Test whether Drill HTTP Dill direct REST API Interface server is up

This is a very simple test (performs HEAD / request on the Drill server/cluster)

drill_active(drill_con)

Arguments

drill_con	drill server connection object setup by drill_connection()

See also

Other Dill direct REST API Interface: drill_cancel, drill_connection, drill_metrics, drill_options, drill_profiles, drill_profile, drill_query, drill_settings_reset, drill_set, drill_show_files, drill_show_schemas, drill_stats, drill_status, drill_storage, drill_system_reset, drill_threads, drill_use, drill_version

Examples

try({
drill_connection() %>% drill_active()
}, silent=TRUE)
#> [1] FALSE