CN115001981A - Main and standby cluster topological graph layout method, device, equipment, medium and product - Google Patents
Main and standby cluster topological graph layout method, device, equipment, medium and product Download PDFInfo
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Abstract
The invention discloses a method, a device, equipment, a medium and a product for arranging a master/slave cluster topological graph. The method comprises the following steps: determining a main and standby cluster structure sketch map, wherein the main and standby cluster structure sketch map reflects the parent-child relationship of each type of topological node in a main and standby cluster; determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout; and according to the theoretical coordinates of the topology nodes of each type, laying out the topology nodes of each type to obtain a master-slave cluster topology graph. By using the method, all types of nodes in the main and standby clusters can be completely displayed.
Description
Technical Field
The embodiment of the invention relates to the technical field of network topology, in particular to a method, a device, equipment, a medium and a product for arranging a master/slave cluster topological graph.
Background
The topology graph of the main and standby clusters can show the overall structure of the main and standby clusters, monitor the state information of each node in the main and standby clusters in real time and monitor the network communication flow information among the nodes in real time.
The existing master-slave cluster topological graph only comprises a master node and a slave node; the master node in the master-slave cluster topological graph monopolizes one line, and the slave node occupies another line; the connection lines between the nodes in the master-slave cluster topological graph are oblique lines.
The existing master-slave cluster topological graph has the following defects: nodes of all types in the main and standby clusters cannot be completely displayed.
Disclosure of Invention
The invention provides a method, a device, equipment, a medium and a product for arranging a master/slave cluster topological graph, which aim to solve the defect that all types of nodes in a master/slave cluster cannot be completely displayed in the prior art.
According to an aspect of the present invention, a method for laying out a master/slave cluster topology map is provided, including:
determining a main and standby cluster structure sketch map, wherein the main and standby cluster structure sketch map reflects the parent-child relationship of each type of topological node in a main and standby cluster;
determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout diagram;
and according to the theoretical coordinates of the topology nodes of each type, laying out the topology nodes of each type to obtain a master-slave cluster topology graph.
According to another aspect of the present invention, a device for laying out a topology map of an active/standby cluster is provided, including:
the system comprises a first determining module, a second determining module and a third determining module, wherein the first determining module is used for determining a main and standby cluster structure sketch map, and the main and standby cluster structure sketch map represents the parent-child relationship of each type of topological node in a main and standby cluster;
the second determination module is used for determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch map and a preset node position layout map;
and the layout module is used for laying out the topology nodes of each type according to the theoretical coordinates of the topology nodes of each type to obtain a master-slave cluster topology graph.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to execute the method for laying out the active/standby cluster topology according to any embodiment of the present invention.
According to another aspect of the present invention, a computer-readable storage medium is provided, where computer instructions are stored, and the computer instructions are configured to, when executed by a processor, implement a method for laying out a master/standby cluster topology according to any embodiment of the present invention.
According to the technical scheme of the embodiment of the invention, the theoretical coordinates of each type of topological node are determined through the main/standby cluster structure diagram and the preset node position layout diagram, so that the problem that all types of nodes in the main/standby cluster cannot be completely displayed in the prior art is solved, and the beneficial effect that all types of nodes in the main/standby cluster can be completely displayed is achieved.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a layout method of a master/standby cluster topology provided in an embodiment of the present invention;
fig. 2 is a schematic diagram of a primary and secondary cluster structure diagram in a topology diagram of a primary and secondary cluster according to a first embodiment of the present invention;
fig. 3 is a schematic diagram of a preset node position layout diagram in a layout method of a master/slave cluster topology diagram according to a first embodiment of the present invention;
FIG. 4 is a schematic diagram of a target topology according to an embodiment of the present invention;
fig. 5 is a schematic flowchart of a layout method of a master/slave cluster topology provided in the second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a layout apparatus of a master/standby cluster topology provided in a third embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electronic device according to a layout method of an active/standby cluster topology diagram in an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be understood that the various steps recited in the method embodiments of the present invention may be performed in a different order and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the invention is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is noted that references to "a", "an", and "the" modifications in the present invention are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present invention are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
Example one
Fig. 1 is a schematic flowchart of a method for laying out topology diagrams of active/standby clusters according to a first embodiment of the present invention, where the method is applicable to a situation where an overall structure of an active/standby cluster is shown to a user, and the method may be executed by a device for laying out topology diagrams of active/standby clusters, where the device may be implemented by software and/or hardware and is generally integrated on an electronic device, where in this embodiment, the electronic device includes, but is not limited to: a computer device.
As shown in fig. 1, a method for laying out a master/standby cluster topological graph according to an embodiment of the present invention includes the following steps:
s110, determining a main and standby cluster structure sketch map, wherein the main and standby cluster structure sketch map embodies the parent-child relationship of each type of topological node in the main and standby cluster.
In this embodiment, the active/Standby cluster may include a plurality of different types of topology nodes, and may illustratively include a Primary node, i.e., a Primary node, one or more Standby nodes, i.e., Standby nodes, one or more daemon nodes, i.e., Watcher nodes, and one or more monitoring nodes, i.e., Monitor nodes. The Primary node is unique, and the host database node can be used as the Primary node; the Standby database node can be used as a Standby node; the data daemon node can be used as a Watcher node; the Monitor node may be considered a Monitor node.
The main and standby cluster structure diagram can show the parent-child relationship and the connection relationship of each type of topology node.
In one embodiment, the manner of determining the primary and standby cluster structure diagrams may be: and determining the structural schematic diagram of the main and standby clusters according to the relationship principle among the topological nodes of each type in the main and standby clusters and the parent-child relationship of the topological nodes of each type.
The corresponding relation principle can be understood as corresponding connection relation among different types of topology nodes, and the parent-child relation of each type of topology node can be determined according to the corresponding connection relation.
Specifically, the relationship principle may include: a one-to-many relationship exists between a Primary node and a Standby node, namely, one Primary node can have a plurality of links connecting different Standby nodes; a one-to-one relationship exists between the Primary nodes and the Watcher nodes, namely, one Primary node only has one link connected with the unique Watcher node; a 1-to-1 relationship exists between the Standby node and the Primary node, namely, one Standby node only has one link connected with the unique Primary node; a 1-to-1 relationship exists between the Standby node and the Watcher node, namely, one Standby node only has one link connected with the unique Watcher node; the Watcher nodes and the Monitor nodes have a one-to-many relationship, namely one Watcher node can have a plurality of links for connecting different Monitor nodes; a one-to-many relationship exists between the Monitor node and the watch node, namely, one Monitor node can have a plurality of links connecting different watch nodes.
Specifically, the specific determining manner of the parent-child relationship may include: if the Primary node is connected with the Standby node, the Primary node can be used as a father node, and the Standby node can be used as a child node; if the Primary node is connected with the Watcher node, the Primary node can be used as a father node, and the Watcher node can be used as a child node; if the Standby node is connected with the Watcher node, the Standby node can be used as a father node, and the Watcher node can be used as a child node; if the checker node is connected with the Monitor node, the checker node can be used as a parent node, and the Monitor node can be used as a child node.
It should be noted that one parent node may correspond to a plurality of child nodes, and one child node may also correspond to a plurality of parent nodes.
Fig. 2 is a schematic diagram of a Primary/secondary cluster structure diagram in a topology diagram layout method of a Primary/secondary cluster according to an embodiment of the present invention, where as shown in fig. 2, a root node of the Primary/secondary cluster structure diagram is a Primary node.
The above-mentioned manner of determining the primary and secondary cluster structure diagrams is a feasible manner, and does not form a limitation on the primary and secondary cluster structure diagrams. The main and standby diagrams can also be determined in other feasible ways.
And S120, determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout.
In this embodiment, the preset node position layout map may be obtained, and the theoretical coordinates of each type of topology node may be further determined based on the root node, the parent-child relationship of each type of topology node, the sorting order of each type of topology node, and the preset node position layout map in the active-standby cluster structural diagram.
The relative positions of the parent node and each child node can be shown in the preset node position layout diagram, and each node has a corresponding position in the preset node position layout diagram.
Further, the determining theoretical coordinates of each type of topological node based on the main/standby cluster structure diagram and a preset node position layout diagram includes: acquiring a preset node position layout diagram; acquiring preset theoretical coordinates of the father node; according to the theoretical coordinates and the preset intervals of the father nodes, sequentially determining the theoretical coordinates of the child nodes according to a preset strategy and the numbering sequence of the positions of the child nodes in the preset node position layout diagram; the preset interval is the interval between two adjacent nodes, and the preset strategy is determined based on the main and standby cluster structure sketch.
The preset strategy can be understood as a preset layout strategy, and the preset strategy can include a child node sorting strategy and a node position determining strategy. The preset pitch may include a preset x-axis direction pitch and a preset y-axis direction pitch.
Specifically, the preset strategy comprises a first preset strategy and a second preset strategy; the first preset policy includes: determining the positions of the topological nodes of each type according to the sequencing sequence of the nodes of each layer in the main and standby cluster structure diagram; the second preset strategy comprises the following steps: and determining the position of each child node according to the parent-child relationship of each type of topology node and the position of the parent node, wherein the parent-child relationship is obtained from the main-standby cluster structural diagram.
The first preset strategy may be a child node ranking strategy, and the second preset strategy may be a location determination strategy.
The master-slave cluster structure diagram may have the following ordering order of each layer of nodes: according to the sequence of the Primary node, the Standby node, the Watcher node and the Monitor node.
The positions of the child nodes in the preset node position layout diagram have corresponding numbers, and the theoretical coordinates of the child nodes can be determined according to the strategy and the number sequence corresponding to the positions of the child nodes in the preset node position layout diagram.
Fig. 3 is a schematic diagram of a preset node position layout diagram in the master-slave cluster topology diagram layout method according to the first embodiment of the present invention, as shown in fig. 3, a parent node is in a central position, each child node position has a corresponding number, and the child node position with the larger corresponding number is farther from the parent node position.
In this embodiment, the preset theoretical coordinates of the parent node may be any one of the theoretical coordinates (x, y), and preferably, (0, 0) may be used as the preset theoretical coordinates of the parent node.
In the coordinate system, the downward direction is defined as the positive y-axis direction, the upward direction is defined as the negative y-axis direction, the rightward direction is defined as the positive x-axis direction, and the leftward direction is defined as the negative x-axis direction.
Specifically, the theoretical coordinates of the father node are (x, y), the distance between the nodes in the x-axis direction is xGap, and the distance between the nodes in the y-axis direction is yGap.
The theoretical coordinates of the child nodes with the position numbers of 1-9 are calculated as follows:
calculating the coordinate of the operator position 1 as (x, y-yGap), if the coordinate is not occupied, determining the theoretical coordinate of the current node as (x, y-yGap), and marking the occupied coordinate; if the coordinate is occupied, calculating the coordinate of the sub-position 2, and taking the calculation result as the current node coordinate;
calculating the coordinate of the operator position 2 as (x, y + yGap), if the coordinate is not occupied, determining the theoretical coordinate of the current node as (x, y + yGap), and marking the occupied coordinate; if the coordinates are occupied, calculating the coordinates of the sub-position 3, and taking the calculation result as the coordinates of the current node;
calculating the coordinate of the operator position 3 as (x + xGap, y), if the coordinate is not occupied, determining the theoretical coordinate of the current node as (x + xGap, y), and marking that the coordinate is occupied; if the coordinates are occupied, calculating the coordinates of the sub-position 4, and taking the calculation result as the coordinates of the current node;
calculating the coordinate of the operator position 4 as (x-xGap, y), if the coordinate is not occupied, determining the theoretical coordinate of the current node as (x-xGap, y), and marking that the coordinate is occupied; if the coordinates are occupied, the coordinates of the sub-position 5 are calculated, and the calculation result is taken as the current node coordinates.
The coordinate of the sub-position 5 can be determined based on the coordinate of the sub-position 1 or the sub-position 3 adjacent to the sub-position 5, the coordinate of the sub-position 5 is calculated to be (x + xGap, y-yGap), if the coordinate is not occupied, the theoretical coordinate of the current node is determined to be (x + xGap, y-yGap), and the occupied coordinate is marked; if the coordinates are occupied, calculating the coordinates of the sub-position 6, and taking the calculation result as the coordinates of the current node;
the theoretical coordinate of the sub-position 6 can be determined based on the coordinate of the sub-position 1 or the sub-position 4 adjacent to the sub-position 6, the coordinate of the sub-position 6 is calculated to be (x-xGap, y-yGap), if the coordinate is not occupied, the theoretical coordinate of the current node is determined to be (x-xGap, y-yGap), and the occupied state is marked; if the coordinates are occupied, calculating the coordinates of the sub-position 7, and taking the calculation result as the coordinates of the current node;
the coordinate of the sub-position 7 can be determined based on the coordinate of the sub-position 2 or the sub-position 3 adjacent to the sub-position 7, the coordinate of the sub-position 7 is calculated to be (x + xGap, y + yGap), if the coordinate is unoccupied, the theoretical coordinate of the current node is determined to be (x + xGap, y + yGap), and the occupied coordinate is marked; if the coordinates are occupied, calculating the coordinates of the sub-position 8, and taking the calculation result as the coordinates of the current node;
the coordinate of the sub-position 8 can be determined based on the coordinate of the sub-position 2 or the sub-position 4 adjacent to the sub-position 8, the coordinate of the sub-position 8 is calculated to be (x-xGap, y + yGap), if the coordinate is not occupied, the theoretical coordinate of the current node is determined to be (x-xGap, y + yGap), and the occupied state is marked; if the coordinates are occupied, calculating the coordinates of the sub-position 9, and taking the calculation result as the coordinates of the current node;
the theoretical coordinates of the nodes with the corresponding position numbers n being greater than or equal to 9 may be calculated in the following manner: determined from the coordinates of sub-position n-6.
Specifically, the theoretical coordinate of the sub-position 9 may be determined according to the theoretical coordinate of the sub-position 3, and the theoretical coordinate of the sub-position 3 is (x + xGap, y), so that the calculated coordinate of the sub-position 9 is (x + xGap × 2, y), and if the coordinate is not occupied, the theoretical coordinate of the current node is (x + xGap × 2, y); the theoretical coordinate of the sub-position 10 may be determined according to the theoretical coordinate of the sub-position 4, and if the theoretical coordinate of the sub-position 4 is (x-xGap, y), the coordinate of the sub-position 10 may be calculated to be (x-xGap × 2, y), and if the coordinate is not occupied, the theoretical coordinate of the current node is (x-xGap × 2, y).
Further, when one child node in the main-standby cluster structure diagram has multiple father nodes, for each target father node in the father nodes, a topological graph corresponding to the target father node is determined based on theoretical coordinates of the target father node, and the topological graph is a topological graph of a current child node including the target father node and the target father node; and determining a topological graph containing the child node based on the theoretical coordinate of each father node, selecting one topological graph with the least vacancy from the multiple topological graphs as a target topological graph, and taking the coordinate of the child node in the target topological graph as the theoretical coordinate of the child node.
Illustratively, the process of calculating the theoretical coordinates of each node in fig. 2 is as follows:
assuming theoretical coordinates (0, 0) of the Primary nodes, the distance between nodes in the x direction of a coordinate axis is 1, the distance between nodes in the y direction of the coordinate axis is 1, the theoretical coordinates of the Standby nodes are calculated firstly, in the figure, parent nodes of four Standby nodes are all the Primary nodes, so that the theoretical coordinates (0, -1) of the Standby1, the theoretical coordinates (0, 1) of the Standby2, the theoretical coordinates (1, 0) of the Standby3 and the theoretical coordinates (minus 1, 0) of the Standby4 can be calculated according to the theoretical coordinates of the Primary nodes; the theoretical coordinates of the five Watcher nodes are calculated next: the father node of the watch 1 node is a Primary node, so that the theoretical coordinate of the watch 1 node can be calculated to be (1, -1) according to the theoretical coordinate of the Primary node; the father node of the Watcher2 node is a Standby1 node, so that the theoretical coordinate of the Watcher2 node can be calculated to be (0, -2) according to the theoretical coordinate of the Standby1 node; the father node of the Watcher3 node is a Standby2 node, so that the theoretical coordinate of the Watcher3 node can be calculated to be (0, 2) according to the theoretical coordinate of the Standby2 node; the parent node of the Watcher4 node is a Standby3 node, so that the theoretical coordinate of the Watcher4 node can be calculated to be (1, 1) according to the theoretical coordinate of the Standby3 node; the father node of the Watcher5 node is a Standby4 node, so that the theoretical coordinate of the Watcher5 node is calculated to be (-1, -1) according to the theoretical coordinate of the Standby4 node; the theoretical coordinates of the Monitor nodes are calculated according to the sequence, and because the Monitor nodes have five father nodes, namely five Watcher nodes, five topological graphs can be obtained according to each Watcher node, one topological graph with the least vacancy is selected as a target topological graph, the coordinates of the Monitor nodes in the target topological graph are used as the theoretical coordinates of the Monitor nodes, and the theoretical coordinates of the Monitor nodes can be calculated to be (1, -2).
Fig. 4 is a schematic diagram of a target topology according to an embodiment of the present invention, and as shown in fig. 4, the number of the slots in the target topology is four.
S130, according to the theoretical coordinates of the topological nodes of each type, the topological nodes of each type are laid out to obtain a master-slave cluster topological graph.
And the layout structure of each type of topological node in the active/standby cluster topological graph is a grid structure.
The method for arranging the topology graph of the main and standby clusters comprises the steps of firstly determining a structure sketch of the main and standby clusters, wherein the structure sketch of the main and standby clusters reflects the parent-child relationship of topology nodes of various types in the main and standby clusters; then determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout diagram; and finally, according to the theoretical coordinates of the topological nodes of each type, distributing the topological nodes of each type to obtain a master-slave cluster topological graph. The method can completely display all types of nodes in the main and standby clusters; the method adopts gridding layout, has clear structure, high space utilization rate and good aesthetic property, can freely expand the nodes, and can not reduce the aesthetic property when the number of the nodes is large.
Example two
Fig. 5 is a schematic flow chart of a layout method of an active/standby cluster topology provided in the second embodiment of the present invention, and the second embodiment performs optimization based on the foregoing embodiments. In this embodiment, the method further includes: and converting the theoretical coordinates of the topological nodes of each type into an actual display page to obtain actual coordinates in the actual display page. Please refer to the first embodiment for a detailed description of the present embodiment.
As shown in fig. 5, a layout method of a master/standby cluster topology provided in the second embodiment of the present invention includes the following steps:
s210, determining a main and standby cluster structure sketch map, wherein the main and standby cluster structure sketch map represents the parent-child relationship of each type of topological node in the main and standby cluster.
And S220, determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout.
And S230, distributing the topological nodes of each type according to the theoretical coordinates of the topological nodes of each type to obtain an active/standby cluster topological graph.
And S240, converting the theoretical coordinates of the topological nodes of all types into an actual display page to obtain page coordinates in the actual display page.
In this embodiment, since the theoretical coordinates of each type of topology node are calculated under the preset condition, the size of the preset display page needs to be determined, and then the distance between two adjacent nodes can be adjusted according to the size of the preset display page and the size of the actual display page, and the theoretical coordinates of each type of topology node are converted into the page coordinates in the actual display page according to the adjusted distance between two adjacent nodes and the width and height of the preset topology node. The preset conditions comprise that the distance between two adjacent topological nodes in the x-axis direction and the y-axis direction is 1, and the graph size of the topological nodes is ignored.
Specifically, the converting the theoretical coordinates of the topology nodes of each type into an actual display page to obtain actual coordinates in the actual display page includes: determining the size of a preset display page; adjusting the distance between two adjacent topological nodes along the x-axis direction and the distance between two adjacent topological nodes along the y-axis direction according to the page proportion to respectively obtain a first target distance and a second target distance; obtaining page coordinates of the theoretical coordinates of the topological nodes of each type in an actual display page according to the boundary of a coordinate system, the preset width of the topological nodes, the preset height of the topological nodes, the theoretical coordinates of the topological nodes of each type, the first target interval and the second target interval; and the page proportion is the proportion of the preset display page size to the actual display page size.
Wherein, determining the size of the preset display page comprises: and obtaining the size of a preset display page according to the width and height of the coordinate system, the width and height of the preset topological node and the distance between two adjacent topological nodes in the x-axis direction and the y-axis direction.
Further, the determination method of the preset display page size is as follows: determining the number of topological nodes in the x-axis direction and the number of topological nodes in the y-axis direction according to the width of the coordinate system and the height of the coordinate system, the distance between two adjacent topological nodes in the x-axis direction and the distance between two adjacent topological nodes in the y-axis direction; and determining the size of a preset display page according to the preset width of the topological nodes, the preset height of the topological nodes, the distance between the two adjacent topological nodes in the x-axis direction, the distance between the two adjacent topological nodes in the y-axis direction, the number of the topological nodes in the x-axis direction and the number of the topological nodes in the y-axis direction.
The coordinate system may be understood as a coordinate system for calculating theoretical coordinates of each type of topology node. The calculation method of the width and height of the coordinate system is not specifically limited here, and for example, 2 times of the maximum value of the absolute value of the x coordinate in the theoretical coordinates of each type of topology node may be used as the width of the coordinate system, and 2 times of the maximum value of the absolute value of the y coordinate in the theoretical coordinates of each type of topology node may be used as the height of the coordinate system.
Illustratively, the width calcW of the coordinate system, the height calcH of the coordinate system, the left boundary calcLeft of the coordinate system ═ calcW/2, the upper boundary calcetp of the coordinate system ═ calcH/2, the theoretical coordinates of the topological nodes (calcX, calcY), the preset width nodeW of the topological nodes, the preset height nodeH of the topological nodes, the distance xGap between two adjacent topological nodes along the x-axis direction, and the distance yGap between two adjacent topological nodes along the y-axis direction. The process of converting the theoretical coordinates of the topological nodes of each type into the page coordinates in the actual display page is as follows:
step 1, assuming that the distance between two adjacent topological nodes along the x-axis direction is 0, calculating the width of a coordinate system: nodeW (calcW + 1);
step 4, calculating the height of the preset display page: nodeH (calcH +1) + yGap (calcH + 2);
and 5, comparing the sizes of the preset display page and the actual display page, and taking a larger value.
And 6, determining a first target distance xMGap and a second target distance yMGap.
And 7, sequentially converting theoretical coordinates (calcX, calcY) of the topological nodes into page coordinates (pageX, pageY) in the actual display page:
pageX＝(calcX–calcLeft)*nodeW+(calcX–calcLeft+1)*xMGap
pageY＝(calcY-calcTop)*nodeH+(calcY–calcTop+1)*yMGap。
according to the steps, the page coordinates of each type of topological node in the actual display page can be calculated. And displaying the active/standby cluster topological graph in an actual display page.
The second method for arranging the master/slave cluster topological graph according to the embodiment of the present invention embodies a process of converting the theoretical coordinates of the topological nodes of each type into an actual display page to obtain the page coordinates in the actual display page. By using the method, the theoretical coordinates of each topological node can be converted into page coordinates to be displayed in an actual display page, so that the requirements of users are met.
EXAMPLE III
Fig. 6 is a schematic structural diagram of a layout apparatus of a topology diagram of an active/standby cluster according to a third embodiment of the present invention, where the apparatus may be adapted to show a user a situation of an overall structure of the active/standby cluster, where the apparatus may be implemented by software and/or hardware, and is generally integrated on an electronic device.
As shown in fig. 6, the apparatus includes: a first determination module 110, a second determination module 120, and a layout module 130.
A first determining module 110, configured to, based on the primary and secondary cluster structure schematic diagram, represent parent-child relationships of topology nodes of each type in the primary and secondary clusters;
a second determining module 120, configured to determine theoretical coordinates of each type of topological node based on the primary and secondary cluster structure diagrams and a preset node position layout diagram;
and a layout module 130, configured to layout the topology nodes of each type according to the theoretical coordinates of the topology nodes of each type to obtain an active/standby cluster topology map.
In this embodiment, the apparatus first uses the first determining module 110 to determine a master/slave cluster structure diagram, where the master/slave cluster structure diagram represents a parent-child relationship between topology nodes of each type in a master/slave cluster; then, determining theoretical coordinates of topological nodes of various types through a second determining module 120 based on the main and standby cluster structure sketch and a preset node position layout; and finally, the topology nodes of each type are laid out by the layout module 130 according to the theoretical coordinates of the topology nodes of each type to obtain the master-slave cluster topology map.
The embodiment provides a layout device for a topology map of a master/slave cluster, which can completely display all types of nodes in the master/slave cluster.
Further, the layout structure of each type of topology node in the active/standby cluster topology graph is a grid structure.
Further, the main and standby cluster structure diagram is determined according to a relationship principle between topology nodes of each type in the main and standby clusters and a parent-child relationship of the topology nodes of each type.
Based on the above technical solution, the second determining module 120 is specifically configured to: acquiring a preset node position layout diagram; acquiring preset theoretical coordinates of the father node; according to the theoretical coordinates and the preset intervals of the father nodes, sequentially determining the theoretical coordinates of the child nodes according to a preset strategy and the numbering sequence of the positions of the child nodes in the preset node position layout diagram; the preset interval is the interval between two adjacent nodes, and the preset strategy is determined based on the main/standby cluster structure diagram.
The preset strategies further comprise a first preset strategy and a second preset strategy; the first preset policy includes: determining the positions of the topological nodes of each type according to the sequencing sequence of the nodes of each layer in the main and standby cluster structure diagram; the second preset policy includes: and determining the position of each child node according to the parent-child relationship of each type of topology node and the position of the parent node, wherein the parent-child relationship is obtained from the main-standby cluster structural diagram.
Further, when one child node in the main-standby cluster structure diagram has multiple father nodes, for each target father node in the father nodes, a topological graph corresponding to the target father node is determined based on theoretical coordinates of the target father node, and the topological graph is a topological graph of a current child node including the target father node and the target father node; and determining a topological graph containing the child node based on the theoretical coordinate of each father node, selecting one topological graph with the least vacancy from the multiple topological graphs as a target topological graph, and taking the coordinate of the child node in the target topological graph as the theoretical coordinate of the child node.
Further, the apparatus further comprises a conversion module configured to: and converting the theoretical coordinates of the topological nodes of each type into an actual display page to obtain page coordinates in the actual display page.
Further, the conversion module is specifically configured to: determining the size of a preset display page; adjusting the distance between two adjacent topological nodes along the x-axis direction and the distance between two adjacent topological nodes along the y-axis direction according to the page proportion to respectively obtain a first target distance and a second target distance; obtaining the page coordinates of the theoretical coordinates of the topological nodes of each type in an actual display page according to the boundary of a coordinate system, the preset width of the topological nodes, the preset height of the topological nodes, the theoretical coordinates of the topological nodes of each type, the first target interval and the second target interval; and the page proportion is the proportion of the preset display page size to the actual display page size.
Further, the determining the size of the preset display page includes: determining the number of topological nodes in the x-axis direction and the number of topological nodes in the y-axis direction according to the width of the coordinate system and the height of the coordinate system, the distance between two adjacent topological nodes in the x-axis direction and the distance between two adjacent topological nodes in the y-axis direction; and determining the size of a preset display page according to the preset width of the topological nodes, the preset height of the topological nodes, the distance between the two adjacent topological nodes in the x-axis direction, the distance between the two adjacent topological nodes in the y-axis direction, the number of the topological nodes in the x-axis direction and the number of the topological nodes in the y-axis direction.
The layout device for the master-slave cluster topological graph can execute the layout method for the master-slave cluster topological graph provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
Example four
FIG. 7 illustrates a block diagram of an electronic device 10 that may be used to implement an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 7, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 may also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, or the like. Processor 11 performs the various methods and processes described above, such as the placement method of the master-slave cluster topology map.
In some embodiments, the method of placement of the active-standby cluster topology may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the method for laying out a topology map of active/standby clusters described above may be performed. Alternatively, in other embodiments, processor 11 may be configured by any other suitable means (e.g., by means of firmware) to perform the placement method of the master-slave cluster topology map.
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on a machine, as a stand-alone software package partly on a machine and partly on a remote machine or entirely on a remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user may provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired result of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A method for laying out topology maps of active and standby clusters is characterized by comprising the following steps:
determining a main and standby cluster structure sketch map, wherein the main and standby cluster structure sketch map reflects the parent-child relationship of each type of topological node in a main and standby cluster;
determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch and a preset node position layout;
and according to the theoretical coordinates of the topology nodes of each type, laying out the topology nodes of each type to obtain a master-slave cluster topology graph.
2. The method according to claim 1, wherein the topology node of each type in the active/standby cluster topology map has a grid structure.
3. The method according to claim 1, wherein the primary and secondary cluster structure diagrams are determined according to a relationship principle between topology nodes of each type in the primary and secondary clusters and a parent-child relationship of the topology nodes of each type.
4. The method according to claim 1, wherein the topology nodes of each type include a parent node and a child node, and correspondingly, the determining theoretical coordinates of the topology nodes of each type based on the main/standby cluster structure diagram and a preset node position layout diagram includes:
acquiring a preset node position layout diagram;
acquiring preset theoretical coordinates of the father node;
according to the theoretical coordinates and the preset intervals of the father nodes, sequentially determining the theoretical coordinates of the child nodes according to a preset strategy and the numbering sequence of the positions of the child nodes in the preset node position layout diagram;
the preset interval is the interval between two adjacent nodes, and the preset strategy is determined based on the main/standby cluster structure diagram.
5. The method of claim 4, wherein the preset policies comprise a first preset policy and a second preset policy;
the first preset policy includes: determining the positions of the topological nodes of each type according to the sequencing sequence of the nodes of each layer in the main and standby cluster structure schematic diagram;
the second preset policy includes: and determining the position of each child node according to the parent-child relationship of each type of topology node and the position of the parent node, wherein the parent-child relationship is obtained from the main-standby cluster structural diagram.
6. The method according to claim 4, wherein when one child node in the primary/secondary cluster structure diagram has a plurality of parent nodes, for each target parent node in each parent node, a topological graph corresponding to the target parent node is determined based on theoretical coordinates of the target parent node, where the topological graph is a topological graph of a current child node including the target parent node and the target parent node;
and determining a topological graph containing the child node based on the theoretical coordinate of each father node, selecting one topological graph with the least vacancy from the multiple topological graphs as a target topological graph, and taking the coordinate of the child node in the target topological graph as the theoretical coordinate of the child node.
7. The method of claim 1, further comprising:
and converting the theoretical coordinates of the topological nodes of each type into an actual display page to obtain page coordinates in the actual display page.
8. The method according to claim 7, wherein the converting the theoretical coordinates of the topology nodes of each type into actual display pages to obtain page coordinates in the actual display pages comprises:
determining the size of a preset display page;
adjusting the distance between two adjacent topological nodes along the x-axis direction and the distance between two adjacent topological nodes along the y-axis direction according to the page proportion to respectively obtain a first target distance and a second target distance;
obtaining page coordinates of the theoretical coordinates of the topological nodes of each type in an actual display page according to the boundary of a coordinate system, the preset width of the topological nodes, the preset height of the topological nodes, the theoretical coordinates of the topological nodes of each type, the first target interval and the second target interval;
and the page proportion is the proportion of the preset display page size to the actual display page size.
9. The method of claim 8, wherein the determining the size of the preset display page comprises:
determining the number of topological nodes in the x-axis direction and the number of topological nodes in the y-axis direction according to the width of the coordinate system and the height of the coordinate system, the distance between two adjacent topological nodes in the x-axis direction and the distance between two adjacent topological nodes in the y-axis direction;
and determining the size of a preset display page according to the preset width of the topological nodes, the preset height of the topological nodes, the distance between the two adjacent topological nodes in the x-axis direction, the distance between the two adjacent topological nodes in the y-axis direction, the number of the topological nodes in the x-axis direction and the number of the topological nodes in the y-axis direction.
10. A device for arranging topology maps of active/standby clusters, the device comprising:
the device comprises a first determining module, a first judging module and a second determining module, wherein the first determining module is used for determining a main and standby cluster structure sketch map, and the main and standby cluster structure sketch map embodies the parent-child relationship of each type of topological node in a main and standby cluster;
the second determination module is used for determining theoretical coordinates of topological nodes of various types based on the main and standby cluster structure sketch map and a preset node position layout map;
and the layout module is used for laying out the topology nodes of each type according to the theoretical coordinates of the topology nodes of each type to obtain a master-slave cluster topology graph.
11. An electronic device, characterized in that the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of laying out an active/standby cluster topology map of any of claims 1-9.
12. A computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions for causing a processor to implement the method for laying out a topology map of active/standby clusters according to any one of claims 1 to 9 when executed.
13. A computer program product, characterized in that it comprises a computer program which, when executed by a processor, implements a method of topology of an active/standby cluster according to any of claims 1 to 9.
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