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/* @source dbxcompress application
**
** Compress an uncompressed dbx index
**
** @author Copyright (C) 2011 Peter Rice (pmr@ebi.ac.uk)
** @@
**
** This program 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 2
** of the License, or (at your option) any later version.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
#include "emboss.h"
/* @prog dbxcompress ********************************************************
**
** Compress an uncompressed dbx index
**
******************************************************************************/
int main(int argc, char **argv)
{
AjPStr dbname = NULL;
AjPStr idir = NULL;
AjPStr fieldname = NULL;
AjPFile outf = NULL;
const AjPStr fieldext;
AjPBtcache cache = NULL;
AjBool secondary;
AjBool compressed;
ajuint kwlimit;
ajuint idlimit;
ajuint refcount;
ajuint pripagesize;
ajuint secpagesize;
ajuint pricachesize;
ajuint seccachesize;
ajulong pripagecount;
ajulong secpagecount;
ajuint order;
ajuint nperbucket;
ajuint level;
ajuint sorder;
ajuint snperbucket;
ajulong count;
ajulong countall;
embInit("dbxcompress", argc, argv);
dbname = ajAcdGetString("dbname");
idir = ajAcdGetDirectoryName("indexdir");
fieldname = ajAcdGetString("field");
outf = ajAcdGetOutfile("outfile");
if(!ajStrGetLen(idir))
{
/* if not forced by the user, find the index directory for the database */
if(!ajNamDbGetIndexdir(dbname, &idir))
ajDie("Database '%S' has no indexdirectory defined", dbname);
}
fieldext = ajBtreeFieldGetExtensionS(fieldname);
if(!ajBtreeReadParamsS(dbname, fieldext,
idir, &secondary, &compressed,
&kwlimit, &idlimit, &refcount,
&pripagesize, &secpagesize,
&pricachesize, &seccachesize,
&pripagecount, &secpagecount,
&order, &nperbucket,
&level, &sorder, &snperbucket, &count, &countall))
{
ajDie("Cannot find index file '%S' for database '%S",
fieldname, dbname);
}
if(compressed)
ajDie("index '%S' for database '%S' is already compressed",
fieldname, dbname);
ajFmtPrintF(outf, "Compressing index '%S' for database '%S'\n",
fieldname, dbname);
cache = ajBtreeCacheNewUpdateS(dbname,
fieldext,
idir);
if(!cache)
ajDie("Cannot open index file '%S' for update for database '%S'",
fieldname, dbname);
ajFmtPrintF(outf, "Index '%S' opened, compressing\n", fieldname);
cache->compressed = ajTrue;
ajBtreeWriteParamsS(cache, dbname, fieldext, idir);
ajBtreeCacheDel(&cache); /* close cache and compress index */
ajFmtPrintF(outf, "Completed\n");
ajStrDel(&dbname);
ajStrDel(&fieldname);
ajStrDel(&idir);
ajFileClose(&outf);
embExit();
return 0;
}
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