CN107506375A - Date storage method and device - Google Patents
Date storage method and device Download PDFInfo
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- CN107506375A CN107506375A CN201710582770.5A CN201710582770A CN107506375A CN 107506375 A CN107506375 A CN 107506375A CN 201710582770 A CN201710582770 A CN 201710582770A CN 107506375 A CN107506375 A CN 107506375A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
- G06F16/284—Relational databases
- G06F16/285—Clustering or classification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/22—Indexing; Data structures therefor; Storage structures
- G06F16/2291—User-Defined Types; Storage management thereof
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Abstract
The invention discloses a kind of date storage method and device, wherein, the date storage method includes：Control single thread reads text data to be stored one by one；The text data of reading is pre-stored to presetting database；Control multithreading reads the data storage in presetting database one by one；The data storage of reading is subjected to persistent storage, completes the storage of text data.The text data read is stored in advance in presetting database by it, the method for reusing multithreading reads the persistence of the data storage completion data in presetting database, more it is efficiently completed the storage of text data, conflict when avoiding using multithreading read-write text data, the efficiency of data storage is improved, saves the time.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of date storage method and device.
Background technology
With internet and the high speed development of data parsing memory technology, the big data epoch have arrived, to mass data,
The processing of such as picture, document increasingly can be that the various aspects in life offer convenience.Under such circumstances, cloud computing and
Distributed system is greatly developed, and has come powerful data storage and disposal ability, there is provided big memory space and strong
Computing capability.
Cloud computing refers to by functions such as cluster application, grid or distributed file systems, will be a large amount of each in network
The different types of storage device of kind gathers collaborative work by application software, common externally to provide data storage and business visit
Ask a system of function.When the core of cloud computing system computing and processing is the storage and management of mass data, it is necessary to match somebody with somebody
Put substantial amounts of storage device.
Although the storage for developing into mass data and processing of cloud computing provide technical foundation, right under cloud environment
Mass data is stored and processing still has the problem of ageing.
The content of the invention
It is an object of the invention to provide a kind of date storage method and device, efficiently solves existing mass text data and enters
Ageing technical problem during row storage.
Technical scheme provided by the invention is as follows：
A kind of date storage method, including：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
In the technical program, the text data read is stored in advance in presetting database, reuses multithreading
Method read presetting database in data storage complete data persistence, be more efficiently completed depositing for text data
Storage, avoid and conflict when reading and writing text data using multithreading, improve the efficiency of data storage, save the time.
It is further preferred that after the text data of reading is pre-stored to presetting database by step, in addition to：
Whether the data for judging to store in presetting database are more than preset data amount；If so, it is multi-thread to jump to step control
Journey reads the data storage in presetting database one by one.
In the technical program, in order to make full use of CPU and memory source, the text data read reaches a certain amount of
When, start to control multithreading to carry out persistent storage.
It is further preferred that after step reads text data to be stored one by one using single thread, in addition to：
The text data read is parsed；
The text data after parsing is classified according to preset rules；
The text data of reading is pre-stored in presetting database in step, is specially：
Sorted text data is pre-stored to presetting database.
In the technical program, it have read text data and it parsed and classified afterwards, be easy to subsequently according to classification
Persistent storage is carried out to it.
It is further preferred that in the data storage of reading is carried out persistent storage by step, it is specially：
The data storage of reading is stored according to classification and completes persistent storage into corresponding relation type database.
It is further preferred that after the text data of reading is pre-stored to presetting database by step, in addition to：
Judge whether to read text end；If so,
Terminate the step of text data is read；
And/or the data storage of reading is subjected to persistent storage in step, after the storage for completing text data, also
Including：
Judge whether the data storage in presetting database reads to finish；If so,
The step of terminating to read the data storage in presetting database.
Present invention also offers a kind of data storage device, including：
Processor, for handling each instruction；And
Memory, for storing a plurality of instruction, the instruction is loaded and performed suitable for processor；In a plurality of instruction
Including：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
In the technical program, the text data read is stored in advance in presetting database, reuses multithreading
Method read presetting database in data storage complete data persistence, be more efficiently completed depositing for text data
Storage, avoid and conflict when reading and writing text data using multithreading, improve the efficiency of data storage, save the time.
It is further preferred that after the text data of reading is pre-stored to presetting database by instruction, in addition to：
Whether the data for judging to store in presetting database are more than preset data amount；If so, it is multi-thread to jump to instruction control
Journey reads the data storage in presetting database one by one.
In the technical program, in order to make full use of CPU and memory source, the text data read reaches a certain amount of
When, start to control multithreading to carry out persistent storage.
It is further preferred that after instruction reads text data to be stored one by one using single thread, in addition to：
The text data read is parsed；
The text data after parsing is classified according to preset rules；
The text data of reading is pre-stored in presetting database in step, is specially：
Sorted text data is pre-stored to presetting database.
In the technical program, it have read text data and it parsed and classified afterwards, be easy to subsequently according to classification
Persistent storage is carried out to it.
It is further preferred that instructing in the data storage progress persistent storage of reading, it is specially：
The data storage of reading is stored according to classification and completes persistent storage into corresponding relation type database.
It is further preferred that after the text data of reading is pre-stored to presetting database by instruction, in addition to：
Judge whether to read text end；If so,
Terminate the reading of text data；
And/or the data storage of reading is subjected to persistent storage in instruction, after the storage for completing text data, also
Including：
Judge whether the data storage in presetting database reads to finish；If so,
Terminate the reading of the data storage in presetting database.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to being inverted quantitative aerosol valve
Above-mentioned characteristic, technical characteristic, advantage and its implementation be further described.
Fig. 1 is a kind of embodiment schematic flow sheet of date storage method in the present invention；
Fig. 2 is date storage method another embodiment schematic flow sheet in the present invention；
Fig. 3 is date storage method another embodiment schematic flow sheet in the present invention；
Fig. 4 is data storage device schematic diagram in the present invention.
Drawing reference numeral explanation：
100- data storage devices, 110- processors, 120- memories.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically show in each figure, their not generations
Its practical structures as product of table.
Because the time of the storage and processing of mass data possesses uncertainty, and CPU and memory source in the process
It can not be fully utilized, thus, the invention provides a kind of storage method for mass data, as shown in figure 1,
A kind of embodiment of the date storage method includes：
S10 controls single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database by S20；
S30 control multithreadings read the data storage in presetting database one by one；
The data storage of reading is carried out persistent storage by S40, completes the storage of text data.
In the present embodiment, control thread first reads text data and stored one by one from magnanimity circumferential edge
In presetting database, circulated with this, finished until judging that text data is read, terminate the read step of text data.With
This is monitored simultaneously, receives data storage in presetting database, and be stored to relationship type number one by one using the method for multithreading
According in storehouse, circulated with this, finished until text data all in presetting database is all read, terminate the reading step of data storage
Suddenly, the persistent storage of mass data is completed.By data storage in the single thread and reading presetting database of reading text data
Multithreading carry out simultaneously, especially with multithreading method to data storage carry out persistent storage, greatly save number
According to the time of storage, solves the collision problem occurred when directly reading text data using multithreading.
In one example, the presetting database is that (Redis databases support master-slave synchronisation to Redis databases, and data can be with
Can associate other master servers from server from server from master server to any number of from server sync),
Be configured as read text data thread read text data after, be stored in Redis databases and carry out immediately
It is pre-stored, it is easy to follow-up multithreading to carry out persistent storage, multithreading depositing in Redis databases are read to data therein
When storing up data, Redis databases write out data storage one by one, are not in not only conflict, and substantially increase storage efficiency.
In other instances, it can also be HBase databases, not limit herein, be Key-Value type database.In addition,
In persistent storage, store data in relevant database, such as MySQL, Oracle etc..
Above-mentioned embodiment is improved to obtain present embodiment, as shown in Fig. 2 in the present embodiment, the data
Storage method includes：
S10 controls single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database by S20；
Whether the data that S23 judges to store in presetting database are more than preset data amount；If so, jump to S30；
S30 control multithreadings read the data storage in presetting database one by one；
The data storage of reading is carried out persistent storage by S40, completes the storage of text data.
In the present embodiment, control thread first reads text data and stored one by one from magnanimity circumferential edge
In presetting database, circulated with this, finished until judging that text data is read, terminate the read step of text data.This
Outside, during text data is read, whether the data for judging to store in presetting database reach preset data amount, if so,
Then monitor one by one using the method for multithreading, receive data storage in presetting database, and be stored to relevant database
In, circulated with this, finished until text data all in presetting database is all read, terminate the read step of data storage,
Complete the persistent storage of mass data.It is noted that we are not specifically limited to preset data amount, according to actual conditions
Depending on, 512M, 1GB are such as set it to, specifically, if the data volume of text data is larger, the value can be set somewhat larger；
If the data volume of text data is smaller, the value is set accordingly smaller.Under special circumstances, if the size of text data
Less than preset data amount, then after judging that the complete reading of text data finishes, control multithreading carries out persistent storage.
In one example, the presetting database is Redis databases, and preset data amount is 512M.Then, preset data amount is
Be configured as read text data thread read text data after, be stored in Redis databases and carry out immediately
Pre-stored, when judging that the data storage in presetting database is more than 512M, control multithreading starts to enter data therein
Row persistence, in the process, Redis databases write out data storage one by one.
Above-mentioned embodiment is improved to obtain present embodiment, as shown in figure 3, in the present embodiment, the data
Storage method includes：
S10 controls single thread reads text data to be stored one by one；
S11 parses to the text data read；
S12 classifies according to preset rules to the text data after parsing；
Sorted text data is pre-stored to presetting database by S20；
Whether the data that S23 judges to store in presetting database are more than preset data amount；If so, jump to S30；
S30 control multithreadings read the data storage in presetting database one by one；
The data storage of reading is carried out persistent storage by S40, completes the storage of text data.
In the present embodiment, control thread reads text data one by one from magnanimity circumferential edge first, and to reading
The text data gone out is analyzed and sorted out, and is stored it in afterwards in presetting database, is circulated with this, until judging text
Digital independent finishes, and terminates the read step of text data.In addition, during text data is read, preset data is judged
Whether the data stored in storehouse reach preset data amount, if so, then being monitored one by one using the method for multithreading, being received preset data
Data storage in storehouse, and its classification storage is circulated into relevant database with this, until text all in presetting database
Notebook data all reads and finished, and terminates the read step of data storage, completes the persistent storage of mass data.
In one example, the presetting database is Redis databases, opens a file to be stored for having mass data
After A, control thread reads the file data in file A one by one, and the field included according to it is parsed to it and is divided
Class, file data is stored in Redis databases afterwards.
Start multithreading, each thread reads data storage and analyzed and processed one by one from Redis databases, afterwards
Relevant database, such as MySQL, Oracle etc. are arrived according to data storage storage.Specifically, during library storage is divided, according to
Field in each bar data storage carries out a point library storage, such as will arrive test_a storehouses including the storage of field a or field b data storage
In table, it will be stored including field m and field n data storage into test_b storehouses table.
Data storage device schematic diagram provided by the invention is illustrated in figure 4, applied to the storage of massive data files, from
It can be seen from the figure that, include in the data storage device 100：Processor 110, for handling each instruction；And memory
130, for storing a plurality of instruction, instruction is loaded and performed suitable for processor.
In one embodiment, a plurality of instruction includes：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
In the present embodiment, control thread first reads text data and stored one by one from magnanimity circumferential edge
In presetting database, circulated with this, finished until judging that text data is read, terminate the read step of text data.With
This is monitored simultaneously, receives data storage in presetting database, and be stored to relationship type number one by one using the method for multithreading
According in storehouse, circulated with this, finished until text data all in presetting database is all read, terminate the reading step of data storage
Suddenly, the persistent storage of mass data is completed.By data storage in the single thread and reading presetting database of reading text data
Multithreading carry out simultaneously, especially with multithreading method to data storage carry out persistent storage, greatly save number
According to the time of storage, solves the collision problem occurred when directly reading text data using multithreading.In one example, this is pre-
If database is Redis databases, in other instances, it can also be HBase databases, not limit herein, be Key-
Value type databases.In addition, in persistent storage, store data in relevant database, such as MySQL,
Oracle etc..
Above-mentioned embodiment is improved to obtain present embodiment, in the present embodiment, a plurality of instruction includes：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Whether the data for judging to store in presetting database are more than preset data amount；If so,
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
In the present embodiment, control thread first reads text data and stored one by one from magnanimity circumferential edge
In presetting database, circulated with this, finished until judging that text data is read, terminate the read step of text data.This
Outside, during text data is read, whether the data for judging to store in presetting database reach preset data amount, if so,
Then monitor one by one using the method for multithreading, receive data storage in presetting database, and be stored to relevant database
In, circulated with this, finished until text data all in presetting database is all read, terminate the read step of data storage,
Complete the persistent storage of mass data.It is noted that we are not specifically limited to preset data amount, according to actual conditions
Depending on, 512M, 1GB are such as set it to, specifically, if the data volume of text data is larger, the value can be set somewhat larger；
If the data volume of text data is smaller, the value is set accordingly smaller.Under special circumstances, if the size of text data
Less than preset data amount, then after judging that the complete reading of text data finishes, control multithreading carries out persistent storage.
Above-mentioned embodiment is improved to obtain present embodiment, in the present embodiment, a plurality of instruction includes：
Control single thread reads text data to be stored one by one；
The text data read is parsed；
The text data after parsing is classified according to preset rules；
Sorted text data is pre-stored to presetting database；
Whether the data for judging to store in presetting database are more than preset data amount；If so, jump to S30；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
In the present embodiment, control thread reads text data one by one from magnanimity circumferential edge first, and to reading
The text data gone out is analyzed and sorted out, and is stored it in afterwards in presetting database, is circulated with this, until judging text
Digital independent finishes, and terminates the read step of text data.In addition, during text data is read, preset data is judged
Whether the data stored in storehouse reach preset data amount, if so, then being monitored one by one using the method for multithreading, being received preset data
Data storage in storehouse, and its classification storage is circulated into relevant database with this, until text all in presetting database
Notebook data all reads and finished, and terminates the read step of data storage, completes the persistent storage of mass data.
In one example, the presetting database is Redis databases, opens a file to be stored for having mass data
After A, control thread reads the file data in file A one by one, and the field included according to it is parsed to it and is divided
Class, file data is stored in Redis databases afterwards.
Start multithreading, each thread reads data storage and analyzed and processed one by one from Redis databases, afterwards
Relevant database, such as MySQL, Oracle etc. are arrived according to data storage storage.Specifically, during library storage is divided, according to
Field in each bar data storage carries out a point library storage, such as will arrive test_a storehouses including the storage of field a or field b data storage
In table, it will be stored including field m and field n data storage into test_b storehouses table.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, do not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of date storage method, it is characterised in that the date storage method includes：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
2. date storage method as claimed in claim 1, it is characterised in that be pre-stored to the text data of reading in step
After presetting database, in addition to：
Whether the data for judging to store in presetting database are more than preset data amount；If so, jump to step control multithreading by
Bar reads the data storage in presetting database.
3. date storage method as claimed in claim 1 or 2, it is characterised in that read and treated one by one using single thread in step
After the text data of storage, in addition to：
The text data read is parsed；
The text data after parsing is classified according to preset rules；
The text data of reading is pre-stored in presetting database in step, is specially：
Sorted text data is pre-stored to presetting database.
4. date storage method as claimed in claim 3, it is characterised in that carry out the data storage of reading persistently in step
Change in storage, be specially：
The data storage of reading is stored according to classification and completes persistent storage into corresponding relation type database.
5. the date storage method as described in claim 1 or 2 or 4, it is characterised in that
After the text data of reading is pre-stored to presetting database by step, in addition to：
Judge whether to read text end；If so,
Terminate the step of text data is read；
And/or the data storage of reading is subjected to persistent storage in step, after the storage for completing text data, in addition to：
Judge whether the data storage in presetting database reads to finish；If so,
The step of terminating to read the data storage in presetting database.
6. a kind of data storage device, it is characterised in that the data storage device includes：
Processor, for handling each instruction；And
Memory, for storing a plurality of instruction, the instruction is loaded and performed suitable for processor；Wrapped in a plurality of instruction
Include：
Control single thread reads text data to be stored one by one；
The text data of reading is pre-stored to presetting database；
Control multithreading reads the data storage in presetting database one by one；
The data storage of reading is subjected to persistent storage, completes the storage of text data.
7. data storage device as claimed in claim 6, it is characterised in that be pre-stored to the text data of reading in instruction
After presetting database, in addition to：
Whether the data for judging to store in presetting database are more than preset data amount；If so, jump to instruction control multithreading by
Bar reads the data storage in presetting database.
8. data storage device as claimed in claims 6 or 7, it is characterised in that read and treated one by one using single thread in instruction
After the text data of storage, in addition to：
The text data read is parsed；
The text data after parsing is classified according to preset rules；
The text data of reading is pre-stored in presetting database in step, is specially：
Sorted text data is pre-stored to presetting database.
9. data storage device as claimed in claim 8, it is characterised in that carry out the data storage of reading persistently in instruction
Change in storage, be specially：
The data storage of reading is stored according to classification and completes persistent storage into corresponding relation type database.
10. the data storage device as described in claim 6 or 7 or 9, it is characterised in that
After the text data of reading is pre-stored to presetting database by instruction, in addition to：
Judge whether to read text end；If so,
Terminate the reading of text data；
And/or the data storage of reading is subjected to persistent storage in instruction, after the storage for completing text data, in addition to：
Judge whether the data storage in presetting database reads to finish；If so,
Terminate the reading of the data storage in presetting database.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582770.5A CN107506375A (en) | 2017-07-17 | 2017-07-17 | Date storage method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582770.5A CN107506375A (en) | 2017-07-17 | 2017-07-17 | Date storage method and device |
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| CN107506375A true CN107506375A (en) | 2017-12-22 |
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| CN201710582770.5A Pending CN107506375A (en) | 2017-07-17 | 2017-07-17 | Date storage method and device |
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| CN111061430A (en) * | 2019-11-27 | 2020-04-24 | 东南大学 | Data placement method for heterogeneous I/O fine-grained perception in multi-cloud environment |
| CN112291214A (en) * | 2020-10-19 | 2021-01-29 | 傲普(上海)新能源有限公司 | Industry message parsing mode based on redis cache |
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