59 results about "Consistency management" patented technology

The invention relates to the technical field of distributed system transaction management, and discloses an inventory consistency management method and device based on distributed transactions, and the method comprises the following steps: pre-occupying an inventory, and recording the state information of the inventory to a Redis hash structure; after the inventory is pre-occupied successfully, generating a pre-deducted snapshot, generating a compensation identifier, and writing the pre-deducted snapshot and the compensation identifier into a MySQL transaction log together; verifying the uniqueness of the compensation identifier, and submitting the current database transaction after the uniqueness of the compensation identifier is confirmed; when the submission of the current database transaction fails, executing a compensation operation on the current database transaction; and after the compensation operation is executed, performing data consistency verification on the MySQL transaction log and the Redis hash structure. According to the method and the system, the consistency of inventory management during distributed transaction processing is highly guaranteed.

The invention relates to a software system based on a self-adaptive decentration architecture and a communication method thereof, and belongs to the technical field of computer software and communication. According to the system, an ad hoc network is adopted as a communication means, a decentralized software architecture is adopted as a core, and the task processing efficiency and the system robustness in a distributed environment are improved. Through a self-adaptive decentralized task allocation mechanism, each node can make a decision autonomously according to a network state, computing power and task requirements, so that dynamic and balanced task scheduling is realized, and the problem of single-point failure is avoided. The system adopts a multi-stage data consistency management strategy to ensure data reliability and consistency in a distributed environment. The method is widely applied to the fields of unmanned systems, emergency communication, intelligent manufacturing and the like, and the software system stability and the collaborative operation capability in a network environment are improved.

The invention relates to the cross technical field of artificial intelligence operation and maintenance and cloud native computing, in particular to an AI model full life cycle management method and system based on cloud native, and the method comprises the steps: constructing a containerized interactive development environment, and generating an invariable OCI mirror image containing a model code and a dependency library; a versioning model registration center of a three-layer storage architecture is adopted, and strong consistency management of model files and metadata is achieved; an automatic CI / CD assembly line is driven through a declarative workflow engine, and event triggering and timing scheduling are supported; the reasoning service deployment module based on the service grid realizes gray release and elastic capacity expansion and contraction; a multi-dimensional monitoring index system is established, and model performance attenuation and data drift are detected in real time; and designing an adaptive resource scheduling algorithm, and dynamically optimizing heterogeneous computing resource allocation. The resources can be dynamically adjusted according to the actual load, and high performance and high availability of the model service are ensured.

The invention relates to the technical field of cloud computing and big data, in particular to a data real-time monitoring and efficient storage system and method under a distributed cloud platform, and the method comprises the following steps: data collection, data transmission, data storage, data monitoring, data query and analysis, and fault tolerance and recovery. The method has the beneficial effects that real-time monitoring and efficient storage of mass time sequence data are realized through a distributed architecture, a stream processing technology, consistency management and a fault-tolerant mechanism, and the method has the remarkable advantages of high performance, high availability, strong consistency, high expansibility, low cost, flexible analysis, wide applicability and the like; the data processing efficiency and the reliability of the system can be remarkably improved, and the method has important application value.

The invention discloses a data management platform based on a block chain. The data management platform comprises a traceability data storage module and a data consistency management module. Through the traceability data storage module, the traceability data fingerprint of the traceability data is generated, only the traceability data fingerprint is stored in the blockchain account book, a non-tampering evidence is formed, and the storage overhead of the blockchain is reduced. And real traceability data is stored in a central database for subsequent query and review. Through the data consistency management module, the traceability data fingerprints in the blockchain account book and the traceability data in the central database are subjected to consistency management, the data consistency between the on-chain data and the off-chain central database is ensured, and the traceability data is ensured to be credible.

Techniques for coherency management based on coherent hierarchical cache line tracking are disclosed. A plurality of processor cores is accessed. Each processor of the plurality of processor cores includes a local cache. A hierarchical cache is coupled to the plurality of processor cores. The hierarchical cache is shared among the plurality of processor cores. Coherency between the plurality of processor cores and the hierarchical cache is managed by a compute coherency block (CCB). A cache line directory is provided for the CCB. The cache line directory includes a core list field and a cache line present field. A cache line operation is detected. The cache line operation is detected by the CCB. The cache line operation is represented by an entry in the cache line directory. The cache line operation is performed, based on corresponding values of the core list field and the line present field.

The invention discloses a modular building three-dimensional design data management method and device, equipment and a medium, and the method comprises the steps: generating a design file code set based on assembly hierarchical structure information and component information obtained through the analysis of a three-dimensional design model of a modular building; updating the model file name and the model attribute information of each hierarchical structure in the three-dimensional design model based on the design file code set; performing engineering semantic standardization processing on the design feature tree of the three-dimensional design model to obtain a standardized feature tree; and in response to an export instruction, determining and exporting engineering drawing files of all component hierarchical structures in the target module hierarchical structure corresponding to the export instruction based on the new model file name and the new model attribute information of each hierarchical structure and the standardized feature tree. The association among the model file name, the model attribute information and the engineering drawing is established through the design file code, the consistency management of the design data is realized, the design efficiency is improved, and human errors are reduced.

The application discloses a method for executing data writing by using an autonomous yielding mechanism in a multi-CPU architecture, which is suitable for a solid state disk storage device. The method divides a main buffer area into multiple sub-buffer areas, each of which corresponds to at least one CPU, independently processes data writing and maintains a writing state; a global data consistency mark table and a local mark table are established to track the writing progress of each sub-buffer area, forming a double-layer consistency management. Each CPU sequentially writes data according to the corresponding sub-buffer area, and autonomously judges whether to interrupt, shorten or abandon the current writing section based on local observation information, temporarily yields the writing permission to other CPUs, temporarily retains and tracks the written data, continues writing when the subsequent CPU is completed or the system allows, and synchronously updates the mark table after any writing or yielding is completed, so as to maintain data consistency and overall efficiency.

This invention relates to the field of data management technology, specifically to a method, apparatus, computer equipment, and storage medium for multi-source data consistency management. The method includes: acquiring data records from at least two source systems to generate change events; converting the change events into evidence records containing original values ​​and contextual information based on a semantic rule registration library, and generating a standardized value view; performing entity parsing based on the standardized value view to obtain a set of candidate entity matching relationships, and outputting a credible candidate set through semantic equivalence transformation stability testing and evidence conflict measurement; performing constraint consistency inference based on the credible candidate set and the semantic rule registration library to generate a consistency state snapshot and a correction action plan; generating a synchronous execution rule set based on the correction action plan and performing a pre-rehearsal acceptance test; executing correction and re-collecting verification when successful, and rolling back when unsuccessful. This invention improves the traceability of cross-source consistency determination and the verifiability of correction execution, and reduces the risk of erroneous corrections.

The invention relates to a data development environment management method and system. Configuration information of SIT, UAT and PROD three-state environments is managed in a centralized mode through the unified configuration center module. The method comprises the following steps: analyzing an SQL script submitted by a developer through an automatic assembly line engine module, decomposing the SQL script into structured components, storing the structured components in a configuration table, reading information from the configuration table, and reversely splicing the information into an executable SQL; resource isolation and security control of the three-state environment are realized on the unified cluster through the dynamic isolation sandbox module, and the test environment is authorized to read production environment data in real time; and an offset detection and interception module is used for automatically detecting and intercepting environmental deviations at the process key points based on predefined SQL rules. According to the method, consistency management, one-button automatic deployment, strict security isolation and active risk prevention and control of the data development environment are realized, and the problems of inconsistency of multiple environments, low management efficiency, high release risk and the like are effectively solved.

The present invention belongs to the technical field of data synchronization in information center networks, and specifically relates to a data block copy access consistency management device and method in an information center network, comprising: multiple data storage service nodes, a distributed coordination service module, an analysis system module and a client; the data storage service node is used to send a new data block summary to the distributed coordination service module; it is also used to cancel the mapping relationship to the analysis system module based on the content change notification of the updated data block summary received; it is also used to synchronize the data of the new data block content through data block replication and re-register with the analysis system module; the distributed coordination service module is used to notify other data storage service nodes that store copies of the same original data block; the analysis system module is used to maintain the mapping relationship between the data block identifier and the network address of the data storage service node; and the client is used to read the mapping relationship.

The invention relates to an MIPS multiprocessor system based on a CXL interface and computer equipment. The system comprises: at least one MIPS processor core; the consistency management module is connected with each MIPS processor core through an MCP bus, and the consistency management module is used for managing the internal cache consistency of each MIPS processor core; and the CXL controller is integrated in the consistency management module and is used for managing the cache consistency between the MIPS multiprocessor system and the external heterogeneous CXL equipment based on a CXL protocol. The consistency management module of the system internally manages the internal cache consistency of each MIPS processor core, and externally realizes the cache consistency between the MIPS multiprocessor system and an external heterogeneous CXL device through the CXL controller, so that a double-level consistency architecture is realized, and the processing performance of a heterogeneous computing unit is improved.

The application relates to the technical field of distributed system transaction management, and discloses a kind of inventory consistency management method and device based on distributed transaction, method includes the following steps: pre-occupy to inventory, the state information of inventory is recorded to Redis hash structure;When pre-occupy inventory successfully, generate pre-deduct snapshot, generate compensation identifier, and pre-deduct snapshot is written into MySQL transaction log together with compensation identifier;The uniqueness of compensation identifier is checked, after confirming the uniqueness of compensation identifier, the current database transaction is submitted;When the current database transaction fails, compensation operation is executed to the current database transaction;When compensation operation is executed, data consistency check is carried out to MySQL transaction log and Redis hash structure.The application has higher guarantee effect on the consistency of inventory management when processing distributed transaction.

The application discloses a service architecture, a synchronization method, a scheduling method, a reconstruction method and a service node, and relates to the computer technical field, to solve the problems of high time delay requirement, inflexibility and difficult data consistency guarantee of the existing distributed service scheme. The distributed user service architecture comprises a user service dynamic scheduling component, which is used for predicting and scheduling service nodes of users and managing the consistency of event flow data between the service nodes; a plurality of service nodes distributed in a region, each service node comprising an event source component and a stateful user service system; the stateful user service system is used for generating and consuming events; the event source component comprises: an event source library, which is used for recording the source reconstruction of event flow data and user service states of users; and an event source synchronization component, which is used for synchronizing the event flow data between the service nodes. The embodiment of the application has low time delay bandwidth requirement and can flexibly realize the consistency management of data.

The embodiment of the invention provides a method and device for guaranteeing the consistency of data in large industrial software and data in a target system.The method comprises the steps that in three-dimensional digital-analog design software, feature structure tree attribute information of a three-dimensional digital analog is mapped into a design document based on a first mapping relation; writing attribute information in the design document into the relational database table based on the second mapping relation to form BOM information; converting the BOM information into data in a first XML format; in the target system, converting the multi-layer BOM information in the relational database into data in a second XML format; comparing the consistency of the structure and the attribute of the BOM in the data of the first XML format and the data of the second XML format, and synchronously updating the inconsistent data in the relational database. According to the scheme, efficient and automatic consistency management of cross-system data is realized.

The embodiment of the invention provides an AI data full-life-cycle compliance auditing and tracing method and system, which are applied to the field of data management in artificial intelligence model training, deployment training and operation processes, and when new AI data is acquired, an association node used last time is determined as a historical association node, and the association node is determined to be a new association node. Through organic combination of dynamic node management, stage logic closed-loop construction, in-stage ordered node chain generation, multi-dimensional behavior tracing and responsibility subject auditing in the whole life cycle of the AI data, incremental updating and consistency management of historical data are realized, a complete and reversible tracing path is formed, and the reliability of the AI data is improved. According to the AI data management method, multi-dimensional compliance behavior analysis and independent tracking of the responsibility subject can be realized, so that the problems of traceability fracture, incapability of establishing inter-stage dependence and inaccurate behavior recognition caused by multiple data modification or migration in the prior art are solved, and the reliability, transparency and auditing efficiency of the AI data management method in the whole life cycle are improved.

Provided are systems and methods for memory management. A method includes receiving, by an access processing circuit associated with a first shared memory of a first host, a first transaction request, the first transaction request including a request to access first data from the first shared memory, and including first coherence information having a first status, the first coherence information indicating a request to receive a first data-change notification, receiving, by the access processing circuit, a second transaction request to access the first data from the first shared memory, the second transaction request causing a first data change of the first data, and based on determining that the first coherence information has a second status that is different from the first status, modifying a first entry including the first coherence information.

The invention provides a data response method and system based on model construction, and relates to the technical field of informatization and big data, and the method comprises the steps: obtaining data interface or database table configuration information of a business system, testing the connectivity, generating and storing a mesh business model relation graph, generating and verifying a data entity according to a preset structure definition, and configuring an association relationship between the data entities to form a data relationship network, configuring a monitoring rule for the data relationship network, acquiring and testing the performance of the external interface, binding a trigger event and the external interface, and issuing configuration. According to the method, the node change in the data relation network is detected in real time through a dynamic monitoring mechanism, consistency verification is carried out, the external interface is triggered to execute the data updating operation through directional notification after verification is passed, and the technical effects are that efficient integration, dynamic response and consistency management of multi-service system data are realized; and the business cooperation efficiency and the system stability are improved.

A coherency management device receives a request to read data from an address in a main memory or to write data to the address. On a write, if the data comprises zero data, an entry corresponding to the memory address is created in a cache directory if the entry does not already exist, the entry is set to an invalid state and the entry indicates that the data comprises zero data. The zero data is not written to the main memory or cache. On a read, an entry corresponding to the memory address is checked in the cache directory. If the entry exists in the cache directory, is valid and comprises an indication that the data corresponding to the memory address comprises zero data, the coherency management device returns zero data in response to the request without fetching the data from the main memory or cache.

The invention discloses a color consistency management method based on multi-port printing, and relates to the technical field of color management, and the method comprises the following steps: S1, designing end ports to generate a digital color card, and defining a thermal transfer printing constraint; s2, deploying a plurality of sensors at a quality inspection end for data acquisition; s3, the transfer printing film printing port executes curved surface color difference correction and performs transfer printing film printing; s4, the cloud platform port solves an optimal control instruction based on the target cost function; and S5, the cloud platform issues the optimal control instruction to the heat transfer printing machine for processing. According to the method, the color consistency of the design end and the printing end opening of the transfer printing film can be guaranteed, and meanwhile the machining effect of the heat transfer printing machine is guaranteed to a certain degree.

The invention provides a hierarchical button authority management and verification method and system based on system coding, and relates to the technical field of computer authority management, and the method comprises the steps: building a local sensitive code and a button fingerprint, building a button dependence tree and a propagation link, generating an authority state bitmap, and building a verification chain; and an on-demand updating permission spreading mechanism and efficient permission verification are realized. According to the method, data redundancy can be reduced, the authority management complexity is reduced, the verification response speed is improved, and authority state consistency management in a large-scale distributed environment is supported.

To implement a hybrid of software and hardware coherency management, a device can receive an unrestricted-access read request for memory that corresponds to a cache line from a first host and record an indication of the unrestricted-access read request with respect to the cache line. Here, the indication can include an identifier for the first host. However, if the device receives a shared-access read request for the cache line from a second host, the device does not record an identifier of the second host. Rather, the device can communicate an invalidation request for the cache line to the first host using the identifier for the first host to provoke the first host to write-back the data and invalidate the cache line.

The invention discloses an ocean logistics multilingual document intelligent translation and consistency verification method and system, and relates to the technical field of multilingual document intelligent processing, and the method comprises the steps: carrying out ocean logistics document field extraction on an ocean logistics multilingual document, and generating a candidate slot set; and constructing a cross-document consistency constraint graph based on the candidate slot position set, and generating a constraint scoring function. And executing consistency constraint penalty decoding according to the constraint scoring function, and outputting a constraint satisfaction report. According to the method, candidate slot structuralization, a cross-document constraint graph and a decoding stage constraint re-score are taken as main links, the consistency is moved forward from passive verification after translation to active control of a generation process, and key fields are ensured to be stable through locking field backfilling and standardized representation; and the conflict can be positioned, rechecked and traced through the constraint satisfaction report, so that executable closed-loop consistency treatment is formed in an ocean logistics multilingual document scene.

The invention discloses a real estate data intelligent matching and house table consistency treatment method and system, and belongs to the technical field of real estate data processing, and the method comprises the steps: carrying out the pre-matching of building and house data according to the data features of each type of data sources, generating a corresponding data hooking logic rule, carrying out the hooking operation of the associated building and house data, and carrying out the management of the house table consistency. The method comprises the steps of establishing a corresponding relation between building data and house data in different data sources, establishing a data pair with an incidence relation, establishing a mapping relation of one-to-one correspondence between houses and buildings, designing a subject identification rule, extracting subject information in the mapping relation and related ownership information corresponding to the subject information, and identifying the building data according to the subject information. And during network signing or management, the synchronization and consistency of the subject information and the related ownership information are monitored, when data deviation or synchronization failure is monitored, an early warning is given, abnormal nodes in the mapping relation are positioned, and error correction is completed based on a preset rule, so that the matching accuracy can be improved, the automatic hooking proportion can be improved, and the hooking error rate can be reduced.

The invention relates to the technical field of entrance and exit control, and discloses a smart community visitor reservation and dynamic authorization management method and system, and the method comprises the steps: 1, obtaining visitor information, verifying a visiting time window, generating a passable controlled point set, and forming a reservation record; 2, generating an authorization granting record containing an authorization identifier, a version number and an authorization state machine based on the reservation record, and progressively increasing the version number during change; 3, generating a visitor passing voucher based on the authorization granting record; 4, issuing an authorization issuing instruction and recording the water level of the equipment version; 5, when the reservation is changed, updating the authorization granting record and resending the authorization issuing instruction; step 6, the end side equipment executes version, state, time window and range verification; and step 7, determining a synchronization state according to the equipment version water level, and resending the authorization issuing instruction when the synchronization state is not completed. According to the invention, consistency management and controllable updating of authorization data between the visitor reservation information of the smart community and the entrance and exit control equipment are realized.

The invention discloses a method for managing and controlling consistency of achievements and objects in the whole life cycle of a literature and blog informatization system. The method comprises the following steps: S1, constructing a special whole life cycle standardized achievement and object reference library in the literature and blog field; s2, establishing a unified version control and configuration management platform, and performing relevance management on all heterogeneous achievements; s3, setting mandatory consistency verification check points at key nodes of the project process to ensure that the process is controllable; s4, an automation and third-party verification mechanism based on objective standards is introduced, and acceptance subjectivity is reduced; wherein the reference library comprises a management type achievement list, an entity type achievement list and a quality check list. According to the method, the project output is standardized and normalized by establishing the full-life-cycle achievement list and the quality inspection standard special for the literature and blog industry, and the randomness is greatly reduced.

The invention relates to the technical field of user interface design and prototype construction, and discloses a splicing type prototype interface construction method. The method comprises the following steps: acquiring a style template, a variable table and a master reference graph, and carrying out baseline modeling and structured storage, atomic registration and attribute solidification processing; based on this, carrying out molecular assembly and generating a constraint graph and a molecular reference list; organizing and arranging, and generating a dependency graph and a white list; based on an organization arrangement result, establishing an initial mapping table through sequential alignment, constructing a trigger candidate set, checking geometric constraints to generate a local geometric relationship table, performing propagation exploration to generate a propagation hierarchy table and a coverage link table, and further generating a difference patch group and a consistency snapshot of an organization layer and a molecular layer; and finally, parameter updating and structure mapping closed-loop processing are carried out. According to the method, hierarchical and automatic splicing and consistency management of the interface components from atoms to organizations are realized, and the prototype construction efficiency, the maintainability and the change control accuracy are effectively improved.

The invention discloses a code file metadata consistency management and control method in a low-code system, and relates to the field of low-code systems.The method comprises the steps that a code object set is extracted from a structured model code file through a code object extraction large language model; and graph static consistency checking is carried out on the code object set and the constructed data model metadata graph, so that the inconsistency problem of meta-model association errors or missing and the like in a page model and a process model can be effectively avoided. In addition, front-end and back-end static consistency checking is carried out on front-end and back-end code object sets in combination with front-end and back-end code jump URL routing configuration files, the null value obtaining error caused by inconsistent transmitted parameter variable names of front-end and back-end associated code files can be effectively avoided, dependence on experience of developers can be effectively reduced, and the development efficiency is improved. And the inconsistent position of the model code file is quickly found and positioned, and the operation stability of a low-code system is effectively improved.

The application relates to the technical field of intelligent knowledge question answering, and provides a knowledge question answering method and system based on multi-agent cooperation and distributed consensus. The knowledge question answering method based on multi-agent cooperation and distributed consensus comprises the following steps: independent Raft clusters are constructed for each functional identity (such as query understanding and knowledge retrieval); the failure of a node in a single cluster does not affect the execution of a question answering task; distributed consistency management of a task state and automatic fault transfer are realized; and the reliability and maintainability of the system are significantly improved.

The application relates to the technical field of active metadata management, in particular to an intelligent data management method and system based on active metadata. The method comprises the following steps: calculating the structural complexity of two groups of active metadata according to the number of attributes, the correlation measurement value and the combination entropy value of the two groups of active metadata; calculating the stationary measurement value according to the average value and the maximum value point of a group of active metadata, and obtaining a data characteristic measurement value; further obtaining a change characteristic measurement difference value of the two groups of active metadata; performing weighted summation on the structural complexity and the change characteristic measurement difference value to obtain a complexity difference value; setting the calculation mode of a reference distance of a DTW algorithm, and processing the two groups of active metadata by using the DTW algorithm according to the calculation mode of the reference distance selected according to the complexity difference value of the two groups of active metadata. The application can improve the matching and mapping effect of the active metadata, and realizes the consistency management of multi-source active metadata.