bes  Updated for version 3.20.6
HDF5Module.cc
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1 // HDF5Module.cc
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004,2005 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.org>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
33 
34 #include <iostream>
35 #include "HDF5Module.h"
36 #include <BESRequestHandlerList.h>
37 #include "HDF5RequestHandler.h"
38 #include <BESDapService.h>
39 #include <BESContainerStorageList.h>
40 #include <BESFileContainerStorage.h>
41 #include <BESCatalogDirectory.h>
42 #include <BESCatalogList.h>
43 #include <BESDebug.h>
44 #define HDF5_CATALOG "catalog"
45 
46 using std::endl;
47 
48 void HDF5Module::initialize(const string & modname)
49 {
50  BESDEBUG("h5", "Initializing HDF5 module " << modname << endl);
51 
52  BESRequestHandler *handler = new HDF5RequestHandler(modname);
53  BESRequestHandlerList::TheList()->add_handler(modname, handler);
54 
56 
57  if (!BESCatalogList::TheCatalogList()->ref_catalog(HDF5_CATALOG)) {
59  }
60 
61  if (!BESContainerStorageList::TheList()->ref_persistence(HDF5_CATALOG)) {
62  BESContainerStorage *csc = new BESFileContainerStorage(HDF5_CATALOG);
63  BESContainerStorageList::TheList()->add_persistence(csc);
64  }
65 
66  BESDebug::Register("h5");
67 
68  BESDEBUG("h5", "Done Initializing HDF5 " << modname << endl);
69 }
70 
71 void HDF5Module::terminate(const string & modname)
72 {
73  BESDEBUG("h5", "Cleaning HDF5 module " << modname << endl);
74 
75  BESRequestHandler *rh = BESRequestHandlerList::TheList()->remove_handler(modname);
76  if (rh) delete rh;
77 
78  BESContainerStorageList::TheList()->deref_persistence(HDF5_CATALOG);
79 
80  BESCatalogList::TheCatalogList()->deref_catalog(HDF5_CATALOG);
81 
82  BESDEBUG("h5", "Done Cleaning HDF5 module " << modname << endl);
83 }
84 
91 void HDF5Module::dump(ostream & strm) const
92 {
93  strm << BESIndent::LMarg << "HDF5Module::dump - (" << (void *) this << ")" << endl;
94 }
95 
96 extern "C" {
97 BESAbstractModule *maker()
98 {
99  return new HDF5Module;
100 }
101 }
BESRequestHandler
Represents a specific data type request handler.
Definition: BESRequestHandler.h:74
HDF5Module
Definition: HDF5Module.h:42
BESRequestHandlerList::remove_handler
virtual BESRequestHandler * remove_handler(const std::string &handler_name)
remove and return the specified request handler
Definition: BESRequestHandlerList.cc:76
BESContainerStorageList::deref_persistence
virtual bool deref_persistence(const std::string &persist_name)
dereference a persistent store in the list.
Definition: BESContainerStorageList.cc:163
BESContainerStorage
provides persistent storage for data storage information represented by a container.
Definition: BESContainerStorage.h:67
HDF5RequestHandler
Definition: HDF5RequestHandler.h:56
BESCatalogDirectory
Catalogs from a directory structure.
Definition: BESCatalogDirectory.h:52
BESAbstractModule
Definition: BESAbstractModule.h:40
BESContainerStorageList::add_persistence
virtual bool add_persistence(BESContainerStorage *p)
Add a persistent store to the list.
Definition: BESContainerStorageList.cc:81
BESCatalogList::TheCatalogList
static BESCatalogList * TheCatalogList()
Get the singleton BESCatalogList instance.
Definition: BESCatalogList.cc:81
BESFileContainerStorage
implementation of BESContainerStorage that represents a data within a catalog repository
Definition: BESFileContainerStorage.h:77
HDF5RequestHandler.h
include the entry functions to execute the handlers
BESRequestHandlerList::add_handler
virtual bool add_handler(const std::string &handler_name, BESRequestHandler *handler)
add a request handler to the list of registered handlers for this server
Definition: BESRequestHandlerList.cc:54
BESDebug::Register
static void Register(const std::string &flagName)
register the specified debug flag
Definition: BESDebug.h:138
BESCatalogList::add_catalog
virtual bool add_catalog(BESCatalog *catalog)
adds the specified catalog to the list
Definition: BESCatalogList.cc:162
HDF5Module.h
The starting and ending fuctions for the HDF5 OPeNDAP handler via BES.
BESDapService::handle_dap_service
static void handle_dap_service(const std::string &handler)
static function to register a handler to handle the dap services
Definition: BESDapService.cc:40
HDF5Module::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: HDF5Module.cc:91