CN112702191B - Link tracking method and terminal - Google Patents
Link tracking method and terminal Download PDFInfo
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- CN112702191B CN112702191B CN202011462069.8A CN202011462069A CN112702191B CN 112702191 B CN112702191 B CN 112702191B CN 202011462069 A CN202011462069 A CN 202011462069A CN 112702191 B CN112702191 B CN 112702191B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a link tracking method and a terminal, which convert a preset identifier containing a unique identifier, a time stamp and a time-consuming record of a communication node into a byte stream, and add the byte stream with the preset length to a communication message body of a link to be tracked to form a spliced communication message body, and transmit the spliced communication message body in the link to be tracked, so that the link to be tracked can be tracked according to the byte stream, the efficiency of the link tracking is improved, meanwhile, the preset identifier is intercepted and removed at the last communication node, the original communication message body is transmitted into a next layer of service, the original information is ensured to be received by a service layer, the adoption of invasive code or a developer for processing at a code layer is avoided through the conversion of the byte stream, and the adaptability of the code is improved.
Description
Technical Field
The invention relates to the field of operation and maintenance communication link monitoring and tracking, in particular to a link tracking method and a terminal.
Background
Existing link chase schemes are typically implemented by adding buried points to the original code or parameters to all the requested content, such as: the sdp_app_id is further or a key value is added in the request header, such as: trace_id. These methods are all to change the original code, supplement the added parameters based on the original code, or add the tracking parameters in an invasive manner, resulting in an increase in the workload. Moreover, the intrusive way makes user codes dependent on the framework, and the codes cannot be used outside the framework, so that the multiplexing of the codes is not facilitated.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a link tracking method and a terminal are provided, and link positioning efficiency and code adaptability are improved.
In order to solve the technical problems, the invention adopts a technical scheme that:
a link tracking method comprising the steps of:
converting a preset identifier into a byte stream, and adjusting the length of the byte stream to a preset length;
adding the byte stream with the adjusted length into a first communication message body of a link to be tracked to form a spliced second communication message body;
and transmitting the second communication message body in the link to be tracked.
In order to solve the technical problems, the invention adopts another technical scheme that:
a link tracking terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of a link tracking method as described above when the computer program is executed.
The invention has the beneficial effects that: the method comprises the steps of converting a preset identifier into a byte stream, adding the byte stream with the preset length into a communication message body of a link to be tracked, forming a spliced communication message body, and transmitting the spliced communication message body in the link to be tracked, so that the link to be tracked can be tracked according to the byte stream, the efficiency of tracking the link is improved, and the adoption of invasive codes or processing of developers on a code layer is avoided through the conversion of the byte stream, and the adaptability of codes is improved.
Drawings
FIG. 1 is a flowchart illustrating a link tracking method according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating another step of a link tracking method according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating another step of a link tracking method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a link tracking terminal according to an embodiment of the present invention.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, the present invention provides a link tracking method, which includes the steps of:
converting a preset identifier into a byte stream, and adjusting the length of the byte stream to a preset length;
adding the byte stream with the adjusted length into a first communication message body of a link to be tracked to form a spliced second communication message body;
and transmitting the second communication message body in the link to be tracked.
From the above description, the beneficial effects of the invention are as follows: the method comprises the steps of converting a preset identifier into a byte stream, adding the byte stream with the preset length into a communication message body of a link to be tracked, forming a spliced communication message body, and transmitting the spliced communication message body in the link to be tracked, so that the link to be tracked can be tracked according to the byte stream, the efficiency of tracking the link is improved, and the adoption of invasive codes or processing of developers on a code layer is avoided through the conversion of the byte stream, and the adaptability of codes is improved.
Further, the adjusting the length of the byte stream to a preset length specifically includes:
judging whether the length of the byte stream is equal to the preset length, if not, adding a preset symbol at the tail of the byte stream, so that the length of the byte stream added with the preset symbol is equal to the preset length.
As can be seen from the above description, the byte stream length is adjusted to the preset length by adding the preset symbol, so that the length of the identification information bytes is uniform, the subsequent processing is facilitated, and the content of the identification information is not affected by adding the preset symbol.
Further, the adding the byte stream with the adjusted length to the first communication message body of the link to be tracked, and forming the spliced second communication message body includes:
creating an array, wherein the length of the array is the length of the first communication message body plus the preset length;
and adding the first communication message body and the byte stream with the adjusted length into the array according to a preset corresponding relation to form a spliced second communication message body.
As can be seen from the above description, by adding the communication message body and the byte stream to the new array, the byte stream is transmitted together during the transmission process of the communication message, so as to track the communication message body, and an array with a length equal to the sum of the length of the first communication message body and the preset length is newly built, and then the first communication message body and the byte stream with the adjusted length are added to the array according to the corresponding relationship between the first communication message body and the byte stream, so that the convenience and the high efficiency of the splicing can be improved.
Further, the preset identifier includes a unique identifier of a communication node passing through the link to be tracked;
and in the link to be tracked, updating the unique identifier in the preset identifier to the unique identifier of the passing communication node every time the communication node passes.
It can be seen from the above description that, after each communication node passes through, the unique identifier is updated to the unique identifier of the passing communication node, so that the current passing service node can be accurately positioned, and each communication node in the link to be tracked can be conveniently tracked and positioned.
Further, the method further comprises the steps of:
collecting unique identifiers of all communication nodes in the link to be tracked and second communication message bodies passing through all communication nodes;
and tracking the link to be tracked according to the collected information.
According to the description, through collecting the unique identification and the communication message body of each communication node in the link to be tracked, each communication node in the link can be displayed in a centralized manner on the same interface, the information of each communication node in the link can be seen clearly, and the fault in the faulty link can be conveniently checked and positioned.
Further, the preset mark also comprises a time stamp and a time-consuming record;
updating the time stamp and the time-consuming record in the preset identifier every time a communication node passes through in the link to be tracked;
taking the current system time when the communication node passes through as an updated time stamp;
taking the difference between the current system time when the communication node passes and the time stamp before updating as the time-consuming record after updating.
As can be seen from the above description, by adding the time stamp and the time-consuming record in the preset identifier, and updating the time stamp and the time-consuming record in the preset identifier every time a communication node passes, the transmission time consumption of each communication node in the link to be tracked can be known.
Further, the method further comprises the following steps:
collecting unique identifiers of all communication nodes in the link to be tracked and information passing through all communication nodes;
and counting the transmission time consumption of each communication node of the link to be tracked according to the collected information.
As can be seen from the above description, by collecting the unique identifier and the communication message body of each communication node in the link to be tracked, each communication node in the link can be displayed in a centralized manner on the same interface, the information transmitted by each communication node in the link can be clearly seen, the time consumed for transmitting the transmitted information by each communication node can be determined, and which communication node or which end transmits the information as the main time consumed for the whole link communication can be clarified, so that the possible cause of the fault in the link can be more clearly located, and the optimization and the elimination can be performed in a targeted manner.
Further, the method further comprises the steps of:
and judging whether the link to be tracked is ended, if so, analyzing the second communication message body to obtain the first communication message body, and transmitting the first communication message body to the next layer of service.
As can be seen from the above description, when the second communication message body has been transmitted to the end of the link to be tracked, the first communication message body is obtained by parsing the second communication message body, and the first communication message body is transmitted to the next layer of service, so that the service layer is guaranteed to receive the original information, and the orderly and reliable communication is guaranteed.
Further, the parsing the second communication message body to obtain the first communication message body includes:
determining a byte stream with the preset length from the end of the second communication message body according to the preset length;
and intercepting and removing the byte stream with the preset length from the second communication message body to obtain the first communication message body.
From the above description, it can be seen that the byte stream can be accurately intercepted and removed from the second message body by the preset length, and the obtained first communication message body is correctly transmitted to the next layer service.
Referring to fig. 4, another embodiment of the present invention provides a link tracking terminal, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the steps of the link tracking method when executing the computer program.
Example 1
Referring to fig. 2, a link tracking method includes the steps of:
s1, converting a preset identifier into a byte stream, and adjusting the length of the byte stream to a preset length;
the preset length can be set according to the actual project, such as 16 bits, 32 bits and 64 bits, and in this embodiment, the preset length is set to 32 bits according to the database id identifier;
specifically, firstly, converting a preset identifier into a byte stream by using a conversion method of a byte stream such as Uint8Array, and if the byte stream is throttled into: ABCDE-FGHJI-LMN;
judging whether the length of the byte stream is equal to the preset length, if not, adding a preset symbol at the tail of the byte stream, so that the length of the byte stream added with the preset symbol is equal to the preset length;
such as byte streams: ABCDE-FGHJI-LMN, length is less than 32 bits, and 32 bits are filled in by underline: ABCDE-FGHJI-LMN __, the preset symbol is not limited to being underlined;
if a plurality of groups of preset marks need to be converted, one preset mark is a group, and the groups are separated by using "-" in the middle;
the byte stream is as follows: ABCDE-FGHJI-LMN, three preset identifiers are shown, respectively: ABCDE, FGHJI, and LMN;
s2, adding the byte stream with the adjusted length into a first communication message body of a link to be tracked to form a spliced second communication message body;
specifically, an array is newly established, and the length of the array is the length of the first communication message body plus the preset length;
adding the first communication message body and the byte stream with the adjusted length into the array according to a preset corresponding relation to form a spliced second communication message body;
for example, the first communication message body is added into an array, and then the byte stream with the adjusted length is added at the tail end of the first communication message body;
s3, transmitting the second communication message body in the link to be tracked;
in this embodiment, the preset identifier includes a unique identifier of a communication node passing through the link to be tracked;
in the link to be tracked, updating the unique identifier in the preset identifier to the unique identifier of the passing communication node every time the communication node passes through;
s4, collecting unique identifiers of all communication nodes in the link to be tracked and a second communication message body passing through all communication nodes;
and tracking the link to be tracked according to the collected information.
The embodiment provides a specific application scenario:
according to the Internet of things connection service of the Internet of things (IoT), transmitting uplink and downlink messages, wherein in the message request process, a plurality of different service nodes need to be jumped, including an equipment body server1, a message middleware server2 and an edge service processing server3, finally transmitting the messages to a service end of business processing, and then displaying the condition of the Internet of things equipment at a terminal;
in this embodiment, the design is performed for the database id identifier, and the preset length is set to 32 bits;
when the device body server1 uplinks the first communication message body, converting the unique identifier server1 of the node into a byte stream by using a Uint8Array byte stream conversion method, for example, the byte stream is as follows: SERVERONE;
judging whether the length of the byte stream SERVRONE is equal to 32 bits of a set value of the preset length, if not, adding a preset symbol at the tail of the byte stream SERVRONE, marking off as follows, and filling 32 bits, so that the length of the byte stream added with the preset symbol is equal to the preset length, ensuring that the lengths of the byte streams subjected to filling 32 bits are the same, and filling the byte stream subjected to filling 32 bits by the underline is as follows: SERVERONE ________, the preset symbols are not limited to underlining;
creating an array, wherein the length of the array is the length of the first communication message body plus the preset length;
preferably, the first communication message body is added into an array, and then byte stream server ________ is added at the end of the first communication message body to form a spliced second communication message body;
transmitting the second communication message body to a message middleware server2;
when receiving the second communication message body, the message middleware server2 can read the acquired message bytes through a gateway layer, and acquire byte stream server NE ________ information from the position from the 32-bit reciprocal to the end position, so as to read the first communication message body; intercepting the acquired byte stream from the second communication message body;
when the message middleware server2 forwards the first communication message body, converting the unique identifier server1 of the node into a byte stream by using a Uint8Array byte stream conversion method, wherein the byte stream is as follows: SERVERTWO;
judging whether the length of the byte stream SERVERTWO is equal to 32 bits of a preset length setting value, if not, adding a preset symbol at the tail of the byte stream SERVERTWO to line and supplement 32 bits as follows, so that the length of the byte stream added with the preset symbol is equal to the preset length, ensuring that the lengths of the byte streams subjected to the supplement 32 bits are the same, and supplementing the byte stream subjected to the supplement 32 bits by the underline is as follows: SERVERTWO ________;
creating an array, wherein the length of the array is the length of the first communication message body plus the preset length;
preferably, the first communication message body is added into an array, and then a byte stream SERVERTWO ________ is added at the end of the first communication message body to form a spliced second communication message body;
transmitting the second communication message body to an edge service processing server3;
the edge service processing server3 performs the steps to transmit the second communication message body to the next layer of service;
when the system fails, the development and operation staff collects the unique identifiers of three communication nodes of the equipment body server1, the message middleware server2 and the edge service processing server3 and a second communication message body passing through each communication node, and if the byte stream in the second communication message body is SERVERTWO _______, the first communication message body is transmitted to the edge service processing server3; therefore, the first communication message body is tracked in a link formed by the equipment body server1, the message middleware server2 and the edge service processing server 3.
Example two
The difference between the present embodiment and the first embodiment is that, when the second communication message body is transmitted in the link to be tracked, the preset identifier further includes a timestamp and a time-consuming record;
updating the time stamp and the time-consuming record in the preset identifier every time a communication node passes through in the link to be tracked;
taking the current system time when the communication node passes through as an updated time stamp;
wherein, the communication node can obtain the current system time by requesting NTP service;
taking the difference value between the current system time and the time stamp before updating when the communication node passes through as a time-consuming record after updating;
collecting unique identifiers of all communication nodes in the link to be tracked and information passing through all communication nodes;
and counting the transmission time consumption of each communication node of the link to be tracked according to the collected information.
The embodiment provides a specific application scenario:
according to an actual service scene, a downlink instruction is executed at a controller, and a physical device receives the instruction for execution, so that the instruction is normally executed in the mode, but the time consumption from the operation of the controller to the execution of the physical device is found to be longer, and a communication node formed by a plurality of communication modules and service ends from a controller client to the physical device is needed to pass, wherein the communication node comprises a controller client server1, a controller service server2, a downlink communication middleware server3, a shadow service server4 and a physical device message receiving node server5, and the time consumption of a message body at each communication node cannot be known because of no reasonable time consumption identification;
in this embodiment, when the second communication message body is transmitted in the link to be tracked, the preset identifier further includes a timestamp and a time-consuming record;
the method comprises the following steps:
when the controller client server1 sends the first communication message, acquiring the current system time as the time stamp of the node, and adding the time stamp information into a preset identifier;
converting the preset identifier into a byte stream and forming a second communication message body with the first communication message through the steps in the first embodiment;
the controller client server1 transmits the second communication message body to the controller service server2;
the controller business server2 receives the second communication message body, intercepts byte stream information through the steps in the first embodiment, and obtains a timestamp of the controller client server 1;
when the controller business server2 sends the first communication message, acquiring the current system time as the time stamp of the node, generating a time-consuming record through the difference value between the time stamp of the node and the time stamp of the controller client server1, and adding the time-consuming record and the time stamp of the node to a preset identifier;
converting the preset identifier into a byte stream and forming a second communication message body with the first communication message through the steps in the first embodiment;
the controller business server2 transmits the second communication message body to a downlink communication middleware server3;
and the same is said, finally transmit the said second communication message body to the physical equipment end to process the second communication message;
when the time consumption from the controller operation to the physical equipment execution is long, development and operation staff can collect unique identification information of five communication nodes of a controller client server1, a controller service server2, a downlink communication middleware server3, a shadow service server4 and a physical equipment message receiving node server5 through reading instructions, so that time stamps and time consumption records of all the communication nodes are obtained, and are displayed in a centralized mode on the same interface, and time consumption of each communication node is more intuitively known.
Example III
The present embodiment is different from the first or second embodiment in that it is further defined that:
judging whether the link to be tracked is finished, if yes, analyzing the second communication message body to obtain the first communication message body, and transmitting the first communication message body to a next layer of service;
referring to fig. 3, according to the preset length, determining, from the end of the second communication message body, the byte stream with the preset length specifically includes:
the second communication message body is as follows: message body plus byte stream server ________;
according to the underline of the preset symbol, the last 32 bytes read into the second message body are the preset identification, namely a byte stream server ________, and the length from the first bit to the last 32 bytes subtracted is the first communication message body;
intercepting and removing the byte stream server ________ with the preset length of 32 bits from the second communication message body to obtain the first communication message body;
and transmitting the first communication message body to the service of the next layer, and executing normal service.
Example IV
Referring to fig. 4, a link tracking terminal includes a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of a link tracking method according to any one of the first to third embodiments when executing the computer program.
In summary, according to the link tracking method and terminal provided by the invention, the unique identifier, the timestamp and the preset identifier of the time-consuming record of the communication node are converted into the byte stream, the byte stream with the preset length adjusted is added into the communication message body of the link to be tracked to form the spliced communication message body, and the spliced communication message body is transmitted in the link to be tracked, so that the link to be tracked can be tracked according to the byte stream, the efficiency of link tracking is improved, meanwhile, the preset identifier is intercepted and removed at the last communication node, the original communication message body is transmitted into the next layer of service, the original information is ensured to be received by the service layer, the adoption of invasive code or the processing of developers in the code layer is avoided through the conversion of the byte stream, and the adaptability of the code is improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (8)
1. A method of link tracking comprising the steps of:
converting a preset identifier into a byte stream, and adjusting the length of the byte stream to a preset length;
adding the byte stream with the adjusted length into a first communication message body of a link to be tracked to form a spliced second communication message body;
transmitting the second communication message body in the link to be tracked;
the preset identifier comprises a unique identifier of a communication node passing through the link to be tracked;
in the link to be tracked, updating the unique identifier in the preset identifier to the unique identifier of the passing communication node every time the communication node passes through;
the preset mark also comprises a time stamp and a time-consuming record;
updating the time stamp and the time-consuming record in the preset identifier every time a communication node passes through in the link to be tracked;
taking the current system time when the communication node passes through as an updated time stamp;
taking the difference between the current system time when the communication node passes and the time stamp before updating as the time-consuming record after updating.
2. The link tracking method according to claim 1, wherein the adjusting the length of the byte stream to a preset length is specifically:
judging whether the length of the byte stream is equal to the preset length, if not, adding a preset symbol at the tail of the byte stream, so that the length of the byte stream added with the preset symbol is equal to the preset length.
3. The method of claim 1, wherein adding the byte stream with the adjusted length to the first communication message body of the link to be tracked, and forming the spliced second communication message body comprises:
creating an array, wherein the length of the array is the length of the first communication message body plus the preset length;
and adding the first communication message body and the byte stream with the adjusted length into the array according to a preset corresponding relation to form a spliced second communication message body.
4. The link tracking method according to claim 1, further comprising the step of:
collecting unique identifiers of all communication nodes in the link to be tracked and second communication message bodies passing through all communication nodes;
and tracking the link to be tracked according to the collected information.
5. The link tracking method according to claim 1, further comprising:
collecting unique identifiers of all communication nodes in the link to be tracked and information passing through all communication nodes;
and counting the transmission time consumption of each communication node of the link to be tracked according to the collected information.
6. A method of link tracking according to any of claims 1 to 5, further comprising the steps of:
and judging whether the link to be tracked is ended, if so, analyzing the second communication message body to obtain the first communication message body, and transmitting the first communication message body to the next layer of service.
7. The method of claim 6, wherein parsing the second communication message body to obtain the first communication message body comprises:
determining a byte stream with the preset length from the end of the second communication message body according to the preset length;
and intercepting and removing the byte stream with the preset length from the second communication message body to obtain the first communication message body.
8. A link tracking terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the steps of a link tracking method as claimed in any one of claims 1 to 7 when the computer program is executed by the processor.
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