private void nextRunAge(long minAge, HttpServletResponse response) throws IOException {
NameValuePair<Long> runAge = RunQ.getHandle().nextRunAge(minAge);
if (runAge == null) {
response.setStatus(HttpServletResponse.SC_NO_CONTENT);
return;
}
StringBuilder output = new StringBuilder(128);
output.append(runAge.name).append('\t').append(runAge.value);
response.setContentType("txt/plain");
response.setStatus(HttpServletResponse.SC_OK);
OutputStream out = response.getOutputStream();
out.write(output.toString().getBytes());
out.flush();
out.close();
}
private void fetchNextRun(String runId, HttpServletResponse response)
throws IOException, ClassNotFoundException {
Run nextRun = null;
for (; ; )
try {
nextRun = RunQ.getHandle().fetchNextRun(runId);
break;
} catch (RunEntryException e) {
}
if (nextRun == null) { // Queue empty
logger.warning("Fetching run " + runId + ": No longer available!");
response.setStatus(HttpServletResponse.SC_NO_CONTENT);
return;
}
// Jar up the run.
File jarFile = null;
jarFile = jar(nextRun);
// Send the run jar to the output stream
long length = jarFile.length();
int bufferSize = 1024 * 1024 * 128; // 128MB buffer limit
if (length < bufferSize) bufferSize = (int) length;
byte[] buffer = new byte[bufferSize];
response.setStatus(HttpServletResponse.SC_OK);
response.setContentType("application/java-archive");
OutputStream out = response.getOutputStream();
FileInputStream jarIn = new FileInputStream(jarFile);
int readSize = 0;
while ((readSize = jarIn.read(buffer)) != -1) out.write(buffer, 0, readSize);
out.flush();
out.close();
// Update status locally
nextRun.updateStatus(Run.RECEIVED);
// Clear tmp file
jarFile.delete();
}