[feat][ETS][monitor] optimize monitor module with log cleanup and connection pool expansion

[v-kkhuang]

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• I had searched in the issues and found no similar issues.

Linkis Component

• linkis-commons
• linkis-computation-governance
• linkis-dist
• linkis-engineconn-plugin
• linkis-extensions
• linkis-orchestrator
• linkis-public-enhancements
• linkis-spring-cloud-services
• linkis-web

Description

Monitor module needs optimization including automatic diagnosis log cleanup, diagnosis function refactoring, and connection pool expansion.

Steps to reproduce

N/A - this is an enhancement

Expected behavior

Monitor module should have automatic log cleanup, better diagnosis functions, and improved connection pool management.

Your environment

• Linkis version used: 2.0.0
• Environment name and version:
  • hadoop-3.3.4
  • hive-2.3.3
  • spark-2.4.3/3.3.0
  • scala-2.11.12
  • jdk 1.8.0_xxx

Anything else

This optimization improves monitor module maintainability and performance.

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

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