CN117527825B - Multi-channel synchronous shared data system for realizing integrated circuit design based on nfs protocol - Google Patents
Multi-channel synchronous shared data system for realizing integrated circuit design based on nfs protocol Download PDFInfo
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Abstract
The invention provides a multi-channel synchronous shared data system based on an nfs protocol to realize integrated circuit design. The communication technology field is related to, its system includes: selecting an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, and configuring parameter data; performing topology connection and test on electronic elements in a multipath synchronous shared integrated circuit in an nfs server; when an access request from an access terminal is received, an access code is allocated and checked; when the user accesses the nfs server, synchronizing the shared data table, when a plurality of access terminals are monitored to modify shared data in the shared data table, judging synchronous sharing conflict, and preprocessing conflict data according to a preset conflict resolution strategy; according to the security control strategy and in combination with the preprocessing result, performing security control on the shared data table of the nfs server; not only realizing the multi-path synchronous sharing of data, but also avoiding the data leakage and ensuring the safety and consistency of the synchronous sharing of data.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a multi-channel synchronous shared data system for realizing integrated circuit design based on an nfs protocol.
Background
With the rapid development of technologies such as the Internet, the Internet of things and the like, the phenomenon of data sharing is more frequent, and the same data is shared among different users, different applications and different devices, so that each user can access and modify the shared data conveniently, and the data is analyzed and utilized; however, the data sharing also faces many challenges in the development process, for example, the data has risks of data leakage, data loss and the like in the transmission process, and secondly, the data sharing needs to occupy a large amount of system resources, and the system resources are limited; in addition, the bandwidths of the users are different, the phenomena that the data synchronization is not in time, the data modification cannot be fed back to other users and the like may exist, and in the case of multi-path sharing of data, multiple users modify the same data, so that data collision may occur.
Therefore, the invention provides a multi-channel synchronous shared data system based on an nfs protocol to realize integrated circuit design.
Disclosure of Invention
The invention provides a multi-channel synchronous shared data system based on an nfs protocol to realize integrated circuit design, which is used for selecting an nfs protocol version according to inherent properties of a multi-channel synchronous shared data platform and configuring parameter data; performing topology connection and test on electronic elements in a multipath synchronous shared integrated circuit in an nfs server; when an access request from an access terminal is received, an access code is allocated and checked; when the user accesses the nfs server, synchronizing the shared data table, when a plurality of access terminals are monitored to modify shared data in the shared data table, judging synchronous sharing conflict, and preprocessing conflict data according to a preset conflict resolution strategy; according to the security control strategy and in combination with the preprocessing result, performing security control on the shared data table of the nfs server; not only realizing the multi-path synchronous sharing of data, but also avoiding the data leakage and ensuring the safety and consistency of the synchronous sharing of data.
The invention provides a multi-channel synchronous shared data system based on nfs protocol to realize integrated circuit design, comprising:
the server configuration module selects an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform and configures parameter data to an nfs server;
the circuit testing module is used for analyzing the platform requirements of the multi-path synchronous shared data platform and carrying out topological connection and test on the electronic elements in the multi-path synchronous shared integrated circuit in the nfs server;
the data multiplexing module distributes access codes to the corresponding access terminals and checks the access codes when the multiplexing shared data platform receives the access requests from the access terminals, and is connected to the nfs server after the access codes are checked;
the data synchronous sharing module is used for synchronizing the shared data table stored by the nfs server to the corresponding access terminal when the user accesses the nfs server, carrying out synchronous sharing conflict judgment when a plurality of access terminals are monitored to modify the shared data in the shared data table, and preprocessing the conflict data according to a preset conflict resolution strategy;
and the safety control module is used for carrying out safety control on the shared data table of the nfs server according to a safety control strategy and combining a preprocessing result when the data synchronization conflict exists in the nfs server.
Preferably, the server configuration module includes:
the protocol selection unit is used for determining and selecting an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, wherein the inherent attribute comprises: the security requirement, the data file compatibility and the platform operation environment of the multipath synchronous shared data platform;
the server building unit is used for randomly selecting a computer in the multipath synchronous shared data platform and building an nfs server based on an nfs protocol and configured parameter data, wherein the configured parameter data comprises: server operating parameters and allow access to multiple parameters;
the operation test unit is used for operating the nfs server, and judging that the nfs server is successfully built when the performance test of the nfs server is monitored to be in accordance with the preset performance of the multi-path synchronous shared data platform;
otherwise, the selected nfs protocol and the configured parameter data are adjusted.
Preferably, the server building unit comprises:
a protocol running subunit for installing nfs server software running nfs protocol to the selected computer;
a directory creation subunit, configured to create a shared directory in the nfs server according to the synchronous shared data type parameter;
and the parameter configuration subunit is used for determining the access authority and the access rule of the shared directory according to the configured parameter data, and providing the configured parameter data for the selected computer for use when the access authority and the access rule meet the data sharing access requirement so as to build an nfs server.
Preferably, the circuit test module includes:
the circuit parameter determining unit is configured to determine a design set of the multiple synchronous shared integrated circuits according to multiple synchronous shared function requirements of the multiple synchronous shared data platform and performance requirements based on each function requirement, where the design set includes: input parameters, output parameters, running speed parameters and power consumption parameters under different functions;
the circuit design unit is used for carrying out topological connection on each electronic element according to the logic function and the electrical characteristic of the integrated circuit and combining the design set;
and the test judging unit is used for carrying out logic test, functional test and performance test on the topology connection circuit, and judging that the topology connection circuit is qualified when each test meets the preset test requirement.
Preferably, the data multiplexing module comprises:
the tool sharing unit is used for sharing the synchronous sharing tool set in the corresponding access terminal when the multi-channel synchronous sharing data platform receives an access request from the access port;
and the consistency check unit is used for carrying out consistency check on the access codes automatically distributed by the synchronous sharing tools successfully installed in the corresponding access terminals, and allowing the corresponding access terminals to be connected to the nfs server after the access codes pass the check.
Preferably, the data synchronization sharing module includes:
the algorithm determining unit is used for determining the data type of the synchronous shared data mapped by the shared data table and acquiring an encryption and decryption algorithm of each synchronous shared data according to the type-encryption and decryption database;
the distributed storage unit is used for carrying out distributed storage on all synchronous shared data mapped by the shared data table according to the node type of each data node in a distributed database of the multipath synchronous shared data platform, and simultaneously, creating a data copy aiming at the node storage result at each data node;
according to the network resources of the multipath synchronous shared data platform, based on the distribution condition of each node type, carrying out storage adjustment on the storage data of each data node;
the data synchronization detection unit is used for locking the data nodes to be modified when the condition that the user performs preparation modification on the same synchronous shared data and the preparation modification quantity is 1 is detected, and simultaneously locking a first end for synchronously accessing the data nodes to be modified and a second end for synchronously accessing the synchronous shared data to be modified at the current moment;
a data leakage judging unit for extracting a characteristic value of the synchronous shared data to be modified and judging a possibility of data leakage of the synchronous shared data to be modified;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein X1 represents a data leakage possibility; n1 represents the number of eigenvalues present in the synchronous shared data to be modified; />A weight indicating the i1 st feature value; />Representing +.1 based on the i-1 th characteristic value>Risk factors corresponding to access terminals ready for modificationIs a leakage function of (2); />Representing the risk probability of the j1 th second end itself; />The risk probability carried by the j1 th second end in the synchronous access process is represented; />Representing +.>Is a variance of (2); />Representing +.>Is a variance of (2); />Representing the risk probability of the j2 th first end itself; />The risk probability carried by the j2 th first end in the synchronous access process is represented; />A data leakage coefficient representing the j1 st second terminal; />Representing from all->Obtaining the maximum value; />Representing a coefficient adjustment function based on the first end; />Indicating all->Average value of (2);indicating all->Maximum value of (2); />Indicating all->Is the minimum value of (a);
and when the data leakage possibility is not higher than the preset possibility, judging that the synchronous shared data to be modified is safe, and allowing the modified data to be synchronized to the corresponding second end.
Preferably, the data synchronization sharing module further includes:
the modification operation acquisition unit is used for respectively sending modification windows to the access terminals to be modified to acquire modification operations when the fact that the user performs preparation modification on the same synchronous shared data is monitored, and the number of the preparation modification is a plurality of;
the simulation unit is used for carrying out pre-conflict simulation on the modification operation and obtaining a conflict judgment result aiming at the same synchronous shared data;
the strategy calling unit is used for extracting modification conflicts, conflict levels of each modification conflict and a user authority set aiming at each modification conflict from the conflict judging result, and obtaining a corresponding preset conflict resolution strategy from a strategy database in a matching mode;
and the conflict resolution unit is used for resolving conflict of the existing conflict data based on the preset conflict resolution strategy.
Preferably, the safety control module includes:
the risk determination unit is used for capturing the total conflict frequency and possibly introducing new risks under each conflict when the data synchronization sharing conflict exists in the nfs server;
the security matching unit is used for combining all possible introduced new risks to determine the highest risk level and all newly added risk types, and calling a matched security control strategy from the strategy database;
and the zeroing processing unit is used for determining the risk resolution type according to the preprocessing result, carrying out zeroing processing on safety control indexes which are related in the risk control strategy and are matched with the risk resolution type, and carrying out safety control on the shared data table of the nfs server according to the residual safety control indexes.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of a multi-channel synchronous shared data system for implementing integrated circuit design based on an nfs protocol in an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, which is shown in figure 1 and comprises the following steps:
the server configuration module selects an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform and configures parameter data to an nfs server;
the circuit testing module is used for analyzing the platform requirements of the multi-path synchronous shared data platform and carrying out topological connection and test on the electronic elements in the multi-path synchronous shared integrated circuit in the nfs server;
the data multiplexing module distributes access codes to the corresponding access terminals and checks the access codes when the multiplexing shared data platform receives the access requests from the access terminals, and is connected to the nfs server after the access codes are checked;
the data synchronous sharing module is used for synchronizing the shared data table stored by the nfs server to the corresponding access terminal when the user accesses the nfs server, carrying out synchronous sharing conflict judgment when a plurality of access terminals are monitored to modify the shared data in the shared data table, and preprocessing the conflict data according to a preset conflict resolution strategy;
and the safety control module is used for carrying out safety control on the shared data table of the nfs server according to a safety control strategy and combining a preprocessing result when the data synchronization conflict exists in the nfs server.
In this embodiment, the nfs protocol refers to a network file system protocol for data sharing and data access between different computers; the method comprises the steps that a shared data access catalog is preset in an nfs server, a user access terminal sends an access data request, and the nfs server executes corresponding access shared data operation and feeds back users.
In this embodiment, the integrated circuit design refers to connecting the electronic components by a specific connection mode, and executing the requirements required by the system; the integrated circuit design includes the steps of circuit design, logic design, test verification, and the like.
In this embodiment, multiplexing refers to data sharing and data synchronization performed by multiple access terminals or user terminals.
In this embodiment, the nfs protocol version includes: NFSv2, NFSv3 and NFSv4 are not different in performance, security, reliability and function of protocol versions.
In this embodiment, synchronization refers to ensuring that the shared data remains consistent and updated among different servers, different user accesses.
In this embodiment, the shared data refers to data shared between different servers and different users, so as to facilitate the communication progress and design change between the users.
In this embodiment, the platform requirements of the multiple sync shared data platform are the functional requirements of the multiple sync shared data and the performance requirements based on each functional requirement.
In this embodiment, the electronic components in the multiple synchronization sharing integrated circuit include: sensors, capacitors, resistors, transistors, etc.
In this embodiment, the topology connection refers to connecting electronic components in the multiple paths of synchronous shared integrated circuits in a specific manner, creating circuits to execute specific functions, and the test refers to testing whether the circuit device after the topology link is completed can execute the specific functions.
In this embodiment, the access code refers to a code generated when the user access terminal accesses the nfs server and used for identifying the user, and when the user accesses the nfs server, the access code is checked, and after the verification is passed, the user is allowed to access the nfs server.
In this embodiment, the synchronous sharing conflict refers to a phenomenon that when multiple users modify the same shared data, inconsistent modification may occur, resulting in inconsistent data in the same shared data.
In this embodiment, the preset conflict resolution policy refers to a resolution policy when an nfs server is used to resolve a synchronous sharing conflict of shared data.
The beneficial effects of the technical scheme are as follows: selecting an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, and configuring parameter data; performing topology connection and test on electronic elements in a multipath synchronous shared integrated circuit in an nfs server; when an access request from an access terminal is received, an access code is allocated and checked; when the user accesses the nfs server, synchronizing the shared data table, when a plurality of access terminals are monitored to modify shared data in the shared data table, judging synchronous sharing conflict, and preprocessing conflict data according to a preset conflict resolution strategy; according to the security control strategy and in combination with the preprocessing result, performing security control on the shared data table of the nfs server; not only realizing the multi-path synchronous sharing of data, but also avoiding the data leakage and ensuring the safety and consistency of the synchronous sharing of data.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, and a server configuration module, which comprises the following components:
the protocol selection unit is used for determining and selecting an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, wherein the inherent attribute comprises: the security requirement, the data file compatibility and the platform operation environment of the multipath synchronous shared data platform;
the server building unit is used for randomly selecting a computer in the multipath synchronous shared data platform and building an nfs server based on an nfs protocol and configured parameter data, wherein the configured parameter data comprises: server operating parameters and allow access to multiple parameters;
the operation test unit is used for operating the nfs server, and judging that the nfs server is successfully built when the performance test of the nfs server is monitored to be in accordance with the preset performance of the multi-path synchronous shared data platform;
otherwise, the selected nfs protocol and the configured parameter data are adjusted.
In this embodiment, according to the inherent attribute of the multi-path synchronous shared data platform, the nfs protocol version is determined to be selected, and the new version is generally selected, for example, the NFSv4 version is selected, so that more functions and performances can be provided, and better synchronous sharing of data can be realized.
In this embodiment, the newer the nfs protocol version, the higher the configuration and performance requirements on the server.
In this embodiment, a computer is randomly selected from the multiple synchronous shared data platforms, where the computer needs to be capable of running an nfs protocol and meet the configuration requirement and performance requirement of the nfs protocol.
In this embodiment, after the selected nfs protocol and the configured parameter data are adjusted, the nfs server needs to be restarted in the computer, so as to ensure that the adjusted nfs protocol is effective.
The beneficial effects of the technical scheme are as follows: the method is used for determining the selected nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, so that the selected nfs protocol version can meet the requirement and function of synchronous shared data of users; and constructing and testing an nfs server, and laying a server foundation for subsequent design.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, a server building unit, comprising:
a protocol running subunit for installing nfs server software running nfs protocol to the selected computer;
a directory creation subunit, configured to create a shared directory in the nfs server according to the synchronous shared data type parameter;
and the parameter configuration subunit is used for determining the access authority and the access rule of the shared directory according to the configured parameter data, and providing the configured parameter data for the selected computer for use when the access authority and the access rule meet the data sharing access requirement so as to build an nfs server.
In this embodiment, compatible operating systems for different nfs protocols are different.
In the embodiment, the nfs server software running the nfs protocol is installed, and an administrator with administrator authority is required to operate, so that problems are avoided.
In this embodiment, the shared directory refers to a directory that synchronizes the shared data to access and query, creates the shared directory in the nfs server, and modifies the permission to be a readable and writable permission, allowing the user to access and modify the synchronized shared data under the shared directory.
In this embodiment, the manager who owns the manager's rights can change the location of the shared directory as well as the access rights.
In this embodiment, the access rule refers to allowing the user authenticated by the access code to access the synchronous shared data under the corresponding authority and allowing the data modification.
In this embodiment, the access rights refer to the rights of which shared directories the user can access, for example, the access rights of the user a1 are level 1, and the shared directories b1 and b2 are allowed to be accessed.
In this embodiment, after the server is built, an administrator optionally performs an access attempt on the nfs server by using an access terminal, so as to ensure that the server is built successfully.
The beneficial effects of the technical scheme are as follows: setting up and configuring an nfs server, running nfs server software of an nfs protocol, and creating a sharing directory, thereby not only meeting the data synchronous sharing requirement of each user, but also facilitating the upgrading adjustment of the server according to the subsequent data synchronous sharing requirement, and simultaneously providing enough data fault tolerance for the existing data synchronous sharing requirement.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, a circuit test module, comprising:
the circuit parameter determining unit is configured to determine a design set of the multiple synchronous shared integrated circuits according to multiple synchronous shared function requirements of the multiple synchronous shared data platform and performance requirements based on each function requirement, where the design set includes: input parameters, output parameters, running speed parameters and power consumption parameters under different functions;
the circuit design unit is used for carrying out topological connection on each electronic element according to the logic function and the electrical characteristic of the integrated circuit and combining the design set;
and the test judging unit is used for carrying out logic test, functional test and performance test on the topology connection circuit, and judging that the topology connection circuit is qualified when each test meets the preset test requirement.
In this embodiment, the design set of the multiple-path synchronous shared integrated circuit refers to a summary set of multiple-path synchronous shared functional requirements and performance requirements based on each functional requirement, for example, an input parameter b1, an output parameter b2, and an operation speed parameter b3 of the synchronous functional requirements.
In this embodiment, the logic functions of the circuit are used to perform logic operations, such as logic gates, sequential logic circuits, and digital signal processing circuits.
In this embodiment, the electrical characteristics of the circuit include voltage, current, resistance, capacitance, power, and response speed.
In this embodiment, the topology connection modes of the circuit are various, for example, serial connection, parallel connection, combination connection, tree connection and point-to-point connection, and different topology connection modes are selected according to different application scenarios and design requirements.
The beneficial effects of the technical scheme are as follows: by determining the design set of the multipath synchronous shared integrated circuit, each electronic element is subjected to topological connection, logic test, functional test and performance test, so that the design of the integrated circuit meets the data multipath synchronous shared requirement and the performance requirement, and the running stability of a follow-up nfs server is ensured.
The embodiment of the invention provides a multiplexing synchronous shared data system based on an nfs protocol for realizing integrated circuit design, a data multiplexing connection module, which comprises:
the tool sharing unit is used for sharing the synchronous sharing tool set in the corresponding access terminal when the multi-channel synchronous sharing data platform receives an access request from the access port;
and the consistency check unit is used for carrying out consistency check on the access codes automatically distributed by the synchronous sharing tools successfully installed in the corresponding access terminals, and allowing the corresponding access terminals to be connected to the nfs server after the access codes pass the check.
In this embodiment, the synchronous sharing tool set refers to a tool that an nfs server uses to synchronously configure an access terminal and provide data synchronous sharing.
In this embodiment, the synchronization sharing toolset is stored in the local storage space of the access terminal.
In this embodiment, consistency checking of the automatically assigned access codes may employ a hash function to check consistency.
In this embodiment, the synchronization sharing tool set periodically refreshes data according to a preset synchronization requirement, so as to ensure that the data of the access terminal is synchronized with the data of the nfs server and other access terminals.
In this embodiment, the synchronous sharing tool set may allow an administrator having modification rights to further configure and customize according to the performance of each access terminal and the difference of the operating system.
The beneficial effects of the technical scheme are as follows: by sharing the synchronous sharing tool set in the corresponding access terminal and carrying out consistency check on the automatically allocated access code, the connection stability between the access terminal and the nfs server is ensured, the data leakage is avoided, and the safety and consistency of the synchronous sharing of the data are ensured.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, wherein a data synchronous shared module comprises:
the algorithm determining unit is used for determining the data type of the synchronous shared data mapped by the shared data table and acquiring an encryption and decryption algorithm of each synchronous shared data according to the type-encryption and decryption database;
the distributed storage unit is used for carrying out distributed storage on all synchronous shared data mapped by the shared data table according to the node type of each data node in a distributed database of the multipath synchronous shared data platform, and simultaneously, creating a data copy aiming at the node storage result at each data node;
according to the network resources of the multipath synchronous shared data platform, based on the distribution condition of each node type, carrying out storage adjustment on the storage data of each data node;
the data synchronization detection unit is used for locking the data nodes to be modified when the condition that the user performs preparation modification on the same synchronous shared data and the preparation modification quantity is 1 is detected, and simultaneously locking a first end for synchronously accessing the data nodes to be modified and a second end for synchronously accessing the synchronous shared data to be modified at the current moment;
a data leakage judging unit for extracting a characteristic value of the synchronous shared data to be modified and judging a possibility of data leakage of the synchronous shared data to be modified;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein X1 represents a data leakage possibility; n is n1 represents the number of eigenvalues present in the synchronous shared data to be modified; />A weight indicating the i1 st feature value; />Representing +.1 based on the i-1 th characteristic value>And risk factor for the access terminal to be modified>Is a leakage function of (2); />Representing the risk probability of the j1 th second end itself; />The risk probability carried by the j1 th second end in the synchronous access process is represented; />Representing +.>Is a variance of (2); />Representing +.>Is a variance of (2); />Representing the risk probability of the j2 th first end itself; />The risk probability carried by the j2 th first end in the synchronous access process is represented; />A data leakage coefficient representing the j1 st second terminal; />Representing from all->Obtaining the maximum value; />Representing a coefficient adjustment function based on the first end; />Indicating all->Average value of (2);indicating all->Maximum value of (2); />Indicating all->Is the minimum value of (a);
and when the data leakage possibility is not higher than the preset possibility, judging that the synchronous shared data to be modified is safe, and allowing the modified data to be synchronized to the corresponding second end.
In this embodiment, the type-encryption and decryption database refers to a database stored in a multi-path synchronous shared data platform for performing encryption and decryption algorithms on various data.
In this embodiment, the encryption and decryption algorithm is used to convert the synchronous shared data into unreadable data, so as to ensure the security in the data transmission process, and the data types are different, for example, the data type A1 is different, and a symmetric encryption algorithm is adopted; a data type A2, which adopts an asymmetric encryption algorithm; the data type A3 adopts a hash function encryption algorithm.
In this embodiment, the encryption and decryption algorithm needs to be updated and upgraded periodically according to the functional requirements of the multipath synchronous sharing platform.
In this embodiment, distributed storage refers to storing data in multiple server nodes for large-scale data storage and data processing; the synchronous shared data of distributed storage all have unique identifiers for judging whether the data is complete and safe, and the same storage data can be stored in a plurality of nodes.
In this embodiment, the data copy is obtained by performing data copy according to the storage result of each data node in the current node, and is used for verifying the original data, data backup and data redundancy, and meanwhile, data loss can be effectively avoided.
In this embodiment, the data copies may be created and stored at the same location or at different locations of the current node, and the data copies are created periodically, e.g., every 12 hours, with new data copies being created.
In this embodiment, the number of creation of each data copy is determined according to the performance of each access terminal, and when the performance degradation of the access terminal is monitored, the number of creation of data copies is adjusted.
In this embodiment, according to the allocation situation of the network resources of the multipath synchronous shared data platform based on each node type, storage adjustment is performed on the storage data of each data node, including storage adjustment of the original storage data and each data copy, and load balancing of each data node is ensured by performing storage adjustment.
In this embodiment, the first end refers to a user access end that synchronously accesses the data node to be modified at the current moment; the second end refers to a user access end that synchronously accesses the synchronous shared data to be modified at the current time, for example, the modified data b1 corresponds to the data node c1, and the first end refers to each user access end that accesses the data node c1 at the current time; the second end is the user access end which accesses the modified data b1 at the next moment.
In this embodiment, when it is detected that there is a user to prepare for modifying the same synchronous shared data and the number of the preparation modifications is 1, for example, the user a1 prepares for modifying the data b1, then the corresponding data node c1 is locked, the first ends a2, a3, and a4 are locked, and the second end a5 is locked.
In this embodiment, when the data leakage possibility is not higher than the preset possibility, it is determined that the synchronization shared data to be modified is safe, the data node lock and the first end and the second end lock are released, and the modified data is allowed to be synchronized to the corresponding second end, for example, it is determined that the data leakage possibility of the modified data b1 is 0.05, and the preset possibility is 0.1, the data security of the modified data b1 is determined, and the locks of c1, a2, a3, a4 and a5 are released, and the data b1 is allowed to be synchronized to a5.
The beneficial effects of the technical scheme are as follows: by determining an encryption and decryption algorithm and carrying out distributed storage on the data, the safety of synchronous shared data is effectively ensured; and the storage adjustment is carried out according to the distribution condition of the network resources based on each node type, thereby being beneficial to fully utilizing the network resources and improving the data transmission efficiency.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, and a data synchronous shared module, which further comprises:
the modification operation acquisition unit is used for respectively sending modification windows to the access terminals to be modified to acquire modification operations when the fact that the user performs preparation modification on the same synchronous shared data is monitored, and the number of the preparation modification is a plurality of;
the simulation unit is used for carrying out pre-conflict simulation on the modification operation and obtaining a conflict judgment result aiming at the same synchronous shared data;
the strategy calling unit is used for extracting modification conflicts, conflict levels of each modification conflict and a user authority set aiming at each modification conflict from the conflict judging result, and obtaining a corresponding preset conflict resolution strategy from a strategy database in a matching mode;
and the conflict resolution unit is used for resolving conflict of the existing conflict data based on the preset conflict resolution strategy.
In this embodiment, the data window refers to a modification application sent to the corresponding access terminal when the user performs preparation modification on the same synchronous shared data and the number of preparation modifications is multiple, and obtains a corresponding modification operation.
In this embodiment, the modification window obtaining modification operations, for example, the user a1, and the data B1 and B2 in the same synchronous shared data are respectively sent to the access terminals to be modified, and then the modification window obtaining modification operations, for example, the data B1 obtaining modification operation B1 and the data B2 obtaining modification operation B2, are respectively sent to the corresponding access terminals.
In this embodiment, the data collision determination, for example, the modification operation B1 modifies the data B1 to the data B3, the data B1 and the data B2 have a data relationship, and when the data B1 is modified to the data B3, the data B2 is synchronously modified to the data B4; and the modification operation B2 needs to modify the data B2 into the data B5, so as to determine that the same synchronous shared data has data collision.
In this embodiment, the conflict level is the degree to which data conflicts, e.g., conflict level 1, data only has a storage format conflict; data conflict level 2, data content conflict occurs.
In this embodiment, the policy database is matched to obtain a corresponding preset conflict resolution policy, for example, when the conflict level is 1, the preset conflict resolution policy C1 is executed; and when the conflict level is 2, executing a preset conflict resolution strategy C2.
The beneficial effects of the technical scheme are as follows: by carrying out pre-conflict simulation on the modification operation of the user, the modification conflict is extracted, and a corresponding preset conflict resolution strategy is obtained by matching from a strategy database, so that the consistency of synchronous shared data is ensured.
The embodiment of the invention provides a multi-channel synchronous shared data system based on an nfs protocol for realizing integrated circuit design, which comprises a safety control module, a control module and a control module, wherein the safety control module comprises the following components:
the risk determination unit is used for capturing the total conflict frequency and possibly introducing new risks under each conflict when the data synchronization sharing conflict exists in the nfs server;
the security matching unit is used for combining all possible introduced new risks to determine the highest risk level and all newly added risk types, and calling a matched security control strategy from the strategy database;
and the zeroing processing unit is used for determining the risk resolution type according to the preprocessing result, carrying out zeroing processing on safety control indexes which are related in the risk control strategy and are matched with the risk resolution type, and carrying out safety control on the shared data table of the nfs server according to the residual safety control indexes.
In this embodiment, the total conflict frequency refers to the number of times that the nfs server has a data synchronization sharing conflict at the same time.
In this embodiment, the possible introduction of new risk under each collision refers to data problems that may be caused by each data synchronization sharing collision, such as data leakage, data loss, and data synchronization failure.
In this embodiment, the risk level refers to the risk level that may introduce new risks, for example, the risk level 1 where data synchronization is slow; the risk level of data synchronization failure is 2; the risk level of data leakage and data loss is level 3.
In this embodiment, risk types such as a data loss/data leakage risk type, a data synchronization failure risk type, and a data sharing failure risk type are added.
In this embodiment, the return-to-0 processing is performed on the security control index matched with the risk resolution type related in the risk control policy, that is, it is determined that the risk control policy successfully solves the corresponding risk, and security control is not required, for example, security control index 1, corresponding data b1, security control index 2, corresponding data b2, and when the security control index 1 returns to 0 processing, it is determined that the data b1 is secure, and security control is required to be performed on the data b2 according to the security control index.
The beneficial effects of the technical scheme are as follows: the risk resolution type is determined by calling the matched safety control strategy from the strategy database, and the return-to-0 processing is carried out, so that the safety control of the shared data table of the nfs server is realized, and the safety of data synchronous sharing and the running stability of the nfs server are ensured.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. A multiple synchronization shared data system for implementing an integrated circuit design based on an nfs protocol, comprising:
the server configuration module selects an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform and configures parameter data to an nfs server;
the circuit testing module is used for analyzing the platform requirements of the multi-path synchronous shared data platform and carrying out topological connection and test on the electronic elements in the multi-path synchronous shared integrated circuit in the nfs server;
the data multiplexing module distributes access codes to the corresponding access terminals and checks the access codes when the multiplexing shared data platform receives the access requests from the access terminals, and is connected to the nfs server after the access codes are checked;
the data synchronous sharing module is used for synchronizing the shared data table stored by the nfs server to the corresponding access terminal when the user accesses the nfs server, carrying out synchronous sharing conflict judgment when a plurality of access terminals are monitored to modify the shared data in the shared data table, and preprocessing the conflict data according to a preset conflict resolution strategy;
and the safety control module is used for carrying out safety control on the shared data table of the nfs server according to a safety control strategy and combining a preprocessing result when the data synchronization conflict exists in the nfs server.
2. The nfs protocol-based multi-path synchronous shared data system for integrated circuit design of claim 1, wherein the server configuration module comprises:
the protocol selection unit is used for determining and selecting an nfs protocol version according to the inherent attribute of the multipath synchronous shared data platform, wherein the inherent attribute comprises: the security requirement, the data file compatibility and the platform operation environment of the multipath synchronous shared data platform;
the server building unit is used for randomly selecting a computer in the multipath synchronous shared data platform and building an nfs server based on an nfs protocol and configured parameter data, wherein the configured parameter data comprises: server operating parameters and allow access to multiple parameters;
the operation test unit is used for operating the nfs server, and judging that the nfs server is successfully built when the performance test of the nfs server is monitored to be in accordance with the preset performance of the multi-path synchronous shared data platform;
otherwise, the selected nfs protocol and the configured parameter data are adjusted.
3. The nfs protocol-based multi-path synchronous shared data system for integrated circuit design according to claim 2, wherein the server building unit comprises:
a protocol running subunit for installing nfs server software running nfs protocol to the selected computer;
a directory creation subunit, configured to create a shared directory in the nfs server according to the synchronous shared data type parameter;
and the parameter configuration subunit is used for determining the access authority and the access rule of the shared directory according to the configured parameter data, and providing the configured parameter data for the selected computer for use when the access authority and the access rule meet the data sharing access requirement so as to build an nfs server.
4. The nfs protocol-based multi-path synchronous shared data system for integrated circuit design of claim 1, wherein the circuit test module comprises:
the circuit parameter determining unit is configured to determine a design set of the multiple synchronous shared integrated circuits according to multiple synchronous shared function requirements of the multiple synchronous shared data platform and performance requirements based on each function requirement, where the design set includes: input parameters, output parameters, running speed parameters and power consumption parameters under different functions;
the circuit design unit is used for carrying out topological connection on each electronic element according to the logic function and the electrical characteristic of the integrated circuit and combining the design set;
and the test judging unit is used for carrying out logic test, functional test and performance test on the topology connection circuit, and judging that the topology connection circuit is qualified when each test meets the preset test requirement.
5. The nfs protocol-based multiplexing synchronization sharing data system for integrated circuit design of claim 1, wherein the data multiplexing module comprises:
the tool sharing unit is used for sharing the synchronous sharing tool set in the corresponding access terminal when the multi-channel synchronous sharing data platform receives an access request from the access port;
and the consistency check unit is used for carrying out consistency check on the access codes automatically distributed by the synchronous sharing tools successfully installed in the corresponding access terminals, and allowing the corresponding access terminals to be connected to the nfs server after the access codes pass the check.
6. The nfs protocol-based multi-path synchronous shared data system for integrated circuit design of claim 1, wherein the data synchronous shared module comprises:
the algorithm determining unit is used for determining the data type of the synchronous shared data mapped by the shared data table and acquiring an encryption and decryption algorithm of each synchronous shared data according to the type-encryption and decryption database;
the distributed storage unit is used for carrying out distributed storage on all synchronous shared data mapped by the shared data table according to the node type of each data node in a distributed database of the multipath synchronous shared data platform, and simultaneously, creating a data copy aiming at the node storage result at each data node;
according to the network resources of the multipath synchronous shared data platform, based on the distribution condition of each node type, carrying out storage adjustment on the storage data of each data node;
the data synchronization detection unit is used for locking the data nodes to be modified when the condition that the user performs preparation modification on the same synchronous shared data and the preparation modification quantity is 1 is detected, and simultaneously locking a first end for synchronously accessing the data nodes to be modified and a second end for synchronously accessing the synchronous shared data to be modified at the current moment;
a data leakage judging unit for extracting a characteristic value of the synchronous shared data to be modified and judging a possibility of data leakage of the synchronous shared data to be modified;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein X1 represents a data leakage possibility; n1 represents the number of eigenvalues present in the synchronous shared data to be modified; />A weight indicating the i1 st feature value; />Representing +.1 based on the i-1 th characteristic value>And risk factor for the access terminal to be modified>Is a leakage function of (2); />Representing the risk probability of the j1 th second end itself; />The risk probability carried by the j1 th second end in the synchronous access process is represented; />Representing +.>Is a variance of (2); />Representing +.>Is a variance of (2); />Representing the risk probability of the j2 th first end itself; />The risk probability carried by the j2 th first end in the synchronous access process is represented; />A data leakage coefficient representing the j1 st second terminal; />Representing from all->Obtaining the maximum value; />Representing a coefficient adjustment function based on the first end; />Indicating all->Average value of (2);indicating all->Maximum value of (2); />Indicating all->Is the minimum value of (a);
and when the data leakage possibility is not higher than the preset possibility, judging that the synchronous shared data to be modified is safe, and allowing the modified data to be synchronized to the corresponding second end.
7. The nfs protocol-based integrated circuit design-based multi-path synchronous shared data system of claim 6, wherein the data synchronous shared module further comprises:
the modification operation acquisition unit is used for respectively sending modification windows to the access terminals to be modified to acquire modification operations when the fact that the user performs preparation modification on the same synchronous shared data is monitored, and the number of the preparation modification is a plurality of;
the simulation unit is used for carrying out pre-conflict simulation on the modification operation and obtaining a conflict judgment result aiming at the same synchronous shared data;
the strategy calling unit is used for extracting modification conflicts, conflict levels of each modification conflict and a user authority set aiming at each modification conflict from the conflict judging result, and obtaining a corresponding preset conflict resolution strategy from a strategy database in a matching mode;
and the conflict resolution unit is used for resolving conflict of the existing conflict data based on the preset conflict resolution strategy.
8. The nfs protocol-based multi-path synchronous shared data system for integrated circuit design of claim 1, wherein the security control module comprises:
the risk determination unit is used for capturing the total conflict frequency and possibly introducing new risks under each conflict when the data synchronization sharing conflict exists in the nfs server;
the security matching unit is used for combining all possible introduced new risks to determine the highest risk level and all newly added risk types, and calling a matched security control strategy from the strategy database;
and the zeroing processing unit is used for determining the risk resolution type according to the preprocessing result, carrying out zeroing processing on safety control indexes which are related in the risk control strategy and are matched with the risk resolution type, and carrying out safety control on the shared data table of the nfs server according to the residual safety control indexes.
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