[pgpool-committers: 3978] pgpool: Implement infrastructure for supporting per node health check p

[Tatsuo Ishii]

Implement infrastructure for supporting per node health check parameters.

Now pgpool main process forks health check process for each DB node.
Also autotools is now updated from 1.14 to 1.15.

TODO:
- Implement per node health check parameters.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=127e64fa52fe2ad2337eea5d55a0b8104f0a4df6

Modified Files
--------------
Makefile.in                         |  49 +++--
aclocal.m4                          |  71 ++++----
configure                           |  85 +++++----
doc.ja/Makefile.in                  |  24 ++-
doc.ja/src/Makefile.in              |  24 ++-
doc.ja/src/sgml/Makefile.in         |  24 ++-
doc/Makefile.in                     |  24 ++-
doc/src/Makefile.in                 |  24 ++-
doc/src/sgml/Makefile.in            |  24 ++-
src/Makefile.am                     |   1 +
src/Makefile.in                     |  34 +++-
src/include/Makefile.in             |  25 ++-
src/include/pool.h                  |   4 +-
src/libs/Makefile.in                |  24 ++-
src/libs/pcp/Makefile.in            |  27 ++-
src/main/health_check.c             | 352 ++++++++++++++++++++++++++++++++++++
src/main/pgpool_main.c              | 247 +++++--------------------
src/parser/Makefile.in              |  26 ++-
src/protocol/pool_connection_pool.c |  17 +-
src/tools/Makefile.in               |  25 ++-
src/tools/pcp/Makefile.in           |  25 ++-
src/tools/pgmd5/Makefile.in         |  26 ++-
src/watchdog/Makefile.in            |  25 ++-
23 files changed, 815 insertions(+), 392 deletions(-)