libstorage-ng
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Actiongraph.h
1/*
2 * Copyright (c) [2014-2015] Novell, Inc.
3 * Copyright (c) [2016-2020] SUSE LLC
4 *
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of version 2 of the GNU General Public License as published
9 * by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, contact Novell, Inc.
18 *
19 * To contact Novell about this file by physical or electronic mail, you may
20 * find current contact information at www.novell.com.
21 */
22
23
24#ifndef STORAGE_ACTIONGRAPH_H
25#define STORAGE_ACTIONGRAPH_H
26
27
28#include <memory>
29#include <string>
30#include <vector>
31#include <boost/noncopyable.hpp>
32
33#include "storage/Graphviz.h"
34#include "storage/CompoundAction.h"
35#include "storage/UsedFeatures.h"
36#include "storage/Utils/Swig.h"
37
38
39namespace storage
40{
41
42 class Storage;
43 class Devicegraph;
44
45
46 namespace Action
47 {
48 class Base;
49 }
50
51
52 enum Side {
53 LHS, RHS
54 };
55
56
61 class Actiongraph : private boost::noncopyable
62 {
63 public:
64
75
77
81 const Storage& get_storage() const;
82
86 const Devicegraph* get_devicegraph(Side side) const;
87
91 bool empty() const;
92
96 size_t num_actions() const;
97
102
106 void print_graph() const;
107
111 void print_order() const;
112
120 void write_graphviz(const std::string& filename, ActiongraphStyleCallbacks* style_callbacks) const;
121
129 void write_graphviz(const std::string& filename, GraphvizFlags flags = GraphvizFlags::NAME,
130 GraphvizFlags tooltip_flags = GraphvizFlags::NONE) const;
131
136 std::vector<const Action::Base*> get_commit_actions() const;
137
138 std::vector<std::string> get_commit_actions_as_strings() const ST_DEPRECATED;
139
140 void generate_compound_actions();
141 std::vector<const CompoundAction*> get_compound_actions() const;
142
143 public:
144
145 class Impl;
146
147 Impl& get_impl() { return *impl; }
148 const Impl& get_impl() const { return *impl; }
149
150 private:
151
152 const std::unique_ptr<Impl> impl;
153
154 };
155
156}
157
158
159#endif
The actiongraph has all actions including the dependencies among them to get from one devicegraph to ...
Definition Actiongraph.h:62
Actiongraph(const Storage &storage, Devicegraph *lhs, Devicegraph *rhs)
Calculate the actiongraph to get from the LHS (left-hand side) to the RHS (right-hand side) devicegra...
void print_graph() const
Print the actiongraph on cout.
uf_t used_features() const
Calculates a bit-field with the used features of the actiongraph.
size_t num_actions() const
Return the number of actions in the actiongraph.
const Devicegraph * get_devicegraph(Side side) const
Get the left or right devicegraph for which the actiongraph was constructed.
const Storage & get_storage() const
Get the storage object for which the actiongraph was constructed.
void write_graphviz(const std::string &filename, ActiongraphStyleCallbacks *style_callbacks) const
Writes the actiongraph in graphviz format.
bool empty() const
Check whether the actiongraph is empty.
void write_graphviz(const std::string &filename, GraphvizFlags flags=GraphvizFlags::NAME, GraphvizFlags tooltip_flags=GraphvizFlags::NONE) const
Writes the actiongraph in graphviz format.
void print_order() const
Print the order of the actions on cout.
std::vector< const Action::Base * > get_commit_actions() const
Sorted according to dependencies among actions.
A Compound Action groups several related actions from an actiongraph.
Definition CompoundAction.h:50
The main container of the libstorage-ng.
Definition Devicegraph.h:170
The main entry point to libstorage.
Definition Storage.h:444
The storage namespace.
Definition Actiongraph.h:40
uint64_t uf_t
Type for used features.
Definition UsedFeatures.h:63
GraphvizFlags
Bitfield to control graphviz output.
Definition Graphviz.h:45