CN115277817A - A method for process service orchestration and construction of API gateway to realize visual data processing - Google Patents

Abstract

The invention relates to a method for realizing visualized data processing by arranging and constructing an API gateway through a flow service, which comprises the following steps: step 1, constructing an api gateway for data processing, and step 2, constructing a data input node; step 3, editing node attributes and basic information, step 4, repeating step 2 and step 3, and repeatedly adding service process node components for the data processing process to meet the data processing requirements; step 5, adding an output node; step 6, saving and debugging the service flow; step 7, issuing a service flow; the technical scheme has the advantages that: the method supports visualization and configuration of a dragging flow program, realizes rapid conversion and integration of data formats, and improves development efficiency; rich return results (Json or stylesheet); a flexible interactive interface; multiple trigger mechanisms (http api interface, timing schedule, message trigger); the access authority of the API gateway interface can be controlled, and the data security is ensured.

Description

A process-based service arrangement to build an API gateway to realize visual data processing method

technical field

The invention relates to a method for process-based service arrangement and construction of an API gateway to realize visual data processing, and belongs to the technical field of process image processing.

Background technique

With the rapid development of information technology and the characteristics of agile business delivery, a large number of API gateways need to call each other and logic reorganization. The use of traditional coding methods can no longer meet the characteristics of business agile delivery. Therefore, there is an urgent need for a new The scheme solves above-mentioned technical problem.

Contents of the invention

The present invention is aimed at the problems existing in the prior art, and provides a method for process-based service arrangement and construction of an API gateway to realize visual data processing. In order to solve the complex internal logic calculation and interface interaction and configure timing scheduling for data exchange, you can configure the attributes of the api gateway to control user access rights to ensure the data security of the interface.

In order to achieve the above object, the technical solution of the present invention is as follows, a method for process-based service arrangement and construction of an API gateway to realize visual data processing, characterized in that the method includes the following steps:

Step 1, build an api gateway for data processing;

Step 2, build a data input node;

Step 3, edit node attributes and basic information; click the service process node component on the canvas to edit component attribute information and modify node basic information;

Step 4, repeat steps 2 and 3, and repeatedly add service process node components and configuration attribute information for the data processing process to meet data processing requirements;

Step 5, add an output node, such as: the return result component, which can display the final result information returned after the API is executed;

Step 6, saving and debugging the service process;

Step 7, publishing the service process.

Among them, step 1 is to build an api gateway for data processing, as follows:

Step 1.1, the user creates a new data processing process task name, and selects task types including: get request, post request, put request, delete request, scheduled task and message trigger task, etc.;

Step 1.2, the service process node component is automatically generated when the system is loaded, and the start node has been added to the canvas by default;

In step 1.3, the user can drag the service process node component onto the canvas and configure properties. The service process node component information includes the service process id, the service process node component id, the service process node type and name, and the system stores the service process node components The information is stored in the database. Step 2 is to build a data input node; users add service process node components according to business logic needs. The types of service process node components include: data and service classes - read database, write database, execute SQL, metadata query, metadata update, etc.; internal logic classes - field mapping, adding derived fields, creating objects, etc.; control operation classes - loops, branches, return results, etc.; file operation classes; workflow components, user drawing connections Line to the target node to form an association relationship between nodes, while the drawing component listens to connection events and stores node connection information in real time;

Among them, step 3, edit node attributes and basic information, as follows:

Step 3.1, click the service process node component on the canvas;

Step 3.2, edit component attribute information and basic information.

Among them, in step 4, repeat step 2 and step 3, and repeatedly add service process node components and configuration attribute information for the data processing process to meet data processing requirements, as follows:

Step 4.1, the user drags the service process node component to the canvas, draws a connection to the target node, draws the component logicflow, lf.on('edge:add',(data)=>{console.log(data)//connection The attribute of the line}) on event listens to the edge:add edge add event, and triggers the callback function. The information contained in the parameter data includes the starting node id of the middle line, the target node id, and the X/Y coordinate position. Write the connection in the callback function The method of storing the node id of the starting point of the line, the id of the target node, and the X/Y coordinate position in the database. When the nodes form a connection relationship, the logicflow instance of the drawing component drawing component listens to the connection event and triggers a callback function to store the node connection information in the database. ;

Step 4.2, edit component properties and basic information;

Step 4.3, load and parse the text in JSON format through the rule engine, render the process nodes according to the JSON data, and the system will automatically generate the service process id through the UUID, and add "url="/design-api/" + service process id.

Among them, step 5, add the output node, as follows:

Step 5.1, the user drags the returned result component to the canvas and connects the associated nodes;

Step 5.2, set the properties of the returned result component, return structure and return data.

Among them, step 6, saving and debugging the service process, is as follows:

Step 6.1, save the service process;

Step 6.2, debugging of the service process, fill in the request parameters (url parameter or body parameter) according to the API task type, use breakpoints to issue instructions step by step from the service process node component, and check whether the execution results meet the business requirements after completing the corresponding actions.

Among them, step 7, release of the service process, is as follows:

Step 7.1, after step 6.2 is completed, the user publishes the service process;

Step 7.2, after publishing, use the service process id as the identifier for the gateway to load, and call the resources bound to the corresponding service;

In step 7.3, the user can set the access authority relationship of the API gateway in the property configuration to protect data security.

Compared with the prior art, the present invention has the following advantages: 1) The technical solution supports visualization and drag-and-drop process configuration, realizes fast interconversion and integration of data formats, improves development efficiency, and saves costs; 2) Rich return results (Json or format documents); 3) The technical solution has a flexible interactive interface; 4) Multiple trigger mechanisms (http api interface, timing scheduling, message triggering); 5) The technical solution can satisfy the control of access rights for building API gateway interfaces , ensuring data security.

Description of drawings

FIG. 1 is a schematic diagram of the overall steps of a method for orchestrating process-based services and constructing an API gateway to realize visual data processing according to one embodiment of the present invention.

Detailed ways

In order to deepen the understanding of the present invention, the present embodiment will be described in detail below in conjunction with the accompanying drawings.

Embodiment 1: Referring to FIG. 1, a method for process-based service orchestration and building an API gateway to realize visual data processing includes the following steps:

Step 1 Build an api gateway for data processing,

Step 1.1, the user creates a new data processing process task name, selects the task type (including: get request, post request, put request, delete request, scheduled task and message trigger task, etc.);

Step 1.2, the service process node component is automatically generated when the system is loaded, and the start node has been added to the canvas by default;

In step 1.3, the user can drag the service process node component onto the canvas and configure properties. The service process node component information includes the service process id, the service process node component id, the service process node type and name, and the system stores the service process node components Information is stored in a database;

Step 2, build data input nodes; users add service process node components according to business logic needs. The types of service process node components include: data and service classes - read database, write database, execute SQL, metadata query, metadata Data update, etc.; internal logic class - field mapping, adding derived fields, creating objects, etc.; control operation class - loop, branch, return result, etc.; file operation class; workflow component), the user draws a connection to the target node to form The relationship between nodes, while the drawing component listens to connection events and stores node connection information in real time;

Step 3, edit node attributes and basic information,

Step 3.1, click the service process node component on the canvas;

Step 3.2, edit component attribute information and basic information;

Step 4, repeat step 2 and step 3, repeatedly add service process node components and configuration attribute information for the data processing process to meet data processing requirements,

Step 4.1, the user drags the service process node component to the canvas, and draws a connection to the target node. Drawing component logicflow, lf.on('edge:add',(data)=>{console.log(data)//Connection property})on event monitors edge:add edge add event, triggers callback function, parameter data The information contained includes the starting node id of the middle link, the target node id and the X/Y coordinate position. In the callback function, write the method of storing the link starting node id, the target node id and the X/Y coordinate position in the database. When When the nodes form a connection relationship, the drawing component logicflow instance listens to the connection event and triggers a callback function to store the node connection information in the database;

Step 4.2, edit component properties and basic information;

Step 4.3, load and parse the text in JSON format through the rule engine, render the process node according to the JSON data, the system will automatically generate the service process id through UUID, and add "url="/design-api/" + service process id;

Step 5, add the output node,

Step 5.1, the user drags the returned result component to the canvas and connects the associated nodes;

Step 5.2, set the properties of the returned result component, return structure mode and return data;

Step 6, save and debug the service process, the details are as follows:

Step 6.1, save the service process;

Step 6.2, debugging of the service process, fill in the request parameters (url parameter or body parameter) according to the API task type, use breakpoints to send instructions to the service process node components step by step, and check whether the execution results meet the business requirements after completing the corresponding actions;

Step 7, release of service process,

Step 7.1, after step 6.2 is completed, the user publishes the service process;

Step 7.2, after publishing, use the service process id as the identifier for the gateway to load, and call the resources bound to the corresponding service;

In step 7.3, the user can set the access authority relationship of the API gateway in the attribute configuration to protect data security.

It should be noted that the above-mentioned embodiments are not used to limit the protection scope of the present invention, and equivalent transformations or substitutions made on the basis of the above-mentioned technical solutions all fall within the protection scope of the claims of the present invention.

Claims (8)

1. A process-based service arrangement builds an API gateway to realize a method for visual data processing, wherein the method comprises the following steps: Step 1, build an api gateway for data processing; Step 2, build a data input node; Step 3, edit node attributes and basic information; click the service process node component on the canvas to edit component attribute information and modify node basic information; Step 4, repeat steps 2 and 3, and repeatedly add service process node components and configuration attribute information for the data processing process to meet data processing requirements; Step 5, add the output node, Step 6, saving and debugging the service process; Step 7, publishing the service process. 2. According to claim 1, the method for constructing an API gateway according to claim 1, wherein the visualized data processing is characterized in that, Step 1, build an api gateway for data processing, as follows: Step 1.1, the user creates a new data processing process task name, and selects task types including: get request, post request, put request, delete request, scheduled task and message trigger task; Step 1.2, the service process node component is automatically generated when the system is loaded, and the start node has been added to the canvas by default; In step 1.3, the user can drag the service process node component onto the canvas and configure properties. The service process node component information includes the service process id, the service process node component id, the service process node type and name, and the system stores the service process node components Information is stored in a database. 3. The method according to claim 2 for process-based service arrangement and construction of an API gateway to realize visual data processing, characterized in that, step 2, constructing a data input node; the user adds a service process node component according to business logic needs, and the service process The types of node components include: data and service classes - read database, write database, execute SQL, metadata query, metadata update, etc.; internal logic class - field mapping, add derived fields, create objects, etc.; control operation class - Loop, branch, return result, etc.; file operation class; workflow component, the user draws a connection to the target node to form an association relationship between nodes, and the drawing component listens to connection events and stores node connection information in real time. 4. According to claim 3, the method for constructing an API gateway according to claim 3 is characterized in that, in step 3, editing node attributes and basic information is as follows: Step 3.1, click the service process node component on the canvas; Step 3.2, edit component attribute information and basic information. 5. According to claim 3 or 4, the process-based service arrangement and construction of an API gateway to realize the method of visual data processing is characterized in that step 4, repeating step 2 and step 3, repeatedly adding service process node components and Configure attribute information to meet data processing requirements, as follows: Step 4.1, the user drags the service process node component to the canvas, draws a connection to the target node, draws the component logicflow, lf.on('edge:add',(data)=>{console.log(data)//connection The attribute of the line}) on event listens to the edge:add edge add event, and triggers the callback function. The information contained in the parameter data includes the starting node id of the middle line, the target node id, and the X/Y coordinate position. Write the connection in the callback function The method of storing the node id of the starting point of the line, the id of the target node, and the X/Y coordinate position in the database. When the nodes form a connection relationship, the logicflow instance of the drawing component drawing component listens to the connection event and triggers a callback function to store the node connection information in the database. ; Step 4.2, edit component properties and basic information; Step 4.3, load and parse the text in JSON format through the rule engine, render the process nodes according to the JSON data, and the system will automatically generate the service process id through the UUID, and add "url="/design-api/" + service process id. 6. According to claim 5, the method for constructing an API gateway according to claim 5 is characterized in that, in step 5, an output node is added, specifically as follows: Step 5.1, the user drags the returned result component to the canvas and connects the associated nodes; Step 5.2, set the properties of the returned result component, return structure and return data. 7. The method according to claim 6 for process-based service arrangement and construction of an API gateway to realize visual data processing, wherein step 6, saving and debugging of the service process, is specifically as follows: Step 6.1, save the service process; Step 6.2, debugging of the service process, according to the API task type, fill in the request parameters, url parameters or body parameters, use breakpoints to issue instructions step by step from the service process node component, and check whether the execution results meet the business requirements after completing the corresponding actions. 8. According to claim 6, the process-based service orchestration method for constructing an API gateway to realize visual data processing is characterized in that, in step 7, the release of the service process is as follows: Step 7.1, after step 6.2 is completed, the user publishes the service process; Step 7.2, after publishing, use the service process id as the identifier for the gateway to load, and call the resources bound to the corresponding service; In step 7.3, the user can set the access authority relationship of the API gateway in the property configuration to protect data security.

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