public byte[] digest(byte[] input) {
String function = DigestFunction.class.getCanonicalName();
String uniqueId = null;
byte[] algoNameBytes = ALGO_NAME.getBytes();
byte[] digestParms = new byte[input.length + algoNameBytes.length + 1];
System.arraycopy(algoNameBytes, 0, digestParms, 0, algoNameBytes.length);
digestParms[algoNameBytes.length] = '\0';
System.arraycopy(input, 0, digestParms, algoNameBytes.length + 1, input.length);
GearmanJob job = GearmanJobImpl.createJob(function, digestParms, uniqueId);
Future<GearmanJobResult> f = client.submit(job);
GearmanJobResult jr = null;
try {
jr = f.get();
} catch (Exception e) {
e.printStackTrace(); // NOPMD
}
if (jr == null) {
return new byte[0];
} else {
if (jr.jobSucceeded()) {
return jr.getResults();
} else {
System.err.println(ByteUtils.fromUTF8Bytes(jr.getExceptions())); // NOPMD
return new byte[0];
}
}
}
public void shutdown() throws IllegalStateException {
if (client == null) {
throw new IllegalStateException("No client to shutdown");
}
client.shutdown();
}
public DigestClient(GearmanJobServerConnection conn) {
client = new GearmanClientImpl();
client.addJobServer(conn);
}