feat(s3stream/wal): try to flush at a fixed rate

[Chillax-0v0]

fix #608
fix #629

[codecov]

Codecov Report

Merging #645 (fbe2ce1) into main (f143c28) will increase coverage by 0.49%.
Report is 2 commits behind head on main.
The diff coverage is 70.22%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #645      +/-   ##
============================================
+ Coverage     57.92%   58.42%   +0.49%     
- Complexity     2021     2061      +40     
============================================
  Files           216      218       +2     
  Lines         13499    13603     +104     
  Branches       1221     1247      +26     
============================================
+ Hits           7819     7947     +128     
+ Misses         5054     5031      -23     
+ Partials        626      625       -1     

Components	Coverage Δ
RocketMQ Broker	∅ <ø> (∅)
RocketMQ Common	5.85% <ø> (ø)
RocketMQ Controller	55.78% <ø> (+2.25%)	⬆️
RocketMQ Proxy	40.12% <ø> (ø)
RocketMQ Store	77.25% <ø> (+0.04%)	⬆️
RocketMQ Stream	59.54% <70.22%> (+0.12%)	⬆️
RocketMQ Metadata	35.67% <ø> (ø)

Files	Coverage Δ
.../main/java/com/automq/stream/s3/wal/WALHeader.java	97.40% <100.00%> (ø)
...n/java/com/automq/stream/s3/wal/WriteAheadLog.java	100.00% <ø> (ø)
...java/com/automq/stream/s3/wal/util/WALChannel.java	81.81% <100.00%> (+6.81%)	⬆️
.../com/automq/stream/s3/wal/util/WALFileChannel.java	75.86% <100.00%> (+0.42%)	⬆️
...main/java/com/automq/stream/s3/wal/BlockBatch.java	95.45% <95.45%> (ø)
...tomq/stream/s3/wal/util/WALBlockDeviceChannel.java	0.00% <0.00%> (ø)
...eam/src/main/java/com/automq/stream/s3/Config.java	31.61% <40.00%> (-0.18%)	⬇️
...java/com/automq/stream/s3/wal/BlockWALService.java	72.99% <50.00%> (-0.58%)	⬇️
...com/automq/stream/s3/wal/SlidingWindowService.java	91.41% <89.47%> (+1.46%)	⬆️
...com/automq/stream/s3/wal/benchmark/WriteBench.java	10.05% <26.47%> (+2.45%)	⬆️

... and 27 files with indirect coverage changes

[github-actions]

Qodana for JVM

2 new problems were found

Inspection name	Severity	Problems
Call to 'printStackTrace()'	🔶 Warning	1
Method can be extracted	◽️ Notice	1

💡 Qodana analysis was run in the pull request mode: only the changed files were checked
☁️ View the detailed Qodana report

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