CN106155921A - A kind of information processing method and electronic equipment - Google Patents
A kind of information processing method and electronic equipment Download PDFInfo
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- CN106155921A CN106155921A CN201510158153.3A CN201510158153A CN106155921A CN 106155921 A CN106155921 A CN 106155921A CN 201510158153 A CN201510158153 A CN 201510158153A CN 106155921 A CN106155921 A CN 106155921A
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Abstract
The invention discloses a kind of information processing method and electronic equipment, the method being applied to the first electronic equipment includes: obtaining the first instruction, the first instruction is for indicating preservation the first data and the first metadata of the first data；First data and the first metadata correspondence thereof are saved in the first electronic equipment local by response the first instruction；Obtaining the second instruction, the second instruction is uploaded the first data for instruction and is preserved to the second electronic equipment；Response the second instruction, the first data upload requests message is sent to the second electronic equipment, the first data instruction uploaded are sent to the second electronic equipment, and corresponding the second metadata preserving the first data, the second metadata is at least for the record deblocking information of the first data, incidence relation between data block identifier and each data block；Wherein, deblocking information and the data block identifier of the first data are provided by the second electronic equipment, and each data block is marked by corresponding data block identifier.
Description
Technical field
The present invention relates to intelligent electronic device technical field, particularly relate to a kind of information processing method and electronics sets
Standby.
Background technology
Local data is passed through the network storage to server end by user, it is possible to access whenever and wherever possible and storage is held
Amount also can dynamically increase.But the user data being stored in server end there is also the risk of leakage, there is safety
Hidden danger.Therefore, how to ensure the safety of the user data that server end preserves, be technology urgently to be resolved hurrily
Problem.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of information processing method and electronic equipment, to promote service
The safety of the user data that end preserves.
The invention provides a kind of information processing method, be applied to the first electronic equipment, described method includes:
Obtaining the first instruction, described first instruction preserves the first data and described first data for indicating
First metadata；
Respond described first instruction, described first data and the first metadata correspondence thereof are saved in described first
Electronic equipment is local, and wherein, described first metadata is at least for recording the file that described first data are corresponding
Mark；
Obtaining the second instruction, described second instruction uploads described first data to the second electronic equipment for instruction
Preserve；
Respond described second instruction, send the first data upload requests message to the second electronic equipment, will instruction
Described first data uploaded are sent to described second electronic equipment, and corresponding preserve the of described first data
Binary data, described second metadata is at least for recording the deblocking information of described first data, data
Incidence relation between block identification and each data block；Wherein, the deblocking information of described first data and
Data block identifier is provided by described second electronic equipment, and each data block is marked by corresponding data block identifier
Note.
It is preferred that after described first data instruction uploaded are sent to described second electronic equipment, described
Method also includes:
Obtaining the 3rd instruction, described 3rd instruction reads, for indicating, the preserved in described second electronic equipment
One data；
Respond described 3rd instruction, it is thus achieved that the metadata of described first data that instruction is read；
Metadata based on described first data obtained send the first digital independent to described second electronic equipment
Request message, carries the data block identifier of described first data that instruction is read in described request message；
Receive the first data of the described instruction reading that described second electronic equipment sends, wherein, described instruction
The first data read are to be carried based in described first data read request message by described second electronic equipment
Described data block identifier search and obtain.
It is preferred that after the second metadata preserving described first data, described method also includes:
Obtaining the 4th instruction, described 4th instruction is for indicating the metadata sending described first data to the 3rd
Electronic equipment；
Respond described 4th instruction, it is thus achieved that the first metadata of described first data and the second metadata, and will
Described first metadata and the second metadata that obtain are sent to described 3rd electronic equipment.
Invention further provides a kind of information processing method, be applied to the second electronic equipment, described method includes:
Receive the first data upload requests message that the first electronic equipment sends, it is thus achieved that described request message is taken
First data of band；
Based on described first data obtained, in conjunction with the storage system metadata of described second electronic equipment, right
Described first data carry out deblocking, distribute corresponding data block identifier for each data block, and are described
Data block distributes corresponding memory space, each data block correspondence writes corresponding memory space, and preserves every
Mapping relations between individual data block identifier and corresponding storage positional information thereof；Wherein, described storage system unit
Data are at least for recording the storage power system capacity distributed intelligence of described second electronic equipment；
Deblocking information and the data block identifier of described first data are sent to described first electronic equipment.
It is preferred that after preserving described mapping relations, described method also includes:
Receive the first data read request message that described first electronic equipment sends, it is thus achieved that described request message
In the data block identifier of the first data that reads of the instruction carried；
The described data block identifier that described second electronic equipment preserves is searched based on the described data block identifier obtained
And the mapping relations between correspondence storage positional information, it is thus achieved that with the number of the first data that described instruction is read
According to the storage positional information that block identification is corresponding；
The storage system of described second electronic equipment is searched, it is thus achieved that phase based on the described storage positional information obtained
The first data answered, and described first data obtained are sent to described first electronic equipment；Wherein, institute
State and be sent to the first data in data blocks of the first electronic equipment and be transmitted and each data block is by corresponding
Data block identifier is marked.
It is preferred that described method also includes:
Described first data preserved in described second electronic equipment are carried out backup storage, and preserves backup and deposit
Mapping relations between the data block identifier that storage address is corresponding with the first data；
When data failure memory in described second electronic equipment, according to the described backup storage address preserved
Mapping relations data block identifier between corresponding with the first data carry out the first data recovery.
Invention further provides a kind of first electronic equipment, including:
First instruction obtains unit, and for obtaining the first instruction, described first instruction is used for indicating preservation first
Data and the first metadata of described first data；
First instruction execution unit, is used for responding described first instruction, by described first data and first yuan
It is local that data correspondence is saved in described first electronic equipment, and wherein, described first metadata is at least for record
The file identification that described first data are corresponding；
Second instruction obtains unit, and for obtaining the second instruction, described second instruction is uploaded described for instruction
First data preserve to the second electronic equipment；
Second instruction execution unit, is used for responding described second instruction, sends the first number to the second electronic equipment
According to upload request message, described first data instruction uploaded are sent to described second electronic equipment, and right
Should preserve the second metadata of described first data, described second metadata is at least used for recording described first number
According to deblocking information, data block identifier and each data block between incidence relation；Wherein, described
The deblocking information of one data and data block identifier are provided by described second electronic equipment, each data block by
Corresponding data block identifier is marked.
It is preferred that described first electronic equipment also includes:
3rd instruction obtains unit, and for obtaining the 3rd instruction, described 3rd instruction is used for indicating reading described
The first data preserved in second electronic equipment；
3rd instruction execution unit, is used for responding described 3rd instruction, it is thus achieved that described first number that instruction is read
According to metadata；Metadata based on described first data obtained send first to described second electronic equipment
Data read request message, carries the data block mark of described first data that instruction is read in described request message
Know；Receive the first data of the described instruction reading that described second electronic equipment sends, wherein, described instruction
The first data read are to be carried based in described first data read request message by described second electronic equipment
Described data block identifier search and obtain.
It is preferred that described first electronic equipment also includes:
4th instruction obtains unit, and for obtaining the 4th instruction, described 4th instruction is used for indicating transmission described
The metadata of the first data is to the 3rd electronic equipment；
4th instruction execution unit, is used for responding described 4th instruction, it is thus achieved that first yuan of described first data
Data and the second metadata, and described first metadata obtained and the second metadata are sent to the described 3rd
Electronic equipment.
Invention further provides a kind of second electronic equipment, including:
Receive unit, for receiving the first data upload requests message that the first electronic equipment sends, it is thus achieved that institute
State the first data carried in request message；
Data processing unit, for based on described first data obtained, in conjunction with described second electronic equipment
Described first data are carried out deblocking by storage system metadata, for the corresponding number of each data block distribution
According to block identification, and it is that described data block distributes corresponding memory space, by corresponding for the write of each data block correspondence
Memory space, and preserve the mapping relations between each data block identifier and corresponding storage positional information thereof；Its
In, described storage system metadata is at least for recording the storage power system capacity distribution of described second electronic equipment
Information；
Transmitting element, described for the deblocking information of described first data and data block identifier are sent to
First electronic equipment.
It is preferred that
Described reception unit is further used for, and the first digital independent receiving described first electronic equipment transmission please
Seek message, it is thus achieved that the data block identifier of the first data that the instruction carried in described request message is read；
Described data processing unit is further used for, and searches described second based on the described data block identifier obtained
Mapping relations between described data block identifier and corresponding storage positional information thereof that electronic equipment preserves, it is thus achieved that
The storage positional information corresponding with the data block identifier of the first data that described instruction is read；Based on obtain
Described storage positional information searches the storage system of described second electronic equipment, it is thus achieved that corresponding first data；
Described transmitting element is further used for, and described first data obtained is sent to described first electronics and sets
Standby；Wherein, the first data in data blocks being sent to the first electronic equipment described in is transmitted and every number
It is marked by corresponding data block identifier according to block.
It is preferred that described data processing unit is further used for, to the institute preserved in described second electronic equipment
State the first data and carry out backup storage, and preserve the data block identifier that backup storage address is corresponding with the first data
Between mapping relations；
When data failure memory in described second electronic equipment, according to the described backup storage address preserved
Mapping relations data block identifier between corresponding with the first data carry out the first data recovery.
A kind of information processing method that the embodiment of the present invention is provided and electronic equipment, the metadata of the first data
Second electronic equipment does not stores, and it is local to be stored in the first electronic equipment, so, due to the second electricity
Subset can not know the metadata of the first data, the most just cannot be according to the data of storage in the second electronic equipment
Content recovery goes out effective first data, thus ensure that the first data will not leak from the second electronic equipment,
Ensure that the storage safety of the first data.It addition, read the operation of the first data from the second electronic equipment also
The mapping relations being only based between data block identifier and storage positional information perform, and the second electronics sets
For also the incidence relation between each data block identifier cannot be known, unlikely recover effective first data,
Therefore, the read operation of the first data is also safe.
Accompanying drawing explanation
Fig. 1 is the information processing method flow chart of the embodiment of the present invention one；
Fig. 2 is the information processing method flow chart of the embodiment of the present invention two；
Fig. 3 is the information processing method flow chart of the embodiment of the present invention three；
Fig. 4 is the information processing method flow chart of the embodiment of the present invention four；
Fig. 5 is the composition structural representation of the first electronic equipment of the embodiment of the present invention five；
Fig. 6 is the composition structural representation of the second electronic equipment of the embodiment of the present invention six.
Detailed description of the invention
The technical solution of the present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
The embodiment of the present invention one provides a kind of information processing method, is applied to the first electronic equipment, such as Fig. 1 institute
Showing, the method specifically includes that
Step 101, it is thus achieved that the first instruction, described first instruction is used for indicating preservation the first data and described
First metadata of the first data.
First electronic equipment of the embodiment of the present invention is positioned at user side, for preserving the related data of user, and letter
Claim the first data；In actual application, described first electronic equipment can be the mobile phone of user, panel computer,
The electronic equipment such as PC, notebook computer, does not limits in the embodiment of the present invention.
Based on user's operation to the first electronic equipment, when user trigger on the first electronic equipment for preserving
During functional keys (can be physical button or virtual key) of data, the first electronic equipment is obtained in that
One instruction, i.e. indicates the first electronic equipment to preserve the first data and metadata thereof.Such as: user is at the first electricity
A file is created on subset, and when triggering the functional keys preserving described file related data, the first electricity
Subset is obtained in that the first instruction.
Step 102, responds described first instruction, described first data and the first metadata correspondence thereof is preserved
Local at described first electronic equipment, wherein, described first metadata is at least used for recording described first data
Corresponding file identification.
First electronic equipment, after obtaining the first instruction, responds described first instruction, it is thus achieved that instruction preserve the
One data and the first metadata thereof, and described first data and the first metadata correspondence thereof are saved in the first electricity
Subset is local.
It should be noted that the first metadata of described first data at least includes: the files-designated of the first data
Know (filename), create the information such as time, modification time.Described file identification is just to remember when creating file
Record in described first electronic equipment this locality, when described first electronic equipment also can record the establishment of described file
Between and modification time.
Step 103, it is thus achieved that the second instruction, described second instruction uploads described first data to for instruction
Two electronic equipments preserve.
Second electronic equipment of the embodiment of the present invention may be located at service end or high in the clouds, is used for providing the user clothes
Business end or the data storage service in high in the clouds；In actual application, described second electronic equipment can be that data base takes
Business device or cloud server, but the second electronic equipment of the embodiment of the present invention is not limited only to this.
When user has, the first data are uploaded to when needing of the second electronic equipment, the first electronic equipment can be triggered
On the functional keys (can be physical button or virtual key) uploaded for data, the first electronic equipment energy
Enough obtain the second instruction, i.e. indicate the second electronic equipment to upload described first data and carry out to the second electronic equipment
Preserve.Such as: user, after having created a file and having preserved the related data of this document, triggers and is used for counting
According to the functional keys uploaded, now the first electronic equipment obtains the second instruction.
Step 104, responds described second instruction, sends the first data upload requests to the second electronic equipment and disappear
Breath, described first data instruction uploaded are sent to described second electronic equipment, and corresponding preserve described the
Second metadata of one data, described second metadata is at least for recording the deblocking of described first data
Incidence relation between information, data block identifier and each data block；Wherein, the data of described first data
Blocking information and data block identifier are provided by described second electronic equipment, and each data block is by corresponding data block
Mark is marked.
First electronic equipment, after obtaining the second instruction, responds described second instruction, and performs to the second electronics
Equipment uploads the associative operation of the first data.
A kind of associative operation uploading the first data that can implement includes:
First electronic equipment obtains the first data that instruction is uploaded, and sends first to described second electronic equipment
Data upload requests message, carries described first data, but described first electronic equipment is not by institute in message
The metadata stating the first data is sent to described second electronic equipment；
Second electronic equipment obtains described first data from the first data upload requests message received, based on
The first data obtained, in conjunction with the storage system metadata of described second electronic equipment, to described first data
Carry out deblocking, distribute corresponding data block identifier for each data block, and be that described data block distributes phase
The memory space answered, writes corresponding memory space by each data block correspondence, and preserves each data block identifier
And the mapping relations between correspondence storage positional information；Wherein, described storage system metadata is at least used for
Recording the storage power system capacity distributed intelligence of described second electronic equipment, the second electronic equipment is according to storage system
Capacity be distributed as first data distribute suitable memory space；Such as: in the first data upload requests message
Carrying the first data of 10M size, the second electronic equipment combines its storage system metadata, by institute's the first number
According to being divided into 10 data blocks, the memory capacity of each data block is 1M, and each data block is assigned uniquely
Data block identifier, each data block correspondence distribute corresponding memory space, each memory space have correspondence
Storage positional information mark, therefore, the second electronic equipment is able to record that each data in these 10 data blocks
Mapping relations between the storage positional information of block identification and correspondence thereof；
After preserving described mapping relations, the deblocking of described first data is believed by described second electronic equipment
Breath, data block identifier are sent to the first electronic equipment；Described first electronic equipment correspondence preserves described first number
According to the second metadata, described second metadata at least for record described first data deblocking information,
Incidence relation between data block identifier and each data block.It should be noted that due to the first electronic equipment
It is that sequentially to send the first data to the second electronic equipment, the second electronic equipment be also sequentially to the first electronic equipment
Return corresponding data block identifier, to ensure the first electronic equipment and the data consistency of the second electronic equipment,
Therefore, the first electronic equipment is obtained in that the incidence relation between the data block identifier that the second electronic equipment returns,
It is thus possible to generate effective first data；And the second electronic equipment will not record the reception order of the first data,
Therefore the second electronic equipment also cannot know the incidence relation between each data block identifier, thus can not be
Two electronic equipment ends generate effective first data.This also ensures that the safety of the first data storage, because of
It is the second electronic equipment metadata of not preserving the first data, so effective the most just cannot be recovered
One data.
The another kind of associative operation uploading the first data that can implement includes:
First electronic equipment obtains after uploading the instruction of the first data, according to the first metadata of the first data,
With the distribution that memory space consulted by the second electronic equipment；Such as: the first electronic equipment needs to upload 10M size
The first data, distribute at least 10M memory space of size to the second electronic equipment, the second electronic equipment knot
Closing its storage system metadata, first divide 10 data blocks, the memory capacity of each data block is 1M, and
Each data block is assigned unique data block identifier, and each data block correspondence distributes corresponding memory space,
Each memory space have correspondence storage positional information mark, therefore, the second electronic equipment be able to record that this 10
The mapping relations between each data block identifier and the storage positional information of correspondence thereof in individual data block；
The deblocking information of negotiation, data block identifier are sent to the first electronic equipment by the second electronic equipment；
First electronic equipment according to the deblocking information received, data block identifier, to be uploaded to this locality the
One data carry out corresponding data block encapsulation, and packaged data block is uploaded to the second electronic equipment, its
In, each data block that the first electronic equipment is uploaded has corresponding data block identifier to be marked；First electricity
Subset can know the incidence relation between each data block such that it is able to generates effective first data, its
In, the pass between the deblocking information of described first data, data block identifier and each data block identifier
Connection relation constitutes the second metadata of described first data, is also saved in described first electronic equipment local；
After second electronic equipment receives the first data that the first electronic equipment is uploaded, look into according to data block identifier
Look for the mapping relations between the data block identifier self preserved and storage positional information, it is thus achieved that each data block pair
The storage positional information answered, thus described data block correspondence is stored in corresponding memory space.Due to the second electricity
Subset does not preserve the metadata of the first data, so the second electronic equipment is cannot to recover effectively
First data, this also ensures that the safety of the first data storage.
It can be seen that the metadata of the first data does not stores in the second electronic equipment from above-described embodiment,
And it is local to be stored in the first electronic equipment, so, owing to the second electronic equipment can not know the first data
Metadata, the most just cannot recover effective first data according to the data content of storage in the second electronic equipment,
Thus ensure that the first data will not be from the second electronic equipment leakage, it is ensured that the storage safety of the first data.
Owing to the metadata of the first data is completely by the first electronic equipment domination, therefore, user can be to the first data
Metadata be encrypted, to promote safety further.
It addition, the metadata preserved in the first electronic equipment is also supported to be stored in exterior storage medium, such as U
Dish, portable hard drive etc..Concrete:
After the second metadata preserving described first data, described method may also include that
Obtaining the 4th instruction, described 4th instruction is for indicating the metadata sending described first data to the 3rd
Electronic equipment；Respond described 4th instruction, it is thus achieved that the first metadata of described first data and the second metadata,
And described first metadata obtained and the second metadata are sent to described 3rd electronic equipment.
It is to say, when the first electronic equipment is circumscribed with the 3rd electronic equipment or the first electronic equipment and the
When having communication capacity between three electronic equipments, user trigger on the first electronic equipment for metadata transmission
Functional keys (can be physical button or virtual key), the first electronic equipment is obtained in that the 4th instruction, i.e.
The metadata of the first data is sent to the 3rd electronic equipment by instruction；Based on described 4th instruction, the first electronics
The metadata of described first data is sent to described 3rd electronic equipment by equipment.
Embodiment two
The embodiment of the present invention two provides a kind of information processing method, is applied to the first electronic equipment, such as Fig. 2 institute
Showing, the embodiment of the present invention two is mainly for the reading flow process of the first data, and the method specifically includes that
Step 201, it is thus achieved that the 3rd instruction, described 3rd instruction is used for indicating described second electronic equipment of reading
First data of middle preservation.
Based on user's operation to the first electronic equipment, when user trigger on the first electronic equipment for from
When two electronic equipments read functional keys (can be physical button or virtual key) of data, the first electronics
Equipment is obtained in that the 3rd instruction, i.e. indicates the first electronic equipment to read the first data from the second electronic equipment.
Step 202, responds described 3rd instruction, it is thus achieved that the metadata of described first data that instruction is read.
First electronic equipment, after obtaining the 3rd instruction, responds described 3rd instruction, the first number preserved from self
Metadata according to described first data of middle extraction.
Step 203, metadata based on described first data obtained send the to described second electronic equipment
One data read request message, carries the data block of described first data that instruction is read in described request message
Mark.
After the metadata obtaining described first data, extract data block identifier therein, and by described data
Block identification carries and is sent to the second electronic equipment in the first data read request message.
Step 204, receive described second electronic equipment send described instruction read the first data, wherein,
The first data that described instruction is read are to be disappeared based on described first data read request by described second electronic equipment
The described data block identifier lookup carried in breath obtains.
After second electronic equipment receives the first data read request message, it is thus achieved that the data block identifier wherein carried,
Based on obtain described data block identifier search described second electronic equipment preserve described data block identifier and
Mapping relations between corresponding storage positional information, it is thus achieved that with the data block of the first data that described instruction is read
Identify corresponding storage positional information；Described second electronics is searched based on the described storage positional information obtained
The storage system of equipment, it is thus achieved that corresponding first data, and described first data obtained are sent to described
First electronic equipment.
After first electronic equipment receives the first data that the second electronic equipment sends, it is possible to based on each data block
Incidence relation between each data block that mark and described first electronic equipment preserve, generates effective the
One data.
It can be seen that the second electronic equipment simply extracts corresponding number by data block identifier from above-described embodiment
Returning to the first electronic equipment according to content, the second electronic equipment is not aware that the incidence relation between each data block,
Therefore the second electronic equipment cannot recover to obtain effective first data, thus the of the first electronic equipment
One data read operation is safe.
Embodiment three
The embodiment of the present invention three provides a kind of information processing method, is applied to the second electronic equipment, such as Fig. 3 institute
Showing, the method specifically includes that
Step 301, receive first electronic equipment send the first data upload requests message, it is thus achieved that described please
Seek the first data carried in message.
Step 302, based on described first data obtained, in conjunction with the storage system of described second electronic equipment
Described first data are carried out deblocking by metadata, distribute corresponding data block identifier for each data block,
And be that described data block distributes corresponding memory space, each data block correspondence is write corresponding memory space,
And preserve the mapping relations between each data block identifier and corresponding storage positional information thereof；Wherein, deposit described in
Storage system metadata is at least for recording the storage power system capacity distributed intelligence of described second electronic equipment.
Step 303, is sent to described first by deblocking information and the data block identifier of described first data
Electronic equipment.
The associative operation that a kind of the first data that can implement are uploaded includes:
First electronic equipment obtains the first data that instruction is uploaded, and sends first to described second electronic equipment
Data upload requests message, carries described first data, but described first electronic equipment is not by institute in message
The metadata stating the first data is sent to described second electronic equipment；
Second electronic equipment obtains described first data from the first data upload requests message received, based on
The first data obtained, in conjunction with the storage system metadata of described second electronic equipment, to described first data
Carry out deblocking, distribute corresponding data block identifier for each data block, and be that described data block distributes phase
The memory space answered, writes corresponding memory space by each data block correspondence, and preserves each data block identifier
And the mapping relations between correspondence storage positional information；Wherein, described storage system metadata is at least used for
Recording the storage power system capacity distributed intelligence of described second electronic equipment, the second electronic equipment is according to storage system
Capacity be distributed as first data distribute suitable memory space；Such as: in the first data upload requests message
Carrying the first data of 10M size, the second electronic equipment combines its storage system metadata, by institute's the first number
According to being divided into 10 data blocks, the memory capacity of each data block is 1M, and each data block is assigned uniquely
Data block identifier, each data block correspondence distribute corresponding memory space, each memory space have correspondence
Storage positional information mark, therefore, the second electronic equipment is able to record that each data in these 10 data blocks
Mapping relations between the storage positional information of block identification and correspondence thereof；
After preserving described mapping relations, the deblocking of described first data is believed by described second electronic equipment
Breath, data block identifier are sent to the first electronic equipment；Described first electronic equipment correspondence preserves described first number
According to the second metadata, described second metadata at least for record described first data deblocking information,
Incidence relation between data block identifier and each data block.It should be noted that due to the first electronic equipment
It is that sequentially to send the first data to the second electronic equipment, the second electronic equipment be also sequentially to the first electronic equipment
Return corresponding data block identifier, to ensure the first electronic equipment and the data consistency of the second electronic equipment,
Therefore, the first electronic equipment is obtained in that the incidence relation between the data block identifier that the second electronic equipment returns,
It is thus possible to generate effective first data；And the second electronic equipment will not record the reception order of the first data,
Therefore the second electronic equipment also cannot know the incidence relation between each data block identifier, thus can not be
Two electronic equipment ends generate effective first data.This also ensures that the safety of the first data storage, because of
It is the second electronic equipment metadata of not preserving the first data, so effective the most just cannot be recovered
One data.
The associative operation that another kind of the first data that can implement are uploaded includes:
First electronic equipment obtains after uploading the instruction of the first data, according to the first metadata of the first data,
With the distribution that memory space consulted by the second electronic equipment；Such as: the first electronic equipment needs to upload 10M size
The first data, distribute at least 10M memory space of size to the second electronic equipment, the second electronic equipment knot
Closing its storage system metadata, first divide 10 data blocks, the memory capacity of each data block is 1M, and
Each data block is assigned unique data block identifier, and each data block correspondence distributes corresponding memory space,
Each memory space have correspondence storage positional information mark, therefore, the second electronic equipment be able to record that this 10
The mapping relations between each data block identifier and the storage positional information of correspondence thereof in individual data block；
The deblocking information of negotiation, data block identifier are sent to the first electronic equipment by the second electronic equipment；
First electronic equipment according to the deblocking information received, data block identifier, to be uploaded to this locality the
One data carry out corresponding data block encapsulation, and packaged data block is uploaded to the second electronic equipment, its
In, each data block that the first electronic equipment is uploaded has corresponding data block identifier to be marked；First electricity
Subset can know the incidence relation between each data block such that it is able to generates effective first data, its
In, the pass between the deblocking information of described first data, data block identifier and each data block identifier
Connection relation constitutes the second metadata of described first data, is also saved in described first electronic equipment local；
After second electronic equipment receives the first data that the first electronic equipment is uploaded, look into according to data block identifier
Look for the mapping relations between the data block identifier self preserved and storage positional information, it is thus achieved that each data block pair
The storage positional information answered, thus described data block correspondence is stored in corresponding memory space.Due to the second electricity
Subset does not preserve the metadata of the first data, so the second electronic equipment is cannot to recover effectively
First data, this also ensures that the safety of the first data storage.
Embodiment four
The embodiment of the present invention four provides a kind of information processing method, is applied to the second electronic equipment, such as Fig. 4 institute
Showing, the embodiment of the present invention four is mainly for the reading flow process of the first data, and the method specifically includes that
Step 401, receives the first data read request message that described first electronic equipment sends, it is thus achieved that institute
State the data block identifier of the first data that the instruction carried in request message is read.
Step 402, searches described in described second electronic equipment preservation based on the described data block identifier obtained
Mapping relations between data block identifier and corresponding storage positional information thereof, it is thus achieved that with described instruction read the
The storage positional information that the data block identifier of one data is corresponding.
Step 403, searches the storage system of described second electronic equipment based on the described storage positional information obtained
System, it is thus achieved that corresponding first data, and described first data obtained are sent to described first electronic equipment；
Wherein, the first data in data blocks being sent to the first electronic equipment described in is transmitted and each data block
It is marked by corresponding data block identifier.
It can be seen that the second electronic equipment simply extracts corresponding number by data block identifier from above-described embodiment
Returning to the first electronic equipment according to content, the second electronic equipment is not aware that the incidence relation between each data block,
Therefore the second electronic equipment cannot recover to obtain effective first data, thus the of the first electronic equipment
One data read operation is safe.
In one embodiment, described method may also include that
Described first data preserved in described second electronic equipment are carried out backup storage, and preserves backup and deposit
Mapping relations between the data block identifier that storage address is corresponding with the first data；When in described second electronic equipment
Data failure memory time, according to the described backup storage address data block mark corresponding with the first data preserved
Mapping relations between knowledge carry out the first data recovery.
It is to say, in the second electronic equipment, each data block of the first data (uses data block identifier mark
Note) a corresponding main storage address and at least one backup storage address, the corresponding storage in each storage address
The partial data content of respective data blocks, the most each data block identifier can be mapped with a main storage address
With at least one backup storage address；So, when in described second electronic equipment data failure memory (as
The loss of data of main storage address) time, corresponding with the first data according to the described backup storage address preserved
Mapping relations between data block identifier can be carried out the recovery of the first data, recovers the number of main storage address
According to content.
Embodiment five
The embodiment of the present invention five provides a kind of first electronic equipment, as it is shown in figure 5, described first electronic equipment
Including:
First instruction obtains unit 11, and for obtaining the first instruction, described first instruction is used for indicating preservation the
One data and the first metadata of described first data；
First instruction execution unit 12, is used for responding described first instruction, by described first data and first
It is local that metadata correspondence is saved in described first electronic equipment, and wherein, described first metadata is at least used for remembering
Record the file identification that described first data are corresponding；
Second instruction obtains unit 13, and for obtaining the second instruction, described second instruction uploads institute for instruction
State the first data to preserve to the second electronic equipment；
Second instruction execution unit 14, is used for responding described second instruction, sends first to the second electronic equipment
Data upload requests message, described first data instruction uploaded are sent to described second electronic equipment, and
Corresponding the second metadata preserving described first data, described second metadata is at least used for recording described first
Incidence relation between the deblocking information of data, data block identifier and each data block；Wherein, described
Deblocking information and the data block identifier of the first data are provided by described second electronic equipment, each data block
It is marked by corresponding data block identifier.
In one embodiment, described first electronic equipment also includes:
3rd instruction obtains unit 15, and for obtaining the 3rd instruction, described 3rd instruction is used for indicating reading institute
State the first data preserved in the second electronic equipment；
3rd instruction execution unit 16, is used for responding described 3rd instruction, it is thus achieved that described the first of instruction reading
The metadata of data；Metadata based on described first data obtained send the to described second electronic equipment
One data read request message, carries the data block of described first data that instruction is read in described request message
Mark；Receive the first data of the described instruction reading that described second electronic equipment sends, wherein, described finger
The first data showing reading are to be taken based in described first data read request message by described second electronic equipment
The described data block identifier lookup of band obtains.
In one embodiment, described first electronic equipment also includes:
4th instruction obtains unit 17, and for obtaining the 4th instruction, described 4th instruction is used for indicating transmission institute
State the metadata of the first data to the 3rd electronic equipment；
4th instruction execution unit 18, is used for responding described 4th instruction, it is thus achieved that the first of described first data
Metadata and the second metadata, and described first metadata obtained and the second metadata are sent to described the
Three electronic equipments.
Embodiment six
The embodiment of the present invention six provides a kind of second electronic equipment, as shown in Figure 6, described second electronic equipment
Including:
Receive unit 21, for receiving the first data upload requests message that the first electronic equipment sends, it is thus achieved that
The first data carried in described request message；
Data processing unit 22, for based on described first data obtained, in conjunction with described second electronic equipment
Storage system metadata, described first data are carried out deblocking, corresponding for the distribution of each data block
Data block identifier, and be that described data block distributes corresponding memory space, by corresponding for the write of each data block correspondence
Memory space, and preserve the mapping relations between each data block identifier and corresponding storage positional information thereof；
Wherein, described storage system metadata at least storage power system capacity for recording described second electronic equipment is divided
Cloth information；
Transmitting element 23, for being sent to institute by deblocking information and the data block identifier of described first data
State the first electronic equipment.
In one embodiment,
Described reception unit 21 is further used for, and receives the first digital independent that described first electronic equipment sends
Request message, it is thus achieved that the data block identifier of the first data that the instruction carried in described request message is read；
Described data processing unit 22 is further used for, and searches described the based on the described data block identifier obtained
Mapping relations between described data block identifier and corresponding storage positional information thereof that two electronic equipments preserve, obtain
Storage positional information that must be corresponding with the data block identifier of the first data that described instruction is read；Based on acquisition
Described storage positional information search described second electronic equipment storage system, it is thus achieved that corresponding first data；
Described transmitting element 23 is further used for, and described first data obtained are sent to described first electronics
Equipment；Wherein, the first data in data blocks being sent to the first electronic equipment described in is transmitted and each
Data block is marked by corresponding data block identifier.
In one embodiment,
Described data processing unit 22 is further used for, to described first preserved in described second electronic equipment
Data carry out backup storage, and preserve between the data block identifier that backup storage address is corresponding with the first data
Mapping relations；
When data failure memory in described second electronic equipment, according to the described backup storage address preserved
Mapping relations data block identifier between corresponding with the first data carry out the first data recovery.
In sum, in the embodiment of the present invention, the metadata of the first data does not stores in the second electronic equipment,
And it is local to be stored in the first electronic equipment, arrange, so, due to the second electronics the first electronic equipment
Equipment can not know the metadata of the first data, the most just cannot be according in the data of storage in the second electronic equipment
Hold and recover effective first data, thus ensure that the first data will not be protected from the second electronic equipment leakage
Demonstrate,prove the storage safety of the first data.It addition, the most only read the operation of the first data from the second electronic equipment
It is only to perform based on the mapping relations between data block identifier and storage positional information, the second electronic equipment
Also cannot know the incidence relation between each data block identifier, unlikely recover effective first data,
Therefore, the read operation of the first data is also safe.
In several embodiments provided by the present invention, it should be understood that disclosed method, device and electricity
Subset, can realize by another way.Apparatus embodiments described above is only schematically,
Such as, the division of described unit, be only a kind of logic function and divide, actual can have when realizing other
Dividing mode, such as: multiple unit or assembly can be in conjunction with, or are desirably integrated into another system, or some
Feature can be ignored, or does not performs.It addition, the coupling each other of shown or discussed each ingredient,
Or direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, equipment or unit or communication
Connect, can be electrical, machinery or other form.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, as
The parts that unit shows can be or may not be physical location, i.e. may be located at a place, it is possible to
To be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of the present embodiment scheme.
It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit,
Can also be that each unit is individually as a unit, it is also possible to two or more unit are integrated in one
In individual unit；Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds soft
The form of part functional unit realizes.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can
Completing with the hardware relevant by programmed instruction, aforesaid program can be stored in an embodied on computer readable and deposit
In storage media, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage
Medium includes: movable storage device, read only memory (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
Or, if the above-mentioned integrated unit of the embodiment of the present invention realizes with the form of software function module and makees
During for independent production marketing or use, it is also possible to be stored in a computer read/write memory medium.Base
In such understanding, prior art is contributed by the technical scheme of the embodiment of the present invention the most in other words
Part can embody with the form of software product, and this computer software product is stored in a storage medium
In, including some instructions with so that computer equipment (can be personal computer, server or
Person's network equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage
Medium includes: movable storage device, read only memory (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
This, any those familiar with the art, in the technical scope that the invention discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should
It is as the criterion with described scope of the claims.
Claims (12)
1. an information processing method, is applied to the first electronic equipment, and described method includes:
Obtaining the first instruction, described first instruction preserves the first data and described first data for indicating
First metadata；
Respond described first instruction, described first data and the first metadata correspondence thereof are saved in described first
Electronic equipment is local, and wherein, described first metadata is at least for recording the file that described first data are corresponding
Mark；
Obtaining the second instruction, described second instruction uploads described first data to the second electronic equipment for instruction
Preserve；
Respond described second instruction, send the first data upload requests message to the second electronic equipment, will instruction
Described first data uploaded are sent to described second electronic equipment, and corresponding preserve the of described first data
Binary data, described second metadata is at least for recording the deblocking information of described first data, data
Incidence relation between block identification and each data block；Wherein, the deblocking information of described first data and
Data block identifier is provided by described second electronic equipment, and each data block is marked by corresponding data block identifier
Note.
Information processing method the most according to claim 1, it is characterised in that described in instruction is uploaded
After first data are sent to described second electronic equipment, described method also includes:
Obtaining the 3rd instruction, described 3rd instruction reads, for indicating, the preserved in described second electronic equipment
One data；
Respond described 3rd instruction, it is thus achieved that the metadata of described first data that instruction is read；
Metadata based on described first data obtained send the first digital independent to described second electronic equipment
Request message, carries the data block identifier of described first data that instruction is read in described request message；
Receive the first data of the described instruction reading that described second electronic equipment sends, wherein, described instruction
The first data read are to be carried based in described first data read request message by described second electronic equipment
Described data block identifier search and obtain.
Information processing method the most according to claim 1 or claim 2, it is characterised in that preserving described first
After second metadata of data, described method also includes:
Obtaining the 4th instruction, described 4th instruction is for indicating the metadata sending described first data to the 3rd
Electronic equipment；
Respond described 4th instruction, it is thus achieved that the first metadata of described first data and the second metadata, and will
Described first metadata and the second metadata that obtain are sent to described 3rd electronic equipment.
4. an information processing method, is applied to the second electronic equipment, and described method includes:
Receive the first data upload requests message that the first electronic equipment sends, it is thus achieved that described request message is taken
First data of band；
Based on described first data obtained, in conjunction with the storage system metadata of described second electronic equipment, right
Described first data carry out deblocking, distribute corresponding data block identifier for each data block, and are described
Data block distributes corresponding memory space, each data block correspondence writes corresponding memory space, and preserves every
Mapping relations between individual data block identifier and corresponding storage positional information thereof；Wherein, described storage system unit
Data are at least for recording the storage power system capacity distributed intelligence of described second electronic equipment；
Deblocking information and the data block identifier of described first data are sent to described first electronic equipment.
Information processing method the most according to claim 4, it is characterised in that preserving described mapping relations
After, described method also includes:
Receive the first data read request message that described first electronic equipment sends, it is thus achieved that described request message
In the data block identifier of the first data that reads of the instruction carried；
The described data block identifier that described second electronic equipment preserves is searched based on the described data block identifier obtained
And the mapping relations between correspondence storage positional information, it is thus achieved that with the number of the first data that described instruction is read
According to the storage positional information that block identification is corresponding；
The storage system of described second electronic equipment is searched, it is thus achieved that phase based on the described storage positional information obtained
The first data answered, and described first data obtained are sent to described first electronic equipment；Wherein, institute
State and be sent to the first data in data blocks of the first electronic equipment and be transmitted and each data block is by corresponding
Data block identifier is marked.
6. according to information processing method described in claim 4 or 5, it is characterised in that described method also includes:
Described first data preserved in described second electronic equipment are carried out backup storage, and preserves backup and deposit
Mapping relations between the data block identifier that storage address is corresponding with the first data；
When data failure memory in described second electronic equipment, according to the described backup storage address preserved
Mapping relations data block identifier between corresponding with the first data carry out the first data recovery.
7. first electronic equipment, including:
First instruction obtains unit, and for obtaining the first instruction, described first instruction is used for indicating preservation first
Data and the first metadata of described first data；
First instruction execution unit, is used for responding described first instruction, by described first data and first yuan
It is local that data correspondence is saved in described first electronic equipment, and wherein, described first metadata is at least for record
The file identification that described first data are corresponding；
Second instruction obtains unit, and for obtaining the second instruction, described second instruction is uploaded described for instruction
First data preserve to the second electronic equipment；
Second instruction execution unit, is used for responding described second instruction, sends the first number to the second electronic equipment
According to upload request message, described first data instruction uploaded are sent to described second electronic equipment, and right
Should preserve the second metadata of described first data, described second metadata is at least used for recording described first number
According to deblocking information, data block identifier and each data block between incidence relation；Wherein, described
The deblocking information of one data and data block identifier are provided by described second electronic equipment, each data block by
Corresponding data block identifier is marked.
First electronic equipment the most according to claim 7, it is characterised in that described first electronic equipment is also
Including:
3rd instruction obtains unit, and for obtaining the 3rd instruction, described 3rd instruction is used for indicating reading described
The first data preserved in second electronic equipment；
3rd instruction execution unit, is used for responding described 3rd instruction, it is thus achieved that described first number that instruction is read
According to metadata；Metadata based on described first data obtained send first to described second electronic equipment
Data read request message, carries the data block mark of described first data that instruction is read in described request message
Know；Receive the first data of the described instruction reading that described second electronic equipment sends, wherein, described instruction
The first data read are to be carried based in described first data read request message by described second electronic equipment
Described data block identifier search and obtain.
9. according to the first electronic equipment described in claim 7 or 8, it is characterised in that described first electronics sets
For also including:
4th instruction obtains unit, and for obtaining the 4th instruction, described 4th instruction is used for indicating transmission described
The metadata of the first data is to the 3rd electronic equipment；
4th instruction execution unit, is used for responding described 4th instruction, it is thus achieved that first yuan of described first data
Data and the second metadata, and described first metadata obtained and the second metadata are sent to the described 3rd
Electronic equipment.
10. second electronic equipment, including:
Receive unit, for receiving the first data upload requests message that the first electronic equipment sends, it is thus achieved that institute
State the first data carried in request message；
Data processing unit, for based on described first data obtained, in conjunction with described second electronic equipment
Described first data are carried out deblocking by storage system metadata, for the corresponding number of each data block distribution
According to block identification, and it is that described data block distributes corresponding memory space, by corresponding for the write of each data block correspondence
Memory space, and preserve the mapping relations between each data block identifier and corresponding storage positional information thereof；Its
In, described storage system metadata is at least for recording the storage power system capacity distribution of described second electronic equipment
Information；
Transmitting element, described for the deblocking information of described first data and data block identifier are sent to
First electronic equipment.
11. second electronic equipments according to claim 10, it is characterised in that
Described reception unit is further used for, and the first digital independent receiving described first electronic equipment transmission please
Seek message, it is thus achieved that the data block identifier of the first data that the instruction carried in described request message is read；
Described data processing unit is further used for, and searches described second based on the described data block identifier obtained
Mapping relations between described data block identifier and corresponding storage positional information thereof that electronic equipment preserves, it is thus achieved that
The storage positional information corresponding with the data block identifier of the first data that described instruction is read；Based on obtain
Described storage positional information searches the storage system of described second electronic equipment, it is thus achieved that corresponding first data；
Described transmitting element is further used for, and described first data obtained is sent to described first electronics and sets
Standby；Wherein, the first data in data blocks being sent to the first electronic equipment described in is transmitted and every number
It is marked by corresponding data block identifier according to block.
12. according to the second electronic equipment described in claim 10 or 11, it is characterised in that at described data
Reason unit is further used for, and described first data preserved in described second electronic equipment carry out backup storage,
And preserve the mapping relations between the data block identifier that backup storage address is corresponding with the first data；
When data failure memory in described second electronic equipment, according to the described backup storage address preserved
Mapping relations data block identifier between corresponding with the first data carry out the first data recovery.
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