CN108259418A - A kind of system and method for function trusteeship service - Google Patents
A kind of system and method for function trusteeship service Download PDFInfo
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- CN108259418A CN108259418A CN201611239761.8A CN201611239761A CN108259418A CN 108259418 A CN108259418 A CN 108259418A CN 201611239761 A CN201611239761 A CN 201611239761A CN 108259418 A CN108259418 A CN 108259418A
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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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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Abstract
The invention discloses a kind of method of function trusteeship service, including：Function trustship unit is received comprising after the establishment task requests of depositing function, treats that depositing function creates hosting environment to be described；After the function trustship unit is received comprising described in calling after the service request of depositing function, function calling cell is based upon the hosting environment treated depositing function and created, and treats that depositing function performs the service request, and generates implementing result described in calling.Meanwhile the invention also discloses a kind of systems of function trusteeship service.
Description
Technical field
The present invention relates to field of cloud calculation more particularly to a kind of system and method for function trusteeship service.
Background technology
The essence of cloud computing be in order to by business and Data Hosting on believable cloud, with by scale effect reduce into
This.However, existing most of cloud computing platforms are all by encapsulating service logic as unit of virtual machine or container.But it needs
It should be noted that the calculating granularity that trustship is carried out as unit of virtual machine can be excessive, overhead is larger so that calculated performance drops
It is low, because in virtual machine other than comprising service logic, also run some unnecessary processes and Client OS
Deng；Trustship is carried out as unit of container, and interfering with each other between container can be introduced, influences tenant on host on the same stage or user
Application performance is unable to reach the QoS (Quality of Service, service quality) that user specifies.Meanwhile existing cloud computing
Platform is also all that charging is carried out as unit of virtual machine and container, and the Section Overhead in addition to actual traffic load is flat by using
Platform side after undertaking, can aggravate the cost using platform side.After depositing function platform, can according to practical call number or
Practical cpu usage carries out charging, and expense is greatly reduced.However, in the prior art, the solution of the problem is all used
Source mechanism is closed, can not realize efficient and economic trusteeship service.
Invention content
In view of this, an embodiment of the present invention is intended to provide a kind of system and method for function trusteeship service, it is capable of providing height
Effect, economic function trusteeship service.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
An embodiment of the present invention provides a kind of system of function trusteeship service, the system comprises：Function trustship unit, letter
Number call unit；Wherein,
The function trustship unit is included for receiving after the establishment task requests of depositing function, waits to hold in the palm to be described
Pipe function creation hosting environment；
The function calling cell, for work as the function trustship unit receive comprising call described in treat depositing function
After service request, it is based upon the hosting environment treated depositing function and created, treats that depositing function performs the service described in calling
Request, and generate implementing result.
In said program, the function trustship unit, including：First function trustship subelement, second function trustship are single
Member, third function trustship subelement, the 4th function trustship subelement, the 5th function trustship subelement；Wherein,
The first function trustship subelement, for receiving being asked comprising the establishment task for treating depositing function for user's submission
It asks, for the information treated depositing function allocation identification, and depositing function is treated described in storage；
The second function trustship subelement, for waiting to hold in the palm according to storing in the first function trustship subelement
The information of pipe function treats that depositing function makes mirror image, and treat that the mark of depositing function treats trustship with described described in record to be described
Correspondence between the mirror image of function；
The third function trustship subelement, for treating that depositing function distributes calling interface parameter, and by described in for described in
Treat that the calling interface parameter of depositing function and mark are sent to the 5th function trustship subelement；
The 4th function trustship subelement for treating depositing function assignment messages channel for described in, and is treated described in record
Correspondence between the message channel of depositing function and the calling interface parameter for treating depositing function；
The 5th function trustship subelement, for receiving and storing described in the third function trustship subelement transmission
Treat the calling interface parameter and mark of depositing function.
In said program, the function calling cell, including：First function calls subelement, second function to call son single
Member；Wherein,
The 5th function trustship subelement is additionally operable to receive the service request comprising depositing function is treated described in calling, will
The service request is packaged into message, and sends the message to corresponding with the calling interface parameter for treating depositing function
In message channel；Include the calling interface parameter for treating depositing function in the service request；
The first function calls subelement, for from message corresponding with the calling interface parameter for treating depositing function
The message is obtained in channel and is obtained from the 5th function trustship subelement and is connect with the calling for treating depositing function
The corresponding mark of mouth parameter, and the message and the mark for treating depositing function are sent to second function and call subelement；
The second function calls subelement, for according to the message and the mark for treating depositing function received
Know, treat that depositing function performs the service request, and generates implementing result described in calling.
In said program, the information that depositing function is treated described in the first function trustship subelement storage is：Described in storage
It treats the mark of depositing function and described creates the address of the code snippet for treating depositing function included in task requests；
The second function trustship subelement, is specifically used for：It is treated described in being obtained from the first function trustship subelement
The mark of depositing function and the address of code snippet treat the address of the code snippet of depositing function described in parsing, are tied according to parsing
Fruit treats the mirror image of depositing function described in making, and treat described in recording depositing function mark and the mirror image for treating depositing function it
Between correspondence.
In said program, the second function calls subelement, is specifically used for：Depositing function is treated according to receiving
Mark, obtained from the second function trustship subelement described in treat the mirror image of depositing function；Depositing function is treated according to described
Mirror image create container, performed in the container described in treat the code snippet of depositing function, generate implementing result.
The embodiment of the present invention additionally provides a kind of method of function trusteeship service, the method includes：
Function trustship unit is received comprising after the establishment task requests of depositing function, treats that depositing function creates to be described
Hosting environment；
After the function trustship unit is received comprising described in calling after the service request of depositing function, function call list
Member is based upon the hosting environment treated depositing function and created, and treats that depositing function performs the service request, and raw described in calling
Into implementing result.
In said program, the function trustship unit, including：First function trustship subelement, second function trustship are single
Member, third function trustship subelement, the 4th function trustship subelement, the 5th function trustship subelement；
The function trustship unit is received comprising after the establishment task requests of depositing function, and depositing function is treated to be described
Hosting environment is created, including：
What first function trustship subelement reception user submitted includes the establishment task requests for treating depositing function, is treated to be described
Depositing function allocation identification, and the information of depositing function is treated described in storage；
Second function trustship subelement treats the letter of depositing function according to storing the first function trustship subelement
Breath treats that depositing function makes mirror image, and the mark of depositing function and the mirror image for treating depositing function are treated described in record to be described
Between correspondence；
Third function trustship subelement treats that depositing function distributes calling interface parameter, and treats depositing function by described to be described
Calling interface parameter and mark be sent to the 5th function trustship subelement；
4th function trustship subelement treats depositing function assignment messages channel, and treat depositing function described in record to be described
Correspondence between message channel and the calling interface parameter for treating depositing function；
5th function trustship subelement receives and stores the described of third function trustship subelement transmission and treats trustship letter
Several calling interface parameters and mark.
In said program, the function calling cell, including：First function calls subelement, second function to call son single
Member；
It is described when the function trustship unit receive comprising call described in after the service request of depositing function after, function tune
It is based upon the hosting environment treated depositing function and created with unit, treats that depositing function performs the service request described in calling,
And implementing result is generated, including：
5th function trustship subelement is received comprising the service request that depositing function is treated described in calling, by the service request
Message is packaged into, and is sent the message in message channel corresponding with the calling interface parameter for treating depositing function；
Include the calling interface parameter for treating depositing function in the service request；
First function calls subelement to be obtained from message channel corresponding with the calling interface parameter for treating depositing function
It takes the message and is obtained and the calling interface parameter pair for treating depositing function from the 5th function trustship subelement
The mark answered, and the message and the mark for treating depositing function are sent to second function and call subelement；
Second function calls subelement according to the message and the mark for treating depositing function received, described in calling
Treat that depositing function performs the service request, and generates implementing result.
In said program, the information that depositing function is treated described in the storage is：Treated described in storage the mark of depositing function with
And the address of the code snippet for treating depositing function included in the establishment task requests；
The second function trustship subelement treats trustship letter according to being stored in the first function trustship subelement
Several information treats that depositing function makes mirror image, and treat that the mark of depositing function treats depositing function with described described in record to be described
Mirror image between correspondence, including：
Second function trustship subelement treats the mark of depositing function described in being obtained from the first function trustship subelement
With the address of code snippet, the address of the code snippet of depositing function is treated described in parsing, waits to hold in the palm according to making analysis result
The mirror image of pipe function, and the correspondence between the mark of depositing function and the mirror image for treating depositing function is treated described in record.
In said program, the second function calls subelement according to the message that receives and described treats depositing function
Mark, treat that depositing function performs the service request, and generates implementing result described in calling, including：
Second function calling subelement treats the mark of depositing function according to receiving, from the second function trustship
The mirror image of depositing function is treated described in being obtained in subelement；Container is created according to the mirror image for treating depositing function, in the container
The code snippet of depositing function is treated described in interior execution, generates implementing result.
The system and method for function trusteeship service provided in an embodiment of the present invention, function trustship unit receive to include and wait to hold in the palm
After the establishment task requests of pipe function, treat that depositing function creates hosting environment to be described；When the function trustship unit receives
Comprising after the service request of depositing function, function calling cell is based upon the trustship treated depositing function and created described in calling
Environment treats that depositing function performs the service request, and generates implementing result described in calling.As it can be seen that the embodiment of the present invention is to open
It based on source software, is realized by container technique and provides efficient, economic function trusteeship service to the user, i.e., by for smaller
The function and code snippet of granularity provide at runtime, call on demand, by call number or actual run time charging
Mode so that function trusteeship service is more economically and efficient.
In addition, by the code of depositing function, can provide to the user based on the realization pair of the various ways such as http, event
The calling of the function.
Description of the drawings
Fig. 1 is the composition structure diagram of the system of one function trusteeship service of the embodiment of the present invention；
Fig. 2 is the realization flow diagram of the method for one function trusteeship service of the embodiment of the present invention；
Fig. 3 is the concrete composition structure diagram of the system of two function trusteeship service of the embodiment of the present invention；
Fig. 4 is the schematic diagram that function manages sequential in the embodiment of the present invention two；
Fig. 5 is the schematic diagram of user's access function sequential in the embodiment of the present invention two.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
Embodiment one
Fig. 1 is the composition structure diagram of the system of one function trusteeship service of the embodiment of the present invention, which includes：Function
Trustship unit 11, function calling cell 12；Wherein,
The function trustship unit 11 is included for receiving after the establishment task requests of depositing function, is treated to be described
Depositing function creates hosting environment；
The function calling cell 12, for work as the function trustship unit receive comprising call described in treat depositing function
Service request after, be based upon the hosting environment treated depositing function and created, treat that depositing function performs the clothes described in calling
Business request, and generate implementing result.
Here, the function trustship unit 11 is after depositing function creates hosting environment, so that the function call list
Member 12 can be to treat the support that depositing function creates based on the function trustship unit 11 when needing described in calling when depositing function
It realizes quickly to the calling for treating depositing function in pipe ring border.
The function trustship unit 11, including：First function trustship subelement 110, second function trustship subelement 111,
Third function trustship subelement 112, the 4th function trustship subelement 113, the 5th function trustship subelement 114；Wherein,
The first function trustship subelement 110, receive user's submission includes the establishment task requests for treating depositing function,
For the information treated depositing function allocation identification, and depositing function is treated described in storage；
The second function trustship subelement 111, for according to the institute stored in the first function trustship subelement 110
State the information for treating depositing function, treat that depositing function makes mirror image to be described, and treat described in recording the mark of depositing function with it is described
Treat the correspondence between the mirror image of depositing function；
The third function trustship subelement 112, for treating that depositing function distributes calling interface parameter, and by institute for described in
It states and treats that the calling interface parameter of depositing function and mark are sent to the 5th function trustship subelement 114；
The 4th function trustship subelement 113, for treating depositing function assignment messages channel for described in, and described in record
Treat the correspondence between the message channel of depositing function and the calling interface parameter for treating depositing function；
The 5th function trustship subelement 114 sends for receiving and storing the third function trustship subelement 112
The calling interface parameter and mark for treating depositing function.
Wherein, the first function trustship subelement 110 stores the information for treating depositing function and is：It waits to hold in the palm described in storage
The address of the code snippet for treating depositing function included in the mark of pipe function and the establishment task requests.
Here, the mark for treating depositing function is for representing the coding for treating depositing function, i.e. any one function
All there are one distinguished codings；The coding can be used for determining the identity of function；According to the code for treating depositing function
The address of segment is, it can be achieved that the calling for treating depositing function.
Here, the first function trustship subelement 110 can be additionally used in for it is described treat depositing function partition function name and
The function name for treating depositing function is treated that the sub-information in the information of depositing function is stored as described in；Certainly, if institute
It states to create and includes the function name for treating depositing function in task requests, then the first function trustship subelement 110 does not have to
Depositing function partition function name is treated to be described.
Here, it is described to create the authorization message that also may include there is the code snippet for treating depositing function in task requests
And/or the dependence library list for treating depositing function；Whether the authorization message can be as allowing to the depositing function for the treatment of
The examination requirements that code snippet is modified, i.e., to it is described when the code snippet of depositing function is modified it is necessary to have
The authorization message just allows to change the code snippet；It is described to rely on library list for determining the fortune for treating depositing function
Row environment, i.e., only described function trustship unit 11 meet dependence library row for the hosting environment for treating that depositing function creates
During the requirement of table, the function calling cell 12 is just allowed to call and described treats depositing function；The authorization message and/or dependence library
List can also treat that the sub-information in the information of depositing function is stored to the first function trustship subelement 110 as described in.
The second function trustship subelement 111, is specifically used for：
The mark of depositing function and the ground of code snippet are treated described in being obtained from the first function trustship subelement 110
Location treats the address of the code snippet of depositing function described in parsing, and the mirror image of depositing function is treated according to making analysis result, and
The correspondence between the mark of depositing function and the mirror image for treating depositing function is treated described in record.
Here, the mirror image will be used in subsequent processing be it is described treat that depositing function creates container, to be performed in container
The code snippet for treating depositing function is realized to the calling for treating depositing function；Depositing function is treated described in the record
Mark and the mirror image for treating depositing function between correspondence, available for treating the mark of depositing function according to
The mirror image of depositing function is treated described in acquisition.
Here, the 5th function trustship subelement 114 be used for as to it is described treat depositing function calling access point, because
This, the third function trustship subelement 112 after depositing function distributes calling interface parameter, needs to wait to hold in the palm by described to be described
The calling interface parameter and mark of pipe function are sent to the 5th function trustship subelement 114, so that the 5th function support
Unit of pipe 114 is being received comprising described after the call request of the calling interface parameter of depositing function, can be according to described
Treat that the mark of depositing function is realized quickly to the calling for treating depositing function.
The function calling cell 12, including：First function calls subelement 120, second function to call subelement 121；
Wherein,
The 5th function trustship subelement 114 is additionally operable to receive the service request comprising depositing function is treated described in calling,
The service request is packaged into message, and is sent the message to corresponding with the calling interface parameter for treating depositing function
Message channel in；Include the calling interface parameter for treating depositing function in the service request；
The first function calls subelement 120, for from corresponding with the calling interface parameter for treating depositing function
The message is obtained in message channel and is obtained from the 5th function trustship subelement 114 and treats depositing function with described
The corresponding mark of calling interface parameter, and by the message and the mark for treating depositing function be sent to second function call
Subelement 121；
The second function calls subelement 121, for according to the message that receives and the depositing function for the treatment of
It identifies, treats that depositing function performs the service request, and generates implementing result described in calling.
Here, the service request that the 5th function trustship subelement 114 receives can be a variety of with http, event etc.
Mode exists；The calling interface parameter for including called function in need is needed in the service request, to inform the described 5th
114 which function of function trustship subelement is to need called function.
The second function calls subelement 121, is specifically used for：The mark of depositing function is treated according to receiving,
The mirror image of depositing function is treated described in being obtained from the second function trustship subelement 111；According to the mirror for treating depositing function
As creating container, the code snippet of depositing function is treated described in execution in the container, generates implementing result.
Here, the second function calls subelement 121 to receive the institute that the first function calls subelement 120 to send
It states after the mark of depositing function, obtains the second function trustship subelement 111 as the mirror image treated depositing function and made；
Then, it based on the mirror image, is created by container techniques such as docker, lxc and treats the corresponding container of depositing function with described；So
Afterwards, by mono- subprocess of fork, the subprocess is made to pass through the container techniques such as docker, lxc and enter and treats depositing function with described
Inside corresponding container, to treat the code snippet of depositing function described in the execution in the container, implementing result is generated, i.e. generation is adjusted
With the result treated depositing function and respond the service request.
In practical applications, the first function trustship subelement 110, second function trustship subelement 111, third function
Trustship subelement 112, the 4th function trustship subelement 113, the 5th function trustship subelement 114, first function call subelement
120th, second function calls subelement 121 that can be believed by the central processing unit (CPU), microprocessor (MPU), number for being located at terminal
The realizations such as number processor (DSP) or field programmable gate array (FPGA).
Based on the system of above-mentioned function trusteeship service, Fig. 2 is the reality of the method for one function trusteeship service of the embodiment of the present invention
Existing flow diagram, this method include：
Step 101：Function trustship unit is received comprising after the establishment task requests of depositing function, and trustship is treated to be described
Function creation hosting environment；
Here, the function trustship unit is after depositing function creates hosting environment, so that the function calling cell
Can be to treat the hosting environment that depositing function creates based on the function trustship unit when needing described in calling when depositing function
It realizes quickly to the calling for treating depositing function.
The function trustship unit, including：First function trustship subelement, second function trustship subelement, third function
Trustship subelement, the 4th function trustship subelement, the 5th function trustship subelement；
The function trustship unit is received comprising after the establishment task requests of depositing function, and depositing function is treated to be described
Hosting environment is created, including：
What first function trustship subelement reception user submitted includes the establishment task requests for treating depositing function, is treated to be described
Depositing function allocation identification, and the information of depositing function is treated described in storage；
Second function trustship subelement treats the letter of depositing function according to storing the first function trustship subelement
Breath treats that depositing function makes mirror image, and the mark of depositing function and the mirror image for treating depositing function are treated described in record to be described
Between correspondence；
Third function trustship subelement treats that depositing function distributes calling interface parameter, and treats depositing function by described to be described
Calling interface parameter and mark be sent to the 5th function trustship subelement；
4th function trustship subelement treats depositing function assignment messages channel, and treat depositing function described in record to be described
Correspondence between message channel and the calling interface parameter for treating depositing function；
5th function trustship subelement receives and stores the described of third function trustship subelement transmission and treats trustship letter
Several calling interface parameters and mark.
Wherein, the information for depositing function being treated described in first function trustship subelement storage is：Trustship is treated described in storage
The address of the code snippet for treating depositing function included in the mark of function and the establishment task requests.
Here, the mark for treating depositing function is for representing the coding for treating depositing function, i.e. any one function
All there are one distinguished codings；The coding can be used for determining the identity of function；According to the code for treating depositing function
The address of segment is, it can be achieved that the calling for treating depositing function.
Here, the first function trustship subelement can also treat depositing function partition function name and by described in be described
Treat that the function name of depositing function treats that the sub-information in the information of depositing function is stored as described in；Certainly, if the establishment
Include the function name for treating depositing function in task requests, then the first function trustship subelement does not have to wait to hold in the palm to be described
Pipe function partition function name.
Here, it is described to create the authorization message that also may include there is the code snippet for treating depositing function in task requests
And/or the dependence library list for treating depositing function；Whether the authorization message can be as allowing to the depositing function for the treatment of
The examination requirements that code snippet is modified, i.e., to it is described when the code snippet of depositing function is modified it is necessary to have
The authorization message just allows to change the code snippet；It is described to rely on library list for determining the fortune for treating depositing function
Row environment, i.e., only described function trustship unit meet the dependence library list for the hosting environment for treating that depositing function creates
Requirement when, just allow the function calling cell call described in treat depositing function；The authorization message and/or dependence library list
Also it can treat that the sub-information in the information of depositing function is stored to the first function trustship subelement as described in.
The second function trustship subelement treats trustship letter according to being stored in the first function trustship subelement
Several information treats that depositing function makes mirror image, and treat that the mark of depositing function treats depositing function with described described in record to be described
Mirror image between correspondence, including：
Second function trustship subelement treats the mark of depositing function described in being obtained from the first function trustship subelement
With the address of code snippet, the address of the code snippet of depositing function is treated described in parsing, waits to hold in the palm according to making analysis result
The mirror image of pipe function, and the correspondence between the mark of depositing function and the mirror image for treating depositing function is treated described in record.
Here, the mirror image will be used in subsequent processing be it is described treat that depositing function creates container, to be performed in container
The code snippet for treating depositing function is realized to the calling for treating depositing function；Depositing function is treated described in the record
Mark and the mirror image for treating depositing function between correspondence, available for treating the mark of depositing function according to
The mirror image of depositing function is treated described in acquisition.
Here, the 5th function trustship subelement as to it is described treat depositing function call access point, it is therefore, described
Third function trustship subelement after depositing function distributes calling interface parameter, is needed the tune for treating depositing function to be described
The 5th function trustship subelement is sent to interface parameters and mark, so that the 5th function trustship subelement is receiving
To comprising described, after the call request of the calling interface parameter of depositing function, the mark that can treat depositing function according to described is real
Now quickly to the calling for treating depositing function.
Step 102：After the function trustship unit is received comprising described in calling after the service request of depositing function, letter
Number call unit is based upon the hosting environment treated depositing function and created, and treats that depositing function performs the service and asks described in calling
It asks, and generates implementing result.
The function calling cell, including：First function calls subelement, second function to call subelement；It is described to work as institute
Function trustship unit is stated to receive comprising after the service request of depositing function, function calling cell is based upon described described in calling
It treats the hosting environment that depositing function creates, treats that depositing function performs the service request, and generates implementing result described in calling, wrap
It includes：
5th function trustship subelement is received comprising the service request that depositing function is treated described in calling, by the service request
Message is packaged into, and is sent the message in message channel corresponding with the calling interface parameter for treating depositing function；
Include the calling interface parameter for treating depositing function in the service request；
First function calls subelement to be obtained from message channel corresponding with the calling interface parameter for treating depositing function
It takes the message and is obtained and the calling interface parameter pair for treating depositing function from the 5th function trustship subelement
The mark answered, and the message and the mark for treating depositing function are sent to second function and call subelement；
Second function calls subelement according to the message and the mark for treating depositing function received, described in calling
Treat that depositing function performs the service request, and generates implementing result.
Here, the service request that the 5th function trustship subelement receives can be with various ways such as http, event
In the presence of；The calling interface parameter for including called function in need is needed in the service request, to inform the 5th function
Which function of trustship subelement is to need called function.
The second function calls subelement to be called according to the message and the mark for treating depositing function received
It is described to treat that depositing function performs the service request, and generates implementing result, including：
Second function calling subelement treats the mark of depositing function according to receiving, from the second function trustship
The mirror image of depositing function is treated described in being obtained in subelement；Container is created according to the mirror image for treating depositing function, in the container
The code snippet of depositing function is treated described in interior execution, generates implementing result.
Here, the second function calls subelement to receive the described of first function calling subelement transmission and waits to hold in the palm
After the mark of pipe function, the second function trustship subelement is obtained as the mirror image treated depositing function and made；Then, it is based on
The mirror image is created by container techniques such as docker, lxc and treats the corresponding container of depositing function with described；Then, pass through fork
One subprocess makes the subprocess pass through the container techniques such as docker, lxc and enter and is treated in the corresponding container of depositing function with described
Portion to treat the code snippet of depositing function described in the execution in the container, generates implementing result, i.e., treats trustship described in generation calling
Function responds the result of the service request.
Embodiment two
The embodiment of the present invention one is described further below by a specific example, Fig. 3 is the embodiment of the present invention two
The concrete composition structure diagram of the system of function trusteeship service, the system mainly include：api-server、endpoint
The parts such as scheduler, image builder, task scheduler, channel allocator, gw, executor；Its
In,
api-server：It is responsible for receiving function (function) request submitted, which, which contains, obtains needed for function
URL and access the function it is required cognition password (token) and rely on library list；Wherein, URL is function code piece
The address of section, token is the authorization message of access function code, relies on the running environment that library list is used to determine the function, i.e.,
When the hosting environment only for the function prepared meets dependence library list, just allow to receive the request；In practical applications, it relies on
Library list is optional, i.e. the content of the function is possible to include to rely on library list, it is also possible to not comprising dependence library list；
The function can be added in the functions tables of database after function is received, that is, exist by api-server
A new function is created in functions tables, and should for the function partition function name (name) and mark (id), storage
The information such as the token and URL of function；
endpoint-scheduler：It is responsible for monitoring functions tables, once functions tables change, such as when
When increasing a new function in functions tables, then endpoint-scheduler will be created in endpoints tables
A line records, as function distribution endpoint and name, id, endpoint three for recording the function
Between correspondence；And endpoint corresponding with the function is assigned on specific gw nodes, gw nodes are one
The id of the node of a business drainage, corresponding specific path and function；
image-builder：It is responsible for monitoring functions tables, once functions tables change, such as when
When increasing a new function in functions tables, then image-builder can be obtained from functions tables is somebody's turn to do
The information of function parses the URL of the function, and the corresponding mirror images of the function are made on mirror image server
(image)；After being made to the image of the function, image-builder will be recorded in images lists should
Correspondence between function and the image of the function, for example record name, id, image tri- of the function
Correspondence between person；
channel-allocator：It is responsible for monitoring functions tables, once functions tables change, such as when
When increasing a new function in functions tables, then channel-allocator is to be somebody's turn to do in channels tables
Function distributes a message channel (channel), and records between the function and the channel of the function
Correspondence, for example record the correspondence between name, id, endpoint, channel of the function；
gw：It is responsible for monitoring endpoints tables and channels tables, if finding to have in endpoints tables corresponding with gw
Information, as increased record of a line in relation to new function in endpoints tables, then update the endpoints on gw
The correspondence of table and function, will the endpoint of the function store in the endpoints tables to gw, and remember
Record the information such as id, name of the function；Here, gw nodes are the nodes that practical receiver function calls；If gw is received
The http request of call function under some path, such as ip:The request can be then packaged into message hair by port/adam/func1
It is sent in message queue in channel corresponding with the request；
task-scheduler：It is responsible for specifically the request of the call functions such as http being distributed to the component performed on node；
Every message that gw is generated is all corresponding there are one task (task), the message in task-scheduler monitoring information queues, and
The corresponding task of the message is assigned in calculate node by certain allocation algorithm, record should in schedules tables
task；Only record a line record, allocation algorithm can make according to CPU usage and memory in the database for distribution herein
It is scheduled with rate；
There are 2 components in calculate node, one is executor, is responsible for monitoring schedules tables, once it finds
When having the distributing to this node of the task in schedules tables, executor will create container on this node；Here, container
Create can the image based on function, by using the technologies such as docker, lxc realize；Create container need mirror image be
The image of function can be obtained by fetcher from images store, and the mirror image in images store is
Image-builder is responsible for what is created；Meanwhile executor will mono- subprocess of fork, subprocess passes through the appearances such as docker
Device technology enters inside container, performs the code snippet of function, to realize the calling of function.
In the present embodiment, user is uploaded by api-server after depositing function request, and system is uploaded according to user
It treats depositing function, treats that depositing function prepares hosting environment for this, trustship is treated including making the mirror image for treating depositing function, creating this
The endpoint of function, the message channel for treating depositing function etc. is created, the trustship ring for treating depositing function is got out in system
Behind border, user can obtain the implementing result that this is called to treat depositing function response service request by accessing gw.
Based on above system, function manages the schematic diagram of sequential as shown in figure 4, the function management in the embodiment of the present invention two
Sequential includes：
Step 201：User submits function creation task requests to api-server；
Here, the address of function code segment is included in the function creation task requests, access function code is awarded
Weigh the dependence library list of information, the running environment for determining function.
Step 202：Api-server receives the function creation task requests that user submits；
Specifically, api-server receives the function creation task requests that user is submitted by document form.
Step 203：Image-builder analytic functions, and make mirror image for function；
Specifically, the address of image-builder analytical functions code snippet, and the function is made on mirror image server
Mirror image.
Step 204：Channel-allocator is function assignment messages channel；
Specifically, channel-allocator is function assignment messages channel, so that gw can will call appointing for the function
Business is transmitted to task-scheduler by the message channel of the function.
Step 205：Endpoint-scheduler creates function and the relationship of endpoint in the database；
Specifically, endpoint-scheduler creates the corresponding endpoint of and function in the database, and records and be somebody's turn to do
The correspondence of function and the endpoint, allows the user to through endpoint call functions.
Step 206：Gw updates the correspondence of endpoint and function, and the reverse proxy being located on gw is configured, and increases
Corresponding endpoint paths.
Specifically, gw store the function and endpoint-scheduler create it is corresponding with the function
Endpoint, to realize all information that the function can be obtained according to the endpoint of the function.
The schematic diagram of user's access function sequential is as shown in figure 5, user's access function sequential in the embodiment of the present invention two
Including：
Step 301：User sends the request of access function to gw；
Here, the endpoint of the function of access in need is included in the request.
Step 302：The request of the access function is packaged into message by gw, and is transmitted in message queue；
Specifically, after gw receives the request for the access function that the user sends, the request of the access function is sealed
Message is dressed up, and is disappeared according to the endpoint of the function by corresponding with the function in the message transmission to message queue
It ceases in channel.
Step 303：Task-scheduler performs node for the corresponding task distribution of the message；
Specifically, after task-scheduler gets the message from message queue, it is corresponding to obtain the message
Task, and node is performed for the corresponding task distribution of the message, to perform the node execution task.
Step 304：Executor is the task creation container, performs the code of the function；
Specifically, executor is based on the mirror image that image-builder is function making, using docker, lxc etc.
Technology creates container, to perform the code of the function in container, generates the implementing result that the function responds the request.
Step 305：Executor is returned the result in message queue；
Specifically, executor returns to the implementing result generated in step 304 in message queue.
Step 306：Gw obtains the result from message queue；
Specifically, gw obtains the result that function in trust responds the request from message queue.
Step 307：Gw returns to the result to user.
Specifically, the result is returned to user by gw, to inform that user calls the knot of the function response request
Fruit.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
All any modification, equivalent and improvement made within the spirit and scope of the present invention etc. are all contained in the protection model of the present invention
Within enclosing.
Claims (10)
1. a kind of system of function trusteeship service, which is characterized in that the system comprises：Function trustship unit, function call list
Member；Wherein,
The function trustship unit is included for receiving after the establishment task requests of depositing function, and trustship letter is treated to be described
Number creates hosting environment；
The function calling cell is received for working as the function trustship unit comprising the service that depositing function is treated described in calling
After request, it is based upon the hosting environment treated depositing function and created, treats that depositing function performs the service request described in calling,
And generate implementing result.
2. system according to claim 1, which is characterized in that the function trustship unit, including：First function trustship
Unit, second function trustship subelement, third function trustship subelement, the 4th function trustship subelement, the 5th function trustship
Unit；Wherein,
The first function trustship subelement, for receive user's submission comprising the establishment task requests of depositing function are treated, be
It is described to treat depositing function allocation identification, and the information of depositing function is treated described in storage；
The second function trustship subelement, for treating trustship letter according to being stored in the first function trustship subelement
Several information treats that depositing function makes mirror image, and treat that the mark of depositing function treats depositing function with described described in record to be described
Mirror image between correspondence；
The third function trustship subelement, for treating that depositing function distributes calling interface parameter, and waits to hold in the palm by described for described in
The calling interface parameter and mark of pipe function are sent to the 5th function trustship subelement；
The 4th function trustship subelement for treating depositing function assignment messages channel for described in, and treats trustship described in record
Correspondence between the message channel of function and the calling interface parameter for treating depositing function；
The 5th function trustship subelement is waited to hold in the palm for receiving and storing described in the third function trustship subelement transmission
The calling interface parameter and mark of pipe function.
3. system according to claim 2, which is characterized in that the function calling cell, including：First function calls son
Unit, second function call subelement；Wherein,
The 5th function trustship subelement is additionally operable to receive the service request comprising depositing function is treated described in calling, by described in
Service request is packaged into message, and sends the message to message corresponding with the calling interface parameter for treating depositing function
In channel；Include the calling interface parameter for treating depositing function in the service request；
The first function calls subelement, for from message channel corresponding with the calling interface parameter for treating depositing function
It is middle to obtain the message and obtained from the 5th function trustship subelement and the calling interface ginseng for treating depositing function
The corresponding mark of number, and the message and the mark for treating depositing function are sent to second function and call subelement；
The second function calls subelement, for according to the message and the mark for treating depositing function received, adjusting
Treat that depositing function performs the service request, and generates implementing result with described.
4. system according to claim 2, which is characterized in that
The information that depositing function is treated described in first function trustship subelement storage is：The mark of depositing function is treated described in storage
And the address of the code snippet for treating depositing function included in the establishment task requests；
The second function trustship subelement, is specifically used for：
The mark of depositing function and the address of code snippet are treated described in being obtained from the first function trustship subelement, parse institute
The address for the code snippet for treating depositing function is stated, the mirror image of depositing function is treated according to making analysis result, and described in record
Treat the correspondence between the mark of depositing function and the mirror image for treating depositing function.
5. system according to claim 3, which is characterized in that
The second function calls subelement, is specifically used for：The mark of depositing function is treated according to receiving, from described
The mirror image of depositing function is treated described in being obtained in two function trustship subelements；Container is created according to the mirror image for treating depositing function,
The code snippet of depositing function is treated described in being performed in the container, generates implementing result.
A kind of 6. method of function trusteeship service, which is characterized in that the method includes：
Function trustship unit is received comprising after the establishment task requests of depositing function, treats that depositing function creates trustship to be described
Environment；
After the function trustship unit is received comprising described in calling after the service request of depositing function, function calling cell base
In for the hosting environment treated depositing function and created, treat that depositing function performs the service request, and generates and hold described in calling
Row result.
7. according to the method described in claim 6, it is characterized in that, the function trustship unit, including：First function trustship
Unit, second function trustship subelement, third function trustship subelement, the 4th function trustship subelement, the 5th function trustship
Unit；The function trustship unit is received comprising after the establishment task requests of depositing function, treats that depositing function is created to be described
Hosting environment is built, including：
What first function trustship subelement reception user submitted includes the establishment task requests for treating depositing function, and trustship is treated to be described
Function allocation identification, and the information of depositing function is treated described in storage；
Second function trustship subelement treats the information of depositing function according to storing the first function trustship subelement, is
It is described to treat that depositing function makes mirror image, and is treated between the mark of depositing function and the mirror image for treating depositing function described in record
Correspondence；
Third function trustship subelement treats that depositing function distributes calling interface parameter to be described, and by the tune for treating depositing function
The 5th function trustship subelement is sent to interface parameters and mark；
4th function trustship subelement is the message treated depositing function assignment messages channel, and depositing function is treated described in record
Correspondence between channel and the calling interface parameter for treating depositing function；
5th function trustship subelement receives and stores the described of third function trustship subelement transmission and treats depositing function
Calling interface parameter and mark.
8. according to the method described in claim 6, it is characterized in that, the function calling cell, including：First function calls son
Unit, second function call subelement；It is described to treat depositing function described in calling when the function trustship unit receives to include
After service request, function calling cell is based upon the hosting environment treated depositing function and created, and depositing function is treated described in calling
The service request is performed, and generates implementing result, including：
5th function trustship subelement is received comprising the service request that depositing function is treated described in calling, and the service request is encapsulated
Into message, and send the message in message channel corresponding with the calling interface parameter for treating depositing function；It is described
Include the calling interface parameter for treating depositing function in service request；
First function calls subelement to obtain institute from message channel corresponding with the calling interface parameter for treating depositing function
It states message and is obtained from the 5th function trustship subelement corresponding with the calling interface parameter for treating depositing function
Mark, and the message and the mark for treating depositing function are sent to second function and call subelement；
Second function calls subelement to wait to hold in the palm described in calling according to the message and the mark for treating depositing function received
Pipe function performs the service request, and generates implementing result.
9. according to the method described in claim 6, it is characterized in that, the information that depositing function is treated described in the storage is：Storage
The ground of the code snippet for treating depositing function included in the mark for treating depositing function and the establishment task requests
Location；
The second function trustship subelement treats depositing function according to being stored in the first function trustship subelement
Information treats that depositing function makes mirror image, and the mark of depositing function and the mirror for treating depositing function are treated described in record to be described
Correspondence as between, including：
Second function trustship subelement treats mark and the generation of depositing function described in being obtained from the first function trustship subelement
The address of chip segment treats the address of the code snippet of depositing function described in parsing, trustship letter is treated according to making analysis result
Several mirror images, and the correspondence between the mark of depositing function and the mirror image for treating depositing function is treated described in record.
10. the method according to the description of claim 7 is characterized in that the second function calls subelement according to receiving
The message and the mark for treating depositing function treat that depositing function performs the service request, and generates execution described in calling
As a result, including：
Second function calling subelement treats the mark of depositing function according to receiving, single from second function trustship
The mirror image of depositing function is treated described in being obtained in member；Container is created according to the mirror image for treating depositing function, is held in the container
The code snippet of depositing function is treated described in row, generates implementing result.
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