mirror of
https://github.com/twitter/the-algorithm.git
synced 2024-06-01 00:38:46 +02:00
ef4c5eb65e
Please note we have force-pushed a new initial commit in order to remove some publicly-available Twitter user information. Note that this process may be required in the future.
80 lines
2.8 KiB
Java
80 lines
2.8 KiB
Java
package com.twitter.search.earlybird_root.filters;
|
|
|
|
import java.util.concurrent.TimeUnit;
|
|
import javax.inject.Inject;
|
|
|
|
import com.twitter.finagle.Service;
|
|
import com.twitter.finagle.SimpleFilter;
|
|
import com.twitter.search.common.root.RequestSuccessStats;
|
|
import com.twitter.search.common.util.FinagleUtil;
|
|
import com.twitter.search.earlybird.thrift.EarlybirdRequest;
|
|
import com.twitter.search.earlybird.thrift.EarlybirdResponse;
|
|
import com.twitter.search.earlybird.thrift.EarlybirdResponseCode;
|
|
import com.twitter.util.Future;
|
|
import com.twitter.util.FutureEventListener;
|
|
|
|
import static com.twitter.search.common.util.earlybird.EarlybirdResponseUtil.responseConsideredFailed;
|
|
|
|
|
|
/**
|
|
* Records cancellations, timeouts, and failures for requests that do not go through
|
|
* ScatterGatherService (which also updates these stats, but for different requests).
|
|
*/
|
|
public class RequestSuccessStatsFilter
|
|
extends SimpleFilter<EarlybirdRequest, EarlybirdResponse> {
|
|
|
|
private final RequestSuccessStats stats;
|
|
|
|
@Inject
|
|
RequestSuccessStatsFilter(RequestSuccessStats stats) {
|
|
this.stats = stats;
|
|
}
|
|
|
|
|
|
@Override
|
|
public Future<EarlybirdResponse> apply(
|
|
EarlybirdRequest request,
|
|
Service<EarlybirdRequest, EarlybirdResponse> service) {
|
|
|
|
final long startTime = System.nanoTime();
|
|
|
|
return service.apply(request).addEventListener(
|
|
new FutureEventListener<EarlybirdResponse>() {
|
|
@Override
|
|
public void onSuccess(EarlybirdResponse response) {
|
|
boolean success = true;
|
|
|
|
if (response.getResponseCode() == EarlybirdResponseCode.CLIENT_CANCEL_ERROR) {
|
|
success = false;
|
|
stats.getCancelledRequestCount().increment();
|
|
} else if (response.getResponseCode() == EarlybirdResponseCode.SERVER_TIMEOUT_ERROR) {
|
|
success = false;
|
|
stats.getTimedoutRequestCount().increment();
|
|
} else if (responseConsideredFailed(response.getResponseCode())) {
|
|
success = false;
|
|
stats.getErroredRequestCount().increment();
|
|
}
|
|
|
|
long latencyNanos = System.nanoTime() - startTime;
|
|
stats.getRequestLatencyStats().requestComplete(
|
|
TimeUnit.NANOSECONDS.toMillis(latencyNanos), 0, success);
|
|
}
|
|
|
|
@Override
|
|
public void onFailure(Throwable cause) {
|
|
long latencyNanos = System.nanoTime() - startTime;
|
|
stats.getRequestLatencyStats().requestComplete(
|
|
TimeUnit.NANOSECONDS.toMillis(latencyNanos), 0, false);
|
|
|
|
if (FinagleUtil.isCancelException(cause)) {
|
|
stats.getCancelledRequestCount().increment();
|
|
} else if (FinagleUtil.isTimeoutException(cause)) {
|
|
stats.getTimedoutRequestCount().increment();
|
|
} else {
|
|
stats.getErroredRequestCount().increment();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|