CN113852686A - 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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- 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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- 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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- 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
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- 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
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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-layer service system; creating a plurality of event processors in a block chain process according to the demand instruction, and creating an event separator in a kernel process; according to the requirement 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 sent to the kernel of the operating system to be completed, and the service logic after the communication operations are completed is processed in a registration asynchronous callback mode, so that the time consumed by copying I O data from the kernel of the system by the blockchain system is reduced, the network throughput of the blockchain system is greatly improved, and the node communication delay is reduced.
Description
Technical Field
The invention relates to the technical field of video content analysis, in particular to a block chain network communication method, a block chain network communication device, a block chain network communication equipment and a readable storage medium.
Background
The block chain technology is built on a transmission network (also called as a block chain network), distributed node equipment (hereinafter referred to as nodes) in the transmission network generates block data by a preset consensus strategy through running a block chain program, and verifies and stores the block data by using a chain data structure, so that a data tamper-proof mechanism is finally realized, and a safe and reliable new technical idea is provided for business development.
When the existing block chain network carries out communication, codes stop executing, and after the communication operation is finished, subsequent codes are executed later, so that the network throughput of the existing block chain system is low, and the communication delay is long.
Disclosure of Invention
The present invention is directed to a method, an apparatus, a device and a readable storage medium for blockchain network communication, so as to improve the above-mentioned problems.
In order to achieve the above object, the embodiments of the present application provide the following technical solutions:
in one aspect, an embodiment of the present application provides a method for communication in a blockchain network, where the method includes: 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 needing to call an IO interface to perform data processing; creating a plurality of event handlers in a blockchain process according to the demand instruction, and creating an event separator in a kernel process, wherein the event handlers are used for executing the communication operation, and the event separator is used for informing the event handlers 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 a first IO interface corresponding to scheduling of the IO processor, and 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 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, according to the requirement instruction, a plurality of event handlers in a blockchain process and an event splitter in a kernel process further includes:
calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
sequentially executing each code segment, if the currently executed code segment needs to call an IO interface, creating at least one corresponding event handler in a block chain process according to the currently executed code segment, and then continuing to execute the subsequent other code segments;
creating an event splitter in the kernel process after the plurality of code sections are all executed.
Optionally, the sending, according to the requirement instruction, a plurality of registration instructions to an IO processor further includes:
calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
sequentially executing each code segment, 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 other code segments;
and after the plurality of code sections are executed, sending a plurality of registration instructions generated in the process of executing the plurality of code sections to the IO processor.
In a second aspect, an embodiment of the present application provides a device for communication in a blockchain network, where the device includes a first receiving module, a first calculating module, and a second calculating module.
The system comprises a first receiving module, a second receiving module and a third receiving module, wherein the first receiving module is used for receiving a demand instruction sent by an upper layer service system, the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations needing to call an IO interface for data processing;
a first computing module, configured to create a plurality of event handlers in a blockchain process according to the demand instruction, and create an event splitter in a kernel process, where the event handlers are configured to execute the communication operation, and the event splitter is configured to notify the event handlers to execute the communication operation;
the second calculation module is used for sending a plurality of registration instructions to an IO processor according to the demand instruction, the registration instructions are used for generating an IO calling process in the IO processor, the IO calling process is used for triggering a first IO interface corresponding to scheduling of the IO processor, and after the first IO interface is ready, sending a completion notification 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 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:
the first calling unit is used for calling the demand instruction, and the demand instruction comprises 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 block chain process according to the currently executed code segment, and then the subsequent other code segments are continuously executed;
a second computing unit, configured to determine 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:
the second calling unit is used for calling the demand instruction, and the demand instruction comprises a plurality of code segments;
the third computing unit is used for sequentially executing each code segment, 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 other code segments;
and the fourth calculation 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, an embodiment of the present application provides a block chain network communication device, which includes a memory and a processor. The memory is used for storing a computer program; the processor is configured to implement the steps of the above-mentioned blockchain network communication method when executing the computer program.
In a fourth aspect, the present invention provides a readable storage medium, on which a computer program is stored, where the computer program is executed by a processor to implement the steps of the above-mentioned blockchain network communication method.
The invention has the beneficial effects that:
according to the invention, a large amount of time-consuming communication operations in the block chain system are issued to the kernel of the operating system to be completed, and the service logic after the communication operations are completed is processed in a registered asynchronous callback mode, so that the time consumed by copying IO data from the kernel of the system by the block chain system is reduced, the network throughput of the block chain system is greatly improved, and the node communication delay is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the 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 hereof 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 needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a flow chart illustrating a method of communication in a blockchain network according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a blockchain network communication device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a blockchain network communication device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers or letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing 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-layer service system, wherein the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations needing to call an IO interface to perform data processing;
s2, the block chain application system creates a plurality of event processors in a block chain process according to the demand instruction, and creates 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 informing the event processors to execute the communication operation;
step S2 may further include:
s21, calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
and 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 block chain process according to the currently executed code segment, and then continuing to execute the other subsequent code segments, wherein when the logic of the subsequent code segment calling the IO interface is the same as that described above, namely when the block chain application system runs to the operation of needing to call the IO interface for network communication and the like, the block chain application system suggests the corresponding event processor in a mode of registering and calling back, and then runs the subsequent code segments, so that the execution of the subsequent code segments is not delayed.
And S23, after the code segments are all 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 instruction, wherein 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 schedule a corresponding first IO interface, and sending a completion notice to the event separator after the first IO interface is ready, the completion notice 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 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.
Wherein, step S3 includes:
s31, calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
s32, sequentially executing each code segment, 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 other subsequent code segments, wherein the principle of the subsequent instruction in generating the registration instruction is more the same;
step s33, after the plurality of code segments are all executed, sending a plurality of registration instructions generated in the process of executing the plurality of code segments to the IO processor, where the IO processor will process each registration instruction in sequence, and after a corresponding IO interface is called, notifying the event splitter, and the event splitter will send the message to the corresponding event processor, so that the event processor calls the ready IO interface to perform data processing.
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.
A first receiving module 71, 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, and the communication operations are operations that require to call an IO interface to perform data processing;
a first calculating module 72, configured to create a plurality of event handlers in a blockchain process according to the demand instruction, and create an event splitter in a kernel process, where the event handlers are configured to execute the communication operation, and the event splitter is configured to notify the event handlers to execute the communication operation;
the second calculation 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 used to generate an IO call process in the IO processor, the IO call process is used 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 used 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 used 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.
In this embodiment, the first calculating module further includes:
the first calling unit is used for calling the demand instruction, and the demand instruction comprises 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 block chain process according to the currently executed code segment, and then the subsequent other code segments are continuously executed;
a second computing unit, configured to determine that an event separator is created in the kernel process after the plurality of code segments are all executed.
In this embodiment, the second calculating module further includes:
the second calling unit is used for calling the demand instruction, and the demand instruction comprises a plurality of code segments;
the third computing unit is used for sequentially executing each code segment, 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 other code segments;
and the fourth calculation 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 embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated herein.
Example 3
Corresponding to the above method embodiments, the embodiments of the present disclosure further provide 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 example 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 communications component 805.
The processor 801 is configured to control the overall operation of the electronic device 800 to complete all or part of the steps of the above-described blockchain network communication method. The memory 402 is used to store various types of data to support operation at the electronic device 800, such as instructions for any application or method operating on the electronic device 800 and application-related data, such as contact data, transmitted and received messages, pictures, audio, video, and so forth. The Memory 802 may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk. The multimedia components 803 may include screen and audio components. Wherein the screen may be, for example, a touch screen and the audio component is used for outputting and/or inputting audio signals. For example, the audio component may include a microphone for receiving external audio signals. The received audio signal may further be stored in the memory 802 or transmitted through the communication component 805. The audio assembly also includes at least one speaker for outputting audio signals. The I/O interface 804 provides an interface between the processor 801 and other interface modules, such as 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 (NFC), 2G, 3G, or 4G, or a combination of one or more of them, so that the corresponding communication component 805 may include: Wi-Fi module, bluetooth module, NFC module.
In an exemplary embodiment, the electronic Device 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above-described block-chain network communication method.
In another exemplary embodiment, a computer readable storage medium including program instructions which, when executed by a processor, implement the steps of the above-described block chain network communication method is also provided. For example, the computer readable storage medium can be the memory 802 described above that includes program instructions that can be executed 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 embodiments of the present disclosure further provide a readable storage medium, and a readable storage medium described below and a blockchain network communication method described above may be referred to correspondingly.
A readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the block chain network communication method of the above-mentioned method embodiment.
The readable storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and various other readable storage media capable of storing program codes.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 for block-chain network communication, comprising:
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 needing to call an IO interface to perform data processing;
creating a plurality of event handlers in a blockchain process according to the demand instruction, and creating an event separator in a kernel process, wherein the event handlers are used for executing the communication operation, and the event separator is used for informing the event handlers 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 a first IO interface corresponding to scheduling of the IO processor, and 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 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 method according to claim 1, wherein the creating a plurality of event handlers in a blockchain process and creating an event splitter in a kernel process according to the demand instruction further comprises:
calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
sequentially executing each code segment, if the currently executed code segment needs to call an IO interface, creating at least one corresponding event handler in a block chain process according to the currently executed code segment, and then continuing to execute the subsequent other code segments;
creating an event splitter in the kernel process after the plurality of code sections are all executed.
3. The method according to claim 1, wherein said sending a plurality of register instructions to an IO processor according to said demand instruction further comprises:
calling the demand instruction, wherein the demand instruction comprises a plurality of code segments;
sequentially executing each code segment, 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 other code segments;
and after the plurality of code sections are executed, sending a plurality of registration instructions generated in the process of executing the plurality of code sections to the IO processor.
4. A blockchain network communication device, comprising:
the system comprises a first receiving module, a second receiving module and a third receiving module, wherein the first receiving module is used for receiving a demand instruction sent by an upper layer service system, the demand instruction comprises a plurality of communication operations to be executed, and the communication operations are operations needing to call an IO interface for data processing;
a first computing module, configured to create a plurality of event handlers in a blockchain process according to the demand instruction, and create an event splitter in a kernel process, where the event handlers are configured to execute the communication operation, and the event splitter is configured to notify the event handlers to execute the communication operation;
the second calculation module is used for sending a plurality of registration instructions to an IO processor according to the demand instruction, the registration instructions are used for generating an IO calling process in the IO processor, the IO calling process is used for triggering a first IO interface corresponding to scheduling of the IO processor, and after the first IO interface is ready, sending a completion notification 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 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 device according to claim 4, wherein the first computing module further comprises:
the first calling unit is used for calling the demand instruction, and the demand instruction comprises 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 block chain process according to the currently executed code segment, and then the subsequent other code segments are continuously executed;
a second computing unit, configured to determine that an event separator is created in the kernel process after the plurality of code segments are all executed.
6. The device according to claim 4, wherein the second computing module further comprises:
the second calling unit is used for calling the demand instruction, and the demand instruction comprises a plurality of code segments;
the third computing unit is used for sequentially executing each code segment, 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 other code segments;
and the fourth calculation 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 communication device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the blockchain network communication method according to any one 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 according to any one of claims 1 to 3.
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