CN103747069A - Cloud computation system for compiling stock index by utilizing GDP (gross domestic product) constituent - Google Patents

Cloud computation system for compiling stock index by utilizing GDP (gross domestic product) constituent Download PDF

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CN103747069A
CN103747069A CN201310741602.8A CN201310741602A CN103747069A CN 103747069 A CN103747069 A CN 103747069A CN 201310741602 A CN201310741602 A CN 201310741602A CN 103747069 A CN103747069 A CN 103747069A
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cloud computing
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cloud
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intermediate node
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CN103747069B (en
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王之杰
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Abstract

The invention discloses a cloud computation system for compiling a stock index by utilizing a GDP (gross domestic product) constituent. The cloud computation system comprises a first terminal node, a second terminal node, an intermediate node and a cloud end, wherein the cloud end comprises a cloud storage server and a plurality of cloud computation servers, the cloud storage server is used for storing a computation model, the cloud computation servers are used for actuating a computation task, when the computation is needed, the intermediate node simultaneously transmits a cloud computation request to the cloud storage server and the cloud computation servers, each cloud computation server provides a response file containing the sequencing and prospected processing time, the intermediate node only confirms the response file to the cloud computation server with the minimal sequence, the current cloud computation server actuates the computation task, and thus the resource of the cloud computation system can be maximally utilized. The terminal node for collecting the original data is not directly connected with the cloud end for running the computation task, the data exchange is carried out through the intermediate node, the cloud end is not connected with the internet, and the safety and confidentiality of the cloud end can be guaranteed.

Description

A kind of cloud computing system of utilizing GDP composition establishment stock index
Technical field
The present invention relates to a kind of cloud computing system, relate in particular to a kind of cloud computing system of the G of utilization D P composition establishment stock index.
Background technology
Cloud computing is a kind of emerging business computation model.It is distributed in calculation task on the resource pool of a large amount of computers formations, makes terminal can obtain as required computing capability, memory space and various software service.Cloud computing system comprises " cloud " (being Cloud Server) and the user terminal (being cloud terminal) with powerful calculating ability.But cloud computing system also exists several problems, first, how the fail safe of cloud computing system, since a large amount of user terminals can be logined to Cloud Server, guarantee the fail safe of user data, just becomes a problem demanding prompt solution; In addition, cloud computing system has powerful computing capability, how effectively to utilize this computational resource; Again, at present also not for the designed cloud computing system of industrial nature.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of G D P composition that utilizes safe, that computational efficiency is high and work out the cloud computing system of stock index.
Technical scheme provided by the invention is:
A cloud computing system of utilizing G D P composition establishment stock index, comprising:
First terminal node, on it, operation has the first time block, described the first time block is preset with the time interval of one month, wherein, described the first time block is at interval of the one-way communication of setting up between described first terminal node and the Internet for month, make described first terminal node from the Internet, obtain of that month G D P monthly data, obtaining after the G D P monthly data in this month, described the first time block makes described first terminal node disconnect from the Internet;
The second terminal node, on it, operation has the second time block, described the second time block is preset with the time interval of one hour, wherein, described the second time block is at interval of the one-way communication of setting up between described the second terminal node and the Internet for hour, make described the second terminal node from the Internet, obtain stock index data, obtaining after the stock index data of current hour, described the second time block makes described the second terminal node disconnect from the Internet;
Intermediate node, it is arranged between first terminal node and the second terminal node and high in the clouds, intermediate node is communicated by letter once with the second terminal node with first terminal node every other month, obtain the of that month G D P monthly data of first terminal node and the of that month stock index data of the second terminal node, intermediate node sends cloud computing request to cloud storage server and multiple cloud computing server simultaneously;
High in the clouds, it comprises a cloud storage server and multiple cloud computing server, cloud storage server is set up computation model storehouse, and store multiple computation models, each cloud computing server operation has a disposal ability monitoring modular, and also set up and have a task queue on each cloud computing server, the pending task of this cloud computing server and sequence thereof are recorded in this task queue, when a cloud computing server receives above-mentioned cloud computing request, this cloud computing server is added to this cloud computing request in task queue, and generate one and comprise sequence and estimate the response file in processing time, and this response file is fed back to intermediate node, intermediate node receives after the response file from multiple cloud computing servers, selecting a minimum cloud computing server of sequence is current cloud computing server, intermediate node first sends confirmation to current cloud computing server, current cloud computing server is after receiving the confirmation information, just cloud computing request is retained in task queue, other cloud computing server is not received confirmation, just cloud computing request is deleted in task queue, intermediate node sends to current cloud computing server in the moment that arrives the expectation processing time by of that month G D P monthly data and of that month stock index data, current cloud computing server sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and the request of transferring computation model of current cloud computing server, computation model is sent to current cloud computing server, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of current cloud computing server, will not respond, the G D P monthly data in current cloud computing server utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse.
Preferably, in the described cloud computing system of utilizing G D P composition establishment stock index, intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and transfer the request of computation model, computation model is sent to intermediate node, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of intermediate node, will not respond, the G D P monthly data in intermediate node utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse, this the result will be marked as insecure the result in computation model storehouse.
Preferably, in the described cloud computing system of utilizing G D P composition establishment stock index, first terminal node has also moved the first data acquisition module, the first data acquisition module is preset the source that obtains of G D P monthly data, and the first data acquisition module extracts G D P monthly data from the source that obtains of G D P monthly data automatically; The second terminal node has also moved the second data acquisition module, and the second data acquisition module is preset the source that obtains of stock index data, and the second data acquisition module extracts stock index data from the source that obtains of stock index data automatically.
Preferably, in the described cloud computing system of utilizing G D P composition establishment stock index, described first terminal node is when obtaining of that month G D P monthly data for the first time from the Internet, described the first time block also records described first terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards first terminal node from the Internet, obtain again after during the G D P monthly data in month, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet, described the second terminal node is when the stock index data of obtaining for the first time current hour from the Internet, described the second time block also records described the second terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards the second terminal node from the Internet, obtain again after hour stock index data time, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet.
Preferably, in the described cloud computing system of utilizing G D P composition establishment stock index, current cloud computing server has also recorded the shared system resource of calculation task, described calculation task comprises that the G D P monthly data in current cloud computing server utilization this month and of that month stock index data verify computation model, and the result is deposited in to the process in computation model storehouse, complete the shared system resource of calculation task as reservation system resource take the last time;
Intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node is before transferring the request of computation model to the transmission of cloud storage server, also estimate the system resource that can carry out for calculation task, if the system resource that can carry out for calculation task is lower than reservation system resource, intermediate node does not send and transfers the request of computation model to cloud storage server, and abandons calculation task.
Cloud computing system of the present invention has following beneficial effect:
(1) in native system, the terminal node that gathers initial data is not directly connected with the high in the clouds of operation calculation task, but by intermediate node, carries out the exchange of data, and high in the clouds is not also connected with the Internet, like this, has just guaranteed fail safe and the confidentiality in high in the clouds;
(2) for first terminal node and the second terminal node, according to frequency and the time span of image data separately, limit it and carry out obtaining of data with internet communication within a certain period of time, reduced the risk of cloud computing system, G D P monthly data is to obtain once at interval of one month, and stock index data are to obtain once at interval of one hour;
(3) high in the clouds comprises a cloud storage server and multiple cloud computing server, and its medium cloud storage server is used for storing computation model, and cloud computing server is used for carrying out calculation task, further guarantees again the fail safe of computation model storage.Simultaneously, when needs calculate, intermediate node sends cloud computing request to cloud storage server and multiple cloud computing server simultaneously, each cloud computing server provides the response file that comprises sequence and estimate the processing time, intermediate node is only confirmed to the minimum cloud computing server of sequence, by this current cloud computing server, carry out calculation task, like this, just can farthest utilize the resource of cloud computing system; And intermediate node is when sending initial data to current cloud computing server, to arrive the moment of estimating the processing time just by the initial data transmission past, also be in order to reduce as much as possible invalid the taking to cloud computing server, and then improve the computational efficiency of whole cloud computing system.
Accompanying drawing explanation
Fig. 1 is the structural representation of cloud computing system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
As shown in Figure 1, the invention provides a kind of cloud computing system of the G of utilization D P composition establishment stock index, comprise: first terminal node, on it, operation has the first time block, described the first time block is preset with the time interval of one month, wherein, described the first time block is at interval of the one-way communication of setting up between described first terminal node and the Internet for month, make described first terminal node from the Internet, obtain of that month G D P monthly data, obtaining after the G D P monthly data in this month, described the first time block makes described first terminal node disconnect from the Internet, the second terminal node, on it, operation has the second time block, described the second time block is preset with the time interval of one hour, wherein, described the second time block is at interval of the one-way communication of setting up between described the second terminal node and the Internet for hour, make described the second terminal node from the Internet, obtain stock index data, obtaining after the stock index data of current hour, described the second time block makes described the second terminal node disconnect from the Internet.
Cloud computing system of the present invention also comprises: intermediate node, it is arranged between first terminal node and the second terminal node and high in the clouds, intermediate node is communicated by letter once with the second terminal node with first terminal node every other month, obtain the of that month G D P monthly data of first terminal node and the of that month stock index data of the second terminal node, intermediate node sends cloud computing request to cloud storage server and multiple cloud computing server simultaneously.The effect of intermediate node is to serve as the bridge in terminal node and high in the clouds, thereby has both realized the exchanges data between the two, has farthest guaranteed again fail safe and the confidentiality in high in the clouds.And intermediate node can also be served as the extension in high in the clouds when being necessary, the calculation task of operating part, has improved the utilization ratio of cloud computing system entirety.
Cloud computing system of the present invention also comprises: high in the clouds, it comprises a cloud storage server and multiple cloud computing server, cloud storage server is set up computation model storehouse, and store multiple computation models, each cloud computing server operation has a disposal ability monitoring modular, and also set up and have a task queue on each cloud computing server, the pending task of this cloud computing server and sequence thereof are recorded in this task queue, when a cloud computing server receives above-mentioned cloud computing request, this cloud computing server is added to this cloud computing request in task queue, and generate one and comprise sequence and estimate the response file in processing time, and this response file is fed back to intermediate node, intermediate node receives after the response file from multiple cloud computing servers, selecting a minimum cloud computing server of sequence is current cloud computing server, intermediate node first sends confirmation to current cloud computing server, current cloud computing server is after receiving the confirmation information, just cloud computing request is retained in task queue, other cloud computing server is not received confirmation, just cloud computing request is deleted in task queue, intermediate node sends to current cloud computing server in the moment that arrives the expectation processing time by of that month G D P monthly data and of that month stock index data, current cloud computing server sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and the request of transferring computation model of current cloud computing server, computation model is sent to current cloud computing server, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of current cloud computing server, will not respond, the G D P monthly data in current cloud computing server utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse.
High in the clouds comprises a cloud storage server and multiple cloud computing server, its medium cloud storage server is used for storing computation model, cloud computing server is used for carrying out calculation task, stores and calculate separate, further guarantees again the fail safe of computation model storage.Simultaneously, when needs calculate, intermediate node sends cloud computing request to cloud storage server and multiple cloud computing server simultaneously, each cloud computing server provides the response file that comprises sequence and estimate the processing time, intermediate node is only confirmed to the minimum cloud computing server of sequence, by this current cloud computing server, carry out calculation task, like this, just can farthest utilize the resource of cloud computing system; And intermediate node is when sending initial data to current cloud computing server, to arrive the moment of estimating the processing time just by the initial data transmission past, also be in order to reduce as much as possible invalid the taking to cloud computing server, and then improve the computational efficiency of whole cloud computing system.In addition, cloud storage server is before sending computation model to current cloud computing server, and it must be to have received the cloud computing request that intermediate node is sent, based on this design, the situation of avoiding the request of making a mistake and stealing computation model, guarantees the fail safe of computation model storage.
In the described cloud computing system of utilizing G D P composition establishment stock index, intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and transfer the request of computation model, computation model is sent to intermediate node, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of intermediate node, will not respond, the G D P monthly data in intermediate node utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse, this the result will be marked as insecure the result in computation model storehouse.Intermediate node is carried out calculation task under these conditions, but because the computing capability of intermediate node is limited, the result of calculation (being the result) obtaining by intermediate node is also just labeled as insecure, when cloud computing server is idle, can check above-mentioned result of calculation.
In the described cloud computing system of utilizing G D P composition establishment stock index, first terminal node has also moved the first data acquisition module, the first data acquisition module is preset the source that obtains of G D P monthly data, and the first data acquisition module extracts G D P monthly data from the source that obtains of G D P monthly data automatically; The second terminal node has also moved the second data acquisition module, and the second data acquisition module is preset the source that obtains of stock index data, and the second data acquisition module extracts stock index data from the source that obtains of stock index data automatically.Safe and reliable in order to guarantee the source of initial data, can in the first data acquisition module and the second data acquisition module, add the default source that obtains, such as, G D P monthly data obtain preferential State Statistics Bureau or the large-scale financial web site selected in source, stock index data obtain official website or the large-scale financial web site of preferentially selecting securities trading mechanism in source.
In the described cloud computing system of utilizing G D P composition establishment stock index, described first terminal node is when obtaining of that month G D P monthly data for the first time from the Internet, described the first time block also records described first terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards first terminal node from the Internet, obtain again after during the G D P monthly data in month, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet; Described the second terminal node is when the stock index data of obtaining for the first time current hour from the Internet, described the second time block also records described the second terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards the second terminal node from the Internet, obtain again after hour stock index data time, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet.
In the described cloud computing system of utilizing G D P composition establishment stock index, current cloud computing server has also recorded the shared system resource of calculation task, described calculation task comprises that the G D P monthly data in current cloud computing server utilization this month and of that month stock index data verify computation model, and the result is deposited in to the process in computation model storehouse, complete the shared system resource of calculation task as reservation system resource take the last time; Intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node is before transferring the request of computation model to the transmission of cloud storage server, also estimate the system resource that can carry out for calculation task, if the system resource that can carry out for calculation task is lower than reservation system resource, intermediate node does not send and transfers the request of computation model to cloud storage server, and abandons calculation task.Because the identity of intermediate node is different from cloud computing server, its operational capability is limited, when not having cloud computing server to satisfy condition, intermediate node can be on behalf of carrying out calculation task, but the system resource that can first carry out Gong the calculation task of intermediate node is estimated, as lower than reservation system resource, on intermediate node, does not carry out calculation task, guarantee on the one hand the accuracy of result of calculation, guarantee on the other hand the stability of system.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.

Claims (5)

1. a cloud computing system of utilizing G D P composition establishment stock index, is characterized in that, comprising:
First terminal node, on it, operation has the first time block, described the first time block is preset with the time interval of one month, wherein, described the first time block is at interval of the one-way communication of setting up between described first terminal node and the Internet for month, make described first terminal node from the Internet, obtain of that month G D P monthly data, obtaining after the G D P monthly data in this month, described the first time block makes described first terminal node disconnect from the Internet;
The second terminal node, on it, operation has the second time block, described the second time block is preset with the time interval of one hour, wherein, described the second time block is at interval of the one-way communication of setting up between described the second terminal node and the Internet for hour, make described the second terminal node from the Internet, obtain stock index data, obtaining after the stock index data of current hour, described the second time block makes described the second terminal node disconnect from the Internet;
Intermediate node, it is arranged between first terminal node and the second terminal node and high in the clouds, intermediate node is communicated by letter once with the second terminal node with first terminal node every other month, obtain the of that month G D P monthly data of first terminal node and the of that month stock index data of the second terminal node, intermediate node sends cloud computing request to cloud storage server and multiple cloud computing server simultaneously;
High in the clouds, it comprises a cloud storage server and multiple cloud computing server, cloud storage server is set up computation model storehouse, and store multiple computation models, each cloud computing server operation has a disposal ability monitoring modular, and also set up and have a task queue on each cloud computing server, the pending task of this cloud computing server and sequence thereof are recorded in this task queue, when a cloud computing server receives above-mentioned cloud computing request, this cloud computing server is added to this cloud computing request in task queue, and generate one and comprise sequence and estimate the response file in processing time, and this response file is fed back to intermediate node, intermediate node receives after the response file from multiple cloud computing servers, selecting a minimum cloud computing server of sequence is current cloud computing server, intermediate node first sends confirmation to current cloud computing server, current cloud computing server is after receiving the confirmation information, just cloud computing request is retained in task queue, other cloud computing server is not received confirmation, just cloud computing request is deleted in task queue, intermediate node sends to current cloud computing server in the moment that arrives the expectation processing time by of that month G D P monthly data and of that month stock index data, current cloud computing server sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and the request of transferring computation model of current cloud computing server, computation model is sent to current cloud computing server, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of current cloud computing server, will not respond, the G D P monthly data in current cloud computing server utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse.
2. the cloud computing system of utilizing G D P composition establishment stock index as claimed in claim 1, it is characterized in that, intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node sends the request of transferring computation model to cloud storage server, cloud storage server is according to the cloud computing request of intermediate node and transfer the request of computation model, computation model is sent to intermediate node, cloudlike storage server, do not receive the cloud computing request of intermediate node, to the request of transferring computation model of intermediate node, will not respond, the G D P monthly data in intermediate node utilization this month and of that month stock index data are verified this computation model, and the result is deposited in to computation model storehouse, this the result will be marked as insecure the result in computation model storehouse.
3. the cloud computing system of utilizing G D P composition establishment stock index as claimed in claim 2, it is characterized in that, first terminal node has also moved the first data acquisition module, the first data acquisition module is preset the source that obtains of G D P monthly data, and the first data acquisition module extracts G D P monthly data from the source that obtains of G D P monthly data automatically; The second terminal node has also moved the second data acquisition module, and the second data acquisition module is preset the source that obtains of stock index data, and the second data acquisition module extracts stock index data from the source that obtains of stock index data automatically.
4. the cloud computing system of utilizing G D P composition establishment stock index as claimed in claim 3, it is characterized in that, described first terminal node is when obtaining of that month G D P monthly data for the first time from the Internet, described the first time block also records described first terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards first terminal node from the Internet, obtain again after during the G D P monthly data in month, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet, described the second terminal node is when the stock index data of obtaining for the first time current hour from the Internet, described the second time block also records described the second terminal node and completes and obtain spent time span, and using this time span as the predetermined networking time, afterwards the second terminal node from the Internet, obtain again after hour stock index data time, when obtaining the spent time while reaching the predetermined networking time, the first time block just disconnects first terminal node from the Internet.
5. the cloud computing system of utilizing G D P composition establishment stock index as claimed in claim 2, it is characterized in that, current cloud computing server has also recorded the shared system resource of calculation task, described calculation task comprises that the G D P monthly data in current cloud computing server utilization this month and of that month stock index data verify computation model, and the result is deposited in to the process in computation model storehouse, complete the shared system resource of calculation task as reservation system resource take the last time;
Intermediate node receives after the response file from multiple cloud computing servers, when the sequence of any cloud computing server is greater than 3, intermediate node is before transferring the request of computation model to the transmission of cloud storage server, also estimate the system resource that can carry out for calculation task, if the system resource that can carry out for calculation task is lower than reservation system resource, intermediate node does not send and transfers the request of computation model to cloud storage server, and abandons calculation task.
CN201310741602.8A 2013-12-27 A kind of cloud computing system utilizing GDP composition establishment stock index Expired - Fee Related CN103747069B (en)

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