io.cdap.cdap.internal.app.runtime.artifact.RemoteArtifactRepositoryReaderWithLocalization Maven / Gradle / Ivy
/*
* Copyright © 2021 Cask Data, Inc.
*
* 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 io.cdap.cdap.internal.app.runtime.artifact;
import com.google.inject.Inject;
import io.cdap.cdap.common.ArtifactNotFoundException;
import io.cdap.cdap.common.internal.remote.RemoteClientFactory;
import io.cdap.cdap.common.io.Locations;
import io.cdap.cdap.internal.app.worker.sidecar.ArtifactLocalizerClient;
import io.cdap.cdap.proto.id.ArtifactId;
import org.apache.twill.filesystem.Location;
import org.apache.twill.filesystem.LocationFactory;
import java.io.IOException;
/**
* {@link RemoteArtifactRepositoryReaderWithLocalization} is an extension of {@link RemoteArtifactRepositoryReader}
* that localizes artifacts and use their local locations in returned value.
*
* This implementation uses {@link ArtifactLocalizerClient} to fetch and cache the given artifact on the local
* file system.
*/
public class RemoteArtifactRepositoryReaderWithLocalization extends RemoteArtifactRepositoryReader {
private final ArtifactLocalizerClient artifactLocalizerClient;
@Inject
RemoteArtifactRepositoryReaderWithLocalization(LocationFactory locationFactory,
RemoteClientFactory remoteClientFactory,
ArtifactLocalizerClient artifactLocalizerClient) {
super(locationFactory, remoteClientFactory);
this.artifactLocalizerClient = artifactLocalizerClient;
}
@Override
protected Location getArtifactLocation(ArtifactDescriptor descriptor) throws IOException, ArtifactNotFoundException {
return Locations.toLocation(artifactLocalizerClient.getArtifactLocation(
new ArtifactId(descriptor.getNamespace(),
descriptor.getArtifactId().getName(),
descriptor.getArtifactId().getVersion().getVersion())));
}
}