| /* |
| * 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.brooklyn.core.location.dynamic.onthefly; |
| |
| import javax.annotation.Nullable; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.api.location.Location; |
| import org.apache.brooklyn.api.location.LocationDefinition; |
| import org.apache.brooklyn.api.mgmt.ManagementContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.base.Optional; |
| import com.google.common.base.Preconditions; |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Predicates; |
| import com.google.common.collect.Iterables; |
| |
| public class StubUtils { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(StubUtils.class); |
| |
| /** Do not instantiate. */ |
| private StubUtils() { } |
| |
| /* |
| * Configuration and constants. |
| */ |
| |
| public static final Predicate<Entity> sameInfrastructure(Entity entity) { |
| Preconditions.checkNotNull(entity, "entity"); |
| return new SameInfrastructurePredicate(entity.getId()); |
| } |
| |
| public static class SameInfrastructurePredicate implements Predicate<Entity> { |
| |
| private final String id; |
| |
| public SameInfrastructurePredicate(String id) { |
| this.id = Preconditions.checkNotNull(id, "id"); |
| } |
| |
| @Override |
| public boolean apply(@Nullable Entity input) { |
| // Check if entity is deployed to a DockerContainerLocation |
| Optional<Location> lookup = Iterables.tryFind(input.getLocations(), Predicates.instanceOf(StubContainerLocation.class)); |
| if (lookup.isPresent()) { |
| StubContainerLocation container = (StubContainerLocation) lookup.get(); |
| // Only containers that are part of this infrastructure |
| return id.equals(container.getOwner().getDockerHost().getInfrastructure().getId()); |
| } else { |
| return false; |
| } |
| } |
| }; |
| |
| public static final ManagementContext.PropertiesReloadListener reloadLocationListener(ManagementContext context, LocationDefinition definition) { |
| return new ReloadDockerLocation(context, definition); |
| } |
| |
| public static class ReloadDockerLocation implements ManagementContext.PropertiesReloadListener { |
| |
| private final ManagementContext context; |
| private final LocationDefinition definition; |
| |
| public ReloadDockerLocation(ManagementContext context, LocationDefinition definition) { |
| this.context = Preconditions.checkNotNull(context, "context"); |
| this.definition = Preconditions.checkNotNull(definition, "definition"); |
| } |
| |
| @Override |
| public void reloaded() { |
| Location resolved = context.getLocationRegistry().resolve(definition); |
| context.getLocationRegistry().updateDefinedLocation(definition); |
| context.getLocationManager().manage(resolved); |
| } |
| }; |
| } |