CN112988804A - Data transmission method and system - Google Patents
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- CN112988804A CN112988804A CN201911275111.2A CN201911275111A CN112988804A CN 112988804 A CN112988804 A CN 112988804A CN 201911275111 A CN201911275111 A CN 201911275111A CN 112988804 A CN112988804 A CN 112988804A
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Abstract
The disclosure provides a data transmission method and a data transmission system, relates to the technical field of electronic information, and can solve the problem of low data transmission efficiency. The specific technical scheme is as follows: after acquiring the target data and the target information, the sending equipment generates a target data packet by the target data and the target information and sends the target data packet to the receiving equipment; and the receiving equipment receives the target data packet, acquires target information by analyzing the target data packet and processes the target data according to the target information. The present disclosure is for data transmission.
Description
Technical Field
The present disclosure relates to the field of electronic information technologies, and in particular, to a data transmission method and system.
Background
With the advent of the big data age, data transmission technology is also rapidly developing. In order to realize fast and efficient data transmission, in the prior art, before data transmission, attribute information, transmission information and other information corresponding to the data are configured in advance, and when receiving the data, a receiving device reads the attribute information, the transmission information and other information of the data first, so as to determine a transmission rule corresponding to the processed data; however, if the method needs to transmit to multiple databases, multiple transmission nodes are confronted, and multiple pieces of information need to be configured, and the configuration information of the nodes must be kept consistent, if the configuration information is inconsistent, data transmission may be abnormal.
Disclosure of Invention
The embodiment of the disclosure provides a data transmission method and system, which can solve the problem of low data transmission efficiency. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a data transmission method applied to a sending device, the method including:
acquiring target data, attribute information corresponding to the target data and a preset processing rule corresponding to the target data, wherein the preset processing rule is used for indicating a rule for processing the target data;
generating target information corresponding to the target data according to a preset processing rule and the attribute information;
and generating a target data packet according to the target data and the target information, and sending the target data packet.
In one embodiment, the method for acquiring target data comprises the following steps:
the method comprises the steps of obtaining a data acquisition table, wherein the data acquisition table is used for indicating a preset processing rule for obtaining target data, the data acquisition table comprises target mapping and state information of the target data, the state information is used for indicating an acquisition state corresponding to the target data, the target mapping is used for indicating a mapping relation between the data acquisition table and at least one target data source, and the target data source comprises at least one of a database, a file and Web Service;
and acquiring target data from the target data source according to the target acquisition table, wherein the target data source comprises at least one of a database, a file and a server.
In one embodiment, the method for acquiring target data comprises the following steps:
monitoring whether a target operation instruction of the target data source is activated or not, wherein the target operation instruction is used for indicating the operation on the target data source, and the operation comprises at least one of addition, deletion and modification;
when the target operation instruction is detected to be activated, generating a target intermediate table corresponding to the operation instruction according to the target data source;
and acquiring target data through the target intermediate table.
In one embodiment, the method for generating the target data packet comprises the following steps:
acquiring a preset format, wherein the preset format is determined according to at least one item of attribute information of the target data or the preset processing rule;
and converting the target data according to the preset format to generate the target data packet.
In one embodiment, the method further comprises:
and processing the target data table according to a feedback result of the sending data packet, wherein the feedback result comprises successful sending or failed sending.
The method combines the transmission target information such as corresponding processing rules and data attributes during data transmission with the target data, and the target information is transmitted to the target from the source node along with the data packet, so that the problem of data transmission caused by abnormal synchronization of the transmission configuration information is reduced. Thereby avoiding the problem of low transmission efficiency in the prior art.
According to a second aspect of the embodiments of the present disclosure, there is provided a data transmission method applied to a receiving device, the method including:
receiving a target data packet, wherein the target data packet comprises target data and target information, and the target information comprises a preset processing rule and attribute information corresponding to the target data;
and processing the target data according to the target information.
In one embodiment, the processing the target data in the method includes:
analyzing the target information, and determining target attribute information corresponding to the target data according to an analysis result;
determining a target transmission channel and a target database corresponding to the target message according to the target attribute information and the target configuration file of the receiving device;
and transmitting the target data packet to a target database according to the target transmission channel.
In one embodiment, before receiving the destination data packet, the method further comprises:
acquiring target storage information, wherein the target storage information is used for indicating a corresponding database when the data is determined to be processed according to the attribute information of the data;
acquiring the message channel information for indicating that a corresponding message channel is determined when the data is received according to the attribute information of the data;
establishing a corresponding relation between the target storage information and the message channel according to the attribute information of the data, and generating a target mapping;
and generating a target configuration file according to the target storage information, the message channel information and the target mapping.
In one embodiment, the processing the target data in the method includes:
determining attribute information of target data corresponding to the target data and a processing rule corresponding to the target data according to the target information;
and processing the target data according to the attribute information and the processing rule of the target data.
According to a third aspect of the embodiments of the present disclosure, there is provided a data transmission system including:
a sending device and a receiving device,
the sending device is connected to the receiving device,
the sending device is used for acquiring target data, attribute information corresponding to the target data and a preset processing rule corresponding to the target data, wherein the preset processing rule is used for indicating a rule for processing the target data;
generating target information corresponding to the target data according to a preset processing rule and the attribute information;
generating a target data packet according to the target data and the target information, and sending the target data packet;
the receiving device is used for receiving a target data packet, wherein the target data packet comprises target data and target information, and the target information comprises a preset processing rule and attribute information corresponding to the target data;
and processing the target data according to the target information.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a data transmission method provided by an embodiment of the present disclosure;
fig. 2 is a flowchart of a data transmission method provided by an embodiment of the present disclosure;
fig. 3 is an interaction diagram of a data transmission system provided by an embodiment of the present disclosure;
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of systems and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Example one
The embodiment of the present disclosure provides a data transmission method, which is applied to a sending device, and as shown in fig. 1, the data transmission method includes the following steps:
101. and acquiring target data and a preset processing rule corresponding to the target data.
The preset processing rule is used for indicating a rule for processing the target data.
The above-mentioned manner of acquiring data may be acquired in various ways, for example, by acquiring data from a database: the data acquisition mode can be data acquisition according to the table sequence, data acquisition in a concurrent mode and data acquisition in a master-slave table mode; to take data from a file for example: the data acquisition mode can be obtained according to the file type and the updating time; taking data from Web Service as an example: and obtaining according to the request of the client.
Furthermore, when the target data is acquired, the JAVA service in the sending equipment can be triggered through the timer, the JAVA service calls the interface for acquiring the data, and the interface for acquiring the data starts to acquire the data
In the prior art, target data is acquired through single-table configuration, when large-scale data needs to be transmitted, forms needing to be configured are increased, for example, the implementation scene of exchange acquisition configuration of thousands of tables is realized.
The manner in which data is obtained in the present disclosure is illustrated herein by way of a few specific examples, which are not intended to limit the disclosure thereto:
example one, acquiring by monitoring state information of target data, specifically acquiring the target data, includes:
the method comprises the steps of obtaining a data acquisition table, wherein the data acquisition table is used for indicating a preset processing rule for obtaining target data, the data acquisition table comprises target mapping and state information of the target data, the state information is used for indicating acquisition state information corresponding to the target data, the target mapping is used for indicating a mapping relation between the data acquisition table and at least one target data source, and the target data source comprises at least one of a database, a file and Web Service;
and acquiring target data from the target data source according to the target acquisition table, wherein the target data source comprises at least one of a database, a file and a server.
In the prior art, a status field for judging whether data is collected or not is added on the basis of a source table, and in the actual implementation process, the structure of the source table of a client needs to be modified, which can affect the service system of the client,
the method provided by the disclosure is that a data acquisition table is generated, the data acquisition table comprises state information for storing acquired data, such as table name, primary key information and data updating time, the latest data is acquired by associating the table with a data source table of the acquired data, and therefore the structure of the data source table corresponding to target data is not influenced, and original services in a system are not influenced.
Example two, the obtaining is performed by monitoring the intermediate table of the target data, that is, the intermediate table of the database is directly queried by using a database trigger mechanism, and the keyword and the table name of the target data are obtained, and the step of specifically obtaining the target data includes:
monitoring whether a target operation instruction of the target data source is activated or not, wherein the target operation instruction is used for indicating that the target data source is operated, and the operation comprises at least one operation of addition, deletion and modification;
when the target operation instruction is detected to be activated, generating a target intermediate table corresponding to the operation instruction according to the target data source, for example, when the operation instruction is an increase instruction, generating a target data table of increase data;
and acquiring target data through the target intermediate table.
In the prior art, when data is transmitted, a set of intermediate table is established in a database where a data source table is located, three database triggers of adding, deleting and modifying are established in the source table, data extraction is realized through the triggers, and data acquisition of all tables is realized based on the set of intermediate table, but the technology has the corresponding defects that when a plurality of data tables are required to be processed in batch, the acquisition of all tables is obtained from the set of intermediate table, because the triggered data are stored in the same intermediate table, programs are required to be executed in sequence, and concurrent execution can cause table locking,
in the method provided by the disclosure, all the tables needing data acquisition can be automatically generated according to the operation instruction for all the tables needing data acquisition in the data acquisition process, so that concurrent data acquisition and processing can be realized without worrying about the table locking problem.
The method for acquiring the target data in the method provided by the present disclosure is not limited to the above method.
Further, the method provided by the present disclosure is to store the association table data in the same XML according to the association type, ensuring that the association table data is executed in one thing.
The mode that different database tables need to be inserted corresponding to one piece of data guarantees the realization in one object, and various data acquisition modes can be flexibly realized through the expansion of data formats.
In the actual collection scene, the related tables are one-to-one, the related tables are one-to-many, a single table corresponds to multiple tables, and the like, the prior art can not be completed in the same thing, each table is required to be independently configured with tasks for collection and exchange, the data storage at a target end is disordered, the consistency and the transaction property of the data can not be guaranteed, and the problem is generally solved through a service system layer.
102. And generating target information corresponding to the target data according to the preset processing rule and the attribute information.
The attribute information may include: data type, attribute information of source data table corresponding to target data, data state information and other information
103. And generating a target data packet according to the target data and the target information, and sending the target data packet.
The method for generating the target data packet comprises the following steps:
acquiring a preset format, wherein the preset format is determined according to at least one item of attribute information of the target data or the preset processing rule;
and converting the target data according to the preset format to generate the target data packet.
The field names of the data tables may be automatically converted into XML files, for example.
Further, the method provided by the present disclosure further includes, after sending the destination data packet:
and processing the target intermediate table according to a feedback result of the sending data packet, wherein the feedback result comprises successful sending or failed sending. If the data is successfully transmitted, the intermediate data table is deleted.
Further, the method provided by the present disclosure further includes, after sending the destination data packet:
and processing the target acquisition table according to a feedback result of the sending data packet, wherein the feedback result comprises successful sending or failed sending. And if the target data is successfully acquired, updating the state information corresponding to the target data to be acquired.
In the prior art, when data is transmitted, the data is independently transmitted, and attribute information required by transmission of the target, the type and the like of the data transmission is stored in a database or a configuration file of a current node, when the data reaches the node, the configuration information needs to be read firstly to obtain the transmission attribute of the data, and then the data is processed and judged in the next step.
The method combines the transmission target information such as corresponding processing rules and data attributes during data transmission with the target data, and the target information is transmitted to the target from the source node along with the data packet, so that the problem of data transmission caused by abnormal synchronization of the transmission configuration information is reduced. Thereby avoiding the problem of low transmission efficiency in the prior art.
Example two
Based on the data transmission method provided in the embodiment corresponding to fig. 1, another embodiment of the present disclosure provides a data transmission method, where the method may be applied to a receiving device, for example, the receiving device may be a terminal device or a network server, and the present disclosure is not limited thereto. Referring to fig. 2, the data transmission method provided in this embodiment includes the following steps:
201. receiving a target data packet, wherein the target data packet comprises target data and target information, and the target information comprises a preset processing rule and attribute information corresponding to the target data;
in an alternative embodiment, the method provided by the present disclosure, before receiving the target data packet, further includes:
acquiring target storage information, wherein the target storage information is used for indicating a corresponding database when the data is determined to be processed according to the attribute information of the data;
acquiring the message channel information for indicating that a corresponding message channel is determined when the data is received according to the attribute information of the data;
establishing a corresponding relation between the target storage information and the message channel according to the attribute information of the data, and generating a target mapping;
and generating a target configuration file according to the target storage information, the message channel information and the target mapping.
The configuration file is the configuration of a receiving end program for acquiring processing channels and database information, system data source connection pool information and information such as message channels and types are configured through a system B/S interface to be automatically generated, the configuration file is mainly used for configuring the connection pool information and the message channel information, the connection pool is used for storing received data into a specified database, the message channels are used for receiving messages of different types, and the program acquires the received data from the message channels according to the configuration.
202. And processing the target data according to the target information.
In an optional embodiment, the processing the target data in the method of the present disclosure includes:
analyzing the target information, and determining target attribute information corresponding to the target data according to an analysis result;
determining a target transmission channel corresponding to the target message according to the target attribute information and a target configuration file of the receiving device;
and transmitting the target data packet to a target database according to the target transmission channel.
In an optional embodiment, the processing the target data in the method of the present disclosure includes:
determining attribute information of target data corresponding to the target data and a processing rule corresponding to the target data according to the target information;
and processing the target data according to the attribute information and the processing rule of the target data.
In the prior art, data receiving and processing are realized in a single mode, for example, a message mechanism is adopted for realizing, data aiming at different message types cannot be flexibly processed, program errors can occur when the data do not accord with the message types,
according to the data transmission method provided by the embodiment of the disclosure, the receiving device can flexibly select the message channel to acquire data, and select different data processing to execute corresponding operations according to the type information in the message.
EXAMPLE III
Based on the data transmission method described in the embodiments corresponding to fig. 1 and fig. 2, the following is an embodiment of the system of the present disclosure, which can be used to execute the embodiment of the method of the present disclosure.
The embodiment of the present disclosure provides a data transmission system 30, as shown in fig. 3, the data transmission system 30 includes:
a transmitting device 301 and a receiving device 302,
the sending device 301 and the receiving device 302 are connected,
the sending device 301 is configured to obtain target data, attribute information corresponding to the target data, and a preset processing rule corresponding to the target data, where the preset processing rule is used to indicate a rule for processing the target data;
generating target information corresponding to the target data according to a preset processing rule and the attribute information;
generating a target data packet according to the target data and the target information, and sending the target data packet to the receiving device 302;
the receiving device 302 is configured to receive a target data packet, where the target data packet includes target data and target information, and the target information includes a preset processing rule and attribute information corresponding to the target data;
and processing the target data according to the target information.
In the data transmission system provided by the embodiment of the present disclosure, after acquiring target data, a sending device generates a target data packet from the target data and target information, and sends the target data packet to a receiving device, and the receiving device receives the target data packet, analyzes the target data packet to acquire the target information, and processes the target data according to the target information.
The system only needs to configure core required target information such as a data source, target data storage, an address and the like, completes automatic acquisition of data in batches, automatic selection of a transmission channel and automatic identification of a target storage mode according to data types through the system, has the advantages of small implementation workload, easiness in operation and the like, improves implementation efficiency of government affair information integration shared project construction in batches, reduces the problems of easiness in error and rework under the condition of large amount of manual configuration, and greatly improves construction efficiency of software project engineering of the type.
Based on the data transmission method described in the embodiment corresponding to fig. 1 and fig. 2, an embodiment of the present disclosure further provides a computer-readable storage medium, for example, the non-transitory computer-readable storage medium may be a Read Only Memory (ROM), a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. The storage medium stores computer instructions for executing the data transmission method described in the embodiment corresponding to fig. 1 and fig. 2, which is not described herein again.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A data transmission method, applied to a transmitting device, the method comprising:
acquiring target data, attribute information corresponding to the target data and a preset processing rule corresponding to the target data, wherein the preset processing rule is used for indicating a rule for processing the target data;
generating target information corresponding to the target data according to a preset processing rule and the attribute information;
and generating a target data packet according to the target data and the target information, and sending the target data packet.
2. The method of claim 1, wherein the obtaining target data comprises:
the method comprises the steps of obtaining a data acquisition table, wherein the data acquisition table is used for indicating a preset processing rule for obtaining target data, the data acquisition table comprises target mapping and state information of the target data, the state information is used for indicating an acquisition state corresponding to the target data, the target mapping is used for indicating a mapping relation between the data acquisition table and at least one target data source, and the target data source comprises at least one of a database, a file and Web Service;
and acquiring target data from the target data source according to the target acquisition table, wherein the target data source comprises at least one of a database, a file and a server.
3. The method of claim 1, wherein the obtaining target data comprises:
monitoring whether a target operation instruction of the target data source is activated or not, wherein the target operation instruction is used for indicating that the target data source is operated, and the operation comprises at least one of addition, deletion and modification;
when the target operation instruction is detected to be activated, generating a target intermediate table corresponding to the operation instruction according to the target data source;
and acquiring target data through the target intermediate table.
4. The method of claim 1, wherein generating the destination data packet comprises:
acquiring a preset format, wherein the preset format is determined according to at least one of attribute information of the target data or the preset processing rule;
and converting the target data according to the preset format to generate the target data packet.
5. The method of claim 4, further comprising:
and processing the target data table according to a feedback result of the sending data packet, wherein the feedback result comprises successful sending or failed sending.
6. A data transmission method, applied to a receiving device, the method comprising:
receiving a target data packet, wherein the target data packet comprises target data and target information, and the target information comprises a preset processing rule and attribute information corresponding to the target data;
and processing the target data according to the target information.
7. The method of claim 6, wherein the processing the target data comprises:
analyzing the target information, and determining target attribute information corresponding to the target data according to an analysis result;
determining a target transmission channel and a target database corresponding to the target message according to the target attribute information and a target configuration file of the receiving equipment;
and transmitting the target data packet to a target database according to the target transmission channel.
8. The method of claim 6, wherein prior to receiving the destination packet, the method further comprises:
acquiring target storage information, wherein the target storage information is used for indicating a corresponding database when the data is determined to be processed according to attribute information of the data;
acquiring the message channel information for indicating that a corresponding message channel is determined when the data is received according to the attribute information of the data;
establishing a corresponding relation between the target storage information and the message channel according to the attribute information of the data, and generating a target mapping;
and generating a target configuration file according to the target storage information, the message channel information and the target mapping.
9. The method of claim 6, wherein the processing the target data comprises:
determining attribute information of target data corresponding to the target data and a processing rule corresponding to the target data according to the target information;
and processing the target data according to the attribute information and the processing rule of the target data.
10. A data transmission system, comprising: a sending device and a receiving device,
the sending device is connected with the receiving device,
the sending device is used for acquiring target data, attribute information corresponding to the target data and a preset processing rule corresponding to the target data, wherein the preset processing rule is used for indicating a rule for processing the target data;
generating target information corresponding to the target data according to a preset processing rule and the attribute information;
generating a target data packet according to the target data and the target information, and sending the target data packet;
the receiving device is used for receiving a target data packet, wherein the target data packet comprises target data and target information, and the target information comprises a preset processing rule and attribute information corresponding to the target data;
and processing the target data according to the target information.
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