Don't retry permanent failures when uploading ICANN monthly reports (#328)

* Don't retry permanent failures when uploading ICANN monthly reports

There are two kinds of permanent failures that this checks for that we know will
never succeed, so it makes no sense to continue retrying 11 more times before
moving onto the next file to upload. These errors are:

1.
com.google.api.client.http.HttpResponseException: 403
Your IP address xx.xx.xx.xx is not allowed to connect

2.
com.google.api.client.http.HttpResponseException: 400
<?xml version="1.0" encoding="UTF-8" standalone="yes"?><response xmlns="urn:ietf:params:xml:ns:iirdea-1.0"><result code="2002"><msg>A report for that month already exists, the cut-off date already passed.</msg><description>Date: 2019-09</description></result></response>

In order to implement this new functionality, this commit also adds a new way to
call Retriable that allows specifying the isRetryable Predicate (which is quite
useful).
This commit is contained in:
Ben McIlwain
2019-10-25 13:54:47 -04:00
committed by GitHub
parent af3223d086
commit dbb4092680
4 changed files with 104 additions and 28 deletions
@@ -39,6 +39,7 @@ import google.registry.util.Retrier;
import google.registry.util.SendEmailService;
import java.io.IOException;
import java.io.InputStream;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import javax.inject.Inject;
import javax.mail.internet.InternetAddress;
@@ -102,7 +103,7 @@ public final class IcannReportingUploadAction implements Runnable {
final byte[] payload = readBytesFromGcs(gcsFilename);
return icannReporter.send(payload, reportFilename);
},
IOException.class);
IcannReportingUploadAction::isUploadFailureRetryable);
} catch (RuntimeException e) {
logger.atWarning().withCause(e).log("Upload to %s failed.", gcsFilename);
}
@@ -115,6 +116,21 @@ public final class IcannReportingUploadAction implements Runnable {
String.format("OK, attempted uploading %d reports", manifestedFiles.size()));
}
/** Don't retry when reports are already uploaded or can't be uploaded. */
private static final String ICANN_UPLOAD_PERMANENT_ERROR_MESSAGE =
"A report for that month already exists, the cut-off date already passed.";
/** Don't retry when the IP address isn't whitelisted, as retries go through the same IP. */
private static final Pattern ICANN_UPLOAD_WHITELIST_ERROR =
Pattern.compile("Your IP address .+ is not allowed to connect");
/** Predicate to retry uploads on IOException, so long as they aren't non-retryable errors. */
private static boolean isUploadFailureRetryable(Throwable e) {
return (e instanceof IOException)
&& !e.getMessage().contains(ICANN_UPLOAD_PERMANENT_ERROR_MESSAGE)
&& !ICANN_UPLOAD_WHITELIST_ERROR.matcher(e.getMessage()).matches();
}
private void emailUploadResults(ImmutableMap<String, Boolean> reportSummary) {
String subject = String.format(
"ICANN Monthly report upload summary: %d/%d succeeded",