@SuppressWarnings({"unchecked", "rawtypes"})
private void truncate(Trace<?> dest, Trace<?> orig) throws IOException {
long min_time = minTime * orig.ticsPerSecond();
long max_time = maxTime * orig.ticsPerSecond();
Converter truncater;
if (orig.isStateful()) {
truncater =
new StatefulSubtraceConverter(
(StatefulTrace<?, ?>) dest, (StatefulTrace<?, ?>) orig, min_time, max_time);
} else {
truncater = new SubtraceConverter(dest, orig, min_time, max_time);
}
truncater.convert();
}
@Override
protected void run()
throws IOException, NoSuchTraceException, AlreadyExistsException, LoadTraceException {
if (orig_trace_name != null) {
Trace<?> orig_trace = orig_store.getTrace(orig_trace_name);
Trace<?> dest_trace = dest_store.newTrace(dest_trace_name, orig_trace.type(), force);
truncate(dest_trace, orig_trace);
} else {
for (Trace<?> orig_trace : orig_store.listTraces()) {
Trace<?> dest_trace = dest_store.newTrace(orig_trace.name(), orig_trace.type(), force);
truncate(dest_trace, orig_trace);
}
}
}