54 results about "Upstream server" patented technology

Methods, systems and apparatus for ranking potential points of interest (POIs) of a user stay are disclosed. One system includes an upstream server connected through a network to a mobile device. At least one of the upstream server and a controller of the mobile device is operative to estimate a location of a user stay of the mobile device, access a database of POIs, and parameters of the POIs, and generate a ranking score for a plurality of POIs based on a weighted comparison of each of the parameters of the POIs with corresponding parameters of the user stay.

A method for operating a streaming media cache includes receiving a series of streaming media data packets from an upstream server, each of the series of streaming media data packets having media data encoded in one of a plurality of encoding formats, forming bundles of data packets from the series of streaming media data packets, and storing bundles of data packets into a disk memory when every data packet within each bundle have a similar encoding format.

A method for reducing output traffic bursts in a streaming media cache includes receiving a request from a first client system for a stream of media data, the stream of media data including a first streaming media data packet and a second streaming media data packet, receiving a request from a second client system for the stream of media data, receiving the first streaming media data packet from an upstream server, the first streaming media data packet including a delivery time, determining a first modified delivery time for the first streaming media data packet, determining a second modified delivery time for the first streaming media data packet, the first modified delivery time different from the second modified delivery time, modifying the first streaming media data packet with the first modified delivery time to form a first modified first streaming media data packet, modifying the first streaming media data packet with the second modified delivery time to form a second modified first streaming media data packet, outputting the first modified first streaming media data packet to the first client system at the first modified delivery time, and outputting the second modified first streaming media data packet to the second client system at the second modified delivery time.

The invention discloses a dynamic configuration management method based on an Nginx server. The dynamic configuration management method based on the Nginx server comprises the steps of: adding, modifying and deleting information of an upstream server through a web interactive interface, and storing the information of the upstream server in a data centre; when the Nginx server receives a request, obtaining the uniform resource identifier of the request, searching the corresponding information of the upstream server based on the uniform resource identifier, and forwarding the information of the upstream server according to a load balancing strategy pre-set by the upstream server; performing real-time flow monitoring of the upstream server, and sending obtained flow monitoring information to a database; dynamically managing the upstream server based on a hypertext transfer protocol interface in the Nginx server; detecting the health state of a rear-end server based on the Nginx server; and writing a log in a message queue to manage based on the Nginx server. By means of the dynamic configuration management method based on the Nginx server disclosed by the invention, different Nginx clusters can be effectively managed in a unified manner.

The invention discloses a device and a method for realizing MLAG (multi-system link aggregation) by logical ports. The method comprises steps as follows: each switching and routing device transmits business received from an upstream server to a downstream server through respective physical link; when part of physical links break down, the switching and routing devices corresponding to the broken links rebind the corresponding logical ports to normally operating physical ports, meanwhile, business enable at the logical ports is inserted into a VLAN (virtual local area network) label and is switched to the switching and routing devices connected with the physical ports through the rebound physical ports for transmission; the switching and routing devices after switching directly forward the business to the corresponding logical ports in the switching and routing devices according to the received VLAN label and transmit the business to the downward server through the physical ports bond with the logical ports. According to the device and the method for realizing MLAG by the logical ports, the bandwidth usage efficiency of the protection link is improved, applications of current various network businesses on MLAG can be supported, and the software complexity is greatly reduced.

The invention discloses a roadside parking space management method and system based on license plate recognition. The method comprises the following steps: setting a geomagnetic parking space detectorarranged at the middle of an area where each parking space is located; when a vehicle is parked on any parking space, receiving a parking space serial number and a vehicle entry time sent by the geomagnetic parking space detector on the parking space, setting an image acquisition module on a mobile trolley, and controlling the mobile trolley to drive the image acquisition module to move to the parking space; receiving picture information of a license plate of the vehicle on the parking space obtained by the image acquisition module, and obtaining license plate information from the picture information of the license plate; and when a vehicle leaves any parking space, receiving a parking space serial number and a vehicle departure time sent by the geomagnetic parking space detector on the parking space, calculating a parking time of the vehicle on the parking space, and sending the parking time to an upstream server together with the license plate information. The invention provides theroadside parking space management method and system based on license plate recognition.

The invention provides a load control method and a system. The load control method comprises: generating load information corresponding to service types according to the current load condition of a downstream server; feeding back the load information corresponding to the service types to an upstream server; and implementing the load control to the downstream server by the upstream server according to the load information. The embodiments of the invention provide the technical proposal to realize the load control based on service types and ensure the priority processing of key services when resources are limited.

A downstream server stores product information on a radio-frequency (RF) tag outputted from a reader / writer into a database. A processing unit executes various processing using product information stored in the database. If product information necessary for the processing unit to execute various processing is not stored in the database, a transmission request for the product information is outputted to an upstream server. The upstream server transmits the product information stored in a memory unit to the downstream server. The upstream server stores the history of received transmission requests for product information in a history database. The upstream server determines priority rankings for product information, based on the history stored in the history database. The upstream server outputs a predetermined number of pieces of product information having higher priority rankings determined to a reader / writer as information to be written on a RF tag.

The invention discloses a dynamic feedback load balancing method based on a weighted least connection, which comprises the steps that: (1) a weight and a connection threshold of an upstream server are initialized; (2) a Nginx reverse proxy server receives a request of a client and carries out judgment of a connection number and sending of a load information acquisition instruction; (3) the upstream server receives the request of the Nginx reverse proxy server, and carries out parsing of a request instruction and feedback of the load information acquisition instruction; and (4) the Nginx reverse proxy server receives a request response of the upstream server, carries out parsing of load information and updating of a real-time weight of the upstream server, and finally, returns the response to the client. According to the method, on the basis of not increasing communication load cost, dynamic feedback of the server load information is implemented, and accuracy of load allocation is promoted.

The invention provides a method for realizing request parameter conversion based on a Kong API gateway, and belongs to the technical field of API gateways. A client sends the request message to the API gateway, the API gateway receives the message, modifies the position of the parameter key value pair in the message according to the parameter mapping rule formulated by the user, and forwards the message to the upstream server, thereby realizing the function of request parameter conversion.

Methods, systems, and computer readable media can be operable to facilitate automated repair analysis for client devices within a subscriber premise. A diagnostics controller may detect an error condition at a network element within a subscriber premise. When an error condition is detected, the diagnostics controller may retrieve identification information, an error code, and / or query parameters associated with the network element. The diagnostics controller may generate a query for repair analysis that includes the identification information, error code, and / or query parameters, and the diagnostics controller may output the query to an upstream server. In response, the diagnostics controller may receive a repair analysis that includes information associated with remedying the error condition. The diagnostics controller may generate and output for presentation a user interface that includes the information associated with remedying the error condition.

The invention relates to a data processing method and apparatus, an electronic device and a storage medium. The method comprises the steps of receiving a data acquisition request of a first network protocol type sent by a client; calling a database corresponding to the first network protocol type, and converting the data acquisition request into request data of a second network protocol type; acquiring response data of a second network protocol type from an upstream server according to the request data; calling a database corresponding to the first network protocol type, converting the response data into a data acquisition response of the first network protocol type, and sending the data acquisition response to the client. According to the method disclosed in the embodiment of the invention, the response data of the second network protocol type corresponding to the request data can be directly acquired from the upstream server, so that the client can directly analyze and use the response data after receiving the response data, and the interaction between the client and the upstream server is realized.

The embodiment of the invention relates to distributed workflow processing method and device. The method comprises the following steps of: receiving a workflow starting command; executing a workflow corresponding to the workflow starting command on the basis of the workflow starting command and prestored workflow information; and sending the workflow starting command of a next step to an upstream server on the basis of the prestored workflow information so as to ensure that the upstream server executes the workflow corresponding to the workflow starting command of the next step on the basis of the workflow starting command of the next step. In the embodiment of the invention, an integral flow definition is not needed to be deployed locally, and if the prestored workflow changes, then a local server can be updated without updating other servers, thereby reducing the assignment of the workflow definition or the flux of the network during updating.

The embodiment of the invention discloses a data analysis and distribution device and a high-concurrency data processing method. The device comprises one or more parent threads, a cache queue manager,cache queues and sub-threads corresponding to the cache queues, the number of the cache queues is the same as that of downstream system applications corresponding to the data analysis and distribution device, and the cache queues correspond to the downstream system applications one to one. The parent thread is used for fishing to-be-processed transaction data from an upstream server side by sideand putting the to-be-processed transaction data into the cache queue. And the sub-threads are used for fishing the transaction data to be processed from the corresponding cache queues, carrying out logic processing to obtain data in a corresponding downstream system application interface format, and sending the data subjected to logic processing to the corresponding downstream system application.By utilizing each embodiment of the specification, high-concurrency data transmission between heterogeneous systems can be stably and efficiently realized.

The invention relates to a cluster fault detection method and device, and relates to a computer internet technology, and solves the problem that manual inspection and deployment of special agent inspection cannot meet complex inspection requirements in a large-cluster-scale and multi-cluster scene. The method comprises the following steps: detecting a service exception node with service exceptionin nodes in a cluster; when the service exception node is detected, obtaining at least one upstream service cluster having a first dependency relationship with a cluster to which the service exceptionnode belongs; and detecting service state information of each upstream service cluster, wherein the service state information indicates that the upstream server cluster is normal in service or abnormal in service. The technical scheme provided by the invention is suitable for a large-scale cluster inspection scene, and efficient and accurate inspection in a network environment with high service complexity is realized.

A method, system, apparatus, and computer program product are presented for decomposing a transaction pipeline by capturing metric data about the completion of transactions within the transaction pipeline, such as an elapsed time that is required to complete a transaction at each stage of the transaction pipeline. A set of agents are among a set of servers that respond to transaction requests for resources. Two or more servers can be substantially logically grouped into a transaction pipeline in which an upstream server precedes a downstream server if the upstream server initiates a subsequent transaction to the downstream server so as to complete a previous transaction at the upstream server. Each agent is associated with a server in the transaction pipeline. An agent gathers metric data about transactions that are initiated by the agent, which are directed to a downstream server of the server with which each agent is associated.

The invention discloses a micro-service deployment method, equipment and a medium, which are used for solving the technical problem that most of the existing micro-service deployment methods are operated manually and are easy to make mistakes. The method comprises the following steps: respectively determining a plurality of application program interfaces corresponding to each micro-service and a uniform resource positioning path corresponding to each application program interface; based on a to-be-configured Nginx configuration file, according to the uniform resource positioning path corresponding to each application program interface, configuring a matching path for each application program interface; configuring each upstream server for providing the micro-service to obtain an Nginx configuration file template for each micro-service; adding the Nginx configuration file template and the address and the port number of the upstream server of each micro-service into a corresponding GUI interface to generate an executable Nginx configuration file; running the executable Nginx configuration file, and verifying whether the back-end service corresponding to each micro-service responds or not; and under the condition that the back-end service corresponding to each micro-service responds, determining that the micro-service deployment is successful.

The invention relates to a session maintaining method and device, and the method comprises the steps: receiving a synchronization message sent by former selected service equipment after safety equipment is switched to service equipment, wherein the synchronization message is session information of interaction between the former selected service equipment and an upstream server and a downstream client; and maintaining the session with the upstream server and the downstream client based on the session information in the synchronization message. According to the invention, the method dynamically switches a link on the basis that the upper services are not affected, thereby enable the penetration attack and other attacks against the link not to be carried out, and effectively solving a problem that the related technologies are weak in protection capability during the prevention of attacks against the link.

The embodiment of the invention provides a message processing system and method and electronic equipment, and relates to the technical field of distributed current limiting. The system comprises a push message server, a service registration center and a service configuration center, and the push message server is used for acquiring a first number of normal working servers sent by the service registration center and acquiring a first flow rate limiting threshold pre-configured by the service configuration center; calculating a second limited flow rate threshold value according to the first limited flow rate threshold value and the first number; receiving a first request message sent by an upstream server, and judging whether the first server reaches a second flow rate limiting threshold value or not; and if so, processing the first request message through a second server which does not reach the second flow rate limiting threshold in the normal working servers, and sending the processedfirst request message to a downstream server. According to the scheme, current-limiting protection can be carried out on the first server, the stability of the first server is ensured, and the loadsof the first server and the second server are uniform.

The embodiment of the invention provides a Consul-based service discovery method and apparatus, and an electronic device. The method comprises the following steps: sending a service discovery requestto a Consul server; receiving a service list returned by the Consul server, wherein the service list comprises network address information and performance weight information of currently available downstream servers, and the performance weight information characterizes the service processing capability of the downstream servers. By implementation of the scheme of the embodiment of the invention, an upstream server can obtain richer attribute information of the available downstream servers.

The invention discloses a message processing method, a message processing device, electronic equipment and a medium. When it is detected that a target message sent by an upstream server to a downstream server fails, after the target message is obtained, the communication state of the downstream server is detected, and when it is determined that the communication state of the downstream server meets a preset condition, the target message is sent to the downstream server. The target message sent to the downstream server by each upstream server can be monitored in real time, and the target message is acquired and stored when it is detected that the target message is failed to be sent, so that the target message is sent to the downstream server when it is subsequently determined that the communication state of the downstream server returns to normal. Therefore, the problem that the service progress is influenced due to the fact that the downstream server does not receive the message when the upstream server fails to send the message to the downstream server in the prior art can be avoided.

The invention discloses an anti-brushing method based on multi-Agent cluster OpenResty gateway characteristics. The method comprises the steps that an API request is sent to an OpenResty gateway cluster; the gateway management system configures a detection rule of the gateway; after receiving the API request, the OpenResty gateway cluster records a log generated by the API request and filters thelog according to a detection rule, and the log comprises a source IP and an environment of the API request, a URL of the API request, a request parameter and a response parameter; the OpenResty gateway cluster transmits the filtered logs to an Agent cluster; and the Agent cluster calculates the filtered log data flow according to the detection rule to obtain an execution rule, and sends the processed API request meeting the screening requirement to the upstream server cluster. According to the method, the multi-Agent cluster is designed, logs are analyzed in real time, multi-service rule calculation is supported, anti-refreshing and access control are carried out through request parameters of IP addresses, returned distribution and quantified revenue values, the method is more accurate, and meanwhile misjudgment is prevented.

The invention relates to the technical field of computers, in particular to a data resource back-to-source method and device. The method comprises the following steps: when a target server does not store data resources requested by a user, sending a back-to-source request to an upstream server through a plurality of data transmission protocols; and after receiving data resources and back-to-sourceinformation returned by the upstream server through each data transmission protocol, calling a machine learning model to calculate the protocol weight of the data transmission protocol; and calculating the back-to-source speed, the priority and the protocol weight of each data transmission protocol to obtain each transmission value, and feeding back the data resource returned by the data transmission protocol with the maximum transmission value to the user. The data resources required by the user can be obtained by sending the back-to-source request once through the plurality of data transmission protocols, and the data resources returned by the data transmission protocol with the maximum transmission value are fed back to the user according to the transmission value of each data transmission protocol, so that the consumption of network resources is reduced, and the integrity of the data resources is ensured.

The invention provides an information recommendation method and device, and a storage medium, relates to the cloud technology, relates to the technical field of computers, and is used for improving the scoring precision. In the present application, the method comprises: after receiving an information scoring request, sending a request message carrying a scoring service model identifier to an online parameter server so as to extract model parameters and a model network structure of the scoring service model from the online parameter server, the model parameters and the model network structure of the trained scoring service model being distributed and stored in the online parameter server; determining the trained scoring service model based on the model parameters and the model network structure; and scoring the to-be-recommended information in the information scoring request based on the trained scoring service model, and returning an obtained scoring result to the upstream server, so that the upstream server recommends the to-be-recommended information to the target user according to the scoring result.

The invention discloses a multi-protocol active detection type intelligent DNS (Domain Name System) and a method thereof, which support DNS upstream servers of UDP (User Datagram Protocol), TCP (Transmission Control Protocol), TLS (Transport Layer Server) and HTTPS (Hyper Text Transfer Protocol Security) protocols and provide DNS resolution services of the UDP, TCP, TLS and HTTPS protocols for a client; the unique node IP with the shortest response time can be selected as the domain name query result to be transmitted to the client by actively detecting the domain name resolution result IP ofthe upstream server, the intelligent DNS supports internal service packets, and each packet can directly respond to the request of the client through different protocols and ports. Compared with the prior art, the method has the advantages that while multiple DNS protocols are supported, the result IP can be actively judged and returned to the IP node with the shortest response time of the client,so that the response time of WEB is prolonged; by using the internal DNS service groups of different ports, the simplified deployment of the traditional DNS is realized; and the quality of the resolution address is improved while the use cost and the later maintenance amount are reduced, so that the method has popularization and application values.

The invention discloses a communication transfer method, system and device based on identification information and a medium. The method comprises the steps of receiving a network message and a networkmessage forwarding request sent by a client, wherein the network message carries identification information; unpacking the network message, and obtaining the identification information carried in thenetwork message; establishing a corresponding relationship between the network message and a client source address according to the identification information carried in the network message; and sending the network message to a server through a unique network link. By using the method provided by the invention, the requirement that a plurality of clients realize network communication with an upstream server through one special line can be met, the capacity expansion of the number of the clients is very easy to realize, and the efficiency of information communication transmission is improved at low cost. The method can be widely applied to the technical field of communication.

The invention provides a micro-service log link tracking method and system. The method comprises the steps that a request of an upstream server side is intercepted, a request header is obtained, a unique call chain ID is generated according to the request header, a corresponding parent service name is obtained, and the call chain ID and the parent service name are stored; when other services are requested to be called, a corresponding configuration mode is selected according to the mode of calling other services, and meanwhile, a calling chain ID and a parent service name are added to a request header; creating a business log based on a unified log format and a log standard, compiling the call chain ID and the parent service name into a call relationship among the services according to the log format, and recording the call relationship in the business log; when service link tracking is carried out, all service logs on the link are inquired according to the Traced in the request of the service, and the service logs are analyzed to obtain a complete service calling link of the request of the service. According to the invention, the fault can be quickly positioned, and targeted analysis and statistics on each service line are realized.

The invention relates to a parcel corresponding sliding groove determination method and device, computer equipment and a storage medium. The method comprises the following steps that in response to asliding groove identifier request sent through a sorting machine of any equipment type, a target parcel identifier associated with the sliding groove identifier request and an equipment identifier ofthe sorting machine are determined; sorting task information corresponding to the target parcel identifier in at least one piece of sorting task information sent through an upstream server is determined as target sorting task information; a target sliding groove identifier is determined according to the equipment identifier of the sorting machine and the target sorting task information; and the target sliding groove identifier is sent to the sorting machine. According to the embodiment of the parcel corresponding sliding groove determination method, the control process of the upstream server over parcel sorting can be simplified, and the parcel sorting efficiency is remarkably improved.

The present invention relates to a selection method, a selection system, a selection device and a recording medium. The downstream server stores product information on radio frequency (RF) tags output from the reader / writer into a database. The processing unit executes various processing using the product information stored in the database. If product information necessary for the processing unit to perform various processes is not stored in the database, a transmission request for product information is output to an upstream server. The upstream server sends the product information stored in the memory unit to the downstream server. The upstream server stores the history of received transmission requests for product information in a history database. The upstream server determines the prioritization of product information based on the history stored in the history database. The upstream server outputs a predetermined number of pieces of product information with the determined higher priority ranking to the reader / writer as information to be written on the RF tag.

The invention discloses an Nginx upstream agent service system and an implementation method thereof. The agent service system comprises a management surface agent service module and a data surface Nginx module. The method includes: establishing a shared memory for the management surface agent service module and a data surface Nginx module; taking the shared memory as a bearing channel of TPC (terminal control protocol) connection load data; wherein the TCP connection load data includes HTTP (hyper text transport protocol) request data and HTTP response data of an upstream server. By the arrangement that the shared memory is taken as the bearing channel of the TCP connection load data, data forwarding efficiency of the agent system is effectively improved.