80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/* Copyright (C) 2011 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "autoconfig.h"
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#include "cstr.h"
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#include "beaglequeuecache.h"
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#include "circache.h"
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#include "debuglog.h"
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#include "rclconfig.h"
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#include "pathut.h"
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#include "rcldoc.h"
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const string cstr_bgc_mimetype("mimetype");
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BeagleQueueCache::BeagleQueueCache(RclConfig *cnf)
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{
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string ccdir;
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cnf->getConfParam("webcachedir", ccdir);
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if (ccdir.empty())
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ccdir = "webcache";
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ccdir = path_tildexpand(ccdir);
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// If not an absolute path, compute relative to config dir
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if (ccdir.at(0) != '/')
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ccdir = path_cat(cnf->getConfDir(), ccdir);
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int maxmbs = 40;
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cnf->getConfParam("webcachemaxmbs", &maxmbs);
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m_cache = new CirCache(ccdir);
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m_cache->create(off_t(maxmbs)*1000*1024, CirCache::CC_CRUNIQUE);
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}
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BeagleQueueCache::~BeagleQueueCache()
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{
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delete m_cache;
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}
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// Read document from cache. Return the metadata as an Rcl::Doc
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// @param htt Beagle Hit Type
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bool BeagleQueueCache::getFromCache(const string& udi, Rcl::Doc &dotdoc,
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string& data, string *htt)
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{
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string dict;
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if (!m_cache->get(udi, dict, data))
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return false;
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ConfSimple cf(dict, 1);
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if (htt)
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cf.get(Rcl::Doc::keybght, *htt, cstr_null);
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// Build a doc from saved metadata
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cf.get(cstr_url, dotdoc.url, cstr_null);
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cf.get(cstr_bgc_mimetype, dotdoc.mimetype, cstr_null);
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cf.get(cstr_fmtime, dotdoc.fmtime, cstr_null);
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cf.get(cstr_fbytes, dotdoc.pcbytes, cstr_null);
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dotdoc.sig.clear();
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list<string> names = cf.getNames(cstr_null);
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for (list<string>::const_iterator it = names.begin();
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it != names.end(); it++) {
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cf.get(*it, dotdoc.meta[*it], cstr_null);
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}
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dotdoc.meta[Rcl::Doc::keyudi] = udi;
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return true;
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}
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