CN107948318A - Cache synchronization method and system between multinode - Google Patents
Cache synchronization method and system between multinode Download PDFInfo
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- CN107948318A CN107948318A CN201711451424.XA CN201711451424A CN107948318A CN 107948318 A CN107948318 A CN 107948318A CN 201711451424 A CN201711451424 A CN 201711451424A CN 107948318 A CN107948318 A CN 107948318A
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- 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
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- 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
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
The present invention relates to technical field of data transmission, more particularly to the cache synchronization method and system between a kind of multinode.Cache synchronization method between multinode comprises the following steps：Receive the synchronization request instruction of operation system；Wherein, synchronization request instruction includes interface parameters and caching instructions；The interface parameters instructed according to synchronization request calls corresponding interface；Synchronization request instruction is sent to each preset buffer memory synchronous service end by interface, wherein, cache synchronization server-side obtains synchronization request and instructs and perform the caching instructions in synchronization request instruction.Such scheme, by sending synchronization request instruction to the cache synchronization server-side of cache node to be synchronized, progress cache synchronization is instructed to operate according to synchronization request by cache synchronization server-side again, reduce occupancy of the cache synchronization to operation system resource, the generation of synchronization request accumulation is reduced, improves system response time.
Description
Technical field
The present invention relates to technical field of data transmission, more particularly to the cache synchronization method between a kind of multinode and is
System.
Background technology
As user data scale increases, the framework of operation system is continued to optimize, and many operation systems are needed in Business Stream
Serviced in journey using distributed caching, such as memcache clusters, redis clusters etc..Meanwhile in order to tackle emergency case and industry
Business is uprushed the situation that causes system load high or even can not use, and can be selected a whole set of service arrangement in multiple geographical locations,
Including independent distributed caching cluster, the single operation system of every suit is referred to as a node.When host node services the opportunity for combat
Can not be in use, standby node can be switched to, if standby node service buffer data and the service buffer data of host node
It is inconsistent, user can be caused inconsistent in the operating experience of cross-node, or even can not use.Therefore, host node and backup node
Between cache must be completely the same, keep synchronous, just can guarantee that the normal use of user.However, in conventional art, cache synchronization
Operation system excess resource can be taken, causes cache synchronization request stacking, system response time to reduce, it could even be possible to machine of delaying.
The content of the invention
Based on this, it is necessary to the problem of reduction for synchronization request accumulation, system response time, there is provided between a kind of multinode
Cache synchronization method and system.
A kind of cache synchronization method between multinode, comprises the following steps：
Receive the synchronization request instruction of operation system；Wherein, the synchronization request instruction includes interface parameters and caching
Operational order；
The interface parameters instructed according to the synchronization request calls corresponding interface；
Synchronization request instruction is sent to each preset buffer memory synchronous service end by the interface, wherein, it is described
Cache synchronization server-side obtains the synchronization request and instructs and perform the caching instructions in the synchronization request instruction.
Cache synchronization method between above-mentioned multinode, by the way that synchronization request instruction is sent delaying to cache node to be synchronized
Synchronous service end is deposited, then instructs progress cache synchronization to operate according to synchronization request by cache synchronization server-side, reduces cache synchronization
To the occupancy of operation system resource, the generation of synchronization request accumulation is reduced, improves system response time.
In one of the embodiments, the cache synchronization method between multinode is further comprising the steps of：
Receive the synchronization success prompt message that the cache synchronization server-side returns；Wherein, the synchronization successfully prompts to believe
Breath is that the cache synchronization server-side acquisition synchronization request instructs and performs the caching in the synchronization request instruction
The prompt message sent after instruction；
According to the synchronous success prompt message return first cache successfully prompt message to the operation system.
In one of the embodiments, the cache synchronization method between multinode is further comprising the steps of：
If the cache synchronization server-side can not receive the synchronization request instruction, synchronization request instruction is preserved extremely
Retry in pond；
In preset time threshold, synchronization request instruction is sent to the caching together according to cycle regular hour
Server-side is walked, wherein, the cache synchronization server-side obtains the synchronization request and instructs and perform in the synchronization request instruction
Caching instructions.
In one of the embodiments, it is described in preset time threshold, according to cycle regular hour by the synchronization
Request instruction was sent the step of cache synchronization server-side, further comprising the steps of：
The synchronization success prompt message that the cache synchronization server-side returns is received, the synchronization request is instructed from described
Retry in pond and delete, wherein, the synchronous success prompt message is that the cache synchronization server-side reception synchronization request refers to
Make and perform the prompt message sent after the caching instructions in the synchronization request instruction.
A kind of cache synchronization method between multinode, comprises the following steps：
The synchronization request instruction that order caching synchronous service end is sent, wherein, the synchronization request instruction includes caching behaviour
Instruct, data cached and cashing indication；
The cashing indication instructed according to the synchronization request positions buffer service；
Data cached it is updated to according to the caching instructions by described in the buffer service.
Cache synchronization method between above-mentioned multinode, the cache synchronization server-side that node is initiated by receiving synchronization caching are sent out
Send synchronization request to instruct, instructed according to synchronization request and carry out cache synchronization operation, to reduce cache synchronization to operation system resource
Occupancy, reduce synchronization request accumulation generation, improve system response time.
In one of the embodiments, the cache synchronization method between multinode is further comprising the steps of：
Receive the buffer service return second caches successfully prompt message；
Successfully prompt message, which is cached, according to described second sends synchronous success prompt message to the cache synchronization server-side.
A kind of cache synchronization method between multinode, comprises the following steps：
First cache synchronization server-side receives the synchronization request instruction of operation system；Wherein, the synchronization request instruction bag
Interface parameters, caching instructions, cache size and cashing indication are included, the first cache synchronization server-side includes synchronization caching
Initiate the cache synchronization server-side of node；
The interface parameters that the first cache synchronization server-side is instructed according to the synchronization request calls corresponding interface, and
Synchronization request instruction is sent to the second cache synchronization server-side by the interface, wherein, second cache synchronization
Server-side includes the cache synchronization server-side of cache node to be synchronized；
The second cache synchronization server-side receives the synchronization request instruction that the first cache synchronization server-side is sent, and
The cashing indication instructed according to the synchronization request positions buffer service；
The second cache synchronization server-side according to the caching instructions by it is described it is data cached be updated to it is described slow
Deposit in service.
Cache synchronization method between above-mentioned multinode, the cache synchronization server-side that synchronization caching initiates node send synchronous ask
Instruction is asked, after the cache synchronization server-side reception synchronization request instruction of cache node to be synchronized, is instructed and carried out according to synchronization request
Cache synchronization operates, and to reduce occupancy of the cache synchronization to operation system resource, reduces the generation of synchronization request accumulation, improves
System response time.
In one of the embodiments, the cache synchronization method between multinode is further comprising the steps of：
The second cache synchronization server-side receives second that the buffer service returns and caches successfully prompt message, and root
Successfully prompt message, which is cached, according to described second sends synchronous success prompt message to the first cache synchronization server-side；
The first cache synchronization server-side receives the synchronous success prompt message, and is successfully prompted according to the synchronization
Information return first cache successfully prompt message to the operation system.
A kind of cache synchronization system between multinode, including：
First synchronization request command reception module, the synchronization request for receiving operation system instruct；Wherein, the synchronization
Request instruction includes interface parameters and caching instructions；
Interface calling module, the interface parameters for being instructed according to the synchronization request call corresponding interface；
Synchronization request instruction sending module, for being sent synchronization request instruction to each default by the interface
Cache synchronization server-side, wherein, the cache synchronization server-side obtains the synchronization request and instructs and perform the synchronization request
Caching instructions in instruction.
Cache synchronization system between above-mentioned multinode, by the way that synchronization request instruction is sent delaying to cache node to be synchronized
Synchronous service end is deposited, then instructs progress cache synchronization to operate according to synchronization request by cache synchronization server-side, reduces cache synchronization
To the occupancy of operation system resource, the generation of synchronization request accumulation is reduced, improves system response time.
A kind of cache synchronization system between multinode, including：
Second synchronization request command reception module, the synchronization request instruction sent for order caching synchronous service end, its
In, the synchronization request instruction includes caching instructions, data cached and cashing indication；
Buffer service locating module, the cashing indication for being instructed according to the synchronization request position buffer service；
Data cached update module, for data cached being updated to the caching by described according to the caching instructions
In service.
Cache synchronization system between above-mentioned multinode, the cache synchronization server-side that node is initiated by receiving synchronization caching are sent out
Send synchronization request to instruct, instructed according to synchronization request and carry out cache synchronization operation, to reduce cache synchronization to operation system resource
Occupancy, reduce synchronization request accumulation generation, improve system response time.
Brief description of the drawings
Fig. 1 is the flow chart of the cache synchronization method between multinode in one embodiment of the invention；
Fig. 2 is the flow chart of the cache synchronization method between multinode in another embodiment of the present invention；
Fig. 3 is the flow chart of the cache synchronization method between multinode in another embodiment of the invention；
Fig. 4 is the applied environment figure of the cache synchronization method between multinode in one embodiment of the invention；
Fig. 5 is the structure diagram of the cache synchronization system between multinode in one embodiment of the invention；
Fig. 6 is the structure diagram of the cache synchronization system between multinode in another embodiment of the present invention；
Fig. 7 is the structure diagram of the cache synchronization system between multinode in another embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not intended to limit the scope of the invention.
Referring to Fig. 1, the flow chart of cache synchronization methods of the Fig. 1 between multinode in one embodiment of the invention, the implementation
Example is illustrated by taking the cache synchronization server-side side that cache synchronization initiates node as an example, the cache synchronization method bag between multinode
Include following steps:
Step S110：Receive the synchronization request instruction of operation system；Wherein, synchronization request instruction include interface parameters and
Caching instructions.
In this step, local cache synchronous service end receives the synchronization request instruction that operation system is sent, the synchronization request
Instruction is that some operation system occurs to trigger and send during data cached operation in local node, wherein, local node
Node is initiated as cache synchronization, synchronization request instruction is recordable to have interface parameters to be called and the caching of synchronization to refer to
Order.
Step S120：The interface parameters instructed according to synchronization request calls corresponding interface.
In this step, the interface parameters that local cache synchronous service end is instructed according to synchronization request calls corresponding interface.
Step S130：Synchronization request instruction is sent to each preset buffer memory synchronous service end by interface, wherein, caching
Synchronous service end obtains synchronization request and instructs and perform the caching instructions in synchronization request instruction.
Synchronization request instruction is sent to the cache synchronization server-side of distal end cache node to be synchronized by the interface, far
Hold the cache synchronization server-side of cache node to be synchronized to obtain synchronization request instruction, synchronized according to synchronization request instruction slow
Deposit.
Optionally, it is logical between the cache synchronization server-side of local cache synchronous service end and distal end cache node to be synchronized
Letter agreement can use HTTP (HyperText Transfer Protocol, hypertext transfer protocol) agreement, can also use
The interaction protocols such as TCP (Transmission Control Protocol, transmission control protocol), Thrift agreements.
Further, the selection of distal end cache node to be synchronized can be realized by the route test between node.Carry out
Before synchronization caching, the distant-end node for needing synchronization caching can be set by the route test between adjustment node, realize a section
The data cached of point is synchronized in the caching of another distant-end node specified, or the data cached synchronization value of a node is more
In the caching of a distant-end node specified.
In above-described embodiment, by sending synchronization request instruction to the cache synchronization server-side of cache node to be synchronized,
Instruct progress cache synchronization to operate according to synchronization request by cache synchronization server-side again, reduce cache synchronization to operation system resource
Occupancy, reduce synchronization request accumulation generation, improve system response time, realize the cache synchronization between multinode, make more
Cache business data are consistent between node, can ensure operation system user's unaware when switching node, reduce business
System inconsistent causes a large amount of concurrent requests breakdown databases to cause to service opportunity for combat etc. in switching node due to data cached
Situation, ensures the stabilization of each operation system in each node.
In one of the embodiments, the cache synchronization method between multinode can also comprise the following steps：
The synchronization success prompt message that order caching synchronous service end returns；Wherein, synchronous success prompt message is caching
Synchronous service end obtains synchronization request and instructs and perform the prompt message sent after the caching instructions in synchronization request instruction；
According to synchronous success prompt message return first cache successfully prompt message to operation system.
Referred to after the cache synchronization server-side of distal end cache node to be synchronized obtains synchronization request instruction according to synchronization request
Order synchronizes caching, after realizing cache synchronization, can return to synchronization success prompt message to local cache synchronous service end, sheet
Ground cache synchronization server-side is according to synchronous success prompt message return cache success prompt message into operation system.
Further, during cache synchronization is carried out, when network fluctuation or Network Abnormal, distal end caching to be synchronized
The cache synchronization server-side of node can not receive synchronization request instruction, can not be also synchronized to data cached in caching, local slow
Data cached final consistency can have been ensured by retry mechanism by depositing synchronous service end.It is more as one of embodiment
Cache synchronization method between node can also include the steps of：
If cache synchronization server-side can not receive synchronization request instruction, synchronization request instruction is preserved to retrying in pond；
In preset time threshold, synchronization request instruction is sent to cache synchronization service according to cycle regular hour
End, wherein, cache synchronization server-side obtains synchronization request and instructs and perform the caching instructions in synchronization request instruction.
It is above-mentioned to retry scheme, it is possible to prevente effectively from synchronization request is accumulated, the occupancy to system resource is reduced, improves response speed
Degree, reduces the generation for machine of delaying.
Further, in preset time threshold, synchronization request instruction is sent to caching according to cycle regular hour
It is further comprising the steps of after the step of synchronous service end：
The synchronization success prompt message that order caching synchronous service end returns, synchronization request instruction is deleted from retrying in pond
Remove, wherein, synchronous success prompt message is that cache synchronization server-side reception synchronization request is instructed and performed in synchronization request instruction
Caching instructions after the prompt message that sends.
Delay specifically, local cache synchronous service end sends the synchronization request instruction in pond is retried to distal end is to be synchronized
Deposit the cache synchronization server-side of node, and the cache synchronization server-side for receiving distal end cache node to be synchronized return it is synchronous into
After work(prompt message, the synchronization request retried in pond can be instructed and deleted, save the memory space for retrying pond, avoided same same
Request instruction is walked to repeat to send.
Referring to Fig. 2, the flow chart of cache synchronization methods of the Fig. 2 between multinode in another embodiment of the present invention, the reality
Apply example to illustrate by taking the cache synchronization server-side side of cache node to be synchronized as an example, it may include following steps：
Step S210：The synchronization request instruction that order caching synchronous service end is sent, wherein, synchronization request instruction includes slow
Deposit operational order, data cached and cashing indication.
In this step, the cache synchronization server-side of cache node to be synchronized is receiving the caching of synchronization caching initiation node
The synchronization request instruction that synchronous service end is sent, synchronization request instruction are that synchronization caching initiates some operation system hair in node
Give birth to what is triggered and send during data cached operation, wherein, synchronization request instruction is recordable to be had synchronous caching instructions, treats
The synchronous data cached and cashing indication for positioning to buffer service accords with.
Step S220：The cashing indication instructed according to synchronization request positions buffer service.
Step S230：It is updated to according to caching instructions by data cached in buffer service.
Caching instructions may include write instruction, modification instruction, delete instruction etc., can be real according to caching instructions
Now by it is data cached write-in buffer service in, by it is data cached from buffer service delete and to the data in buffer service into
Row modification.
In the present embodiment, the caching of the cache synchronization server-side reception synchronization caching initiation node of cache node to be synchronized is same
After walking the synchronization request instruction that server-side is sent, instructed according to synchronization request and carry out cache synchronization operation, reduce cache synchronization pair
The occupancy of operation system resource, reduces the generation of synchronization request accumulation, improves system response time.
Further, the cache synchronization method between multinode is further comprising the steps of：
The second of order caching service return caches successfully prompt message；Successfully prompt message is cached according to second to send together
Walk successfully prompt message to cache synchronization server-side.
By after the data cached renewal in buffer service, buffer service returns the cache synchronization server-side of cache node to be synchronized
Return and cache successful prompt message to the cache synchronization server-side of cache node to be synchronized, the cache synchronization of cache node to be synchronized and take
Business end sends cache synchronization service of the synchronous success prompt message to cache synchronization initiation node according to successfully prompt message is cached
End.
Referring to Fig. 3, the flow chart of cache synchronization methods of the Fig. 3 between multinode in another embodiment of the invention, the reality
Apply example is with the cache synchronization server-side interaction of the cache synchronization server-side of cache synchronization initiation node and cache node to be synchronized
Example illustrates, and comprises the following steps：
Step S310：First cache synchronization server-side receives the synchronization request instruction of operation system；Wherein, synchronization request refers to
Order includes interface parameters, caching instructions, cache size and cashing indication, and the first cache synchronization server-side includes synchronization caching
Initiate the cache synchronization server-side of node；
Step S320：The interface parameters that first cache synchronization server-side is instructed according to synchronization request calls corresponding interface,
And sent synchronization request instruction to the second cache synchronization server-side by interface, wherein, the second cache synchronization server-side includes
The cache synchronization server-side of cache node to be synchronized；
Step S330：Second cache synchronization server-side receives the synchronization request instruction that the first cache synchronization server-side is sent,
And the cashing indication instructed according to synchronization request positions buffer service；
Step S340：Second cache synchronization server-side is updated to buffer service according to caching instructions by data cached
In.
In the present embodiment, the cache synchronization server-side that synchronization caching initiates node sends synchronization request instruction, to be synchronized slow
After the cache synchronization server-side reception synchronization request instruction for depositing node, instructed according to synchronization request and carry out cache synchronization operation, with
Occupancy of the cache synchronization to operation system resource is reduced, the generation of synchronization request accumulation is reduced, improves system response time, carry
System response time is risen.
Specifically, the first cache synchronization server-side initiates the cache synchronization server-side of node, the second caching for cache synchronization
Synchronous service end is the cache synchronization server-side of cache node to be synchronized.The caching number of a certain piece of operation system in one node
According to operating, operation system sends a synchronization request and instructs to local cache synchronous service end, then the node is as caching
Synchronous to initiate node, the local cache synchronous service end of the node is as the first cache synchronization server.First cache synchronization takes
It is engaged in after device reception synchronization request instruction, the interface parameters instructed according to synchronization request calls corresponding interface, while is connect by this
Mouth sends synchronization request instruction to the second cache synchronization server of distal end；Distally the second cache synchronization server obtains synchronous ask
After asking instruction, positioned according to the cashing indication that synchronization request instructs to the buffer service of this node, and according to caching instructions,
Such as write instruction, modification instruction, instruction etc. is deleted, the data cached renewal in buffer service is realized slow between multinode
Synchronization is deposited, cache business data are consistent between making multinode, can ensure that operation system user when switching node is noninductive
Know, reduce operation system and inconsistent cause a large amount of concurrent requests breakdown databases to cause due to data cached in switching node
Situations such as servicing the opportunity for combat, ensures the stabilization of each operation system in each node.
Further, the first cache synchronization server can realize that the second cache synchronization takes by the route test between node
The selection of business device.During synchronization caching, the route test between adjustment node, selection needs the distant-end node of synchronization caching,
Realize that the data cached of node is synchronized in the caching of a distant-end node specified, or node is data cached
In the caching of the multiple distant-end nodes specified of synchronization value.
In one of the embodiments, the cache synchronization method between multinode is further comprising the steps of：
The second of second cache synchronization server-side order caching service return caches successfully prompt message, and slow according to second
It is saved as work(prompt message and sends synchronous success prompt message to the first cache synchronization server-side；
First cache synchronization server-side receives synchronous success prompt message, and returns to first according to synchronous success prompt message
Cache successfully prompt message to operation system.
The operation system that synchronization caching initiates node is notified to complete cache synchronization by synchronous success prompt message.
Further, during cache synchronization is carried out, when network fluctuation or Network Abnormal, the second cache synchronization clothes
Business end can not receive synchronization request instruction, can not be also synchronized to data cached in caching, the first cache synchronization server-side passes through
Retry mechanism ensures data cached final consistency.As one of embodiment, the cache synchronization method between multinode is also
It may include following steps：
If the synchronization request that the second cache synchronization server-side can not receive the transmission of the first cache synchronization server-side instructs, first
Cache synchronization server-side preserves synchronization request instruction to retrying in pond；
In preset time threshold, synchronization request is instructed and sent out by the first cache synchronization server-side according to cycle regular hour
Send to the second cache synchronization server-side, wherein, the second cache synchronization server-side obtains synchronization request and instructs and perform synchronization request
Caching instructions in instruction.
First cache synchronization server-side preserves synchronization request instruction to retrying in pond, in the effective of synchronization request instruction
In time, synchronization request instruction is sent to the second cache synchronization take at regular intervals by the first cache synchronization server-side again
It is engaged in end, having ensured data cached final consistency, having avoided result in request stacking, reduces the occupancy to system resource, improve and ring
Speed is answered, reduces the generation for machine of delaying.
Further, in preset time threshold, the first cache synchronization server-side will be synchronous according to cycle regular hour
Request instruction was sent the step of cache synchronization server-side, further comprising the steps of：
First cache synchronization server-side receives the synchronization success prompt message that the second cache synchronization server-side returns, will be synchronous
Request instruction is deleted from retrying in pond, wherein, synchronous success prompt message is that the second cache synchronization server-side receives synchronization request
Instruct and perform the prompt message sent after the caching instructions in synchronization request instruction.
First cache synchronization server-side sends the synchronization request instruction in pond is retried to the second cache synchronization server-side,
And after receiving the second cache synchronization server-side and returning to synchronous success prompt message, the synchronization request retried in pond can be instructed
Delete, save the memory space for retrying pond, avoid synchronization request instruction from sending again to the second cache synchronization server-side.
In order to become apparent from technical solution of the present invention, by taking Fig. 4 as an example, to the middle multinode of one embodiment of the present of invention
Between cache synchronization method illustrate.
The applied environment figure of cache synchronization methods of the Fig. 4 between multinode in one embodiment of the invention, the application environment
Including multiple nodes, the completely a set of service of each node deployment, including independent distributed caching cluster, for example, node
400A includes systematic group 410a, cache synchronization server-side 420a and distributed caching cluster 430a；Wherein, systematic group 410
Include one or more operation system, distributed caching service cluster 430 includes one or more buffer services.
In node 400A, data cached the operating of some operation system of systematic group 410a, operation system can be sent
One synchronization request is instructed to local cache synchronous service end 420a.Node 400A initiates node as cache synchronization.Caching is same
After walking server-side 420a reception synchronization request instructions, the interface parameters instructed according to synchronization request calls corresponding interface, at the same time
By the interface by synchronization request instruction send to one or more distant-end node cache synchronization server-side, such as send to
Cache synchronization server-side 420b, cache synchronization server-side 420z and cache synchronization server-side 420y.The caching of distant-end node is same
After walking server acquisition synchronization request instruction, positioned according to the cashing indication that synchronization request instructs to the buffer service of this node,
According to caching instructions, such as write instruction, modification instruction, instruction etc. is deleted, by the data cached renewal in buffer service,
Realize the cache synchronization between multinode, cache business data are consistent between making multinode, can ensure that operation system is saved in switching
User's unaware when point, reduces operation system and inconsistent causes a large amount of concurrently please due to data cached in switching node
Situations such as asking breakdown database to cause to service the opportunity for combat, ensures the stabilization of each operation system in each node.
According to the cache synchronization method between above-mentioned multinode, the present invention also provides the cache synchronization system between a kind of multinode
System, just the embodiment of the cache synchronization system between the multinode of the present invention is described in detail below.
Referring to Fig. 5, Fig. 5 is the structure diagram of the cache synchronization system between multinode in one embodiment of the invention.This
The embodiment is illustrated by taking the cache synchronization server-side side that cache synchronization initiates node as an example in embodiment, between multinode
Cache synchronization system includes：
First synchronization request command reception module 510, the synchronization request for receiving operation system instruct；Wherein, it is synchronous
Request instruction includes interface parameters and caching instructions；
Interface calling module 520, the interface parameters for being instructed according to synchronization request call corresponding interface；
Synchronization request instruction sending module 530, for being sent synchronization request instruction to each preset buffer memory by interface
Synchronous service end, wherein, cache synchronization server-side obtains synchronization request and instructs and perform the caching in synchronization request instruction
Instruction.
In the present embodiment, synchronization request instruction is sent to be synchronized by the first synchronization request command reception module 510
The cache synchronization server-side of cache node, then instruct progress cache synchronization to operate according to synchronization request by cache synchronization server-side,
Occupancy of the cache synchronization to operation system resource is reduced, the generation of synchronization request accumulation is reduced, improves system response time.
In one of the embodiments, the cache synchronization system between multinode further includes the first feedback information receiving module,
The synchronization success prompt message returned for order caching synchronous service end；Wherein, synchronous success prompt message is cache synchronization
Server-side obtains synchronization request and instructs and perform the prompt message sent after the caching instructions in synchronization request instruction；According to
Synchronous success prompt message return first cache successfully prompt message to operation system.
In one of the embodiments, synchronization request instruction sending module 530 can not receive together in cache synchronization server-side
When walking request instruction, synchronization request instruction is preserved to retrying in pond；In preset time threshold, according to cycle regular hour
Synchronization request instruction is sent to cache synchronization server-side, wherein, cache synchronization server-side obtains synchronization request and instructs and perform
Caching instructions in synchronization request instruction.
In one of the embodiments, the first feedback information receiving module order caching synchronous service end return it is synchronous into
Work(prompt message, synchronization request instruction is deleted from retrying in pond, wherein, synchronous success prompt message is cache synchronization server-side
Receive synchronization request and instruct and perform the prompt message sent after the caching instructions in synchronization request instruction.
Referring to Fig. 6, Fig. 6 is the structure diagram of the cache synchronization system between multinode in another embodiment of the present invention.
The embodiment is illustrated by taking the cache synchronization server-side side of cache node to be synchronized as an example, the cache synchronization system between multinode
System includes：
Second synchronization request command reception module 610, the synchronization request instruction sent for order caching synchronous service end,
Wherein, synchronization request instruction includes caching instructions, data cached and cashing indication；
Buffer service locating module 620, the cashing indication for being instructed according to synchronization request position buffer service；
Data cached update module 630, for being updated to according to caching instructions by data cached in buffer service.
In one of the embodiments, the cache synchronization system between multinode further includes the second feedback information receiving module,
Successfully prompt message is cached for order caching service returns second；According to second cache successfully prompt message send it is synchronous into
Work(prompt message is to cache synchronization server-side.
Referring to Fig. 7, Fig. 7 is the structure diagram of the cache synchronization system between multinode in another embodiment of the present invention.
The embodiment initiates the cache synchronization server-side of node with cache synchronization and the cache synchronization server-side of cache node to be synchronized is handed over
Illustrated exemplified by mutually, the cache synchronization system between multinode includes the first synchronization request command reception module 510, interface calls
Module 520, synchronization request instruction sending module 530, the second synchronization request command reception module 610, buffer service locating module
620 and data cached update module 630.
First synchronization request command reception module 510 receives the synchronization request instruction of operation system；Wherein, synchronization request refers to
Order includes interface parameters, caching instructions, cache size and cashing indication；
The interface parameters that interface calling module 520 is instructed according to synchronization request calls corresponding interface；
Synchronization request instruction is sent to the instruction of the second synchronization request and connect by synchronization request instruction sending module 530 by interface
Receive module 610；
Second synchronization request command reception module 610 receives the synchronization request instruction that the first cache synchronization server-side is sent；
The caching that the cashing indication that buffer service locating module 620 is instructed according to synchronization request positions caching to be synchronized takes
Business；
Data cached update module 630 is updated in buffer service according to caching instructions by data cached.
In one of the embodiments, the cache synchronization system between multinode further include the second feedback information receiving module with
And the first feedback information receiving module；
The second of second feedback information receiving module order caching service return caches successfully prompt message, and according to second
Cache successfully prompt message and send synchronous success prompt message to the first feedback information receiving module；
First feedback information receiving module receives synchronously success prompt message, and is returned and delayed according to synchronous success prompt message
Work(prompt message is saved as to operation system.
In one of the embodiments, synchronization request instruction sending module 530 is in the second synchronization request command reception module
610 when can not receive synchronization request instruction, and synchronization request instruction is preserved to retrying in pond；In preset time threshold, according to
Cycle regular hour sends synchronization request instruction to cache synchronization server-side, wherein, cache synchronization server-side obtains synchronous
Request instruction simultaneously performs the caching instructions in synchronization request instruction.
In one of the embodiments, the first feedback information receiving module receives what the second feedback information receiving module returned
Synchronous success prompt message, synchronization request instruction is deleted from retrying in pond, wherein, synchronous success prompt message is cache synchronization
Server-side receives synchronization request and instructs and perform the prompt message sent after the caching instructions in synchronization request instruction.
Cache synchronization system between the multinode of the present invention and the cache synchronization method one between the multinode of the present invention are a pair of
Should, the technical characteristic and its advantage of the embodiment elaboration of the cache synchronization method between above-mentioned multinode are suitable for more piece
In the embodiment of cache synchronization system between point, hereby give notice that.
In one embodiment, a kind of computer equipment is also provided, which includes memory, processor and deposit
The computer program that can be run on a memory and on a processor is stored up, wherein, processor is realized as above when performing described program
State the cache synchronization method between any one multinode in each embodiment.
The computer equipment, during its processor executive program, by realizing as any one in the various embodiments described above is more
Cache synchronization method between node, so as to reduce occupancy of the cache synchronization to operation system resource, reduces synchronization request heap
Long-pending generation, improves system response time.
In addition, one of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method,
It is that relevant hardware can be instructed to complete by computer program, the program can be stored in a non-volatile calculating
In machine read/write memory medium, in the embodiment of the present invention, which can be stored in the storage medium of computer system, and by
At least one processor in the computer system performs, and is included with realizing such as the cache synchronization method between above-mentioned each multinode
The flow of embodiment.
In one embodiment, a kind of storage medium is also provided, is stored thereon with computer program, wherein, the program quilt
Realized when processor performs such as the cache synchronization method between any one multinode in the various embodiments described above.Wherein, it is described
Storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM) or random access memory
(Random Access Memory, RAM) etc..
The computer-readable storage medium, its computer program stored, is included as slow between above-mentioned each multinode by realizing
The flow of the embodiment of synchronous method is deposited, so as to reduce occupancy of the cache synchronization to operation system resource, reduces synchronous ask
The generation of accumulation is asked, improves system response time.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. the cache synchronization method between a kind of multinode, it is characterised in that comprise the following steps：
Receive the synchronization request instruction of operation system；Wherein, the synchronization request instruction includes interface parameters and caching
Instruction；
The interface parameters instructed according to the synchronization request calls corresponding interface；
Synchronization request instruction is sent to each preset buffer memory synchronous service end by the interface, wherein, the caching
Synchronous service end obtains the synchronization request and instructs and perform the caching instructions in the synchronization request instruction.
2. the cache synchronization method between multinode according to claim 1, it is characterised in that further comprising the steps of：
Receive the synchronization success prompt message that the cache synchronization server-side returns；Wherein, the synchronous success prompt message is
The cache synchronization server-side obtains the synchronization request and instructs and perform the caching instructions in the synchronization request instruction
The prompt message sent afterwards；
According to the synchronous success prompt message return first cache successfully prompt message to the operation system.
3. the cache synchronization method between multinode according to claim 1, it is characterised in that further comprising the steps of：
If the cache synchronization server-side can not receive synchronization request instruction, synchronization request instruction is preserved to retrying
Chi Zhong；
In preset time threshold, synchronization request instruction is sent to the cache synchronization according to cycle regular hour and is taken
Business end, wherein, the cache synchronization server-side obtains the synchronization request and instructs and perform slow in the synchronization request instruction
Deposit operational order.
4. the cache synchronization method between multinode according to claim 3, it is characterised in that described in preset time threshold
It is interior, synchronization request instruction was sent the step of cache synchronization server-side according to cycle regular hour, also
Comprise the following steps：
The synchronization success prompt message that the cache synchronization server-side returns is received, the synchronization request is instructed from described and is retried
Deleted in pond, wherein, the synchronous success prompt message is that the cache synchronization server-side receives the synchronization request instruction simultaneously
Perform the prompt message sent after the caching instructions in the synchronization request instruction.
5. the cache synchronization method between a kind of multinode, it is characterised in that comprise the following steps：
The synchronization request instruction that order caching synchronous service end is sent, wherein, the synchronization request instruction includes caching and refers to
Make, data cached and cashing indication；
The cashing indication instructed according to the synchronization request positions buffer service；
Data cached it is updated to according to the caching instructions by described in the buffer service.
6. the cache synchronization method between multinode according to claim 5, it is characterised in that further comprising the steps of：
Receive the buffer service return second caches successfully prompt message；
Successfully prompt message, which is cached, according to described second sends synchronous success prompt message to the cache synchronization server-side.
7. the cache synchronization method between a kind of multinode, it is characterised in that comprise the following steps：
First cache synchronization server-side receives the synchronization request instruction of operation system；Wherein, the synchronization request instruction includes connecing
Mouth parameter, caching instructions, cache size and cashing indication, the first cache synchronization server-side include synchronization caching and initiate
The cache synchronization server-side of node；
The interface parameters that the first cache synchronization server-side is instructed according to the synchronization request calls corresponding interface, and passes through
The interface sends synchronization request instruction to the second cache synchronization server-side, wherein, the second cache synchronization service
End includes the cache synchronization server-side of cache node to be synchronized；
The second cache synchronization server-side receives the synchronization request that the first cache synchronization server-side is sent and instructs, and according to
The cashing indication positioning buffer service of the synchronization request instruction；
The second cache synchronization server-side according to the caching instructions by it is described it is data cached be updated to it is described caching take
In business.
8. the cache synchronization method between multinode according to claim 7, it is characterised in that further comprising the steps of：
The second cache synchronization server-side receives second that the buffer service returns and caches successfully prompt message, and according to institute
State the second caching success prompt message and send synchronous success prompt message to the first cache synchronization server-side；
The first cache synchronization server-side receives the synchronous success prompt message, and according to the synchronous success prompt message
Return first cache successfully prompt message to the operation system.
A kind of 9. cache synchronization system between multinode, it is characterised in that including：
First synchronization request command reception module, the synchronization request for receiving operation system instruct；Wherein, the synchronization request
Instruction includes interface parameters and caching instructions；
Interface calling module, the interface parameters for being instructed according to the synchronization request call corresponding interface；
Synchronization request instruction sending module, for being sent synchronization request instruction to each preset buffer memory by the interface
Synchronous service end, wherein, the cache synchronization server-side obtains the synchronization request and instructs and perform the synchronization request instruction
In caching instructions.
A kind of 10. cache synchronization system between multinode, it is characterised in that including：
Second synchronization request command reception module, the synchronization request instruction sent for order caching synchronous service end, wherein, institute
Stating synchronization request instruction includes caching instructions, data cached and cashing indication；
Buffer service locating module, the cashing indication for being instructed according to the synchronization request position buffer service；
Data cached update module, for data cached being updated to the buffer service by described according to the caching instructions
In.
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