Distributed block storage service command processing method, apparatus, device and medium

1. A distributed block storage service command processing method, comprising:

by means of tgtadm, acquiring a rbd command of a block storage service, parsing the rbd command to obtain a corresponding task parameter, and then transmitting the task parameter to an Internet Small Computer System Interface (ISCSI) target;

by means of tgtd, starting a dedicated thread for processing a task corresponding to the task parameter, and monitoring a real-time processing result of the task; and

by means of the ISCSI target, returning the real-time processing result to the tgtadm, whereby the tgtadm displays the real-time processing result on a human-computer interface;

wherein the monitoring a real-time processing result of the task by means of tgtd comprises:

by means of the tgtd, setting a callback function, and transmitting the callback function and the task parameter to the block storage service, whereby the block storage service calls the callback function to return a corresponding real-time processing progress to the tgtd when a target progress state corresponding to the task parameter has an update.

2. The distributed block storage service command processing method according to claim 1 , wherein the transmitting the task parameter to an ISCSI target by means of tgtadm comprises:

transmitting the task parameter to the ISCSI target by means of the tgtadm and on the basis of an Inter-Process Communication (IPC) manner.

3. The distributed block storage service command processing method according to claim 1 , wherein at the same time as the starting, by means of tgtd, a dedicated thread for processing a task corresponding to the task parameter, the method further comprises:

deleting a file descriptor (fd) from epoll monitoring.

4. The distributed block storage service command processing method according to claim 1 , wherein the returning the real-time processing result to the tgtadm by means of the ISCSI target, whereby the tgtadm displays the real-time processing result on a human-computer interface comprises:

by means of the ISCSI target, parsing the corresponding real-time processing progress, calculating a corresponding progress percentage, and then returning the corresponding progress percentage to the tgtadm, whereby the tgtadm converts the corresponding progress percentage into a corresponding progress bar, and displays the corresponding progress bar on the human-computer interface.

5. The distributed block storage service command processing method according to claim 1 , wherein the monitoring a real-time processing result of the task by means of tgtd further comprises:

acquiring an error code of the task by means of the callback function.

6. The distributed block storage service command processing method based on the ISCSI according to claim 1 , wherein the returning the real-time processing result to the tgtadm by means of the ISCSI target comprises:

returning the real-time processing result to the tgtadm by means of the ISCSI target and on the basis of an Inter-Process Communication (IPC) manner.

7. An electronic device, comprising:

a memory configured for storing a computer program; and

a processor configured for executing the computer program to implement a distributed block storage service command processing method, comprising:

by means of tgtadm, acquiring a rbd command of a block storage service, parsing the rbd command to obtain a corresponding task parameter, and then transmitting the task parameter to an Internet Small Computer System Interface (ISCSI) target;

by means of tgtd, starting a dedicated thread for processing a task corresponding to the task parameter, and monitoring a real-time processing result of the task; and

returning the real-time processing result to the tgtadm by means of the ISCSI target, whereby the tgtadm displays the real-time processing result on a human-computer interface;

wherein the monitoring a real-time processing result of the task by means of tgtd comprises:

by means of the tgtd, setting a callback function, and transmitting the callback function and the task parameter to the block storage service, whereby the block storage service calls the callback function to return a corresponding real-time processing progress to the tgtd when a target progress state corresponding to the task parameter has an update.

8. The electronic device according to claim 7 , wherein the transmitting the task parameter to an ISCSI target by means of tgtadm comprises:

transmitting the task parameter to the ISCSI target by means of the tgtadm and on the basis of an Inter-Process Communication (IPC) manner.

9. The electronic device according to claim 7 , wherein the returning the real-time processing result to the tgtadm by means of the ISCSI target comprises:

returning the real-time processing result to the tgtadm by means of the ISCSI target and on the basis of an Inter-Process Communication (IPC) manner.

10. The electronic device according to claim 7 , wherein at the same time as the starting, by means of tgtd, a dedicated thread for processing a task corresponding to the task parameter, the method further comprises:

deleting a file descriptor (fd) from epoll monitoring.

11. The electronic device according to claim 7 , wherein the returning the real-time processing result to the tgtadm by means of the ISCSI target, whereby the tgtadm displays the real-time processing result on a human-computer interface comprises:

by means of the ISCSI target, parsing the corresponding real-time processing progress, calculating a corresponding progress percentage, and then returning the corresponding progress percentage to the tgtadm, whereby the tgtadm converts the corresponding progress percentage into a corresponding progress bar, and displays the corresponding progress bar on the human-computer interface.

12. The electronic device according to claim 7 , wherein the monitoring a real-time processing result of the task by means of tgtd further comprises:

acquiring an error code of the task by means of the callback function.

13. A non-transitory computer-readable storage medium, being configured for storing a computer program to implement a distributed block storage service command processing method, comprising:

by means of tgtadm, acquiring a rbd command of a block storage service, parsing the rbd command to obtain a corresponding task parameter, and then transmitting the task parameter to an Internet Small Computer System Interface (ISCSI) target;

by means of tgtd, starting a dedicated thread for processing a task corresponding to the task parameter, and monitoring a real-time processing result of the task; and

returning the real-time processing result to the tgtadm by means of the ISCSI target, whereby the tgtadm displays the real-time processing result on a human-computer interface;

wherein the monitoring a real-time processing result of the task by means of tgtd comprises:

by means of the tgtd, setting a callback function, and transmitting the callback function and the task parameter to the block storage service, whereby the block storage service calls the callback function to return a corresponding real-time processing progress to the tgtd when a target progress state corresponding to the task parameter has an update.

14. The non-transitory computer-readable storage medium according to claim 13 , wherein the transmitting the task parameter to an ISCSI target by means of tgtadm comprises:

transmitting the task parameter to the ISCSI target by means of the tgtadm and on the basis of an Inter-Process Communication (IPC) manner.

15. The non-transitory computer-readable storage medium according to claim 13 , wherein the returning the real-time processing result to the tgtadm by means of the ISCSI target comprises:

returning the real-time processing result to the tgtadm by means of the ISCSI target and on the basis of an IPC (Inter-Process Communication) manner.

16. The non-transitory computer-readable storage medium according to claim 15 , wherein at the same time as the starting, by means of tgtd, a dedicated thread for processing a task corresponding to the task parameter, the method further comprises:

deleting a file descriptor (fd) from epoll monitoring.