google-nomulus/java/google/registry/flows/async/AsyncFlowsModule.java
mcilwain 00ea99960a Improve efficiency of async contact and host deletion with batching
This allows handling of N asynchronous deletion requests simultaneously instead
of just 1.  An accumulation pull queue is used for deletion requests, and the
async deletion [] is now fired off whenever that pull queue isn't empty,
and processes many tasks at once.  This doesn't particularly take more time,
because the bulk of the cost of the async delete operation is simply iterating
over all DomainBases (which has to happen regardless of how many contacts and
hosts are being deleted).

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=133169336
2016-09-19 11:47:55 -04:00

68 lines
2.7 KiB
Java

// Copyright 2016 The Domain Registry 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.flows.async;
import static google.registry.flows.async.DeleteContactsAndHostsAction.QUEUE_ASYNC_DELETE;
import static google.registry.flows.async.DeleteEppResourceAction.PARAM_IS_SUPERUSER;
import static google.registry.flows.async.DeleteEppResourceAction.PARAM_REQUESTING_CLIENT_ID;
import static google.registry.flows.async.DeleteEppResourceAction.PARAM_RESOURCE_KEY;
import static google.registry.flows.async.DnsRefreshForHostRenameAction.PARAM_HOST_KEY;
import static google.registry.request.RequestParameters.extractBooleanParameter;
import static google.registry.request.RequestParameters.extractRequiredParameter;
import com.google.appengine.api.taskqueue.Queue;
import com.google.appengine.api.taskqueue.QueueFactory;
import dagger.Module;
import dagger.Provides;
import google.registry.request.Parameter;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
/** Dagger module for the async flows package. */
@Module
public final class AsyncFlowsModule {
@Provides
@Named(QUEUE_ASYNC_DELETE)
static Queue provideAsyncDeletePullQueue() {
return QueueFactory.getQueue(QUEUE_ASYNC_DELETE);
}
@Provides
@Parameter(PARAM_IS_SUPERUSER)
//TODO(b/26140521): Delete this method once non-batched async operations are deleted.
static boolean provideIsSuperuser(HttpServletRequest req) {
return extractBooleanParameter(req, PARAM_IS_SUPERUSER);
}
@Provides
@Parameter(PARAM_REQUESTING_CLIENT_ID)
//TODO(b/26140521): Delete this method once non-batched async operations are deleted.
static String provideRequestingClientId(HttpServletRequest req) {
return extractRequiredParameter(req, PARAM_REQUESTING_CLIENT_ID);
}
@Provides
@Parameter(PARAM_RESOURCE_KEY)
//TODO(b/26140521): Delete this method once non-batched async operations are deleted.
static String provideResourceKey(HttpServletRequest req) {
return extractRequiredParameter(req, PARAM_RESOURCE_KEY);
}
@Provides
@Parameter(PARAM_HOST_KEY)
static String provideHostKey(HttpServletRequest req) {
return extractRequiredParameter(req, PARAM_HOST_KEY);
}
}