Add metric for DNS UPDATE latency

Added:
- dns/update_latency, which measures the time since a DNS update was added to the pull queue until that updates is committed to the DnsWriter
- - It doesn't check that after being committed, it was actually published in the DNS.

- dns/publish_queue_delay, which measures how long since the initial insertion to the push queue until a publishDnsUpdate action was handled. It measures both for successes (which is what we care about) and various failures (which are important because the success for that publishDnsUpdate will be > than any of the previous failures)

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=185995678
This commit is contained in:
guyben 2018-02-16 07:49:06 -08:00 committed by jianglai
parent 15f871a605
commit 6e4b2bd6a8
9 changed files with 279 additions and 47 deletions

View file

@ -30,6 +30,9 @@ public class DnsConstants {
/** The parameter to use for storing the target name (domain or host name) with the task. */
public static final String DNS_TARGET_NAME_PARAM = "Target-Name";
/** The possible values of the {@code DNS_TARGET_NAME_PARAM} parameter. */
/** The parameter to use for storing the creation time with the task. */
public static final String DNS_TARGET_CREATE_TIME_PARAM = "Create-Time";
/** The possible values of the {@code DNS_TARGET_TYPE_PARAM} parameter. */
public enum TargetType { DOMAIN, HOST, ZONE }
}

View file

@ -40,6 +40,9 @@ public class DnsMetrics {
/** Disposition of writer.commit(). */
public enum CommitStatus { SUCCESS, FAILURE }
/** Disposition of the publish action. */
public enum ActionStatus { SUCCESS, COMMIT_FAILURE, LOCK_FAILURE, BAD_WRITER }
private static final ImmutableSet<LabelDescriptor> LABEL_DESCRIPTORS_FOR_PUBLISH_REQUESTS =
ImmutableSet.of(
LabelDescriptor.create("tld", "TLD"),
@ -52,10 +55,16 @@ public class DnsMetrics {
LabelDescriptor.create("status", "Whether writer.commit() succeeded or failed."),
LabelDescriptor.create("dnsWriter", "The DnsWriter used."));
// Finer-grained fitter than the DEFAULT_FITTER, allows values between 1. and 2^20, which gives
// over 15 minutes.
private static final ImmutableSet<LabelDescriptor> LABEL_DESCRIPTORS_FOR_LATENCY =
ImmutableSet.of(
LabelDescriptor.create("tld", "TLD"),
LabelDescriptor.create("status", "Whether the publish succeeded, or why it failed."),
LabelDescriptor.create("dnsWriter", "The DnsWriter used."));
// Finer-grained fitter than the DEFAULT_FITTER, allows values between 100 ms and just over 29
// hours.
private static final DistributionFitter EXPONENTIAL_FITTER =
ExponentialFitter.create(20, 2.0, 1.0);
ExponentialFitter.create(20, 2.0, 100.0);
// Fibonacci fitter more suitible for integer-type values. Allows values between 0 and 10946,
// which is the 21th Fibonacci number.
@ -156,6 +165,24 @@ public class DnsMetrics {
LABEL_DESCRIPTORS_FOR_COMMIT,
FIBONACCI_FITTER);
private static final EventMetric updateRequestLatency =
MetricRegistryImpl.getDefault()
.newEventMetric(
"/dns/update_latency",
"Time elapsed since refresh request was created until it was published",
"milliseconds",
LABEL_DESCRIPTORS_FOR_LATENCY,
EXPONENTIAL_FITTER);
private static final EventMetric publishQueueDelay =
MetricRegistryImpl.getDefault()
.newEventMetric(
"/dns/publish_queue_delay",
"Time elapsed since the publishDnsUpdates action was created until it was executed",
"milliseconds",
LABEL_DESCRIPTORS_FOR_LATENCY,
EXPONENTIAL_FITTER);
@Inject RegistryEnvironment registryEnvironment;
@Inject @Parameter(PARAM_TLD) String tld;
@ -225,4 +252,15 @@ public class DnsMetrics {
domainsCommittedCount.incrementBy(numberOfDomains, tld, status.name(), dnsWriter);
hostsCommittedCount.incrementBy(numberOfHosts, tld, status.name(), dnsWriter);
}
void recordActionResult(
String dnsWriter,
ActionStatus status,
int numberOfItems,
Duration timeSinceUpdateRequest,
Duration timeSinceActionEnqueued) {
updateRequestLatency.record(
timeSinceUpdateRequest.getMillis(), numberOfItems, tld, status.name(), dnsWriter);
publishQueueDelay.record(timeSinceActionEnqueued.getMillis(), tld, status.name(), dnsWriter);
}
}

View file

@ -19,7 +19,10 @@ import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_DNS_WRITER;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_DOMAINS;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_HOSTS;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_PUBLISH_TASK_ENQUEUED;
import static google.registry.dns.PublishDnsUpdatesAction.PARAM_REFRESH_REQUEST_CREATED;
import static google.registry.request.RequestParameters.extractEnumParameter;
import static google.registry.request.RequestParameters.extractOptionalParameter;
import static google.registry.request.RequestParameters.extractRequiredParameter;
import static google.registry.request.RequestParameters.extractSetOfParameters;
@ -32,9 +35,11 @@ import google.registry.dns.DnsConstants.TargetType;
import google.registry.dns.writer.DnsWriterZone;
import google.registry.request.Parameter;
import google.registry.request.RequestParameters;
import java.util.Optional;
import java.util.Set;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
import org.joda.time.DateTime;
/** Dagger module for the dns package. */
@Module
@ -56,6 +61,20 @@ public abstract class DnsModule {
return QueueFactory.getQueue(DNS_PUBLISH_PUSH_QUEUE_NAME);
}
@Provides
@Parameter(PARAM_PUBLISH_TASK_ENQUEUED)
// TODO(b/73343464): make the param required once the transition has finished
static Optional<DateTime> provideCreateTime(HttpServletRequest req) {
return extractOptionalParameter(req, PARAM_PUBLISH_TASK_ENQUEUED).map(DateTime::parse);
}
@Provides
@Parameter(PARAM_REFRESH_REQUEST_CREATED)
// TODO(b/73343464): make the param required once the transition has finished
static Optional<DateTime> provideItemsCreateTime(HttpServletRequest req) {
return extractOptionalParameter(req, PARAM_REFRESH_REQUEST_CREATED).map(DateTime::parse);
}
@Provides
@Parameter(PARAM_DNS_WRITER)
static String provideDnsWriter(HttpServletRequest req) {

View file

@ -17,6 +17,7 @@ package google.registry.dns;
import static com.google.appengine.api.taskqueue.QueueFactory.getQueue;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_TARGET_CREATE_TIME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
import static google.registry.model.registry.Registries.assertTldExists;
@ -37,8 +38,10 @@ import com.google.common.net.InternetDomainName;
import com.google.common.util.concurrent.RateLimiter;
import google.registry.dns.DnsConstants.TargetType;
import google.registry.model.registry.Registries;
import google.registry.util.Clock;
import google.registry.util.FormattingLogger;
import google.registry.util.NonFinalForTesting;
import google.registry.util.SystemClock;
import java.util.List;
import java.util.Optional;
import java.util.logging.Level;
@ -66,6 +69,8 @@ public class DnsQueue {
private final Queue queue;
final Clock clock;
// Queue.leaseTasks is limited to 10 requests per second as per
// https://cloud.google.com/appengine/docs/standard/java/javadoc/com/google/appengine/api/taskqueue/Queue.html
// "If you generate more than 10 LeaseTasks requests per second, only the first 10 requests will
@ -73,8 +78,9 @@ public class DnsQueue {
private static final RateLimiter rateLimiter = RateLimiter.create(9);
@Inject
public DnsQueue(@Named(DNS_PULL_QUEUE_NAME) Queue queue) {
public DnsQueue(@Named(DNS_PULL_QUEUE_NAME) Queue queue, Clock clock) {
this.queue = queue;
this.clock = clock;
}
/**
@ -85,7 +91,12 @@ public class DnsQueue {
* reducer classes in mapreduces that need to be Serializable.
*/
public static DnsQueue create() {
return new DnsQueue(getQueue(DNS_PULL_QUEUE_NAME));
return new DnsQueue(getQueue(DNS_PULL_QUEUE_NAME), new SystemClock());
}
@VisibleForTesting
public static DnsQueue createForTesting(Clock clock) {
return new DnsQueue(getQueue(DNS_PULL_QUEUE_NAME), clock);
}
@NonFinalForTesting
@ -99,12 +110,13 @@ public class DnsQueue {
logger.infofmt(
"Adding task type=%s, target=%s, tld=%s to pull queue %s (%d tasks currently on queue)",
targetType, targetName, tld, DNS_PULL_QUEUE_NAME, queue.fetchStatistics().getNumTasks());
return queue.add(TaskOptions.Builder
.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, targetType.toString())
.param(DNS_TARGET_NAME_PARAM, targetName)
.param(PARAM_TLD, tld));
return queue.add(
TaskOptions.Builder.withDefaults()
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, targetType.toString())
.param(DNS_TARGET_NAME_PARAM, targetName)
.param(DNS_TARGET_CREATE_TIME_PARAM, clock.nowUtc().toString())
.param(PARAM_TLD, tld));
}
/**

View file

@ -20,6 +20,7 @@ import static google.registry.util.CollectionUtils.nullToEmpty;
import com.google.common.net.InternetDomainName;
import google.registry.config.RegistryConfig.Config;
import google.registry.dns.DnsMetrics.ActionStatus;
import google.registry.dns.DnsMetrics.CommitStatus;
import google.registry.dns.DnsMetrics.PublishStatus;
import google.registry.dns.writer.DnsWriter;
@ -32,6 +33,7 @@ import google.registry.request.lock.LockHandler;
import google.registry.util.Clock;
import google.registry.util.DomainNameUtils;
import google.registry.util.FormattingLogger;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.Callable;
import javax.inject.Inject;
@ -51,6 +53,8 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
public static final String PARAM_DNS_WRITER = "dnsWriter";
public static final String PARAM_DOMAINS = "domains";
public static final String PARAM_HOSTS = "hosts";
public static final String PARAM_PUBLISH_TASK_ENQUEUED = "enqueued";
public static final String PARAM_REFRESH_REQUEST_CREATED = "itemsCreated";
public static final String LOCK_NAME = "DNS updates";
private static final FormattingLogger logger = FormattingLogger.getLoggerForCallerClass();
@ -69,6 +73,10 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
* out (and not necessarily currently).
*/
@Inject @Parameter(PARAM_DNS_WRITER) String dnsWriter;
// TODO(b/73343464): make not-optional once transition has ended
@Inject @Parameter(PARAM_PUBLISH_TASK_ENQUEUED) Optional<DateTime> enqueuedTime;
// TODO(b/73343464): make not-optional once transition has ended
@Inject @Parameter(PARAM_REFRESH_REQUEST_CREATED) Optional<DateTime> itemsCreateTime;
@Inject @Parameter(PARAM_DOMAINS) Set<String> domains;
@Inject @Parameter(PARAM_HOSTS) Set<String> hosts;
@ -77,6 +85,26 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
@Inject Clock clock;
@Inject PublishDnsUpdatesAction() {}
private void recordActionResult(ActionStatus status) {
DateTime now = clock.nowUtc();
dnsMetrics.recordActionResult(
dnsWriter,
status,
nullToEmpty(domains).size() + nullToEmpty(hosts).size(),
new Duration(itemsCreateTime.orElse(now), now),
new Duration(enqueuedTime.orElse(now), now));
logger.infofmt(
"publishDnsWriter latency statistics: TLD: %s, dnsWriter: %s, actionStatus: %s, "
+ "numItems: %s, timeSinceCreation: %s, timeInQueue: %s",
tld,
dnsWriter,
status,
nullToEmpty(domains).size() + nullToEmpty(hosts).size(),
new Duration(itemsCreateTime.orElse(now), now),
new Duration(enqueuedTime.orElse(now), now));
}
/** Runs the task. */
@Override
public void run() {
@ -85,6 +113,7 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
// in the update task being dequeued and dropped. A message will already have been logged
// to indicate the problem.
if (!lockHandler.executeWithLocks(this, tld, timeout, LOCK_NAME)) {
recordActionResult(ActionStatus.LOCK_FAILURE);
throw new ServiceUnavailableException("Lock failure");
}
}
@ -116,6 +145,7 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
logger.warningfmt(
"Couldn't get writer %s for TLD %s, pushing domains back to the queue for retry",
dnsWriter, tld);
recordActionResult(ActionStatus.BAD_WRITER);
requeueBatch();
return;
}
@ -155,11 +185,14 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
// If we got here it means we managed to stage the entire batch without any errors.
// Next we will commit the batch.
CommitStatus commitStatus = CommitStatus.FAILURE;
ActionStatus actionStatus = ActionStatus.COMMIT_FAILURE;
try {
writer.commit();
// No error was thrown
commitStatus = CommitStatus.SUCCESS;
actionStatus = ActionStatus.SUCCESS;
} finally {
recordActionResult(actionStatus);
Duration duration = new Duration(timeAtStart, clock.nowUtc());
dnsMetrics.recordCommit(
dnsWriter,
@ -168,9 +201,10 @@ public final class PublishDnsUpdatesAction implements Runnable, Callable<Void> {
domainsPublished,
hostsPublished);
logger.infofmt(
"writer.commit() statistics:: TLD: %s, commitStatus: %s, duration: %s, "
"writer.commit() statistics: TLD: %s, dnsWriter: %s, commitStatus: %s, duration: %s, "
+ "domainsPublished: %d, domainsRejected: %d, hostsPublished: %d, hostsRejected: %d",
tld,
dnsWriter,
commitStatus,
duration,
domainsPublished,

View file

@ -17,6 +17,7 @@ package google.registry.dns;
import static com.google.appengine.api.taskqueue.TaskOptions.Builder.withUrl;
import static com.google.common.collect.Sets.difference;
import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_TARGET_CREATE_TIME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
import static java.util.concurrent.TimeUnit.SECONDS;
@ -44,6 +45,7 @@ import google.registry.util.FormattingLogger;
import google.registry.util.TaskEnqueuer;
import java.io.UnsupportedEncodingException;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@ -99,19 +101,22 @@ public final class ReadDnsQueueAction implements Runnable {
/** Container for items we pull out of the DNS pull queue and process for fanout. */
@AutoValue
abstract static class RefreshItem implements Comparable<RefreshItem> {
static RefreshItem create(TargetType type, String name) {
return new AutoValue_ReadDnsQueueAction_RefreshItem(type, name);
static RefreshItem create(TargetType type, String name, DateTime creationTime) {
return new AutoValue_ReadDnsQueueAction_RefreshItem(type, name, creationTime);
}
abstract TargetType type();
abstract String name();
abstract DateTime creationTime();
@Override
public int compareTo(RefreshItem other) {
return ComparisonChain.start()
.compare(this.type(), other.type())
.compare(this.name(), other.name())
.compare(this.creationTime(), other.creationTime())
.result();
}
}
@ -207,7 +212,7 @@ public final class ReadDnsQueueAction implements Runnable {
* tasks for paused TLDs or tasks for TLDs not part of {@link Registries#getTlds()}.
*/
private void dispatchTasks(ImmutableSet<TaskHandle> tasks, ImmutableSet<String> tlds) {
ClassifiedTasks classifiedTasks = classifyTasks(tasks, tlds);
ClassifiedTasks classifiedTasks = classifyTasks(tasks, tlds, clock.nowUtc());
if (!classifiedTasks.pausedTlds().isEmpty()) {
logger.infofmt("The dns-pull queue is paused for TLDs: %s.", classifiedTasks.pausedTlds());
}
@ -244,7 +249,7 @@ public final class ReadDnsQueueAction implements Runnable {
* taken on them) or in no category (if no action is to be taken on them)
*/
private static ClassifiedTasks classifyTasks(
ImmutableSet<TaskHandle> tasks, ImmutableSet<String> tlds) {
ImmutableSet<TaskHandle> tasks, ImmutableSet<String> tlds, DateTime now) {
ClassifiedTasks.Builder classifiedTasksBuilder = ClassifiedTasks.builder();
@ -252,6 +257,14 @@ public final class ReadDnsQueueAction implements Runnable {
for (TaskHandle task : tasks) {
try {
Map<String, String> params = ImmutableMap.copyOf(task.extractParams());
// We allow 'null' create-time for the transition period - and during that time we set the
// create-time to "now".
//
// TODO(b/73343464):remove support for null create-time once transition is over.
DateTime creationTime =
Optional.ofNullable(params.get(DNS_TARGET_CREATE_TIME_PARAM))
.map(DateTime::parse)
.orElse(now);
String tld = params.get(RequestParameters.PARAM_TLD);
if (tld == null) {
logger.severefmt("Discarding invalid DNS refresh request %s; no TLD specified.", task);
@ -270,7 +283,7 @@ public final class ReadDnsQueueAction implements Runnable {
case HOST:
classifiedTasksBuilder
.refreshItemsByTldBuilder()
.put(tld, RefreshItem.create(type, name));
.put(tld, RefreshItem.create(type, name, creationTime));
break;
default:
logger.severefmt("Discarding DNS refresh request %s of type %s.", task, typeString);
@ -292,13 +305,23 @@ public final class ReadDnsQueueAction implements Runnable {
String tld = tldRefreshItemsEntry.getKey();
for (List<RefreshItem> chunk :
Iterables.partition(tldRefreshItemsEntry.getValue(), tldUpdateBatchSize)) {
DateTime earliestCreateTime =
chunk.stream().map(RefreshItem::creationTime).min(Comparator.naturalOrder()).get();
for (String dnsWriter : Registry.get(tld).getDnsWriters()) {
TaskOptions options = withUrl(PublishDnsUpdatesAction.PATH)
.countdownMillis(jitterSeconds.isPresent()
? random.nextInt((int) SECONDS.toMillis(jitterSeconds.get()))
: 0)
.param(RequestParameters.PARAM_TLD, tld)
.param(PublishDnsUpdatesAction.PARAM_DNS_WRITER, dnsWriter);
TaskOptions options =
withUrl(PublishDnsUpdatesAction.PATH)
.countdownMillis(
jitterSeconds.isPresent()
? random.nextInt((int) SECONDS.toMillis(jitterSeconds.get()))
: 0)
.param(RequestParameters.PARAM_TLD, tld)
.param(PublishDnsUpdatesAction.PARAM_DNS_WRITER, dnsWriter)
.param(
PublishDnsUpdatesAction.PARAM_PUBLISH_TASK_ENQUEUED,
clock.nowUtc().toString())
.param(
PublishDnsUpdatesAction.PARAM_REFRESH_REQUEST_CREATED,
earliestCreateTime.toString());
for (RefreshItem refreshItem : chunk) {
options.param(
(refreshItem.type() == TargetType.HOST)

View file

@ -21,7 +21,9 @@ import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
import static google.registry.testing.TaskQueueHelper.assertTasksEnqueued;
import google.registry.testing.AppEngineRule;
import google.registry.testing.FakeClock;
import google.registry.testing.TaskQueueHelper.TaskMatcher;
import org.joda.time.DateTime;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
@ -38,10 +40,11 @@ public class DnsQueueTest {
.withTaskQueue()
.build();
private DnsQueue dnsQueue;
private final FakeClock clock = new FakeClock(DateTime.parse("2010-01-01T10:00:00Z"));
@Before
public void init() {
dnsQueue = DnsQueue.create();
dnsQueue = DnsQueue.createForTesting(clock);
dnsQueue.leaseTasksBatchSize = 10;
}
@ -54,6 +57,7 @@ public class DnsQueueTest {
new TaskMatcher()
.param("Target-Type", "HOST")
.param("Target-Name", "octopus.tld")
.param("Create-Time", "2010-01-01T10:00:00.000Z")
.param("tld", "tld"));
}
@ -83,6 +87,7 @@ public class DnsQueueTest {
new TaskMatcher()
.param("Target-Type", "DOMAIN")
.param("Target-Name", "octopus.tld")
.param("Create-Time", "2010-01-01T10:00:00.000Z")
.param("tld", "tld"));
}
@ -101,4 +106,3 @@ public class DnsQueueTest {
assertThat(thrown).hasMessageThat().contains("TLD notatld does not exist");
}
}

View file

@ -20,12 +20,14 @@ import static google.registry.testing.DatastoreHelper.persistActiveDomain;
import static google.registry.testing.DatastoreHelper.persistActiveSubordinateHost;
import static google.registry.testing.DatastoreHelper.persistResource;
import static google.registry.testing.JUnitBackports.expectThrows;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import google.registry.dns.DnsMetrics.ActionStatus;
import google.registry.dns.DnsMetrics.CommitStatus;
import google.registry.dns.DnsMetrics.PublishStatus;
import google.registry.dns.writer.DnsWriter;
@ -37,6 +39,7 @@ import google.registry.testing.AppEngineRule;
import google.registry.testing.FakeClock;
import google.registry.testing.FakeLockHandler;
import google.registry.testing.InjectRule;
import java.util.Optional;
import org.joda.time.DateTime;
import org.joda.time.Duration;
import org.junit.Before;
@ -87,6 +90,8 @@ public class PublishDnsUpdatesActionTest {
action.tld = tld;
action.hosts = ImmutableSet.of();
action.domains = ImmutableSet.of();
action.itemsCreateTime = Optional.of(clock.nowUtc().minusHours(2));
action.enqueuedTime = Optional.of(clock.nowUtc().minusHours(1));
action.dnsWriter = "correctWriter";
action.dnsWriterProxy = new DnsWriterProxy(ImmutableMap.of("correctWriter", dnsWriter));
action.dnsMetrics = dnsMetrics;
@ -111,6 +116,13 @@ public class PublishDnsUpdatesActionTest {
verify(dnsMetrics).incrementPublishHostRequests(1, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.REJECTED);
verify(dnsMetrics).recordCommit("correctWriter", CommitStatus.SUCCESS, Duration.ZERO, 0, 1);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.SUCCESS,
1,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
@ -131,6 +143,40 @@ public class PublishDnsUpdatesActionTest {
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.REJECTED);
verify(dnsMetrics).recordCommit("correctWriter", CommitStatus.SUCCESS, Duration.ZERO, 1, 0);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.SUCCESS,
1,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
}
@Test
public void testPublish_commitFails() throws Exception {
action = createAction("xn--q9jyb4c");
action.domains = ImmutableSet.of("example.xn--q9jyb4c", "example2.xn--q9jyb4c");
action.hosts =
ImmutableSet.of(
"ns1.example.xn--q9jyb4c", "ns2.example.xn--q9jyb4c", "ns1.example2.xn--q9jyb4c");
doThrow(new RuntimeException()).when(dnsWriter).commit();
expectThrows(RuntimeException.class, action::run);
verify(dnsMetrics).incrementPublishDomainRequests(2, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishDomainRequests(0, PublishStatus.REJECTED);
verify(dnsMetrics).incrementPublishHostRequests(3, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.REJECTED);
verify(dnsMetrics).recordCommit("correctWriter", CommitStatus.FAILURE, Duration.ZERO, 2, 3);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.COMMIT_FAILURE,
5,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
@ -157,6 +203,13 @@ public class PublishDnsUpdatesActionTest {
verify(dnsMetrics).incrementPublishHostRequests(3, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.REJECTED);
verify(dnsMetrics).recordCommit("correctWriter", CommitStatus.SUCCESS, Duration.ZERO, 2, 3);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.SUCCESS,
5,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
@ -177,6 +230,13 @@ public class PublishDnsUpdatesActionTest {
verify(dnsMetrics).incrementPublishHostRequests(0, PublishStatus.ACCEPTED);
verify(dnsMetrics).incrementPublishHostRequests(3, PublishStatus.REJECTED);
verify(dnsMetrics).recordCommit("correctWriter", CommitStatus.SUCCESS, Duration.ZERO, 0, 0);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.SUCCESS,
5,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
@ -184,24 +244,26 @@ public class PublishDnsUpdatesActionTest {
@Test
public void testLockIsntAvailable() throws Exception {
action = createAction("xn--q9jyb4c");
action.domains = ImmutableSet.of("example.com", "example2.com");
action.hosts = ImmutableSet.of("ns1.example.com", "ns2.example.com", "ns1.example2.com");
action.lockHandler = new FakeLockHandler(false);
ServiceUnavailableException thrown =
expectThrows(
ServiceUnavailableException.class,
() -> {
action = createAction("xn--q9jyb4c");
action.domains = ImmutableSet.of("example.com", "example2.com");
action.hosts =
ImmutableSet.of("ns1.example.com", "ns2.example.com", "ns1.example2.com");
action.lockHandler = new FakeLockHandler(false);
action.run();
verifyNoMoreInteractions(dnsWriter);
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
});
expectThrows(ServiceUnavailableException.class, action::run);
assertThat(thrown).hasMessageThat().contains("Lock failure");
verifyNoMoreInteractions(dnsWriter);
verify(dnsMetrics)
.recordActionResult(
"correctWriter",
ActionStatus.LOCK_FAILURE,
5,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verifyNoMoreInteractions(dnsQueue);
}
@Test
@ -214,6 +276,13 @@ public class PublishDnsUpdatesActionTest {
verifyNoMoreInteractions(dnsWriter);
verify(dnsMetrics)
.recordActionResult(
"wrongWriter",
ActionStatus.BAD_WRITER,
5,
Duration.standardHours(2),
Duration.standardHours(1));
verifyNoMoreInteractions(dnsMetrics);
verify(dnsQueue).addDomainRefreshTask("example.com");

View file

@ -21,6 +21,7 @@ import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth8.assertThat;
import static google.registry.dns.DnsConstants.DNS_PUBLISH_PUSH_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_PULL_QUEUE_NAME;
import static google.registry.dns.DnsConstants.DNS_TARGET_CREATE_TIME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_NAME_PARAM;
import static google.registry.dns.DnsConstants.DNS_TARGET_TYPE_PARAM;
import static google.registry.request.RequestParameters.PARAM_TLD;
@ -52,7 +53,6 @@ import java.util.Map.Entry;
import java.util.Optional;
import java.util.stream.IntStream;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.Duration;
import org.junit.Before;
import org.junit.Rule;
@ -66,7 +66,7 @@ public class ReadDnsQueueActionTest {
private static final int TEST_TLD_UPDATE_BATCH_SIZE = 100;
private DnsQueue dnsQueue;
private FakeClock clock = new FakeClock(DateTime.now(DateTimeZone.UTC));
private FakeClock clock = new FakeClock(DateTime.parse("3000-01-01TZ"));
@Rule
public final AppEngineRule appEngine = AppEngineRule.builder()
@ -88,7 +88,9 @@ public class ReadDnsQueueActionTest {
@Before
public void before() throws Exception {
clock.setTo(DateTime.now(DateTimeZone.UTC));
// Because of b/73372999 - the FakeClock can't be in the past, or the TaskQueues stop working.
// To make sure it's never in the past, we set the date far-far into the future
clock.setTo(DateTime.parse("3000-01-01TZ"));
createTlds("com", "net", "example");
persistResource(
Registry.get("com").asBuilder().setDnsWriters(ImmutableSet.of("comWriter")).build());
@ -100,7 +102,7 @@ public class ReadDnsQueueActionTest {
.setTldType(TldType.TEST)
.setDnsWriters(ImmutableSet.of("exampleWriter"))
.build());
dnsQueue = DnsQueue.create();
dnsQueue = DnsQueue.createForTesting(clock);
}
private void run() throws Exception {
@ -113,7 +115,7 @@ public class ReadDnsQueueActionTest {
action.taskEnqueuer = new TaskEnqueuer(new Retrier(null, 1));
action.jitterSeconds = Optional.empty();
// Advance the time a little, to ensure that leaseTasks() returns all tasks.
clock.setTo(DateTime.now(DateTimeZone.UTC).plusMillis(1));
clock.advanceBy(Duration.standardHours(1));
action.run();
}
@ -134,6 +136,8 @@ public class ReadDnsQueueActionTest {
private void assertTldsEnqueuedInPushQueue(ImmutableMultimap<String, String> tldsToDnsWriters)
throws Exception {
// By default, the publishDnsUpdates tasks will be enqueued one hour after the update items were
// created in the pull queue. This is because of the clock.advanceBy in run()
assertTasksEnqueued(
DNS_PUBLISH_PUSH_QUEUE_NAME,
transform(
@ -143,6 +147,8 @@ public class ReadDnsQueueActionTest {
.url(PublishDnsUpdatesAction.PATH)
.param("tld", tldToDnsWriter.getKey())
.param("dnsWriter", tldToDnsWriter.getValue())
.param("itemsCreated", "3000-01-01T00:00:00.000Z")
.param("enqueued", "3000-01-01T01:00:00.000Z")
.header("content-type", "application/x-www-form-urlencoded")));
}
@ -208,6 +214,29 @@ public class ReadDnsQueueActionTest {
assertTldsEnqueuedInPushQueue(ImmutableMultimap.of("com", "comWriter", "com", "otherWriter"));
}
@Test
public void testSuccess_differentUpdateTimes_usesMinimum() throws Exception {
clock.setTo(DateTime.parse("3000-02-03TZ"));
dnsQueue.addDomainRefreshTask("domain1.com");
clock.setTo(DateTime.parse("3000-02-04TZ"));
dnsQueue.addDomainRefreshTask("domain2.com");
clock.setTo(DateTime.parse("3000-02-05TZ"));
dnsQueue.addDomainRefreshTask("domain3.com");
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);
assertThat(getQueuedParams(DNS_PUBLISH_PUSH_QUEUE_NAME))
.containsExactly(
new ImmutableMultimap.Builder<String, String>()
.put("enqueued", "3000-02-05T01:00:00.000Z")
.put("itemsCreated", "3000-02-03T00:00:00.000Z")
.put("tld", "com")
.put("dnsWriter", "comWriter")
.put("domains", "domain1.com")
.put("domains", "domain2.com")
.put("domains", "domain3.com")
.build());
}
@Test
public void testSuccess_oneTldPaused_returnedToQueue() throws Exception {
persistResource(Registry.get("net").asBuilder().setDnsPaused(true).build());
@ -248,6 +277,7 @@ public class ReadDnsQueueActionTest {
.method(Method.PULL)
.param(DNS_TARGET_TYPE_PARAM, TargetType.DOMAIN.toString())
.param(DNS_TARGET_NAME_PARAM, "domain.wrongtld")
.param(DNS_TARGET_CREATE_TIME_PARAM, "3000-01-01TZ")
.param(PARAM_TLD, "net"));
run();
assertNoTasksEnqueued(DNS_PULL_QUEUE_NAME);