CN105159968A - Directory management method for file system and client - Google Patents
Directory management method for file system and client Download PDFInfo
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- CN105159968A CN105159968A CN201510527293.3A CN201510527293A CN105159968A CN 105159968 A CN105159968 A CN 105159968A CN 201510527293 A CN201510527293 A CN 201510527293A CN 105159968 A CN105159968 A CN 105159968A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
- G06F16/113—Details of archiving
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- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The present invention discloses a directory management method for a file system and a client. The method comprises: a client acquiring a locally recorded used space size of a directory; the client determining whether the acquired used space size of the directory is smaller than a quota value of the directory; and when the used space size of the directory is smaller than the quota value of the directory, the client performing a corresponding file operation in the directory. According to the directory management method for the file system and the client, the purposes of shortening data writing delay and improving user experience are achieved.
Description
Technical field
The present invention relates to field of computer technology, espespecially a kind of catalog management method of file system and client.
Background technology
Along with the high speed development of computer technology and network technology, the storer that computing machine carries is difficult to meet many requirements such as access speed is fast, memory capacity is large and cost is low gradually, so develop relatively independent storage system.
One class storage system sets up file system on multiple physical node, and can directly provide with directories/files is the data access of organizational form.Along with unstructured data sharply increases, the application of this type of storage system gets more and more, and has user that is a large amount of, different operating system type and accesses this type of storage system.After providing user to use, if do not limited, the danger excessively used will be there is in the storage resources of file system.Such as, certain user creates heap file, write mass data, thus takies too much storage space, causes other users normally cannot use file system.
File system quota management function provides the Storage Resource Management (SRM) method become more meticulous, to address these problems.By catalogue quota, keeper can limit easily catalogue can resource.In the prior art, client, before carrying out data write, needs the size first determining to use catalogue, and when the size by catalogue does not reach catalogue quota value, data could write by client.But in the prior art, client needs the size could determining to have used catalogue by server end.Be, client needs to send to server the request message obtaining and used the size of catalogue, just can know whether it can carry out the write of data.And after client sends a request message, can only the reply of waiting for server end, the time delay that client data is write is comparatively large, reduces Consumer's Experience.
Summary of the invention
In order to solve the problems of the technologies described above, embodiments provide a kind of catalog management method and client of file system, in order to reduce the time delay of write data, improve Consumer's Experience.
In order to reach the object of the invention, the invention provides a kind of catalog management method of file system, comprising: the catalogue that client obtains local record uses space size; Client determines whether the described catalogue obtained is less than catalogue quota value with space size; When described catalogue is less than catalogue quota value with space size, data write in catalogue by client.
Further, also comprise after the method: described client is according to described file operation, and the catalogue upgrading local record uses space size.
Further, when described catalogue is not less than catalogue quota value with space size, also comprise: described client sends reminder message to user.
Further, the catalogue obtaining local record in described client with space size before, also comprise: described client determination catalogue quota value; Described client, according to the catalogue quota value determined, is configured catalogue in the extended attribute of file.
Further, described catalogue quota comprises: directory capacity quota and/or catalogue file number quota.
The invention also discloses a kind of client, comprising: acquiring unit, use space size for the catalogue obtaining local record; Determining unit, for determining whether the described catalogue obtained is less than catalogue quota value with space size; Processing unit, during for determining that described catalogue is less than catalogue quota value with space size in described determining unit, performs corresponding file operation under catalogue.
Further, described client also comprises: updating block, and for according to described file operation, the catalogue upgrading local record uses space size.
Further, described client also comprises: transmitting element, during for determining that described catalogue is not less than catalogue quota value with space size in described determining unit, sends reminder message to user.
Further, described determining unit, also for determining catalogue quota value; Described processing unit, the catalogue quota value also for determining according to described determining unit, is configured catalogue in the extended attribute of file.
Further, described catalogue quota value comprises: directory capacity quota value and/or catalogue file number quota value.
Compared with prior art, the catalogue that the present invention includes client acquisition local record uses space size; Client determines whether the described catalogue obtained is less than catalogue quota value with space size; When described catalogue is less than catalogue quota value with space size, data write in catalogue by client.Like this, client uses space size without the need to obtaining catalogue by server end, space size is used by the catalogue of self record, data are determined whether to write in catalogue, make client without the need to the reply of waiting for server end, thus reduce the time delay of write data, improve Consumer's Experience.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in instructions, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solution of the present invention, and forms a part for instructions, is used from and explains technical scheme of the present invention, do not form the restriction to technical solution of the present invention with the embodiment one of the application.
The schematic flow sheet of the catalog management method of a kind of file system that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the catalog management method of the another kind of file system that Fig. 2 provides for the embodiment of the present invention;
The structural representation of a kind of client that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the another kind of client that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the another kind of client that Fig. 5 provides for the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing.Further, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Embodiments provide a kind of catalog management method of file system, as shown in Figure 1, comprising:
The catalogue that step 101, client obtain local record uses space size.
Concrete, client can write data, deleted file, Rename file etc. under catalogue.Due to client carry out aforesaid operations time, thereupon changing with space size of its catalogue, therefore, client is when carrying out aforesaid operations at every turn, can according to the size of data of its write, or the large young pathbreaker of deleted file its be recorded in client this locality by the size in space.
Like this, the number of files that client can create according to it, and the size of the data of write, obtain the size having used space in catalogue.
Step 102, client determine whether the catalogue obtained is less than catalogue quota value with space size.
Wherein, catalogue quota value is the higher limit of pre-configured memory capacity, and/or the higher limit of the file number that can create.About config directory quota value, client according to the applicable cases of himself, can arrange catalogue quota value.
Further, catalogue quota value comprises directory capacity quota value and/or catalogue file number quota value.Wherein, directory capacity quota value is the size of the data for limiting write catalogue.Catalogue file number quota value is the number for the file created under being limited in catalogue.
Concrete, client obtain catalogue with space size after, itself and catalogue quota value can be compared, determine whether catalogue reaches catalogue quota value with space.
Step 103, when catalogue is less than catalogue quota value with space size, client performs corresponding file operation under catalogue.
Concrete, client, when determining that catalogue is less than catalogue quota value with space size, illustrates that the file number of the data that client writes or establishment does not reach its higher limit.Now, client under catalogue, can perform corresponding file operation.
Wherein, file operation comprises at least one of following operation: file write operations, file creation operation etc.
In this step, the associative operation of file also can comprise other operations, and such as, file rename operations, the present invention is not restricted this.
In this step, in the embodiment of the present invention, data are write in catalogue the operation referring to and trigger according to user by client, operate accordingly under catalogue.Such as, under user needs, under catalogue, file data is write to certain file, now data write in catalogue and refer to and to be write by file data so far in file by client.User needs to create a file under catalogue, and now data write in catalogue and refer under this catalogue by client, create a file.
Wherein, client, when being write in catalogue by file data, if desired first creates file, then can first create corresponding file, then is write by file data so far in file.If the file data that need write can write direct in the file created, file data, without the need to creating new file, can directly write in the file created by client.
Embodiments provide a kind of catalog management method of file system, comprising: the catalogue that client obtains local record uses space size; Client determines whether the described catalogue obtained is less than catalogue quota value with space size; When described catalogue is less than catalogue quota value with space size, data write in catalogue by client.Like this, client uses space size without the need to obtaining catalogue by server end, space size is used by the catalogue of self record, data are determined whether to write in catalogue, make client without the need to the reply of waiting for server end, thus reduce the time delay of write data, improve Consumer's Experience.
Embodiments provide a kind of catalog management method of file system, as shown in Figure 2, described method comprises:
Step 201, client determination catalogue quota value.
Concrete, the different application of client when using different catalogues, required directory capacity and need the file number created may be different under this catalogue, therefore, when carrying out the configuration of catalogue quota value for catalogue, client according to the applicable cases of himself, can arrange catalogue quota value.
Further, catalogue quota value comprises: directory capacity quota value and/or catalogue file number quota value.Be, client first need determine directory capacity quota value and/or the catalogue file number quota value of the catalogue needing config directory quota value.
In this step, catalogue quota value can also comprise other quota values, and such as, the capacity quota value etc. of each file in catalogue, the present invention is not restricted this.
Step 202, client, according to the catalogue quota value determined, are configured catalogue in the extended attribute of file.
Wherein, in embodiments of the present invention, in the extended attribute of file, add the field being used for config directory quota value in advance.Like this, the catalogue quota value determined in the extended attribute of file, can be configured in the extended attribute of file by client.
Concrete, catalogue quota value, after determining catalogue quota value, according to this catalogue quota value, in the extended attribute of file, is configured to the field being used for config directory quota value of the extended attribute of file by client.
Further, the operating system of client is (SuSE) Linux OS.Now, step 202 client, according to the catalogue quota value determined, is configured catalogue and comprises in the extended attribute of file: according to catalogue quota value, in the extended attribute of file, utilizes setfattr order to be configured catalogue.
That is, when the operating system of client is (SuSE) Linux OS, client is after obtaining catalogue quota value, can according to catalogue quota value, utilize setfattr order using the parameter that be used for the field of config directory quota value of catalogue quota value as the extended attribute of file, configuration to above-mentioned field, thus completes catalogue quota value is configured to being used in the field of config directory quota value of the extended attribute of file.
In this step, the operating system of client can also be other operating systems, and such as Unix operating system, or Windows operating system, can also be other operating systems, the present invention be restricted this.Further, client is according to the difference of its operating system, and its specific implementation is according to described catalogue quota value, and to the method difference that catalogue is configured in the extended attribute of file, the present invention is not restricted this.
Step 203, client obtain file operation.
Wherein, file operation comprises at least one of following operation: file write operations, file delete operation, file creation operation etc.
In this step, the associative operation of file also can comprise other operations, and such as, file rename operations, the present invention is not restricted this.
Concrete, when user needs client to carry out the associative operation of file, client gets the associative operation of the file that user triggers.
Such as, during user's needs file that establishment one is new in catalogue, client can get the file creation operation that user triggers.
Wherein, client is according to the difference of the associative operation of the file obtained, and the step performed below is also different.When the associative operation of the file that client obtains is delete file operation, directly can perform step 204b, 207, when the associative operation of the file obtained operates for other, perform step 204a-206a1,207, or, perform step 204a-206a2.
The catalogue that step 204a, client obtain local record uses space size.
Wherein, because catalogue quota value comprises directory capacity quota and/or catalogue file number quota, therefore, catalogue comprises with space size: the establishment number using space size and/or catalogue file of directory capacity.Be, catalogue is worth corresponding by the size in space with catalogue quota.
Concrete, can refer step 101, do not repeat them here.
Step 204b, client, according to delete file operation, delete corresponding file.
Concrete, client, when the associative operation of the file that it obtains is delete file operation, can need the file erase deleted.
Step 205a, client determine whether the catalogue obtained is less than catalogue quota value with space size.
Concrete, can refer step 102, do not repeat them here.
Wherein, client is different according to the result determined, the step performed below is also different.When client determination catalogue is less than catalogue quota value with space size, can perform step 206a1,207, when client determination catalogue is not less than catalogue quota value with space size, can perform step 206a2.
Step 206a1, when catalogue is less than catalogue quota value with space size, client performs corresponding file operation under catalogue.
Concrete, can refer step 103, do not repeat them here.
Step 206a2, when catalogue is not less than catalogue quota value with space size, client sends reminder message to user.
Concrete, client get catalogue with space size after, itself and catalogue quota value can be compared, when catalogue reaches catalogue quota value with space size, client can determine that this catalogue cannot write data again, the now associative operation of the not direct execute file of client, but need first to notify user, now client can send reminder message to user.
Further, the reminder message that client sends can be mail reminder message, also can be inform by short message message.Certainly, can also be the reminder message of other types, the present invention be restricted this.
Step 207, client are according to file operation, and the catalogue upgrading local record uses space size.
Concrete, client is after executing corresponding file operation, and catalogue changes with space size, now, the catalogue that can upgrade local record uses space size, so that the catalogue of local record uses space size, is consistent with the size of the directory space truly used in client.
Such as, when file operation is delete file operation, client is after by corresponding file erase, and catalogue reduces with space size, and now client is according to the size of deleted file, and more new directory uses space size.
When file operation is file write operations, client is after writing to the file in catalogue by corresponding file data, catalogue increases with space size, and now client is according to the size of the file data write in file write operations, and more new directory uses space size.
Embodiments provide a kind of catalog management method of file system, comprising: the catalogue that client obtains local record uses space size; Client determines whether the described catalogue obtained is less than catalogue quota value with space size; When described catalogue is less than catalogue quota value with space size, data write in catalogue by client.Like this, client uses space size without the need to obtaining catalogue by server end, space size is used by the catalogue of self record, data are determined whether to write in catalogue, make client without the need to the reply of waiting for server end, thus reduce the time delay of write data, improve Consumer's Experience.
Embodiments provide a kind of client, as shown in Figure 3, comprising:
Acquiring unit 301, uses space size for the catalogue obtaining local record.
Determining unit 302, for determining whether the catalogue obtained is less than catalogue quota value with space size.
Processing unit 303, during for determining that catalogue is less than catalogue quota value with space size in determining unit 302, performs corresponding file operation under catalogue.
Further, above-mentioned client, as shown in Figure 4, also comprises:
Updating block 304, for according to file operation, the catalogue upgrading local record uses space size.
Further, above-mentioned client, as shown in Figure 5, also comprises:
Transmitting element 305, during for determining that catalogue is not less than catalogue quota value with space size in determining unit 302, sends reminder message to user.
Further, determining unit 302, also for determining catalogue quota value.
Processing unit 303, the catalogue quota value also for determining according to determining unit 302, is configured catalogue in the extended attribute of file.
Further, catalogue quota value comprises: directory capacity quota value and/or catalogue file number quota value.
Embodiments provide a kind of client, comprising: the catalogue that client obtains local record uses space size; Client determines whether the described catalogue obtained is less than catalogue quota value with space size; When described catalogue is less than catalogue quota value with space size, data write in catalogue by client.Like this, client uses space size without the need to obtaining catalogue by server end, space size is used by the catalogue of self record, data are determined whether to write in catalogue, make client without the need to the reply of waiting for server end, thus reduce the time delay of write data, improve Consumer's Experience.
Although the embodiment disclosed by the present invention is as above, the embodiment that described content only adopts for ease of understanding the present invention, and be not used to limit the present invention.Those of skill in the art belonging to any the present invention; under the prerequisite not departing from the spirit and scope disclosed by the present invention; any amendment and change can be carried out in the form implemented and details; but scope of patent protection of the present invention, the scope that still must define with appending claims is as the criterion.
Claims (10)
1. a catalog management method for file system, is characterized in that, comprising:
The catalogue that client obtains local record uses space size;
Client determines whether the described catalogue obtained is less than catalogue quota value with space size;
When described catalogue is less than catalogue quota value with space size, client performs corresponding file operation under catalogue.
2. the catalog management method of file system according to claim 1, is characterized in that, also comprises after the method: described client is according to described file operation, and the catalogue upgrading local record uses space size.
3. the catalog management method of file system according to claim 1, is characterized in that, when described catalogue is not less than catalogue quota value with space size, also comprises: described client sends reminder message to user.
4. the catalog management method of the file system according to claim 1-3 any one, is characterized in that, the catalogue obtaining local record in described client with space size before, also comprise:
Described client determination catalogue quota value;
Described client, according to the catalogue quota value determined, is configured catalogue in the extended attribute of file.
5. the catalog management method of the file system according to any one of claim 1-3, is characterized in that, described catalogue quota comprises: directory capacity quota and/or catalogue file number quota.
6. a client, is characterized in that, comprising:
Acquiring unit, uses space size for the catalogue obtaining local record;
Determining unit, for determining whether the described catalogue obtained is less than catalogue quota value with space size;
Processing unit, during for determining that described catalogue is less than catalogue quota value with space size in described determining unit, performs corresponding file operation under catalogue.
7. client according to claim 6, is characterized in that, also comprises:
Updating block, for according to described file operation, the catalogue upgrading local record uses space size.
8. client according to claim 7, is characterized in that, also comprises:
Transmitting element, during for determining that described catalogue is not less than catalogue quota value with space size in described determining unit, sends reminder message to user.
9. the client according to any one of claim 6-8, is characterized in that,
Described determining unit, also for determining catalogue quota value;
Described processing unit, the catalogue quota value also for determining according to described determining unit, is configured catalogue in the extended attribute of file.
10. client according to claim 9, is characterized in that, described catalogue quota value comprises: directory capacity quota value and/or catalogue file number quota value.
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| CN201510527293.3A CN105159968A (en) | 2015-08-25 | 2015-08-25 | Directory management method for file system and client |
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| CN201510527293.3A CN105159968A (en) | 2015-08-25 | 2015-08-25 | Directory management method for file system and client |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105677789A (en) * | 2015-12-31 | 2016-06-15 | 浪潮(北京)电子信息产业有限公司 | Method and system for managing directory capacity of distributed file system |
| CN106202350A (en) * | 2016-07-05 | 2016-12-07 | 浪潮(北京)电子信息产业有限公司 | A kind of distributed file system simplifies the method and system of configuration automatically |
| CN106899676A (en) * | 2017-02-28 | 2017-06-27 | 郑州云海信息技术有限公司 | A kind of multi-client writes catalogue quota allotment approach |
| CN107391045A (en) * | 2017-08-01 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of directory space quota method and system |
| CN107506440A (en) * | 2017-08-24 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of quota method and device of distributed system catalogue |
| CN107885859A (en) * | 2017-11-20 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method, apparatus and computer-readable recording medium of file number quota |
| CN107958051A (en) * | 2017-11-28 | 2018-04-24 | 郑州云海信息技术有限公司 | A kind of method, apparatus and medium of statistics and Display directory size |
| CN108196787A (en) * | 2017-12-21 | 2018-06-22 | 北京鲸鲨软件科技有限公司 | The quota management method and cluster storage system of cluster storage system |
| CN109446177A (en) * | 2018-11-02 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of implementation method and device of distributive catalogue of document system file number quota |
| CN110675289A (en) * | 2019-09-29 | 2020-01-10 | 四川大学 | Method for compiling electronic file catalogue with case criminal review |
| CN110968260A (en) * | 2018-09-30 | 2020-04-07 | 北京国双科技有限公司 | Quota adjustment processing method and device and computer equipment |
| CN111008176A (en) * | 2018-10-08 | 2020-04-14 | 慧荣科技股份有限公司 | Mobile device and method for using the same |
| CN111552438A (en) * | 2020-04-23 | 2020-08-18 | 广州市百果园信息技术有限公司 | Object writing method, device, server and storage medium |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105677789A (en) * | 2015-12-31 | 2016-06-15 | 浪潮(北京)电子信息产业有限公司 | Method and system for managing directory capacity of distributed file system |
| CN106202350A (en) * | 2016-07-05 | 2016-12-07 | 浪潮(北京)电子信息产业有限公司 | A kind of distributed file system simplifies the method and system of configuration automatically |
| CN106899676A (en) * | 2017-02-28 | 2017-06-27 | 郑州云海信息技术有限公司 | A kind of multi-client writes catalogue quota allotment approach |
| CN107391045A (en) * | 2017-08-01 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of directory space quota method and system |
| CN107506440A (en) * | 2017-08-24 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of quota method and device of distributed system catalogue |
| CN107885859A (en) * | 2017-11-20 | 2018-04-06 | 郑州云海信息技术有限公司 | A kind of method, apparatus and computer-readable recording medium of file number quota |
| CN107885859B (en) * | 2017-11-20 | 2021-10-15 | 郑州云海信息技术有限公司 | Method and device for file number quota and computer readable storage medium |
| CN107958051A (en) * | 2017-11-28 | 2018-04-24 | 郑州云海信息技术有限公司 | A kind of method, apparatus and medium of statistics and Display directory size |
| CN108196787A (en) * | 2017-12-21 | 2018-06-22 | 北京鲸鲨软件科技有限公司 | The quota management method and cluster storage system of cluster storage system |
| CN110968260A (en) * | 2018-09-30 | 2020-04-07 | 北京国双科技有限公司 | Quota adjustment processing method and device and computer equipment |
| CN111008176A (en) * | 2018-10-08 | 2020-04-14 | 慧荣科技股份有限公司 | Mobile device and method for using the same |
| CN109446177A (en) * | 2018-11-02 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of implementation method and device of distributive catalogue of document system file number quota |
| CN109446177B (en) * | 2018-11-02 | 2022-03-22 | 郑州云海信息技术有限公司 | Method and device for realizing number quota of directory files of distributed file system |
| CN110675289A (en) * | 2019-09-29 | 2020-01-10 | 四川大学 | Method for compiling electronic file catalogue with case criminal review |
| CN110675289B (en) * | 2019-09-29 | 2023-05-05 | 四川大学 | Method for cataloging electronic file along with criminal investigation |
| CN111552438A (en) * | 2020-04-23 | 2020-08-18 | 广州市百果园信息技术有限公司 | Object writing method, device, server and storage medium |
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Application publication date: 20151216 |