return with failure if we can't resolve hostname to address

Signed-off-by: Aakash Arayambeth <[email protected]>
bloomberg · Dec 4, 2024 · 2e8c478 · 2e8c478
1 parent 8cc906f
commit 2e8c478
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Showing 3 changed files with 4 additions and 0 deletions.
diff --git a/db/comdb2.c b/db/comdb2.c
@@ -462,6 +462,7 @@ int gbl_osql_verify_ext_chk = 1;
 
 int gbl_test_badwrite_intvl = 0;
 int gbl_test_blob_race = 0;
+int gbl_test_resolve_hostname_failure = 0;
 int gbl_skip_ratio_trace = 0;
 
 int gbl_throttle_sql_overload_dump_sec = 5;

diff --git a/db/db_tunables.c b/db/db_tunables.c
@@ -554,6 +554,7 @@ extern int gbl_altersc_latency_inc;
 extern int gbl_sc_history_max_rows;
 extern int gbl_sc_status_max_rows;
 extern int gbl_rep_process_pstack_time;
+extern int gbl_test_resolve_hostname_failure;
 
 extern void set_snapshot_impl(snap_impl_enum impl);
 extern const char *snap_impl_str(snap_impl_enum impl);

diff --git a/db/db_tunables.h b/db/db_tunables.h
@@ -2454,6 +2454,8 @@ REGISTER_TUNABLE("multitable_ddl",
                  "Enables single schema change object ddl implementation (default: off)",
                  TUNABLE_BOOLEAN, &gbl_multitable_ddl, 0, NULL, NULL, NULL, NULL);
 
+REGISTER_TUNABLE("test_resolve_hostname_failure", "Tunable to test hostname resolution failure",
+                TUNABLE_INTEGER, &gbl_test_resolve_hostname_failure, 0, NULL, NULL, NULL, NULL);
 REGISTER_TUNABLE("sc_history_max_rows", "Max number of rows returned in comdb2_sc_history (Default: 1000)",
                  TUNABLE_INTEGER, &gbl_sc_history_max_rows, 0, NULL, NULL, NULL, NULL);
 REGISTER_TUNABLE("sc_status_max_rows", "Max number of rows returned in comdb2_sc_status (Default: 1000)",