CN114201314B - Contract-based routing method for realizing service dependency discovery and service access - Google Patents
Contract-based routing method for realizing service dependency discovery and service access Download PDFInfo
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Abstract
The invention relates to the technical field of micro services, in particular to a contract-based routing method for realizing service dependency discovery and service access, which comprises the following steps of S1, establishing a service contract according to a standard micro task connecting port, naming the service contract, using the name of the service contract as the default name of the micro task connecting port, and generating the default realization code of the service according to a specification contract; and S2, externally releasing the specification of the contract service by using the obtained contract, recording the information of the object in a task list after deploying one service according to the code, updating the information of the object into a storage environment, and acquiring the address of the task through the address of the storage environment under the condition that the task is started. According to the method for constructing the virtual ontology server, the front-end research and development of the micro-service are decoupled in the research and development process, so that the front-end research and development does not need to wait for each other, the research and development time is shortened, and the research and development efficiency of the micro-service is improved.
Description
Technical Field
The invention relates to the technical field of micro-services, in particular to a contract-based routing method for realizing service dependency discovery and service access.
Background
The micro-service architecture is a new technology for deploying applications and services in the cloud, the micro-service can run in a 'self-program', and the key point of communicating with an HTTP type API (functional unit) through a 'lightweight device' is that the service can run in a self-program, in the service disclosure, many services can be limited by internal independent processes, and if any one of the services needs to add a certain function, the process range needs to be reduced.
Chinese patent No. 202011215387.4 provides a method and system for micro-service dynamic routing, the method is: acquiring a data processing request containing external factors to be processed, which is sent by a consuming end; routing in a preset micro-service container according to the external factors to be processed, and determining micro-services to be called corresponding to the external factors to be processed; invoking a micro-service response data processing request to be invoked from the configuration center by using Dubbo to obtain a response result; and feeding back the response result to the consumer.
In the micro-service research and development in the prior art, research and development of the front end and the back end of the micro-service need to wait for each other, which results in long time for research and development of the micro-service, and further reduces the efficiency of research and development of the micro-service, and the operation efficiency of the micro-service is low due to the complex cyclic dependency relationship in the micro-service, so a routing method for realizing service dependency discovery and service access based on contracts is urgently needed to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a contract-based routing method for realizing service dependency discovery and service access, which aims to solve the problems of low research and development efficiency and low operation efficiency in the background technology.
The technical scheme of the invention is as follows: a routing method for realizing service dependence discovery and service access based on a contract is disclosed, wherein S1, a service contract is established according to a standard micro task connecting port, the service contract is named, the name of the service contract is used as the default name of the micro task connecting port, and the default realization code of the service is generated according to a specification contract;
s2, issuing a specification for generating contract service by using the obtained contract, recording information of an object in a task list after deploying one service according to a code, updating the information of the object into a storage environment, acquiring an address of the task through the storage environment address under the condition of starting the task, requesting to be hijacked to a deployment generation strategy when starting, and obtaining a starting address of the task according to the strategy so as to realize the discovery of the task;
s3, automatically generating a running environment of the task according to the code, acquiring dependent service change information, analyzing the state of each aspect of the micro task under normal flow according to the dependent service change information, constructing a dependency relationship of a connection level according to nodes and edges of the task, statically analyzing, feeding back storage node modification and client log reporting frequency to a system steady state, and reflecting the health state and the configuration change state of the service system by the micro task through static analysis;
s4, constructing a virtual local server according to the state of the micro task, then forwarding a request sent by a client of the micro task to a server at the rear end through a plug-in, designing a set of functional unit documents according to a specified functional unit connection port, processing the functional unit documents and returning some false data;
s5, moving up a service object cyclic dependence according to a preset micro task connection port, changing the cyclic dependence into indirect dependence by adding an intermediate layer between two components which are mutually cyclically dependent, introducing a new component, stripping the cyclic relationship, and simplifying the preset connection port, wherein the action of the new component is a command or query, the state of the object is changed in the query process, and a return value is not required in the query process;
s6, distinguishing strong dependence and weak dependence between two mutual cyclic dependences, distinguishing messages corresponding to the strong dependence and the weak dependence to obtain reliable messages and unreliable messages, setting a switch component for the weak dependence, ensuring the reliable messages in a system level mode, enabling key services to run by the reliable messages, and discarding the unreliable messages when the switch component is closed;
s7, according to the strong dependence request gateway, filtering and processing the request through a logic layer in the gateway, distributing the request to each micro task connection port, restarting the gateway service, discovering the service through a service registration center, constructing a high-low coupling system, wherein one micro task is responsible for generating and maintaining data, the data takes an event as an expression form and is sent to a search engine through a message transmission system, and the other micro task is specially responsible for inquiring the data in the search engine for further processing.
Further, in S3, by dynamically analyzing and locating and troubleshooting a performance problem in the system steady state, the cause of the performance problem is similar to the anomaly detection, and the performance problem is not enough to trigger an alarm.
Further, in S3, the content reported by the log includes the number of task responses and the response time, the range of task identification is narrowed according to the time calculation, and the service object is searched according to the obtained range.
Further, in S3, the analysis micro task starts from granularity, range and angle, and orders the granularity, and obtains an effective granularity sequence according to granularity time or size, and introduces the sequence into a functional unit connection.
Further, in S3, the analysis scope is a single service request or multiple service requests, and the analysis angle is one or more combinations of a buried point indicator, a dependency relationship, and a traffic size.
Further, in S6, the weight of the information in the strong dependency and the weak dependency is calculated according to the contractual relation, and the reliable message and the unreliable message are distinguished by the size of the weight.
Further, in S5, the relationship of the cyclic dependency in the multiple objects is weakened by using the indirect dependency, so that the multiple objects are relatively independent, thereby facilitating editing for the objects.
Further, in S5, a new component is used to strip the relationship between the contexts, and when a context is imported, the original state of the context is maintained, so that the context association is prevented from being required to be imported.
Further, the unreliable message is non-core service content, and the non-core service is discarded when an extreme resource bottleneck of the micro task occurs.
Further, in S7, the search engine obtains the web page information by crawling and grabbing on the internet, stores the obtained information into the service data set, establishes an index set according to the information in the data set, and sorts the information by the search engine according to the relevance.
The invention provides a contract-based routing method for realizing service dependency discovery and service access, which has the following improvements and advantages compared with the prior art:
(1) According to the method for constructing the virtual ontology server, the front-end research and development of the micro-service are decoupled in the research and development process, so that the front-end research and development does not need to wait for each other, the research and development time is shortened, and the research and development efficiency of the micro-service is improved.
(2) According to the method, the intermediate layer is added between the two components which are in cyclic dependence with each other, so that the cyclic dependence is changed into indirect dependence, the dependence relationship between the micro-services is further simplified, and the operating efficiency of the micro-services is higher.
(3) The method and the system utilize the logic layer to filter and process the request of the micro service, so that the normal operation of the key behavior of the cross-service call in the micro service architecture can be ensured, and the operation of the micro service architecture is more stable.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is an overall flow diagram of the present invention;
FIG. 2 is a service discovery flow diagram of the present invention;
FIG. 3 is a logical layer flow diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a contract-based routing method for realizing service dependency discovery and service access by improvement, which is shown in figures 1-3 and comprises the following steps;
s1, establishing a service contract according to a standardized micro task connection port, naming the service contract, using the name of the service contract as a default name of the micro task connection port, and generating a default implementation code of a service according to a specification contract;
s2, issuing a specification for generating contract service by using the obtained contract, recording information of an object in a task list after deploying one service according to a code, updating the information of the object into a storage environment, acquiring an address of the task through the storage environment address under the condition of starting the task, requesting to be hijacked to a deployment generation strategy when starting, and obtaining a starting address of the task according to the strategy so as to realize the discovery of the task;
s3, automatically generating a running environment of the task according to the code, acquiring the change information of the dependent service, analyzing the state of each aspect of the micro task under the normal flow according to the change information of the dependent service, constructing a dependency relationship of connection levels according to nodes and edges of the task, performing static analysis, feeding back storage node modification and client log reporting frequency to a system steady state, and reflecting the health state and the configuration change state of the service system by the micro task through the static analysis;
s4, constructing a virtual local server according to the state of the micro task, then forwarding a request sent by a client of the micro task to a server at the rear end through a plug-in, designing a set of functional unit documents according to a specified functional unit connection port, processing the functional unit documents and returning some false data;
s5, moving up a service object cyclic dependence according to a preset micro task connection port, changing the cyclic dependence into indirect dependence by adding an intermediate layer between two components which are mutually cyclically dependent, introducing a new component, stripping the cyclic relationship, and simplifying the preset connection port, wherein the action of the new component is a command or query, the state of the object is changed in the query process, and a return value is not required in the query process;
s6, distinguishing strong dependence and weak dependence between two mutual cyclic dependences, distinguishing messages corresponding to the strong dependence and the weak dependence to obtain reliable messages and unreliable messages, setting a switch component for the weak dependence, ensuring the reliable messages in a system level mode, enabling key services to run by the reliable messages, and discarding the unreliable messages when the switch component is closed;
and S7, according to the strong dependence request gateway, filtering and processing the request through a logic layer in the gateway, distributing the request to each micro task connection port, restarting the gateway service, discovering the service through a service registration center, constructing a high-low coupling system, wherein one micro task is responsible for generating and maintaining data, the data takes an event as an expression form and is sent to a search engine through a message transmission system, and the other micro task is specially responsible for inquiring the data in the search engine for further processing.
The invention has the advantages that
One embodiment provided by the present invention is that in S3, by dynamically analyzing and locating and troubleshooting the performance problem in the system steady state, the cause of the performance problem is similar to the anomaly detection, and the performance problem is not enough to trigger an alarm.
In S3, the content reported by the log includes the number of task responses and the response time, the range of task identification is narrowed according to the time calculation, and the service object is searched according to the obtained range.
In S3, the analysis micro-task starts from granularity, range and angle, sorts the granularity, obtains an effective granularity sequence according to granularity time or size, and guides the sequence to a functional unit interface.
In S3, a further embodiment provided by the present invention is to analyze a range of a single service request or a plurality of service requests, where an analysis angle is one or more combinations of a buried point indicator, a dependency relationship, and a traffic size.
In step S6, a weight is calculated for information in the strong dependency and the weak dependency according to the contract relationship, and the reliable message and the unreliable message are distinguished by the size of the weight.
In S5, the relationship of cyclic dependency among the objects is weakened by indirect dependency, so that the objects are relatively independent, thereby facilitating editing of the objects.
In S5, a new component is used to strip the relationship between the contexts, and when a context is imported, the original state of the context is maintained, so as to prevent the context association from being required to be imported.
Yet another embodiment provided by the present invention is that the unreliable message is the content of the non-core service, which is discarded when an extreme resource bottleneck of the micro task occurs.
In S7, the search engine obtains the web page information by crawling and grabbing on the internet, stores the obtained information into the service data set, establishes an index set according to the information in the data set, and sorts the information according to the relevance.
The working principle of the invention is as follows: s1, establishing a service contract according to a standardized micro task connection port, naming the service contract, using the name of the service contract as a default name of the micro task connection port, and generating a default implementation code of a service according to a specification contract; s2, issuing a specification for generating contract service by using the obtained contract, recording information of an object in a task list after deploying one service according to a code, updating the information of the object into a storage environment, acquiring an address of the task through the storage environment address under the condition of starting the task, requesting to be hijacked to a deployment generation strategy when starting, and obtaining a starting address of the task according to the strategy so as to realize the discovery of the task; s3, automatically generating a running environment of the task according to the code, acquiring dependent service change information, analyzing the state of each aspect of the micro task under normal flow according to the dependent service change information, constructing a dependency relationship of a connection level according to nodes and edges of the task, statically analyzing, feeding back storage node modification and client log reporting frequency to a system steady state, and reflecting the health state and the configuration change state of the service system by the micro task through static analysis; s4, constructing a virtual local server according to the state of the micro task, then forwarding a request sent by a client of the micro task to a server at the rear end through a plug-in, designing a set of functional unit documents according to a specified functional unit connection port, and then processing the functional unit documents and returning some false data; s5, moving a service object circularly dependence upwards according to a preset micro task connection port, changing the circularly dependence into indirect dependence by adding an intermediate layer between two components which are mutually circularly dependent, introducing a new component, stripping a circular relation, and unifying the preset connection port, wherein the action of the new component is a command or query, the object state is changed in the query process, and a return value does not need to be obtained in the query process; s6, distinguishing strong dependence and weak dependence between two mutual cyclic dependences, distinguishing messages corresponding to the strong dependence and the weak dependence to obtain reliable messages and unreliable messages, setting a switch component for the weak dependence, ensuring the reliable messages in a system level mode, enabling key services to run by the reliable messages, and discarding the unreliable messages when the switch component is closed; s7, according to the strong dependence request gateway, filtering and processing the request through a logic layer in the gateway, distributing the request to each micro task connection port, restarting the gateway service, discovering the service through a service registration center, constructing a high-low coupling system, wherein one micro task is responsible for generating and maintaining data, the data takes an event as an expression form and is sent to a search engine through a message transmission system, and the other micro task is specially responsible for inquiring the data in the search engine for further processing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use 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 contract-based routing method for realizing service dependency discovery and service access is characterized in that: comprises the following steps;
s1, establishing a service contract according to a standardized micro task connection port, naming the service contract, using the name of the service contract as a default name of the micro task connection port, and generating a default implementation code of a service according to a specification contract;
s2, issuing a specification for generating contract service by using the obtained contract, recording information of an object in a task list after deploying one service according to a code, updating the information of the object into a storage environment, acquiring an address of the task through the storage environment address under the condition of starting the task, requesting to be hijacked to a deployment generation strategy when starting, and obtaining a starting address of the task according to the strategy so as to realize the discovery of the task;
s3, automatically generating a running environment of the task according to the code, acquiring dependent service change information, analyzing the state of each aspect of the micro task under normal flow according to the dependent service change information, constructing a dependency relationship of a connection level according to nodes and edges of the task, statically analyzing, feeding back storage node modification and client log reporting frequency to a system steady state, and reflecting the health state and the configuration change state of the service system by the micro task through static analysis;
s4, constructing a virtual local server according to the state of the micro task, then forwarding a request sent by a client of the micro task to a server at the rear end through a plug-in, designing a set of functional unit documents according to a specified functional unit connection port, processing the functional unit documents and returning some false data;
s5, moving up a service object cyclic dependence according to a preset micro task connection port, changing the cyclic dependence into indirect dependence by adding an intermediate layer between two components which are mutually cyclically dependent, introducing a new component, stripping the cyclic relationship, and simplifying the preset connection port, wherein the action of the new component is a command or query, the state of the object is changed in the query process, and a return value is not required in the query process;
s6, distinguishing strong dependence and weak dependence between two mutual cyclic dependences, distinguishing messages corresponding to the strong dependence and the weak dependence to obtain reliable messages and unreliable messages, setting a switch component for the weak dependence, ensuring the reliable messages in a system level mode, enabling key services to run by the reliable messages, and discarding the unreliable messages when the switch component is closed;
and S7, according to the strong dependence request gateway, filtering and processing the request through a logic layer in the gateway, distributing the request to each micro task connection port, restarting the gateway service, discovering the service through a service registration center, constructing a high-low coupling system, wherein one micro task is responsible for generating and maintaining data, the data takes an event as an expression form and is sent to a search engine through a message transmission system, and the other micro task is specially responsible for inquiring the data in the search engine for further processing.
2. The contract-based routing method for implementing service dependent discovery and service access according to claim 1, wherein: in S3, a performance problem in the system steady state, the cause of which is similar to the anomaly detection, is located and investigated by dynamic analysis, the performance problem being insufficient to trigger an alarm.
3. The contract-based routing method for realizing service dependent discovery and service access according to claim 1, wherein: in the S3, the content reported by the log includes the number of task response times and the response time, the range of task identification is narrowed down according to the time calculation, and the service object is searched according to the obtained range.
4. The contract-based routing method for realizing service dependent discovery and service access according to claim 1, wherein: in S3, the analysis micro task starts from granularity, range, and angle, and sorts the granularity, obtains an effective granularity sequence according to granularity time or size, and introduces the sequence into a functional unit connection.
5. The contract-based routing method for realizing service dependent discovery and service access according to claim 4, wherein: in S3, the range is a single service request or multiple service requests, and the angle is one or more combinations of a buried point index, a dependency relationship, and a traffic size.
6. The contract-based routing method for implementing service dependent discovery and service access according to claim 1, wherein: in S6, the weight is calculated according to the contract relationship for the information in the strong dependency and the weak dependency, and the reliable message and the unreliable message are distinguished by the size of the weight.
7. The contract-based routing method for realizing service dependent discovery and service access according to claim 1, wherein: in S5, the relationship of the cyclic dependency in the multiple objects is weakened by the indirect dependency, so that the multiple objects are relatively independent, thereby facilitating editing for the objects.
8. The contract-based routing method for realizing service dependent discovery and service access according to claim 1, wherein: in S5, a new component is used to strip the relationship between contexts, and when a context is imported, the original state of the context is maintained, and the context association is prevented from being required to be imported.
9. The contract-based routing method for implementing service dependent discovery and service access according to claim 6, wherein: the unreliable message is non-core service content, and the non-core service is discarded when extreme resource bottleneck of the micro task occurs.
10. The contract-based routing method for realizing service dependent discovery and service access according to claim 1, wherein: in the step S7, the search engine acquires the web page information by crawling and grabbing on the internet, stores the acquired information into the service data set, establishes an index set according to the information in the data set, and sorts the information by the search engine according to the relevance.
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