google-nomulus/java/google/registry/batch/ResaveEntityAction.java
mcilwain 7023b818b7 Enqueue async re-saves with additional future re-saves
Async tasks will now re-enqueue themselves after completion if there are
additional pending future actions. This allows all parts of domain delete flows
to be successfully re-saved as the parts happen, without going past the maximum
allowed 30 day task ETA limit. The first task runs at 30 days out when the
redemption grace period ends, and that task then enqueues another task to run 5
more days in the future, when the deletion is final and the pending delete
status gets removed.

No data migration plan is necessary because future resaves defaults to empty,
and indeed will always be empty on transfers. So previously enqueued tasks will
still be valid.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=202949677
2018-07-14 01:37:03 -04:00

83 lines
3.3 KiB
Java

// Copyright 2018 The Nomulus Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package google.registry.batch;
import static google.registry.flows.async.AsyncFlowEnqueuer.PARAM_REQUESTED_TIME;
import static google.registry.flows.async.AsyncFlowEnqueuer.PARAM_RESAVE_TIMES;
import static google.registry.flows.async.AsyncFlowEnqueuer.PARAM_RESOURCE_KEY;
import static google.registry.model.ofy.ObjectifyService.ofy;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.flogger.FluentLogger;
import com.googlecode.objectify.Key;
import google.registry.flows.async.AsyncFlowEnqueuer;
import google.registry.model.EppResource;
import google.registry.model.ImmutableObject;
import google.registry.request.Action;
import google.registry.request.Action.Method;
import google.registry.request.Parameter;
import google.registry.request.Response;
import google.registry.request.auth.Auth;
import javax.inject.Inject;
import org.joda.time.DateTime;
/**
* An action that re-saves a given entity, typically after a certain amount of time has passed.
*
* <p>{@link EppResource}s will be projected forward to the current time.
*/
@Action(path = "/_dr/task/resaveEntity", auth = Auth.AUTH_INTERNAL_OR_ADMIN, method = Method.POST)
public class ResaveEntityAction implements Runnable {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final Key<ImmutableObject> resourceKey;
private final DateTime requestedTime;
private final ImmutableSortedSet<DateTime> resaveTimes;
private final AsyncFlowEnqueuer asyncFlowEnqueuer;
private final Response response;
@Inject
ResaveEntityAction(
@Parameter(PARAM_RESOURCE_KEY) Key<ImmutableObject> resourceKey,
@Parameter(PARAM_REQUESTED_TIME) DateTime requestedTime,
@Parameter(PARAM_RESAVE_TIMES) ImmutableSet<DateTime> resaveTimes,
AsyncFlowEnqueuer asyncFlowEnqueuer,
Response response) {
this.resourceKey = resourceKey;
this.requestedTime = requestedTime;
this.resaveTimes = ImmutableSortedSet.copyOf(resaveTimes);
this.asyncFlowEnqueuer = asyncFlowEnqueuer;
this.response = response;
}
@Override
public void run() {
logger.atInfo().log(
"Re-saving entity %s which was enqueued at %s.", resourceKey, requestedTime);
ofy().transact(() -> {
ImmutableObject entity = ofy().load().key(resourceKey).now();
ofy().save().entity(
(entity instanceof EppResource)
? ((EppResource) entity).cloneProjectedAtTime(ofy().getTransactionTime()) : entity
);
if (!resaveTimes.isEmpty()) {
asyncFlowEnqueuer.enqueueAsyncResave(entity, requestedTime, resaveTimes);
}
});
response.setPayload("Entity re-saved.");
}
}