CN107544999A - Sychronisation and synchronous method, searching system and method for searching system - Google Patents
Sychronisation and synchronous method, searching system and method for searching system Download PDFInfo
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Abstract
The invention discloses a kind of sychronisation and synchronous method for searching system, searching system and method.Searching system includes synchronization node and clustered node, and synchronization node includes independently of clustered node and including one or more sychronisations, the sychronisation:At least one synchronizer trigger, for when monitoring to meet synchronous trigger condition, producing the synchronous triggering instruction of the data identification information comprising data to be synchronized；Data extractor, for capturing data corresponding with the data identification information from corresponding data source according to synchronous triggering instruction and being transferred to dump device；Dump device, for by the corresponding data table in the data dump captured to clustered node, clustered node to be used for data table memory and provides retrieval service.The present invention is when upgrading or data are shifted, it is not necessary to restarts clustered node, meets actual retrieval demand, improve recall precision, has the characteristics of High Availabitity and high concurrent.
Description
Technical field
The present embodiments relate to retrieval technique, more particularly to a kind of sychronisation and synchronization side for searching system
Method, searching system and method.
Background technology
Existing many application scenarios are required for providing the user retrieval service, such as, glutinous rice operation behavior, is to be based on shops
Expansion, many application programs are required for retrieving the information of shops, including multi-field inquiry and sequence, and trade name claims on the door
With the Chinese retrieval of brand name, and the distance of geographical coordinate is retrieved etc..
At present, there is provided the searching system of retrieval service has a variety of implementations, for example, using Elasticsearch (referred to as
ES), the instrument such as River and Elasticsearch-jetty or component.
By taking ES as an example, ES retrieval architecture is to provide retrieval service with multiple clustered nodes.Each clustered node is used
In the database for providing data storage, database is made up of tables of data (Type).Database is provided with index (Index), cluster
Node can be based on Index, respond the data retrieval request of user, corresponding data are inquired in database and tables of data,
And feed back to user.In tables of data, data can be provided by different types of data source, the species of data source includes
Mysql, mongoDB and rabitMQ, tables of data is by calling these data sources to obtain data.
It is related to two main links in retrieval service, when data syn-chronization, second, the data manipulation of user (can wrap
Include reading and writing, inquiry etc.).The operation that existing searching system provides for the two links has some drawbacks.
For data syn-chronization link, the data syn-chronization based on the realization of ES systems for different types of data source, it is necessary to carry
For the different methods of synchronization, and realize that the program of simultaneously operating is arranged on clustered node in a manner of plug-in unit, this, which is resulted in, deposits
In two defects：1st, different data sources is needed individually to work out different synchronous plug-in units；When the 2nd, wanting to run synchronous plug-in unit, it is necessary to
Stop the work of clustered node, synchronous plug-in unit is installed and restarts operation afterwards.In summary, if adding new work(with card format
Can, such as upgrade, then need to restart cluster, cause service to be not sufficiently stable.
Meanwhile the data manipulation link for user, the clustered node of ES systems can not carry out control of authority, i.e.
Any user data operation instruction for being sent to clustered node, can all be performed.And not to different use in clustered node
The data at family are physically separated storage, the problem of maloperation or malicious operation easily occur.
The content of the invention
The present invention provides a kind of sychronisation and synchronous method for searching system, searching system and method, with realization
User can obtain the searching system matched with design requirement according to different designs demand flexible configuration synchronization policy.
According to an aspect of the invention, there is provided a kind of sychronisation applied to searching system, including：It is at least one
Synchronizer trigger, for when monitoring to meet synchronous trigger condition, producing synchronous triggering instruction, the synchronous triggering instruction bag
Data identification information containing data to be synchronized；Data extractor, for being indicated according to the synchronous triggering, from corresponding data source
Crawl data corresponding with the data identification information, and the data captured are transferred to dump device；Dump device, for by institute
In corresponding data table in the data dump of crawl to clustered node, the clustered node, for data table memory and inspection is provided
Rope service.
According to another aspect of the present invention, there is provided a kind of searching system, including clustered node and synchronization node, it is described same
Node disjoint is walked to be used to deposit in the clustered node, including one or more sychronisations as described above, the clustered node
Storage tables of data simultaneously provides retrieval service.
According to another aspect of the present invention, there is provided a kind of searching system, including clustered node and synchronization node, the collection
Group node is used for data table memory and provides retrieval service, and the synchronization node is independently of the clustered node, for synchronous institute
The tables of data in clustered node is stated, the clustered node also includes：Control of authority module, for receiving user search request
Afterwards, account identification, operation content and the operation object and authority configuration table in the user search request received, judges
Whether possesses operating right corresponding to the account of the retrieval request, wherein authority configuration table storage account identification, operation
The mapping relations of content, operation object and operating right；If possessing operating right, the retrieval request is transferred to cluster section
The retrieval application programming interfaces of point, the result of matching is searched in the tables of data of clustered node；If not possessing operating right, shield
State retrieval request in covert.
According to another aspect of the present invention, there is provided a kind of synchronous method applied to searching system, including：By extremely
When a few synchronizer trigger monitors to meet synchronous trigger condition, synchronous triggering instruction, the synchronous triggering instruction bag are produced
Data identification information containing data to be synchronized；According to the synchronous triggering instruction, by data extractor from data source crawl with
Data corresponding to the data identification information, and the data captured are transferred to dump device；It will be grabbed by the dump device
In corresponding data table in the data dump taken to clustered node, the clustered node, for data table memory and retrieval is provided
Service.
According to another aspect of the present invention, there is provided a kind of search method, including：After user search request is received,
The result of matching is searched in the tables of data of clustered node, wherein, the tables of data is using sychronisation according to as described above
Synchronous method synchronizes, and the sychronisation is independently of the clustered node.
According to another aspect of the present invention, there is provided a kind of search method, including：After user search request is received,
Account identification, operation content and operation object and authority configuration table in the user search request received, judgement pair
Whether the account of retrieval request described in Ying Yu possesses operating right, wherein in authority configuration table storage account identification, operation
The mapping relations of appearance, operation object and operating right；If possessing operating right, the retrieval request is transferred to clustered node
Retrieval application programming interfaces, the result of matching is searched in the tables of data of clustered node；If not possessing operating right, shield
The retrieval request.
By the way that synchronization node is set independently of clustered node, the installation or renewal of synchronization node need not restart the present invention
Clustered node, improve the stability of service.Different synchronous trigger conditions is configured according to different design requirements, is produced different
Synchronous triggering instruction, different data synchronization strategies is performed with control data grabber and data memory transfer device, meets actual inspection
Rope demand.Through testing under the same conditions, single synchronizer trigger is in real time from synchronous 100 datas of data source in the present invention
Lock in time is less than 1 second, and the lock in time of the single data of synchronizer trigger batch synchronization 10,000,000 is less than 1 hour, retrieval system
The response time of system is less than 500 milliseconds, improves recall precision, has the characteristics of High Availabitity, high concurrent and more methods of synchronization.
Brief description of the drawings
Fig. 1 shows a kind of structural representation of according to embodiments of the present invention one searching system；
Fig. 2 shows the structural representation of an example of according to embodiments of the present invention one sychronisation；
Fig. 3 shows the flow chart of an example of the synchronous method for searching system of the embodiment of the present invention one；
Fig. 4 shows the structural representation of another example of according to embodiments of the present invention one sychronisation；
Fig. 5 shows the flow of another example of according to embodiments of the present invention one synchronous method for searching system
Figure；
Fig. 6 shows the flow chart of according to embodiments of the present invention one search method；
Fig. 7 A- Fig. 7 D show the schematic diagram of an implementation example of search method according to an embodiment of the invention；
Fig. 8 shows the structural representation of according to embodiments of the present invention two searching system；
Fig. 9 shows the flow chart of an example of according to embodiments of the present invention two search method.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is the structural representation for the searching system 1 that the embodiment of the present invention one provides, and the present embodiment is applicable to using use
The synchronizer trigger of family configuration, the synchronous triggering instruction of generation, according to different synchronization policies by data syn-chronization to setting cluster
Situation.
As shown in figure 1, searching system 1 includes synchronization node 110 and clustered node 120, the synchronization node 110 independently of
Clustered node 120.The clustered node 120 is stored with tables of data 121, for after the retrieval request that user sends is received,
Retrieved in tables of data 121 and retrieval result is provided.The synchronization node 110 includes one or more sychronisations, institute
Sychronisation is stated to be used to synchronize operation to the tables of data 121 in clustered node 120.
Clustered node 120 is the server cluster of data table memory 121.Cluster is formed by least two clustered nodes 120,
Cluster is built in a distributed fashion, and cluster has burst storage, more copies, load balancing and acentric feature, is easy to collect
Group's extension.It is for instance possible to use Elasticsearch clusters, because Elasticsearch clusters are in itself with hot standby, horizontal
The features such as extension and non-stop layer, therefore, load balancing and hot standby strategy can be increased without.
Synchronization node 110 is the control terminal set independently of clustered node 120, and the control terminal can be carried out with cluster
Data transfer, data are synchronized to cluster by data source.One or more sychronisations can be created in synchronization node 110 to hold
Row data simultaneously operating.Wherein during a sychronisation upgrading, other sychronisations 111 can continue offer service, cluster
Node 120 does not need maintenance shut-downs.
Fig. 2 shows the structural representation of an example of according to embodiments of the present invention one sychronisation.Such as Fig. 2 institutes
Show, sychronisation includes at least one synchronizer trigger 111-1,111-2 ... ..., 111-n, data extractor 112 and dump device
113。
Synchronizer trigger 111 is used for when monitoring to meet synchronous trigger condition, produces synchronous triggering instruction, the synchronization
Triggering instruction includes the data identification information of data to be synchronized, and caused synchronous triggering instruction is sent into data grabber
Device 112.In the example of the present invention, after synchronizer trigger 111 listens to information, synchronizer trigger 111 can be based on
Number to be synchronized described in the acquisition of information that the configuration information and the synchronizer trigger 111 of the synchronizer trigger 111 listen to
According to data identification information.
In the example of the present invention, the synchronizer trigger 111 can include clocked flip-flop, message trigger device and daily record
At least one of trigger.Clocked flip-flop is to meet the setting moment in current time, or during the arrival setting cycle, producing will
Set the functional module that the synchronous triggering of data syn-chronization to be synchronized to the target matrix 121 of data source indicates.Message trigger device
During to produce setting message in the operation information to data source, produce the data syn-chronization to be synchronized of setting data source to target
The functional module of the synchronous triggering instruction of tables of data 121.Log triggers include the data for the Operation Log in data source
During the data renewal in source, produce the work(of the synchronous triggering instruction in data syn-chronization to the target matrix 121 for setting data source
Can module.
The configuration message of the clocked flip-flop can include triggering cycle and the data identification field information to be monitored, institute
It such as can be setting moment or setting cycle to state the triggering cycle, and the data identification field information can be the data to be monitored
Unique identification information, such as data ID etc..The configuration message of the message trigger device can include message trunking, message queue
Name, message token, the configuration message are used to be configured to the duct size information for receiving message.The configuration of the log triggers
Message can include databus sources, the daily record data information to be monitored.
When monitoring to meet synchronous trigger condition, synchronous triggering instruction, including following at least one situations are produced：
(1) when monitoring that current time meets the setting moment by the clocked flip-flop, or reaching the setting cycle, base
In the monitoring information which data needs to synchronize, the unique identification information for including the data for needing to synchronize is produced
Synchronous triggering instruction；
(2) when producing setting message in monitoring to the operation information of data source by the message trigger device, from institute
The unique identification information that the data for needing to synchronize are extracted in setting message is stated, thus generation is carried out same comprising the needs
The synchronous triggering instruction of the unique identification information of the data of step；
(3) Operation Log in simultaneously analyze data source is being obtained by the log triggers, is monitoring that the data source has number
During according to renewal, the synchronous triggering instruction of the unique identification information comprising the data for needing to synchronize is produced.
After synchronous triggering instruction is received, data extractor 112 is according to the synchronous triggering instruction, from corresponding data
Source captures data corresponding with the data identification information, and the data captured are transferred into dump device 113, such as dump device
In 113 dump queue.Grasp Modes can use distributed service framework Dubbo modes or SQL modes.The strategy of crawl can
To be batch crawl or capture in limited time.For example, preset the record that a grasping manipulation captures setting bar number from data source.
Batch crawl is according to the record strip number set in advance once captured, the record of crawl setting bar number from data source, by institute
The record of crawl is transmitted to dump device.At the same time it can also preset the execution time of a grasping manipulation.Crawl in limited time is one
The record strip number of secondary crawl is unsatisfactory for setting bar number, but when the execution time of this grasping manipulation reaches execution set in advance
Between, then the record captured is transmitted to dump device 113.Can be when needing synchronous data volume to be more than given threshold, using criticizing
Amount crawl strategy, the long-time for reducing network and disk I/O interface take.When needing synchronous quantity to be less than given threshold, adopt
With strategy is captured in limited time, meet ageing requirement.
In the example of the present invention, the corresponding relation of the data extractor and data source can be based on the data
The configuration information of grabber obtains.The configuration information of the data extractor can include corresponding data source address information.
In the example of the present invention, the data extractor can include SQL grabbers and Dubbo grabbers.Grabbed in the data
When to take device be SQL grabbers, the configuration information can include database address.Moreover it is preferred that the configuration information may be used also
Including database user name, database password, to monitor sentence.It is described to match somebody with somebody when the data extractor is Dubbo grabbers
Confidence breath can include remote service address.Moreover it is preferred that the configuration information can also include Service name, method name, ginseng
Number.
Dump device 113 is used in the corresponding data table 121 in data dump to the clustered node 120 that will be captured, for
Clustered node 120 is used for providing retrieval service.In the example of the present invention, in the dump device 113 and clustered node 120
Tables of data 121 corresponding relation can based on the dump device 113 configuration information obtain.The configuration of the dump device 113
Information can include the data structure of index data.
Moreover it is preferred that sychronisation can also include configuration module (not shown), for providing the synchronization for user
The configuration information of the configuration information of trigger, the configuration information of the data extractor and the dump device.
Fig. 3 shows the flow chart of an example of the synchronous method for searching system of the embodiment of the present invention one.Such as
Shown in Fig. 3, in step S310, when monitoring to meet synchronous trigger condition by least one synchronizer trigger, synchronous triggering
Device produces synchronous triggering instruction, and the synchronous triggering instruction includes the data identification information of data to be synchronized, and by synchronous triggering
Instruction is sent to data extractor.After the synchronous triggering instruction of synchronizer trigger transmission is received, in step S320, data are grabbed
Take device to be indicated according to the synchronous triggering, data corresponding with the data identification information are captured from corresponding data source, and will
The data captured are transferred to dump device.Then, in step S330, dump device is by the data dump captured into clustered node
Corresponding data table in, for clustered node be used for retrieval service is provided.
Preferably, before synchronizer trigger produces synchronous triggering instruction, methods described can also include：User is received to carry
The configuration information of the configuration information of the synchronizer trigger, the configuration information of the data extractor and the dump device that supply.
The configuration information of the synchronizer trigger, data extractor and dump device is as described above, will not be repeated here.
After above-mentioned configuration information is received, configuration information and the synchronization that can be based on the synchronizer trigger touch
The data identification information of data to be synchronized described in the acquisition of information that hair device listens to, can the configuration based on the data extractor
The corresponding relation of data extractor described in acquisition of information and data source, and can based on the dump device configuration information obtain
The corresponding relation of tables of data in the dump device and clustered node.
Fig. 4 shows the structural representation of another example of according to embodiments of the present invention one sychronisation.Such as Fig. 4 institutes
Show, sychronisation includes at least one synchronizer trigger 111 ' -1,111 ' -2 ... ..., 111 '-n, data extractor 112 ', turning
Reservoir 113 ' and scheduler 114.
Synchronizer trigger 111 ' is used for when monitoring to meet synchronous trigger condition, produces synchronous triggering instruction, described same
Step triggering instruction includes the data identification information of data to be synchronized, and caused synchronous triggering instruction is sent into scheduler
114.After at least one synchronous triggering instruction that the synchronizer trigger is sent is received, scheduler 114 is according to the scheduling
Scheduling strategy in device, synchronous triggering instruction is sent to data extractor 112 ' to obtain corresponding data.
Data extractor 112 ' is according to the synchronous triggering instruction received, from the crawl of corresponding data source and the data mark
Know data corresponding to information, and the data captured are transferred to scheduler 114.Scheduler 114 is according in the scheduler
Scheduling strategy, the crawl data received are sent to dump device 113 ', by dump device 113 ' by it is described crawl data dump to
In corresponding tables of data.
In the example of the present invention, at least one synchronous triggering instruction of the synchronizer trigger transmission is being received
Afterwards, the scheduling strategy in scheduler, corresponding data are obtained by data extractor described in the scheduler schedules can
With including：It is at least one by what is received after at least one synchronous triggering instruction that the synchronizer trigger is sent is received
Synchronous triggering instruction is put into task pool as task；Scheduling strategy in scheduler, acquisition is to be allocated to give the data
The synchronous triggering instruction of grabber；The data extractor is distributed into acquired synchronous triggering instruction to be allocated to capture pair
The data answered.
In the example of the present invention, the scheduling strategy can include：The synchronous triggering instruction quantity, most of maximum allocated
Big dump data bulk and synchronous triggering instruction distribution mechanism.Here, synchronously triggering instruction quantity refers to single to maximum allocated
The maximum quantity of the synchronous triggering instruction of data extractor is distributed to, i.e., the maximum that data extractor single can be handled is synchronous to be touched
Send out instruction quantity.Typically, maximum allocated triggering instruction quantity refers to that data extractor single is capable of the maximum of concurrent processing
Thread Count.Maximum dump data bulk refers to the maximum quantity of the data of dump device single dump.Typically, maximum dump number
Data bulk refers to that dump device single is capable of the maximum thread of concurrent processing.Moreover it is preferred that the synchronous triggering instruction distribution
Mechanism can include：Priority distribution mechanism；And/or resources conservation distribution mechanism.
Priority distribution mechanism refers to scheduler according to the synchronous priority for triggering instruction to determine that synchronization to be allocated is touched
Bristle with anger and show, for example according to the synchronous triggering instruction quantity of maximum allocated, determined according to priority from high to low to be allocated same
Step triggering instruction.Specifically, after synchronous triggering instruction is received, scheduler can according to corresponding to synchronous triggering instruction trigger
Type, different priority is distributed for synchronous triggering instruction.For example the synchronizing indication of clocked flip-flop triggering, priority are general
It is logical；Message trigger device and the synchronous triggering instruction of log triggers triggering, priority is preferential.For message trigger device and daily record
The synchronous triggering instruction of trigger triggering, according to the time-sequencing of triggering.
Resources conservation distribution mechanism refers to single synchronizing indication, is collected as a collection of synchronizing indication, carries out batch crawl
And dump, the execution number of grabber and dump device is thus reduced, and then reduce CPU, the consumption of network I/O and disk I/O.
Preferably, when the sychronisation 110 ' includes configuration module, the configuration module can be also used for configuring institute
State the scheduling strategy in scheduler.
Fig. 5 shows the flow of another example of according to embodiments of the present invention one synchronous method for searching system
Figure.
As shown in figure 5, in step S510, monitoring to meet synchronous trigger condition by least one synchronizer trigger
When, synchronizer trigger produces synchronous triggering instruction, and the synchronous triggering instruction includes the data identification information of data to be synchronized, and
And caused synchronous triggering instruction is sent to scheduler.After the synchronous triggering instruction of synchronizer trigger transmission is received,
In step S520, after at least one synchronous triggering instruction that the synchronizer trigger is sent is received, scheduler is according to
Scheduling strategy in scheduler, synchronous triggering instruction is sent to data extractor to obtain corresponding data.Then, in step
S530, data extractor is according to the synchronous triggering instruction received, from the crawl of corresponding data source and the data identification information
Corresponding data, and the data captured are transferred to scheduler.Then, in step S540, scheduler is according to the scheduler
In scheduling strategy, the crawl data received are sent to dump device.Then, in step S550, dump device is by the crawl
Data dump is into corresponding tables of data, so that clustered node is used for providing retrieval service.
Preferably, before synchronizer trigger produces synchronous triggering instruction, the synchronous method can also include：Receive and use
The configuration information of the synchronizer trigger, the configuration information of the data extractor and the dump device that family provides match somebody with somebody confidence
The scheduling strategy of breath and the scheduler.The synchronizer trigger, the configuration information of data extractor and dump device and institute
The scheduling strategy of scheduler is stated as described above, will not be repeated here.
Fig. 6 shows the flow chart of according to embodiments of the present invention one search method, and the search method in Fig. 1 by showing
Searching system perform.As shown in fig. 6, in step S610, the retrieval request that user inputs is received, then, in step S620, base
In received retrieval request, the result of matching is searched in the tables of data of clustered node, wherein, the tables of data is using synchronous
Device synchronizes according to synchronous method as described above, and the sychronisation is independently of the clustered node.
Fig. 7 A to Fig. 7 D show the schematic diagram of an implementation example of search method according to an embodiment of the invention.Figure
7A shows to apply and is registered in web page and obtain token schematic diagram；Fig. 7 B show apply web page create should
Index mapping under and the schematic diagram synchronously configured；Fig. 7 C show that system is automatically performed the real-time synchronization of retrieval data
Schematic diagram；Fig. 7 D show using by api retrieve this using under index data schematic diagram.
In this example, the user for having Search Requirement is registered in RTS systems first, is obtained app and token, is such as schemed
Shown in 7A.By configuration module, the rule of data syn-chronization and the data structure of index are specified, as shown in Figure 7 B.System is automatically complete
Into retrieval data synchronization, as seen in figure 7 c.User can carry out data retrieval by api primary ES, facilitate history item
Migrated, as illustrated in fig. 7d.
In summary, using carrying out splitting design to the synchronizer trigger in synchronization node 110, grabber and dump device
Mode, being responsible for instruction by synchronizer trigger needs synchronous data, is transmitted after capturing data by grabber to dump queue, by dump
Device obtains data from dump queue, and is synchronized in the corresponding tables of data 121 of clustered node 120, realizes synchronization node 110
The ill-mannered step response of data.Therefore, when being synchronized to same batch of data (data corresponding to same index), can configure more
Individual synchronization policy.Due to data stateless feature, multiple synchronization policies can be performed concurrently, will not be performed because of synchronization policy
The sequencing that sequencing and data update is different, causes synchrodata version error.For example, can be with for same index
At least one synchronizer trigger is configured, using different synchronous trigger conditions, synchronous triggering instruction is generated, makes grabber and dump
Device performs data syn-chronization according to the synchronous triggering instruction.Due to the ill-mannered step response of data, will not be performed because of synchronization policy
The sequencing that sequencing and data update is different, causes synchrodata version error.
The technical scheme of the present embodiment, by by synchronization node independently of clustered node set, the installation of synchronization node or
Renewal need not restart clustered node, improve the stability of service.Different synchronizations is configured according to different design requirements to touch
Clockwork spring part, different synchronous triggering instructions is produced, different data syn-chronizations is performed with control data grabber and data memory transfer device
Strategy, meet actual retrieval demand, improve recall precision, there is the characteristics of High Availabitity and high concurrent.
Embodiment two
Fig. 8 is a kind of structural representation of searching system in the embodiment of the present invention two.The technical scheme of the present embodiment exists
On the basis of above-described embodiment, further comprise configuration platform 130 and control of authority module 122.
Control of authority module 122 is configured in clustered node 120, for the account in the user search request received
Family mark, operation content and operation object and authority configuration table, judge whether possess corresponding to the account of the retrieval request
Operating right, wherein the mapping relations of authority configuration table storage account identification, operation content and operation object.If possesses behaviour
Make authority, then the retrieval request is transferred to the retrieval application programming interfaces of clustered node, in the tables of data of clustered node
Search for the result of matching；If not possessing operating right, the retrieval request is shielded.So setting is advantageous in that to cluster section
Data in point 120 perform fraction control, and when meeting multi-user collaborative work, the isolation of data requires with shared.
Preferably, the account identification can include Apply Names and account password, and the operation object includes database
Index information and data table information, the operation content include operating right, and the operating right is such as access limit.It is described
Authority configuration table includes Apply Names, account password, database index information (that is, Index information), data table information (i.e.,
Type information) and operating right mapping relations.For example, the type for defining a special index is used for storing ACL mapping rule
Then.Wherein, ACL mapping rulers include defining Apply Names (app), key (token), index (indices), tables of data
And authority (permission) (type).When detecting user's input operation request, being judged whether by ACL mapping rulers can
To let pass.If the operation requests meet ACL mapping rulers, the operation requests are performed, otherwise, prompt user without operating rights
Limit.The authority configuration table can be stored in control of authority module, can also be stored in the other positions of clustered node.
In this manner it is achieved that the index or tables of data that are voluntarily created for user, can assign the account of the user to institute
The index of establishment or the access limit of tables of data.The index or tables of data voluntarily created for non-user, do not possess to index or
The operating right of tables of data.If user will access index or tables of data without operating right, the user is needed to management
Member's application, read right is distributed for the account of the user by keeper.So setting is advantageous in that and realizes index ranks and type
The fraction control of rank, can control access limit of the user to each index and type.
The configuration platform 130 is used to provide the man-machine interaction configuration interface based on WEB modes, matches somebody with somebody confidence for user's input
Cease to configure the authority configuration table.Wherein, the configuration information include authority configuration parameter (including user account and key,
Exercisable index index), data list structure parameter (including data table name and data table type), data grabber configuration ginseng
Several (including data source, network address url, account, key and Grasp Modes) and data syn-chronization configuration parameter (including data source,
Network address url, account, key, triggering mode and triggering frequency).Realize that fraction control and data are same by configuration platform 130
Step configuration, without user's self-developing code again, lift efficiency of research and development.
The technical scheme of the present embodiment, realize to perform the data in clustered node 120 by control of authority module 122 and divide
Power control, when meeting multi-user collaborative work, the isolation of data requires with shared.Fraction control is realized by configuration platform 130
Configured with data syn-chronization, without user's self-developing code again, lift efficiency of research and development.
In addition, it will be clear that preferably, the configuration module in sychronisation can also be arranged on configuration platform
In 130.
Fig. 9 shows the flow chart of an example of according to embodiments of the present invention two search method.
As shown in figure 9, control of authority module in step 910, clustered node passes through the authority run in clustered node
Plug-in unit is controlled, receives the retrieval request of user, the retrieval request includes account identification, operation content and operation object.One
In individual example, the account identification can include Apply Names and account password, and the operation object is believed including database index
Breath and data table information, the operation content include operating right.
After the retrieval request of user is received, in step S920, account identification is extracted from retrieval request, in operation
Hold and operation object information, then in step S930, based on extracted account identification, operation content and operation object information,
Claim allocation list in search access right control module, judges whether with operating right, and the authority configuration table stores account mark
Knowledge, operation content, the mapping relations of operation object and operating right.For example the authority configuration table includes Apply Names, account
Password, database index information, the mapping relations of data table information and operating right.
For example, the type for defining a special index is used for storing ACL mapping rulers, i.e. authority configuration table.Wherein,
ACL mapping rulers include defining Apply Names (app), key (token), index (indices), tables of data (type) and power
Limit (permission).
The control of authority plug-in unit extracts the account identification in the operation instruction after the operation instruction of user is intercepted,
According to the account identification search access right allocation list, index or tables of data that the user can operate and (write and/or read) are determined.Carry
The operation object in the operation instruction is taken, index manipulable with identified user or tables of data are matched.Extraction
Corresponding to the index or the operation content of tables of data that the match is successful, operation content is compared with the operating right of user, by
This judges whether user has operating right.
If possessing operating right, in step S940, the retrieval request is transferred to the retrieval application journey of clustered node
Sequence interface, the result of matching is searched in the tables of data of clustered node；
If not possessing operating right, in step S950, the retrieval request is shielded.
The operation instruction of user's input is invalid, including the tables of data that user includes to operation instruction is without operating right, or
Person, operation content is not inconsistent in the operating right and operation instruction of the tables of data that user includes to operation instruction.For example, user
The operating right of the tables of data included to operation instruction only has a read operation, but the operation content in the operation instruction inputted
It is that write operation is performed to the tables of data.
When the operation instruction of user's input is invalid, the operation instruction is shielded, prompts no operating right.
The technical scheme of the present embodiment, by running control of authority plug-in unit in clustered node, realize account in index level
The data of different user are physically separated storage, and user can not be to without operation by other or tables of data rank fraction control
The data of authority perform operation, have reached the effect for avoiding the occurrence of maloperation or malicious operation.
It will be appreciated that the present invention also extends to the computer program for being suitable for putting the invention into practice, particularly
Computer program on carrier or in carrier.Program can be with source code, object code, code intermediate source and such as part volume
The form of the object code for the form translated, or with any other shape for being adapted to use in the realization according to the method for the present invention
Formula.Also it will be noted that, such program may have many different frame designs.For example, realize the side according to the present invention
Functional program code of method or system may be subdivided into one or more subroutine.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (26)
- A kind of 1. sychronisation applied to searching system, it is characterised in that including：At least one synchronizer trigger, it is described same for when monitoring to meet synchronous trigger condition, producing synchronous triggering instruction Step triggering instruction includes the data identification information of data to be synchronized；Data extractor, for according to the synchronous triggering instruction, being captured and the data identification information from corresponding data source Corresponding data, and the data captured are transferred to dump device；Dump device, for by the corresponding data table in the data dump captured to clustered node, the clustered node, being used for Data table memory simultaneously provides retrieval service.
- 2. sychronisation according to claim 1, it is characterised in that also include：Configuration module, for configuration information, the configuration information of the data extractor for user's offer synchronizer trigger With the configuration information of the dump device,Wherein, the data identification information of the data to be synchronized is configuration information based on the synchronizer trigger and described same The acquisition of information that step trigger listens to, the corresponding relation and the dump device and collection of the data extractor and data source The corresponding relation of tables of data in group node is based respectively on the configuration of the configuration information and the dump device of the data extractor Acquisition of information.
- 3. sychronisation according to claim 1 or 2, it is characterised in that the synchronizer trigger include clocked flip-flop, At least one of message trigger device and log triggers；And when monitoring to meet synchronous trigger condition, produce synchronous triggering instruction, including following at least one situations：When monitoring that current time meets the setting moment by the clocked flip-flop, or reaching the setting cycle, described in generation Synchronous triggering instruction；When producing setting message in monitoring to the operation information of data source by the message trigger device, the synchronization is produced Triggering instruction；The Operation Log in simultaneously analyze data source is being obtained by the log triggers, is monitoring that the data source has data renewal When, produce the synchronous triggering instruction.
- 4. according to any described sychronisation in claim 1-3, it is characterised in that also include：Scheduler, for receiving at least one synchronous triggering instruction and/or the data that the synchronizer trigger is sent After the data of grabber crawl, according to the scheduling strategy in the scheduler, the data extractor is dispatched respectively to obtain pair The data and/or the scheduling dump device answered are by tables of data corresponding to the data Cun Chudao captured.
- 5. sychronisation according to claim 4, it is characterised in that the scheduler is specifically used for：After at least one synchronous triggering instruction that the synchronizer trigger is sent is received, at least one synchronization that will be received Triggering instruction is put into task pool as task；Scheduling strategy in scheduler, obtain the synchronous triggering instruction to be allocated to the data extractor；Acquired synchronous triggering instruction to be allocated is distributed into the data extractor to capture corresponding data.
- 6. sychronisation according to claim 5, it is characterised in that the scheduling strategy includes：Maximum allocated is synchronously touched Send out instruction quantity, maximum dump data bulk and synchronous triggering instruction distribution mechanism.
- 7. sychronisation according to claim 6, it is characterised in that the synchronous triggering instruction distribution mechanism includes：Priority distribution mechanism；And/orResources conservation distribution mechanism.
- 8. sychronisation according to claim 4, it is characterised in that the configuration module is additionally operable to：Configure the scheduling strategy in the scheduler.
- 9. a kind of searching system, it is characterised in that including clustered node and synchronization node, the synchronization node is independently of the collection Group node, including one or more are used to deposit according to any described sychronisation in claim 1 to 8, the clustered node Storage tables of data simultaneously provides retrieval service.
- 10. searching system according to claim 8, it is characterised in that also include：Control of authority module, configure in the clustered node, for the account mark in the user search request received Know, whether operation content and operation object and authority configuration table, the account for judging to correspond to the retrieval request possess operation Authority, wherein the mapping relations of authority configuration table storage account identification, operation content and operation object；If possessing operating right, the retrieval request is transferred to the retrieval application programming interfaces of clustered node, in cluster section The result of matching is searched in the tables of data of point；If not possessing operating right, the retrieval request is shielded.
- 11. searching system according to claim 10, it is characterised in that the account identification includes Apply Names and account Password, the operation object include database index information and data table information, and the operation content includes operating right, and The authority configuration table includes the mapping of Apply Names, account password, database index information, data table information and operating right Relation.
- 12. the searching system according to claim 10 or 11, it is characterised in that also include：Configuration platform, for providing the man-machine interaction configuration interface based on WEB modes, configuration information is inputted to configure for user State authority configuration table.
- 13. according to any described searching system in claim 9 to 12, it is characterised in that the clustered node is ElasticSearch clustered nodes.
- 14. a kind of searching system, it is characterised in that including clustered node and synchronization node, the clustered node is used to store number According to table and retrieval service is provided, the synchronization node is independently of the clustered node, for the number in the synchronous clustered node According to table, the clustered node also includes：Control of authority module, for receive user search request after, according to what is received Account identification, operation content and operation object and authority configuration table in user search request, judgement correspond to the retrieval Whether the account of request possesses operating right, wherein the authority configuration table storage account identification, operation content, operation object and The mapping relations of operating right；If possessing operating right, the retrieval request is transferred to the retrieval application programming interfaces of clustered node, in cluster section The result of matching is searched in the tables of data of point；If not possessing operating right, the retrieval request is shielded.
- A kind of 15. synchronous method applied to searching system, it is characterised in that including：When monitoring to meet synchronous trigger condition by least one synchronizer trigger, synchronous triggering instruction is produced, it is described same Step triggering instruction includes the data identification information of data to be synchronized；According to the synchronous triggering instruction, captured and the data identification information pair from corresponding data source by data extractor The data answered, and the data captured are transferred to dump device；By the dump device by the corresponding data table in the data dump captured to clustered node, the clustered node, For data table memory and provide retrieval service.
- 16. synchronous method according to claim 15, it is characterised in that methods described also includes：Receive the configuration information of the synchronizer trigger, the configuration information of the data extractor and the dump that user provides The configuration information of device,Wherein, the data identification information of the data to be synchronized is configuration information based on the synchronizer trigger and described same The acquisition of information that step trigger listens to, the corresponding relation and the dump device and collection of the data extractor and data source The corresponding relation of tables of data in group node is based respectively on the configuration information of the synchronizer trigger, the data extractor is matched somebody with somebody Confidence ceases and the configuration information of the dump device obtains.
- 17. the synchronous method according to claim 15 or 16, it is characterised in that the synchronizer trigger includes clocked flip At least one of device, message trigger device and log triggers；And when monitoring to meet synchronous trigger condition by least one synchronizer trigger, produce synchronous triggering instruction, bag Include following at least one situations：When monitoring that current time meets the setting moment by the clocked flip-flop, or reaching the setting cycle, described in generation Synchronous triggering instruction；When producing setting message in monitoring to the operation information of data source by the message trigger device, the synchronization is produced Triggering instruction；The Operation Log in simultaneously analyze data source is being obtained by the log triggers, is monitoring that the data source has data renewal When, produce the synchronous triggering instruction.
- 18. synchronous method according to claim 15, it is characterised in that also include：Captured at least one synchronous triggering instruction and/or the data extractor for receiving the synchronizer trigger transmission After data, the scheduling strategy in scheduler, the data extractor is dispatched by the scheduler respectively to obtain correspondingly Data and/or the scheduling dump device by tables of data corresponding to the data Cun Chudao captured.
- 19. synchronous method according to claim 18, it is characterised in that sent extremely receiving the synchronizer trigger After a few synchronous triggering instruction, the scheduling strategy in scheduler, pass through data extractor described in the scheduler schedules Include to obtain corresponding data：After at least one synchronous triggering instruction that the synchronizer trigger is sent is received, at least one synchronization that will be received Triggering instruction is put into task pool as task；Scheduling strategy in scheduler, obtain the synchronous triggering instruction to be allocated to the data extractor；Acquired synchronous triggering instruction to be allocated is distributed into the data extractor to capture corresponding data.
- 20. synchronous method according to claim 18, it is characterised in that the scheduling strategy includes：Maximum allocated is synchronous Trigger instruction quantity, maximum dump data bulk and synchronous triggering instruction distribution mechanism.
- 21. synchronous method according to claim 20, it is characterised in that the synchronous triggering instruction distribution mechanism includes：Priority distribution mechanism；And/orResources conservation distribution mechanism.
- 22. synchronous method according to claim 18, it is characterised in that the scheduling strategy is matched somebody with somebody based on what user provided Confidence ceases to configure.
- 23. a kind of search method, it is characterised in that methods described includes：After user search request is received, the result of matching is searched in the tables of data of clustered node,Wherein, the tables of data is carried out same using sychronisation according to any described synchronous method in claim 15 to 22 Step, the sychronisation is independently of the clustered node.
- 24. search method according to claim 23, it is characterised in that methods described also includes：After user search request is received, according to account identification, operation content and the behaviour in the user search request received Make object and authority configuration table, judge whether possess operating right corresponding to the account of the retrieval request, wherein the power Limit the mapping relations of allocation list storage account identification, operation content, operation object and operating right；If possessing operating right, the retrieval request is transferred to the retrieval application programming interfaces of clustered node, in cluster section The result of matching is searched in the tables of data of point；If not possessing operating right, the retrieval request is shielded.
- 25. a kind of search method, it is characterised in that methods described includes：After user search request is received, according to account identification, operation content and the behaviour in the user search request received Make object and authority configuration table, judge whether possess operating right corresponding to the account of the retrieval request, wherein the power Limit the mapping relations of allocation list storage account identification, operation content, operation object and operating right；If possessing operating right, the retrieval request is transferred to the retrieval application programming interfaces of clustered node, in cluster section The result of matching is searched in the tables of data of point；If not possessing operating right, the retrieval request is shielded.
- 26. search method according to claim 25, it is characterised in that the tables of data is using sychronisation according to right It is required that any described synchronous method synchronizes in 15 to 22, the sychronisation is independently of the clustered node.
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