113 results about "Temporary file" patented technology

The embodiment of the invention provides a log processing method, computing equipment, a storage medium and a program product. The method comprises the following steps: under the condition that a target transaction of a database is detected to meet a target condition, storing a temporary file generated by the target transaction to a storage node; the temporary file stores a binary log for the database; and in response to a transaction submission operation of the target transaction, processing the temporary file in the storage node to generate a binary log file. According to the technical scheme provided by the embodiment of the invention, the transaction submission efficiency is improved.

The invention provides a data dynamic exporting method and system based on template configuration. The method comprises the steps that a data exporting request for exporting data in a data source in a report form is obtained; verifying the user permission data in the request to generate a verification result; when the verification result is that the verification is passed, generating a dynamic SQL statement according to template metadata corresponding to the template classification data; executing paging query according to the dynamic SQL statement, and performing data processing and streaming writing on data acquired from a data source to which data to be exported belongs in batches; and when the paging query is finished and data processing and streaming writing of the data obtained in the last batch are completed, generating a temporary file, and returning a downloading link to the client for triggering downloading of the data in the temporary file and generating a report corresponding to the data export request. According to the method and the system, the template adjustment efficiency is improved, the memory consumption is reduced, and the big data export success rate is greatly improved.

The invention relates to the technical field of mobile terminal software updating, and provides an off-line H5 non-inductive updating method based on atomization version switching, which comprises the following steps: packaging and compressing H5 resources, calling a system interface to obtain an application writable sandbox path, and comparing version numbers in the application writable sandbox path and a server; creating a target version isolation catalogue and a temporary catalogue, writing the temporary file into a sandbox catalogue in an atomic in-place manner in a blocking manner, traversing the catalogue to confirm an entry file, constructing a symbolic link to point to a new target version isolation catalogue, and replacing an original symbolic link; establishing an off-line resource management structure under an application sandbox path, judging updating according to a network strategy and a gray rule, and evaluating a system abnormal index after updating; the invention further provides an off-line H5 non-inductive updating system based on atomization version switching. The off-line H5 non-inductive updating system comprises a resource presetting module, a sandbox management module, a non-inductive updating engine, a protocol adaptation layer and a safety verification module.

The invention discloses a security protection system of communication equipment. According to the security protection system, an executable file directory is locked through a file system protection unit, a temporary file directory is scanned, configuration and sensitive files are encrypted, and key configuration files are locked; the network management login and operation protection unit is used for grading all accounts based on preset configuration permissions, limiting the number of login clients, executing a white list mechanism and recording login information; meanwhile, an access forbidding blacklist is periodically updated through the data center platform, and abnormity analysis is periodically carried out based on log information uploaded by communication equipment. Through linkage of file protection, login control and data center analysis, a'protection-monitoring-response 'closed loop is formed, and the fragmentation problem of a traditional scheme is solved. According to the invention, through a modular design and a collaborative mechanism, the comprehensive defense capability of the communication equipment to internal tampering, external attacks and unknown threats is remarkably improved, and the method can be widely applied to the technical field of data security.

The invention belongs to the field of cloud computing, and discloses a method and a system for realizing SSL certificate resource migration across a cloud platform, a user front-end interface is constructed, and operations such as a selection area, a certificate information display area and an operation button of a source cloud platform and a target cloud platform are provided for a user; designing an extraction module code with a certificate format identification mechanism, and automatically detecting which format the input certificate belongs to; storing the extracted certificate information in a memory or a temporary file for subsequent processing and transmission; a random secret key is generated, secure transmission and storage of the secret key are ensured, an SSL / TLS certificate is configured on a server by using an HTTPS protocol, and secure connection is established; the Hash value of the certificate information is calculated, the received certificate information is subjected to Hash calculation at the receiving end and compared with the transmitted Hash value, and the data integrity is verified; and checking whether the certificates of the source end and the target end are consistent or not by using a consistency algorithm. According to the invention, the migration efficiency and security are improved, and the migration cost is reduced.

One or more embodiments of the invention provide a file system, method and device applied to a modern browser. The file system comprises a storage layer and a service layer, and the storage layer comprises a running memory and a source private file system; the service layer comprises a joint file system, and the joint file system is obtained by combining a temporary file system instance and a persistent file system instance; wherein a first file directory which is realized by relying on a running memory is created under the temporary file system instance, a second file directory which is realized by relying on a source private file system is created under the persistent file system instance, and access paths of the first file directory and the second file directory are the same. The access priority of the persistent file system instance is higher than that of the temporary file system instance.

Provided in the embodiments of the present application are a log processing method, a computing device, a storage medium and a program product. The method comprises: when it is detected that a target transaction of a database meets a target condition, storing in a storage node a temporary file generated by the target transaction, wherein the temporary file saves a binlog for the database; and in response to a transaction committing operation for the target transaction, processing the temporary file in the storage node to generate a binlog file. The technical solution provided in the embodiments of the present application improves the efficiency of transaction committing.

The invention relates to the technical field of data processing, and particularly provides a dynamic updating method, system and device for an AI intelligent question and answer knowledge base and a medium, and the method comprises the steps: obtaining to-be-updated content, extracting effective information from the to-be-updated content through a semantic recognition technology, and storing the effective information in a temporary file; matching the temporary file with metadata of a file which is uploaded to a knowledge base in a pre-constructed metadatabase; if the metadata matched with the temporary file exists, not executing the operation of updating the temporary file to the knowledge base; if the metadata matched with the temporary file does not exist, calling an interface of a knowledge base platform to update the temporary file to a knowledge base; and obtaining metadata of the temporary file returned by the knowledge base platform in the knowledge base, and storing the metadata in the metadatabase. Effective information is extracted through semantic recognition, and a metadata matching mechanism is combined, so that intelligent dynamic updating of the knowledge base is realized.

The present application provides a storage space allocation method and a server. The method is applied to a server. Upon reception of a configuration request, the server registers the external storage of a server cluster into the storage space of the server cluster on the basis of the configuration request to obtain a target storage space, thereby realizing capacity expansion of the storage space of the server cluster by using the external storage of the server cluster. Upon reception of a storage space allocation request, the server uses the target storage space to provide a corresponding storage space, so as to store a temporary file generated in the process of realizing a service function. In the method provided by the present application, the external storage of a server cluster is used to realize expansion of storage resources of the server cluster, and the internal storage and external storage of the server cluster can be invoked to provide a storage space for a computing node, thereby effectively supporting the realization of a service function, improving the success rate of task execution, and avoiding task execution failure due to insufficient storage resources.

The invention belongs to the field of end-cloud collaborative computing and lightweight virtualization, and provides an end-cloud collaborative lightweight application distribution and isolated operation method and system, which adopts a WASM byte code as a unique format for application distribution, compiles an application into a WASM module at a cloud and then distributes the WASM module to an end side device; the end side equipment combines read-only configuration data of a host with a temporary file system Tmpfs of a memory by utilizing OverlayFS on a file level, and maps the data into a virtual file system in a WASM sandbox; on the symbol level, a dynamic WASI bridge is introduced, according to the requirement of an import section in a WASM module, the native capacity of a host system is injected into WASM operation in a host function mode in real time, and the heterogeneous hardware characteristics of end-side equipment are adapted. The method is suitable for an end-side environment with an immutable operating system as a base, and is compatible with a cloud containerization deployment scene.

The invention provides a firmware management method and system, a storage medium and a program product. The method comprises the following steps: marking a firmware exclusive analysis class in advance through a (at) Firmware Type custom annotation, and defining a multi-product line verification rule by adopting a configuration file in advance; receiving a firmware uploading request, creating a corresponding asynchronous processing task, and temporarily storing a corresponding firmware file to the temporary storage path; obtaining a matched firmware analysis rule in the central rule base, and instantiating a corresponding (at) Firmware Type firmware exclusive analysis class to obtain analyzed firmware data; sequentially executing version preprocessing, dynamic rule matching and version verification on the analyzed firmware data according to a multi-product-line version verification rule; the firmware passing the version verification is intelligently stored; and cleaning the temporary file, and executing physical deletion on the firmware file with the reference return to zero stored in the formal storage path. By means of the technical scheme, the problems that an existing analysis rule is rigid, rule modification is tedious, and the storage utilization rate is low are solved.

The invention provides a seismic data output method of a seismic processing interpretation system, and belongs to the field of seismic exploration. The method comprises the following implementation steps: step 1, establishing a processing flow; 2, acquiring parameters input by a user; step 3, filtering data of the elastic distributed data set RDD according to parameters input by a user; step 4, outputting the channel header temporary file and the channel data temporary file in parallel; 5, extracting file header information of the header file from the elastic distributed data set RDD, and writing the file header information into an independent info file; step 6, merging the trace header temporary files to obtain an hdr file as an output file; merging the trace data temporary files to obtain a data file as an output file; and outputting the data file, the hdr file and the info file. According to the invention, the output efficiency of the seismic data is effectively improved.

The invention discloses an automatic Markdown text conversion method and device, a medium and a program product, and the method comprises the steps: firstly analyzing a Markdown text to be converted by using a python-docx engine, and generating a basic Word document which comprises a cover, a text and a directory placeholder; then the basic Word document is stored as a temporary docx file; and then loading a temporary docx file by utilizing a win32com engine, identifying and releasing a space of a directory placeholder, inserting a real directory into the space of the directory placeholder, and refreshing an association relationship between a directory title and a page number in real time to obtain a converted document. According to the method, the advantages of Python-docx and win32com are integrated, so that automatic conversion from a Markdown text to a Word document with an automatic update directory and a standard page format is realized, and the document processing efficiency and quality are effectively improved.

The present invention relates to the field of compilation of source code files. Disclosed is a method for supporting the compilation of an ultra-large source code file on the basis of an ANTLR tool. In the method for supporting the compilation of an ultra-large source code file on the basis of an ANTLR tool, when traversing tokens corresponding to each row of statements, a visitor encodes the tokens and stores the encoded tokens in a temporary file, and a token memory set and an encoding memory are no longer retained; when the last statement is parsed and compiled, the temporary file is combined with other information to form a complete compiled file; the size of the total memory mainly depends on a memory occupied in an ANTLR parse tree after the compiled file is read into the memory; and a parsed storage structure contains only information of public sections such as header and vectorList, and a small amount of token and label information for jumping, such that the overall memory footprint is greatly reduced. When an ultra-large file is compiled, the memory footprint remains stable, thereby enabling smooth compilation.

A system, responsive to successfully authenticating a requestor user, can receive sender user information of a sender user, generate a link corresponding to a file repository, generate a packet, wherein the packet corresponds to a location at the file repository where a file uploaded responsive to interaction with an upload link is stored, generate a packet access token that comprises a packet identifier associated with the packet, embed the packet access token with the link to create the upload link, wherein the upload link is associated with the packet; and output the upload link to enable the sender user to access the packet to upload the file to the location at the file repository that corresponds to the packet. Once the sender user uploads the file using the upload link, a file access link can be provided to a recipient user to access the file.

The application discloses a multi-domain metadata management method for a high-performance computing scene, and is applied to a distributed file system, and the method comprises the following steps: a multi-domain metadata register acquires and saves a workflow name, a storage node list file and a file system priority configuration file of each temporary file system; the multi-domain metadata register waits for and acquires a view fusion request of the temporary file system needing to be fused, and reads the corresponding storage node list file and the file system priority configuration file according to the workflow name of the temporary file system needing to be fused to perform view fusion, so as to provide a unified metadata view. The application dynamically constructs a metadata view by using a differentiated method, decouples consistency constraints among each other, flexibly adjusts a management strategy of metadata according to different requirements, reduces global synchronization management overhead and index overhead of metadata, and further effectively improves concurrent access performance of metadata, and consumption of network and storage resources is reduced.

The application relates to the technical field of data processing, and discloses a service data migration method, device, equipment and storage medium, the method comprising the following steps: when receiving a service migration requirement of a user, generating to-be-migrated service data according to the service migration requirement; performing migration allocation on the to-be-migrated service data according to system overhead conditions, obtaining a migration detail file corresponding to the to-be-migrated service data and a to-be-migrated temporary file; migrating the to-be-migrated temporary file to a target system, so that the target system writes the to-be-migrated temporary file into a database file when a check result of the to-be-migrated temporary file meets data uniqueness. According to the application, the migration detail file and the to-be-migrated temporary file are allocated, data is automatically uploaded and partition processing is performed, the to-be-migrated temporary file is written into the database file only after data uniqueness is verified when the target system receives the to-be-migrated temporary file, data safety and integrity are ensured, migration data in a shutdown state is avoided, and the data migration efficiency is improved.

A storage space allocation method, and a server. The method is applied to a server. After receiving a storage space allocation request, a server can use a storage pool to allocate and provide storage space to computing nodes for executing tasks corresponding to service functions, so as to support the computing nodes in storing temporary files in the process of executing the tasks, thereby realizing the service functions. The storage pool is determined by means of storage resources in external storages of a server cluster and storage resources in internal storages of the server cluster. By means of the storage pool, the internal storages of a plurality of server clusters and the external storages of the server clusters can be used jointly to provide storage space, so as to ignore the problem of the storage modes for different types of storages being different, and to avoid the inability to realize service functions due to insufficient remaining storage space for a single storage, thereby improving the stability of realizing the service functions.

The present disclosure relates to the technical field of database, and particularly relates to a multi-table association query method, device, storage medium and program product. The method determines the record position of the matching data of the connection field when performing a merge connection on the corresponding data table based on each group of equivalent connection relationships, instead of directly generating and transferring complete intermediate data; and subsequently, the target data is read and the final query result is generated according to the located record position, without landing, reading and writing disk temporary files throughout the process, so that the read-write amplification problem caused by multiple disk interactions is avoided from the root, the system I / O resource consumption is reduced, and the overall execution efficiency of the multi-table association query is effectively improved.

Systems and methods for parallel sorting of seismic data are disclosed. The methods include obtaining a seismic dataset comprising a plurality of shot gathers; dividing headers from the plurality of shot gathers among a plurality of computer nodes; sorting the headers separately on each of the plurality of computer nodes; saving the sorted headers from the plurality of computer nodes to a temporary file; sorting the sorted headers saved to the temporary file into a cross spread gather ordering; and sorting seismic traces according to the cross spread gather ordering to create cross spread gathers. The methods further include applying a seismic imaging algorithm to the cross spread gathers to create a seismic image.

The invention discloses a cross-platform PDF exporting method and system based on dynamic layout analysis, and belongs to the technical field of data processing.The method comprises the steps that a configuration file used for achieving a PDF exporting task is constructed according to real-time hardware parameters and exporting requirements of an exporting system; extracting static attributes and dynamic interaction information of a cross-platform application interface, and constructing a layout information tree of the interface; according to the configuration file, generating a resource allocation strategy by allocating data processing resources; and based on the resource allocation strategy and the PDF document object, reading data from the interface to obtain a temporary PDF file, carrying out adaptability adjustment and compliance repair, and exporting a final PDF document. Therefore, by implementing the method and the device, the problems that the document export rate is low and the obtained PDF file cannot accurately restore the interface layout due to the fact that the current layout of the interface cannot be accurately captured and the data processing resource distribution is unreasonable in the prior art can be solved.

The invention provides a data processing method of a column storage database and a related product. The data processing method comprises the following steps: creating a temporary file based on a row storage structure in a disk; batch data based on the column storage structure is obtained, the batch data comprises multi-row and multi-column data, and the batch data is an intermediate result obtained in the process that the column storage database carries out set operation based on the Hash strategy; and writing the batch data into the temporary file column by column. According to the data processing method of the column storage database, a cache mechanism of column storage is fully utilized, the number of operation times of switching buffer area data in the disk falling process of the intermediate data of the set operation based on the Hash strategy is greatly reduced, the disk falling performance of the intermediate data of the set operation based on the Hash strategy is improved, and the data processing efficiency of the column storage database is improved. And the effect of improving the overall performance of the database system is achieved.

This application discloses a log file processing method, system, electronic device, and readable storage medium. The method includes: generating a log, wherein the log is used to record operations performed on a database, and saving the log in a temporary file; and converting the temporary file containing the log into a log file according to a log file format. This application solves the problem of decreased database stability caused by the long time required to generate database log files, thereby improving database stability.

The invention discloses a method and system for reducing the volume of a container mirror image, and belongs to the technical field of software development products. The volume of the mirror image is reduced according to the following steps: selecting a lightweight basic mirror image; a multi-stage construction technology is used, an application program is constructed in one stage, and then only a constructed product is copied to a final mirror image; after each command runs in the mirror image, it is ensured that all temporary files are deleted or dependence is not needed any more; for the text file for constructing the container mirror image, removing redundant dependency packages in the text file, and only installing the lowest dependency required by the application; combining commands for creating and starting a new container in the text file, and combining a plurality of commands into one command; and deleting a cache file reserved by the package manager when the software package is installed in the text file for constructing the container mirror image. According to the invention, the problem of overlong transmission time caused by overlarge mirror image volume in the transmission process can be optimized, unnecessary contents in the mirror image are reduced, and the system performance is improved.

The invention provides an HDFS (Hadoop Distributed File System)-based fine-grained file permission control method. The HDFS-based fine-grained file permission control method comprises the following steps of: splitting a write permission of an HDFS into a file write permission and a file delete permission; in the file uploading process, a deletion operation on the temporary file is allowed through a temporary permission verification mechanism; when a file deletion request is received, the operation type is mapped to be a delete permission for verification, and inheritance verification logic of the HDFS native write permission is blocked. The authority control granularity can be improved by 300%, the data mistaken deletion accident rate can be reduced by 80%, novel authority strategies such as'only uploading but not deleting 'are supported, and existing problems are solved.

The invention discloses an HTTP request scheduling method and system, and the scheduling method comprises the steps: building a global request scheduler independent of a page instance in a JavaScript engine of an embedded device, and carrying out the centralized management of the HTTP request life cycle. And responding to a script layer request to generate a request description block capable of selectively carrying a page handle, adding the request description block into a message queue and processing according to a scheduling strategy. And when the request is completed, the native layer checks the validity of the page handle, and callback is executed only when the page handle is valid, so that wild pointers and system crash caused by transmitting data to the released page are avoided. And for the downloading request, the scheduler calls a power-off continuous transmission interface, and the downloading progress is automatically recovered according to the temporary file after the equipment is reset, so that the reliability of big data transmission is ensured. According to the method, the request and the page life cycle are decoupled, the problem of interruption and loss caused by page closing is solved, and the system stability and efficiency are remarkably improved.

The invention relates to a file collection method and device, electronic equipment and a storage medium, and the method comprises the steps: responding to a file collection task, generating a file collection link for the file collection task, and transmitting the file collection link to an uploader; receiving a file uploaded by the uploader through the file collection link, and storing the file to the cloud storage space of the initiator of the file collection task; and according to a preset permission configuration rule, configuring a temporary file editing permission for the uploader in the cloud storage space. Therefore, after an uploader submits the file, the file can still be modified or replaced, and the whole file does not need to be uploaded again, so that the flexibility of file collection is improved, and the difficulty in file version management caused by the fact that the whole file is uploaded again is solved; meanwhile, through a dynamic authority management mechanism, the operation range and time of an uploader on the file are effectively limited, unauthorized access and modification are prevented, and the safety and integrity of the collected file are ensured.

The invention provides a data processing method of a column storage database and a related product. The data processing method comprises the following steps: performing a hash strategy-based set operation on a column storage database to obtain an intermediate result; under the condition that the capacity of the intermediate result exceeds a preset memory threshold value, creating a temporary file based on a line storage structure in a disk; variable-length data columns are obtained from the intermediate result column by column, each variable-length data column comprises multiple rows of variable-length data, and each row of variable-length data comprises a data length value, a data numerical value and a flag bit; performing data recombination on each row of variable-length data in the obtained variable-length data column so as to reduce the data length of the variable-length data; and writing the variable-length data column after data recombination into a temporary file. According to the data processing method, the data length of the variable-length data is reduced, the space occupation of the variable-length data column of the intermediate result of the set operation based on the Hash strategy during disk falling is reduced, and the disk falling performance of the system is improved.

The present invention discloses an outdoor navigation method, device and system. In one aspect, the navigation method executed by a user terminal device includes: searching for surrounding beacon point signals, sending the encoded data of the searched beacon points together with the navigation requirements to a navigation center for path calculation by the navigation center; obtaining two temporary files related to the current navigation from the navigation center, wherein the first temporary file contains the navigation path information of the current navigation, and the second temporary file contains the associated information of the navigation path; starting from the starting beacon point based on the navigation path information, and using the beacon point association information in the second temporary file as the forward guidance to guide to the destination. The present invention realizes a new navigation mode that does not rely on satellite positioning, can independently achieve accurate and convenient outdoor navigation, and can also be used in cooperation with satellite navigation to provide a more comprehensive and perfect navigation service.

The invention discloses a task security execution system and method based on autonomous planning and risk adaptation, and relates to the technical field of artificial intelligence application, and the system comprises an agent scheduling module which is used for receiving a user demand instruction, carrying out semantic analysis and task planning in an initial sandbox, and generating a structured subtask sequence; the risk strategy self-adaption module is used for carrying out risk assessment based on the subtask sequence and creating a target sandbox based on the risk strategy mapping table and the initial sandbox; the tool calling and task execution module is used for calling corresponding tool services in sequence in the target sandbox, outputting a final sub-task execution result after the tool services are completed or stopped, and generating a corresponding task operation record; and the result output and sandbox recovery module is used for acquiring a corresponding final subtask execution result, sending the result to a user side, uploading a task operation record to a log system, recovering a target sandbox and deleting all temporary files. And autonomous decomposition and safe and efficient execution of complex tasks are realized.