CN109510774A - Method for realizing flow control in data synchronization process - Google Patents
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- CN109510774A CN109510774A CN201811480726.4A CN201811480726A CN109510774A CN 109510774 A CN109510774 A CN 109510774A CN 201811480726 A CN201811480726 A CN 201811480726A CN 109510774 A CN109510774 A CN 109510774A
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 192
- 238000004590 computer program Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012163 sequencing technique Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
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Abstract
The invention discloses a method for realizing flow control in a data synchronization process, which comprises the following steps: acquiring a data synchronization task sent by a client; acquiring a list to be synchronized from an object bucket in a data synchronization task according to a preset IOPS, and adding the list to be synchronized to a synchronization queue, wherein the list to be synchronized does not contain data to be synchronized; and synchronizing the data to be synchronized through a plurality of synchronization threads within a preset bandwidth range. The method realizes flexible control of flow in the data synchronization process, can avoid data loss, and also reduces the influence of flow control on data synchronization. Accordingly, the device, the equipment and the readable storage medium for realizing the flow control in the data synchronization process disclosed by the invention also have the technical effects.
Description
Technical field
The present invention relates to technical field of data storage, realize stream in data synchronization process more specifically to one kind
Measure method, apparatus, equipment and the readable storage medium storing program for executing of control.
Background technique
In distributed objects storage cluster, in order to which the data for storing different distributions formula object storage cluster are consistent, need
It is synchronous to carry out data.And in data synchronization process, in order to avoid loss of data, need to carry out in data synchronization process
Flow control.
In existing data synchronization scheme, realize that the scheme of flow control is general in data synchronization process are as follows: in number
When being executed according to synchronizing thread, data are set in former distributed objects storage cluster and purpose distributed objects storage cluster and are passed
The threshold value of IOPS or bandwidth when defeated, to control the data transmission rate and purpose distribution of former distributed objects storage cluster
The data reception rate of object storage cluster.Wherein, the threshold value of IOPS or bandwidth is respectively set at both ends to realize flow control
When, need to coordinate the message transmission rate at both ends, such as: when data transmission rate is very fast, purpose distributed objects storage collection
The limitation of the data reception rate of group cannot be too small, otherwise may cause loss of data or synchronizing process reports an error.
And it is existing in data synchronization process realize flow control scheme in, when threshold value setting it is smaller when, deposit
The problem of fighting for resource, good concurrency cannot keep.
Therefore, in data synchronization process, how flow is flexibly controlled, is those skilled in the art to avoid loss of data
Member's problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of in data synchronization process realizes method, apparatus, the equipment of flow control
And readable storage medium storing program for executing, flow is flexibly controlled in data synchronization process to realize, avoids loss of data.
To achieve the above object, the embodiment of the invention provides following technical solutions:
A method of realizing flow control in data synchronization process, comprising:
Obtain the data synchronous task that client is sent；
List to be synchronized is obtained from the object bucket in the data synchronous task according to preset IOPS, and will
The list to be synchronized is added to isochronous queue, does not include data to be synchronized in the list to be synchronized；
Each list pair to be synchronized in the isochronous queue is synchronized by multiple synchronizing threads in preset bandwidth range
The data to be synchronized answered.
Wherein, it is described in preset bandwidth range by multiple synchronizing threads synchronize in the isochronous queue it is each to
Synchronize the corresponding data to be synchronized of list, comprising:
The list to be synchronized is obtained from the isochronous queue, and is obtained and corresponded to according to the list to be synchronized got
Data to be synchronized；
The data to be synchronized are synchronized by multiple synchronizing threads in preset bandwidth range.
It is wherein, described that the list to be synchronized is obtained from the isochronous queue, comprising:
Institute is obtained from the isochronous queue according to the time sequencing that the list to be synchronized is added to the isochronous queue
State list to be synchronized.
It is wherein, described that the list to be synchronized is added to isochronous queue, comprising:
The list to be synchronized is added to the isochronous queue according to the time sequencing of the list to be synchronized.
Wherein, after the data synchronous task for obtaining client transmission, further includes:
The synchronizing information that the data synchronous task carries is extracted, and same according to the synchronizing information verifying data
Step task；
After the data synchronous task is verified, executes described synchronize according to preset IOPS from the data and appoint
The step of obtaining list to be synchronized in object bucket in business.
Wherein, it is described obtained from the object bucket in the data synchronous task according to preset IOPS it is to be synchronized
List, comprising:
Sequence is enumerated according to the object in preset IOPS and the object bucket to obtain from the object bucket
List to be synchronized.
Wherein, it is described in preset bandwidth range by multiple synchronizing threads synchronize in the isochronous queue it is each to
After the corresponding data to be synchronized of synchronization list, further includes:
The statistical information in data synchronization process is recorded, and the data synchronous task is judged according to the statistical information
Whether run succeeded；
If so, returning to message that the data synchronous task runs succeeded to the client；
If it is not, then returning to the data synchronous task is not carried out successful message to the client, and show the system
Count information.
A kind of device for realizing flow control in data synchronization process, comprising:
Module is obtained, for obtaining the data synchronous task of client transmission；
IOPS control module, for being obtained from the object bucket in the data synchronous task according to preset IOPS
List to be synchronized is taken, and the list to be synchronized is added to isochronous queue, does not include number to be synchronized in the list to be synchronized
According to；
Bandwidth control module, for synchronizing the isochronous queue by multiple synchronizing threads in preset bandwidth range
In the corresponding data to be synchronized of each list to be synchronized.
A kind of equipment for realizing flow control in data synchronization process, comprising:
Memory, for storing computer program；
Processor is realized described in above-mentioned any one when for executing the computer program in data synchronization process
The step of middle method for realizing flow control.
A kind of readable storage medium storing program for executing is stored with computer program, the computer program quilt on the readable storage medium storing program for executing
Processor realizes the step of method for realizing flow control described in above-mentioned any one in data synchronization process when executing.
By above scheme it is found that one kind provided in an embodiment of the present invention realizes flow control in data synchronization process
Method, comprising: obtain client send data synchronous task；According to preset IOPS from the data synchronous task
Object bucket in obtain list to be synchronized, and the list to be synchronized is added to isochronous queue, the list to be synchronized
In do not include data to be synchronized；It is synchronized in preset bandwidth range by multiple synchronizing threads each in the isochronous queue
The corresponding data to be synchronized of list to be synchronized.
As it can be seen that in data synchronization process, the acquisition of list to be synchronized is limited according to preset IOPS for the method, with
Number is read and write in the list to be synchronized controlled in data synchronization process, and then the list to be synchronized that will acquire is added to synchronous team
Column；Data to be synchronized are synchronized by multiple synchronizing threads in preset bandwidth range, to control the band for synchronizing data to be synchronized
It is wide.Wherein, due to will not lost even if isochronous queue congestion to same comprising data to be synchronized in list to be synchronized
Step data, and data to be synchronized are synchronized by multiple synchronizing threads in preset bandwidth range, it can be in limited bandwidth
Synchronizing process is set to keep good concurrency in range.Therefore this method realizes the spirit of flow in data synchronization process
Control living, can be avoided loss of data, also reduce the flow control influence synchronous to data.
Correspondingly, a kind of device for realizing flow control in data synchronization process provided in an embodiment of the present invention, equipment
And readable storage medium storing program for executing, similarly have above-mentioned technique effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of method flow diagram that flow control is realized in data synchronization process disclosed by the embodiments of the present invention；
Fig. 2 is a kind of schematic device that flow control is realized in data synchronization process disclosed by the embodiments of the present invention；
Fig. 3 is a kind of equipment schematic diagram that flow control is realized in data synchronization process disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of in data synchronization process realize the method, apparatus of flow control, equipment and
Readable storage medium storing program for executing flexibly controls flow to realize in data synchronization process, avoids loss of data.
Referring to Fig. 1, a kind of method for realizing flow control in data synchronization process provided in an embodiment of the present invention, packet
It includes:
S101, the data synchronous task that client is sent is obtained；
S102, list to be synchronized is obtained from the object bucket in data synchronous task according to preset IOPS, and will
List to be synchronized is added to isochronous queue, does not include data to be synchronized in list to be synchronized；
Preferably, it is described synchronized in preset bandwidth range by multiple synchronizing threads it is each in the isochronous queue
The corresponding data to be synchronized of list to be synchronized, comprising:
The list to be synchronized is obtained from the isochronous queue, and is obtained and corresponded to according to the list to be synchronized got
Data to be synchronized；
The data to be synchronized are synchronized by multiple synchronizing threads in preset bandwidth range.
Wherein, described that the list to be synchronized is obtained from the isochronous queue, comprising: according to the list to be synchronized
The time sequencing for being added to the isochronous queue obtains the list to be synchronized from the isochronous queue.
Preferably, described that the list to be synchronized is added to isochronous queue, comprising: according to the list to be synchronized
The list to be synchronized is added to the isochronous queue by time sequencing.
S103, synchronous by multiple synchronizing threads in preset bandwidth range, each list to be synchronized in isochronous queue
Corresponding data to be synchronized.
Preferably, described to be obtained from the object bucket in the data synchronous task to same according to preset IOPS
Walk list, comprising:
Sequence is enumerated according to the object in preset IOPS and the object bucket to obtain from the object bucket
List to be synchronized.
As it can be seen that present embodiments providing a kind of method for realizing flow control in data synchronization process, the method exists
In data synchronization process, the acquisition of list to be synchronized is limited according to preset IOPS, with control in data synchronization process to same
It walks list and reads and writes number, and then the list to be synchronized that will acquire is added to isochronous queue；Pass through in preset bandwidth range
Multiple synchronizing threads synchronize data to be synchronized, to control the bandwidth for synchronizing data to be synchronized.Wherein, due in list to be synchronized
Do not include data to be synchronized, even if therefore isochronous queue congestion, data to be synchronized will not be lost, and in preset bandwidth
Data to be synchronized are synchronized by multiple synchronizing threads in range, synchronizing process can be made to keep good in limited bandwidth range
Good concurrency.Therefore this method realizes the flexible control of flow, can be avoided loss of data in data synchronization process,
Also reduce the flow control influence synchronous to data.
Based on the above embodiment, it should be noted that after the data synchronous task for obtaining client transmission, also
Include:
The synchronizing information that the data synchronous task carries is extracted, and same according to the synchronizing information verifying data
Step task；
After the data synchronous task is verified, executes described synchronize according to preset IOPS from the data and appoint
The step of obtaining list to be synchronized in object bucket in business.
Based on the above embodiment, it should be noted that described same by multiple synchronizing threads in preset bandwidth range
After walking the corresponding data to be synchronized of each list to be synchronized in the isochronous queue, further includes:
The statistical information in data synchronization process is recorded, and the data synchronous task is judged according to the statistical information
Whether run succeeded；
If so, returning to message that the data synchronous task runs succeeded to the client；
If it is not, then returning to the data synchronous task is not carried out successful message to the client, and show the system
Count information.
Based on the above embodiment, it should be noted that IOPS control and bandwidth control in the present invention are all based on the time
What sequence was realized.It is specifically described by taking IOPS as an example below.
If IOPS set by user is r (can only handle r request each second), what corresponding each request please be handled
Time is 1/r, i-th of request time processed are as follows:
Wherein starting to process request time is { BeginTime }, DiFor the time of i-th of request processing.
If the processed time will be requested to adjust are as follows:
Then when limiting IOPS, idle IOPS can be utilized, that is, avoided the idle and waste of resource, reduced
Resource contention.
Below to it is provided in an embodiment of the present invention it is a kind of in data synchronization process realize flow control device be situated between
Continue, it is described below it is a kind of in data synchronization process realize flow control device and above-described one kind it is same in data
Realize that the method for flow control can be cross-referenced during step.
Referring to fig. 2, a kind of device for realizing flow control in data synchronization process provided in an embodiment of the present invention, packet
It includes:
Module 201 is obtained, for obtaining the data synchronous task of client transmission；
IOPS control module 202, for according to preset IOPS from the object bucket in the data synchronous task
List to be synchronized is obtained, and the list to be synchronized is added to isochronous queue, does not include to be synchronized in the list to be synchronized
Data；
Bandwidth control module 203, for synchronizing the synchronous team by multiple synchronizing threads in preset bandwidth range
The corresponding data to be synchronized of each list to be synchronized in column.
Wherein, the IOPS control module is specifically used for:
Acquiring unit, it is to be synchronized for obtaining the list to be synchronized from the isochronous queue, and according to what is got
List obtains corresponding data to be synchronized；
Synchronization unit, for synchronizing the data to be synchronized by multiple synchronizing threads in preset bandwidth range.
Wherein, the acquiring unit is specifically used for:
Institute is obtained from the isochronous queue according to the time sequencing that the list to be synchronized is added to the isochronous queue
State list to be synchronized.
Wherein, the IOPS control module is specifically used for:
The list to be synchronized is added to the isochronous queue according to the time sequencing of the list to be synchronized.
Wherein, further includes:
Authentication module, the synchronizing information carried for extracting the data synchronous task, and tested according to the synchronizing information
Demonstrate,prove the data synchronous task；
Execution module, for after the data synchronous task is verified, execute it is described according to preset IOPS from institute
State the step of obtaining list to be synchronized in the object bucket in data synchronous task.
Wherein, the IOPS control module is specifically used for:
Sequence is enumerated according to the object in preset IOPS and the object bucket to obtain from the object bucket
List to be synchronized.
Wherein, further includes:
Judgment module, for recording the statistical information in data synchronization process, and according to statistical information judgement
Whether data synchronous task runs succeeded；
First return module, for returning to the data synchronous task and holding when the data synchronous task runs succeeded
The successful message of row is to the client；
Second return module, for returning to the data synchronous task when the data synchronous task is not carried out successfully
Successful message is not carried out to the client, and shows the statistical information.
As it can be seen that present embodiments providing a kind of device for realizing flow control in data synchronization process, comprising: obtain
Module, IOPS control module and Bandwidth control module.First by acquisition module, the data for obtaining client transmission are same
Step task；Then IOPS control module, for according to preset IOPS from the object bucket in the data synchronous task
List to be synchronized is obtained, and the list to be synchronized is added to isochronous queue, does not include to be synchronized in the list to be synchronized
Data；Last Bandwidth control module, for synchronizing the isochronous queue by multiple synchronizing threads in preset bandwidth range
In the corresponding data to be synchronized of each list to be synchronized.Share out the work and help one another between such modules, Each performs its own functions, thus in number
According to the flexible control in synchronizing process, realizing flow, loss of data is avoided, it is synchronous to data to also reduce flow control
Influence.
Below to it is provided in an embodiment of the present invention it is a kind of in data synchronization process realize flow control equipment be situated between
Continue, it is described below it is a kind of in data synchronization process realize flow control equipment and above-described one kind it is same in data
Realize that the method and device of flow control can be cross-referenced during step.
Referring to Fig. 3, a kind of equipment for realizing flow control in data synchronization process provided in an embodiment of the present invention, packet
It includes:
Memory 301, for storing computer program；
Processor 302 is realized synchronous in data described in above-mentioned any embodiment when for executing the computer program
The step of realizing the method for flow control in the process.
A kind of readable storage medium storing program for executing provided in an embodiment of the present invention is introduced below, one kind described below is readable
Storage medium with it is above-described it is a kind of in data synchronization process realize flow control method, device and equipment can phase
Mutual reference.
A kind of readable storage medium storing program for executing is stored with computer program, the computer program quilt on the readable storage medium storing program for executing
The step of the method that flow control is realized in data synchronization process as described in above-mentioned any embodiment is realized when processor executes
Suddenly.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with its
The difference of his embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, defined herein
General Principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The consistent widest scope of point.
Claims (10)
1. a kind of method for realizing flow control in data synchronization process characterized by comprising
Obtain the data synchronous task that client is sent；
Obtain list to be synchronized from the object bucket in the data synchronous task according to preset IOPS, and will it is described to
Synchronous list is added to isochronous queue, does not include data to be synchronized in the list to be synchronized；
It is corresponding that by multiple synchronizing threads each list to be synchronized in the isochronous queue is synchronized in preset bandwidth range
Data to be synchronized.
2. it is according to claim 1 in data synchronization process realize flow control method, which is characterized in that it is described
It is corresponding to be synchronized that by multiple synchronizing threads each list to be synchronized in the isochronous queue is synchronized in preset bandwidth range
Data, comprising:
The list to be synchronized is obtained from the isochronous queue, and corresponding to same according to the list to be synchronized acquisition got
Step data；
The data to be synchronized are synchronized by multiple synchronizing threads in preset bandwidth range.
3. it is according to claim 2 in data synchronization process realize flow control method, which is characterized in that it is described from
The list to be synchronized is obtained in the isochronous queue, comprising:
According to the time sequencing that the list to be synchronized is added to the isochronous queue obtained from the isochronous queue it is described to
Synchronous list.
4. the method according to claim 3 for realizing flow control in data synchronization process, which is characterized in that described to incite somebody to action
The list to be synchronized is added to isochronous queue, comprising:
The list to be synchronized is added to the isochronous queue according to the time sequencing of the list to be synchronized.
5. the method according to claim 4 for realizing flow control in data synchronization process, which is characterized in that described to obtain
After the data synchronous task for taking client to send, further includes:
The synchronizing information that the data synchronous task carries is extracted, and verifies the data synchronous according to the synchronizing information
Business；
After the data synchronous task is verified, described in execution according to preset IOPS from the data synchronous task
The step of obtaining list to be synchronized in object bucket.
6. the method for realizing flow control described in -5 any one in data synchronization process according to claim 1, feature
It is, it is described to obtain list to be synchronized from the object bucket in the data synchronous task according to preset IOPS, comprising:
It enumerates according to the object in preset IOPS and the object bucket and sequentially obtains from the object bucket to same
Walk list.
7. the method for realizing flow control described in -5 any one in data synchronization process according to claim 1, feature
It is, it is described to synchronize each list pair to be synchronized in the isochronous queue by multiple synchronizing threads in preset bandwidth range
After the data to be synchronized answered, further includes:
The statistical information in data synchronization process is recorded, and judges whether the data synchronous task is held according to the statistical information
It goes successfully；
If so, returning to message that the data synchronous task runs succeeded to the client；
If it is not, then returning to the data synchronous task is not carried out successful message to the client, and show the statistics letter
Breath.
8. a kind of device for realizing flow control in data synchronization process characterized by comprising
Module is obtained, for obtaining the data synchronous task of client transmission；
IOPS control module, for being obtained from the object bucket in the data synchronous task to same according to preset IOPS
List is walked, and the list to be synchronized is added to isochronous queue, does not include data to be synchronized in the list to be synchronized；
Bandwidth control module, it is each in the isochronous queue for being synchronized in preset bandwidth range by multiple synchronizing threads
The corresponding data to be synchronized of list to be synchronized.
9. a kind of equipment for realizing flow control in data synchronization process characterized by comprising
Memory, for storing computer program；
Processor is realized synchronous in data as described in claim 1-7 any one when for executing the computer program
The step of realizing the method for flow control in the process.
10. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer program, the meter on the readable storage medium storing program for executing
It is realized when calculation machine program is executed by processor and realizes flow in data synchronization process as described in claim 1-7 any one
The step of method of control.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111586088A (en) * | 2020-03-11 | 2020-08-25 | 安超云软件有限公司 | Synchronous flow control method, system, device and readable storage medium |
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| CA2051717A1 (en) * | 1990-09-26 | 1992-03-27 | Robert W. Bristow | Method of maintaining synchronization of a free-running secondary processor |
| CN102023899A (en) * | 2010-12-14 | 2011-04-20 | 中兴通讯股份有限公司 | Multithreaded data synchronization method and device |
| CN102541470A (en) * | 2011-12-21 | 2012-07-04 | 成都市华为赛门铁克科技有限公司 | Data object processing method and device |
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| CA2051717A1 (en) * | 1990-09-26 | 1992-03-27 | Robert W. Bristow | Method of maintaining synchronization of a free-running secondary processor |
| CN102023899A (en) * | 2010-12-14 | 2011-04-20 | 中兴通讯股份有限公司 | Multithreaded data synchronization method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111586088A (en) * | 2020-03-11 | 2020-08-25 | 安超云软件有限公司 | Synchronous flow control method, system, device and readable storage medium |
| CN111586088B (en) * | 2020-03-11 | 2023-04-07 | 安超云软件有限公司 | Synchronous flow control method, system, device and readable storage medium |
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