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Add logs in case of timeout #113

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Merged
SerhiiNahornyi merged 2 commits into from
Sep 27, 2023
Merged

Add logs in case of timeout #113

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87e0aa6
Add logs in case of timeout
AntoxaAntoxic Sep 27, 2023
65c660a
Add logs
AntoxaAntoxic Sep 27, 2023
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38 changes: 23 additions & 15 deletions src/main/java/org/prebid/cache/handlers/GetCacheHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
import java.time.Duration;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

@Component
@Slf4j
Expand Down Expand Up @@ -113,23 +114,30 @@ private String resolveCacheUrl(final ServerRequest request) {
private Mono<ServerResponse> processProxyRequest(final ServerRequest request,
final String idKeyParam,
final String cacheUrl) {

final var webClient = clientsCache.computeIfAbsent(cacheUrl, WebClient::create);
final boolean isFirstConnection = !clientsCache.containsKey(cacheUrl);
final WebClient webClient = clientsCache.computeIfAbsent(cacheUrl, WebClient::create);

return webClient.get()
.uri(uriBuilder -> uriBuilder.queryParam(ID_KEY, idKeyParam).build())
.headers(httpHeaders -> httpHeaders.addAll(request.headers().asHttpHeaders()))
.exchange()
.transform(CircuitBreakerOperator.of(circuitBreaker))
.timeout(Duration.ofMillis(config.getTimeoutMs()))
.subscribeOn(Schedulers.parallel())
.handle(this::updateProxyMetrics)
.flatMap(GetCacheHandler::fromClientResponse)
.doOnError(error -> {
metricsRecorder.getProxyFailure().increment();
log.info("Failed to send request: '{}', cause: '{}'",
ExceptionUtils.getMessage(error), ExceptionUtils.getMessage(error));
});
.uri(uriBuilder -> uriBuilder.queryParam(ID_KEY, idKeyParam).build())
.headers(httpHeaders -> httpHeaders.addAll(request.headers().asHttpHeaders()))
.exchange()
.transform(CircuitBreakerOperator.of(circuitBreaker))
.timeout(Duration.ofMillis(config.getTimeoutMs()))
.subscribeOn(Schedulers.parallel())
.handle(this::updateProxyMetrics)
.flatMap(GetCacheHandler::fromClientResponse)
.doOnError(error -> {
metricsRecorder.getProxyFailure().increment();
if (error instanceof TimeoutException) {
log.info(
"The proxy request from {} to {} failed due to the timeout (the first connection = {})",
request.uri(),
cacheUrl,
isFirstConnection);
}
log.info("Failed to send request: '{}', cause: '{}'",
ExceptionUtils.getMessage(error), ExceptionUtils.getMessage(error));
});
}

private void updateProxyMetrics(final ClientResponse clientResponse,
Expand Down