CN109947705A - A kind of access System and method for of petroleum works data - Google Patents
A kind of access System and method for of petroleum works data Download PDFInfo
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Abstract
The present invention provides a kind of access System and method fors of petroleum works data, belong to computer software fields.The system includes item file, business object, read through model, writing module, serializing processing module, unserializing processing module；The item file is used to store whole petroleum works data of engineering project；Whole petroleum works data of engineering project are divided into multiple business objects, and press the subordinate relation of business object, are business object multiway tree by whole business object tissues；The read through model is used to read data from item file to business object；The writing module is used to the data of business object being written to item file；The serializing processing module carries out serializing processing to the business object for having data, the binary string serialized；The unserializing processing module carries out unserializing processing to binary string, obtains the business object containing specific data.The present invention substantially increases storage and the reading efficiency of petroleum works data.
Description
Technical field
The invention belongs to computer software fields, and in particular to and a kind of access System and method for of petroleum works data is full
The practical application request of sufficient petroleum works data and storage and the reading efficiency for greatly improving petroleum works data.
Background technique
Petroleum works data not only include structural data, further include unstructured data, as earthquake, geology, well logging are big
Data volume solves structural data and non-knot in petroleum works data there are no fine in existing Petroleum engineering software application
The integrated access efficiency problem of structure data.Current system generally uses database store structure data, uses data
File stores unstructured data, while the index of unstructured data being saved in the database.When needing using non-structural
It when changing data, needs first to read index from database, according to the offset of index location data file and data hereof
Amount.Connection database and the process consuming extra time for reading index, limit the integrated access efficiency of data.
Summary of the invention
It is an object of the invention to solve above-mentioned problem existing in the prior art, a kind of depositing for petroleum works data is provided
System and method for is taken, the practical application request of petroleum works data is met and greatly improves the storage and reading of petroleum works data
Efficiency.
The present invention is achieved by the following technical solutions:
A kind of access system of petroleum works data, including item file, business object, read through model, writing module, serializing
Processing module, unserializing processing module；
The item file is used to store whole petroleum works data of engineering project；
Whole petroleum works data of engineering project are divided into multiple business objects, and are closed by the subordinate of business object
Whole business object tissues are business object multiway tree by system；
The read through model is used to read data from item file to business object；
The writing module is used to the data of business object being written to item file；
The serializing processing module carries out serializing processing to the business object for having data, two serialized into
System string；
The unserializing processing module carries out unserializing processing to binary string, obtains the business containing specific data
Object.
The corresponding unique a set of item file of each engineering project；
The item file includes a master file and 0 to multiple unstructured data files；
The master file records the essential information of the engineering project, structural data be serialized processing after resulting two into
The index information of system string and unstructured data file；
If there is unstructured data, then it is stored as external file, i.e. unstructured data text by defined format
Part.
The business object multiway tree includes project root object, business object；
The project root object is the object for recording engineering project essential information；
Each business object is subordinated to and is only subordinated to project root object or another business pair as a subobject
As accordingly, the project root object of institute's subordinate or another business object are the parent object of the subobject；
Subordinate relation between the business object is identical as the subordinate relation of practical business entity；By project root object
It sets out, can index to obtain whole business objects step by step；
The engineering project essential information includes project name, founder, date created.
The business object includes structuring business object and Unstructured Supplementary Service object；
Each structuring business object includes one or more attribute, the corresponding structuring number of each attribute
According to；
Each Unstructured Supplementary Service object includes the index information of unstructured data file.
The serializing processing module traverses the business object multi-fork since the project root object of business object multiway tree
Each business object traversed is carried out serializing and handles the binary string serialized by tree, the writing module according to time
Sequence is gone through, successively by the end of resulting binary string write-in item file；
If business object is mounted with external file, carried out together using the pointer for being directed toward external file as object properties
It is stored in item file after serializing processing.
The read through model reads binary string from item file first, then calls unserializing processing module, described
Unserializing processing module is by project root object, unserializing is successively carried out, generates business object, and according to each business
Subobject recorded in object establishes whole nodes of multiway tree step by step, ultimately forms complete business object multiway tree.
The system further comprises project information tree display module, according to the structure of the business object multiway tree,
Show business object multiway tree；
The system further comprises external file module for reading and writing, for reading and writing unstructured data file.
Utilize the access method for the petroleum works data that the system is realized, comprising:
The step of storing data: business object is written in item file；
The step of reading data: data are read into business object from item file.
The step of storing data includes:
S1 creates or empties item file；
S2 finds the project root object of the business object multiway tree；
S3 is traversed from existing object using existing object as the multiway tree branch of parent object；By each traversed
Subobject does serializing processing, and then the result by serializing processing is sequentially stored into item file；
S4 judges whether to finish business object multiway tree traversal, if it is, step S5 is transferred to, if it is not, then returning
Step S3；
S5 closes item file.
The step of reading data includes:
T1 opens item file, establishes empty business object multiway tree；
T2 reads the binary string of project root object；
T3 carries out unserializing processing, generates the project root object of business object multiway tree；
T4 reads the binary string of next node, carries out unserializing processing, business object is generated, then by this industry
Business object is articulated on business object multiway tree according to the relationship of parent object and subobject；
T5, judges whether item file terminates, if it is, T6 is entered step, if it is not, then returning to T4；
T6 closes item file.
Compared with prior art, the beneficial effects of the present invention are: present invention accomplishes the practical applications of petroleum works data
Demand substantially increases storage and the reading efficiency of petroleum works data in Petroleum engineering research and development of software application.
Detailed description of the invention
Call flow chart between system module when Fig. 1 storing data
Specific flow chart when Fig. 2 storing data
Fig. 3 reads system module call flow chart when data
Fig. 4 reads specific flow chart when data
The multiway tree membership credentials schematic diagram of Fig. 5-1 business object
The schematic diagram of the engineering project file of the business object multiway tree of Fig. 5-2 corresponding diagram 5-1.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing:
Present system is related to item file, business object, specifically includes item data files read through model, writing module, sequence
Columnization processing module, unserializing processing module, project information tree display module etc..Wherein:
(1) item file
For petroleum works business datum, the physical store of data is by the way of item file, each engineering project pair
Answer unique a set of item file, the total data of stored items itself.The prior art is usually to store the data to database
In.It only include data directory though the preservation item file having does not include specific data in item file.
Item file can be multiple files, but only one of them file is the master file of project, and other files are
Unstructured data file.Record is resulting after having the essential information of project, structural data to be serialized processing in master file
The index information of binary content and unstructured data file content.
(2) business object
Data in item file are the binary contents after serializing, cannot be directly used in programming.Therefore it devises
A set of petroleum works business object for storing data in system memory and carries out data interaction.Item file storage
Data are read into business object, and business processing program is edited and handled to business object.Petroleum works data are divided into
Multiple business objects, and the subordinate relation of business object is pressed, it is multiway tree by whole business object tissues.
Parent object includes the index of child objects.For the object of not parent object, a project root object is separately set, this
Mesh root object include to either with or without the index of parent object and the index of all parent objects, specifically, the project root object
It is the object for having recorded engineering project essential information (such as project name, founder, date created), project root object is more
The root object of tree is pitched, other business objects are the mappings of practical business entity to software object class.Use a multiway tree
Tissue project root object and whole business objects, in this way, can index to obtain whole business pair step by step by project root object
As.
The business datum of structuring is stored entirely as some attribute of business object, i.e. a business object include one or
The multiple attributes of person, the corresponding business datum of an attribute.Non-structured business datum, can make separate stipulations format, be stored as
External file, such as log data, seismic data.
For non-structured business datum, business object also is set for it, wherein including the index information of formatted file.
Separately setting module for reading and writing carries out the read-write of these formatted files, i.e., two sets of module for reading and writing is needed in present system, one applies
In the read-write of internal file, the another set of read-write for external file, serializing processing module, unserializing processing module are only born
Blame the processing of index information.
When needing to store new business datum, need to write new business object, and realize sequence for each business object
Change, unserializing program, i.e., the program realized using injection technique is relied on, not within serializing with unserializing module, fortune
It automatically inserts when row and is executed in serializing and unserializing module.In this way, serializing processing module, unserializing processing module are just
New business datum can be automatically processed.
(3) item data files module for reading and writing
It is responsible for business object data item file is written, and reads data to business object from item file.Its
When data are written, automatic sequence processing module is called, will have the business object of business datum, carry out serializing processing, obtain
To the binary string of serializing, file is written into this binary string.It reads binary system when reading data from file first
Then string calls unserializing processing module, carry out unserializing processing to this binary string, can be obtained containing specific data
Business object.
Item data files module for reading and writing can read and write whole business objects from project root object step by step.
(4) processing module is serialized
Integration project data file module for reading and writing, be responsible for data from business object be written to item file (storing data,
It serializes).
When serializing processing, since root node, the multiway tree is traversed, each business object traversed first carries out
Serializing processing, is then stored in the end of project file.Final project file just stores whole industry including root node
Business object instance.If business object is mounted with external data file (such as log data, seismic data), it is directed toward external data text
The pointer of part saves after being serialized together as object properties.The read-write of external data file, by other driving interface into
Row.As shown in Figure 1.
(5) unserializing processing module
Integration project data file module for reading and writing, be responsible for data from item file read business object (read data, i.e.,
Unserializing).
When unserializing, by root node, successively unserializing generates business object example, and according to each business pair
The father node as recorded in example establishes father and son's node relationships of multiway tree, ultimately forms complete multiway tree.Such as Fig. 3 institute
Show.
(6) project information tree display module
It is responsible for business object to be shown in the form of project information tree, i.e., according to the Multiway Tree Structure in memory, display
Multiway tree out, to browse and operation data.
Using multiway tree tissue whole business object example.The multiway tree has unique root node, each business object
Example all has unique father node, and can be obtained by father node.As shown in Fig. 5-1 and Fig. 5-2.
The access method of petroleum works data of the present invention is as follows:
(1) business object data is written to engineering project file (storing data), as shown in Figure 1 and Figure 2.Wherein, such as Fig. 1
Shown, call relation is specific as follows between system module when storing data:
Automatic sequence processing module, multiway tree of the traversal comprising whole business objects, has business datum for each
Business object, carry out serializing processing, the binary string serialized.Writing module is according to traversal order, successively by gained
Binary string be written engineering project file.
As shown in Fig. 2, detailed process when storing data is as follows:
S1 creates or empties engineering project file；
S2 finds the root node of business object multiway tree；
S3 obtains next node, node object is done serializing processing, and then the result by serializing processing is deposited into
Engineering project file；
S4 judges whether to finish business object multiway tree traversal, if it is, step S5 is transferred to, if it is not, then returning
Step S3；
S5 closes engineering project file.
(2) data are read to business object (reading data), as shown in Figure 3, Figure 4 from engineering project file.Wherein, as schemed
Shown in 3, system module call relation when reading data is as follows:
Read through model reads binary string from engineering project file first, unserializing processing module is then called, to this
Binary string carries out unserializing processing, generates whole business objects.
As shown in figure 4, detailed process when reading data is as follows:
T1 opens engineering project file, establishes empty business object multiway tree；
T2 reads the binary string of root node；
T3 carries out unserializing processing, generates the root node of business object multiway tree；
T4 reads the binary string of next node, carries out unserializing processing, business object is generated, then by this industry
Business object is articulated on business object multiway tree according to the relationship of parent object and subobject；
T5, judges whether engineering project file terminates, if it is, T6 is entered step, if it is not, then returning to T4；
T6 closes engineering project file.
(3) the tissue sample of business object is as shown in Fig. 5-1 and Fig. 5-2, and wherein root node is 1, and other nodes are successively
2-12。
The embodiment of the present invention is as follows:
Projects file is established for certain construction well, the petroleum works number being related to around the well construction decision application
According to establishing stratum, layer attribute, layer attribute data volume, pit shaft, track (track), target spot, casing programme, drilling tool respectively
The business objects such as combination, bunch tube, drill bit, drilling fluid, logging parameters, log, seismic data cube.For layer attribute number
It is stored in a manner of external file according to big datas such as body, log, seismic data cubes, establishes its big data respectively in the application
Index business object.Using read method and system of the invention, the data between item file and structured data object are realized
The quickly quick access between access and item file, business object, external large data files.
The present invention very well satisfies the practical application request of petroleum works data, answers in Petroleum engineering research and development of software
Storage and the reading efficiency of petroleum works data are substantially increased in.
Above-mentioned technical proposal is one embodiment of the present invention, for those skilled in the art, at this
On the basis of disclosure of the invention application method and principle, it is easy to make various types of improvement or deformation, be not limited solely to this
Invent method described in above-mentioned specific embodiment, therefore previously described mode is only preferred, and and do not have limitation
The meaning of property.
Claims (10)
1. a kind of access system of petroleum works data, it is characterised in that: the access system of the petroleum works data includes item
Mesh file, business object, read through model, writing module, serializing processing module, unserializing processing module；
The item file is used to store whole petroleum works data of engineering project；
Whole petroleum works data of engineering project are divided into multiple business objects, and press the subordinate relation of business object,
It is business object multiway tree by whole business object tissues；
The read through model is used to read data from item file to business object；
The writing module is used to the data of business object being written to item file；
The serializing processing module carries out serializing processing to the business object for having data, the binary system serialized
String；
The unserializing processing module carries out unserializing processing to binary string, obtains the business pair containing specific data
As.
2. the access system of petroleum works data according to claim 1, it is characterised in that: each engineering project is corresponding only
One a set of item file；
The item file includes a master file and 0 to multiple unstructured data files；
The master file records the essential information of the engineering project, structural data is serialized resulting binary system after processing
The index information of string and unstructured data file；
If there is unstructured data, then it is stored as external file, i.e. unstructured data file by defined format.
3. the access system of petroleum works data according to claim 2, it is characterised in that: the business object multiway tree
Including project root object, business object；
The project root object is the object for recording engineering project essential information；
Each business object is subordinated to and is only subordinated to project root object or another business object as a subobject, right
Ying Di, the project root object of institute's subordinate or another business object are the parent object of the subobject；
Subordinate relation between the business object is identical as the subordinate relation of practical business entity；By project root object,
It can index to obtain whole business objects step by step；
The engineering project essential information includes project name, founder, date created.
4. the access system of petroleum works data according to claim 3, it is characterised in that: the business object includes knot
Structure business object and Unstructured Supplementary Service object；
Each structuring business object includes one or more attribute, the corresponding structural data of each attribute；
Each Unstructured Supplementary Service object includes the index information of unstructured data file.
5. the access system of petroleum works data according to claim 4, it is characterised in that: the serializing processing module
Since the project root object of business object multiway tree, the business object multiway tree is traversed, by each business object traversed,
It carries out serializing and handles the binary string serialized, the writing module is according to traversal order, successively by resulting binary system
The end of string write-in item file；
If business object is mounted with external file, the pointer for being directed toward external file is subjected to sequence as object properties together
It is stored in item file after change processing.
6. the access system of petroleum works data according to claim 5, it is characterised in that: the read through model is first from item
Binary string is read in mesh file, then calls unserializing processing module, the unserializing processing module is by project root pair
As starting, unserializing is successively carried out, generates business object, and according to subobject recorded in each business object, step by step
The whole nodes for establishing multiway tree ultimately form complete business object multiway tree.
7. the access system of petroleum works data according to claim 6, it is characterised in that: the system further comprises
Project information tree display module shows business object multiway tree according to the structure of the business object multiway tree；
The system further comprises external file module for reading and writing, for reading and writing unstructured data file.
8. the petroleum works data realized using the access system of any petroleum works data of claim 1 to 7 are deposited
Take method, it is characterised in that: the described method includes:
The step of storing data: business object is written in item file；
The step of reading data: data are read into business object from item file.
9. the access method of petroleum works data according to claim 8, it is characterised in that: the step of the storing data
Include:
S1 creates or empties item file；
S2 finds the project root object of the business object multiway tree；
S3 is traversed from existing object using existing object as the multiway tree branch of parent object；The each height pair that will be traversed
As doing serializing processing, then the result by serializing processing is sequentially stored into item file；
S4 judges whether to finish business object multiway tree traversal, if it is, step S5 is transferred to, if it is not, then return step
S3；
S5 closes item file.
10. the access method of petroleum works data according to claim 9, it is characterised in that: the step for reading data
Suddenly include:
T1 opens item file, establishes empty business object multiway tree；
T2 reads the binary string of project root object；
T3 carries out unserializing processing, generates the project root object of business object multiway tree；
T4 reads the binary string of next node, carries out unserializing processing, business object is generated, then by this business pair
As being articulated on business object multiway tree according to the relationship of parent object and subobject；
T5, judges whether item file terminates, if it is, T6 is entered step, if it is not, then returning to T4；
T6 closes item file.
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| CN109947705B (en) | 2021-03-16 |
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