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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/stllike/string.h>
namespace searchcorespi {
namespace index {
class IndexDiskDir;
/**
* Utility class used to get static aspects of the disk layout (i.e directory and file names)
* needed by the index maintainer.
*/
class IndexDiskLayout {
public:
static const vespalib::string FlushDirPrefix;
static const vespalib::string FusionDirPrefix;
static const vespalib::string SerialNumTag;
private:
vespalib::string _baseDir;
public:
IndexDiskLayout(const vespalib::string &baseDir);
vespalib::string getFlushDir(uint32_t sourceId) const;
vespalib::string getFusionDir(uint32_t sourceId) const;
static IndexDiskDir get_index_disk_dir(const vespalib::string& dir);
static vespalib::string getSerialNumFileName(const vespalib::string &dir);
static vespalib::string getSchemaFileName(const vespalib::string &dir);
static vespalib::string getSelectorFileName(const vespalib::string &dir);
};
} // namespace index
} // namespace searchcorespi
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