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83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/* ------------------------------------------------------------------------ */
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/* Copyright 2002-2017, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------*/
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#ifndef CLUSTERABLE_H_
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#define CLUSTERABLE_H_
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#include "ObjectCollection.h"
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class Clusterable
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{
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public:
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int add_cluster(int cluster_id)
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{
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return cluster_ids.add(cluster_id);
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};
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int del_cluster(int cluster_id)
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{
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return cluster_ids.del(cluster_id);
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};
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/**
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* Returns the cluster IDs
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*
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* @return The cluster IDs set
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*/
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std::set<int> get_cluster_ids() const
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{
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return cluster_ids.clone();
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};
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/**
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* Rebuilds the cluster collection from an xml object
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* @param xml xml object
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* @param xpath_prefix Parent nodes, e.g. "/DATASTORE/"
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*
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* @return 0 on success, -1 otherwise
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*/
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int from_xml(const ObjectXML* xml, const std::string& xpath_prefix)
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{
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return cluster_ids.from_xml(xml, xpath_prefix);
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};
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/**
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* Function to print the cluster IDs into a string in
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* XML format
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* @param xml the resulting XML string
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* @return a reference to the generated string
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*/
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std::string& to_xml(std::string& xml) const
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{
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return cluster_ids.to_xml(xml);
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};
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protected:
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Clusterable(const std::set<int> &_cluster_ids):
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cluster_ids("CLUSTERS", _cluster_ids){};
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~Clusterable(){};
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/**
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* IDs of the clusters this object belongs to.
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*/
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ObjectCollection cluster_ids;
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};
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#endif /*CLUSTERABLE_H_*/
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