientContext context) {
Bucket data;
try {
data =
block.decode(
context.getBucketFactory(persistent),
(int) (Math.min(ctx.maxOutputLength, Integer.MAX_VALUE)),
false);
} catch (KeyDecodeException e1) {
if (Logger.shouldLog(Logger.MINOR, this)) Logger.minor(this, "Decode failure: " + e1, e1);
onFailure(
new FetchException(FetchException.BLOCK_DECODE_ERROR, e1.getMessage()),
token,
container,
context);
return null;
} catch (TooBigException e) {
onFailure(
new FetchException(FetchException.TOO_BIG, e.getMessage()), token, container, context);
return null;
} catch (IOException e) {
Logger.error(this, "Could not capture data - disk full?: " + e, e);
onFailure(new FetchException(FetchException.BUCKET_ERROR, e), token, container, context);
return null;
}
if (Logger.shouldLog(Logger.MINOR, this))
Logger.minor(
this, data == null ? "Could not decode: null" : ("Decoded " + data.size() + " bytes"));
return data;
}
