CN109600384A - Flow switching method, system, equipment and storage medium in RPC interface upgrade - Google Patents
Flow switching method, system, equipment and storage medium in RPC interface upgrade Download PDFInfo
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- CN109600384A CN109600384A CN201811625027.4A CN201811625027A CN109600384A CN 109600384 A CN109600384 A CN 109600384A CN 201811625027 A CN201811625027 A CN 201811625027A CN 109600384 A CN109600384 A CN 109600384A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/133—Protocols for remote procedure calls [RPC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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Abstract
The present invention provides flow switching method, system, equipment and storage mediums in a kind of RPC interface upgrade, this method is used to carry out flow switching between the first RPC interface before upgrading and the 2nd RPC interface after upgrading, comprising: sets external service interface for the 2nd RPC interface；2nd RPC interface to called side call request when, obtain preset traffic distribution strategy；According to preset traffic distribution strategy, the call request of called side is distributed to the first RPC interface and realizes or distributes to the realization of the 2nd RPC interface.By using the solution of the present invention, in RPC interface upgrade, new RPC interface is provided and is called to business side, and use preconfigured allocation strategy by assignment of traffic into new RPC interface and old RPC interface, smoothly switches the flow access of the new and old interface of RPC；When new RPC interface occurs abnormal, old RPC interface directly can be all switched to, provide far call stablizes service.
Description
Technical field
The present invention relates to flow switching method in far call control technology field more particularly to a kind of RPC interface upgrade,
System, equipment and storage medium.
Background technique
RPC interface refers to Remote Method Invocation interface, i.e. remote method call interface.Remote process
Calling (RPC) is a kind of agreement, and PROGRAMMED REQUESTS service of this agreement on another computer into network can be used in program.
Program due to using RPC agreement need not understand the case where network protocol for supporting communication, and RPC agreement improves program
Interoperability.In RPC interface, the program for issuing request is CLIENT PROGRAM, and the program for providing service is server.
In the business development of company for providing RPC interface, the data scale of construction and the flow scale of construction can all rise always, existing
Service ability, which may have shortcoming, causes service ability limited.In order to promote service ability, service interface can be upgraded
Transformation, promotes the service ability and stability of service.When existing RPC interface upgrade, typically called side is directlyed adopt newly
RPC interface replace old RPC interface, then direct placed into service uses new interface.For the service ability mistake of new interface
In trust.When new interface has service exception, it can not degrade using old interface and service is provided, the service of itself is caused to go out
Existing chain exception, so that there is online service exception.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide flow switching sides in a kind of RPC interface upgrade
Method, system, equipment and storage medium provide new RPC interface and call to business side, and using preparatory in RPC interface upgrade
The allocation strategy of configuration is by assignment of traffic into new RPC interface and old RPC interface, it is ensured that called side normal use is new to be connect
Oral business.
The embodiment of the present invention provides flow switching method in a kind of RPC interface upgrade, and the method is used for before upgrading
Flow switching is carried out between the 2nd RPC interface after first RPC interface and upgrading, described method includes following steps:
External service interface is set by the 2nd RPC interface；
The 2nd RPC interface to called side call request when, obtain preset traffic distribution strategy；
According to preset traffic distribution strategy, the call request of the called side is distributed real to the first RPC interface
Existing or distribution to the 2nd RPC interface is realized.
Optionally, described to set external service interface for the 2nd RPC interface, include the following steps:
The comparison document of the first RPC interface and the 2nd RPC interface is externally issued, and externally issues described second
The interface of RPC interface accesses document.
Optionally, the 2nd RPC interface to called side call request when, further include following steps:
The flow for obtaining the called side, which calls, to be required and called side mark；
It is identified according to the called side, the called side is carried out to bury a monitoring.
Optionally, the method also includes following steps:
It is obtained every preset interval time and is buried a flow recalls information for the called side of monitoring, judge called side
Flow calls the flow for whether meeting the called side to call and requires；
If conditions are not met, then adjusting the traffic distribution strategy, distribution in preset time range to the first RPC is connect
The flow proportional of mouth increases or improves the assignment of traffic weight of the first RPC interface.
Optionally, the type of the traffic distribution strategy includes polling schemas, and the preset traffic distribution strategy is wheel
When asking strategy, the first RPC interface is distributed into the call request of the called side in turn and the 2nd RPC interface is real
It is existing.
Optionally, the type of the traffic distribution strategy includes percentage traffic policy, the preset assignment of traffic plan
Slightly percentage traffic policy when, the first RPC interface or the 2nd RPC are distributed into the call request of the called side
Interface is realized, so that the request flow and the 2nd RPC interface that the first RPC interface is realized are real within the scope of specified time
The ratio of existing request flow meets preset flow percentage value.
Optionally, the type of the traffic distribution strategy includes weighted polling strategy, the preset traffic distribution strategy
When for weighted polling strategy, the first RPC interface or the 2nd RPC interface are distributed into the call request of the called side
It realizes, so that within the scope of specified time, what the request flow and the 2nd RPC interface that the first RPC interface is realized were realized
The ratio of flow is requested to be equal to the ratio of the weight of the preset first RPC interface and the weight of the 2nd RPC interface.
Optionally, the method also includes following steps:
When the calling service of the 2nd RPC interface occurs abnormal, the call request of all called sides is divided equally and is assigned to institute
State the first RPC interface.
Optionally, when the calling service of the 2nd RPC interface occurs abnormal, the call request of all called sides is divided equally
It is assigned to the first RPC interface, is included the following steps:
If abnormal number occurs in preset time range in the calling service of the 2nd RPC interface is greater than default threshold
Value, then traffic distribution strategy fails, and when the call request of the 2nd RPC interface to called side, all calling are asked
It asks and is respectively assigned to the first RPC interface realization.
The embodiment of the present invention also provides flow switching system in a kind of RPC interface upgrade, and the system is used for before upgrading
The first RPC interface and upgrading after the 2nd RPC interface between carry out flow switching, the system comprises:
Externally service setup module, for setting external service interface for the 2nd RPC interface；
Traffic distribution strategy obtains module, when call request for the 2nd RPC interface to called side, acquisition
Preset traffic distribution strategy；
Traffic distribution strategy execution module, for according to preset traffic distribution strategy, the calling of the called side to be asked
It asks distribution to realize or distribute to the 2nd RPC interface to the first RPC interface to realize.
The embodiment of the present invention also provides flow switching equipment in a kind of RPC interface upgrade, comprising:
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor is configured to execute in the RPC interface upgrade via the executable instruction is executed
The step of flow switching method.
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, described program is performed
In RPC interface upgrade described in Shi Shixian the step of flow switching method.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Flow switching method, system, equipment and storage medium have following excellent in RPC interface upgrade provided by the present invention
Point:
The present invention solves the problems of the prior art, in RPC interface upgrade, provides new RPC interface to business side
It calls, and preconfigured allocation strategy is used into new RPC interface and old RPC interface, smoothly to cut assignment of traffic
Change the flow access of the new and old interface of RPC, it is ensured that the new interface service of called side normal use；Occur in new RPC interface abnormal
When, old RPC interface directly can be all switched to, provide far call stablizes service.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the flow chart of flow switching method in RPC interface upgrade of the invention；
Fig. 2 is the flow chart of flow switching method in the RPC interface upgrade of one embodiment of the invention；
Fig. 3 is the structural schematic diagram of flow switching system in the RPC interface upgrade of one embodiment of the invention；
Fig. 4 is the schematic diagram of flow switching equipment in the RPC interface upgrade of one embodiment of the invention；
Fig. 5 is the schematic diagram of the computer readable storage medium of one embodiment of the invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
In addition, attached drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical attached drawing mark in figure
Note indicates same or similar part, thus will omit repetition thereof.Some block diagrams shown in the drawings are function
Energy entity, not necessarily must be corresponding with physically or logically independent entity.These function can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
In order to solve the above-mentioned technical problems, the present invention provides flow switching methods in a kind of RPC interface upgrade, are used for
Flow switching is carried out between the 2nd RPC interface after the first RPC interface and upgrading before upgrading.Herein, the first RPC before upgrading
Interface is the old interface before upgrading, and the 2nd RPC interface after upgrading is the new interface after upgrading.Therefore, the present invention realizes
The switching of the flow of new RPC interface and old RPC interface.
As shown in Figure 1, flow switching method includes the following steps: in the RPC interface upgrade
S100: external service interface is set by the 2nd RPC interface；
S200: when the call request of the 2nd RPC interface to called side, preset traffic distribution strategy is obtained；
S300: according to preset traffic distribution strategy, the call request of the called side is distributed to the first RPC and is connect
Cause for gossip is existing or distributes to the 2nd RPC interface realization.
Therefore, in RPC interface upgrade of the invention flow switching method in RPC interface upgrade, after upgrading is provided the
Two RPC interface is called to business side, and first RPC using preconfigured allocation strategy by assignment of traffic to before upgrading
In the 2nd RPC interface after interface or upgrading, smoothly switch the flow access of the new and old interface of RPC, it is ensured that called side normally makes
It, may be because of newly connecing after avoiding in RPC interface upgrade whole business from being transferred to new RPC interface with new interface service
Mouthful exception or bearing capacity are limited and cause service abnormal.
In this embodiment, described to set external service interface for the 2nd RPC interface, include the following steps:
The comparison document of the first RPC interface and the 2nd RPC interface is externally issued, and externally issues described second
The interface of RPC interface accesses document.
For called side, connect in the comparison document and the 2nd RPC for taking the first RPC interface and the 2nd RPC interface
When the interface of mouth accesses document, it can be upgraded with interface, in request call, request is the 2nd RPC interface.For calling
For side, the flow switching between the first RPC interface and the 2nd RPC interface is that gray scale is opaque, i.e. called side request call
Be all the 2nd RPC interface, but then can be according to preset traffic distribution strategy in interface function realization, will be described
The call request of called side, which is distributed to the first RPC interface, realizes or distributes to the 2nd RPC interface realization.
In this embodiment, the 2nd RPC interface to called side call request when, further include following steps:
The flow for obtaining the called side, which calls, to be required to can be APP NAME etc. with called side mark, called side mark,
For identifying different called sides, the flow of called side, which calls, requires can be QPS (query rate per second) requirement, retardance requirement
Deng；
It is identified according to the called side, the called side is carried out to bury a monitoring, realizes the service call mistake to called side
The monitoring of journey guarantees to call service is normal to realize.
Further, flow switching method further includes following steps in the RPC interface upgrade:
It is obtained every preset interval time and is buried a flow recalls information for the called side of monitoring, judge called side
Flow calls the flow for whether meeting the called side to call and requires；
If conditions are not met, then adjusting the traffic distribution strategy.Since the first RPC interface is the preceding normal use always of upgrading
, anti-pressure ability and the available guarantee of service stability, therefore, when adjusting traffic distribution strategy, by preset time model
Enclose the assignment of traffic weight that interior distribution increases or improve the first RPC interface to the flow proportional of the first RPC interface.
In this embodiment, the type of the traffic distribution strategy may include polling schemas, percentage traffic policy and
Weighted polling strategy.Traffic distribution strategy can pre-select tactful type, and set the parameter of each strategy, second
It, can be according to service scenario adjustable strategies parameter or adjustable strategies type after RPC interface is online.
When the preset traffic distribution strategy is polling schemas, institute is distributed into the call request of the called side in turn
It states the first RPC interface and the 2nd RPC interface is realized.
The type of the traffic distribution strategy includes percentage traffic policy, and the preset traffic distribution strategy is percentage
When specific discharge strategy, the first RPC interface is distributed into the call request of the called side or the 2nd RPC interface is real
It is existing, so that the request flow and the 2nd RPC interface that the first RPC interface is realized were realized asks within the scope of specified time
The ratio of flow is asked to meet preset flow percentage value.Wherein, flow percentage value can be preset, and applied
In, it can be adjusted according to actual needs.For example, the flow of called side, which calls, to be required to be unable to satisfy when service quality declines
When, the request flow ratio that the first RPC interface can be realized improves, can be by second after service quality is intended to stablize
The request flow ratio that RPC interface is realized improves, and is gradually intended to 1, be done step-by-step flow all switch to it is stable new
Interface is realized.
When the preset traffic distribution strategy is weighted polling strategy, institute is distributed into the call request of the called side
It states the first RPC interface or the 2nd RPC interface is realized, so that the first RPC interface was realized asks within the scope of specified time
The ratio for the request flow for asking flow and the 2nd RPC interface to realize be equal to the weight of the preset first RPC interface with
The ratio of the weight of the 2nd RPC interface.Wherein, weight can be preset, and in the application, can be according to practical need
It is adjusted.For example, when the flow of called side calls requirement to be unable to satisfy, the first RPC can be connect when service quality declines
The weight of mouth is turned up, or the weight of the 2nd RPC interface is turned down.After service quality is intended to stablize, the 2nd RPC can be connect
The weight of mouth is turned up, and is gradually intended to flow and all switches to stable new interface realization.
In this embodiment, flow switching method also provides breaker function in the RPC interface upgrade, and new interface occurs
When abnormal, flow all switches back in old interface automatically, realizes that new and old interface service flow is imposed uniformity without examining individual cases, and can occur in service different
Chang Shi, request flow are all switched to old interface.Include the following steps:
When the calling service of the 2nd RPC interface occurs abnormal, the call request of all called sides is divided equally and is assigned to institute
State the first RPC interface.
As shown in Fig. 2, after to increase breaker function, flow switching side in the RPC interface upgrade of one embodiment of the invention
The flow chart of method.Specifically comprise the following steps:
Each called side sends calling service request to the 2nd RPC interface；
2nd RPC interface is requested to calling service；
The called side APP NAME and flow for obtaining each called side, which are called, to be required；
Judge whether the service of the 2nd RPC interface is abnormal, specifically, if the calling service of the 2nd RPC interface exists
Occur abnormal number in preset time range and be greater than preset threshold, then illustrates that the service of the 2nd RPC interface is abnormal, preset at this time
Traffic distribution strategy failure, it is when the call request of the 2nd RPC interface to called side, all call requests is equal
Distribution to the first RPC interface is realized；
If the service of the 2nd RPC interface is normal, preset flow configuration strategy is obtained, according to flow configuration strategy,
Select current call request that the first RPC interface or the 2nd RPC interface is transferred to realize.
According in preset flow configuration strategy switching request discharge process, according to called side APP NAME to each tune
Bury a monitoring with side, obtains the flow recalls information of called side, for example current response time of flow recalls information,
Query rate value per second etc., to the 2nd RPC interface carry out pressure test, judge the 2nd RPC interface pressure testing results whether
It meets the requirements, the flow whether the flow recalls information of called side meets called side, which calls, to be required.It is wanted if service is unable to satisfy
It asks, then flow configuration strategy can be adjusted.For example, using polling schemas originally, adjustable is percentage stream
Amount strategy, and the percentage of the first RPC interface is turned up, or be adjusted to weighted polling method, and the 2nd RPC interface is turned up
Weight.It can satisfy the needs of called side in the 2nd RPC interface, and when pressure testing results are met the requirements, can suitably adjust
The percentage or weight of high 2nd RPC interface, after improving the 2nd RPC interface and undertaking the ratio for requesting flow, if service
Quality still can guarantee, the percentage or weight of the 2nd RPC interface can further be turned up, thus gradually by flow whole mistake
It crosses to the 2nd RPC interface and realizes all request flows, to realize the complete handover of old interface and new interface.
As shown in figure 3, the embodiment of the present invention also provides flow switching system in a kind of RPC interface upgrade, the system is used
Flow switching is carried out between the 2nd RPC interface in the first RPC interface before upgrading and after upgrading, the system comprises:
Externally service setup module S100, for setting external service interface for the 2nd RPC interface；
Traffic distribution strategy obtains module S200, when call request for the 2nd RPC interface to called side,
Obtain preset traffic distribution strategy；
Traffic distribution strategy execution module S300 is used for according to preset traffic distribution strategy, by the tune of the called side
It is realized or is distributed to the 2nd RPC interface to the first RPC interface with request distribution and realized.
Therefore, in RPC interface upgrade of the invention flow switching system in RPC interface upgrade, after upgrading is provided the
Two RPC interface is called to business side, and first RPC using preconfigured allocation strategy by assignment of traffic to before upgrading
In the 2nd RPC interface after interface or upgrading, smoothly switch the flow access of the new and old interface of RPC, it is ensured that called side normally makes
It, may be because of newly connecing after avoiding in RPC interface upgrade whole business from being transferred to new RPC interface with new interface service
Mouthful exception or bearing capacity are limited and cause service abnormal.
The embodiment of the present invention also provides flow switching equipment in a kind of RPC interface upgrade, including processor；Memory,
In be stored with the executable instruction of the processor；Wherein, the processor is configured to next via the executable instruction is executed
The step of executing flow switching method in the RPC interface upgrade.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, complete
The embodiment combined in terms of full Software Implementation (including firmware, microcode etc.) or hardware and software, can unite here
Referred to as " circuit ", " module " or " platform ".
Therefore, in RPC interface upgrade of the invention flow switching equipment in RPC interface upgrade, after upgrading is provided the
Two RPC interface is called to business side, and first RPC using preconfigured allocation strategy by assignment of traffic to before upgrading
In the 2nd RPC interface after interface or upgrading, smoothly switch the flow access of the new and old interface of RPC, it is ensured that called side normally makes
With new interface service.
The electronic equipment 600 of this embodiment according to the present invention is described referring to Fig. 4.The electronics that Fig. 4 is shown
Equipment 600 is only an example, should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 4, electronic equipment 600 is showed in the form of universal computing device.The combination of electronic equipment 600 can wrap
Include but be not limited to: at least one processing unit 610, at least one storage unit 620, connection different platform combination (including storage
Unit 620 and processing unit 610) bus 630, display unit 640 etc..
Wherein, the storage unit is stored with program code, and said program code can be held by the processing unit 610
Row, so that the processing unit 610 executes described in this specification above-mentioned electronic prescription circulation processing method part according to this
The step of inventing various illustrative embodiments.For example, the processing unit 610 can execute step as shown in fig. 1.
The storage unit 620 may include the readable medium of volatile memory cell form, such as random access memory
Unit (RAM) 6201 and/or cache memory unit 6202 can further include read-only memory unit (ROM) 6203.
The storage unit 620 can also include program/practical work with one group of (at least one) program module 6205
Tool 6204, such program module 6205 includes but is not limited to: operating system, one or more application program, other programs
It may include the realization of network environment in module and program data, each of these examples or certain combination.
Bus 630 can be to indicate one of a few class bus structures or a variety of, including storage unit bus or storage
Cell controller, peripheral bus, graphics acceleration port, processing unit use any bus structures in a variety of bus structures
Local bus.
Electronic equipment 600 can also be with one or more external equipments 700 (such as keyboard, sensing equipment, bluetooth equipment
Deng) communication, can also be enabled a user to one or more equipment interact with the electronic equipment 600 communicate, and/or with make
Any equipment (such as the router, modulation /demodulation that the electronic equipment 600 can be communicated with one or more of the other calculating equipment
Device etc.) communication.This communication can be carried out by input/output (I/O) interface 650.Also, electronic equipment 600 can be with
By network adapter 660 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network,
Such as internet) communication.Network adapter 660 can be communicated by bus 630 with other modules of electronic equipment 600.It should
Understand, although not shown in the drawings, other hardware and/or software module can be used in conjunction with electronic equipment 600, including but unlimited
In: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and number
According to backup storage platform etc..
The embodiment of the present invention also provides a kind of computer readable storage medium, and for storing program, described program is performed
In RPC interface upgrade described in Shi Shixian the step of flow switching method.In some possible embodiments, of the invention each
A aspect is also implemented as a kind of form of program product comprising program code, when described program product is in terminal device
When upper operation, said program code is for making the terminal device execute this specification above-mentioned electronic prescription circulation processing method portion
Point described according to the present invention various illustrative embodiments the step of.
Refering to what is shown in Fig. 5, describing the program product for realizing the above method of embodiment according to the present invention
800, can using portable compact disc read only memory (CD-ROM) and including program code, and can in terminal device,
Such as it is run on PC.However, program product of the invention is without being limited thereto, in this document, readable storage medium storing program for executing can be with
To be any include or the tangible medium of storage program, the program can be commanded execution system, device or device use or
It is in connection.
Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter
Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example can be but be not limited to electricity, magnetic, optical, electromagnetic, infrared ray or
System, device or the device of semiconductor, or any above combination.The more specific example of readable storage medium storing program for executing is (non exhaustive
List) include: electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only
Memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read only memory
(CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.
The computer readable storage medium may include in a base band or the data as the propagation of carrier wave a part are believed
Number, wherein carrying readable program code.The data-signal of this propagation can take various forms, including but not limited to electromagnetism
Signal, optical signal or above-mentioned any appropriate combination.Readable storage medium storing program for executing can also be any other than readable storage medium storing program for executing
Readable medium, the readable medium can send, propagate or transmit for by instruction execution system, device or device use or
Person's program in connection.The program code for including on readable storage medium storing program for executing can transmit with any suitable medium, packet
Include but be not limited to wireless, wired, optical cable, RF etc. or above-mentioned any appropriate combination.
The program for executing operation of the present invention can be write with any combination of one or more programming languages
Code, described program design language include object oriented program language-Java, C++ etc., further include conventional
Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user
It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating
Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far
Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind, including local area network (LAN) or wide area network
(WAN), it is connected to user calculating equipment, or, it may be connected to external computing device (such as utilize ISP
To be connected by internet).
In conclusion compared with prior art, flow switching method in RPC interface upgrade provided by the present invention, system,
Equipment and storage medium have the advantage that
The present invention solves the problems of the prior art, in RPC interface upgrade, provides new RPC interface to business side
It calls, and preconfigured allocation strategy is used into new RPC interface and old RPC interface, smoothly to cut assignment of traffic
Change the flow access of the new and old interface of RPC, it is ensured that the new interface service of called side normal use；Occur in new RPC interface abnormal
When, old RPC interface directly can be all switched to, provide far call stablizes service.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (12)
1. flow switching method in a kind of RPC interface upgrade, which is characterized in that for the first RPC interface and liter before upgrading
Flow switching is carried out between the 2nd RPC interface after grade, described method includes following steps:
External service interface is set by the 2nd RPC interface；
The 2nd RPC interface to called side call request when, obtain preset traffic distribution strategy；
According to preset traffic distribution strategy, the call request of the called side is distributed to the first RPC interface realize or
Distribution to the 2nd RPC interface is realized.
2. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that described by described second
RPC interface is set as external service interface, includes the following steps:
The comparison document of the first RPC interface and the 2nd RPC interface is externally issued, and externally issues the 2nd RPC
The interface of interface accesses document.
3. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that the 2nd RPC interface
Further include following steps when receiving the call request of called side:
The flow for obtaining the called side, which calls, to be required and called side mark；
It is identified according to the called side, the called side is carried out to bury a monitoring.
4. flow switching method in RPC interface upgrade according to claim 3, which is characterized in that the method also includes
Following steps:
It is obtained every preset interval time and is buried a flow recalls information for the called side of monitoring, judge the flow of called side
It calls the flow for whether meeting the called side to call to require；
If conditions are not met, the traffic distribution strategy is then adjusted, by distribution in preset time range to the first RPC interface
Flow proportional increases or improves the assignment of traffic weight of the first RPC interface.
5. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that the assignment of traffic plan
Type slightly includes polling schemas, and when the preset traffic distribution strategy is polling schemas, the calling of the called side is asked
It asks and distributes to the first RPC interface and the 2nd RPC interface realization in turn.
6. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that the assignment of traffic plan
Type slightly includes percentage traffic policy, when the preset traffic distribution strategy is percentage traffic policy, by the tune
The first RPC interface is distributed to the call request of side or the 2nd RPC interface is realized, so that within the scope of specified time,
The ratio for the request flow that the request flow and the 2nd RPC interface that the first RPC interface is realized are realized meets preset
Flow percentage value.
7. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that the assignment of traffic plan
Type slightly includes weighted polling strategy, when the preset traffic distribution strategy is weighted polling strategy, by the called side
Call request distribute to the first RPC interface or the 2nd RPC interface and realize it is described so that within the scope of specified time
The ratio for the request flow that the request flow and the 2nd RPC interface that first RPC interface is realized are realized is equal to preset described
The ratio of the weight of the weight of first RPC interface and the 2nd RPC interface.
8. flow switching method in RPC interface upgrade according to claim 1, which is characterized in that the method also includes
Following steps:
When the calling service of the 2nd RPC interface occurs abnormal, the call request of all called sides is divided equally and is assigned to described the
One RPC interface.
9. flow switching method in RPC interface upgrade according to claim 8, which is characterized in that the 2nd RPC interface
Calling service when occurring abnormal, the call request of all called sides is divided equally and is assigned to the first RPC interface, including is walked as follows
It is rapid:
If the calling service of the 2nd RPC interface occurs abnormal number in preset time range and is greater than preset threshold,
Then traffic distribution strategy fails, when the call request of the 2nd RPC interface to called side, all call requests is equal
Distribution to the first RPC interface is realized.
10. flow switching system in a kind of RPC interface upgrade, which is characterized in that be applied to any one of claims 1 to 9 institute
Flow switching method in the RPC interface upgrade stated, the system is for the first RPC interface before upgrading and second after upgrading
Flow switching is carried out between RPC interface, the system comprises:
Externally service setup module, for setting external service interface for the 2nd RPC interface；
Traffic distribution strategy obtains module, when call request for the 2nd RPC interface to called side, obtains and presets
Traffic distribution strategy；
Traffic distribution strategy execution module, for according to preset traffic distribution strategy, the call request of the called side to be divided
The first RPC interface is assigned to realize or distribute to the 2nd RPC interface realization.
11. flow switching equipment in a kind of RPC interface upgrade characterized by comprising
Processor；
Memory, wherein being stored with the executable instruction of the processor；
Wherein, the processor is configured to come any one of perform claim requirement 1 to 10 institute via the execution executable instruction
In the RPC interface upgrade stated the step of flow switching method.
12. a kind of computer readable storage medium, for storing program, which is characterized in that described program is performed realization power
Benefit require any one of 1 to 10 described in RPC interface upgrade the step of flow switching method.
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