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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.application.api;
import java.nio.ByteBuffer;
import java.util.List;
import com.yahoo.config.FileReference;
import com.yahoo.net.HostName;
import net.jpountz.xxhash.XXHashFactory;
/**
* @author Tony Vaagenes
*/
public interface FileRegistry {
FileReference addFile(String relativePath);
FileReference addUri(String uri);
FileReference addBlob(String name, ByteBuffer blob);
default FileReference addApplicationPackage() { return addFile(""); }
/**
* Returns the name of the host which is the source of the files
* @deprecated Remove after 7.253
*/
@Deprecated
default String fileSourceHost() { return HostName.getLocalhost(); }
List<Entry> export();
class Entry {
public final String relativePath;
public final FileReference reference;
public Entry(String relativePath, FileReference reference) {
this.relativePath = relativePath;
this.reference = reference;
}
}
static String blobName(ByteBuffer blob) {
blob.mark();
long blobHash = XXHashFactory.fastestJavaInstance().hash64().hash(blob, 0);
blob.reset();
return Long.toHexString(blobHash);
}
}
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