[Bug]: index cache return error when NewAlgo in one thread and Remove by another thread

[cpegeric]

Is there an existing issue for the same bug?

• [x] I have checked the existing issues.

Branch Name

main

Commit ID

fe482dca6fd2f3460d95a1ea861001a907555501

Other Environment Information

- Hardware parameters:
- OS type:
- Others:

Actual Behavior

index cache return "destroyed" error when NewAlgo first stored in one thread and Remove by another thread

Expected Behavior

expect no error.

Steps to Reproduce

run search in one thread and run Remove() in another thread.  See the unittest case.

Additional information

No response

[cpegeric]

After bug fix, report from gemini.

[cpegeric]

verify and done.