google-nomulus/java/google/registry/batch/ResaveEntityAction.java
guyben 898448b8a0 Reverse dependency between /flows/ and /batch/
Certain flows need to launch batched jobs. Logically this would mean that flows
depend on batch.

However, the current state of dependency was the other way around, and the
reason for that was ResourceFlowUtils.java that had in it some utility
functions that weren't used in the flows and were needed in the batch jobs.

This CL removes these utility functions from the /flows/ directory, letting us
reverse the dependency edge between flows/ and batch/

Part of this was moving the flows/async/ code into batch/ - which also makes sense because flows/async/ just "enqueued" tasks that would then be run by actions in batch/

It makes sense that the code that enqueues the tasks and the code that dequeues the tasks sit in the same library.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=228698761
2019-01-10 16:23:35 -05:00

84 lines
3.2 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.batch.AsyncTaskEnqueuer.PARAM_REQUESTED_TIME;
import static google.registry.batch.AsyncTaskEnqueuer.PARAM_RESAVE_TIMES;
import static google.registry.batch.AsyncTaskEnqueuer.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.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 = ResaveEntityAction.PATH, auth = Auth.AUTH_INTERNAL_OR_ADMIN, method = Method.POST)
public class ResaveEntityAction implements Runnable {
public static final String PATH = "/_dr/task/resaveEntity";
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final Key<ImmutableObject> resourceKey;
private final DateTime requestedTime;
private final ImmutableSortedSet<DateTime> resaveTimes;
private final AsyncTaskEnqueuer asyncTaskEnqueuer;
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,
AsyncTaskEnqueuer asyncTaskEnqueuer,
Response response) {
this.resourceKey = resourceKey;
this.requestedTime = requestedTime;
this.resaveTimes = ImmutableSortedSet.copyOf(resaveTimes);
this.asyncTaskEnqueuer = asyncTaskEnqueuer;
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()) {
asyncTaskEnqueuer.enqueueAsyncResave(entity, requestedTime, resaveTimes);
}
});
response.setPayload("Entity re-saved.");
}
}