HDF5Module.cc

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// HDF5Module.cc
 
// This file is part of bes, A C++ back-end server implementation framework
// for the OPeNDAP Data Access Protocol.
 
// Copyright (c) 2004,2005 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301
 
// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
 
#include <iostream>
#include <memory>
#include "HDF5Module.h"
#include <BESRequestHandlerList.h>
#include "HDF5RequestHandler.h"
#include <BESDapService.h>
#include <BESContainerStorageList.h>
#include <BESFileContainerStorage.h>
#include <BESCatalogDirectory.h>
#include <BESCatalogList.h>
#include <BESDebug.h>
#define HDF5_CATALOG "catalog"
#define prolog std::string("HDF5RequestHandler::").append(__func__).append("() - ")
#define HDF5_NAME "h5"
using std::endl;
 
void HDF5Module::initialize(const string & modname)
{
    BESDEBUG(HDF5_NAME, prolog << "Initializing HDF5 module " << modname << endl);
 
    auto handler_unique = make_unique<HDF5RequestHandler>(modname);
    auto handler = handler_unique.release();
    BESRequestHandlerList::TheList()->add_handler(modname, handler);
 
    BESDapService::handle_dap_service(modname);
 
    if (!BESCatalogList::TheCatalogList()->ref_catalog(HDF5_CATALOG)) {
        auto BESCatalogDirectory_unique = make_unique<BESCatalogDirectory>(HDF5_CATALOG);
        BESCatalogList::TheCatalogList()->add_catalog(BESCatalogDirectory_unique.release());
    }
 
    if (!BESContainerStorageList::TheList()->ref_persistence(HDF5_CATALOG)) {
        auto csc_unique = make_unique<BESFileContainerStorage>(HDF5_CATALOG);
        auto csc = csc_unique.release();
        BESContainerStorageList::TheList()->add_persistence(csc);
    }
 
    BESDebug::Register("h5");
 
    BESDEBUG(HDF5_NAME, prolog << "Done Initializing HDF5 " << modname << endl);
}
 
void HDF5Module::terminate(const string & modname)
{
    BESDEBUG(HDF5_NAME, prolog << "Cleaning HDF5 module " << modname << endl);
 
    BESRequestHandler *rh = BESRequestHandlerList::TheList()->remove_handler(modname);
    if (rh) delete rh;
 
    BESContainerStorageList::TheList()->deref_persistence(HDF5_CATALOG);
 
    BESCatalogList::TheCatalogList()->deref_catalog(HDF5_CATALOG);
 
    BESDEBUG(HDF5_NAME, prolog << "Done Cleaning HDF5 module " << modname << endl);
}

void HDF5Module::dump(ostream & strm) const
{
    strm << BESIndent::LMarg << "HDF5Module::dump - (" << (void *) this << ")" << endl;
}
 
extern "C" {
BESAbstractModule *maker()
{
    return new HDF5Module;
}
}