ODBAPISettings.h

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/*
 * (C) Copyright 1996-2012 ECMWF.
 *
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
 * In applying this licence, ECMWF does not waive the privileges and immunities
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
#ifndef ODBAPISettings_H
#define ODBAPISettings_H
 
#include "eckit/thread/ThreadSingleton.h"
#include "eckit/io/Length.h"
 
namespace eckit {
class PathName;
class DataHandle;
}
 
namespace odc {
 
class ODBAPISettings : private eckit::NonCopyable {
public:
 
    static ODBAPISettings& instance();
 
    size_t headerBufferSize();
    void headerBufferSize(size_t);
 
    size_t setvbufferSize();
    void setvbufferSize(size_t);
 
    eckit::DataHandle* writeToFile(const eckit::PathName&, const eckit::Length& = eckit::Length(0), bool openDataHandle = true);
    eckit::DataHandle* appendToFile(const eckit::PathName&, const eckit::Length& = eckit::Length(0), bool openDataHandle = true);
 
    void setHome(const char *argv0);
    std::string fileInHome(const std::string&);
 
    void treatIntegersAsDoubles(bool flag);
    bool integersAsDoubles() const;
 
    static bool debug;
 
private:
    ODBAPISettings();
 
    static void createDirectories(const eckit::PathName& path);
 
    size_t headerBufferSize_;
    size_t setvbufferSize_;
 
    bool useAIO_;
    bool integersAsDoubles_;
 
    friend struct eckit::NewAlloc0<ODBAPISettings>;
    std::string home_;
};
 
} // namespace odc
 
#endif