[Enhancement] (nereids)implement showFrontendsCommand in nereids

[Vallishp]

What problem does this PR solve?

support showFrontendsCommand in nereids

Issue Number: close #42764

Related PR: #xxx

Problem Summary:

Check List (For Committer)

• Test

  • Regression test
  • Unit Test
  • Manual test (add detailed scripts or steps below)
  • No need to test or manual test. Explain why:
    • This is a refactor/code format and no logic has been changed.
    • Previous test can cover this change.
    • No colde files have been changed.
    • Other reason
      test_frontend.groovy cover this test case.

mysql> show frontends;
+-----------------------------------------+-------------+-------------+----------+-----------+---------+--------------------+----------+----------+-----------+------+-------+-------------------+---------------------+---------------------+----------+--------+-------------------------+------------------+
| Name | Host | EditLogPort | HttpPort | QueryPort | RpcPort | ArrowFlightSqlPort | Role | IsMaster | ClusterId | Join | Alive | ReplayedJournalId | LastStartTime | LastHeartbeat | IsHelper | ErrMsg | Version | CurrentConnected |
+-----------------------------------------+-------------+-------------+----------+-----------+---------+--------------------+----------+----------+-----------+------+-------+-------------------+---------------------+---------------------+----------+--------+-------------------------+------------------+
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | 9010 | 8030 | 9030 | 9020 | -1 | FOLLOWER | true | 453869832 | true | true | 3425 | 2024-11-01 19:16:13 | 2024-11-01 19:31:54 | true | | doris-0.0.0--f56e46721e | Yes |
+-----------------------------------------+-------------+-------------+----------+-----------+---------+--------------------+----------+----------+-----------+------+-------+-------------------+---------------------+---------------------+----------+--------+-------------------------+------------------+
1 row in set (5.21 sec)

mysql> show frontends disks;
+-----------------------------------------+-------------+-----------+-------------------------------------+----------------+----------+------+-----------+---------+-------------+
| Name | Host | DirType | Dir | Filesystem | Capacity | Used | Available | UseRate | MountOn |
+-----------------------------------------+-------------+-----------+-------------------------------------+----------------+----------+------+-----------+---------+-------------+
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | meta | /root/doris/doris_run/fe/doris-meta | /dev/nvme0n1p6 | 295G | 246G | 34G | 88% | /root/doris |
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | log | /root/doris/doris_run/fe/log | /dev/nvme0n1p6 | 295G | 246G | 34G | 88% | /root/doris |
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | audit-log | /test | overlay | 295G | 246G | 34G | 88% | / |
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | temp | /root/doris/doris_run/fe/temp_dir | /dev/nvme0n1p6 | 295G | 246G | 34G | 88% | /root/doris |
| fe_73d1d34b_7ec5_444a_9266_0299c34183e7 | 172.20.80.1 | deploy | /root/doris/doris_run/fe | /dev/nvme0n1p6 | 295G | 246G | 34G | 88% | /root/doris |
+-----------------------------------------+-------------+-----------+-------------------------------------+----------------+----------+------+-----------+---------+-------------+
5 rows in set (0.00 sec)

• Behavior changed:

  • No.
  • Yes.

• Does this need documentation?

  • No.
  • Yes.

• Release note

  None

Check List (For Reviewer who merge this PR)

• Confirm the release note
• Confirm test cases
• Confirm document
• Add branch pick label

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[Vallishp]

run buildall

[starocean999]

please resolve conflict

[Vallishp]

run buildall

[Vallishp]

run buildall

[Vallishp]

run p0

[starocean999]

LGTM

[github-actions]

PR approved by at least one committer and no changes requested.

[github-actions]

PR approved by anyone and no changes requested.

[dataroaring]

LGTM