public boolean readNext() {
ExecutionReq executionReq = null;
this.cntExecutions++;
try {
synchronized (executionReqQueue) {
if (executionReqQueue.size() > 0) {
executionReq = executionReqQueue.get(0);
executionReqQueue.remove(0);
}
}
if (executionReq != null) {
executionReq.log(this.threadNumber, this.cntExecutions, "started");
executionReq.startedAt = System.currentTimeMillis();
Downloader downloader =
new Downloader(executionReq, this.threadNumber, this.cntExecutions);
Parser parser = new Parser(executionReq, this.threadNumber, this.cntExecutions);
downloader.start();
parser.start();
parser.join();
executionReq.endedAt = System.currentTimeMillis();
executionReq.log(
this.threadNumber,
this.cntExecutions,
"completed OK in "
+ ((int) ((executionReq.endedAt - executionReq.startedAt) / 1000))
+ " seconds");
executionReq.logCompleted(this.threadNumber, this.cntExecutions);
}
} catch (Exception ex) {
if (executionReq != null) {
try {
executionReq.log(this.threadNumber, this.cntExecutions, "an error occurred:" + ex);
if (executionReq.outFile != null && executionReq.outFile.exists())
executionReq.outFile.delete();
} catch (Exception e2) {
}
} else {
ex.printStackTrace();
}
executionReq = null;
}
return executionReq != null;
}
public static void main(String[] args) {
Parser p = new Parser();
p.start();
}