protected void attempt(WMSRequest request) { // try to fetch the image
int maxTries = 5; // n tries for every image
for (int i = 1; i <= maxTries; i++) {
if (canceled) return;
try {
if (!layer.requestIsValid(request)) return;
fetch(request, i);
break; // break out of the retry loop
} catch (Exception e) {
try { // sleep some time and then ask the server again
Thread.sleep(random(1000, 2000));
} catch (InterruptedException e1) {
}
if (i == maxTries) {
e.printStackTrace();
request.finish(State.FAILED, null);
}
}
}
}
