CN107066354A - A kind of switching method of database, master server and from server - Google Patents
A kind of switching method of database, master server and from server Download PDFInfo
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- CN107066354A CN107066354A CN201710253569.2A CN201710253569A CN107066354A CN 107066354 A CN107066354 A CN 107066354A CN 201710253569 A CN201710253569 A CN 201710253569A CN 107066354 A CN107066354 A CN 107066354A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1479—Generic software techniques for error detection or fault masking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/302—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a software system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/80—Database-specific techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/865—Monitoring of software
Abstract
The present embodiments relate to communication technical field, more particularly to a kind of switching method of database, master server and from server, for realizing independent monitoring and switching between database group by simply configuring.In the embodiment of the present invention, the status information of each database from server at least two groups databases of acquisition in every group of database；Every group of database includes a primary database with least one for database, and every group of database is corresponded to any in four kinds of function types or appointed a variety of；Four kinds of function types include increase function, delete function, change function and query function；Status information includes normal condition and abnormality；The information of each database is sent from server to master server, the information of each database is used to make master server determine whether the group of database switches between identifying identical database according to the status information of each database；The information of each database includes the mark of database, the group mark of database and the status information of database.
Description
Technical field
The present embodiments relate to the communications field, more particularly to a kind of switching method of database, master server and from
Server.
Background technology
With the fast development of informationization technology, explosive growth is presented in data, therewith for managing the databases of data
It is just more and more important.When database occurs abnormal, it is necessary to safeguard that data cause data to be stopped, or even due to database
Exception causes loss of data in database, and the economic loss for being difficult to estimate may be so brought to enterprise and user.Therefore, adopt
Adequate measures are taken to ensure that the high availability of data-base cluster is very important, here high availability refer to by reduce because
Routine maintaining operations or unexpected abnormality cause the abnormal phenomenon of database, to improve the high availability of system.For example, when a certain number
When occurring abnormal according to storehouse, the request related to the database can be transferred to other databases that may be at normal condition
On, so can be with the safe and efficient operation of the core business system of guarantee company and enterprise.
In the prior art solution be directed to data-base cluster in master server node selection, or identical data and
The selection of multiple master server circle nodes in business processing, but if database is due to high frequency transaction or substantial amounts of extremely
Caused by data processing, the problem of database is abnormal is still occurring after being switched to the database of normal work, it is thus desirable to not
The switch data storehouse stopped, and need ceaselessly to safeguard abnormal database occur, badly influence system operational efficiency and
Security.
The content of the invention
The embodiment of the present invention provides a kind of switching method of database, master server and from server, for passing through letter
The independent monitoring and switching between database group are realized in single configuration, contribute to the high availability of system.
The embodiment of the present invention provides a kind of switching method of database, including：At least two groups databases are obtained from server
In each database in every group of database status information；Wherein, every group of database includes a primary database and extremely
Lack any in a standby database, four kinds of function types of every group of database correspondence or appoint a variety of；Four kinds of functions
Type includes increase function, deletes function, change function and query function；The status information includes normal condition and exception
State；The information that each database is sent from server to master server, the information of each database is used for
Make the master server according to the status information of each database determine database group identify identical database between
Whether switch over；Wherein, the information of each database includes the mark of database, the group of database mark and data
The status information in storehouse.
Alternatively, at least one set of database of query function correspondence；Every group of data at least one set of database
Storehouse is respectively corresponding to less a kind of type of service.
Alternatively, every group of database at least one set of database is respectively corresponding to less a kind of type of service, including：
Trading frequency is more than type of service one group of database of correspondence of frequency threshold；And/or；Number of transaction is more than the business of amount threshold
Type one group of database of correspondence.
Alternatively, the state of each database at least two groups databases of acquisition from server in every group of database
Before information, in addition to：It is described each in every group of database from least two groups databases described in server detecting periodically
The status information of database；It is described from server according to the history shape of the status information of each database to the database
State information is updated operation；It is described from server obtain at least two groups databases in each database in every group of database
Status information, including：The status information that each database after updating is obtained from server, every number with after new
According to the status information in storehouse be it is described from server according to the history shape of the status information of each database to the database
State information is updated what operation was obtained.
Alternatively, every number from least two groups databases described in server detecting periodically in every group of database
According to the status information in storehouse, including：It is described from server if it is determined that the last total duration for updating operation be not more than first it is default when
It is long, then operation starting is updated from the last time, start described in detection at least two groups databases after first preset duration
The status information of each database；It is described from server if it is determined that the last total duration for updating operation be more than first it is default when
It is long, then since last update after operation terminates each database of at least two groups databases described in detection status information.
The embodiment of the present invention provides a kind of switching method of database, including：Master server receives what is sent from server
The information of each database at least two groups databases in every group of database；The information of each database includes database
Mark, database group mark and database status information；
The master server determines that the group of database identifies identical data according to the status information of each database
Whether switched between storehouse.
Alternatively, the master server determines that the group mark of database is identical according to the status information of each database
Database between whether switch over, including：The master server is it is determined that the group of the database identifies identical data
Then it is different by database positioning information when there is the database that at least one database positioning information is normal condition in storehouse
The database of normal state switches the database that the database positioning is normal condition.
Alternatively, the master server is received after the information of each database of server transmission, including：
The master server when it is determined that the duration of the information of each database of the transmission is not more than the second preset duration,
The master server determines that the group of database is between identifying identical database according to the status information of each database
It is no to switch over；The master server is it is determined that the duration of the information of each database of transmission is more than the second preset duration
When, the master server is to the request that the information for obtaining each database is sent from server.
The embodiment of the present invention provide a kind of switching of database from server, including：Acquiring unit, for obtaining at least
The status information of each database in two groups of databases in every group of database；Wherein, every group of database includes a master
Database is with least one for database, and every group of database is corresponded to any in four kinds of function types or appointed a variety of；Institute
Stating four kinds of function types includes increase function, deletion function, change function and query function；The status information includes normal
State and abnormality；Transmitting element, the information for sending each database to master server, each database
Information be used for make the master server according to the status information of each database determine database group identify identical
Whether switched between database；Wherein, the information of each database includes the mark of database, the group mark of database
Knowledge and the status information of database.
Alternatively, at least one set of database of query function correspondence；Every group of data at least one set of database
Storehouse is respectively corresponding to less a kind of type of service.
Alternatively, every group of database at least one set of database is respectively corresponding to less a kind of type of service, including：
Trading frequency is more than type of service one group of database of correspondence of frequency threshold；And/or；Number of transaction is more than the business of amount threshold
Type one group of database of correspondence.
Alternatively, in addition to probe unit, it is used for：In at least two groups databases described in detecting periodically in every group of database
Each database status information；Also include updating block, be used for：According to the status information of each database to institute
The historic state information for stating database is updated operation；The acquiring unit, is used for：Each database after acquired renewal
Status information, the status information of each database with after new is the updating block according to each database
Status information is updated what operation was obtained to the historic state information of the database.
Alternatively, the probe unit, is used for：If it is determined that the last total duration for updating operation be not more than first it is default when
It is long, then operation starting is updated from the last time, start described in detection at least two groups databases after first preset duration
The status information of each database；It is described from server if it is determined that the last total duration for updating operation be more than first it is default when
It is long, then since last update after operation terminates each database of at least two groups databases described in detection status information.
The embodiment of the present invention provides a kind of master server of database switching, including：Receiving unit, for receiving from service
The information of each database at least two groups databases that device is sent in every group of database；The packet of each database
Include the mark of database, the group mark of database and the status information of database；
Institute's decision package, for determining that the group of database identifies identical number according to the status information of each database
Whether switched over according between storehouse.
Alternatively, the decision package, is used for：Place determines exist in the group mark identical database of the database
Then it is abnormality by database positioning information when at least one database positioning information is the database of normal condition
Database switches the database that the database positioning is normal condition.
Alternatively, the decision package, is used for：Place determines that the duration of the information of each database of transmission is not more than
During the second preset duration, the decision package determines that the group mark of database is identical according to the status information of each database
Database between whether switch over；The decision package is it is determined that the duration of the information of each database of transmission is more than
During the second preset duration, the decision package is to the request that the information for obtaining each database is sent from server.
The embodiment of the present invention provides the instruction that is stored with a kind of computer-readable storage medium, computer-readable storage medium, when its
When being run on computer so that computer performs the method in above-mentioned any possible implementation.
The embodiment of the present invention provides a kind of computer program product for including instruction, when run on a computer, makes
Obtain the method in the above-mentioned any possible implementation of computer execution.
Due in the embodiment of the present invention, from server obtain at least two groups databases in each data in every group of database
The status information in storehouse；Wherein, every group of database includes a primary database with least one for database, every group of number
Correspond to any in four kinds of function types according to storehouse or appoint a variety of；Four kinds of function types include increase function, delete function,
Change function and query function；The status information includes normal condition and abnormality；According to the function type of database
It is divided at least two database groups, the data formed between at least two groups separate databases, each every group are separate；Will
The information of each database in each group of database at least two groups databases is sent to main service, and master server is according to every
The status information of individual database determines whether switched between database in the same set；In this way, between identical group of mark
Data can just switch over, realize independent monitoring and switching between database group by simply configuring, and then contribute to
The high availability of system.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly introduced.
Fig. 1 is a kind of communication system architecture schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of switching method schematic flow sheet of database provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation from server provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of master server provided in an embodiment of the present invention.
Embodiment
In order that the purpose of the present invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications
(Global System of Mobile Communication, abbreviation GSM) system, CDMA (Code Division
Multiple Access, abbreviation CDMA) system, WCDMA (Wideband Code Division Multiple
Access, abbreviation WCDMA) GPRS (General Packet Radio Service, abbreviation GPRS) system,
Long Term Evolution (Long Term Evolution, abbreviation LTE) system, LTE FDDs (Frequency Division
Duplex, abbreviation FDD) system, LTE time division duplexs (Time Division Duplex, abbreviation TDD), universal mobile communications system
System (Universal Mobile Telecommunication System, abbreviation UMTS), global interconnection inserting of microwave
(Worldwide Interoperability for Microwave Access, abbreviation WiMAX) communication system, and future
5G communication systems etc..
Fig. 1 shows a kind of framework schematic diagram of communication system using the embodiment of the present invention.As shown in figure 1, the communication
System includes data-base cluster 101, from server 102, master server 103.Master server from server with passing through wireless connection
Or wired connection or other manner connection, pass through wireless connection or wired from server with each database in data-base cluster
Connection or other manner connection.
Data-base cluster 101 includes at least two groups databases, database group 104 and database group 105, database group 104
Include a primary database respectively with least one with 105 for database, database group 104 includes primary database 104a and standby number
According to storehouse 104b, database group 105 includes primary database 105a and standby database 105b.Used between primary database and standby database
PSY carries out data syn-chronization, it is ensured that the synchronization of data in primary database and standby database.Every group of database four kinds of function types of correspondence
In it is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and query function；Than
Such as the data-base cluster includes two groups of databases 104 and 105, and this two groups of databases are respectively：Query function one group of data of correspondence
Storehouse 104, increase function, deletion function, change function another group of database 105 of correspondence；Wherein, the database of every kind of function type
Correspondence at least one set data, at least one set of database of query function correspondence；Every group of database difference at least one set of database
Correspondence at least one type of service, wherein type of service includes：Enchashment, consume, query the balance.
Dispose slave modules from server 102, slave modules include database detection process HCS_DB106a~
HCS_DB106d, database group monitoring process HCS_MON_AGENT107a~HCS_MON_AGENT107b and database letter
Cease transmission process UDP_SEND108；Database detection process HCS_DB106a~HCS_DB106d is used to detect with being somebody's turn to do from service
The status information of all databases of device connection, each data correspondence starts a database detection process HCS_DB and is used for visiting
Survey the status information of the data；I.e. database detection process HCS_DB106a is used for detection data storehouse 104a number within the system
According to storehouse status information；HCS_DB106b, which is used for detection data storehouse 104b database positioning information, HCS_DB106c, to be used to detect
Database 105a database positioning information, HCS_DB106d is used for detection data storehouse 105b database positioning information；It is each
Group database starts a database group monitoring process HCS_MON_AGENT to obtain the information of every group of database, i.e. HCS_
MON_AGENT107a is used for the database information for obtaining database group 104, and HCS_MON_AGENT107b is used to obtain database
The database information of group 105；The information of database sends process UDP_SEND108 and is used for sending database to master server 103
The information for every group of database that group monitoring process HCS_MON_AGENT107a~HCS_MON_AGENT107b is obtained.
Database monitoring and switching master modules, database monitoring and switching master moulds are disposed on master server 103
Block includes receiving process Infcollection109 and decision-making process Infdecision110.Receiving process
Infcollection109 is used for the information for receiving the database sent from server；Decision-making process Infdecision110 is used for
According to the information of the database sent from server received, determine whether database needs switching.
Based on the system architecture shown in Fig. 1, Fig. 2 illustrates a kind of cutting for database provided in an embodiment of the present invention
Method flow schematic diagram is changed, as shown in Fig. 2 database switching method provided in an embodiment of the present invention, comprises the following steps：
Step S201, the state letter of each database from server at least two groups databases of acquisition in every group of database
Breath；Wherein, every group of database includes a primary database with least one for database, every group of database four kinds of function classes of correspondence
In type it is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and query function；
Status information includes normal condition and abnormality；
Step S202, the information of each database is sent from server to master server, wherein, the information of each database
The group mark and the status information of database of mark, database including database；
Step S203, it is each in every group of database during master server receives at least two groups databases sent from server
The information of database；
Step S204, master server determines that the group of database identifies identical data according to the status information of each database
Whether switched between storehouse.
Due in the embodiment of the present invention, from server obtain at least two groups databases in each data in every group of database
The status information in storehouse；Wherein, every group of database includes a primary database with least one for database, every group of database correspondence
In four kinds of function types it is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and
Query function；Status information includes normal condition and abnormality；At least two data are divided into according to the function type of database
Storehouse group, the data formed between at least two groups separate databases, each every group are separate；By at least two groups databases
Each group of database in the information of each database be sent to main service, master server is believed according to the state of each database
Breath determines whether switched between database in the same set；In this way, the data between identical group of mark could be cut
Change, can realize that the independence between database group is monitored with switching by simply configuring, and then contribute to the height of database can
The property used.
In embodiments of the present invention, each database from server at least two groups databases of acquisition in every group of database
Status information, it is any in every group of database four kinds of function types of correspondence or appoint it is a variety of, four kinds of functions include increase function,
Delete function, change function and query function；Wherein, the frequency of use of the query function of database is higher.Alternatively, inquire about
At least one set of database of function correspondence；Every group of database at least one set of database is respectively corresponding to less a kind of type of service.
In the embodiment of the present invention, at least one set of database of query function correspondence, increase function, deletion function and change function
At least another group database of correspondence；Every group of at least one type of service of database correspondence, type of service includes enchashment, transfers accounts, disappears
Expense, pre-authorization or cancellation are closed；Corresponding this group of database of query function includes at least one set of database, query function pair
The database answered can also be divided into multi-group data storehouse according to type of service；Alternatively, increase function, deletion function and change work(
Energy one group of database of correspondence, this group of database can also be according to type of service one group of database of correspondence or multi-group data storehouse.
Alternatively, every group of database difference at least one set of database of query function correspondence, at least one set of database
Correspondence at least one type of service, including：Trading frequency is more than type of service one group of database of correspondence of frequency threshold；And/or；
Number of transaction is more than type of service one group of database of correspondence of amount threshold.
In the embodiment of the present invention, query function correspondence one group of database, this group of database include a primary database with
At least one is for database.In corresponding this group of database of query function, it can continue to be divided into multiple groups, such as trading frequency
More than type of service one group of database of correspondence of frequency threshold, the type of service correspondence that trading frequency is not more than frequency threshold is another
Group database；Or in corresponding this group of database of query function, number of transaction is more than the type of service correspondence of amount threshold
One group of database, number of transaction is not more than the type of service another group of database of correspondence of amount threshold；Or in query function pair
In this group of database answered, trading frequency is more than frequency threshold and number of transaction is more than one group of the type of service correspondence of amount threshold
Database, others another group of database of correspondence.
Alternatively, it is any or appoint the corresponding one group of database of a variety of function types, wherein, every group of database correspondence is extremely
A kind of few type of service, will be any or can appoint corresponding this group of database continuation of a variety of function types according to type of service
Packet, such as trading frequency are more than type of service one group of database of correspondence of frequency threshold；And/or；Number of transaction is more than quantity
Type of service one group of database of correspondence of threshold value.In this way, in the structure of former communication system, the pressure of database can be reduced,
High frequency transaction is especially in the presence of when causing database corruption, can effectively solve to be directed to similar mass data by way of packet
The stress problems of processing.
Alternatively, the status information of each database from server at least two groups databases of acquisition in every group of database
Before, in addition to：The state of each database from least two groups databases of server detecting periodically in every group of database
Information；Operation is updated to the historic state information of database from server according to the status information of each database；From clothes
The status information for each database being engaged in device at least two groups databases of acquisition in every group of database, including：Obtained from server
The status information of each database after renewal, the status information with each database after new is according to often number from server
It is updated what operation was obtained to the historic state information of database according to the status information in storehouse.
In embodiments of the present invention, multiple databases are associated with from server, process is detected from the database on server
HCS_DB is somebody's turn to do the status information from each data associated by server for detecting periodically, it is assumed that database detects process
The cycle in HCS_DB detection datas storehouse is T, and database detects process HCS_DB and carries out one to associated database every cycle T
Secondary detection, operation is updated from server according to the status information of each database to the historic state information of database.More
New operation needs the regular hour to complete.According to update operating process time come determine next time log-on data storehouse detect into
Journey HCS_DB time.
Alternatively, the shape of each database from least two groups databases of server detecting periodically in every group of database
State information, including：From server if it is determined that the last total duration for updating operation is not more than the first preset duration, then from the last time
Operation starting is updated, starts to detect the status information of each database of at least two groups databases after the first preset duration；
From server if it is determined that the last time updates the total duration of operation more than the first preset duration, then after last renewal operation terminates
Start to detect the status information of each database of at least two groups databases.In this way, both may insure that database detected process
The status information in the timely detection data storehouse of HCS_DB energy, can ensure that database detection process HCS_DB does not waste network money again
Source.In the embodiment of the present invention, the first preset duration can be equal with cycle T.
In the embodiment of the present invention, after the database detection process HCS_DB on server carries out the detection of database,
Operation is updated to the historic state information of database according to the status information of each database；Database detection process HCS_
DB, from startup of server database group monitoring process HCS_MON_AGENT, is obtained after the state information updating of database more
The status information of database after new.Database group monitoring process HCS_MON_AGENT determines to obtain the database after updating
Whether the time of status information is more than the 3rd preset duration, wherein, the 3rd preset duration can be same with cycle phase.It is determined that less
When three preset durations, according to each database positioning information of acquisition to database group monitoring process HCS_MON_AGENT
In the historic state information of database be updated operation；Obtained next time after the completion of renewal at least two groups databases
The status information of each database in every group of database；The mapping identified according to the mark of default database and database group
Relation determines the corresponding database group mark of each database obtained.When it is determined that being more than three preset durations, database group
Monitoring process HCS_MON_AGENT reacquires the database positioning information after database detection process HCS_DB updates, until
Database group monitoring process HCS_MON_AGENT determines that the time for obtaining the status information of the database after updating is not more than the 3rd
During preset duration, according to each database positioning information of acquisition to the number in database group monitoring process HCS_MON_AGENT
It is updated according to the historic state information in storehouse after operation, dormancy T durations, every group of number at least two groups databases is obtained next time
According to the status information of each database in storehouse.
In the embodiment of the present invention, database detects process HCS_DB and is detecting corresponding data state info, treats accordingly
The database positioning information of renewal is in protection zone, and database group monitoring process HCS_MON_AGENT can not read the protection
Database positioning information in region.Whether it is more than the 3rd by the time for the status information for determining to obtain the database after updating
Preset duration, the last status information in the status information of database can be got in time.
In the embodiment of the present invention, send process UDP_SEND from the information of the database on server and monitor database group
The information of each database at least two groups databases after being updated in process HCS_MON_AGENT in every group of database is sent
Onto master server, the receiving process Infcollection on master server receives every at least two groups databases after updating
The information of each database in group database.
Alternatively, master server also includes after receiving the information of each database sent from server：Master server
Judge whether be more than the second preset duration from the duration that server is sent to master server reception process, master server is it is determined that pass
When the duration of the information of defeated each database is not more than the second preset duration, master server is according to the status information of each database
Whether switched between the group mark identical database for determining database.Master server is it is determined that the information of each database
The duration of information of each database of transmission when being more than the second preset duration, master server obtains each to being sent from server
The request of the information of database.In this way, can prevent master server and between server caused by link down master server
Obtain the information of historical data base.
In the embodiment of the present invention, every group of database during master server receives at least two groups databases sent from server
In the information of each database and the time of transmission when being less than the second preset duration, the decision-making process on master server
The status information of each databases of Infdecision determines whether cut between the group mark identical database of database
Change.A kind of alternatively implementation is provided in the embodiment of the present invention：Master server is it is determined that the group of database identifies identical
Then it is different by database positioning information when there is the database that at least one database positioning information is normal condition in database
The database switch data storehouse state of normal state is the database of normal condition.By simply configuring reality in the embodiment of the present invention
The independent monitoring and switching in multi-group data storehouse are showed, and ensure that and do not interfere with each other between multi-group data storehouse.It is determined that database
When status information is abnormal, on the database that other normal conditions of the group can be automatically switched to.
In the embodiment of the present invention, master server judges to whether there is database in the group mark identical database of database
Status information is the database of abnormality, if in the presence of with the presence or absence of database in judgement group mark identical database
Status information is the database of normal condition, if in the presence of the database by the database positioning information for exception is switched to number
According to storehouse status information in the data of normal condition.If exception database is not present in the group mark identical database of database
Do not handle then；Also do not handled if being exception database in the group mark identical database of database.That is database is cut
Change and only carried out in group, without switching between different groups, so, it is possible to achieve the independent monitoring between multi-group data storehouse is with cutting
Change, and then contribute to the high availability of system.
For the ease of the understanding of problem, illustrate the handoff procedure of master server with a specific example.Assuming that main clothes
Business device receives two groups of wide area information server information, and the information of each database includes mark, the group of database of database
The status information of mark and database；Such as group 1 includes two databases, and the mark of database is respectively 1A and 1B, 1A tables
Show primary database, 1B represents standby database, and primary database 1A status information is normal condition, standby database 1B status information
For abnormality；Standby database 1B is then switched to primary database 1A；Group 2 includes two databases, the mark difference of database
For 2A and 2B, 2A represents primary database, and 2B represents standby database, and primary database 2A status information is abnormal, standby database 2B
State be abnormal；Without switching., will not be across foot even if having the database of normal condition in group 1 also without handover operation
The switching of database is carried out, so, it is ensured that independent monitoring and the switching of the High Availabitity in multi-group data storehouse.
Fig. 3 illustrates a kind of structural representation from server of database switching provided in an embodiment of the present invention
Figure.
Based on same idea, the embodiment of the present invention provides one kind from server, as shown in figure 3, being included from server with 300
Acquiring unit 301, transmitting element 302, in addition to probe unit 303 and updating block 304.Wherein：
Acquiring unit, the status information for obtaining each database at least two groups databases in every group of database；
Wherein, every group of database includes a primary database with least one for database, every group of database four kinds of function types of correspondence
In it is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and query function；Shape
State information includes normal condition and abnormality；Transmitting element, the information for sending each database to master server, each
The information of database is used to make master server determine that the group of database identifies identical number according to the status information of each database
Whether switched over according between storehouse；Wherein, the mark of the information of each database including database, the group of database mark and
The status information of database.
Alternatively, at least one set of database of query function correspondence；Every group of database at least one set of database is right respectively
Should at least one type of service.
Alternatively, every group of database at least one set of database is respectively corresponding to less a kind of type of service, including：Transaction
Frequency is more than type of service one group of database of correspondence of frequency threshold；And/or；Number of transaction is more than the type of service of amount threshold
One group of database of correspondence.
Alternatively, in addition to probe unit, it is used for：It is every in every group of database at least two groups databases of detecting periodically
The status information of individual database；Also include updating block, be used for：Database is gone through according to the status information of each database
History status information is updated operation；Acquiring unit, is used for：The status information of each database after acquired renewal, with new
The status information of each database afterwards is updating block according to the historic state of the status information of each database to database
Information is updated what operation was obtained.
Alternatively, probe unit, is used for：If it is determined that the last total duration for updating operation is not more than the first preset duration,
Operation starting then is updated from the last time, starts to detect each database of at least two groups databases after the first preset duration
Status information；From server if it is determined that the last total duration for updating operation is more than the first preset duration, then from last time renewal
Operation starts to detect the status information of each database of at least two groups databases after terminating.
It can be seen from the above：It is every from server at least two groups databases of acquisition due in the embodiment of the present invention
The status information of each database in group database；Wherein, every group of database includes a primary database and at least one is standby
Database, every group of database is corresponded to any in four kinds of function types or appointed a variety of；Four kinds of function types include increase function,
Delete function, change function and query function；Status information includes normal condition and abnormality；According to the function of database
Type is divided at least two database groups, and the data formed between at least two groups separate databases, each every group are mutually only
It is vertical；The information of each database in each group of database at least two groups databases is sent to main service, master server
Determine whether switched between database in the same set according to the status information of each database；In this way, identical group of mark
Data between knowledge can just be switched over, and can realize that the independence between database group is monitored with switching by simply configuring,
And then contribute to the high availability of system.
Fig. 4 illustrates a kind of structural representation of the master server of database switching provided in an embodiment of the present invention
Figure.
Based on same idea, the embodiment of the present invention provides a kind of master server, as shown in figure 4, master server 400 includes connecing
Receive unit 401, decision package 402.Wherein：
Receiving unit, for receiving each data from least two groups databases of server transmission in every group of database
The information in storehouse；The information of each database includes the mark of database, the group mark of database and the status information of database；
Institute's decision package, for determining that the group of database identifies identical database according to the status information of each database
Between whether switch over.
Alternatively, decision package, is used for：Place determines there is at least one in the group mark identical database of database
When database positioning information is the database of normal condition, then database positioning information is switched into number for the database of abnormality
According to the database that storehouse state is normal condition.
Alternatively, decision package, is used for：Place determines that the duration of the information of each database of transmission is not more than second and preset
During duration, decision package according to the status information of each database determine database group identify identical database between whether
Switch over；Decision package is when it is determined that the duration for transmitting the information of each database is more than the second preset duration, decision package
To the request that the information for obtaining each database is sent from server.
It can be seen from the above：It is every from server at least two groups databases of acquisition due in the embodiment of the present invention
The status information of each database in group database；Wherein, every group of database includes a primary database and at least one is standby
Database, every group of database is corresponded to any in four kinds of function types or appointed a variety of；Four kinds of function types include increase function,
Delete function, change function and query function；Status information includes normal condition and abnormality；According to the function of database
Type is divided at least two database groups, and the data formed between at least two groups separate databases, each every group are mutually only
It is vertical；The information of each database in each group of database at least two groups databases is sent to main service, master server
Determine whether switched between database in the same set according to the status information of each database；In this way, identical group of mark
Data between knowledge can just be switched over, and can realize that the independence between database group is monitored with switching by simply configuring,
And then contribute to the high availability of system.
In the above-described embodiments, it can come real wholly or partly by software, hardware, firmware or its any combination
Now, when being realized using software program, it can realize in the form of a computer program product whole or in part.Computer program
Product includes one or more instructions.When loading on computers and performing computer program instructions, produce whole or in part
According to the flow or function of the embodiment of the present invention.Computer can be all-purpose computer, special-purpose computer, computer network or
Other programmable devices of person.Instruction can be stored in computer-readable storage medium, or from a computer-readable storage medium to another
One computer-readable storage medium transmission, for example, instruction can be logical from web-site, computer, server or data center
Wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave) mode are crossed to another
One web-site, computer, server or data center are transmitted.Computer-readable storage medium can be that computer can be deposited
Any usable medium taken is either set comprising data storages such as one or more usable mediums integrated server, data centers
It is standby.Usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape, magneto-optic disk (MO) etc.), optical medium (for example, CD,
DVD, BD, HVD etc.) or semiconductor medium (such as ROM, EPROM, EEPROM, nonvolatile memory (NAND FLASH),
Solid state hard disc (Solid State Disk, SSD)) etc..
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program production
Product.Therefore, in terms of the embodiment of the present invention can be using complete hardware embodiment, complete software embodiment or combination software and hardware
Embodiment form.Moreover, the embodiment of the present invention can be used wherein includes computer available programs generation one or more
The meter implemented in the computer-usable storage medium (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) of code
The form of calculation machine program product.
The embodiment of the present invention is with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Flow chart and/or block diagram describe.It should be understood that can be in computer program instructions implementation process figure and/or block diagram
Each flow and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These calculating can be provided
Processing of the machine programmed instruction to all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices
Device is to produce a machine so that the instruction for passing through computer or the computing device of other programmable data processing devices is produced
For realizing the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames
Device.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out various changes and modification without departing from this Shen to the embodiment of the present invention
Spirit and scope please.So, if these modifications and variations of the embodiment of the present invention belong to the application claim and its waited
Within the scope of technology, then the application is also intended to comprising including these changes and modification.
Claims (18)
1. a kind of switching method of database, it is characterised in that including：
The status information of each database from server at least two groups databases of acquisition in every group of database；Wherein, it is described
Every group of database includes a primary database with least one for database, in four kinds of function types of every group of database correspondence
It is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and query function；
The status information includes normal condition and abnormality；
The information that each database is sent from server to master server, the information of each database is used to make
The master server determines that the group of database is between identifying identical database according to the status information of each database
It is no to switch over；Wherein, the information of each database includes the mark of database, the group of database mark and database
Status information.
2. the method as described in claim 1, it is characterised in that at least one set of database of query function correspondence；It is described extremely
Every group of database in few one group of database is respectively corresponding to less a kind of type of service.
3. method as claimed in claim 2, it is characterised in that every group of database at least one set of database is right respectively
At least one type of service is answered, including：
Trading frequency is more than type of service one group of database of correspondence of frequency threshold；
And/or；
Number of transaction is more than type of service one group of database of correspondence of amount threshold.
4. the method as described in claim 1, it is characterised in that every group of number at least two groups databases of acquisition from server
Before status information according to each database in storehouse, in addition to：
The state of each database from least two groups databases described in server detecting periodically in every group of database
Information；
It is described that the historic state information of the database is carried out more according to the status information of each database from server
New operation；
The status information of each database at least two groups databases of acquisition from server in every group of database, including：
The status information that each database after updating is obtained from server, the state of each database with after new
Information is the historic state information progress from server according to the status information of each database to the database
Update what operation was obtained.
5. method as claimed in claim 4, it is characterised in that described from least two groups data described in server detecting periodically
The status information of each database in storehouse in every group of database, including：
It is described from server if it is determined that the last total duration for updating operation is not more than the first preset duration, then from last time renewal
Operation starting, starts the state letter of each database of at least two groups databases described in detection after first preset duration
Breath；
It is described from server if it is determined that the last total duration for updating operation is more than the first preset duration, then update behaviour from the last time
Work starts the status information of each database of at least two groups databases described in detection after terminating.
6. a kind of switching method of database, it is characterised in that including
The information of each database during master server receives at least two groups databases sent from server in every group of database；
The information of each database includes the mark of database, the group mark of database and the status information of database；
The master server according to the status information of each database determine the group of database identify identical database it
Between whether switch over.
7. method as claimed in claim 6, it is characterised in that the master server is believed according to the state of each database
Breath determines whether switched between the group mark identical database of database, including：
It is determined that there is at least one database positioning in the group mark identical database of the database in the master server
When information is the database of normal condition, then database positioning information is switched into the data for the database of abnormality
Storehouse state is the database of normal condition.
8. method as claimed in claim 6, it is characterised in that the master server receives each data sent from server
After the information in storehouse, including：
The master server is described when it is determined that the duration of the information of each database of transmission is not more than the second preset duration
Master server determines whether the group of database is entered between identifying identical database according to the status information of each database
Row switching；
The master server is when it is determined that the duration of the information of each database of transmission is more than the second preset duration, the master
Server is to the request that the information for obtaining each database is sent from server.
9. a kind of switching of database from server, it is characterised in that including：
Acquiring unit, the status information for obtaining each database at least two groups databases in every group of database；Wherein,
Every group of database includes a primary database with least one for database, four kinds of function classes of every group of database correspondence
In type it is any or appoint it is a variety of；Four kinds of function types include increase function, delete function, change function and inquiry work(
Energy；The status information includes normal condition and abnormality；
Transmitting element, the information for sending each database to master server, the information of each database is used for
Make the master server according to the status information of each database determine database group identify identical database between
Whether switch over；Wherein, the information of each database includes the mark of database, the group of database mark and data
The status information in storehouse.
10. it is as claimed in claim 9 from server, it is characterised in that at least one set of database of query function correspondence；Institute
The every group of database stated at least one set of database is respectively corresponding to less a kind of type of service.
11. it is as claimed in claim 10 from server, it is characterised in that every group of database at least one set of database
A kind of type of service is respectively corresponding to less, including：
Trading frequency is more than type of service one group of database of correspondence of frequency threshold；
And/or；
Number of transaction is more than type of service one group of database of correspondence of amount threshold.
12. it is as claimed in claim 9 from server, it is characterised in that also including probe unit, to be used for：
The status information of each database at least two groups databases described in detecting periodically in every group of database；
Also include updating block, be used for：
Operation is updated to the historic state information of the database according to the status information of each database；
The acquiring unit, is used for：
Obtain the status information of each database after updating, the status information of each database with after new be it is described more
New unit is updated operation to the historic state information of the database according to the status information of each database and obtained
's.
13. it is as claimed in claim 12 from server, it is characterised in that the probe unit, it is used for：
If it is determined that the last total duration for updating operation is not more than the first preset duration, then operation starting, warp are updated from the last time
Cross the status information for starting each database of at least two groups databases described in detection after first preset duration；If it is determined that on
Once update operation total duration be more than the first preset duration, then since last time update operation terminate after detection described at least
The status information of each database of two groups of databases.
14. a kind of master server of database switching, it is characterised in that including
Receiving unit, for receiving each database from least two groups databases of server transmission in every group of database
Information；The information of each database includes the mark of database, the group mark of database and the status information of database；
Decision package, for determined according to the status information of each database the group of database identify identical database it
Between whether switch over.
15. master server as claimed in claim 14, it is characterised in that the decision package, is used for：
It is determined that there is at least one database positioning information in the group mark identical database of the database is normal shape
During the database of state, then it is normal the database that database positioning information is abnormality to be switched into the database positioning
The database of state.
16. master server as claimed in claim 14, it is characterised in that the decision package, is used for：
When it is determined that the duration of the information of each database of the transmission is not more than the second preset duration, the decision package according to
The status information of each database determines whether switched between the group mark identical database of database；
The decision package is described to determine when it is determined that the duration of the information of each database of transmission is more than the second preset duration
Plan unit is to the request that the information for obtaining each database is sent from server.
17. a kind of computer-readable recording medium, it is characterised in that the computer-readable recording medium storage has computer can
Execute instruction, the computer executable instructions are used to make the computer perform claim require described in 1 to 8 any claim
Method.
18. a kind of computer program product for including instruction, it is characterised in that when run on a computer so that described
Computer perform claim requires the method described in 1 to 8 any claim.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253569.2A CN107066354B (en) | 2017-04-18 | 2017-04-18 | Database switching method, master server and slave server |
| PCT/CN2018/074160 WO2018192286A1 (en) | 2017-04-18 | 2018-01-25 | Database switching method, master server and slave server |
| TW107108986A TWI669620B (en) | 2017-04-18 | 2018-03-16 | Database switching method, server, storage medium, electronic device and product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253569.2A CN107066354B (en) | 2017-04-18 | 2017-04-18 | Database switching method, master server and slave server |
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| CN107066354B CN107066354B (en) | 2021-01-05 |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018192286A1 (en) | 2018-10-25 |
| CN107066354B (en) | 2021-01-05 |
| TW201839636A (en) | 2018-11-01 |
| TWI669620B (en) | 2019-08-21 |
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