[pgpool-committers: 8964] pgpool: Fix for :[pgpool-hackers: 4227] Issue with failover_require_con

[Muhammad Usama]

Fix for :[pgpool-hackers: 4227] Issue with failover_require_consensus

The fix is to dynamically set the failover command timeout based on the maximum
value of health check parameters across the watchdog cluster.

Reviewed and tested by Tatsuo Ishii

Branch
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V4_2_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=ffa6c99ca53ccbb5479830c665c83677ffd9d4a1

Modified Files
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src/watchdog/watchdog.c     | 47 ++++++++++++++++++++++++++++++++++++---
src/watchdog/wd_json_data.c | 54 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 98 insertions(+), 3 deletions(-)