CN112380035A - Method and system for realizing platform unified service interface in intelligent park - Google Patents

Method and system for realizing platform unified service interface in intelligent park Download PDF

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Publication number
CN112380035A
CN112380035A CN202011295177.0A CN202011295177A CN112380035A CN 112380035 A CN112380035 A CN 112380035A CN 202011295177 A CN202011295177 A CN 202011295177A CN 112380035 A CN112380035 A CN 112380035A
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service
directory
calling
micro
sda
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李锵
柴建勇
邵兵
郭绍恺
常玉涛
王月忠
段雯
王金亮
石婷婷
张婧溪
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Shandong High Speed Information Group Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/54Interprogram communication
    • G06F9/547Remote procedure calls [RPC]; Web services
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/955Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
    • G06F16/9566URL specific, e.g. using aliases, detecting broken or misspelled links
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/958Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database

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Abstract

The invention discloses a method and a system for realizing a platform unified service interface in an intelligent park, and relates to the technical field of computers. The method comprises the following steps: establishing a service directory SDA (data-oriented architecture), and responding to the request in the form of a message queue; creating an SDA subscription, establishing response application on the subscription, and updating the changed content into a Redis cache; receiving service requests sent by each application system; judging whether the service directory contains a calling address, if so, calling the micro-service address by each application system to perform decentralized calling; if not, calling a unified service retrieval positioning program to position the dynamic service request source, then feeding back to the application system through the micro service cluster, and subscribing and releasing the updated content to the SDA when the micro service cluster starts or updates the service directory. The invention adopts a decentralized method and is based on a service directory providing mechanism, and optimization processing is carried out through the micro service cluster and the middle station service bus when service requests are improved concurrently.

Description

Method and system for realizing platform unified service interface in intelligent park
Technical Field
The embodiment of the invention relates to the technical field of computers, in particular to a method and a system for realizing a platform unified service interface in an intelligent park.
Background
The Enterprise Service Bus ESB (Enterprise Service Bus) refers to a product of combining a traditional middleware technology with technologies such as XML and Web services. The ESB provides the most basic connection hub in the network, is an essential element for building the enterprise nervous system, and is also a latest method that can provide reliable and guaranteed message technology. The ESB middleware product utilizes Web service standards and interfaces with well-established reliable message MOM protocols (e.g., WebSphere MQ by IBM corporation, Rendezvous by Tibco corporation, SoniCMQ by Sonic Software corporation, etc.). Common characteristics of ESB products include: the ability to connect heterogeneous MOMs, encapsulate MOM protocols with Web services description language interfaces, and transport Simple Object Application Protocol (SOAP) transport streams over MOM transport layers. Most ESB products support direct peer-to-peer communication between distributed applications through an intermediate layer.
When the distributed enterprise service bus ESB provides services, a mode of taking the ESB as a unified service provider is adopted, and the distributed enterprise service bus ESB has the defects that agents are required to carry out unified configuration management work, when service requests are remarkably improved, the problem can be solved only by optimizing the thought of the ESB, and the processing mechanism is greatly limited.
Based on the defects of the distributed ESB in service providing, the invention provides a method and a system for realizing a unified service interface of a central station of an intelligent park, which realize that an enabling center based on concurrent operation and a central station service bus jointly undertake optimization tasks when service requests are concurrently improved.
Disclosure of Invention
The embodiment of the invention provides a method and a system for realizing a central service interface of a central station in an intelligent park.
In order to solve the technical problems, the invention discloses the following technical scheme:
the invention provides a method for realizing a unified service interface of a central station in an intelligent park, which comprises the following steps:
establishing a service directory SDA (data-oriented architecture), and responding to the request in the form of a message queue;
creating an SDA subscription, establishing response application on the subscription, and updating the changed content into a Redis cache;
receiving service requests sent by each application system;
determining whether the service directory contains a call address,
if yes, each application system calls the micro-service address to perform decentralized calling;
if not, calling a uniform service retrieval positioning program to position the dynamic service request source, then feeding back to the application system through the micro service cluster, and subscribing and releasing the updated content to the SDA when the micro service cluster starts or updates the service directory.
Based on the scheme, the method is optimized as follows:
further, the feedback to the application system through the micro service cluster includes the following steps:
determining whether a retrieval call address exists in the microservice cluster,
if the calling address is searched, feeding back and updating the service directory, and calling the micro-service address by each application system to perform decentralized calling;
if the calling address is not searched, the calling address identifier is fed back temporarily, each application system judges the identifier and carries out subsequent service circulation.
Preferably, the message queue used by the SDA is a Redis queue.
Further, the establishing of the service directory SDA includes the following steps:
summarizing a service scene application system or related hardware management of a butt joint service bus, providing uniform interface service directory information, and identifying service items provided by a middle station by directory structure service;
and generating a uniform tool package, providing uniform entry URLs and realizing a decentralized service bus mechanism.
Further, the service items provided by the middle station comprise Redis caching and MQ messaging.
Further, the method for implementing a unified service interface of a central station in an intelligent park, which is described above, includes the following steps:
carrying out validity verification on the service based on the authorization of the authority center;
performing authority control according to the blacklist or the white list;
and searching the service directory item through the access verified by the validity, and performing routing service circulation according to the service directory configuration information.
The invention provides a system for realizing a unified service interface of a central station of an intelligent park, which comprises a client, a central station of a service and a micro-service cluster;
the client is used for sending a service request to the service center;
the service central station is used for establishing a service directory SDA and responding to the request in the form of a message queue; receiving a service request of a client and judging whether a service directory contains a calling address, if so, calling the micro-service address by the client to perform decentralized calling; if not, the service center station calls a uniform service retrieval positioning program and sends the positioning of the dynamic service request source to the micro service cluster;
the microservice cluster creates an SDA subscription corresponding to the client request to respond to the client request, updates the changed content into the Redis cache, simultaneously feeds back the changed content to the client, and issues the updated content to the SDA when the service directory is started or updated.
Further, the micro service cluster feeds back to the client, firstly, whether a retrieval calling address exists in the micro service cluster is judged, if yes, feedback is carried out and a service directory is updated, and the client calls the micro service address to carry out decentralized calling; if not, the calling address identifier is fed back temporarily, the client side judges the identifier and carries out subsequent service circulation.
Preferably, the message queue used by the service desk to establish the service directory SDA is a Redis queue.
Furthermore, the service center station comprises a directory service unit and a tool kit generating unit;
the directory service unit is used for summarizing service scene clients or related hardware management of the docking service bus, providing uniform interface service directory information and identifying service items provided by the middleboxes by directory structure service;
the tool pack generating unit is used for generating a uniform tool pack, providing a uniform entry URL and realizing a decentralized service bus mechanism.
The system for implementing the unified service interface of the intelligent park central station comprises a directory service unit, a directory service unit and a data processing unit, wherein the directory service unit provides service items including Redis caching and MQ message passing.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
according to the implementation method of the intelligent park central station unified service interface, the service directory is formulated through the management of the service scene application subsystem or related hardware of the service bus of the central station in the butt joint through the gathering and combing, the unified tool package is generated, when the application subsystem or the related hardware calls the tool package, the central mechanism of the tool package is used for accessing the service bus of the central station, the validity verification of the service is carried out based on the authorization of the authority center, the service directory item is searched through the access of the validity verification, and the routing service circulation is carried out according to the configuration information of the service directory. The method of the embodiment solves the problems that the distributed ESB takes the ESB as a uniform service provider when providing the service, and the limitation that the distributed ESB can only be solved by the thought of optimizing the ESB when the service request is remarkably improved. According to the method, through a decentralized design concept and based on a service directory providing mechanism, when service request concurrency is remarkably improved, for the provision of the middle platform service, as long as each enabling center can bear concurrency without optimization processing, the problem that concurrency is not the service bus is solved, and the enabling center and the middle platform service bus based on concurrent operation share optimization responsibility.
The system for realizing the unified service interface of the intelligent park radio can realize the method of the first aspect and obtain the same effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a flowchart illustrating an embodiment of a method for implementing a unified service interface for a central office of an intelligent park according to the present disclosure;
FIG. 2 is a flowchart illustrating another embodiment of a method for implementing a unified service interface for stations in an intelligent park according to the present disclosure;
FIG. 3 is a schematic diagram of a system for implementing a unified service interface of a central station in an intelligent park according to an embodiment of the present disclosure;
reference numerals:
1-client, 2-service middleboxes, 3-microservice clusters.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
To facilitate an understanding of the embodiments, abbreviations and key terms referred to in the embodiments are explained and illustrated below.
SDA: ServiceDirectory-API, service directory;
redis: the Remote Dictionary Server is an open source log-type and Key-Value database written in ANSI C language, supporting network, based on memory and endurable.
Fig. 1 is a flowchart illustrating an embodiment of a method for implementing a unified service interface in an intelligent park according to the present application.
Referring to fig. 1, the method of this embodiment is implemented as follows:
establishing a service directory SDA (data-oriented architecture), and responding to the request in the form of a message queue;
creating a subscription of the SDA, establishing a response application OnSDAUpdate on the subscription, and updating the changed content into a Redis cache;
receiving service requests sent by each application system;
determining whether the service directory contains a call address,
if yes, each application system calls the micro-service address to perform decentralized calling;
if not, calling a unified service retrieval positioning program to position the dynamic service request source, then feeding back to the application system through the micro service cluster, and subscribing and releasing the updated content to the SDA when the micro service cluster starts or updates the service directory.
Specifically, in the above implementation method, the feedback is performed to the application system by the micro service cluster, first, the micro service cluster determines whether the retrieval call address exists in the micro service cluster,
if yes, searching the calling address, feeding back and updating the service directory, and calling the micro-service address by each application system to perform decentralized calling;
if not, namely the calling address is not retrieved, the temporary calling address identification is fed back, each application system judges the identification, and subsequent service circulation is carried out.
Specifically, the message queue used by the SDA is a Redis queue.
Further, the establishing of the service directory SDA includes the following steps:
the method comprises the steps that a service scene application system or related hardware of a service bus is collected, combed and butted is managed, a collection service directory is formulated, unified interface service directory information is provided, all service items provided by a middle station are identified through directory structure service, and the service items comprise Redis cache and MQ message transfer;
a unified toolkit is generated, including providing a unified entry URL and implementing a decentralized service bus mechanism.
More specifically, the method for implementing a unified service interface for stations in an intelligent park as described above, wherein the determining whether the service directory includes the calling address, includes the following steps:
carrying out service validity verification based on authorization of the authority center, wherein the service validity verification comprises a data format, a legal source and the like;
according to a blacklist or a white list, such as a system role, an accessor mark and the like, authority control is carried out;
and searching the service directory item through the access verified by the validity, and performing routing service circulation according to the service directory configuration information.
Fig. 2 is a flowchart illustrating an implementation method of a unified service interface for stations in an intelligent park according to another embodiment of the present disclosure.
Referring to fig. 2, the method of this embodiment is described by taking the identification of the intelligent campus staff as an example, and the implementation process is as follows:
establishing a service directory SDA (data architecture), and responding to the request in the form of a Redis queue;
creating a subscription of the SDA, establishing a response application OnSDAUpdate on the subscription, and updating the changed content into a Redis cache;
after the park personnel arrive at the park, performing access control identification based on park personnel identification types, such as forms of IC cards, two-dimensional codes, face identification and the like;
the application system sends a request of personnel identification authority to a service bus;
the service bus determines whether the calling address is present in the service directory,
if yes, the middle station system authority distributes a service interface;
if not, calling a unified service retrieval positioning program to position a personnel permission judgment interface, positioning a dynamic service request source, then judging whether a retrieval calling address exists in a micro service cluster through the micro service cluster, if the retrieval calling address exists, feeding back and updating a service directory, and distributing a service interface by a central station system permission; if the calling address is not retrieved, feeding back the temporary calling address identification, judging the identification by each application system, and performing subsequent service circulation; meanwhile, the micro service cluster subscribes and publishes the update content to the SDA when the micro service starts or updates the service directory.
Fig. 3 is a schematic structural diagram of an implementation system of a platform unified service interface in an intelligent park according to an embodiment of the present disclosure.
Referring to fig. 3, the system of the present embodiment includes a client 1, a service center 2, and a micro service cluster 3;
the client 1 is used for sending a service request to a service center station;
the service central station 2 is used for establishing a service directory SDA and responding to the request in the form of a message queue; receiving a service request of the client 1 and judging whether a service directory contains a calling address, if so, calling the micro-service address by the client 1 to perform decentralized calling; if not, the service center 3 calls a unified service retrieval positioning program and sends the positioning of the dynamic service request source to the micro service cluster 3;
the microservice cluster 3 creates an SDA subscription corresponding to the client request to respond to the client request, updates the changed content into the Redis cache, simultaneously feeds back to the client 1, and issues the updated content to the SDA when the service directory is started or updated.
Specifically, in the system, the micro service cluster 3 feeds back to the client 1, and firstly, whether a retrieval calling address exists in the micro service cluster is judged, if yes, the feedback is carried out and a service directory is updated, and the client 1 calls the micro service address to carry out decentralized calling; if not, the temporary calling address identifier is fed back, the client 1 carries out identifier judgment and carries out subsequent service circulation.
Specifically, the service center station 2 establishes a message queue used by the service directory SDA as a Redis queue.
Further, the service center 2 includes a directory service unit and a tool kit generating unit;
the directory service unit is used for summarizing service scene clients or related hardware management of the docking service bus, providing uniform interface service directory information, and identifying service items provided by the middleboxes by using directory structure services, wherein the service items comprise Redis cache and MQ message transfer;
the tool pack generating unit is used for generating a uniform tool pack, providing a uniform entry URL and realizing a decentralized service bus mechanism.
The system for realizing the unified service interface of the intelligent park central station comprises a service central station 2, wherein the service central station judges whether a service directory contains a calling address or not, and specifically comprises the following steps:
carrying out service validity verification based on authorization of the authority center, wherein the service validity verification comprises a data format, a legal source and the like;
according to a blacklist or a white list, such as a system role, an accessor mark and the like, authority control is carried out;
and searching the service directory item through the access verified by the validity, and performing routing service circulation according to the service directory configuration information.
According to the method and the system for realizing the unified service interface of the intelligent park, the service bus of the intelligent park is accessed through a decentralized mechanism of a tool kit, the legality of the service is verified based on the authorization of an authority center, and the authority is controlled according to a blacklist or a white list, so that the access passing the legality verification searches for the service directory items, and the routing service circulation is carried out according to the service directory configuration information. The scheme solves the mode concept that the distributed ESB takes the ESB as a unified service provider when providing services, only optimizes the thinking of ESB when the service request concurrency is remarkably improved, and performs optimization processing together through the micro-service cluster and the central station service bus when the service request concurrency is remarkably improved through a decentralized design concept and based on a service directory providing mechanism.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A method for realizing a unified service interface of a central station in an intelligent park is characterized by comprising the following steps:
establishing a service directory SDA (data-oriented architecture), and responding to the request in the form of a message queue;
creating an SDA subscription, establishing response application on the subscription, and updating the changed content into a Redis cache;
receiving service requests sent by each application system;
determining whether the service directory contains a call address,
if yes, each application system calls the micro-service address to perform decentralized calling;
if not, calling a unified service retrieval positioning program to position the dynamic service request source, then feeding back to the application system through the micro service cluster, and subscribing and releasing the updated content to the SDA when the micro service cluster starts or updates the service directory.
2. The method as claimed in claim 1, wherein the step of feeding back to the application system through the micro service cluster comprises the steps of:
determining whether a retrieval call address exists in the microservice cluster,
if the calling address is searched, feeding back and updating the service directory, and calling the micro-service address by each application system to perform decentralized calling;
if the calling address is not searched, the calling address identifier is fed back temporarily, each application system judges the identifier and carries out subsequent service circulation.
3. The method as claimed in claim 1, wherein the message queue used by the SDA is a Redis queue.
4. The method of claim 1, wherein the creating of the service directory SDA comprises the following steps:
summarizing a service scene application system or related hardware management of a butt joint service bus, providing uniform interface service directory information, and identifying service items provided by a middle station by directory structure service;
and generating a uniform tool package, providing uniform entry URLs and realizing a decentralized service bus mechanism.
5. The method as claimed in claim 4, wherein the service items provided by the central station include Redis cache and MQ message delivery.
6. The method as claimed in claim 1, wherein the step of determining whether the service directory includes the calling address comprises the steps of:
carrying out validity verification on the service based on the authorization of the authority center;
performing authority control according to the blacklist or the white list;
and searching the service directory item through the access verified by the validity, and performing routing service circulation according to the service directory configuration information.
7. A realization system of a unified service interface of a central station of an intelligent park is characterized by comprising a client, a central service station and a micro-service cluster;
the client is used for sending a service request to the service center;
the service central station is used for establishing a service directory SDA and responding to the request in the form of a message queue; receiving a service request of a client and judging whether a service directory contains a calling address, if so, calling the micro-service address by the client to perform decentralized calling; if not, the service center station calls a uniform service retrieval positioning program and sends the positioning of the dynamic service request source to the micro service cluster;
the microservice cluster creates an SDA subscription corresponding to the client request to respond to the client request, updates the changed content into the Redis cache, simultaneously feeds back to the client, and issues the updated content to the SDA when the service directory is started or updated.
8. The system of claim 7, wherein the micro service cluster feeds back to the client, first determining whether the retrieval calling address exists in the micro service cluster, if yes, feeding back and updating the service directory, and the client calls the micro service address to perform decentralized calling; if not, the calling address identifier is fed back temporarily, the client side judges the identifier and carries out subsequent service circulation.
9. The system of claim 7, wherein the central service platform comprises a directory service unit and a tool kit generation unit;
the directory service unit is used for summarizing service scene clients or related hardware management of the docking service bus, providing uniform interface service directory information and identifying service items provided by the middleboxes by directory structure service;
the tool pack generating unit is used for generating a uniform tool pack, providing a uniform entry URL and realizing a decentralized service bus mechanism.
10. The system of claim 9, wherein the directory services provide services including Redis caching and MQ messaging.
CN202011295177.0A 2020-11-18 2020-11-18 Method and system for realizing platform unified service interface in intelligent park Pending CN112380035A (en)

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CN106453288A (en) * 2016-09-29 2017-02-22 上海和付信息技术有限公司 Asynchronous mode supporting distributed micro service framework system and implementation method thereof
CN107438107A (en) * 2017-09-05 2017-12-05 深圳乐信软件技术有限公司 The call method and device of background service in a kind of micro services framework
CN110276705A (en) * 2019-06-06 2019-09-24 重庆中软国际信息技术有限公司 A method of intelligence manufacture service is provided based on ESN for industrial zone enterprise

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Publication number Priority date Publication date Assignee Title
US20130111499A1 (en) * 2011-10-28 2013-05-02 International Business Machines Corporation Application access to ldap services through a generic ldap interface integrating a message queue
CN105515759A (en) * 2015-11-27 2016-04-20 国网信息通信产业集团有限公司 Micro service registration method and micro service registration system
CN106453288A (en) * 2016-09-29 2017-02-22 上海和付信息技术有限公司 Asynchronous mode supporting distributed micro service framework system and implementation method thereof
CN107438107A (en) * 2017-09-05 2017-12-05 深圳乐信软件技术有限公司 The call method and device of background service in a kind of micro services framework
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