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78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/* ------------------------------------------------------------------------ */
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/* Copyright 2002-2024, 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 HOST_SHARE_DATASTORE_H_
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#define HOST_SHARE_DATASTORE_H_
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#include "Template.h"
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class HostShareCapacity;
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/* -------------------------------------------------------------------------- */
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/* -------------------------------------------------------------------------- */
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class HostShareDatastore : public Template
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{
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public:
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HostShareDatastore() : Template(false, '=', "DATASTORES"), disk_usage(0),
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max_disk(0), free_disk(0), used_disk(0) {};
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virtual ~HostShareDatastore() {};
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/**
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* Updates the Datastore information from the monitorization template.
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* @param ht monitoring template. DS information will be removed.
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*/
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void set_monitorization(Template& ht);
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/**
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* Add VM capacity to this datastore share
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* @param sr requested capacity by the VM
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*/
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void add(HostShareCapacity &sr);
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/**
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* Del VM capacity from this datastore share
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* @param sr requested capacity by the VM
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*/
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void del(HostShareCapacity &sr);
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/**
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* Builds the datastore list from its XML representation. This function
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* is used when importing it from the DB.
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* @param node xmlNode for the template
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* @return 0 on success
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*/
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int from_xml_node(const xmlNodePtr node);
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private:
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long long disk_usage; /**< Disk allocated to VMs (in MB). */
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long long max_disk; /**< Total disk capacity (in MB) */
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long long free_disk; /**< Free disk from the IM monitor */
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long long used_disk; /**< Used disk from the IM monitor */
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/**
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* Update the contents of the template to reflect the current values
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* of the monitor metrics
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*/
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void update();
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};
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#endif /*HOST_SHARE_DATASTORE_H_*/
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