CN103516668A - Broadcast-type database reconnection-based data processing server and broadcast-type database reconnection method - Google Patents
Broadcast-type database reconnection-based data processing server and broadcast-type database reconnection method Download PDFInfo
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Abstract
The invention provides a broadcast-type database reconnection-based data processing server and a broadcast-type database reconnection method. The broadcast-type database reconnection method comprises the step that a database reconnection driving module in a data server drives each started application execution database reconnection operation so as to build a network layer data transmission channel with a target database when database reconnection problems are found. The broadcast-type database reconnection-based data processing server and the broadcast-type database reconnection method discloses by the invention are advantageous in strong real-time property and improvement of data processing efficiency.
Description
Technical field
The present invention relates to data processing server and database reconnection method, more specifically, relate to the data processing server and the broadcast type database reconnection method that based on broadcast type database, reconnect.
Background technology
At present, along with becoming increasingly abundant of the class of business of the increasingly extensive and different field of network application, by the data interaction between data processing server and database, carry out and complete data processing task (for example carrying out online data of financial transaction processing) and become more and more important.
In existing data handling system and method, connection between server and database is generally long and connects (as known to those skilled, described long connection refers to: Client side first sets up communication with Server side and is connected, after connecting foundation, do not disconnect, and then carry out message sending and receiving), and, when database for example, because calamity is standby or other is former thereby while switching (active and standby switching), a kind of optional database reconnects mode: rely on the data interaction request of data processing server initiation and reconnecting of driving data storehouse, be each application processing module (being each business execution module) in data processing server while finding to go wrong with being connected of database in data handling procedure again performing database reconnect operation, in addition, the mode that another kind of database reconnects is: in the relatively little time period of data processing task amount, restart whole application treatment progress, thereby make whole application processing module performing databases reconnect operation.
Yet, existing data handling system and method reconnect for database that there are the following problems: (1) is if adopt first kind of way, can make the data processing task of finding database connectivity problem not complete normally, in addition, as follows may exist: if some application processing module does not have data processing task within a period of time, this application processing module and database reconnects operation and can not start in time; (2) if adopt the second way, can cause complex operation, thereby reduce the efficiency of data processing server deal with data, and in forcing the process of restarting, can make the failure of partial data Processing tasks.
Therefore, there is following demand: provide the data processing server reconnecting based on broadcast type database and the broadcast type database reconnection method that there is high real-time and can improve data-handling efficiency.
Summary of the invention
In order to solve the existing problem of above-mentioned prior art scheme, the present invention proposes the data processing server reconnecting based on broadcast type database and the broadcast type database reconnection method that there is high real-time and can improve data-handling efficiency.
The object of the invention is to be achieved through the following technical solutions:
The data processing server reconnecting based on broadcast type database, the described data processing server reconnecting based on broadcast type database comprises:
User interface, described user interface receives the application start instruction from user, and described application start instruction is sent to master controller, and wherein, described application start instruction comprises needs to start list of application;
Master controller, described master controller starts described at least one application module that list of application indicates that needs to start for the described application start instruction based on receiving;
At least one application module, each in described at least one application module for after being started by described master controller based on request and by carrying out specific data processing task with the data interaction of target database;
Database reconnects driver module, and described database reconnects driver module for driving each the application module performing database having started to reconnect operation with the network layer data transmission channel of foundation and target database when finding database connectivity problem;
Communication module, described communication module operates for the data communication of carrying out on the physical link of each application module of having started and described target database.
In disclosed scheme, preferably, when finding database connectivity problem, described database reconnects driver module and to each application module transmission database having started, reconnects notice in the mode of broadcasting in the above.
In the above in disclosed scheme, alternatively, database connectivity problem is found in user artificially, and through described user interface, manually triggers described database and reconnect driver module and to each application module having started, send database and reconnect notice.
In the above in disclosed scheme, alternatively, described database reconnects the variation of driver module by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application module having started and send the operation that database reconnects notice.
In disclosed scheme, preferably, each in described at least one application module comprises in the above:
Application execution unit, described application execution unit is used for based on request and by carrying out described specific data processing task with the data interaction of target database;
Monitoring unit, described monitoring unit reconnects notice for monitoring the database that reconnects driver module from described database, and performing database reconnects operation after receiving described database to reconnect notice.
In the above in disclosed scheme, preferably, the monitoring unit of each in described at least one application module is used data receiver port independently or with sharing mode, shares the data receiver port of its corresponding application module.
In disclosed scheme, alternatively, it is the form of UDP message or the form of snmp message that described database reconnects notice in the above.
In the above in disclosed scheme, alternatively, described database reconnects mode that driver module calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
In the above in disclosed scheme, preferably, reconnect after notice receiving described database, described monitoring unit sends predetermined database operating instruction to attempt connection to target database, whether thereby it is available to detect application module and the network layer data transmission channel between target database that described monitoring unit is corresponding, and if described network layer data transmission channel can be used, described monitoring unit generates the daily record of " good connection "; If described network layer data transmission channel is unavailable, described monitoring unit drives its corresponding application module performing database to reconnect operation at once.
Object of the present invention also can be achieved through the following technical solutions:
A broadcast type database reconnection method for data processing server, the described broadcast type database reconnection method for data processing server comprises the following steps:
(A1) the application start instruction from user of data processing server based on receiving starts at least one application;
(A2) each application having started is based on request and by carrying out specific data processing task with the data interaction of target database;
(A3) database in described data server reconnects driver module each application performing database that driving has started when discovery database connectivity problem and reconnects operation with the network layer data transmission channel of foundation and target database.
In disclosed scheme, preferably, when finding database connectivity problem, described database reconnects driver module and to each the application transmission database having started, reconnects notice in the mode of broadcasting in the above.
In disclosed scheme, alternatively, by artificial mode, find database connectivity problem in the above, and manually trigger described database and reconnect driver module and to each application having started, send database and reconnect notice.
In the above in disclosed scheme, alternatively, described database reconnects the variation of driver module by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application having started and send the operation that database reconnects notice.
In disclosed scheme, preferably, the database that each monitoring in the application having started reconnects driver module from described database reconnects notice, and performing database reconnects operation after receiving described database to reconnect notice in the above.
In the above in disclosed scheme, alternatively, each in the described application having started used independently data receiver port to receive described database and reconnected notice.
In disclosed scheme, alternatively, it is the form of UDP message or the form of snmp message that described database reconnects notice in the above.
In the above in disclosed scheme, alternatively, described database reconnects mode that driver module calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
In the above in disclosed scheme, preferably, described step (A3) further comprises: reconnect after notice receiving described database, each in the described application having started sends predetermined database operating instruction to attempt connection to target database, thereby whether the network layer data transmission channel detecting between this application and target database is available, and if described network layer data transmission channel can be used, this application generates the daily record of " good connection "; If described network layer data transmission channel is unavailable, this is applied performing database at once and reconnects operation.
The data processing server reconnecting based on broadcast type database and the broadcast type database reconnection method tool that has high real-time and can improve data-handling efficiency disclosed in this invention has the following advantages: have high database and reconnect real-time, and can improve the data-handling efficiency of data processing server.
Accompanying drawing explanation
By reference to the accompanying drawings, technical characterictic of the present invention and advantage will be understood better by those skilled in the art, wherein:
Fig. 1 is the Organization Chart of the data handling system that comprises the data processing server reconnecting based on broadcast type database according to an embodiment of the invention;
Fig. 2 is the flow chart of broadcast type database reconnection method according to an embodiment of the invention.
Embodiment
Fig. 1 is the Organization Chart of the data handling system that comprises the data processing server reconnecting based on broadcast type database according to an embodiment of the invention.As shown in Figure 1, the data processing server reconnecting based on broadcast type database disclosed in this invention comprises that at least one application module 1, database reconnect driver module 2, master controller 3, communication module 4 and user interface 5.Wherein, the application start instruction that described user interface 5 receives from user, and described application start instruction is sent to master controller 3, wherein, described application start instruction comprises needs to start list of application.At least one in described at least one application module 1 that described master controller 3 indicates for the described need startup of the described application start instruction startup list of application based on receiving.Each in described at least one application module 1 for after being started by described master controller 3 based on request and by carrying out specific data processing task with the data interaction of target database.Described database reconnects driver module 2 for driving each application module 1 performing database having started to reconnect operation with the network layer data transmission channel of foundation and target database when finding database connectivity problem.Described communication module 4 is for carrying out the data communication operation on the physical link of each application module 1 of having started and described target database.
Preferably, in the data processing server reconnecting based on broadcast type database disclosed in this invention, described at least one application module 1 is a plurality of application modules 1.
Preferably, in the data processing server reconnecting based on broadcast type database disclosed in this invention, when finding database connectivity problem, described database reconnects driver module 2 and to each application module 1 transmission database having started, reconnects notice in the mode of broadcasting.
Alternatively, in the data processing server reconnecting based on broadcast type database disclosed in this invention, by artificial discovery database connectivity problem, and manually trigger described database and reconnect driver module 2 and to each application module 1 having started, send database and reconnect notice.
Alternatively, in the data processing server reconnecting based on broadcast type database disclosed in this invention, described database reconnects driver module 2 variation by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application module 1 having started and send the operation that database reconnects notice.
Preferably, in the data processing server reconnecting based on broadcast type database disclosed in this invention, each in described at least one application module 1 comprises application execution unit 6 and monitoring unit 7.Wherein, described application execution unit 6 for based on request and by carrying out described specific data processing task with the data interaction of target database.Described monitoring unit 7 reconnects notice for monitoring the database that reconnects driver module 2 from described database, and performing database reconnects operation after receiving described database to reconnect notice.
Preferably, in the data processing server reconnecting based on broadcast type database disclosed in this invention, the monitoring unit 7 of each in described at least one application module 1 is used data receiver port independently or with sharing mode, shares the data receiver port of its corresponding application module 1.
Alternatively, in the data processing server reconnecting based on broadcast type database disclosed in this invention, it is the form of UDP message or the form of snmp message that described database reconnects notice.
Alternatively, in the data processing server reconnecting based on broadcast type database disclosed in this invention, described database reconnects mode that driver module 2 calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
Preferably, in the data processing server reconnecting based on broadcast type database disclosed in this invention, reconnect after notice receiving described database, described monitoring unit 7 sends predetermined database operating instruction (for example select current timestamp instruction) to attempt connection to target database, thereby whether the application module 1 and the network layer data transmission channel between target database that detect described monitoring unit 7 correspondences be available, and if described network layer data transmission channel can be used, described monitoring unit 7 generates the daily record of " good connection ", if for example, described network layer data transmission channel unavailable (master data base breaks down), described monitoring unit 7 drives its corresponding application module 1 performing database to reconnect operation (for example reconnecting to standby database) at once.
Fig. 2 is according to an embodiment of the invention for the flow chart of the broadcast type database reconnection method of data processing server.As shown in Figure 2, the broadcast type database reconnection method for data processing server disclosed in this invention comprises the following steps: that the application start instruction from user of (A1) described data processing server based on receiving starts at least one application; (A2) each application having started is based on request and by carrying out specific data processing task with the data interaction of target database; (A3) database in described data server reconnects driver module each application performing database that driving has started when discovery database connectivity problem and reconnects operation with the network layer data transmission channel of foundation and target database.
Preferably, at the broadcast type database reconnection method for data processing server disclosed in this invention, described at least one application is a plurality of application.
Preferably, at the broadcast type database reconnection method for data processing server disclosed in this invention, when finding database connectivity problem, described database reconnects driver module and to each the application transmission database having started, reconnects notice in the mode of broadcasting.
Alternatively, at the broadcast type database reconnection method for data processing server disclosed in this invention, by artificial discovery database connectivity problem, and manually trigger described database and reconnect driver module and to each application having started, send database and reconnect notice.
Alternatively, at the broadcast type database reconnection method for data processing server disclosed in this invention, described database reconnects the variation of driver module by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application having started and send the operation that database reconnects notice.
Preferably, at the broadcast type database reconnection method for data processing server disclosed in this invention, the database that each monitoring in the application having started reconnects driver module from described database reconnects notice, and performing database reconnects operation after receiving described database to reconnect notice.
Preferably, at the broadcast type database reconnection method for data processing server disclosed in this invention, each in the described application having started used independently data receiver port to receive described database and reconnected notice.
Alternatively, at the broadcast type database reconnection method for data processing server disclosed in this invention, it is the form of UDP message or the form of snmp message that described database reconnects notice.
Alternatively, at the broadcast type database reconnection method for data processing server disclosed in this invention, described database reconnects mode that driver module calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
Preferably, at the broadcast type database reconnection method for data processing server disclosed in this invention, described step (A3) further comprises: reconnect after notice receiving described database, each in the described application having started sends predetermined database operating instruction (for example select current timestamp instruction) to attempt connection to target database, thereby whether the network layer data transmission channel detecting between this application and target database is available, and if described network layer data transmission channel can be used, this application generates the daily record of " good connection ", if for example, described network layer data transmission channel unavailable (master data base breaks down), this is applied performing database at once and reconnects operation (for example reconnecting to standby database).
Although the present invention is described by above-mentioned preferred implementation, its way of realization is not limited to above-mentioned execution mode.Should be realized that: in the situation that not departing from purport of the present invention and scope, those skilled in the art can make different variations and modification to the present invention.
Claims (18)
1. the data processing server reconnecting based on broadcast type database, the described data processing server reconnecting based on broadcast type database comprises:
User interface, described user interface receives the application start instruction from user, and described application start instruction is sent to master controller, and wherein, described application start instruction comprises needs to start list of application;
Master controller, described master controller starts described at least one application module that list of application indicates that needs to start for the described application start instruction based on receiving;
At least one application module, each in described at least one application module for after being started by described master controller based on request and by carrying out specific data processing task with the data interaction of target database;
Database reconnects driver module, and described database reconnects driver module for driving each the application module performing database having started to reconnect operation with the network layer data transmission channel of foundation and target database when finding database connectivity problem;
Communication module, described communication module operates for the data communication of carrying out on the physical link of each application module of having started and described target database.
2. the data processing server reconnecting based on broadcast type database according to claim 1, it is characterized in that, when finding database connectivity problem, described database reconnects driver module and to each application module transmission database having started, reconnects notice in the mode of broadcasting.
3. the data processing server reconnecting based on broadcast type database according to claim 2, it is characterized in that, database connectivity problem is found in user artificially, and through described user interface, manually triggers described database and reconnect driver module and to each application module having started, send database and reconnect notice.
4. the data processing server reconnecting based on broadcast type database according to claim 2, it is characterized in that, described database reconnects the variation of driver module by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application module having started and send the operation that database reconnects notice.
5. the data processing server reconnecting based on broadcast type database according to claim 4, is characterized in that, each in described at least one application module comprises:
Application execution unit, described application execution unit is used for based on request and by carrying out described specific data processing task with the data interaction of target database;
Monitoring unit, described monitoring unit reconnects notice for monitoring the database that reconnects driver module from described database, and performing database reconnects operation after receiving described database to reconnect notice.
6. the data processing server reconnecting based on broadcast type database according to claim 5, it is characterized in that, the monitoring unit of each in described at least one application module is used data receiver port independently or with sharing mode, shares the data receiver port of its corresponding application module.
7. the data processing server reconnecting based on broadcast type database according to claim 6, is characterized in that, it is the form of UDP message or the form of snmp message that described database reconnects notice.
8. the data processing server reconnecting based on broadcast type database according to claim 6, is characterized in that, described database reconnects mode that driver module calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
9. the data processing server reconnecting based on broadcast type database according to claim 8, it is characterized in that, reconnect after notice receiving described database, described monitoring unit sends predetermined database operating instruction to attempt connection to target database, whether thereby it is available to detect application module and the network layer data transmission channel between target database that described monitoring unit is corresponding, and if described network layer data transmission channel can be used, described monitoring unit generates the daily record of " good connection "; If described network layer data transmission channel is unavailable, described monitoring unit drives its corresponding application module performing database to reconnect operation at once.
10. for a broadcast type database reconnection method for data processing server, the described broadcast type database reconnection method for data processing server comprises the following steps:
(A1) the application start instruction from user of data processing server based on receiving starts at least one application;
(A2) each application having started is based on request and by carrying out specific data processing task with the data interaction of target database;
(A3) database in described data server reconnects driver module each application performing database that driving has started when discovery database connectivity problem and reconnects operation with the network layer data transmission channel of foundation and target database.
The 11. broadcast type database reconnection methods for data processing server according to claim 10, it is characterized in that, when finding database connectivity problem, described database reconnects driver module and to each the application transmission database having started, reconnects notice in the mode of broadcasting.
The 12. broadcast type database reconnection methods for data processing server according to claim 11, it is characterized in that, by artificial mode, find database connectivity problem, and manually trigger described database and reconnect driver module and to each application having started, send database and reconnect notice.
The 13. broadcast type database reconnection methods for data processing server according to claim 11, it is characterized in that, described database reconnects the variation of driver module by finger daemon Test database state to find database connectivity problem, and after finding database connectivity problem, automatically triggers to each application having started and send the operation that database reconnects notice.
The 14. broadcast type database reconnection methods for data processing server according to claim 13, it is characterized in that, the database that each monitoring in the application having started reconnects driver module from described database reconnects notice, and performing database reconnects operation after receiving described database to reconnect notice.
The 15. broadcast type database reconnection methods for data processing server according to claim 14, is characterized in that, each in the described application having started used independently data receiver port to receive described database and reconnected notice.
The 16. broadcast type database reconnection methods for data processing server according to claim 15, is characterized in that, it is the form of UDP message or the form of snmp message that described database reconnects notice.
The 17. broadcast type database reconnection methods for data processing server according to claim 15, it is characterized in that, described database reconnects mode that driver module calls by mode or the middleware services of message queue request and sends described database and reconnect notice.
The 18. broadcast type database reconnection methods for data processing server according to claim 17, it is characterized in that, described step (A3) further comprises: reconnect after notice receiving described database, each in the described application having started sends predetermined database operating instruction to attempt connection to target database, thereby whether the network layer data transmission channel detecting between this application and target database is available, and if described network layer data transmission channel can be used, this application generates the daily record of " good connection "; If described network layer data transmission channel is unavailable, this is applied performing database at once and reconnects operation.
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