CN109213444A - File memory method and device, storage medium, terminal - Google Patents
File memory method and device, storage medium, terminal Download PDFInfo
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- CN109213444A CN109213444A CN201810940755.8A CN201810940755A CN109213444A CN 109213444 A CN109213444 A CN 109213444A CN 201810940755 A CN201810940755 A CN 201810940755A CN 109213444 A CN109213444 A CN 109213444A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
- G07C5/0866—Registering performance data using electronic data carriers the electronic data carrier being a digital video recorder in combination with video camera
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
A kind of file memory method and device, storage medium, terminal, file memory method includes: the attribute information for obtaining file to be stored, using the record as the file to be stored；Determine the remaining storage quantity of the corresponding database of the file to be stored；If the residue storage quantity is non-zero, the record of the file to be stored is stored in the database, and the file to be stored is stored to disk, the file in the disk and at least one database have mapping relations.Technical solution of the present invention can promote the memory space utilization efficiency of disk, promote the convenience of document retrieval.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of file memory method and device, storage medium, ends
End.
Background technique
In Internet of Things, in specific such as car networking, intelligent back vision mirror or automobile data recorder, frequent progress circulation recording
Afterwards, short-sighted frequency of largely recording a video can be produced.
In the prior art, a large amount of file is usually to be stored directly in disk.
But existing document storage mode causes the retrieval of file inconvenient, and the memory space utilization efficiency of disk
It is low.
Summary of the invention
Present invention solves the technical problem that being how to promote the memory space utilization efficiency of disk, document retrieval is promoted just
Victory.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of file memory method, file memory method includes:
The attribute information for obtaining file to be stored, using the record as the file to be stored；Determine that the file to be stored is corresponding
The remaining storage quantity of database；If the residue storage quantity is non-zero, the record of the file to be stored is stored in
The database, and the file to be stored is stored to disk, the file in the disk has at least one database
Mapping relations.
Optionally, the file memory method further include: if the residue storage quantity is zero, delete the data
Having stored record and having deleted described stored in library records pointed storage file, and the storage file is stored in
In the disk.
Optionally, described to have stored the storage time that record includes the storage file；It is described to delete the database
In to have stored record and deleted the pointed storage file of record that stored include: according at least to the database
In the storage times of all records determine and described stored record；It deletes described stored and has stored note described in record and deletion
The pointed storage file of record.
Optionally, the record that stored includes the locking initial time of storage file and locking duration；It is described
Record is stored described in storage time determination according at least to all records in the database to comprise determining that in the database
Storage time it is earliest be recorded as described stored record；Alternatively, if in the database at the earliest record of storage time
In lock state, it is determined that storage time was earliest in the record in unlocked state be recorded as it is described stored record, note
Record, which is in the lock state, refers to that current time is in time model defined by the locking initial time and locking duration of the record
In enclosing.
Optionally, the record that stored includes the locking initial time of storage file and locking duration；It is described
Include: if deleting having stored record and having deleted the record pointed storage file that stored in the database
All records are in lock state in the database, then send status request to server, so that the server responds
It is determined in the status request and deletes instruction, record is in the lock state the locking starting for referring to that current time is in the record
In time range defined by time and locking duration；Deletion in response to the server instructs determination is described to store note
Record, and delete described stored and stored the pointed storage file of record described in record and deletion.
Optionally, the remaining storage quantity of the corresponding database of the determination file to be stored includes: according to
The source of file to be stored determines the corresponding database of the file to be stored；Determine the remaining storage quantity of the database.
Optionally, the attribute information of the file to be stored include file size, file type, message digest value and/or
The identification information of associated record.
In order to solve the above technical problems, the embodiment of the invention also discloses a kind of file storage device, file storage device
It include: record determining module, suitable for obtaining the attribute information of file to be stored, using the record as the file to be stored；It is surplus
Remaining storage quantity determining module is adapted to determine that the remaining storage quantity of the corresponding database of the file to be stored；First storage
Module is suitable for the record of the file to be stored being stored in the database, and will when the remaining storage quantity is non-zero
The file to be stored is stored to disk, and the file in the disk and at least one database have mapping relations.
Optionally, the file storage device further include: the second memory module, suitable for being zero in the remaining storage quantity
When, it deletes having stored record and having deleted described stored in the database and records pointed storage file, it is described
Storage file is stored in the disk.
Optionally, described to have stored the storage time that record includes the storage file；The second memory module packet
It includes: having stored record determination unit, determine described deposited suitable for the storage time according at least to all records in the database
Storage record；First deletes unit, has deposited pointed by record suitable for having stored record described in deletion and having deleted described stored
Store up file.
Optionally, the record that stored includes the locking initial time of storage file and locking duration；It is described
Having stored record determination unit includes: the first determining subelement, is adapted to determine that the record that storage time is earliest in the database
Record has been stored to be described；Second determines that subelement, the record earliest suitable for storage time in the database are in locking
When state, determine storage time in the record in unlocked state it is earliest be recorded as it is described stored record, record is in
Lock state refers to that current time is in time range defined by the locking initial time and locking duration of the record.
Optionally, the record that stored includes the locking initial time of storage file and locking duration；It is described
Second memory module includes: status request transmission unit, suitable in the database it is all record be in lock state when,
Status request is sent to server, so that the server is determined in response to the status request deletes instruction, record is in lock
Determine state and refers to that current time is in time range defined by the locking initial time and locking duration of the record；Second
Delete unit, be adapted for the server deletion instruction determine it is described stored record, and stored note described in deleting
Record and described stored of deletion record pointed storage file.
Optionally, the remaining storage quantity determining module includes: database determination unit, described wait store suitable for basis
The source of file determines the corresponding database of the file to be stored；Remaining storage quantity determination unit, is adapted to determine that the number
According to the remaining storage quantity in library.
Optionally, the attribute information of the file to be stored include file size, file type, message digest value and/or
The identification information of associated record.
The embodiment of the invention also discloses a kind of storage mediums, are stored thereon with computer instruction, the computer instruction
The step of file memory method is executed when operation.
The embodiment of the invention also discloses a kind of terminal, including memory and processor, being stored on the memory can
The computer instruction run on the processor, the processor execute the file storage when running the computer instruction
The step of method.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
Technical solution of the present invention obtains the attribute information of file to be stored, using the record as the file to be stored；Really
Determine the remaining storage quantity of the corresponding database of the file to be stored；If the residue storage quantity is non-zero, by institute
The record for stating file to be stored is stored in the database, and the file to be stored is stored to disk, the text in the disk
Part and at least one database have mapping relations.Technical solution of the present invention, will be wait deposit when storing to file to be stored
The attribute information of storage file is stored to database, and file to be stored is stored disk partition corresponding to database, realizes magnetic
The data base system of disk storage, it is convenient to the retrieval of disk stored file to may be implemented by the corresponding database of file in disk
Property；In addition, same disk is by corresponding multiple databases, so as to according to the storage quantity of multiple databases in memory space
On disk is divided into multiple disk partition, each disk partition can be managed independently and be stored, and disk storage space is improved
Utilization efficiency.
Further, if it is described residue storage quantity be zero, delete in the database storage record and
It deletes described stored and records pointed storage file, the storage file is stored in the disk.Skill of the present invention
In art scheme, in the case where database has been expired, it can be realized by deleting existing record to current file to be stored
Storage, realize file storage validity.
Further, it is determined that in the database storage time it is earliest be recorded as described stored record；Alternatively, if
The earliest record of storage time is in the lock state in the database, it is determined that when storing in the record in unlocked state
Between it is earliest be recorded as it is described stored record, record is in the lock state the locking for referring to that current time is in the record
Begin in time range defined by time and locking duration.It, can be in the case where database has been expired in technical solution of the present invention
The earliest record of storage time is deleted, to realize the storage to current file to be stored, realizes database and its corresponding
Disk partition timely updates.In addition, the file of the record and its direction cannot be deleted for the record being in the lock state
It removes, such as can be file of high importance, and then realize the flexibility that file storage updates.
Detailed description of the invention
Fig. 1 is a kind of flow chart of file memory method of the embodiment of the present invention；
Fig. 2 is a kind of specific embodiment flow chart of the file memory method of the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of file storage device of the embodiment of the present invention.
Specific embodiment
As described in the background art, existing document storage mode causes the retrieval of file inconvenient, and the storage of disk
Space efficiency utilization is low.
Technical solution of the present invention stores the attribute information of file to be stored to number when storing to file to be stored
According to library, file to be stored is stored into disk partition corresponding to database, the data base system of disk storage is realized, passes through disk
The retrieval convenience to disk stored file may be implemented in the corresponding database of middle file；In addition, same disk passes through correspondence
Multiple databases, so as to which disk is divided into multiple disks point on memory space according to the storage quantity of multiple databases
Area, each disk partition can be managed independently and be stored, and the utilization efficiency of disk storage space is improved.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Fig. 1 is a kind of flow chart of file memory method of the embodiment of the present invention.
The file memory method can be used for terminal equipment side.That is, terminal equipment side can execute shown in Fig. 1
Each step of method, file to be stored is stored in the disk to terminal device.
File memory method shown in Fig. 1 may comprise steps of:
Step S101: obtaining the attribute information of file to be stored, using the record as the file to be stored；
Step S102: the remaining storage quantity of the corresponding database of the file to be stored is determined；
Step S103: if the residue storage quantity is non-zero, described in the record deposit by the file to be stored
Database, and the file to be stored is stored to disk, the file in the disk and at least one database have mapping
Relationship.
In specific implementation, the attribute information of file to be stored can indicate file to be stored relevant information, such as can be with table
Show the size, type, source etc. of file to be stored.The file to be stored can be what terminal device collected, can also be with
It is that other equipment are sent to terminal device.The file to be stored specifically can be video, audio, picture, document etc..
The record of file to be stored is referred to as the tuple of file to be stored, and the attribute information of a file to be stored can
To form a record.Record can be stored in database.
The storage quantity of database can be it is preset, such as database 1 storage quantity be 100,000.In step
In the specific implementation of S102, before file to be stored to be stored to the disk to terminal device, need first to judge in database
Remaining storage quantity.Specifically, different types of file to be stored can store into different databases, so only judge
The remaining storage quantity of the corresponding database of file to be stored.
In the specific implementation of step S103, if the residue storage quantity is non-zero, indicate to deposit in database
Enter new record, then the record of file to be stored can be stored in the database, and the file to be stored was stored to end
In the disk of end equipment.
In addition, the file and at least one database in disk have mapping relations.
The file one in record and disk in the case where disk and single database have mapping relations, in database
One is corresponding, and the data base system management to disk stored file may be implemented.Due to database may be implemented to every record
It retrieves rapid, therefore the retrieval convenience to file in disk may be implemented by database.
In the case where disk and multiple databases have mapping relations, multiple databases can have different storage numbers
Amount.In the fixed-size situation of each file, according to the difference of the storage quantity of multiple databases, according to different storage numbers
The difference for recording occupied memory space of amount, disk are divided into multiple disk partition.Wherein, multiple disk partition and more
A database has mapping relations.
For example, disk partition 1 and database 1 have mapping relations, disk partition 2 and database 2 have mapping relations, that
The storage that the storage size that file pointed by all records in database 1 occupies is less than or equal to disk partition 1 is empty
Between size, the storage size that file pointed by all records in database 2 occupies is less than or equal to depositing for disk partition 2
Store up space size.
That is, the corresponding disk partition of database has residue when the remaining storage quantity of database is non-zero
Memory space, the disk partition can be stored in new file.
It is understood that the disk partition in the present embodiment is not subregion physically, it is only empty according to different storages
Between size by disk divide for different storage sections.
The embodiment of the present invention stores the attribute information of file to be stored to data when storing to file to be stored
File to be stored is stored disk partition corresponding to database, the data base system of disk storage is realized, by disk by library
The retrieval convenience to disk stored file may be implemented in the corresponding database of file；In addition, same disk is more by correspondence
A database, so as to which disk is divided into multiple disks point on memory space according to the storage quantity of multiple databases
Area, each disk partition can be managed independently and be stored, and the utilization efficiency of disk storage space is improved.
In specific application scenarios, Internet of Things includes multiple terminal devices and cloud server, and file to be stored is view
Frequently.When server needs to carry out the video of terminal quick-searching and uploads on demand beyond the clouds, terminal device by pair
Database is retrieved, can be with quick-searching and the video file that navigates to the video file in disk, and will retrieve in time
Upload to cloud server.
In a preferred embodiment of the invention, file memory method shown in Fig. 1 can be the following steps are included: if institute
Stating remaining storage quantity is zero, then deletes the record of storage in the database and delete described stored pointed by record
Storage file, the storage file is stored in the disk.
In the present embodiment, due to the limited amount of record storable in database, namely total storage quantity is limited, therefore
When remaining storage quantity is zero, database will not be able to be stored in new record, then the record of storage file will not be able to by
It is stored in database.
In this case, it in order to guarantee that the record of storage file can be stored effectively, can delete in database
The storage file storage record and its be directed toward, so that the record and disk of file to be stored can be stored in database
In can be stored in new file.
In the embodiment of the present invention, in the case where database has been expired, it can be realized by deleting existing record to working as
The storage of preceding file to be stored realizes the validity of file storage.
Further, described to have stored the storage time that record includes the storage file.It is described to delete the data
Having stored record and having deleted the record pointed storage file that stored in library may comprise steps of: at least
Record has been stored according to the determination of the storage time of records all in the database is described；Described stored is deleted to record and delete
The pointed storage file of record has been stored except described.
In a specific embodiment of the invention, referring to figure 2., according at least in the database when storage of all records
Between determine and described stored record and may comprise steps of:
Step S201: determine storage time in the database it is earliest be recorded as described stored record.
In the present embodiment, in the case where database has been expired, the earliest record of storage time can be deleted, to realize to working as
The storage of preceding file to be stored realizes timely updating for database and its corresponding disk partition.
It is described when to have stored record include the locking starting of the storage file in another of the invention specific embodiment
Between and locking duration；Having stored record described in storage time determination according at least to all records in the database may include
Following steps:
Step S202: if the earliest record of storage time is in the lock state in the database, it is determined that in not
What storage time was earliest in the record of lock state be recorded as it is described stored record, record and be in the lock state when referring to current
It carves in time range defined by locking initial time and locking duration in the record.
In specific implementation, it is pre-set that locking initial time and locking duration can be user.
In the present embodiment, in the case where database has been expired, for the record being in the lock state, the record and its direction
File cannot be deleted, such as can be file of high importance, and then realize the flexibility that file storage updates.
In another specific embodiment of the invention, if all records are in lock state in the database,
Status request is sent to server, so that the server is determined in response to the status request deletes instruction, record is in lock
Determine state and refers to that current time is in time range defined by the locking initial time and locking duration of the record；Response
Record has been stored described in determining in the deletion instruction of the server, and has stored record described in deletion and has deleted described deposited
The pointed storage file of storage record.
The embodiment of the present invention can be used under the scene that terminal device is interacted with server.All records in the database
When being under lock state, terminal device can send to server and request, and server can determine deletion instruction.Wherein,
Deleting can indicate that the storage to be deleted records in instruction.
It should be noted that the concrete mode embodiment of the present invention for having stored record to be deleted of server determination does not limit
System, for example, can be determine the storage time that is in the lock state it is earliest be recorded as the storage to be deleted record etc..
In another specific embodiment of the invention, the file to be stored is determined according to the source of the file to be stored
Corresponding database；Determine the remaining storage quantity of the database.
In specific implementation, the record of the file to be stored of separate sources be can store into different databases.It thus can
With elder generation according to the source determination database to be stored of file to be stored, then judge the remaining storage quantity of the database.In turn,
Different processing modes can be taken to store the file to be stored according to remaining storage quantity.
Specific processing mode is referred to previous embodiment, and details are not described herein again.
In a kind of specific embodiment of the present invention, the attribute information of the file to be stored includes file size, files classes
The identification information of type, message digest value and/or associated record.
Specifically, the message digest value of the file to be stored can be MD5 value, message digest value can be used for treating
Storage file is verified.
The identification information of the associated record of file to be stored refers to the mark of other records associated with file to be stored
Information.It can quickly locate and there are multiple records of incidence relation, be conducive to pair by the identification information of associated record
The quick-searching of multiple associated records and positioning realize the association process management to file.
Referring to figure 3., file storage device 30 may include record determining module 301, remaining storage quantity determining module
302 and first memory module 303.
Wherein, record determining module 301 is suitable for obtaining the attribute information of file to be stored, using as the file to be stored
Record；Remaining storage quantity determining module 302 is adapted to determine that the remaining storage number of the corresponding database of the file to be stored
Amount；First memory module 303 is suitable for that the record of the file to be stored is stored in institute when the remaining storage quantity is non-zero
Database is stated, and the file to be stored is stored to disk, the file in the disk has at least one database to be reflected
Penetrate relationship.
The embodiment of the present invention stores the attribute information of file to be stored to data when storing to file to be stored
File to be stored is stored disk partition corresponding to database, the data base system of disk storage is realized, by disk by library
The retrieval convenience to disk stored file may be implemented in the corresponding database of file；In addition, same disk is more by correspondence
A database, so as to which disk is divided into multiple disks point on memory space according to the storage quantity of multiple databases
Area, each disk partition can be managed independently and be stored, and the utilization efficiency of disk storage space is improved.
In a preferred embodiment of the invention, with continued reference to Fig. 3, file storage device 30 can also include the second storage mould
Block 304, suitable for deleting described in the record of storage and the deletion in the database when the remaining storage quantity is zero
The pointed storage file of storage record, the storage file are stored in the disk.
In the embodiment of the present invention, in the case where database has been expired, it can be realized by deleting existing record to working as
The storage of preceding file to be stored realizes the validity of file storage.
It is described to have stored the storage time that record includes the storage file in a specific embodiment of the invention；Institute
Stating the second memory module may include: to have stored record determination unit, suitable for according at least to all records in the database
Storage time has stored record described in determining；First deletes unit, suitable for deleting described stored described in record and deletion
The pointed storage file of storage record.
Further, the record that stored includes the locking initial time of storage file and locking duration；Institute
Stating and having stored record determination unit includes: the first determining subelement, is adapted to determine that the note that storage time is earliest in the database
Record has stored record to be described；Second determines that subelement, the record earliest suitable for storage time in the database are in lock
When determining state, determine storage time in the record in unlocked state it is earliest be recorded as it is described stored record, at record
Refer to that current time is in time range defined by the locking initial time and locking duration of the record in lock state.
In the embodiment of the present invention, in the case where database has been expired, the earliest record of storage time can be deleted, to realize
Storage to current file to be stored realizes timely updating for database and its corresponding disk partition.In addition, for place
In the record of lock state, the file of the record and its direction cannot be deleted, such as can be file of high importance,
And then realize the flexibility that file storage updates.
It is described when to have stored record include the locking starting of the storage file in another of the invention specific embodiment
Between and locking duration；Second memory module includes: status request transmission unit, is suitable for all records in the database
When being in lock state, status request is sent to server, so that the server is deleted in response to status request determination
Except instruction, record, which is in the lock state, refers to that current time is in the locking initial time of the record and locking duration is limited
Time range in；Second deletes unit, and the deletion for being adapted for the server instructs determination is described to store record, and
It deletes described stored and has stored the pointed storage file of record described in record and deletion.
The present invention has in a specific embodiment, and the determining module of residue storage quantity shown in Fig. 3 302 may include: data
Library determination unit, suitable for determining the corresponding database of the file to be stored according to the source of the file to be stored；Residue is deposited
Quantity determination unit is stored up, is adapted to determine that the remaining storage quantity of the database.
Working principle, more contents of working method about the file storage device 30, are referred to Fig. 1 to Fig. 2
In associated description, which is not described herein again.
The embodiment of the invention also discloses a kind of storage mediums, are stored thereon with computer instruction, the computer instruction
The step of file memory method shown in fig. 1 or fig. 2 can be executed when operation.The storage medium may include ROM, RAM,
Disk or CD etc..The storage medium can also include non-volatility memorizer (non-volatile) or non-transient
(non-transitory) memory etc..
The embodiment of the invention also discloses a kind of terminal, the terminal may include memory and processor, the storage
The computer instruction that can be run on the processor is stored on device.The processor can be with when running the computer instruction
The step of executing file memory method shown in fig. 1 or fig. 2.The terminal includes but is not limited to mobile phone, computer, plate electricity
The terminal devices such as brain.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (16)
1. a kind of file memory method characterized by comprising
The attribute information for obtaining file to be stored, using the record as the file to be stored；
Determine the remaining storage quantity of the corresponding database of the file to be stored；
If the residue storage quantity is non-zero, the record of the file to be stored is stored in the database, and by institute
It states file to be stored to store to disk, the file in the disk and at least one database have mapping relations.
2. file memory method according to claim 1, which is characterized in that further include:
If the residue storage quantity is zero, deletes the record of storage in the database and delete described stored
The pointed storage file of record, the storage file are stored in the disk.
3. file memory method according to claim 2, which is characterized in that the record that stored includes described stored
The storage time of file；Having stored in the deletion database has been stored described in record and deletion pointed by record
Storage file includes:
Record has been stored described in storage time determination according at least to all records in the database；
It deletes described stored and has stored the pointed storage file of record described in record and deletion.
4. file memory method according to claim 3, which is characterized in that the record that stored includes described stored
The locking initial time and locking duration of file；The storage time according at least to all records in the database determines institute
It states and has stored record and include:
Determine storage time in the database it is earliest be recorded as described stored record；
Alternatively, if the earliest record of storage time is in the lock state in the database, it is determined that be in unlocked state
Record in storage time it is earliest be recorded as it is described stored record, record to be in the lock state and refer to that current time is in institute
It states in time range defined by the locking initial time and locking duration of record.
5. file memory method according to claim 2, which is characterized in that the record that stored includes described stored
The locking initial time and locking duration of file；It has been deposited described in the record of storage deleted in the database and deletion
Storage records pointed storage file
If all records are in lock state in the database, status request is sent to server, so that the clothes
Device be engaged in response to the determining deletion instruction of the status request, record, which is in the lock state, refers to that current time is in the record
It locks in time range defined by initial time and locking duration；
In response to the server deletion instruction determine it is described stored record, and stored record and deletion described in deleting
It is described to have stored the pointed storage file of record.
6. file memory method according to claim 1, which is characterized in that the determination file to be stored is corresponding
The remaining storage quantity of database includes:
The corresponding database of the file to be stored is determined according to the source of the file to be stored；
Determine the remaining storage quantity of the database.
7. file memory method according to any one of claims 1 to 6, which is characterized in that the category of the file to be stored
Property information includes the identification information of file size, file type, message digest value and/or associated record.
8. a kind of file storage device characterized by comprising
Determining module is recorded, suitable for obtaining the attribute information of file to be stored, using the record as the file to be stored；
Remaining storage quantity determining module is adapted to determine that the remaining storage quantity of the corresponding database of the file to be stored；
First memory module is suitable for that the record of the file to be stored is stored in institute when the remaining storage quantity is non-zero
Database is stated, and the file to be stored is stored to disk, the file in the disk has at least one database to be reflected
Penetrate relationship.
9. file storage device according to claim 8, which is characterized in that further include:
Second memory module, suitable for when the remaining storage quantity is zero, delete the record of storage in the database with
And delete described stored and record pointed storage file, the storage file is stored in the disk.
10. file storage device according to claim 9, which is characterized in that the record that stored includes described deposited
Store up the storage time of file；Second memory module includes:
Record determination unit has been stored, has determined described deposited suitable for the storage time according at least to all records in the database
Storage record；
First deletes unit, and the pointed text of storage of record has been stored described in record and deletion suitable for deleting described stored
Part.
11. file storage device according to claim 10, which is characterized in that the record that stored includes described deposited
Store up the locking initial time and locking duration of file；It is described stored record determination unit include:
First determines subelement, be adapted to determine that storage time in the database it is earliest be recorded as described stored record；
Second determination subelement, when the record earliest suitable for storage time in the database is in the lock state, at determination
What storage time was earliest in the record of unlocked state be recorded as it is described stored record, record to be in the lock state and refer to and work as
The preceding moment is in time range defined by the locking initial time and locking duration of the record.
12. file storage device according to claim 9, which is characterized in that the record that stored includes described deposited
Store up the locking initial time and locking duration of file；Second memory module includes:
Status request transmission unit, suitable for sending status request when all records are in lock state in the database
To server, so that the server is determined in response to the status request deletes instruction, record, which is in the lock state, to be referred to and works as
The preceding moment is in time range defined by the locking initial time and locking duration of the record；
Second deletes unit, be adapted for the server deletion instruction determine it is described stored record, and described in deletion
It has stored record and has deleted described stored and recorded pointed storage file.
13. file storage device according to claim 8, which is characterized in that the residue storage quantity determining module packet
It includes:
Database determination unit, suitable for determining the corresponding data of the file to be stored according to the source of the file to be stored
Library；
Remaining storage quantity determination unit is adapted to determine that the remaining storage quantity of the database.
14. according to the described in any item file storage devices of claim 8 to 13, which is characterized in that the file to be stored
Attribute information includes the identification information of file size, file type, message digest value and/or associated record.
15. a kind of storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction executes when running
Described in any one of claims 1 to 7 the step of file memory method.
16. a kind of terminal, including memory and processor, the meter that can be run on the processor is stored on the memory
Calculation machine instruction, which is characterized in that perform claim requires any one of 1 to 7 institute when the processor runs the computer instruction
The step of stating file memory method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810940755.8A CN109213444A (en) | 2018-08-17 | 2018-08-17 | File memory method and device, storage medium, terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810940755.8A CN109213444A (en) | 2018-08-17 | 2018-08-17 | File memory method and device, storage medium, terminal |
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| CN201810940755.8A Pending CN109213444A (en) | 2018-08-17 | 2018-08-17 | File memory method and device, storage medium, terminal |
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Application publication date: 20190115 |