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authorConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
committerConstantin Jucovschi <cj@ubuntu.localdomain>2009-04-24 07:20:22 -0400
commit8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 (patch)
treebd328a4dd4f92d32202241b5e3a7f36177792c5f /rasodmg/partinsert.hh
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+/*
+* This file is part of rasdaman community.
+*
+* Rasdaman community is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* Rasdaman community 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
+*
+* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
+rasdaman GmbH.
+*
+* For more information please see <http://www.rasdaman.org>
+* or contact Peter Baumann via <baumann@rasdaman.com>.
+/
+/**
+ * INCLUDE: partinsert.hh
+ *
+ * MODULE: rasodmg
+ * CLASS: r_Partial_Insert
+ *
+ * COMMENTS:
+ * None
+*/
+
+#ifndef _R_PARTIAL_INSERT_
+#define _R_PARTIAL_INSERT_
+
+
+#include "raslib/mddtypes.hh"
+#include "raslib/oid.hh"
+#include "rasodmg/transaction.hh"
+
+
+class r_Minterval;
+class r_Storage_Layout;
+class r_GMarray;
+class r_Database;
+
+
+//@ManMemo: {\bf rasodmg}
+
+/*@Doc:
+ Class for inserting an MDD into the database stripwise, as in most of
+ our insert tools.
+*/
+
+class r_Partial_Insert
+{
+ public:
+ /// constructor receiving all necessary parameters. The storage layout is copied
+ r_Partial_Insert( r_Database &usedb, const char *collname, const char *mddtype,
+ const char *settype, const r_Storage_Layout &stl );
+ /// alternative constructor for regular tiling
+ r_Partial_Insert( r_Database &usedb, const char *collname, const char *mddtype,
+ const char *settype, const r_Minterval &dom, unsigned int tsize );
+ /// copy constructor
+ r_Partial_Insert( const r_Partial_Insert &src );
+ /// destructor
+ ~r_Partial_Insert( void );
+
+ /// update the marray; no transaction should be activated, this is done internally.
+ int update( r_GMarray *mddPtr,
+ r_Data_Format transferFormat = r_Array,
+ const char* transferFormatParams = NULL,
+ r_Data_Format storageFormat = r_Array,
+ const char* storageFormatParams = NULL
+ );
+ /*
+ The marray may be modified in small aspects such as base type name and storage layout.
+ The "transferFormat, transferFormatParams" are used to set the transfer compression used
+ for the communications of client with the server.
+ The "storageFormat, storageFormatParams" are used to set the storage format used for
+ MDD created by the client in the RasDaMan database.
+ */
+
+ protected:
+ /// shared init code
+ void init_share( const char *collname, const char *mddtype, const char *settype );
+
+ /// the marray's OId
+ r_OId myOId;
+ /// the collection name
+ char *collName;
+ /// the MDD type name
+ char *mddType;
+ /// the set type name
+ char *setType;
+ /// the database
+ r_Database &mydb;
+ /// the storage layout
+ r_Storage_Layout *mystl;
+ /// the transaction object
+ r_Transaction myta;
+ /// do we have to do an insert or an update?
+ int doUpdate;
+ /// format strings for queries
+ static const char *format_create;
+ static const char *format_update;
+};
+
+#endif