CN102158387A - Protection fault information processing system based on dynamic load balance and mutual hot backup - Google Patents
Protection fault information processing system based on dynamic load balance and mutual hot backup Download PDFInfo
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- CN102158387A CN102158387A CN2010101099336A CN201010109933A CN102158387A CN 102158387 A CN102158387 A CN 102158387A CN 2010101099336 A CN2010101099336 A CN 2010101099336A CN 201010109933 A CN201010109933 A CN 201010109933A CN 102158387 A CN102158387 A CN 102158387A
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Abstract
The invention discloses a protection fault information processing system based on dynamic load balance and mutual hot backup, which can cause a master station system to adjust concurrent data processing in the master station system in real time in accordance with load conditions. The technical scheme is as follows: the system comprises a dispatching machine and a plurality of preposed processors, wherein the dispatching machine is connected with each preposed processor; the dispatching machine is connected with an online client-side so as to sort and allocate external data processing requests to the preposed processors uniformly in accordance with a dynamic allocation principle and then perform task adjustment and secondary allocation in accordance with response conditions; and a symmetrical system structure is formed among the preposed processors, and each preposed processor separately provides services for the outside and processes the data requests after receiving the data processing requests allocated by the dispatching machine.
Description
Technical field
The present invention relates to a kind of fault message treatment system, relate in particular to the system that on the dispatching terminal of electric power system, the protection fault message is handled.
Background technology
In electric power system; protection information management main station system operates in dispatching terminal; thereby on the one hand carrying out communication by the data network and the protection information management substation of factory station end reaches and obtains the factory station in real time and hold relevant secondary device service data; each on-line terminal of dispatching terminal protection information management main station system can be inquired about the historical data of main website end and the secondary device relevant information of factory's station end in real time on the other hand, and can carry out statistical analysis to main website end electrical network historical failure information by various fault data models.Fig. 1 shows the structure of traditional protection information management main station system.
Obvious increase along with main station system visit capacity and access factory station quantity certainly will also can produce a large amount of concurrent data processing, therefore requires the ability that the main station system central server must possess provides a large amount of concurrent data processing.Like this, whether stable the concurrent data-handling capacity of main station system server just become main station system technical bottleneck.If online client and access factory increasing of quantity of station cause data processing to exceed the scope that server can bear, when electrical network generation significant trouble, will inevitably influence the stability and the fail safe of system so.
The shortcoming that this method exists:
1, the main station system central server only can rely on server self to carry out corresponding data backup work, and an amount main station system central server breaks down, and is difficult in the short time recover.
2, along with the obvious increase that inserts factory's station quantity, certainly will also can produce a large amount of concurrent data processing, therefore require the ability that the main station system central server must possess provides a large amount of concurrent data processing.Like this, whether stable the concurrent data-handling capacity of main station system central server become main station system technical bottleneck.
3, along with dispatching terminal is used and the increase of demand and the rapid accumulation of historical failure amount, accident analysis based on the historical failure data is more and more important, directly has influence on the data access efficiency and the responsiveness of online client for the slow meeting of the processing of big data quantity.
Summary of the invention
The present invention is for addressing the above problem, a kind of protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat is provided, can make main station system according to the loading condition concurrent data processing in the Adjustment System in time, balance responds with the data, services of each factory station end and online client in real time; Can make main station system form complete mutual Hot Spare mechanism, can the corresponding load of autobalance in system under the situation that a certain station server breaks down in the network architecture of symmetry, and finish the automatic recovery of data processing.
Technical scheme of the present invention is: the present invention has disclosed a kind of protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat, comprises a dispatcher and Duo Tai front end processor, and the output of this dispatcher is connected to the input of each front end processor, wherein:
The input of this dispatcher connects the output of outside online client, the data processing request that the outside is sent is put in order and is evenly distributed to those front end processors according to the principle of dynamic assignment, and carries out task adjustment and secondary distribution according to the response condition of each front end processor data processing;
Form the architecture of symmetry between those front end processors are mutual, each front end processor externally provides service separately in this architecture, independent process request of data after the data processing request that receives this dispatcher distribution.
Embodiment according to the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention; adopt the load balancing strategy of mutual Hot Spare between those front end processors, so that the load on the front end processor that under the situation that arbitrary front end processor breaks down this is broken down is transferred on other front end processors according to the load balancing principle.
Embodiment according to the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention; in put into operation again back or increasing newly under the situation of front end processor of this front end processor that breaks down, this dispatcher according to the load balancing principle automatically the fractional load on other front end processor is transferred to this put into operation again or newly-increased front end processor on.
Embodiment according to the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention; this load balancing principle be meant when certain front end processor Processing tasks number than other front end processors during greater than threshold value; the Task Distribution of this front end processor is handled to other front end processors, reached balanced each front end processor data-handling capacity with this.
According to an embodiment of the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention, employing heartbeat message mode is supervised mutually between this dispatcher and those front end processors.
The present invention contrasts prior art following beneficial effect: technical scheme of the present invention is made of jointly a dispatcher and Duo Tai front end processor, adopt architecture of the present invention, this strategy of load balancing that adopts mutual heat to be equipped with at server end, can allow many front end processors bear heavy concurrent data processing task jointly, thereby technology for eliminating bottleneck at lower cost, avoided the harmful effect that unit is congested or the unit fault causes, be convenient to expansion, the service of assurance needs, and improves the flexibility and the reliability of concurrent data-handling capacity.And mutually heat is equipped with and is based upon on the existing network infrastructure during load balancing, uses the data-handling capacity of whole architecture will improve network more flexible and availability.
Description of drawings
Fig. 1 is the structural representation of traditional protection fault message treatment system.
Fig. 2 is the structural representation of the embodiment of the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention.
Fig. 3 is the schematic diagram of the treatment mechanism of dispatcher of the present invention.
Fig. 4 is the schematic diagram of the treatment mechanism of front end processor of the present invention.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Fig. 2 shows the structure of the embodiment of the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat of the present invention.See also Fig. 2, the protection fault message treatment system of present embodiment comprises a dispatcher 1 and Duo Tai front end processor 2 (the front end processor 1 ~ front end processor N among Fig. 2, quantity can be adjusted at any time according to service needed).The input of dispatcher 1 connects the output of outside many All-China Federation of Taiwan Compatriots machine client 3 (the online client 1 of Fig. 2 ~ online client N).The output of dispatcher 1 connects each front end processor 2.The output of each front end processor 2 connects data Netcom road, and the output at each factory station 4 also is connected to the data network passage.
Dispatcher 1 is main to be responsible for various data processing request are put in order and to be assigned to front end processor 2 according to the principle of dynamic assignment, carries out appropriate tasks adjustment and secondary distribution according to the response condition of each front end processor 2 data processing.In the structure of these many front end processors, every front end processor 2 roles are identical, belong to the symmetric body architecture.In the symmetric body architecture, every front end processor 2 all possesses status of equal value, and service can externally be provided separately, and need not other front end processors auxiliary.The data processing request of the online client 3 of outside being sent by dispatcher 1 is evenly distributed on every front end processor 2 in the symmetrical structure then, and the front end processor 2 that receives the data processing connection request is the independent process request of data all.The architecture of symmetry can guarantee that abnormal conditions appear in any front end processor 2 in structure in this structure, and architecture can self-control, the load balance of the uninterrupted service of realization fully.In the present embodiment, so-called multi-host hot swap is meant and adopts the heartbeat message mode to supervise mutually that front end processor 2 obtains the load that it need be shared by dispatcher 1 between dispatcher 1 and front end processor 2.If certain front end processor 2 occurs unusually, dispatcher 1 is transferred to the load on the front end processor 2 on other front end processors 2 according to the load balancing distribution principle according to the loading condition of other front end processors 2.In case the front end processor that breaks down is before this repaired again and is put into operation, perhaps increased front end processor newly, dispatcher 1 also can be transferred to the fractional load on other front end processors 2 on this front end processor automatically according to the load balancing distribution principle.And the threshold value in load balancing is distributed can manually be set, and also can be provided with automatically according to front end processor number and number of tasks by dispatcher 1.
Fig. 3 shows the treatment mechanism of dispatcher.Seeing also Fig. 3, at first is dispatcher 1 initialization, loading tasks tabulation then.Task in the task list is divided into according to character: the data processing request of sending is given prominence at the data request command that online client 3 issues, factory station.Follow dispatcher 1 loading balance rule, balanced rule mainly is to be used for the load of each front end processor communication of balance, when certain front end processor Processing tasks number than other front end processors during greater than threshold value (for example 3), then need the Task Distribution of this front end processor is handled to other front end processors, reach the purpose of balanced each front end processor data-handling capacity with this.After the loading balance rule, receive the mission bit stream that send on each front end processor, dispatcher 1 is removed expired task list according to business rule.The business rule here mainly is according to the relevant feature of electric power system, and task list is carried out priority level initializing, specifically is defined as: senior: send data processing request in factory's station burst; Middle rank: the real time data request command that online client issues; Rudimentary: the non-real-time data request command that online client issues.Then, dispatcher 1 according to balanced rule judgment whether needs adjust the task of each front end processor, if do not need to adjust then turn back to the step of aforesaid loading balance rule, then issue if desired and adjust the step that order turns back to aforesaid loading balance rule again.
Fig. 4 shows the front end processor treatment mechanism.At first be the front end processor initialization, the load default task list is followed the order of receiving scheduling machine then, judges task type, stops appointed task when operating according to task type and still begins initiating task.If the beginning initiating task then comes back to the step of receiving scheduling machine order after startup is finished.
To sum up, characteristics of the present invention mainly are original unit data processing is revised as the data processing of present network architecture based on symmetry, change the data backup mechanism of original dependence unit into present multimachine mutual Hot Spare mechanism.
The foregoing description provides to those of ordinary skills and realizes or use of the present invention; those of ordinary skills can be under the situation that does not break away from invention thought of the present invention; the foregoing description is made various modifications or variation; thereby protection scope of the present invention do not limit by the foregoing description, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (5)
1. a protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat comprises a dispatcher and Duo Tai front end processor, and the output of this dispatcher is connected to the input of each front end processor, wherein:
The input of this dispatcher connects the output of outside online client, the data processing request that the outside is sent is put in order and is evenly distributed to those front end processors according to the principle of dynamic assignment, and carries out task adjustment and secondary distribution according to the response condition of each front end processor data processing;
Form the architecture of symmetry between those front end processors are mutual, each front end processor externally provides service separately in this architecture, independent process request of data after the data processing request that receives this dispatcher distribution.
2. the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat according to claim 1; it is characterized in that; adopt the load balancing strategy of mutual Hot Spare between those front end processors, so that the load on the front end processor that under the situation that arbitrary front end processor breaks down this is broken down is transferred on other front end processors according to the load balancing principle.
3. the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat according to claim 2; it is characterized in that; in put into operation again back or increasing newly under the situation of front end processor of this front end processor that breaks down, this dispatcher according to the load balancing principle automatically the fractional load on other front end processor is transferred to this put into operation again or newly-increased front end processor on.
4. the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat according to claim 3; it is characterized in that; this load balancing principle be meant when certain front end processor Processing tasks number than other front end processors during greater than threshold value; the Task Distribution of this front end processor is handled to other front end processors, reached balanced each front end processor data-handling capacity with this.
5. the protection fault message treatment system that is equipped with based on dynamic load leveling and mutual heat according to claim 1 is characterized in that employing heartbeat message mode is supervised mutually between this dispatcher and those front end processors.
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| CN102892146A (en) * | 2012-09-04 | 2013-01-23 | 中国人民解放军国防科学技术大学 | Outbound wave beam scheduling processing method |
| CN102932444A (en) * | 2012-10-29 | 2013-02-13 | 上海银商资讯有限公司 | Load balancing module in financial real-time trading system |
| CN105025071A (en) * | 2015-03-31 | 2015-11-04 | 中国石油天然气集团公司 | Oil-gas pipeline cloud processing system and implementation method |
| CN105227677A (en) * | 2015-10-20 | 2016-01-06 | 上海许继电气有限公司 | Based on the electric network fault information processing method of load balancing |
| CN106034040A (en) * | 2015-03-13 | 2016-10-19 | 阿里巴巴集团控股有限公司 | Scanning node control method, scanning node control device and scanning node control system |
| CN107959705A (en) * | 2016-10-18 | 2018-04-24 | 阿里巴巴集团控股有限公司 | The distribution method and control server of streaming computing task |
| CN110768821A (en) * | 2019-09-23 | 2020-02-07 | 北京控制工程研究所 | Data exchange comparison area design method for four-computer hot backup computer |
| CN111064636A (en) * | 2019-12-12 | 2020-04-24 | 南方电网数字电网研究院有限公司 | Control method, device and system for connection of front-end processor and computer equipment |
| CN116471273A (en) * | 2023-04-18 | 2023-07-21 | 广州智臣信息科技有限公司 | Method for realizing load balance of cross-network data exchange system |
| CN116599830A (en) * | 2023-07-19 | 2023-08-15 | 同方泰德软件(北京)有限公司 | Communication node and link configuration method and device, storage medium and electronic equipment |
| CN116886752A (en) * | 2023-09-06 | 2023-10-13 | 千巡科技(深圳)有限公司 | High-availability application method in local area network terminal based on TCP intranet penetration technology |
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| CN102892146B (en) * | 2012-09-04 | 2015-04-29 | 中国人民解放军国防科学技术大学 | Outbound wave beam scheduling processing method |
| CN102892146A (en) * | 2012-09-04 | 2013-01-23 | 中国人民解放军国防科学技术大学 | Outbound wave beam scheduling processing method |
| CN102932444A (en) * | 2012-10-29 | 2013-02-13 | 上海银商资讯有限公司 | Load balancing module in financial real-time trading system |
| CN102932444B (en) * | 2012-10-29 | 2015-11-25 | 上海银商资讯有限公司 | Load balancing module in finance real-time transaction system |
| CN106034040A (en) * | 2015-03-13 | 2016-10-19 | 阿里巴巴集团控股有限公司 | Scanning node control method, scanning node control device and scanning node control system |
| CN106034040B (en) * | 2015-03-13 | 2019-07-02 | 阿里巴巴集团控股有限公司 | The control method of scan node, apparatus and system |
| CN105025071B (en) * | 2015-03-31 | 2018-11-16 | 中国石油天然气集团公司 | A kind of oil-gas pipeline cloud processing system and implementation method |
| CN105025071A (en) * | 2015-03-31 | 2015-11-04 | 中国石油天然气集团公司 | Oil-gas pipeline cloud processing system and implementation method |
| CN105227677A (en) * | 2015-10-20 | 2016-01-06 | 上海许继电气有限公司 | Based on the electric network fault information processing method of load balancing |
| WO2018072618A1 (en) * | 2016-10-18 | 2018-04-26 | 阿里巴巴集团控股有限公司 | Method for allocating stream computing task and control server |
| CN107959705A (en) * | 2016-10-18 | 2018-04-24 | 阿里巴巴集团控股有限公司 | The distribution method and control server of streaming computing task |
| CN107959705B (en) * | 2016-10-18 | 2021-08-20 | 阿里巴巴集团控股有限公司 | Distribution method of streaming computing task and control server |
| TWI755417B (en) * | 2016-10-18 | 2022-02-21 | 香港商阿里巴巴集團服務有限公司 | Computing task allocation method, execution method of stream computing task, control server, stream computing center server cluster, stream computing system and remote multi-active system |
| CN110768821A (en) * | 2019-09-23 | 2020-02-07 | 北京控制工程研究所 | Data exchange comparison area design method for four-computer hot backup computer |
| CN110768821B (en) * | 2019-09-23 | 2022-04-08 | 北京控制工程研究所 | Data exchange comparison area design method for four-computer hot backup computer |
| CN111064636B (en) * | 2019-12-12 | 2022-03-08 | 南方电网数字电网研究院有限公司 | Control method, device and system for connection of front-end processor and computer equipment |
| CN111064636A (en) * | 2019-12-12 | 2020-04-24 | 南方电网数字电网研究院有限公司 | Control method, device and system for connection of front-end processor and computer equipment |
| CN116471273A (en) * | 2023-04-18 | 2023-07-21 | 广州智臣信息科技有限公司 | Method for realizing load balance of cross-network data exchange system |
| CN116471273B (en) * | 2023-04-18 | 2023-10-20 | 广州智臣信息科技有限公司 | Method for realizing load balance of cross-network data exchange system |
| CN116599830A (en) * | 2023-07-19 | 2023-08-15 | 同方泰德软件(北京)有限公司 | Communication node and link configuration method and device, storage medium and electronic equipment |
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| CN116886752A (en) * | 2023-09-06 | 2023-10-13 | 千巡科技(深圳)有限公司 | High-availability application method in local area network terminal based on TCP intranet penetration technology |
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Application publication date: 20110817 |