HPCC-22584 Support new log format in WsTopology

[wangkx]

1. Add readLogMessageFields() to read the information about the
   log fields in new log format;
2. Rewrite the functions of reading last log time to support new
   log format;
3. Move the code for GLOLastNRows into new readLastNRowsToArray()
   and clean the code;
4. Refactor readLogFileToArray() to use IStreamLineReader for
   GLOFirstNRows, GLOLastNHours and GLOTimeRange;
5. Clean addALogLine().

Signed-off-by: wangkx kevin.wang@lexisnexis.com

Type of change:

• This change is a bug fix (non-breaking change which fixes an issue).
• This change is a new feature (non-breaking change which adds functionality).
• This change improves the code (refactor or other change that does not change the functionality)
• This change fixes warnings (the fix does not alter the functionality or the generated code)
• This change is a breaking change (fix or feature that will cause existing behavior to change).
• This change alters the query API (existing queries will have to be recompiled)

Checklist:

• My code follows the code style of this project.
  • My code does not create any new warnings from compiler, build system, or lint.
• The commit message is properly formatted and free of typos.
  • The commit message title makes sense in a changelog, by itself.
  • The commit is signed.
• My change requires a change to the documentation.
  • I have updated the documentation accordingly, or...
  • I have created a JIRA ticket to update the documentation.
  • Any new interfaces or exported functions are appropriately commented.
• I have read the CONTRIBUTORS document.
• The change has been fully tested:
  • I have added tests to cover my changes.
  • All new and existing tests passed.
  • I have checked that this change does not introduce memory leaks.
  • I have used Valgrind or similar tools to check for potential issues.
• I have given due consideration to all of the following potential concerns:
  • Scalability
  • Performance
  • Security
  • Thread-safety
  • Premature optimization
  • Existing deployed queries will not be broken
  • This change fixes the problem, not just the symptom
  • The target branch of this pull request is appropriate for such a change.
• There are no similar instances of the same problem that should be addressed
  • I have addressed them here
  • I have raised JIRA issues to address them separately
• This is a user interface / front-end modification
  • I have tested my changes in multiple modern browsers
  • The component(s) render as expected

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Testing:

[hpcc-jirabot]

https://track.hpccsystems.com/browse/HPCC-22584
Jira updated

[HPCCSmoketest]

Automated Smoketest: ✅
OS: centos 7.6.1810 (Linux 3.10.0-327.28.3.el7.x86_64)
GCC:gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)
Sha: f43d21c
Build: success
Build: success
Install HPCC Platform
HPCC Start: OK

Unit tests result:

Test	total	passed	failed	errors	timeout	elaps
unittest	116	116	0	0	0	35 sec
wutoolTest(Dali)	19	19	0	0	0	2 sec
wutoolTest(Cassandra)	19	19	0	0	0	7 sec

Regression test result:

phase	total	pass	fail	elaps
setup (hthor)	11	11	0	23 sec (00:00:23)
setup (thor)	11	11	0	45 sec (00:00:45)
setup (roxie)	11	11	0	23 sec (00:00:23)
test (hthor)	851	851	0	172 sec (00:02:52)
test (thor)	775	775	0	707 sec (00:11:47)
test (roxie)	927	927	0	418 sec (00:06:58)

HPCC Stop: OK
Time stats:

Prep time	Build time	Package time	Install time	Start time	Test time	Stop time	Summary
36 sec (00:00:36)	258 sec (00:04:18)	0 sec (00:00:00)	3 sec (00:00:03)	19 sec (00:00:19)	1610 sec (00:26:50)	20 sec (00:00:20)	1946 sec (00:32:26)

[wangkx]

This PR replaces #12882. @shamser please review.

[shamser]

@wangkx Reviewed. Looks good.