mds/metaserver: Add idle_timeout_sec option

[201341]

What problem does this PR solve?

Add idle_timeout_sec option to reduce server resource

Issue Number: #xxx

Problem Summary:

What is changed and how it works?

What's Changed:

How it Works:

Side effects(Breaking backward compatibility? Performance regression?):

Check List

• Relevant documentation/comments is changed or added
• I acknowledge that all my contributions will be made under the project's license

[wuhongsong]

cicheck

[201341]

cicheck

Please check where the specific failover of ci is.

[201341]

mds election timeout, it's very strange

[201341]

cicheck

[Ziy1-Tan]

mds election timeout, it's very strange

same as #2501. Do you have any idea? @ilixiaocui @201341

[ilixiaocui]

mds election timeout, it's very strange

same as #2501. Do you have any idea? @ilixiaocui @201341

Can you take a screenshot of the failure message?

[ilixiaocui]

This pr involves the management of link methods, and it is necessary to actually test the scope of influence.

[Ziy1-Tan]

mds election timeout, it's very strange

same as #2501. Do you have any idea? @ilixiaocui @201341

Can you take a screenshot of the failure message?

[ilixiaocui]

cicheck

[ilixiaocui]

cicheck

[SeanHai]

cicheck

[wuhongsong]

mds election timeout, it's very strange

same as #2501. Do you have any idea? @ilixiaocui @201341

Can you take a screenshot of the failure message?

@SeanHai help

[SeanHai]

F 2023-06-19T15:46:11.641566+0800 6 configuration.cpp:300] Get mds.server.idleTimeoutSec from /curvefs/mds/conf/mds.conf fail
*** Check failure stack trace: ***
*** Aborted at 1687160771 (unix time) try "date -d @1687160771" if you are using GNU date ***
PC: @ 0x0 (unknown)
*** SIGABRT (@0x6) received by PID 6 (TID 0x7f94b5fcc4c0) from PID 6; stack trace: ***
@ 0x7f94b400d0e0 (unknown)
@ 0x7f94b26c4fff gsignal
@ 0x7f94b26c642a abort
@ 0x55dcdc40492c google::FlushAndAbort()
@ 0x55dcdc401b7e google::LogMessage::Fail()
@ 0x55dcdc401ac7 google::LogMessage::SendToLog()
@ 0x55dcdc4012f0 google::LogMessage::Flush()
@ 0x55dcdc4042c0 google::LogMessageFatal::~LogMessageFatal()
@ 0x55dcdbf59410 curve::common::Configuration::GetValueFatalIfFail()
@ 0x55dcdb739b75 curvefs::mds::MDS::InitOptions()
@ 0x55dcdb73740e main
@ 0x7f94b26b22e1 __libc_start_main
@ 0x55dcdb736c6a _start
@ 0x0 (unknown)

The name in conf is 'mds.server.idleTimeOutSec', but you get in code is 'mds.server.idleTimeoutSec'. Please fix it and retry.

[201341]

cicheck

[wuhongsong]

i will have a test this days.

[201341]

cicheck

[wuhongsong]

Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to JNLP4-connect connection from , ci failed because of network

[wuhongsong]

cicheck

[wuhongsong]

i will have a test this days.
I have done tests, including functional tests and performance verification, and they are as expected