97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
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/*
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1.1.1 Class Implementation
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----
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This file is part of SECONDO.
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Copyright (C) 2017,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO 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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SECONDO 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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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include "Algebras/DBService2/NodeManager.hpp"
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#include "Algebras/DBService2/DatabaseAdapter.hpp"
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#include "Algebras/DBService2/SecondoNodeAdapter.hpp"
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#include "NestedList.h"
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#include <exception>
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#include <algorithm>
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using namespace std;
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namespace DBService {
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NodeManager::NodeManager(string newDatabase) : RecordManager(newDatabase) {
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// if (newDatabase == "")
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// throw "Can't use the empty string as a database name!";
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// database = newDatabase;
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nodeType = DBService::Node::nodeTypeDBService();
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setLoadQuery(loadByNodeTypeQuery());
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setDatabaseAdapter(DatabaseAdapter::getInstance());
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}
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NodeManager::NodeManager(string newDatabase, string newNodeType) :
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RecordManager(newDatabase) {
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if (newNodeType == "")
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throw "Can't use empty string as the node type!";
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nodeType = newNodeType;
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setLoadQuery(loadByNodeTypeQuery());
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setDatabaseAdapter(DatabaseAdapter::getInstance());
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}
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/*
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Hiding the default ~loadQuery~ implementation to filter Nodes by their
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node type.
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*/
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Query NodeManager::loadByNodeTypeQuery() {
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return Node::query(database).feed().filter(".Type = ?",
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nodeType).addid().consume();
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}
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shared_ptr<DBService::Node> NodeManager::findByHostnameAndPort(
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string hostname, int port) {
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shared_ptr<Node> nodeToFind = make_shared<Node>(
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hostname, port, "", "", 0, 0);
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return find(nodeToFind);
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}
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// string NodeManager::getDatabase() const {
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// return database;
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// }
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//TODO Refactor uses of getNodes() to use getAll() instead.
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vector<shared_ptr<Node> > NodeManager::getNodes() {
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return getAll();
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}
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void NodeManager::startWorkers() {
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for(auto& node : records) {
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node->startWorker();
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}
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}
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}
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