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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/util/jsonwriter.h>
namespace search::util {
class LogUtil {
public:
/**
* Extract the last num elements from the given path and
* return a new path with these elements.
**/
static vespalib::string extractLastElements(const vespalib::string & path, size_t numElems);
/**
* Log the given directory (with size) to the given json stringer.
*
* @param jstr the json stringer to log into.
* @param path the path of the directory to log.
* @param numElems the last number of elements from the path to log.
**/
static void logDir(vespalib::JSONStringer & jstr, const vespalib::string & path, size_t numElems);
};
}
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