CN113852686B - Block chain network communication method, device, equipment and readable storage medium - Google Patents
Block chain network communication method, device, equipment and readable storage medium Download PDFInfo
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- CN113852686B CN113852686B CN202111119441.XA CN202111119441A CN113852686B CN 113852686 B CN113852686 B CN 113852686B CN 202111119441 A CN202111119441 A CN 202111119441A CN 113852686 B CN113852686 B CN 113852686B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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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
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/547—Remote procedure calls [RPC]; Web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The invention relates to the technical field of video content analysis, in particular to a block chain network communication method, a device, equipment and a readable storage medium, wherein the method comprises the following steps: receiving a demand instruction sent by an upper business system; creating a plurality of event processors in a blockchain process according to the demand instruction, and creating an event separator in a kernel process; according to the demand instruction, a plurality of registration instructions are sent to the I O processor, a large amount of time-consuming communication operations in the blockchain system are issued to the kernel of the operating system to be completed, and business logic after the completion of the communication operations is processed in a registration asynchronous callback mode, so that the time consumed by the blockchain system for copying I O data from the kernel of the system is reduced, the network throughput of the blockchain system is greatly improved, and the node communication time delay is reduced.
Description
Technical Field
The present invention relates to the field of video content analysis technologies, and in particular, to a blockchain network communication method, apparatus, device, and readable storage medium.
Background
The block chain technology is built on a transmission network (also called a block chain network), distributed node equipment (hereinafter called nodes for short) in the transmission network generates block data by a preset consensus strategy by running a block chain program, and verifies and stores the block data by utilizing a chain data structure, so that a data tamper-proof mechanism is finally realized, and a safe and reliable technical new idea is provided for service development.
When the existing blockchain network is in communication, the code will stop executing, and after waiting for the communication operation to be completed, the subsequent code is executed later, so that the network throughput of the existing blockchain system is lower, and the communication delay time is longer.
Disclosure of Invention
The present invention is directed to a blockchain network communication method, device, apparatus and readable storage medium to improve the above-mentioned problems.
In order to achieve the above purpose, the embodiment of the present application provides the following technical solutions:
in one aspect, an embodiment of the present application provides a blockchain network communication method, where the method includes: receiving a demand instruction sent by an upper business system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations for calling an IO interface to process data; creating a plurality of event processors in a blockchain process according to the demand instruction, and creating an event separator in a kernel process, wherein the event processors are used for executing the communication operation, and the event separator is used for notifying the event processors to execute the communication operation; according to the demand instruction, a plurality of registration instructions are sent to an IO processor, the registration instructions are used for generating an IO calling process in the IO processor, the IO calling process is used for triggering the IO processor to dispatch a corresponding first IO interface, after the first IO interface is ready, a completion notification is sent to the event separator, the completion notification is used for triggering the event separator to send a first callback instruction to a first event processor corresponding to the first IO interface, the first callback instruction is used for triggering the first event processor to execute a corresponding first communication operation, and the first communication operation is that the first event processor reads corresponding data through the first IO interface and processes the corresponding data.
Optionally, the creating a plurality of event handlers in the blockchain process according to the requirement instruction, and creating an event separator in the kernel process, further includes:
invoking the demand instruction, the demand instruction comprising a plurality of code segments;
each code segment is executed in sequence, if the currently executed code segment needs to call an IO interface, at least one corresponding event processor is created in a blockchain process according to the currently executed code segment, and then subsequent other code segments are continuously executed;
when the plurality of code segments are all executed, an event splitter is created in the kernel process.
Optionally, the sending, according to the demand instruction, a plurality of registration instructions to the IO processor further includes:
invoking the demand instruction, the demand instruction comprising a plurality of code segments;
executing each code segment in turn, if the currently executed code segment needs to call an IO interface, generating at least one registration instruction according to the currently executed code segment, and then continuing to execute the subsequent rest code segments;
and after the plurality of code segments are executed, transmitting a plurality of registration instructions generated in the process of executing the plurality of code segments to the IO processor.
In a second aspect, an embodiment of the present application provides a blockchain network communication device, including a first receiving module, a first computing module, and a second computing module.
The first receiving module is used for receiving a demand instruction sent by an upper-layer service system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations for calling an IO interface to process data;
the first computing module is used for creating a plurality of event processors in a blockchain process according to the demand instruction and creating an event separator in a kernel process, wherein the event processors are used for executing the communication operation, and the event separator is used for notifying the event processors to execute the communication operation;
the second computing module is configured to send a plurality of registration instructions to an IO processor according to the demand instruction, where the registration instructions are configured to generate an IO calling process in the IO processor, the IO calling process is configured to trigger the IO processor to schedule a corresponding first IO interface, and send a completion notification to the event separator after the first IO interface is ready, the completion notification is configured to trigger the event separator to send a first callback instruction to a first event processor corresponding to the first IO interface, the first callback instruction is configured to trigger the first event processor to execute a corresponding first communication operation, and the first communication operation is that the first event processor reads corresponding data through the first IO interface and processes the corresponding data.
Optionally, the first computing module further includes:
a first calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the first computing unit is used for sequentially executing each code segment, if the currently executed code segment needs to call an IO interface, at least one corresponding event processor is created in the blockchain process according to the currently executed code segment, and then the subsequent rest code segments are continuously executed;
and the second calculation unit is used for judging that an event separator is created in the kernel process after the plurality of code segments are all executed.
Optionally, the second computing module further includes:
a second calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the third computing unit is used for executing each code segment in sequence, generating at least one registration instruction according to the currently executed code segment if the currently executed code segment needs to call an IO interface, and then continuing to execute the subsequent rest code segments;
and the fourth computing unit is used for judging that after the plurality of code segments are all executed, a plurality of registration instructions generated in the process of executing the plurality of code segments are sent to the IO processor.
In a third aspect, embodiments of the present application provide a blockchain network communication device that includes a memory and a processor. The memory is used for storing a computer program; the processor is used for implementing the steps of the block chain network communication method when executing the computer program.
In a fourth aspect, embodiments of the present application provide a readable storage medium having a computer program stored thereon, the computer program when executed by a processor implementing the steps of the blockchain network communication method described above.
The beneficial effects of the invention are as follows:
according to the invention, a large amount of time-consuming communication operation in the blockchain system is issued to the kernel of the operating system to be completed, and the business logic after the completion of the communication operation is processed in a registration asynchronous callback mode, so that the time consumed by the blockchain system for copying IO data from the kernel of the system is reduced, the network throughput of the blockchain system is greatly improved, and the node communication time delay is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a block chain network communication method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a block chain network communication device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a blockchain network communication device according to an embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals or letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1, the present embodiment provides a blockchain network communication method, which includes step S1, step S2, step S3 and step S4.
S1, a block chain application system receives a demand instruction sent by an upper service system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations requiring to call an IO interface for data processing;
s2, the blockchain application system creates a plurality of event processors in a blockchain process according to the demand instruction, and creates an event separator in a kernel process, wherein the event processor is used for executing the communication operation, and the event separator is used for notifying the event processor to execute the communication operation;
the step S2 may further include:
s21, calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
s22, executing each code segment in sequence, if the currently executed code segment needs to call an IO interface, creating at least one corresponding event processor in a blockchain process according to the currently executed code segment, then continuing to execute the subsequent rest code segments, and when the logic of the subsequent code segment, which is the same as that of the calling IO interface, is the same as that described above, namely, when the blockchain application system runs to the operation of needing to call the IO interface to carry out network communication and the like, suggesting the corresponding event processor by a callback registration mode, then subsequently running the subsequent code segment, and further not delaying the execution of the subsequent code segment.
And S23, when the plurality of code segments are executed, creating an event separator in the kernel process.
And S3, sending a plurality of registration instructions to an IO processor according to the demand instructions, wherein the registration instructions are used for generating IO calling processes in the IO processor, the IO calling processes are used for triggering the IO processor to dispatch corresponding first IO interfaces, after the first IO interfaces are ready, the completion notification is sent to the event separator, the completion notification is used for triggering the event separator to send a first callback instruction to a first event processor corresponding to the first IO interfaces, the first callback instruction is used for triggering the first event processor to execute corresponding first communication operations, and the first communication operations are that the first event processor reads corresponding data through the first IO interfaces and processes the corresponding data.
The step S3 includes:
s31, calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
s32, executing each code segment in sequence, if the currently executed code segment needs to call an IO interface, generating at least one registration instruction according to the currently executed code segment, and then continuously executing the subsequent rest code segments, wherein the principle of generating the registration instruction by the subsequent instructions is the same as that of the previous principle;
step S33, after the code segments are executed, a plurality of registration instructions generated in the process of executing the code segments are sent to the IO processor, the IO processor sequentially processes each registration instruction, after the corresponding IO interface is called, the event separator is notified, the event separator sends the message to the corresponding event processor to call the ready IO interface for data processing, and secondly, it should be noted that the event separator notifies a plurality of corresponding event processors of a plurality of registration instructions corresponding to one request instruction.
Example 2
As shown in fig. 2, the present embodiment provides a blockchain network communication device, which includes a first receiving module 71, a first calculating module 72, and a second calculating module 73.
The first receiving module 71 is configured to receive a demand instruction sent by an upper layer service system, where the demand instruction includes a plurality of communication operations to be executed, where the communication operations are operations that need to call an IO interface to perform data processing;
a first calculation module 72, configured to create a plurality of event handlers in a blockchain process according to the demand instruction, and create an event separator in a kernel process, where the event handler is configured to perform the communication operation, and the event separator is configured to notify the event handler to perform the communication operation;
the second calculating module 73 is configured to send a plurality of registration instructions to an IO processor according to the demand instruction, where the registration instructions are configured to generate an IO calling process in the IO processor, where the IO calling process is configured to trigger the IO processor to schedule a corresponding first IO interface, and send a completion notification to the event separator after the first IO interface is ready, where the completion notification is configured to trigger the event separator to send a first callback instruction to a first event processor corresponding to the first IO interface, where the first callback instruction is configured to trigger the first event processor to execute a corresponding first communication operation, where the first communication operation is that the first event processor reads corresponding data through the first IO interface and processes the corresponding data.
In this embodiment, the first computing module further includes:
a first calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the first computing unit is used for sequentially executing each code segment, if the currently executed code segment needs to call an IO interface, at least one corresponding event processor is created in the blockchain process according to the currently executed code segment, and then the subsequent rest code segments are continuously executed;
and the second calculation unit is used for judging that an event separator is created in the kernel process after the plurality of code segments are all executed.
In this embodiment, the second computing module further includes:
a second calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the third computing unit is used for executing each code segment in sequence, generating at least one registration instruction according to the currently executed code segment if the currently executed code segment needs to call an IO interface, and then continuing to execute the subsequent rest code segments;
and the fourth computing unit is used for judging that after the plurality of code segments are all executed, a plurality of registration instructions generated in the process of executing the plurality of code segments are sent to the IO processor.
It should be noted that, regarding the apparatus in the above embodiments, the specific manner in which the respective modules perform the operations has been described in detail in the embodiments regarding the method, and will not be described in detail herein.
Example 3
Corresponding to the above method embodiments, the present disclosure further provides a blockchain network communication device, and a blockchain network communication device described below and a blockchain network communication method described above may be referred to correspondingly.
Fig. 3 is a block diagram illustrating a blockchain network communication device 800 in accordance with an exemplary embodiment. As shown in fig. 3, the electronic device 800 may include: a processor 801, a memory 802. The electronic device 800 may also include one or more of a multimedia component 803, an input/output (I/O) interface 804, and a communication component 805.
The processor 801 is configured to control overall operation of the electronic device 800 to perform all or part of the steps of the blockchain network communication method described above. The memory 402 is used to store various types of data to support operation on the electronic device 800, which may include, for example, instructions for any application or method operating on the electronic device 800, as well as application-related data, such as contact data, messages sent and received, pictures, audio, video, and so forth. The Memory 802 may be implemented by any type or combination of volatile or non-volatile Memory devices, such as static random access Memory (Static Random Access Memory, SRAM for short), electrically erasable programmable Read-Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM for short), erasable programmable Read-Only Memory (Erasable Programmable Read-Only Memory, EPROM for short), programmable Read-Only Memory (Programmable Read-Only Memory, PROM for short), read-Only Memory (ROM for short), magnetic Memory, flash Memory, magnetic disk, or optical disk. The multimedia component 803 may include a screen and an audio component. Wherein the screen may be, for example, a touch screen, the audio component being for outputting and/or inputting audio signals. For example, the audio component may include a microphone for receiving external audio signals. The received audio signals may be further stored in the memory 802 or transmitted through the communication component 805. The audio assembly further comprises at least one speaker for outputting audio signals. The I/O interface 804 provides an interface between the processor 801 and other interface modules, which may be a keyboard, mouse, buttons, etc. These buttons may be virtual buttons or physical buttons. The communication component 805 is used for wired or wireless communication between the electronic device 800 and other devices. Wireless communication, such as Wi-Fi, bluetooth, near field communication (Near FieldCommunication, NFC for short), 2G, 3G or 4G, or a combination of one or more thereof, the respective communication component 805 may thus comprise: wi-Fi module, bluetooth module, NFC module.
In an exemplary embodiment, the electronic device 800 can be implemented by one or more application specific integrated circuits (Application Specific Integrated Circuit, abbreviated as ASIC), digital signal processors (DigitalSignal Processor, abbreviated as DSP), digital signal processing devices (Digital Signal Processing Device, abbreviated as DSPD), programmable logic devices (Programmable Logic Device, abbreviated as PLD), field programmable gate arrays (Field Programmable Gate Array, abbreviated as FPGA), controllers, microcontrollers, microprocessors, or other electronic components for performing the blockchain network communication methods described above.
In another exemplary embodiment, a computer readable storage medium is also provided that includes program instructions that when executed by a processor implement the steps of the blockchain network communication method described above. For example, the computer readable storage medium may be the memory 802 including program instructions described above, which are executable by the processor 801 of the electronic device 800 to perform the blockchain network communication method described above.
Example 4
Corresponding to the above method embodiments, the present disclosure further provides a readable storage medium, where a readable storage medium described below and a blockchain network communication method described above may be referred to correspondingly.
A readable storage medium having stored thereon a computer program which when executed by a processor performs the steps of the blockchain network communication method of the method embodiment described above.
The readable storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, and the like.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method of blockchain network communication, comprising:
receiving a demand instruction sent by an upper business system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations for calling an IO interface to process data;
creating a plurality of event processors in a blockchain process according to the demand instruction, and creating an event separator in a kernel process, wherein the event processors are used for executing the communication operation, and the event separator is used for notifying the event processors to execute the communication operation;
according to the demand instruction, a plurality of registration instructions are sent to an IO processor, the registration instructions are used for generating an IO calling process in the IO processor, the IO calling process is used for triggering the IO processor to dispatch a corresponding first IO interface, after the first IO interface is ready, a completion notification is sent to the event separator, the completion notification is used for triggering the event separator to send a first callback instruction to a first event processor corresponding to the first IO interface, the first callback instruction is used for triggering the first event processor to execute a corresponding first communication operation, and the first communication operation is that the first event processor reads corresponding data through the first IO interface and processes the corresponding data.
2. The blockchain network communication method of claim 1, wherein creating a plurality of event handlers in a blockchain process and creating event separators in a kernel process according to the demand instructions further comprises:
invoking the demand instruction, the demand instruction comprising a plurality of code segments;
each code segment is executed in sequence, if the currently executed code segment needs to call an IO interface, at least one corresponding event processor is created in a blockchain process according to the currently executed code segment, and then subsequent other code segments are continuously executed;
when the plurality of code segments are all executed, an event splitter is created in the kernel process.
3. The blockchain network communication method of claim 1, wherein the sending a plurality of registration instructions to the IO processor according to the demand instruction further comprises:
invoking the demand instruction, the demand instruction comprising a plurality of code segments;
executing each code segment in turn, if the currently executed code segment needs to call an IO interface, generating at least one registration instruction according to the currently executed code segment, and then continuing to execute the subsequent rest code segments;
and after the plurality of code segments are executed, transmitting a plurality of registration instructions generated in the process of executing the plurality of code segments to the IO processor.
4. A blockchain network communication device, comprising:
the first receiving module is used for receiving a demand instruction sent by an upper-layer service system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations for calling an IO interface to process data;
the first computing module is used for creating a plurality of event processors in a blockchain process according to the demand instruction and creating an event separator in a kernel process, wherein the event processors are used for executing the communication operation, and the event separator is used for notifying the event processors to execute the communication operation;
the second computing module is configured to send a plurality of registration instructions to an IO processor according to the demand instruction, where the registration instructions are configured to generate an IO calling process in the IO processor, the IO calling process is configured to trigger the IO processor to schedule a corresponding first IO interface, and send a completion notification to the event separator after the first IO interface is ready, the completion notification is configured to trigger the event separator to send a first callback instruction to a first event processor corresponding to the first IO interface, the first callback instruction is configured to trigger the first event processor to execute a corresponding first communication operation, and the first communication operation is that the first event processor reads corresponding data through the first IO interface and processes the corresponding data.
5. The blockchain network communication device of claim 4, wherein the first computing module further comprises:
a first calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the first computing unit is used for sequentially executing each code segment, if the currently executed code segment needs to call an IO interface, at least one corresponding event processor is created in the blockchain process according to the currently executed code segment, and then the subsequent rest code segments are continuously executed;
and the second calculation unit is used for judging that an event separator is created in the kernel process after the plurality of code segments are all executed.
6. The blockchain network communication device of claim 4, wherein the second computing module further comprises:
a second calling unit, configured to call the demand instruction, where the demand instruction includes a plurality of code segments;
the third computing unit is used for executing each code segment in sequence, generating at least one registration instruction according to the currently executed code segment if the currently executed code segment needs to call an IO interface, and then continuing to execute the subsequent rest code segments;
and the fourth computing unit is used for judging that after the plurality of code segments are all executed, a plurality of registration instructions generated in the process of executing the plurality of code segments are sent to the IO processor.
7. A blockchain network communications device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the blockchain network communication method of any of claims 1 to 3 when executing the computer program.
8. A readable storage medium, characterized by: the readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the blockchain network communication method of any of claims 1 to 3.
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