private void doHttpMaxFailover() {
long maxTimeAgo = clock.now() - silentPeriodForMaxHttpRequest;
if (!httpRequestControl.requestQueued(HttpRequestControl.RequestReason.MAX)
&& UpdateSettings.LAST_SIMPP_FAILOVER.getValue() < maxTimeAgo) {
int rndDelay = RANDOM.nextInt(maxMaxHttpRequestDelay) + minMaxHttpRequestDelay;
final String rndUri = maxedUpdateList.get(RANDOM.nextInt(maxedUpdateList.size()));
LOG.debug("Scheduling http max failover in: " + rndDelay + ", to: " + rndUri);
backgroundExecutor.schedule(
new Runnable() {
public void run() {
String url = rndUri;
try {
launchHTTPUpdate(url);
} catch (URISyntaxException e) {
httpRequestControl.requestFinished();
httpRequestControl.cancelRequest();
LOG.warn("uri failure", e);
}
}
},
rndDelay,
TimeUnit.MILLISECONDS);
} else {
LOG.debug("Ignoring http max failover.");
}
}
/** begins an http failover. */
private void checkForStaleUpdateAndMaybeDoHttpFailover() {
LOG.debug("checking for timeout http failover");
long monthAgo = clock.now() - ONE_MONTH;
if (UpdateSettings.LAST_UPDATE_TIMESTAMP.getValue() < monthAgo
&& // more than a month ago
UpdateSettings.LAST_HTTP_FAILOVER.getValue() < monthAgo
&& // and last failover too
!httpRequestControl.requestQueued(
HttpRequestControl.RequestReason.TIMEOUT)) { // and we're not already doing a failover
long when = (connectionServices.isConnected() ? 1 : 5) * 60 * 1000;
if (LOG.isDebugEnabled()) LOG.debug("scheduling http failover in " + when);
backgroundExecutor.schedule(
new Runnable() {
public void run() {
try {
launchHTTPUpdate(timeoutUpdateLocation);
} catch (URISyntaxException e) {
httpRequestControl.requestFinished();
httpRequestControl.cancelRequest();
LOG.warn(e.toString(), e);
}
}
},
when,
TimeUnit.MILLISECONDS);
}
}