| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.cassandra.sidecar.routes.restore; |
| |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import io.netty.handler.codec.http.HttpResponseStatus; |
| import io.vertx.core.Future; |
| import io.vertx.core.http.HttpServerRequest; |
| import io.vertx.core.net.SocketAddress; |
| import io.vertx.ext.web.RoutingContext; |
| import org.apache.cassandra.sidecar.common.data.RestoreJobStatus; |
| import org.apache.cassandra.sidecar.concurrent.ExecutorPools; |
| import org.apache.cassandra.sidecar.db.RestoreJobDatabaseAccessor; |
| import org.apache.cassandra.sidecar.restore.RestoreJobManagerGroup; |
| import org.apache.cassandra.sidecar.routes.AbstractHandler; |
| import org.apache.cassandra.sidecar.routes.RoutingContextUtils; |
| import org.apache.cassandra.sidecar.stats.RestoreJobStats; |
| import org.apache.cassandra.sidecar.utils.CassandraInputValidator; |
| import org.apache.cassandra.sidecar.utils.InstanceMetadataFetcher; |
| |
| import static org.apache.cassandra.sidecar.routes.RoutingContextUtils.SC_RESTORE_JOB; |
| import static org.apache.cassandra.sidecar.utils.HttpExceptions.wrapHttpException; |
| |
| /** |
| * Provides a REST API for aborting existing restore job maintained by Sidecar. Triggers abort status on the |
| * {@link org.apache.cassandra.sidecar.db.RestoreJob} |
| */ |
| @Singleton |
| public class AbortRestoreJobHandler extends AbstractHandler<String> |
| { |
| private final RestoreJobDatabaseAccessor restoreJobDatabaseAccessor; |
| private final RestoreJobManagerGroup restoreJobManagerGroup; |
| private final RestoreJobStats stats; |
| |
| @Inject |
| public AbortRestoreJobHandler(ExecutorPools executorPools, |
| InstanceMetadataFetcher instanceMetadataFetcher, |
| RestoreJobDatabaseAccessor restoreJobDatabaseAccessor, |
| RestoreJobManagerGroup restoreJobManagerGroup, |
| CassandraInputValidator validator, |
| RestoreJobStats stats) |
| { |
| super(instanceMetadataFetcher, executorPools, validator); |
| this.restoreJobDatabaseAccessor = restoreJobDatabaseAccessor; |
| this.restoreJobManagerGroup = restoreJobManagerGroup; |
| this.stats = stats; |
| } |
| |
| @Override |
| protected void handleInternal(RoutingContext context, |
| HttpServerRequest httpRequest, |
| String host, |
| SocketAddress remoteAddress, |
| String jobId) |
| { |
| RoutingContextUtils |
| .getAsFuture(context, SC_RESTORE_JOB) |
| .compose(job -> { |
| if (RestoreJobStatus.isFinalState(job.status)) |
| { |
| return Future.failedFuture(wrapHttpException(HttpResponseStatus.CONFLICT, |
| "Job is already in final state: " + job.status)); |
| } |
| |
| restoreJobDatabaseAccessor.abort(job.jobId); |
| restoreJobManagerGroup.signalRefreshRestoreJob(); |
| return Future.succeededFuture(); |
| }) |
| .onSuccess(ignored -> { |
| stats.captureFailedJob(); |
| context.response().setStatusCode(HttpResponseStatus.OK.code()).end(); |
| }) |
| .onFailure(cause -> processFailure(cause, context, host, remoteAddress, jobId)); |
| } |
| |
| @Override |
| protected String extractParamsOrThrow(RoutingContext context) |
| { |
| return context.pathParam("jobId"); |
| } |
| } |