CN100442705C - Method for polling communication device by network management system - Google Patents
Method for polling communication device by network management system Download PDFInfo
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- CN100442705C CN100442705C CNB200510035042XA CN200510035042A CN100442705C CN 100442705 C CN100442705 C CN 100442705C CN B200510035042X A CNB200510035042X A CN B200510035042XA CN 200510035042 A CN200510035042 A CN 200510035042A CN 100442705 C CN100442705 C CN 100442705C
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Abstract
The present invention relates to a method for polling a communication device by a network management system, which comprises the following steps: timestamps for modifying data are respectively arranged in the network management system and the communication device; the network management system reads the data modifying timestamp of the communication device at definite time and compares the data modifying timestamp of the communication device with the data modifying timestamp saved by the network management system; if the network management system finds that the data modifying timestamp of the communication device is equal to that of the network management system, the network management system does not read other data; if the network management system finds that the data modifying timestamp of the communication device is not equal to that of the network management system, the network management system updates the data modifying timestamp saved by the network management system, reads the data of the communication device and saves the data of the communication device into a database. The network management system which simultaneously combines data mark reading, all data mark reading and data index buffer modification to read and operate the data can reduce the times of data reading in the polling of the network management system, and thereby, the present invention has the advantages of network flow reduction and network load reduction. Simultaneously, the present invention reduces the processing load of the network management system which is enabled to manage more devices.
Description
Technical field
The present invention relates to the network management technology field, relate in particular to a kind of network management system is carried out poll to communication equipment method.
Background technology
Present network must be able to be supported bandwidth applications, Radio Link of a new generation and the database storage capacity that grows with each passing day.Simultaneously, in case network failure or running status are not good, data flow will be blocked, and critical data just can not obtain effectively shared, causes efficiency of operation to descend, thereby influences production efficiency, the operating efficiency of all trades and professions, causes huge loss.Therefore, network management also faces the increasing pressure, and the importance of network management also manifests all the more.From managed devices, collect data and generally adopt poll (polling-only) method, promptly be timed on the equipment and data got NMS (Network Management System, be network management system) on, continuous increase along with network, equipment is also more and more, and the problem of poll efficient is also outstanding all the more.
Be illustrated in figure 1 as prior art NMS poll operation principle schematic diagram, after NMS adds up communication equipment A and communication equipment B, can carry out initialized poll, the data of device A and B are got on the NMS, start the timer of poll simultaneously.When timer to the triggered time, NMS can carry out following steps:
1, on device A, fetches data 1, compare with the data of self storing, if identical direct execution in step 2; If different from the data modification of self storing, execution in step 2 then;
2, on device A, fetch data 2, compare with the data of self storing, if identical direct execution in step 3; If different from the data modification of self storing, execution in step 3 then;
3, with step 1 and 2 similar, get data n (data of device A have been got) always;
4, on equipment B, fetch data 1, compare with the data of self storing, if identical direct execution in step 5; If different from the data modification of self storing, execution in step 5 then;
5, on equipment B, fetch data 2, compare with the data of self storing, if identical direct execution in step 6; If different from the data modification of self storing, execution in step 6 then;
6, with step 4 and 5 similar, get data n (data of equipment B have been got) always;
7, continue to get the data of miscellaneous equipment.
The shortcoming of prior art is NMS in polling procedure, though the data on the equipment much all do not have to change, NMS will get one by one and compare, not only make polling procedure elongated, increase network burden, and on NMS, all will compare at every turn, increased the processing burden of NMS.
Summary of the invention
Technical problem to be solved by this invention is: overcome prior art in polling procedure, though the data on the equipment much all do not have to change, but NMS will get one by one and compare, increased the deficiency that network and NMS handle burden, provide a kind of NMS communication equipment to be carried out the method for poll, reduce network traffics, and reduce the processing burden of network and NMS.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
This network management system is carried out the method for poll to communication equipment, may further comprise the steps: in NMS is unified communication equipment, be provided with respectively and revise the data time stamp, when the communication equipment data change, the modification data time stamp of communication equipment is arranged to the time that data change; Network management system starts the poll timer communication equipment is carried out poll, and the modification data time that regularly reads communication equipment stabs, and stabs with the modification data time of self preserving to compare, and finds to equate, then no longer reads other data; Find unequally, then upgrade the modification data time of self preserving and stab, and deposit the network management system database on the data read with communication equipment in.
After communication device initiated, the modification data time stamp of communication equipment is arranged to the device start time.When communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrade the modification data time of self preserving and stab, and deposit database on the data read with communication equipment.
The read data sign can also be set in communication equipment and revise the data directory buffer memory; Above-mentioned communication device initiated after, will revise data time and stab and to be arranged to device start after the time, also comprise: the read data sign is arranged to not read sign, empties and revise the data directory buffer memory; Above-mentioned when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrading the modification data time of self preserving stabs, the data of communication equipment are all read deposit in after the database, also comprise: the read data that communication equipment is set is masked as to be read.
Above-mentioned when the communication equipment data change, stab and be arranged to after time that data change revising data time, also comprise: if this moment, the read data sign was not read sign, then the index with delta data adds in the modification data directory buffer queue; If this moment, the read data sign was to have read sign, then the read data sign is arranged to not read, empty and revise the data directory buffer memory, the index of delta data is added to revise in the data directory buffer queue; Deposit the network management system database on the above-mentioned data read, specifically comprise: read data on the communication equipment according to revising the data directory buffer memory, and the read data that communication equipment is set is masked as and reads communication equipment.
The read data sign can also be set in communication equipment, revise the data directory buffer memory, read the total data sign; Above-mentioned communication device initiated after, will revise data time and stab and to be arranged to device start after the time, also comprise: the read data sign is arranged to not read sign, will reads the total data sign and be arranged to all, empty modification data directory buffer memory; Above-mentioned when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrade the modification data time of self preserving and stab, read the total data sign, discovery is whole, then network management system all reads the data of communication equipment and deposits in after the database, and also comprise: the read data that communication equipment is set is masked as to be read.
, stab and be arranged to after time that data change revising data time when the communication equipment data change above-mentioned, also comprise: if the read data sign is not read sign, reading the total data sign is that all it is constant then to revise the data directory buffer memory; If the read data sign is not read sign, reading the total data sign is part, and then the index with delta data adds in the modification data directory buffer queue, if formation is full, then will reads the total data sign and be arranged to all, empties and revises the data directory buffer memory; If the read data sign is to have read sign, then the read data sign is arranged to not read, read the total data sign and be set to part, empty and revise the data directory buffer memory, the index of delta data is added in the modification data directory buffer queue, if formation is full, will read the total data sign and be arranged to all, empty and revise the data directory buffer memory; Deposit the network management system database on the above-mentioned data read with communication equipment, specifically comprise: read the total data sign, if all, then network management system all reads the data of communication equipment and deposits database in, if part, then network management system is come reading of data according to revising the data directory buffer memory; And the read data that communication equipment is set is masked as and reads.
Beneficial effect of the present invention is: the present invention can reduce the number of times that NMS fetches data in poll, thereby reduces network traffics, reduces network burden, also reduces the processing burden of NMS simultaneously, makes NMS can manage more equipment.
Description of drawings
Fig. 1 is a prior art NMS poll operation principle schematic diagram;
Fig. 2 is a NMS poll operation principle schematic diagram one of the present invention;
Fig. 3 is a NMS poll operation principle schematic diagram two of the present invention;
Fig. 4 is a NMS poll operation principle schematic diagram three of the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
The invention provides a kind of optimization method of polling device data, comprise: network management system (nms), communication equipment (being managed device) as lower member.In network management system, be provided with and revise the data time stamp, also comprise in the managed device and revise the data time stamp; Perhaps also comprise the read data sign and revise the data directory buffer memory; Also may further include and read the total data sign.Specifically describe in conjunction with diagram respectively below:
Be illustrated in figure 2 as NMS poll operation principle schematic diagram one of the present invention, in NMS is unified communication equipment, be provided with respectively and revise data time and stab, communication device initiated after, the modification data time of communication equipment is stabbed the device start time of being arranged to; When the communication equipment data change, stab the time that data change of being arranged to revising data time; Network management system is carried out poll according to revising the data time stamp, and step is as follows:
When A1, communication equipment add on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrade the modification data time of self preserving and stab, and deposit database on the data read with communication equipment;
A2, network management system start the poll timer communication equipment are carried out poll, and the modification data time that regularly reads communication equipment stabs, and stab with the modification data time of self preserving to compare, and find to equate, then no longer read other data; Find unequally, then upgrade the modification data time of self preserving and stab, and deposit the network management system database on the data read with communication equipment in.
Though above reduced the number of times of NMS reading of data in poll, still need total data with communication equipment to read each time and deposit the network management system database in.The present invention also increases the read data sign and revises the data directory buffer memory in communication equipment for this reason, further reduces the data volume that reads, and reduces the processing burden of network and NMS.
Be illustrated in figure 3 as NMS poll operation principle schematic diagram two of the present invention, in NMS is unified communication equipment, be provided with respectively and revise the data time stamp, the read data sign also is set in communication equipment and revises the data directory buffer memory, after communication device initiated, to revise data time and stab the device start time of being arranged to, the read data sign is arranged to not read sign, empties and revise the data directory buffer memory; When the communication equipment data change, stab the time that data change of being arranged to revising data time; If this moment, the read data sign was not read sign, then the index with delta data adds in the modification data directory buffer queue; If this moment, the read data sign was to have read sign, then the read data sign is arranged to not read, empty and revise the data directory buffer memory, the index of delta data is added to revise in the data directory buffer queue; The step that network management system is carried out poll is as follows:
When B1, communication equipment add on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrading the modification data time of self preserving stabs, the data of communication equipment are all read deposit database in, and the read data that communication equipment is set is masked as and reads;
B2, network management system start the poll timer communication equipment are carried out poll, and the modification data time that regularly reads communication equipment stabs, and stab with the modification data time of self preserving to compare, and find to equate, then no longer read other data; Find unequally, then upgrade the modification data time of self preserving and stab, read data on the communication equipment, and the read data that communication equipment is set is masked as and reads according to revising the data directory buffer memory.
Adopt method shown in Figure 3, the modification data directory buffer memory in the communication equipment need be provided with size according to the actual conditions of equipment, and what should be provided with is bigger.If it is not enough to revise the data directory buffer memory, then the data on the equipment can't be got fully NMS goes up, for this reason, the present invention further increases in communication equipment and reads the total data sign, when modification data directory buffer queue has been expired, to read the total data sign and be arranged to all, and so just make NMS read total data in the communication equipment.
Be illustrated in figure 4 as NMS poll operation principle schematic diagram three of the present invention, in NMS is unified communication equipment, be provided with respectively and revise the data time stamp, the read data sign also is set in communication equipment, revises the data directory buffer memory, reads the total data sign, after communication device initiated, to revise data time and stab the device start time of being arranged to, the read data sign is arranged to not read sign, will reads the total data sign and be arranged to all, empty and revise the data directory buffer memory; When the communication equipment data change, stab the time that data change of being arranged to revising data time; If the read data sign is not read sign, reading the total data sign is that all it is constant then to revise the data directory buffer memory; If the read data sign is not read sign, reading the total data sign is part, and then the index with delta data adds in the modification data directory buffer queue, if formation is full, then will reads the total data sign and be arranged to all, empties and revises the data directory buffer memory; If the read data sign is to have read sign, then the read data sign is arranged to not read, read the total data sign and be set to part, empty and revise the data directory buffer memory, the index of delta data is added in the modification data directory buffer queue, if formation is full, will read the total data sign and be arranged to all, empty and revise the data directory buffer memory; The step that network management system is carried out poll is as follows:
C1, when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare (because be the equipment that just adds with the modification data time stamp of self preserving, so it is to be sky that the modification data time that NMS self deposits stabs, be that comparative result is not wait), find unequal, then upgrading the modification data time of self preserving stabs, read the total data sign, discovery is whole, then network management system all reads the data of communication equipment and deposits database in, and the read data that communication equipment is set is masked as and reads.
C2, network management system start the poll timer communication equipment are carried out poll, and the modification data time that regularly reads communication equipment stabs, and stab with the modification data time of self preserving to compare, and find to equate, then no longer read other data; Find unequal, then upgrading the modification data time of self preserving stabs, and read the total data sign, if all, then network management system all reads the data of communication equipment and deposits database in, if part, then network management system is come reading of data according to revising the data directory buffer memory; And the read data that communication equipment is set is masked as and reads.
By instantiation implementation of the present invention is described below in conjunction with Fig. 4:
1, after managed device A and B start, " revising data time stabs " is arranged to the device start time, " read data sign " is arranged to not read sign, will " read the total data sign " and be arranged to all, empty and revise the data directory buffer memory;
2, the device A data do not change;
3, the equipment B data change, and " revising data time stabs " is arranged to the time that data change, and " read data sign " is not read sign, and " reading the total data sign " is that all it is constant then to revise the data directory buffer memory;
4, device A and B are added on the NMS, NMS reads " revise data time stab " of A and B, and " revising data time stabs " of preserving with self compares, and finds unequally, then upgrades " the revising the data time stamp " of self preserving; Read " reading the total data sign ", discovery is that all then NMS reads up the data of device A and B, deposits database in; NMS be provided with A and B's " NMS read data sign " for reading; NMS starts the poll timer;
5, the device A data change, " revising data time stabs " is arranged to the time that data change, " read data sign " is to have read sign at this moment, " read data sign " is arranged to not read, will " reads the total data sign " and be set to part, empty and revise the data directory buffer memory, the index of delta data is added in the buffer queue, if formation is full, will " read the total data sign " and be arranged to all, empty and revise the data directory buffer memory;
6, the equipment B data do not change;
7, the poll timer of NMS is to the triggered time, " revising data time stabs " of NMS fetch equipment A, " revising data time stabs " of preserving with self compares, find unequal, then upgrade " revising data time stabs " of self preserving, and read " reading the total data sign ", if all, then NMS reads up the data of device A, relatively and deposit database in; If part, then NMS comes reading of data according to revising the data directory buffer memory, deposits database in; NMS is provided with device A " read data sign " for reading; " revising data time stabs " of NMS fetch equipment B, " revising data time stabs " of preserving with self compares, and finds to equate, then no longer reads other data;
8, repeat above-mentioned steps 5-7, wherein the data of device A and B may change, and also may not change.
The invention provides a kind of optimization method of device polling, comprise NMS server, managed devices, managed device also comprises following data: revise data time stamp, NMS read data sign, read the total data sign and revise the data directory buffer memory; By to revising data time stamp, NMS read data sign, read the total data sign and revising reading and operating of data directory buffer memory, can reduce the number of times of NMS reading of data in poll, thereby reduce network traffics, reduced network burden; Reduced the processing burden of NMS simultaneously, made NMS can manage more equipment.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (7)
1, a kind of network management system is carried out the method for poll to communication equipment, it is characterized in that may further comprise the steps:
In NMS is unified communication equipment, be provided with respectively and revise the data time stamp, when the communication equipment data change, the modification data time stamp of communication equipment is arranged to the time that data change;
Network management system starts the poll timer communication equipment is carried out poll, and the modification data time that regularly reads communication equipment stabs, and stabs with the modification data time of self preserving to compare, and finds to equate, then no longer reads other data; Find unequally, then upgrade the modification data time of self preserving and stab, and deposit the network management system database on the data read with communication equipment in.
2, network management system according to claim 1 is carried out the method for poll to communication equipment, it is characterized in that: after communication device initiated, the modification data time of communication equipment is stabbed the device start time of being arranged to.
3, network management system according to claim 1 and 2 is carried out the method for poll to communication equipment, it is characterized in that: when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrade the modification data time of self preserving and stab, and deposit database on the data read with communication equipment.
4, network management system according to claim 3 is carried out the method for poll to communication equipment, it is characterized in that, also comprises: the read data sign also is set in communication equipment and revises the data directory buffer memory;
Described communication device initiated after, will revise data time and stab and to be arranged to device start after the time, also comprise: the read data sign is arranged to not read sign, empties and revise the data directory buffer memory;
Described when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrading the modification data time of self preserving stabs, and deposit in after the database on the data read with communication equipment, also comprise: the read data that communication equipment is set is masked as to be read.
5, network management system according to claim 4 is carried out the method for poll to communication equipment, it is characterized in that,
Described when the communication equipment data change, stab and be arranged to after time that data change revising data time, also comprise: if this moment, the read data sign was not read sign, then the index with delta data adds in the modification data directory buffer queue; If this moment, the read data sign was to have read sign, then the read data sign is arranged to not read, empty and revise the data directory buffer memory, the index of delta data is added to revise in the data directory buffer queue;
Deposit the network management system database on the described data read, specifically comprise: read data on the communication equipment according to revising the data directory buffer memory, and the read data that communication equipment is set is masked as and reads communication equipment.
6, network management system according to claim 3 is carried out the method for poll to communication equipment, it is characterized in that, also comprises: the read data sign also is set in communication equipment, revises the data directory buffer memory, reads the total data sign;
Described communication device initiated after, will revise data time and stab and to be arranged to device start after the time, also comprise: the read data sign is arranged to not read sign, will reads the total data sign and be arranged to all, empty modification data directory buffer memory;
Described when communication equipment adds on the network management system, the modification data time that network management system reads communication equipment stabs, compare with the modification data time stamp of self preserving, find unequal, then upgrading the modification data time of self preserving stabs, and deposit in after the database on the data read with communication equipment, also comprise: the read data that communication equipment is set is masked as to be read.
7, network management system according to claim 6 is carried out the method for poll to communication equipment, it is characterized in that,
, stab and be arranged to after time that data change revising data time when the communication equipment data change described, also comprise: if the read data sign is not read sign, reading the total data sign is that all it is constant then to revise the data directory buffer memory; If the read data sign is not read sign, reading the total data sign is part, and then the index with delta data adds in the modification data directory buffer queue, if formation is full, then will reads the total data sign and be arranged to all, empties and revises the data directory buffer memory; If the read data sign is to have read sign, then the read data sign is arranged to not read, read the total data sign and be set to part, empty and revise the data directory buffer memory, the index of delta data is added in the modification data directory buffer queue, if formation is full, will read the total data sign and be arranged to all, empty and revise the data directory buffer memory;
Deposit the network management system database on the described data read with communication equipment, specifically comprise: read the total data sign, if all, then network management system all reads the data of communication equipment and deposits database in, if part, then network management system is come reading of data according to revising the data directory buffer memory; And the read data that communication equipment is set is masked as and reads.
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| CN100477602C (en) * | 2007-05-31 | 2009-04-08 | 武汉虹信通信技术有限责任公司 | A method for realizing the multi-task polling in the network management monitoring system |
| CN101316195B (en) * | 2007-05-31 | 2011-02-16 | 北京中创信测科技股份有限公司 | Method and system for implementing configuration consistency of monitoring system |
| CN101267355B (en) * | 2008-05-08 | 2010-11-03 | 杭州华三通信技术有限公司 | A method and device for discovering device configuration information |
| CN103338160B (en) * | 2013-07-19 | 2016-04-20 | 天津汉柏信息技术有限公司 | Based on optimization system and the optimization method of the polling service of buffer queue |
| CN104796322B (en) * | 2015-03-25 | 2018-11-06 | 腾讯科技（深圳）有限公司 | A kind of message treatment method and its equipment |
| CN109818851A (en) * | 2019-01-23 | 2019-05-28 | 北京奇艺世纪科技有限公司 | A kind of information persistence method, device and electronic equipment |
| CN109902130A (en) * | 2019-01-31 | 2019-06-18 | 北京明略软件系统有限公司 | A kind of date storage method, data query method and apparatus, storage medium |
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