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43results about How to "Avoid suspended animation" patented technology

Multi-core timer implementing method and system

The invention discloses multi-core timer implementing method and system, wherein the method comprises the following steps of: selecting a core as a timer processing core at will from the multi-core system, wherein the timer processing core checks the time through a time mechanism of the multi-core system; and executing the dispatch and the adjustment on multi-core timer vectors by the timer processing core at intervals of preset time. The multi-core timer implementing method and system can separate from an operating system, support massive data and not influence the system performance and has higher precision.
Owner:BEIJING LEADSEC TECH

Method and device for processing call request of service interface

The present application discloses a method and a device for processing the call request of a service interface. According to specific embodiments of the invention, the method for processing the call request of the service interface comprises the steps of upon receiving a call request of a service interface, acquiring the state of the service interface; if the state of the service interface is normal, sending the call request of the service interface to the providing end of the service interface through a connection pool and waiting for an execution result, wherein the execution result comprises the response result of the call request of the service interface sent from the providing end of the service interface; after waiting for a predetermined length of time, if no execution result is obtained, updating the pre-stored failure count value of the service interface; if the updated failure count value is greater than a predetermined threshold, setting the state of the service interface to be abnormal. According to the technical scheme of the invention, when the service interface is abnormal, the connection in the connection pool is not occupied for a long time by the process of the call request of the service interface. Furthermore, the occurrence of system crash phenomenon is avoided.
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Java 2 micro edition (J2ME)-based Web Service interface calling method

ActiveCN102255961AImplement the calling functionAddressing Universal Acceptance IssuesTransmissionWeb serviceEnd system
The invention provides a Java 2 micro edition (J2ME)-based Web Service interface calling method. In the method, an extensive markup language (XML) encoder and an XML decoder are constructed on a J2ME platform for Web Service interface calling request application processing and XML-format Web Service data resolution processing to realize the Web Service interface calling of the J2ME platform, so that mobile terminals with JAVA virtual machines all can realize a Web Service interface calling function; and the conventional mobile terminals in the market generally support the J2ME platform, thereby solving the problem of general applicability in value added services developed by calling Web Service interfaces by the mobile terminals. By the scheme provided by the invention, the value added services can be run on all the mobile terminals supporting the JAVA virtual machines only by development on the J2ME platform, and are not required to be repeatedly developed for different mobile terminal system platforms, so the development cost of the value added services is reduced.
Owner:NEW SINGULARITY INT TECHN DEV

Method and system for acquiring distributed data

The invention provides a method and system for acquiring distributed data. The method includes the steps that 1, a daemon process is created; 2, the daemon process monitors whether or not message pushof original data exists; 3, if the message push of the original data is not monitored, the daemon process continues keeping a monitoring state; 4, if the message push of the original data is monitored, a plurality of sub-processes are created according to the theme type of the original data, and the daemon process allocates the original data to the corresponding sub-processes; 5, the sub-processes acquire the distributed data from the original data. By means of the method and system for acquiring the distributed data, the distributed data is acquired more conveniently and efficiently, and thesuccess rate is higher.
Owner:台州市吉吉知识产权运营有限公司

A Scheduling Method for Database Massive Task Processing

The invention relates to a scheduling method for large batch task processing of a database, belongs to the field of computer information processing, is a database middleware, and realizes data exchange between an application program and local or remote homogeneous or heterogeneous data sources. The invention provides a unified interface and shields the operational differences between databases. When the client sends a request for a certain database, the database middleware is used to search for a matching database connection, and data encryption is performed during the request process of the client. The database service completes the data query, and then returns the result to the client through the middleware terminal, through which the database is operated.
Owner:深圳市极限网络科技有限公司

WebGIS (geographic information system) map optimization based gradation loading method for tens of thousands of cameras

The invention relates to a WebGIS (geographic information system) map optimization based gradation loading method for tens of thousands of cameras. The WebGIS map optimization based gradation loading method includes by a WebGIS map, acquiring a boundary within user-visible area coverage displayed by a browser webpage and loading space library data; loading the cameras in the user-visible area coverage according to a gradation grid loading strategy by the WebGIS map; loading business script codes while a user requires the webpage, sending a loading request and loading data asynchronously; displaying space positions of the cameras accurately, wherein longitudes and latitudes are be given to four to five decimal places; compressing a to-be-inputted scrip file, mixing identifiers and issuing the file to a WebGIS system online. The WebGIS map optimization based gradation loading method has the advantages that gradation loading is performed proportionally according to the gradation grid loading strategy, so that the response speed of a browser is further guaranteed, and non-response of the browser is avoided; through asynchronous loading, longitude and latitude precision, script file compression and identifier mixing, loading is further optimized and user experience is improved.
Owner:ANHUI SUN CREATE ELECTRONICS

Data processing method in customer/server frame

Present invention discloses a data processing method in client / server structure. It contains 1, client-side collecting user inputted data and dividing it into several data blocks, 2, saving divided data block in said client-side and sending said data block to server, 3, server responding client quest and feeding back implementation result information to said client-side, 4, client-side displaying relevant information according to received implementation result information. Said invention reduces equipment resource occupation and real-time presentation processed results. Said invention has allowing user alternating property in web mode processing, having friendly network administration interface, thereby greatly raising network administration staff efficiency and reducing maintenance cost.
Owner:NEW H3C TECH CO LTD

Network picture loading method and device, terminal equipment and computer readable storage medium

The embodiment of the invention discloses a network picture loading method. The method comprises the following steps: establishing a serial request queue of the to-be-loaded picture, and monitoring anetwork picture loading event triggered in the webpage, loading the to-be-loaded pictures corresponding to the loading requests arranged at the head of the serial request queue according to the network picture loading event, and loading the to-be-loaded picture corresponding to the next loading request in the serial request queue when the loading reaches a preset condition. The embodiment of the invention further provides a network picture loading device, terminal equipment and a computer readable storage medium, and page false death of a webpage due to overlong picture loading time is prevented.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Data uploading method and device, server and storage medium

The embodiment of the invention discloses a data uploading method and device, a server and a storage medium. The data uploading method comprises the steps of obtaining a request of a terminal for uploading a data file; starting a main thread for file processing according to the request; starting a file parsing thread for parsing the data file by utilizing the main thread, and moving the data fileto the file parsing thread; analyzing the data file by utilizing the file analysis thread, and sending first analysis state information to the terminal so as to display an analysis state of the data file on the terminal; and when the data file is analyzed by using the file analysis thread, sending second analysis state information to the main thread, and sending an analysis result of the data fileto the main thread. According to the method, a thread is added on the basis of the main thread for processing an original data file, the data file is processed on the newly added thread, the originalmain thread is not influenced, the stability of the original main thread is improved, the false death condition of the original data file processing thread during processing of the data file is avoided, and the user experience is improved.
Owner:北京顺达同行科技有限公司

A system and a method for realizing a network service access dynamic load sharing function under an NFV architecture

ActiveCN109714223ARealize load sharingRealize dynamic expansion and contractionData switching networksIp addressEdge node
The invention relates to a system and a method for realizing a network service access dynamic load sharing function under an NFV architecture. The system comprises a plurality of access nodes and a plurality of edge nodes, wherein the access node and the edge node are both VNF nodes; each VNF node is connected with an internal network of the system; wherein the edge node is connected with an external far-end user module, the IP address of the edge node is periodically multicast to the access node, and the edge node calculates the load index of the edge node according to the received load stateof the access node and selects an appropriate access node for the external far-end user module to access; And the access node is connected with each edge node and is used for periodically sending thereal-time load state of the access node to the edge nodes in a unicast manner through protocol messages and recording the IP addresses of the edge nodes in the current network. By adopting the methodand the device, load sharing of user access under the NFV architecture can be avoided through a special load balancer, and meanwhile, dynamic capacity expansion and shrinkage of VNF resources can berealized.
Owner:CERTUS NETWORK TECHNANJING

Python-based application multi-thread operation optimization method

The invention discloses a python-based application multi-thread operation optimization method. The method comprises the following steps that firstly, a threading module of python is imported; secondly, a thread inherited to the threading module is created, a .run() function of the thread is rewritten, and a long-running operation in an original main program is packaged in the thread again; thirdly, a thread pool used for storing the running thread is created at a main entrance of a program, and the data structure of the thread pool is a list; fourthly, the content is deleted in the place wherethe long-running operation is originally called, the packaged thread is called, and a .start ()function is used for starting a specified thread; fifthly, a wx.CallAfter module is called in the specified thread to return data of a server to the main program. According to the method, multiple program operations can be carried out at the same time, and the program can be effectively prevented from entering a fake halt state.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Node preheating method based on positive feedback

The invention discloses a node preheating method based on positive feedback. The node preheating method comprises the following steps: step 1, collecting a resource occupation state cached by a nodes;step 2, allocating an initial weight to the nodes and distributing a request to the nodes according to the initial weight; step 3, collecting the resource occupation state change condition of the nodes, and calculating the new weight of the nodes according to the distribution request quantity and the resource occupation state change quantity of the nodes; step 4, adjusting the request distribution quantity of the nodes according to the new weights of the nodes; step 5, repeating the step 3 and the step 4 until the nodes are closed. The method has the advantages that the nodes are effectivelypreheated, the requests are distributed to the nodes on the basis of positive feedback according to the node processing capacity, node collapse is effectively avoided, and the processing capacity of awhole cluster for a large number of concurrent requests is improved.
Owner:CHENGDU DBAPP SECURITY

Network terminal device self-protection method and system, and network terminal device

The invention relates to a network terminal device self-protection method. The method comprises: receiving a data packet; incising an inspection point at the porch of a protocol stack; inspecting whether the current CPU utilization rate of a network terminal device exceeds a CPU threshold; inspecting whether the current available memory of the network terminal device is smaller than a memory threshold; and if the CPU utilization rate exceeds the CPU threshold, or the residual available memory is smaller than the memory threshold, dropping the data packet which is not forwarded yet. The invention also relates to a network terminal device self-protection system and a network terminal device comprising the system. According to the invention, the inspection point is incised at the porch of the protocol stack, the current CPU utilization rate and the current available memory size of the network terminal device are inspected, and the currently received data packet is dropped in case of insufficiency of key resources so that seemingly-dead phenomena caused by bulk-flow network processing are prevented, and downtime phenomena caused by insufficient memory of much emergent network processing are prevented.
Owner:SHENZHEN GONGJIN ELECTRONICS CO LTD

Checking method of 'three noes' devices

The invention provides a checking method of 'three noes' devices. The method is applicable for rapid processing of a computer. Risk management and control ability for the 'three noes' devices is strengthened and operation risks of the devices are pre-controlled. The checking method comprises following steps of firstly finding out switching value VS1 satisfying a searching condition S from a switching value record V0 in time interval [T1, T2], taking out a switching value record VSS1 which is proximate to the time T2 and marking searching conditions in which switching value records cannot be found in S as S1; then finding out a switching value VS2 satisfying a searching condition from a switching value record in time interval [T1-deltaT, T1], taking out a switching value record VSS2 which is proximate to the time T1 and marking searching conditions in which switching value records cannot be found in S1 as S2 until searching conditions in which satisfied conditions cannot be found are zero; and finally subtracting the time record of the selected switching value recode from the current time, selecting devices whose difference values exceed the threshold value delta T and carrying out examination operation on the devices.
Owner:广东蓄能发电有限公司

Serial port and Ethernet conversion device based on IoT (Internet of Things) MQTT protocols

The invention relates to a serial port and Ethernet conversion device based on the IoT MQTT protocols. The conversion device comprises a voltage converting circuit, a single-chip microcomputer control circuit, an SWD debugging interface circuit, a W5500 hardware protocol stack circuit, a network transformer and RJ45 interface circuit and an RS232 serial port communication circuit. The serial port and Ethernet conversion device with the IoT MQTT protocols can be connected to an MQTT server in the Ethernet and carry out reliable long-distance point-to-point communication, supports transparent data transmission in the TCP_Server, TCP_Client, UDP and UDP_Server modes, and has the advantages of small size, low cost and low power consumption.
Owner:安徽修武工业技术有限公司

Data reading and writing method and data reading and writing system

The application provides a data reading and writing method and a data reading and writing system. By parsing the details of a Hive data table and converting the reading and writing of the Hive data table into the file reading and writing on an HDFS file system, the method and the system avoid the problems of false death and slow writing speed that may occur when reading the Hive data table based on JDBC. By directly reading and writing the data of the Hive data table on the HDFS file system at the bottom layer, the method and the system are high in throughput and strong in stability.
Owner:杭州玳数科技有限公司

Construction method for anti-mimic death crawler system

The invention discloses a method for establishing an anti-halt creeper system. The method comprises the following steps: (1) detecting and processing requested web pages; (2) detecting and processing network response; (3) detecting and processing memory space; and (4) repeatedly executing the step (1), the step (2) and the step (3) until all the hyperlinks of the web pages are processed. The method can effectively prevent the generation of the halt state of the creeper system, obviously reduce the waiting time of the creeper system and improve the creeping efficiency of the creeper system, provide a general framework for the establishment of the creeper system with robustness, and effectively reduce the development cost of the system.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Data processing method, device and equipment and storage medium

The invention discloses a data processing method, device and equipment and a storage medium. The method comprises the steps: receiving a data export request transmitted by a terminal through a first thread, and building a target task and a second thread according to the data export request; executing a target task by using the second thread, and waiting for the data export request and reading an execution state of the target task by using the first thread during execution of the target task; and feeding back the execution state of the target task to the terminal within the preset response time. That is to say, in the embodiment of the invention, a double-thread parallel processing mode is adopted, no matter whether the task execution is completed or not, feedback is given to the terminal within the preset response time, and the terminal with the task not completed is prevented from falling into a page false dead state.
Owner:东莞市大易产业链服务有限公司

Data processing method in customer/server frame

The invention discloses a data processing method in a client / server architecture, comprising: a. the client collects data input by the user, and divides the data into several data blocks; b. saves the divided data on the client c. The server responds to the client request and returns the execution result information to the client; d. The client displays relevant information according to the received execution result information. By using the method provided by the invention, without adding any hardware, the resource occupation of the device in the process of processing a large amount of data is reduced, and the processing result is displayed in real time. The present invention has more obvious advantages on embedded devices, and has the characteristics of less resource occupation, simple function, reliability and flexibility. At the same time, the WEB processing process has the characteristics of allowing user interaction, and the network management interface is extremely friendly, thereby greatly improving the work efficiency of network management personnel and reducing maintenance costs.
Owner:NEW H3C TECH CO LTD

Asynchronous request processing method and device

The embodiment of the invention discloses an asynchronous request processing method and device. One specific embodiment of the method comprises the following steps: receiving at least one asynchronousrequest message generated by a current page; storing the at least one part of asynchronous request information into a preset memory queue pool; executing the following request extraction steps: sequentially extracting asynchronous request information from a memory queue pool, and executing the extracted asynchronous request information through a browser; determining whether the browser meets a request ending condition or not after executing the extracted asynchronous request information; if yes, ending the request for the current page; and if not, continuing to execute the request extractionstep based on the asynchronous request information which is not extracted in the memory queue pool. According to the embodiment, when large-scale asynchronous request information exists, the phenomenon that a browser is falsely dead or crashed due to the fact that a large amount of asynchronous request information appears at the same time in a short time is avoided.
Owner:XIAMEN MEIYA PICO INFORMATION +1

Dual hot standby switching method and device

The embodiment of the invention provides a dual hot standby switching method and device. The method comprises the following steps: a main device sends a network state detection message to connected uplink and downlink routing reachable equipment; if the response message fed back by the corresponding route reachable device is not received, the detection result or the switching request are sent to the standby device, so that the standby device is switched to a new main device; and if a switching success message sent by the new main device is received, the main device is switched to the standby device. The method is implemented by sending a network state detection message and receiving a response message through main equipment, and switching between the main device and the standby device canbe achieved as long as response messages of upper and lower networking gateways or server equipment can be received under the condition that the existing topological environment and configuration of aclient are not modified. The situation that the main and standby links cannot be switched due to false death of the uplink and downlink equipment is avoided. Meanwhile, only a hot backup device needsto be configured, the system modification amount is small, and the development and maintenance cost is low.
Owner:北京中科网威信息技术有限公司

Java 2 micro edition (J2ME)-based Web Service interface calling method

ActiveCN102255961BAddressing Universal Acceptance IssuesImplement the calling functionTransmissionWeb serviceEnd system
The invention provides a method for invoking a Web Service interface based on J2ME. The method constructs an XML compiler and an XML interpreter on the J2ME platform to respectively perform WebService interface invocation request Shencheng processing and XML format WebService service data analysis processing to realize Calling the WebService interface on the J2ME platform enables mobile terminals installed with a JAVA virtual machine to implement the function of calling the WebService interface. Currently, mobile terminals on the market generally support the J2ME platform, thus solving the problem of mobile terminals adding value by calling the WebService interface. General applicability issues for business. The solution of the invention only needs to be developed for the J2ME platform, and can run on all mobile terminals supporting the JAVA virtual machine, without repeated development for different mobile terminal system platforms, greatly reducing the development cost of value-added services.
Owner:NEW SINGULARITY INT TECHN DEV

File acquisition method and device

PendingCN114884929AMeet the brief requirementsSatisfy integrity requirementsUser identity/authority verificationSpecial data processing applicationsWeb applicationEngineering
The invention relates to the field of finance science and technology, and discloses a file obtaining method and device. A native application receives a file obtaining request sent by a web application; if the native application determines that the terminal starts the HTTP service, the native application loads a local file to a project folder; and the native application generates a uniform resource locator url for obtaining the local file based on the storage path of the local file corresponding to the project folder, and sends the url to the web application. According to the mode, under the scene that the terminal starts the HTTP service, the file desired by the web application is processed into the url form for obtaining the file, so that the web application can obtain the desired file from the terminal in a mode of sending the HTTP request, the effect of light weight in the file obtaining process is achieved, and the file obtaining efficiency is improved. And the web application does not need to be embedded into the native application, so that the method and the device are suitable for web applications deployed on line.
Owner:WEBANK (CHINA)

System and method for implementing dynamic load sharing function of network service access under nfv architecture

ActiveCN109714223BRealize load sharingRealize dynamic expansion and contractionTransmissionIp addressEdge node
The present invention relates to a system and method for realizing dynamic load sharing function of network service access under NFV framework, including several access nodes and several edge nodes, both of which are VNF nodes, and each VNF node is connected with The internal networks of the system are all connected, and the edge node is connected to the external remote user module, and periodically multicasts its own IP address to the access node, and the edge node calculates its IP address based on the received load status of the access node. Load indicators, and select a suitable access node for the external remote user module to access; the access node is connected to each edge node, and is used to periodically unicast the real-time load status of itself through the protocol message to the edge node, and record the IP address of the edge node in the current network. Adopting the invention can avoid realizing load sharing of user access under the NFV architecture through a proprietary load balancer, and can realize dynamic expansion and contraction of VNF resources at the same time.
Owner:CERTUS NETWORK TECHNANJING

Data query method and device, electronic equipment and readable storage medium

The embodiment of the invention provides a data query method, and relates to the technical field of data processing. The method comprises the steps of receiving a search keyword sent by a terminal; decomposing the search keyword to obtain a first query value; searching according to the first query value to obtain a first result set; and when a search continuing request is received, decomposing thesearch keyword to obtain a second query value, searching in the first result set according to the second query value to obtain a second result set, progressively increasing the search keyword according to the second result set, and gradually simplifying the result set to finally obtain a search target. The invention further provides a data query device, electronic equipment and a readable storagemedium. According to the data query method and device, the electronic equipment and the readable storage medium provided by the invention, the search target can be quickly and accurately searched. Meanwhile, the phenomenon of slow response, false death and pause due to large original data volume can be avoided.
Owner:VISIONVERA INFORMATION TECH CO LTD
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