private void doReadAheadLoads() {
List to_submit = null;
try {
lock_mon.enter();
while (loading_messages.size() + queued_messages.size() < request_read_ahead
&& !requests.isEmpty()
&& !destroyed) {
DiskManagerReadRequest dmr = (DiskManagerReadRequest) requests.removeFirst();
loading_messages.add(dmr);
if (to_submit == null) to_submit = new ArrayList();
to_submit.add(dmr);
}
} finally {
lock_mon.exit();
}
/*
if ( peer.getIp().equals( "64.71.5.2")){
TimeFormatter.milliTrace( "obt read_ahead: -> " + (to_submit==null?0:to_submit.size()) +
" [lo=" + loading_messages.size() + ",qm=" + queued_messages.size() + ",re=" + requests.size() + ",rl=" + request_read_ahead + "]");
}
*/
if (to_submit != null) {
for (int i = 0; i < to_submit.size(); i++) {
peer.getManager()
.getAdapter()
.enqueueReadRequest(peer, (DiskManagerReadRequest) to_submit.get(i), read_req_listener);
}
}
}
