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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.net.intent.impl.compiler;
import com.google.common.collect.ImmutableList;
import org.onlab.packet.MplsLabel;
import org.onosproject.net.newresource.ResourceAllocation;
import org.onosproject.net.newresource.ResourceConsumer;
import org.onosproject.net.newresource.ResourceListener;
import org.onosproject.net.newresource.ResourcePath;
import org.onosproject.net.newresource.ResourceService;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.stream.Collectors;
class MockResourceService implements ResourceService {
private final Map<ResourcePath, ResourceConsumer> assignment = new HashMap<>();
@Override
public List<ResourceAllocation> allocate(ResourceConsumer consumer, List<ResourcePath> resources) {
assignment.putAll(
resources.stream().collect(Collectors.toMap(x -> x, x -> consumer))
);
return resources.stream()
.map(x -> new ResourceAllocation(x, consumer))
.collect(Collectors.toList());
}
@Override
public boolean release(List<ResourceAllocation> allocations) {
allocations.forEach(x -> assignment.remove(x.resource()));
return true;
}
@Override
public boolean release(ResourceConsumer consumer) {
List<ResourcePath> resources = assignment.entrySet().stream()
.filter(x -> x.getValue().equals(consumer))
.map(Map.Entry::getKey)
.collect(Collectors.toList());
List<ResourceAllocation> allocations = resources.stream()
.map(x -> new ResourceAllocation(x, consumer))
.collect(Collectors.toList());
return release(allocations);
}
@Override
public Optional<ResourceAllocation> getResourceAllocation(ResourcePath resource) {
return Optional.ofNullable(assignment.get(resource))
.map(x -> new ResourceAllocation(resource, x));
}
@Override
public <T> Collection<ResourceAllocation> getResourceAllocations(ResourcePath parent, Class<T> cls) {
return assignment.entrySet().stream()
.filter(x -> x.getKey().parent().isPresent())
.filter(x -> x.getKey().parent().get().equals(parent))
.map(x -> new ResourceAllocation(x.getKey(), x.getValue()))
.collect(Collectors.toList());
}
@Override
public Collection<ResourceAllocation> getResourceAllocations(ResourceConsumer consumer) {
return assignment.entrySet().stream()
.filter(x -> x.getValue().equals(consumer))
.map(x -> new ResourceAllocation(x.getKey(), x.getValue()))
.collect(Collectors.toList());
}
@Override
public Collection<ResourcePath> getAvailableResources(ResourcePath parent) {
ResourcePath resource = ResourcePath.child(parent, MplsLabel.mplsLabel(10));
return ImmutableList.of(resource);
}
@Override
public boolean isAvailable(ResourcePath resource) {
return true;
}
@Override
public void addListener(ResourceListener listener) {}
@Override
public void removeListener(ResourceListener listener) {}
}
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