Node matching method and apparatus, device, and medium

A node matching apparatus, applied to a target node in a multi-stage switching network, the target node comprising a plurality of allowed input ports and a plurality of allowed output ports, the node matching apparatus comprising:

• an acquisition module, configured to acquire real-time state parameters of the plurality of allowed input ports and the plurality of allowed output ports of the target node;
• wherein the real-time state parameters comprise:
• state information indicating whether each of the allowed input ports and each of the allowed output ports are idle, a dynamic priority serial number of each allowed input port among all the allowed input ports, and a dynamic priority serial number of each allowed output port among all the allowed output ports;
• a determination module, configured to according to the real-time state parameters and a preset calculation rule, determine serial numbers of all the allowed input ports in an idle state, and determine serial numbers of all the allowed output ports in an idle state;
• a matching module, configured to match the allowed input ports with the allowed output ports, which have corresponding serial numbers, to obtain matching relationships;
• and
• a transmission module, configured to perform data transmission according to the matching relationships:
• wherein the preset calculation rule is:
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are not higher than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are not higher than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are not lower than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are not lower than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are higher than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are higher than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are lower than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are lower than that of said allowed output port as a serial number of said allowed output port.

A computer device, located in a target node in a multi-stage switching network, the target node comprising a plurality of allowed input ports and a plurality of allowed output ports, the computer device comprising:

• at least one processor;
• and
• a memory, which stores a computer program that can run on the processor, wherein the at least one processor is configured to execute the computer program to:
• acquire real-time state parameters of the plurality of allowed input ports and the plurality of allowed output ports of the target node;
• wherein the real-time state parameters comprise:
• state information indicating whether each of the allowed input ports and each of the allowed output ports are idle, a dynamic priority serial number of each allowed input port among all the allowed input ports, and a dynamic priority serial number of each allowed output port among all the allowed output ports;
• determine serial numbers of all the allowed input ports in an idle state and serial numbers of all the allowed output ports in an idle state according to the real-time state parameters and a preset calculation rule;
• match the allowed input ports with the allowed output ports, which have corresponding serial numbers, to obtain a matching relationship;
• and
• perform data transmission according to the matching relationship;
• wherein the preset calculation rule is:
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are not higher than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are not higher than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are not lower than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are not lower than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are higher than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are higher than that of said allowed output port as a serial number of said allowed output port;
• or
• for each allowed input port in an idle state, recording the number of allowed input ports in an idle state of which the dynamic priority serial numbers are lower than that of said allowed input port as a serial number of said allowed input port, and for each allowed output port in an idle state, recording the number of allowed output ports in an idle state of which the dynamic priority serial numbers are lower than that of said allowed output port as a serial number of said allowed output port.