CN102118279B - Method, device and system for link quality detection - Google Patents
Method, device and system for link quality detection Download PDFInfo
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- CN102118279B CN102118279B CN 201110044017 CN201110044017A CN102118279B CN 102118279 B CN102118279 B CN 102118279B CN 201110044017 CN201110044017 CN 201110044017 CN 201110044017 A CN201110044017 A CN 201110044017A CN 102118279 B CN102118279 B CN 102118279B
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Abstract
The invention discloses a method, a device and a system for link quality detection. The method comprises the following steps: receiving detection requests containing a URL (Uniform Resource Locator) addresses corresponding to targets to be detected and the total amount of data predicted to be detected; determining a detection terminal and the detection frequency which are capable of meeting the total amount of the data predicted to be detected and the detection frequency, and sending detection tasks containing the URL addresses and the detection frequency down to the detection terminal; and receiving detection data returned by the detection terminal according to the detection tasks. According to the invention, the detection terminal and the detection frequency are determined according to the total amount of the data predicted to be detected, so that the obtained detection data can fully meet the requirements of the total amount of the data predicted to be detected, the detection manner is flexible and the regulation can be carried out according to the actual conditions.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of link-quality detection method, Apparatus and system.
Background technology
In Internet service, often need to utilize detecting terminal that the detection of a target is surveyed, here, the detection of a target can be the website, thereby the access quality to the website is monitored, analyze the access quality of appointed website in certain zone according to the result of detection of detecting terminal, the keeper can be optimized the website targetedly according to these Data web sites.
At present, in the monitor mode of main flow probe software is installed on the user terminal, the user terminal that probe software then is installed is detecting terminal.Here, user terminal can be PC or the company computer of networking.When some websites need to be monitored, then the portal management personnel sent probe requests thereby information to central server, the frequency when having specified for the detecting terminal of surveying and detecting terminal detection in probe requests thereby information.For example, with a URL(uniform resource locator) (Uniform/Universal Resource Locator, URL) for the website of http://www.a.com/a.gif be example, comprise following content in the probe requests thereby information that this website sends to central server: the URL address that survey, i.e. http://www.a.com/a.gif; The detecting terminal that is used for detection is such as detecting terminal 1 and detecting terminal 2; Look-in frequency is surveyed with detections in 5 minutes look-in frequency once such as detecting terminal 1, and detecting terminal 2 is surveyed with detections in 10 minutes look-in frequency once.After central server is received the probe requests thereby information of website transmission, the detecting terminal of appointment in this probe requests thereby information, be that detecting terminal 1 and detecting terminal 2 issue respectively detection mission, in detection mission, comprise the URL address that needs are surveyed, and, also comprise the look-in frequency of each detecting terminal.After detecting terminal 1 and detecting terminal 2 are received detection mission, then according to the look-in frequency of appointment in the detection mission website corresponding to this URL address surveyed, and result of detection reported to central server, by central server result of detection is carried out general analyzes.
This shows, in the prior art since probe requests thereby information in specified detecting terminal and look-in frequency immobilize, when the detecting terminal of appointment breaks down or does not surf the Net for a long time, then can cause this detection mission to finish on schedule, and look-in frequency also can't adapt to the demand of detection sometimes, therefore, this detection mode underaction can't be adjusted according to actual conditions.
Summary of the invention
The invention provides a kind of link-quality detection method, Apparatus and system, in order to solving detection mode underaction in the prior art, the problem that can't adjust according to actual conditions.
A kind of link-quality detection method comprises:
Reception comprises URL address corresponding to the detection of a target that needs survey and the probe requests thereby of expection detection data total amount;
Determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal;
Receive the detection data that described detecting terminal returns according to described detection mission;
The quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.
A kind of link-quality sniffer comprises:
The first receiver module be used for to receive the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount;
Determination module is used for definite detecting terminal and look-in frequency that can satisfy expection detection data total amount, issues the detection mission that comprises described URL address and look-in frequency to described detecting terminal;
The second receiver module, be used for receiving the detection data that described detecting terminal returns according to described detection mission, the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.
A kind of link-quality detection system comprises:
User terminal is used for sending the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount to central server;
Central server is used for receiving described probe requests thereby; Determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal; Receive the detection data that described detecting terminal returns according to described detection mission; And the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result;
Detecting terminal is used for surveying and return detection data according to the detection mission that central server issues.
Determine detecting terminal and look-in frequency according to expection detection data total amount in the embodiment of the invention, thereby so that the detection data that obtains can fully satisfy the requirement of expection detection data total amount, detection mode is flexible, can adjust according to actual conditions.
Description of drawings
The link-quality detection method flow chart of Fig. 1 for providing in the embodiment of the invention;
The link-quality sniffer structure chart of Fig. 2 for providing in the embodiment of the invention;
The link-quality detection system structure chart of Fig. 3 for providing in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of link-quality detection method, Apparatus and system, in order to solving detection mode underaction in the prior art, and the problem that can't adjust according to actual conditions.
The embodiment of the invention provides a kind of link-quality detection method, as shown in Figure 1, comprising:
S101: receive the probe requests thereby comprise URL address corresponding to the detection of a target that needs survey and to expect the detection data total amount.
Wherein, described expection detection data total amount comprises: the detection data total amount that the detecting terminal of appointed area obtains in the unit interval.
S102: determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal.
Wherein, described definite step that can satisfy the detecting terminal of expection detection data total amount, specifically comprise: search the detecting terminal tabulation of preservation, select to satisfy the detecting terminal of expection detection data total amount according to detecting terminal affiliated area, the frequency of reaching the standard grade and/or the link-quality of storage in the described detecting terminal tabulation.And, because the detection data quantity that may specify the detecting terminal in a plurality of zones within the unit interval, should obtain in the expection detection data total amount, therefore, the detecting terminal of determining may be distributed in respectively different zones, and the quantity of the detecting terminal of the same area may be for one or more, when the quantity of detecting terminal when being a plurality of, the look-in frequency of each detecting terminal can be identical can be not identical yet, be determined on a case-by-case basis.
S103: receive the detection data that described detecting terminal returns according to described detection mission.
Better, for detection event is dynamically adjusted, rationally to utilize detecting terminal, satisfy expection detection data total amount, further comprise after step S103: the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.During specific implementation, can also set in advance first threshold, calculate the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount, according to the relation of described difference and described first threshold, dynamically adjust quantity and/or the look-in frequency of detecting terminal; Or, set in advance first threshold and Second Threshold, calculate the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount, according to the relation of described difference and described first threshold and Second Threshold, dynamically adjust quantity and/or the look-in frequency of detecting terminal.
Better, described detection data is to order the mode of test network delay to obtain by detecting terminal by the test speed of download and/or by the Internet packets survey meter PING.
By the link-quality detection method that adopts the embodiment of the invention to provide, determine detecting terminal and look-in frequency according to expection detection data total amount, and dynamically adjust quantity and the look-in frequency of detecting terminal according to detection event, thereby so that the detection data that obtains can fully satisfy the requirement of expection detection data total amount, detection mode is flexible, can adjust according to actual conditions.
The below describes link-quality detection method provided by the invention in detail with a preferred embodiment, specifically may further comprise the steps:
Step 1, determine need to be to the link-quality of certain appointed website when user terminal, namely accesses quality when monitoring, and sends to central server to comprise the URL address that needs survey and the probe requests thereby of expecting the detection data total amount.
The URL address that comprises the website that to monitor in this probe requests thereby, such as htp: //www.a.com/a.gif, also comprise expection detection data total amount, wherein, expection detection data total amount specifically refers to: the detection data total amount that the detecting terminal of appointed area obtains in the unit interval.As shown in table 1, when this URL address of http://www.a.com/a.gif is surveyed, need to be in Beijing, Shenyang, Guangdong and these four zones, Jiangsu survey, suppose that the unit interval is 10 minutes, the expection detection data total amount of each zone within the unit interval is as shown in table 1: within the unit interval, the detecting terminal of Beijing area need to obtain 10 detection datas, and namely the detecting terminal of Beijing area need to be surveyed 10 times this URL address in 10 minutes; The detecting terminal of areas of Shenyang also needs to obtain 10 detection datas, and namely the detecting terminal of areas of Shenyang also needs this URL address is surveyed 10 times in 10 minutes; The detecting terminal of In Guangdong Province then needs to obtain 8 detection datas, and namely the detecting terminal of In Guangdong Province need to be surveyed 8 times this URL address in 10 minutes; And the detecting terminal of Jiangsu Province need to obtain 12 detection datas, and namely the detecting terminal of Jiangsu Province need to be surveyed 12 times this URL address in 10 minutes.
Table 1
After step 2, central server are received the probe requests thereby that comprises URL address that needs survey and expection detection data total amount, according to the detection data total amount that the detecting terminal needs of appointed area in the unit interval obtain, determine that regional is used to survey the quantity of detecting terminal of this URL address and the look-in frequency of each detecting terminal.
In the present embodiment, be respectively arranged with several detecting terminals at regional, link quality condition when being used for surveying this access specified URL address, zone, these detecting terminals can be the acting servers of appointment, also can be that some possesses the client of surveying authority, during specific implementation, as long as at PC corresponding probe software is installed.For example, utilize the detecting terminal of Beijing area that the specified URL address is surveyed, the link-quality in the time of can obtaining the Beijing area and access corresponding website, this specified URL address.Concrete, the distributed intelligence of the detecting terminal of storage all regions in the detecting terminal tabulation of preserving on the central server, and the information such as the frequency of reaching the standard grade of each detecting terminal, therefore, central server is when determining each zone for the detecting terminal of surveying this URL address and concrete quantity, can consider multinomial factor, for example, the high detecting terminal of frequency of can preferentially selecting to reach the standard grade is at no distant date surveyed, and, can preferably select the detecting terminal of enterprise, and impersonal detecting terminal is surveyed, because, in general, the link-quality of the detecting terminal of enterprise is more stable, and on-line time is also more fixing.In addition, central server is according to the expection detection data total amount that comprises in the probe requests thereby, determine the detection data total amount of regional, and decide the detecting terminal quantity of regional according to the detection data total amount, for example, in the present embodiment, can be at some detecting terminals of the many assignments of Jiangsu Province, perhaps improve simultaneously the look-in frequency of the detecting terminal of Jiangsu Province, and join some detecting terminals at the In Guangdong Province oligodactyly, perhaps reduce simultaneously the look-in frequency of the detecting terminal of In Guangdong Province.And the look-in frequency that these of assignment are used for the detecting terminal of this URL address of detection can be the same or different.
In addition, because central server need to be processed a large amount of probe requests thereby, so central server needs according to all probe requests thereby that receive, plan as a whole to distribute detecting terminal and determine look-in frequency, use and guarantee that the expection detection data total amount of each probe requests thereby is met with the equilibrium of guaranteeing all detecting terminals.During specific implementation, can realize by certain allocation algorithm or equalization algorithm.
Step 3, central server issue the detection mission that comprises this URL address and look-in frequency to the detecting terminal that is used for this URL address of detection of determining, and carry out the link-quality analysis according to the detection data that described detecting terminal returns.
Here, receive that the detecting terminal of detection mission then begins according to the look-in frequency of stipulating in the detection mission this URL address to be surveyed, and return detection data to central server.
After this step, central server can also be with detecting terminal within a period of time, the quantity of the detection data that for example returns in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.For example, in the present embodiment, when the detecting terminal of Beijing area has returned 12 detection datas in 10 minutes, then can reduce accordingly the look-in frequency of the detecting terminal of Beijing area, perhaps reduce the detection quantity of the detecting terminal of Beijing area; When the detecting terminal of Beijing area has only returned 8 detection datas in 10 minutes, then can improve accordingly the look-in frequency of the detecting terminal of Beijing area, perhaps increase the look-in frequency of the detecting terminal of Beijing area, satisfy expection detection data total amount to guarantee final detection data total amount.During specific implementation, one or two threshold value be can set in advance, and the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount calculated.When setting in advance a threshold value, when the difference that calculates during greater than setting threshold, then reduce look-in frequency or reduce detecting terminal quantity, when the difference that calculates during less than setting threshold, then improve look-in frequency or increase detecting terminal quantity.When setting in advance two threshold values, when the difference that calculates during greater than larger threshold value, then reduce look-in frequency, when the difference that calculates during less than less threshold value, then improve look-in frequency.By arrange two threshold values can avoid when the numeric ratio of difference and threshold value near the time because the frequent change of the look-in frequency that the back and forth fluctuation of difference causes.Certainly, also can adopt other modes dynamically to adjust detection event, be not construed as limiting herein.
By the link-quality detection method that adopts the embodiment of the invention to provide, central server is determined detecting terminal and look-in frequency according to expection detection data total amount, and can dynamically adjust according to detection event quantity and the look-in frequency of detecting terminal, thereby so that the detection data that obtains can fully satisfy the requirement of expection detection data total amount, detection mode is flexible, can adjust according to actual conditions.
The embodiment of the invention also provides a kind of link-quality sniffer, as shown in Figure 2, comprising:
The first receiver module 21 be used for to receive the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount;
The second receiver module 23 is used for receiving the detection data that described detecting terminal returns according to described detection mission.
Better, described the second receiver module 23 also is used for: the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.During specific implementation, can set in advance first threshold and/or Second Threshold, calculate the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount, according to the relation of described difference and described first threshold and/or Second Threshold, dynamically adjust quantity and/or the look-in frequency of detecting terminal.
Better, described expection detection data total amount comprises: the detection data total amount that the detecting terminal of appointed area obtains in the unit interval.
Better, described determination module 22, specifically be used for: search the detecting terminal tabulation of preservation, select to satisfy the detecting terminal of expection detection data total amount according to detecting terminal affiliated area, the frequency of reaching the standard grade and/or the link-quality of storage in the described detecting terminal tabulation.
By the link-quality sniffer that adopts the embodiment of the invention to provide, determine detecting terminal and look-in frequency according to expection detection data total amount, and can dynamically adjust according to detection event quantity and the look-in frequency of detecting terminal, thereby so that the detection data that obtains can fully satisfy the requirement of expection detection data total amount, detection mode is flexible, can adjust according to actual conditions.
The embodiment of the invention also provides a kind of link-quality detection system, as shown in Figure 3, comprising:
User terminal is used for sending the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount to central server;
Central server is used for receiving described probe requests thereby; Determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal; Receive the detection data that described detecting terminal returns according to described detection mission;
Detecting terminal is used for surveying and return detection data according to the detection mission that central server issues.
By the link-quality detection system that adopts the embodiment of the invention to provide, central server is determined detecting terminal and look-in frequency according to expection detection data total amount, and can dynamically adjust according to detection event quantity and the look-in frequency of detecting terminal, thereby so that the detection data that obtains can fully satisfy the requirement of expection detection data total amount, detection mode is flexible, can adjust according to actual conditions.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a link-quality detection method is characterized in that, comprising:
Reception comprises URL address corresponding to the detection of a target that needs survey and the probe requests thereby of expection detection data total amount;
Determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal;
Receive the detection data that described detecting terminal returns according to described detection mission;
The quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.
2. the method for claim 1 is characterized in that, described expection detection data total amount specifically comprises:
The detection data total amount that the detecting terminal of appointed area obtains in unit interval.
3. method as claimed in claim 2 is characterized in that, also comprises:
Set in advance first threshold, calculate the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount, according to the relation of described difference and described first threshold, dynamically adjust quantity and/or the look-in frequency of detecting terminal; Or,
Set in advance first threshold and Second Threshold, calculate the quantity of the detection data that described detecting terminal returns in the unit interval and the difference of expection detection data total amount, according to the relation of described difference and described first threshold and Second Threshold, dynamically adjust quantity and/or the look-in frequency of detecting terminal.
4. the method for claim 1 is characterized in that, described definite step that can satisfy the detecting terminal of expection detection data total amount specifically comprises:
Search the detecting terminal tabulation of preservation, select to satisfy the detecting terminal of expection detection data total amount according to detecting terminal affiliated area, the frequency of reaching the standard grade and/or the link-quality of storage in the described detecting terminal tabulation.
5. the method for claim 1 is characterized in that, when the quantity of described detecting terminal when being a plurality of, the look-in frequency of each detecting terminal is identical or different.
6. the method for claim 1 is characterized in that, described detection data is to order the mode of test network delay to obtain by detecting terminal by the test speed of download and/or by the Internet packets survey meter PING.
7. a link-quality sniffer is characterized in that, comprising:
The first receiver module be used for to receive the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount;
Determination module is used for definite detecting terminal and look-in frequency that can satisfy expection detection data total amount, issues the detection mission that comprises described URL address and look-in frequency to described detecting terminal;
The second receiver module, be used for receiving the detection data that described detecting terminal returns according to described detection mission, the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result.
8. device as claimed in claim 7 is characterized in that, described expection detection data total amount comprises:
The detection data total amount that the detecting terminal of appointed area obtains in unit interval.
9. device as claimed in claim 7 is characterized in that, described determination module specifically is used for:
Search the detecting terminal tabulation of preservation, select to satisfy the detecting terminal of expection detection data total amount according to detecting terminal affiliated area, the frequency of reaching the standard grade and/or the link-quality of storage in the described detecting terminal tabulation.
10. a link-quality detection system is characterized in that, comprising:
User terminal is used for sending the probe requests thereby that comprises URL address corresponding to the detection of a target that needs survey and expect the detection data total amount to central server;
Central server is used for receiving described probe requests thereby; Determine to satisfy detecting terminal and the look-in frequency of expection detection data total amount, issue the detection mission that comprises described URL address and look-in frequency to described detecting terminal; Receive the detection data that described detecting terminal returns according to described detection mission; And the quantity of the detection data that described detecting terminal was returned in the unit interval compares with expection detection data total amount, and dynamically adjusts quantity and/or the look-in frequency of detecting terminal according to comparative result;
Detecting terminal is used for surveying and return detection data according to the detection mission that central server issues.
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| CN105939233A (en) * | 2016-05-19 | 2016-09-14 | 乐视控股（北京）有限公司 | Network state detection method and apparatus |
| CN108965066B (en) * | 2018-10-17 | 2020-06-05 | 网宿科技股份有限公司 | Method and device for detecting transmission path |
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| CN101834799A (en) * | 2010-05-06 | 2010-09-15 | 工业和信息化部电信传输研究所 | Selection method of server of mobile IPTV (Internet Protocol Television), client, server and system |
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| US7788293B2 (en) * | 2005-03-02 | 2010-08-31 | Google Inc. | Generating structured information |
| CN101083517A (en) * | 2006-05-30 | 2007-12-05 | 华为技术有限公司 | Apparatus and method for providing terminal-to-terminal service quality guaranty in service network |
| CN100518105C (en) * | 2007-07-27 | 2009-07-22 | 华为技术有限公司 | Method, system and content distribution network for monitoring network |
| CN101778013B (en) * | 2009-12-28 | 2014-03-12 | 北京世纪互联宽带数据中心有限公司 | Website testing system and method |
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| CN101321095A (en) * | 2008-07-14 | 2008-12-10 | 中兴通讯股份有限公司 | Communication system implementing link measurement and its link measuring method |
| CN101834799A (en) * | 2010-05-06 | 2010-09-15 | 工业和信息化部电信传输研究所 | Selection method of server of mobile IPTV (Internet Protocol Television), client, server and system |
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