mirror of
https://github.com/uroni/urbackup_backend.git
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138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011-2014 Martin Raiber
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*
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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 3 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, see <http://www.gnu.org/licenses/>.
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**************************************************************************/
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#ifndef CLIENT_ONLY
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#include "action_header.h"
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#include "../server_cleanup.h"
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#include "../../Interface/ThreadPool.h"
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#include "../create_files_index.h"
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namespace
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{
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class RecalculateStatistics : public IThread
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{
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public:
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RecalculateStatistics(IDatabase *db)
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: db(db)
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{
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}
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void operator()(void)
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{
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db->DetachDBs();
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db->BeginTransaction();
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db->Write("UPDATE clients SET bytes_used_files=0");
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ServerBackupDao backupdao(db);
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std::auto_ptr<FileIndex> fileindex(create_lmdb_files_index());
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fileindex->start_transaction();
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fileindex->start_iteration();
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std::map<int, int64> client_sizes;
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std::map<int, int64> entries;
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bool has_next=true;
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do
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{
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entries = fileindex->get_next_entries_iteration(has_next);
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if(!entries.empty())
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{
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ServerBackupDao::SStatFileEntry fentry = backupdao.getStatFileEntry(entries.begin()->second);
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if(fentry.exists)
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{
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int64 size_per_client = (fentry.rsize>0 && fentry.rsize!=fentry.filesize)?fentry.rsize:fentry.filesize;
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size_per_client/=entries.size();
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for(std::map<int, int64>::iterator it=entries.begin();it!=entries.end();++it)
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{
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client_sizes[it->first]+=size_per_client;
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}
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}
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}
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} while (has_next);
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fileindex->stop_iteration();
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fileindex->commit_transaction();
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for(std::map<int, int64>::iterator it=client_sizes.begin();
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it!=client_sizes.end();++it)
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{
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backupdao.setClientUsedFilebackupSize(it->second, it->first);
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}
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db->EndTransaction();
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db->AttachDBs();
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ServerCleanupThread::updateStats(false);
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delete this;
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}
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private:
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IDatabase *db;
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};
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}
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ACTION_IMPL(usage)
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{
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Helper helper(tid, &GET, &PARAMS);
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JSON::Object ret;
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SUser *session=helper.getSession();
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if(session!=NULL && session->id==-1) return;
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if(session!=NULL )
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{
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IDatabase *db=helper.getDatabase();
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if(helper.getRights("piegraph")=="all")
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{
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IQuery *q=db->Prepare("SELECT (bytes_used_files+bytes_used_images) AS used, bytes_used_files, bytes_used_images, name FROM clients ORDER BY (bytes_used_files+bytes_used_images) DESC");
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db_results res=q->Read();
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JSON::Array usage;
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for(size_t i=0;i<res.size();++i)
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{
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JSON::Object obj;
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obj.set("used",atof(wnarrow(res[i][L"used"]).c_str()));
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obj.set("files",atof(wnarrow(res[i][L"bytes_used_files"]).c_str()));
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obj.set("images",atof(wnarrow(res[i][L"bytes_used_images"]).c_str()));
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obj.set("name",res[i][L"name"]);
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usage.add(obj);
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}
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ret.set("usage", usage);
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}
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if(helper.getRights("reset_statistics")=="all")
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{
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ret.set("reset_statistics", "true");
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if(GET[L"recalculate"]==L"true")
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{
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Server->getThreadPool()->execute(new RecalculateStatistics(db));
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}
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}
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}
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else
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{
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ret.set("error", 1);
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}
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helper.Write(ret.get(false));
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}
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#endif //CLIENT_ONLY
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