1736 results about "Object file" patented technology

The present invention relates to the technical field of computers, and provides a log processing method and system, a log management platform, and an electronic device. The method comprises: acquiring real-time log data of each service system, and storing the log data in a message queue; according to a preset time window, writing the log data in the message queue into a target file of a specified storage directory; and in response to completion of data writing of a current time window, on the basis of the storage directory of the target file, calling a log analysis interface of a log analysis service to perform log analysis on the target file. The log processing method in the present invention reduces the risk incident rate of service systems, and improves the localization accuracy of an anomaly condition of a service log.

Techniques are described for enabling concurrent cross-region replications and garbage collection while maintaining consistency and data integrity among file systems. In some embodiments, techniques for garbage collection fencing utilize a system-level garbage fencing key (GC fencing key) and one or more job-level GC fencing keys in a source file system that perform one or more cross-region replications with one or more target file systems, one replication and one job-level GC fencing key per target file system. In some embodiments, one job-level GC fencing key in a source file system and one job-level GC fencing key in a source file system together provide garbage fencing for a cross-region replication. In certain embodiments, the metadata information in a GC fencing key can inform, instruct, or be used to configure garbage collectors to skip garbage collection for a range of snapshots in a file system.

The invention relates to an LLM-based industrial control programming ladder diagram generation method, which is based on a ladder diagram in a text graph form generated by processing a natural language target programming demand through a large language model, generates a large language model by applying a pre-training base, generates a corresponding target XML file, converts the file into a corresponding target JSON file, and finally analyzes the file by applying a GOJS graphic component. Generating a graph componentized target programming ladder diagram; compared with the prior art, the generation rate and accuracy of the graphic componentization programming ladder diagram are greatly improved, the natural language serves as input, the technical threshold and difficulty of ladder diagram programming are reduced, the readability of the generated programming ladder diagram is high, and the corresponding XML file and JSON file can be directly imported into an industrial control programming platform to be compiled and debugged.

Systems, methods, and computer-readable storage media to model objects. One method includes receiving, from an application of a user device, a content dataset of an object and capture event parameters of a capture event of the object, generating a three-dimensional (3D) object file based on the content dataset, wherein the 3D object file is a digital twin of the object, corresponding with one or more characteristics of the object, storing the 3D object file and the capture event parameters in a data repository, generating a token including a metadata object based on broadcasting the 3D object file, the content dataset, and the capture event parameters to a distributed ledger, wherein the metadata objects embeds, into the token, the metadata of the object, a pointer to the capture event parameters, and a pointer to the 3D object file, and storing the token at a digital wallet address of a wallet storage.

Techniques are described for enabling concurrent and non-blocking replication object deletion during cross-region replications. In some embodiments, in a target file system, a target replication pipeline as part of a cross-region replication, and a deletion pipeline operate in parallel. The deletion pipeline deletes processed objects reaching the last pipeline stage of the target replication pipeline after each checkpoint in the target replication pipeline. In some embodiments, after a non-recoverable failure during the cross-region replication, the cross-region replication can be restarted from the beginning (i.e., fresh restart) without waiting for its unused objects in the Object Store to be deleted by utilizing a generation number associated with each object to delete the unused objects in a background process while allowing deleting processed objects as normal for the freshly restarted cross-region replication.

The invention provides a data synchronization method which can be applied to the technical field of computer communication. The data synchronization method comprises the steps that a synchronization request initiated by a local server is responded, a virtual disk mirror image generated by converting a target file through the local server is received through a preset transmission channel, and the synchronization request carries an editing mode identifier of the target file; mounting the virtual disk mirror image to a serial bus control port of a remote server, so that the virtual disk mirror image can be identified as a removable storage device; if the editing mode identifier represents that the target file is in an editable state, acquiring change information generated by modifying the target file by a local server and / or a remote server by monitoring a file change event on the removable storage device in real time; and dynamically updating the virtual disk mirror image based on the change information to complete modification synchronization of the target file. The invention further provides a mirror image mounting method and device and a storage medium.

The invention discloses a file retrieval method and device, equipment and a storage medium, and relates to the technical field of data retrieval, and the method comprises the steps that a user mode space responds to a file retrieval instruction received at the current moment, a target retrieval strategy corresponding to the file retrieval instruction is determined, and an event filtering strategy is updated to a kernel mode space; the kernel mode space obtains a target file operation event from all file operation events captured at the current moment based on the updated event filtering strategy; and the user mode space determines metadata information of a target file corresponding to the target file operation event, updates the mixed index database based on the metadata information, and then retrieves in the updated mixed index database based on the target retrieval strategy and the file retrieval instruction to obtain a file retrieval result. According to the method, the purposes of real-time updating of the metadata information of the file system and efficient retrieval of multiple retrieval dimensions are achieved, the efficient file retrieval requirement is met, and the file retrieval efficiency is improved.

Ransomware detection accuracy is improved by analyzing patterns of changes in filename extension counts, relative to each other, that occur in a file system over time. The disclosed approach is malware-agnostic and does not rely on recognizing malware extensions or on real-time monitoring of the target file system. Instead, during each successive backup job of the target file system, the disclosed technology counts different types of filename extensions and compares the counts to each other and to corresponding counts taken in earlier backup jobs. Preferably, the anomaly detection analysis uses machine learning to discern a behavior pattern of the file system, which indicates how filename extensions are distributed and how much they change between backup jobs over time.

The invention relates to the technical field of computers, and provides a distributed AI large model warehouse downloading acceleration method, which comprises the following steps that: a newly added node completes synchronization of networking and a file mapping relation table between the newly added node and nodes of the whole network based on a gossip protocol; each node constructs a Hash ring through a consistent Hash algorithm based on the node identifier, determines a target Key according to the deployment identifier, and clockwise selects a next node of the target Key as a main node in the Hash ring; when a local intranet node receives a downloading request, firstly searching a target file in a local file list; if the target file is not found locally, initiating an intranet back-to-source request to a target node recorded in the file mapping relation table to obtain the target file; and if the intranet is not hit, a public network back-to-source request is initiated to the main node to obtain the target file, a decentralized networking mechanism based on the gossip protocol and a file mapping relation sharing mechanism are adopted, so that repeated downloading among the nodes is effectively avoided, bandwidth waste is reduced, and public network bandwidth occupation is remarkably reduced.

The present disclosure provides a method, an apparatus, an electronic device, and a storage medium of remote attestation. The method is applied to a first trusted execution environment, and includes: obtaining a first file for a first application, the first file being used to deploy the first application in the first trusted execution environment, and the first file including a read-only target file system; obtaining a first metric value for the target file system; loading the first file, and writing the first metric value into a command line for booting a kernel, and booting a kernel in the first file based on the command line, to deploy the first application in the first trusted execution environment; and measuring the kernel and other components to obtain a second metric value, and performing remote attestation on the first application based on the second metric value.

This disclosure describes embodiments of systems, methods, and non-transitory computer readable storage media that can display icons for target digital content items and candidate destination folders within different sections of a multi-section graphical user interface (GUI) and adjust a corresponding file storage structure to reflect organization changes indicated by user interactions that move digital-content-items icons into folder icons. For example, the disclosed system can (i) display, within a first section of a multi-section GUI, icons representing digital content items and (ii) display, within a second section of the multi-section GUI, icons representing folders as candidate destination folders. Then, the disclosed systems can detect user interactions that move digital-content-item icons to folder icons and adjust an underlying file storage structure to reflect the organization indicated by the user interaction.

Techniques are described for performing different types of restart operations for a file storage replication between a source file system and a target file system in different cloud infrastructure regions. In certain embodiments, the disclosed techniques perform a restart operation to terminate a current cross-region replication by synchronizing resource cleanup operations in the source file system and the target file system, respectively. In other embodiments, disclosed techniques perform a restart operation to allow a customer to reuse the source file system by identifying a restartable base snapshot in the source file system without dependency on the target file system.

The embodiment of the invention provides a data caching method, system and device and a storage medium, and the method comprises the steps: obtaining a target file in a target conversation of instant messaging software, and enabling the instant messaging software to be installed in target equipment; determining a target object of the target dialogue; determining a target task based on the target object and the target file; based on the target object, the target file and the target task, determining the storage popularity of the target file; wherein the storage heat is used for measuring the importance degree of the target file to the target object and the target task; and determining a storage strategy of the target file based on the storage popularity.

The invention relates to a mirror image file processing method and device, and relates to the technical field of container mirror image generation. The method comprises the steps of obtaining target file system directory information of a target container in response to a mirror image file export request for the target container; the target file system directory information of the target container is used for representing file system directory information of a writable layer of the target container; comparing the target file system directory information of the basic mirror image with the target file system directory information of the target container to obtain a difference file of the target container relative to the basic mirror image; constructing a layer file of a new incremental layer based on the difference file; writing a layer file of the incremental layer into a mirror image layer file directory of the basic mirror image, and updating a list file and an index file of the basic mirror image to obtain a mirror image file of the target container; the manifest file comprises metadata of each mirror image layer in the basic mirror image, and the index file comprises metadata of the manifest file. By adopting the method, the export efficiency of the container mirror image file can be improved.

The invention relates to the technical field of cloud computing, and particularly provides a data cache prefetching method and device, a storage medium and a program product. According to the method, file access characteristics representing file access preferences of a user are obtained based on historical access data of the user, a target file meeting a cache prefetching strategy is determined based on the file access characteristics, and the target file is cached and prefetched. By dynamically analyzing the historical access data of the user, the system can adjust the cache content in real time, actively load the data possibly required by the user and ensure that the high-frequency access data is always available, and the mechanism not only improves the data access speed, but also remarkably reduces the influence caused by network delay.

The invention relates to a file outgoing control method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: monitoring a running state of a target process of an application program; under the condition that it is monitored that the target process starts to run, a preset dynamic link library is injected into the target process; loading the dynamic link library to call a hook function, monitoring file out-of-issue in the target process, and intercepting a file path corresponding to the file out-of-issue; obtaining a target file from the file path; inputting the target file into a Bi-LSTM-Attention detection model to identify whether the target file contains preset sensitive information or not; and when the target file contains the preset sensitive information, blocking outgoing of the target file by the target process. By adopting the method, the risk that the application program is stuck or crashed due to file outgoing management and control can be reduced.

The invention provides a CAD file summary information automatic extraction method and device, a medium and a product, and relates to the technical field of computer picture word process.The method comprises the steps that a target CAD file is analyzed through a CAD file analysis development tool, and first word information and geometric attribute information corresponding to the first word information are obtained; retrieving the first character information according to the retrieval keyword to obtain second character information; according to the corresponding geometric attribute information in the second text information, carrying out positioning adjustment display through a CAD file analysis development tool to obtain a picture file; calling a first large language model to perform character recognition and arrangement processing on the picture to form a text list; and calling the second large language model to obtain summary information of the target CAD file according to a preset prompt template and the text list. According to the scheme, when a large batch of CAD files are processed, the processing efficiency is remarkably improved.

The invention discloses a single-file concurrent read-write method and system of a distributed file system. The method comprises the steps that S1, a conservative write range lock application request of a preset interval is sent to a metadata server; the range lock takes a block as the minimum granularity; s2, segmenting to-be-written data into a plurality of data blocks according to a preset block length, and applying for a corresponding locking interval in a local memory lock table according to a starting position and an ending position of each data block in a target file; judging whether the currently applied locking interval is overlapped with the registered locking interval or not; s3, if the data block is not in the write range lock, applying for an interval for expanding the write range lock from the metadata server; s4, distributing the segmented data block write-in requests to block engines of corresponding storage nodes, so that the block engines add data block mutual exclusion locks at corresponding positions; and S5, in response to a request of closing or refreshing the target file by the user, sending a request of releasing the write range lock interval. According to the method and the device, the performance is not reduced on the premise of improving the strong consistency.

The invention discloses a batch file intelligent processing method and system in office development. The method comprises the steps of receiving and verifying parameters including a source directory, a target directory, a processing range and the like; traversing the directory based on the related path and the processing range, generating a structure, and collecting information to establish a file index; positioning the changed file by means of a file index, carrying out multi-dimensional difference comparison and recording a result; detecting codes and row separators in parallel for files in the file index and a target file provided by a user, generating a repair strategy and executing format repair; analyzing the natural language instruction based on the replacement rule to generate an executable rule set, and executing batch processing operation on the processed files; and summarizing various results to generate and store an output report. According to the method, intelligent batch processing of the files is realized, and the file processing efficiency and accuracy in office development are improved.

System, method, and apparatus for transforming computer files are provided. The method, implemented by one or more processors, comprises: inputting a source file and a source file specification, the source file including one or more source data items, the source file specification defining formats of the one or more source data items; generating, using a generative AI model based on the source data and the source file specification, a source file model including one or more source nodes, each of one or more source nodes associated with a respective data item of the one or more source data items; generating, using the generative AI model, a transform map mapping the one or more source nodes to one more target nodes of a target file model; invoking, a semantic model-based transformation service to generate an output file; and invoking a comparison module to compare the output file to an output sample.

The embodiment of the invention discloses a virtual file management method, system and device and a storage medium. According to the technical scheme provided by the embodiment of the invention, under the condition that the file request is received, the virtual path contained in the file request is extracted, the virtual path is created when the target file is generated, path classification is performed according to the module identifier of the associated target service module, and the target file is stored in the system path mapped by the virtual path. The system path is generated by mapping based on the virtual path and a pre-constructed mapping rule; mapping the virtual path into a corresponding system path based on a mapping rule; and accessing the target file based on the system path to execute a file operation corresponding to the file request. By means of the technical means, the situation that file directory structures of different service modules are disordered can be avoided, unified file management of the different service modules in the application is achieved, the file management efficiency of the different service modules is improved, the application service effect is improved, and therefore the user experience is improved.

The invention discloses a file hiding method and system based on an ext4 file system, and the method comprises the steps: obtaining a target file and metadata information of a directory where the target file is located according to a target file path needing to be hidden, and distributing a new mapping item in an internal mapping table of the ext4 file system for recording; creating a new hard link in a directory where the target file is located, and associating the new hard link with an inode node for storing metadata information of the target file; reopening the ext4 file system, and deleting the directory entry of the target file, so that the target file cannot be found in the ext4 file system; and re-mounting the ext4 file system, refreshing the Linux kernel cache, and recording the new hard link, the original name of the target file, the inode node number of the target file and the file type into a new mapping item. According to the invention, data security can be ensured, and efficient hidden storage of files is realized.

The invention relates to the technical field of data processing, and discloses a test case file conversion method and device, computer equipment and a storage medium. The test case file conversion method comprises the steps of obtaining a to-be-converted file, and analyzing the to-be-converted file according to a file type of the to-be-converted file to obtain file analysis data; performing conversion processing on the file analysis data according to a preset intermediate conversion rule to obtain an intermediate conversion file; obtaining format selection information, and determining a target file format and a target file template corresponding to the target file format according to the format selection information; and according to the intermediate conversion file and the target file template, generating a target conversion file corresponding to the target file format. According to the embodiment, a unified intermediate file processing mechanism is established, meanwhile, automatic processing of file conversion is achieved, the file conversion efficiency and accuracy are improved, and different scene requirements can be met.

The invention discloses a file retrieval method and device based on an intention recognition rule and a related medium, and the method comprises the steps: predefining a plurality of intention types, and constructing an intention recognition rule library; configuring a corresponding trigger word set according to the intention type, and establishing a semantic modification dictionary; performing semantic analysis on input query text analysis according to the semantic modification dictionary to obtain modification conditions; matching the intention type by using the trigger word set based on the intention recognition rule base to obtain a matching result, and generating an intention confidence coefficient according to the matching result; and retrieving a target file based on the modification condition and the intention confidence to obtain a retrieval result. According to the method, the intention confidence coefficient is generated by utilizing the matching result, then the target file is retrieved based on the modification condition and the intention confidence coefficient, and finally the retrieval result is obtained, so that the file retrieval response speed is high, the retrieval result is more accurate, and the intention recognition efficiency is improved.

The embodiment of the invention provides a key value data processing method, a database platform, equipment, a medium and a product, and the method comprises the steps that in response to a disk refreshing instruction of a target storage unit in a target partition, a target key value pair in a memory buffer area of the target storage unit is obtained, the target key value pair is any key value pair in the memory buffer area, and the target storage unit in the target partition is stored in the memory buffer area; the target key value pair comprises a target index key and a corresponding target data value; if the target data value is greater than the set size threshold value, writing the target data value into a data file, and writing a target index key and a target file path of the target data value in the data file into a disk storage file of a target storage unit, the structure of the data file is the same as that of the disk storage file, the data file and the disk storage file are stored in the same path, the recovery mechanisms of the data file and the disk storage file are different, and the data file and the disk storage file are distinguished through the set file mark added in the metadata area. The invasion to the database is small, and the write amplification is reduced.

The invention relates to a system performance data processing method and system, electronic equipment and a readable storage medium. The method comprises the following steps: receiving delay diagnosis information sent by a detection end; acquiring corresponding sampling data from a preset data buffer area according to the delay diagnosis information as target performance data, and writing the target performance data into a target file; wherein the preset data buffer area is used for storing sampling data of a plurality of operation tasks in the system. According to the scheme provided by the invention, the I / O load pressure of the system can be effectively reduced, the real-time response performance of the automatic driving system is ensured, the storage and transmission quantity of redundant data is reduced, the effectiveness of the performance analysis process of the system is improved, and the low-overhead operation of the system is maintained.

The invention relates to a data processing method and device and a computer program product. The method comprises the steps of determining a physical address of a target file fragment on a storage medium; determining a target file record of the target file fragment from the metadata file, and determining a physical address of the target file record on a storage medium; and moving the target file fragment and the target file record to a target position of the storage medium based on the physical address of the target file fragment and the physical address of the target file record. Therefore, the I / O operation of the storage medium does not need to search and read the file fragments and the file records back and forth at a plurality of dispersed positions, so that the track seeking time and the data transmission delay of the storage medium are greatly reduced, and the problem of low I / O efficiency of the storage medium caused by file dispersion is directly solved; the scattered distribution state of the files and the file records on the storage medium is changed, and the layout of the files and the file records on the storage medium is optimized, so that the read-write efficiency of the storage medium is improved, and the hardware performance is brought into full play.

The invention relates to a file broadcast transmission method and electronic equipment. The method is applied to a host, and comprises the following steps: S1, generating a data block corresponding to a target file, and sending the data block to a plurality of slaves, so that the slaves generate response signals according to the data block; s2, in the transmission process of the data block, acquiring response information of all the slaves so as to acquire response conditions of the slaves according to the response information of the slaves; s3, reducing the transmission speed of the data block and retransmitting the data block when the response of the slave fails, and executing the step S2; and S4, when all the slaves respond successfully, increasing the transmission speed of the data block, transmitting a new data block, and executing the step S2. According to the invention, the data transmission rate can be improved as much as possible while accurate data transmission is ensured.

The invention relates to a target file updating method for an automobile open system architecture. The method comprises the following steps: acquiring an extensible markup language file generated in response to modification of a target variable of a constructed attribute type and a corresponding to-be-updated first target file; obtaining address information of the target variable in the first target file based on the extensible markup language file; and updating the value of the target variable in the first target file based on the obtained address information to generate an updated second target file. The invention further relates to a target file updating device of the automobile open system architecture, computing equipment, a computer readable storage medium and a computer program product.

The invention provides a watermark embedding method, a tracing method, devices, equipment and a storage medium, and the watermark embedding method comprises the steps: obtaining an original file, generating first watermark data according to the original file and an invisible watermark algorithm, determining a watermark algorithm combination according to the file type of the original file and a preset rule, and storing the first watermark data and the watermark algorithm combination. According to the method, the original file and the watermark algorithm combination are combined, combined watermark data are generated according to the watermark algorithm combination and the original file, the watermark algorithm combination comprises at least one of a pseudo-row watermark algorithm, a pseudo-column watermark algorithm and a desensitization watermark algorithm, multiple types of watermark algorithms are provided, and the confidentiality is improved; and writing the first watermark data and the combined watermark data into the original file to obtain the target file, thereby effectively improving the security of the target file.