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/*-
* ============LICENSE_START=======================================================
* sdc-distribution-client
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.test.core.service;
import org.apache.commons.io.FileUtils;
import org.onap.sdc.api.notification.IArtifactInfo;
import org.onap.sdc.api.notification.INotificationData;
import org.onap.sdc.api.notification.IResourceInstance;
import org.onap.sdc.http.SdcConnectorClient;
import org.onap.sdc.impl.DistributionClientDownloadResultImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class ArtifactsDownloader {
private static final Logger log = LoggerFactory.getLogger(ArtifactsDownloader.class);
private final String artifactsDownloadPath;
private final SdcConnectorClient sdcConnectorClient;
public ArtifactsDownloader(String artifactsDownloadPath,
SdcConnectorClient sdcConnectorClient) {
this.artifactsDownloadPath = artifactsDownloadPath;
this.sdcConnectorClient = sdcConnectorClient;
}
public List<DistributionClientDownloadResultImpl> pullArtifacts(INotificationData service) {
log.info("Downloading artifacts...");
return service.getResources().stream()
.flatMap(this::getArtifactsStream)
.map(sdcConnectorClient::downloadArtifact)
.collect(Collectors.toList());
}
public void saveArtifacts(List<DistributionClientDownloadResultImpl> artifacts, String serviceName) {
artifacts.forEach(artifact -> saveArtifact(artifact, serviceName));
}
public String parseArtifactName(DistributionClientDownloadResultImpl artifact) {
return artifact.getArtifactName().split("\"")[1];
}
private String getArtifactPath(String serviceName, String artifactName) {
return String.format("%s/%s/%s", artifactsDownloadPath, serviceName, artifactName);
}
private Stream<IArtifactInfo> getArtifactsStream(IResourceInstance resourceInstance) {
return resourceInstance.getArtifacts().stream();
}
private void saveArtifact(DistributionClientDownloadResultImpl artifact, String serviceName) {
String artifactName = parseArtifactName(artifact);
String path = getArtifactPath(serviceName, artifactName);
try {
File file = new File(path);
FileUtils.writeByteArrayToFile(file, artifact.getArtifactPayload());
} catch (IOException e) {
log.error("Couldn't save an artifact: " + path, e);
}
}
}
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