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package com.yahoo.container.core.config;
import com.yahoo.config.FileReference;
import com.yahoo.osgi.Osgi;
import org.osgi.framework.Bundle;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Logger;
/**
* Installs all platform bundles, using the {@link DiskBundleInstaller}.
* All platform bundles reside on disk, and they are never uninstalled.
*
* @author gjoranv
*/
public class PlatformBundleLoader {
private static final Logger log = Logger.getLogger(PlatformBundleLoader.class.getName());
private final Osgi osgi;
private final DiskBundleInstaller installer;
public PlatformBundleLoader(Osgi osgi) {
this.osgi = osgi;
installer = new DiskBundleInstaller();
}
public void useBundles(List<FileReference> fileReferences) {
Set<Bundle> installedBundles = install(fileReferences);
BundleStarter.startBundles(installedBundles);
}
private Set<Bundle> install(List<FileReference> bundlesToInstall) {
var installedBundles = new LinkedHashSet<Bundle>();
for (FileReference reference : bundlesToInstall) {
try {
installedBundles.addAll(installBundleFromDisk(reference));
}
catch(Exception e) {
throw new RuntimeException("Could not install bundle '" + reference + "'", e);
}
}
return installedBundles;
}
private List<Bundle> installBundleFromDisk(FileReference reference) {
log.info("Installing bundle from disk with reference '" + reference.value() + "'");
List<Bundle> bundles = installer.installBundles(reference, osgi);
log.fine("Installed " + bundles.size() + " bundles for file reference " + reference);
return bundles;
}
}
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