CN105472024B - A kind of cross-region method of data synchronization based on message push mode - Google Patents
A kind of cross-region method of data synchronization based on message push mode Download PDFInfo
- Publication number
- CN105472024B CN105472024B CN201511001080.3A CN201511001080A CN105472024B CN 105472024 B CN105472024 B CN 105472024B CN 201511001080 A CN201511001080 A CN 201511001080A CN 105472024 B CN105472024 B CN 105472024B
- Authority
- CN
- China
- Prior art keywords
- data
- message
- data center
- center
- local
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Hardware Redundancy (AREA)
Abstract
The present invention provides a kind of cross-region method of data synchronization based on message push mode, carry out remote backup and recovery for realizing to the data at different data center, belong to Mass Data Management field.The IP address that this method is disposed in each data center configuration cluster Nei Ge data centers message components, message is transmitted using push mode；Strange land configuration strategy is set for different data centers, setting needs the combination of synchronous data center or data center；Bottom transmission uses http protocol and custom list unserializing frame；It is finally based on synchronization or update, recovery and removal that message components realize data, when realizing using wrong retry mechanism.Real-time delivery and the processing of message can be achieved in the present invention, realizes to a point, data-pushing, recovery and the deletion of multiple points simultaneously, it is ensured that the data consistency after update, deletion ensures reliability and safety that the cross-region of data synchronizes.
Description
Technical field
The invention belongs to Mass Data Management fields, are related to a kind of cross-region data lock-in tube based on message push mode
Reason method.
Background technology
As business activity is increasingly dependent on network, a kind of more powerful data center is being found by more and more enterprises
The structure of framework, this High Availabitity can decrease or even eliminate normal and improper shutdown shadow caused by service availability
It rings, i.e., regardless of whether having the interruption of network or the maintenance shut-downs of server, even abnormal delay machine, mission critical applications system is all
The output value can be created incessantly and improves the operational sustainability baseline of company.Multiple data centers are established to realize the appearance of business
Calamity becomes inevitable choice.It is to realize application that user, which establishes multiple data centers to carry out the main purpose of bearer service system,
High availability, therefore the data synchronization of cross-region is carried out just as an important realization ring according to the relationship between data center
Section.
With the explosive growth of data volume, the pressure of data storage is more and more obvious, caused by information data is lost
Loss it is also increasing, concern it is also more and more.Correspondingly, the data center of different geographical generally requires dedicated network or mutual
Networking carries out the transmission of data, and under current network context, often multiple business share a network, and network link is born
It is not expected to carry situation.In addition upper-layer service system is typically all operation in 7 × 24 hours, and the generation of data is real-time
, and the size of quantity and single file is usually all bigger.How in mass data number in different cross-region is ensured
It is synchronized according between center, ensures the consistency of global data, the real-time of data transmission, while will synchronize and lead because of data
The system pressure of cause is reduced to minimum, this just needs to provide a kind of data management by synchronization side that can ensure data transmission efficiency
Method.
Invention content
The present invention provides a kind of cross-region method of data synchronization based on message push mode, for realizing to magnanimity number
It synchronizing and restores according to cross-region, it is ensured that global data consistency after data update, deletion enhances the Information Security of system,
The stability of guarantee system effectively reduces the maintenance cost of system.
The cross-region method of data synchronization based on message push mode of the present invention, implementation include following aspect：
First aspect：In the IP address of each data center configuration cluster Nei Ge data centers message components deployment, using pushing away
Mode is sent to transmit message；
The message components include sending message module and receiving message module, send message module according to business scenario
Specified data center is sent a message to, message module is received and listens only to local message；Message uses Producer-consumer problem
Model is managed.
Second aspect：In data center, strange land configuration strategy is set；
The strange land configuration strategy refers to being directed to different data centers, and setting needs synchronous data center or data
The combination at center；Each data center, according to the strange land configuration strategy of itself, construction message, which is sent to, to be needed in synchronous data
The heart.
The third aspect：Bottom transmission uses HTTP (Hyper Text Transfer Protocol) agreements and self-defined sequence
Rowization unserializing frame；
Before bottom data transmission, sequence is carried out to data to be transmitted using customized serializing and unserializing component
Rowization operate, and form binary system array；Binary system array is subjected to network transmission using http protocol；It is used in receiving terminal identical
Serializing and unserializing component to data to be transmitted carry out unserializing operation, with obtain transmission data content.
Fourth aspect：Realize synchronization, recovery or the removal of data；
(3.1) realize that data are synchronous or update：Label source data center is A, and data center A obtains one to be synchronized
Data need synchronous data center according to the strange land configuration strategy selection of itself, if the data center chosen is unavailable,
Next available data center is selected according to strange land configuration strategy, message Msg is then constructed and is sent in the data to be synchronized
The heart；Message Msg is expressed as { key, center:from:A, type:NewOrUpdate }, wherein key is the data for needing to send
Unique identifier, center:From indicates which data center is data come from, and type indicates action type, increases newly or updates；Mesh
After mark data center receives message by reception message module, according to the data center specified in message, the side pulled is used
Formula is locally downloading by data to be synchronized, and processing state is then informed data center A by sending message module；Data center
After A receives the return state at all target data centers, marks this data to complete to synchronize, otherwise continue to retry not return to shape
The data center of state message.
(3.2) realize that data are restored：After certain data center A obtains local data key failures, triggering is local to damaging number
According to recovery flow, the corresponding state status of local data key are modified as needRecovery, needRecovery is indicated
It needs to restore, local timed task scans the data that local status is needRecovery, is synchronized and is remembered according to local message
One data center non-indigenous of record selection carries out data acquisition, and request of data is sent to by bottom transmission assembly (HTTP)
Selected data center obtains data；Local data center is written into the data of acquisition, while it is corresponding to change data key
State status is ok, and ok indicates that data are normal；
(3.3) realize that data are deleted：After any one data center receives the removal request of data key, trigger across ground
The delete operation in domain；First, the local corresponding state status of data key are modified as needDelete, needDelete
Expression needs to delete, and local timed task scans the data that local status is needDelete, obtains data list；According to
Local message synchronous recording selects the data center of all records to carry out the construction that data delete message；It is local to delete message hair
It is sent to all data centers；After each data center receives deletion message, data are deleted from local data center, deletes and corresponds to
Metadata, and feedback message to delete initiate data center；It deletes the data center initiated and waits for all data centers
Feedback message is completed to delete if completed, and removes local metadata and corresponding task, if there is at least one number
It is not yet sent completely message according to center, then is continued waiting for, is then retried more than the stand-by period.
Compared with the existing technology, cross-region method of data synchronization of the invention has the following advantages that and good effect：
(1) the method for the present invention carries out the transmission of message using push mode, and real-time delivery and the processing of message may be implemented,
And it can find the state of message sink point before message is sent, and then effectively carry out fault-tolerant processing；
(2) the method for the present invention supports flexible strange land configuration strategy, may be implemented to a point, the data of multiple points simultaneously
Push restores and deletes, and supports wrong retry mechanism, is further ensured that the reliability that the cross-region of data synchronizes；
(3) http agreements and custom list unserializing frame are used when the method for the present invention bottom transmits, ensures number
According to the reliability and rate of safety, transmission.
The method proposed in through the invention realizes and synchronizes and restore to mass data cross-region, it is ensured that data update,
Global data consistency after deletion, enhances the Information Security of system, ensures the stability of system, effectively reduces the dimension of system
Cost is protected, is with a wide range of applications in Mass Data Management field.
Description of the drawings
Fig. 1 is that the cross-region data based on message push mode synchronize flow diagram in the present invention；
Fig. 2 is the message sending out notice flow chart in the method for the present invention；
Fig. 3 is the flow chart of the bottom data transmission in the method for the present invention；
Fig. 4 is the synchronization of cross-region data or newer flow chart in the method for the present invention；
Fig. 5 is the flow chart that the cross-region data in the method for the present invention are restored；
Fig. 6 is the flow chart that the cross-region data in the method for the present invention are deleted.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, right below in conjunction with drawings and examples
Technical scheme of the present invention is further described.
The cross-region method of data synchronization based on message push mode of the present invention, it is whole as shown in Figure 1, explanation is below
Realize the technical solution setting that the method for the present invention is carried out.
In a first aspect, in the IP address information of each data center configuration cluster Nei Ge data centers message components deployment, adopt
Message is transmitted with push mode.Notice in transmission process is solved the problems, such as using massage pattern, the specific present invention is using push
Mode, to promote the response time.
Each data center in cluster is equipped with message components, and message components include sending message and reception message two
Function module.Message sending out notice principle and flow provided by the invention, as depicted in figs. 1 and 2.First in each data center
The IP information for configuring data center's message components deployment in cluster, in each data center's initiation message service, by transmission message mould
Block and reception message module are realized, are sent message module and are sent a message to specified data center according to business scenario, receive
Message module then listens only to local message.By taking Liang Ge data centers A, B as an example.First in A, B data center configuration A, B data
The IP information of Central Message deployment of components；Then, initiation message service, message are managed using Producer-consumer model.
It sends message and produces corresponding message, message is added in the processing queue of consumer.Referred to using the mode of message groups
Informed source handled by fixed different producers and consumers, the message components of each data center are with the shape of background service
Formula is run.When a certain data center A needs that other data center B is notified to handle relevant upper-layer service logic, then using should
The message that data center B is provided produces interface, is sent a message to the message queue of data center B using message module is sent
In, the reception message module of B has listened to new information and has entered local message queue, then triggers message processing logic, and completion will disappear
Breath is pushed to the task of other data centers.
From message push flow can be seen that using the mode that message pushes can to avoid the blindness of active pull,
The fault-tolerant processing ability before message is sent is improved, the time is saved, improves efficiency.Same this mode is supported flexible different
Ground configuration strategy, may be implemented to a point, multiple points simultaneously data-pushing and recovery.
Strange land configuration strategy is arranged in data center in second aspect.
The method of the present invention supports flexible strange land configuration strategy, may be implemented to push away a point, the data of multiple points simultaneously
It send and restores.In order to support to have used one or more different regions that data are sent a set of in different data centers
Based on program with or strange land configuration strategy, it is as follows：
E [operator (| or＆) E] | E=(T [operator (| or＆) T]), T=data centers }.
Wherein, " | " indicates or, the combination that " ＆ " is indicated with, E is data center.E is used for describing in the data to be synchronized
The heart.
For example, tetra- data centers of existing D1, D2, D3, D4, in data center D1, the strange land that can be selected configures plan
It is slightly as follows：
D2 is only synchronized to D2 data centers；
D2 | D3 selects some data center in D2 or D3 to synchronize；
It is synchronous to carry out data to D2 with D3 data centers by D2＆D3；
D2＆ (D3 | D4), synchronized to D2, while selecting a data center to synchronize from D3 or D4；
(D2＆D3) | D4 is synchronized to D4, or to D2 As synchronous with D3.
After data are loaded into data center D1, data center D1 is pushed to according to set strange land configuration strategy
Other data centers.When be abnormal need to restore when, such as D1 goes wrong, at this time, it may be necessary to from other data centers, example
Such as D2, data are synchronized.
Fourth aspect, bottom transmission use http protocol and custom list unserializing frame.
The third aspect of the invention, bottom transmission use http protocol and custom list unserializing frame, protect
Demonstrate,prove Information Security, the reliability of transmission and rate.As shown in figure 3, Avro systems, which can be selected, carries out sequence number.In bottom data
Before transmission, serializing operation carried out to data to be transmitted using customized serializing and unserializing component, formed two into
Array processed；Binary system array is subjected to network transmission using http protocol, target data center notice data is sent messages to and waits for
Transmission；In receiving terminal by HTTP request URI (uniform resource identifier), realizes that distal end sends request pulling data, then make
Unserializing operation is carried out to data to be transmitted with identical serializing and unserializing component, in the data to obtain transmission
Hold.It on the one hand can be to avoid because of difference caused by service environment difference, such as operating system, programming by the way of serializing
Language etc. improves the portability of data；It on the other hand, can be to avoid number using customized serializing unserializing method
It is trapped, or even is tampered according in transmission process, ensure the safety of transmission.
Fourth aspect realizes the synchronization, recovery or removal of data.
Cross-region data provided by the invention are synchronous or more new technological process is as shown in figure 4, certain data center A acquisitions are to be synchronized
A data, according to it, local data synchronization strategy selection needs synchronous data center, if the data center chosen is not
It can use, then next available data center be selected according to configuration strategy, construction message, which is sent to, needs synchronous data center.
The message Msg constructed is represented by：{ key, center:from:A, Type:NewOrUpdate }, wherein key is to need to send out
The data unique identifier sent, center:From indicates which data center is data come from, and type indicates the class of this operation
Newly-increased and more new capital is used same treatment mode by type herein.Target data receives message centrally through message module is received
Afterwards, according to the data center specified in message, using the mode pulled that data to be synchronized are locally downloading, number of targets after the completion
Processing state is informed that source data center, source data center receive in all target datas according to centrally through transmission message module
After the return state of the heart, marks this data to complete to synchronize, otherwise continue to retry the data center for not returning to status message.
Cross-region Data Recovery Process provided by the invention is as shown in figure 5, certain data center obtains this such as data center A
After ground data key failures, the local recovery flow to damaging data of triggering, by the local corresponding state status of data key
It is modified as needing to restore needRecovery, while the number that local timed task scanning local status is needRecovery
According to.It selects a back end to carry out data acquisition according to local message synchronous recording situation, selects a data non-indigenous
Center carries out data acquisition.The local message synchronous recording of data center A is expressed as { key, center:from:A,center:
to:B, the data centers such as C, D, status:update}.The data center non-indigenous of selection one carries out data acquisition, for this
Ground node A selects a progress data acquisition from data center B, C, D.Equally as B or C or D corrupted datas, according to disappearing
Synchronous recording is ceased to need to select a data center from A or C or D.In short, selecting a data center non-indigenous into line number
According to acquisition, data center C is selected in this example.Request of data is sent to by bottom transmission assembly (HTTP) in target data
The heart obtains data.Local data center is written, while it is ok to change the corresponding state status of data key.
Cross-region data provided by the invention delete flow as shown in fig. 6, any one data center receives data key
Removal request after, trigger the delete operation of cross-region, the local corresponding status of data key be modified as
NeedDelete, needDelete expression need to delete；The timed task scanning local status of local is simultaneously
The data of needDelete obtain data list.Select all data centers into line number according to local message synchronous recording situation
According to the construction for deleting message, message will be deleted and be sent to all data centers.Local message synchronous recording is { key, center:
from:A,center:to:B,C,D...,status:Ok }, data will be carried out in all data centers recorded in this record
The delete operation of key.After each data center receives deletion message, data are deleted from local data center, deletes and corresponds to
Metadata information, and by feedback message be sent to delete initiate data center.It deletes the data center initiated and waits for and own
The feedback message of data center is completed to delete if completed, and removes local metadata information and corresponding task letter
Breath, if there is at least one data center is not yet sent completely message, then continues waiting for, is then retried more than the stand-by period.
Mistake retry mechanism relates in above three flow, by the way of timed task, is formulated according to configuration
The timing of execution time carry out it is abortive retry, retry interval time increases with the extension of time, avoids blindly
Carry out invalid operation, influence the normal operation of other modules.
The method proposed in through the invention is realized and synchronizes and restore to mass data cross-region, it is ensured that data update,
Data consistency after deletion enhances the Information Security of system, ensures the stability of system, effectively reduce system maintenance at
This, is with a wide range of applications in Mass Data Management field.
It should be noted that and understanding, the feelings of the spirit and scope of the present invention required by not departing from appended claims
Under condition, various modifications and improvements can be made to the present invention of foregoing detailed description.It is therefore desirable to the model of the technical solution of protection
It encloses and is not limited by given any specific exemplary teachings.
Claims (2)
1. a kind of cross-region method of data synchronization based on message push mode, which is characterized in that include the following steps：
First aspect：In the IP address of each data center configuration cluster Nei Ge data centers message components deployment, using push side
Formula transmits message；
The message components include sending message module and receiving message module, and sending message module will disappear according to business scenario
Breath is sent to specified data center, receives message module and listens only to local message；Message uses Producer-consumer model
It is managed；
Second aspect：In data center, strange land configuration strategy is set；
The strange land configuration strategy refers to being directed to different data centers, and setting needs synchronous data center or data center
Combination；Each data center, according to the strange land configuration strategy of itself, construction message, which is sent to, needs synchronous data center；
The third aspect：Bottom transmission uses http protocol and custom list unserializing frame；
Before bottom data transmission, data to be transmitted are serialized using customized serializing and unserializing component
Operation forms binary system array；Binary system array is subjected to network transmission using http protocol；Identical sequence is used in receiving terminal
Rowization and unserializing component carry out unserializing operation to data to be transmitted, to obtain the data content of transmission；
Fourth aspect：Realize synchronization, recovery or the removal of data；
(3.1) realize that data are synchronous or update：Label source data center is A, and data center A obtains a number to be synchronized
According to according to the synchronous data center of the strange land configuration strategy selection needs of itself, if the data center chosen is unavailable, root
Next available data center is selected according to strange land configuration strategy, message Msg is then constructed and is sent to the data center to be synchronized；
Message Msg is expressed as { key, center:from:A, type:NewOrUpdate }, wherein key is that the data that needs are sent are unique
Identification code, center:From indicates which data center is data come from, and type indicates that action type includes newly-increased or update,
NewOrUpdate indicates newly-increased or update；After target data receives message centrally through reception message module, according in message
Specified data center, it is using the mode pulled that data to be synchronized are locally downloading, then it will be located by sending message module
Reason state informs data center A；After data center A receives the return state at all target data centers, this data is marked
It completes to synchronize, otherwise continues to retry the data center for not returning to status message；
(3.2) realize that data are restored：After certain data center A obtains local data key failures, triggering is local to damaging data
Restore flow, the corresponding state status of local data key is modified as needRecovery, needRecovery indicates to need
Restore, local timed task scans the data that local status is needRecovery, is selected according to local message synchronous recording
It selects a data center non-indigenous and carries out data acquisition, request of data is sent to selected number by bottom transmission assembly
According to center, data are obtained；Local data center is written into the data of acquisition, while changing the corresponding state status of data key
Indicate that data are normal for ok, ok；
(3.3) realize that data are deleted：After any one data center receives the removal request of data key, cross-region is triggered
Delete operation；First, the local corresponding state status of data key are modified as needDelete, needDelete is indicated
It needs to delete, local timed task scans the data that local status is needDelete, obtains data list；According to local
Message synchronization record selects the data center of all records to carry out the construction that data delete message；The local message that will delete is sent to
All data centers；After each data center receives deletion message, data are deleted from local data center, delete corresponding member
Data, and feedback message is to the data center for deleting initiation；Delete the feedback that the data center initiated waits for all data centers
Message is completed to delete if completed, and removes local metadata and corresponding task, if there is at least one data
The heart is not yet sent completely message, then continues waiting for, and is then retried more than the stand-by period.
2. the cross-region method of data synchronization according to claim 1 based on message push mode, which is characterized in that described
First aspect in, in each data center's initiation message service, when data center A needs notification data center B to handle upper layer
When service logic, data center A produces interface using the message that data center B is provided, and is sent out message using message module is sent
It is sent in the message queue to data center B, the reception message module of data center B has listened to new information and entered local message
When queue, message processing logic is triggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001080.3A CN105472024B (en) | 2015-12-28 | 2015-12-28 | A kind of cross-region method of data synchronization based on message push mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001080.3A CN105472024B (en) | 2015-12-28 | 2015-12-28 | A kind of cross-region method of data synchronization based on message push mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105472024A CN105472024A (en) | 2016-04-06 |
| CN105472024B true CN105472024B (en) | 2018-09-28 |
Family
ID=55609287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001080.3A Active CN105472024B (en) | 2015-12-28 | 2015-12-28 | A kind of cross-region method of data synchronization based on message push mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105472024B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231308B (en) * | 2017-06-07 | 2020-07-31 | 北京神舟航天软件技术有限公司 | Cross-site basic data intelligent learning and link pre-searching method |
| CN108712332B (en) | 2018-05-17 | 2020-07-07 | 华为技术有限公司 | Communication method, system and device |
| CN109194720A (en) * | 2018-08-15 | 2019-01-11 | 京信通信系统（中国）有限公司 | Standby machine method of data synchronization, device and computer equipment |
| CN110865985B (en) * | 2018-08-28 | 2024-04-16 | 阿里巴巴新加坡控股有限公司 | Data synchronization method, device, electronic equipment and storage medium |
| CN109753511B (en) * | 2018-12-28 | 2020-12-04 | 北京东方国信科技股份有限公司 | Cross-region real-time synchronization method and system for big data platform |
| CN111858098B (en) * | 2020-07-24 | 2023-11-17 | 成都成信高科信息技术有限公司 | Data exchange method based on mass data |
| CN113301091B (en) * | 2020-07-31 | 2022-10-28 | 阿里巴巴集团控股有限公司 | Message processing method and device for distributed system, electronic equipment and medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011112750A2 (en) * | 2010-03-12 | 2011-09-15 | Microsoft Corporation | Memory cache data center |
| CN102880475A (en) * | 2012-10-23 | 2013-01-16 | 上海普元信息技术股份有限公司 | Real-time event handling system and method based on cloud computing in computer software system |
| CN104184209A (en) * | 2014-08-15 | 2014-12-03 | 国家电网公司 | User-side distributed energy power generation management system |
| CN104462192A (en) * | 2011-12-01 | 2015-03-25 | 中国核工业二三建设有限公司 | Data synchronization technology device and method based on nuclear power construction multi-project management |
| CN104935668A (en) * | 2015-06-26 | 2015-09-23 | 四川长虹电器股份有限公司 | Distributed file system and data synchronization method therefor |
-
2015
- 2015-12-28 CN CN201511001080.3A patent/CN105472024B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011112750A2 (en) * | 2010-03-12 | 2011-09-15 | Microsoft Corporation | Memory cache data center |
| CN104462192A (en) * | 2011-12-01 | 2015-03-25 | 中国核工业二三建设有限公司 | Data synchronization technology device and method based on nuclear power construction multi-project management |
| CN102880475A (en) * | 2012-10-23 | 2013-01-16 | 上海普元信息技术股份有限公司 | Real-time event handling system and method based on cloud computing in computer software system |
| CN104184209A (en) * | 2014-08-15 | 2014-12-03 | 国家电网公司 | User-side distributed energy power generation management system |
| CN104935668A (en) * | 2015-06-26 | 2015-09-23 | 四川长虹电器股份有限公司 | Distributed file system and data synchronization method therefor |
Non-Patent Citations (3)
| Title |
|---|
| Performance evaluation of data-push thread on commercial CMP platform;Jianxun Zhang;《Networked Computing (INC), 2010 6th International Conference on》;20100614;全文 * |
| 基于事件的发布-订阅系统模型;汪洋; 谢江; 王振宇;《计算机科学》;20060125(第1期);全文 * |
| 田间数据传输同步策略与中间件研究;李林，王竹，呼延正勇，赵明明，曹津，朱德海；;《农业机械学报》;20151008;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105472024A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105472024B (en) | A kind of cross-region method of data synchronization based on message push mode | |
| CN107465767B (en) | Data synchronization method and system | |
| CN102769667B (en) | Method, equipment and system for generating ID | |
| CN111090699A (en) | Service data synchronization method and device, storage medium and electronic device | |
| CN109542865A (en) | Distributed cluster system configuration file synchronous method, device, system and medium | |
| CN103544303B (en) | A kind of method of data synchronization, system and equipment | |
| CN108574702A (en) | A kind of cloud application dispositions method and system | |
| WO2017162079A1 (en) | Data synchronization method and apparatus | |
| JP2013161251A (en) | Computer failure monitoring program, method, and device | |
| CN105242990A (en) | Cloud platform based data backup method and apparatus | |
| CN108833569A (en) | A kind of method of data synchronization and relevant apparatus | |
| CN110659158A (en) | Influx DB data backup method based on dual-computer hot standby environment | |
| EP2542976B1 (en) | Method and apparatus of backing-up subversion repository | |
| CN106817387B (en) | Data synchronization method, device and system | |
| CN117130730A (en) | Metadata management method for federal Kubernetes cluster | |
| CN104426975A (en) | Method, equipment and system for data synchronization | |
| EP3660679B1 (en) | Data backup method, device and system | |
| CN111061745A (en) | Data synchronization system and method | |
| CN105812492A (en) | Data synchronizing method and system | |
| CN111078463A (en) | Data backup method, device and system | |
| CN106657168A (en) | Method, device and system for synchronizing data | |
| JP5449229B2 (en) | Call relief system and call relief method | |
| CN116346834A (en) | Session synchronization method, device, computing equipment and computer storage medium | |
| CN113934711B (en) | Method for automatically deploying gbase8s cluster | |
| CN104580512B (en) | Data processing method and device and distributed file system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |