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81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2023, 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 HOOK_STATE_IMAGE_H_
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#define HOOK_STATE_IMAGE_H_
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#include "Image.h"
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#include "HookImplementation.h"
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class HookStateImage : public HookImplementation
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{
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public:
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/**
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* @return true if an state hook needs to be trigger for this VM
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*/
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static bool trigger(Image * img);
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/**
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* Function to build a XML message for a state hook
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*/
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static std::string format_message(Image * img);
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private:
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friend class Hook;
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// *************************************************************************
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// Constructor/Destructor
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// *************************************************************************
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HookStateImage():state(Image::INIT){};
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virtual ~HookStateImage() = default;
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/**
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* Check if type dependent attributes are well defined.
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* @param tmpl pointer to the Hook template
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* @param error_str string with error information
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* @return 0 on success
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*/
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int parse_template(Template *tmpl, std::string& error_str) override;
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/**
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* Rebuilds the object from a template
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* @param tmpl The template
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*
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* @return 0 on success, -1 otherwise
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*/
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int from_template(const Template * tmpl, std::string& error) override;
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/* Checks the mandatory template attributes
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* @param tmpl The hook template
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* @param error string describing the error if any
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* @return 0 on success
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*/
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int post_update_template(Template * tmpl, std::string& error) override;
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// -------------------------------------------------------------------------
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// Hook API Attributes
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// -------------------------------------------------------------------------
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/**
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* VirtualMachine::VmState custom_state VM state which trigger the hook
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* if hook_state is set to CUSTOM
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*/
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Image::ImageState state;
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};
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#endif
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