| /* |
| * 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.ignite.internal.processors.service; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.internal.IgniteInternalFuture; |
| import org.apache.ignite.internal.util.future.GridCompoundFuture; |
| import org.apache.ignite.services.ServiceConfiguration; |
| import org.apache.ignite.services.ServiceDeploymentException; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Service deployment compound future. If any exceptions are thrown during deployment, then {@link |
| * IgniteCheckedException} with {@link ServiceDeploymentException} as a cause will be thrown from {@link |
| * IgniteInternalFuture#get get()} method after all futures complete or fail. Inner exception will contain |
| * configurations of failed services. |
| */ |
| public class GridServiceDeploymentCompoundFuture extends GridCompoundFuture<Object, Object> { |
| /** Names of services written to cache during current deployment. */ |
| private Collection<String> svcsToRollback; |
| |
| /** */ |
| private volatile ServiceDeploymentException err; |
| |
| /** {@inheritDoc} */ |
| @Override protected boolean processFailure(Throwable err, IgniteInternalFuture<Object> fut) { |
| assert fut instanceof GridServiceDeploymentFuture : fut; |
| |
| GridServiceDeploymentFuture depFut = (GridServiceDeploymentFuture)fut; |
| |
| synchronized (this) { |
| if (this.err == null) { |
| this.err = new ServiceDeploymentException("Failed to deploy some services.", |
| new ArrayList<ServiceConfiguration>()); |
| } |
| |
| this.err.getFailedConfigurations().add(depFut.configuration()); |
| this.err.addSuppressed(err); |
| } |
| |
| return true; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected boolean onDone(@Nullable Object res, @Nullable Throwable err, boolean cancel) { |
| if (err == null && this.err != null) |
| err = new IgniteCheckedException(this.err); |
| |
| return super.onDone(res, err, cancel); |
| } |
| |
| /** |
| * @param fut Child future. |
| * @param own If {@code true}, then corresponding service will be cancelled on failure. |
| */ |
| public void add(GridServiceDeploymentFuture fut, boolean own) { |
| super.add(fut); |
| |
| if (own) { |
| if (svcsToRollback == null) |
| svcsToRollback = new ArrayList<>(); |
| |
| svcsToRollback.add(fut.configuration().getName()); |
| } |
| } |
| |
| /** |
| * @return Collection of names of services that were written to cache during current deployment. |
| */ |
| public Collection<String> servicesToRollback() { |
| if (svcsToRollback != null) |
| return svcsToRollback; |
| else |
| return Collections.emptyList(); |
| } |
| } |