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

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

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 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

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 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

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

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)
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