scheduler_config_spec.toml

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[general]
name = "Ballista Scheduler"
env_prefix = "BALLISTA_SCHEDULER"
conf_file_param = "config_file"

[[switch]]
name = "version"
doc = "Print version of this executable"

[[param]]
name = "advertise_host"
type = "String"
doc = "Route for proxying flight results via scheduler. Should be of the form 'IP:PORT'"

[[param]]
abbr = "b"
name = "config_backend"
type = "ballista_scheduler::state::backend::StateBackend"
doc = "The configuration backend for the scheduler, possible values: etcd, standalone. Default: standalone"
default = "ballista_scheduler::state::backend::StateBackend::Standalone"

[[param]]
abbr = "n"
name = "namespace"
type = "String"
doc = "Namespace for the ballista cluster that this executor will join. Default: ballista"
default = "std::string::String::from(\"ballista\")"

[[param]]
abbr = "e"
name = "etcd_urls"
type = "String"
doc = "etcd urls for use when discovery mode is `etcd`. Default: localhost:2379"
default = "std::string::String::from(\"localhost:2379\")"

[[param]]
abbr = "h"
name = "bind_host"
type = "String"
default = "std::string::String::from(\"0.0.0.0\")"
doc = "Local host name or IP address to bind to. Default: 0.0.0.0"

[[param]]
name = "external_host"
type = "String"
doc = "Host name or IP address so that executors can connect to this scheduler. Default: localhost"
default = "std::string::String::from(\"localhost\")"

[[param]]
abbr = "p"
name = "bind_port"
type = "u16"
default = "50050"
doc = "bind port. Default: 50050"

[[param]]
abbr = "s"
name = "scheduler_policy"
type = "ballista_core::config::TaskSchedulingPolicy"
doc = "The scheduing policy for the scheduler, possible values: pull-staged, push-staged. Default: pull-staged"
default = "ballista_core::config::TaskSchedulingPolicy::PullStaged"

[[param]]
name = "plugin_dir"
type = "String"
doc = "plugin dir"
default = "std::string::String::from(\"\")"

[[param]]
name = "sled_dir"
type = "String"
doc = "Sled dir: Opens a Db for saving schduler metadata at the specified path. This will create a new storage directory at the specified path if it does not already exist."
default = "std::string::String::from(\"\")"

[[param]]
name = "log_dir"
type = "String"
doc = "Log dir: a path to save log. This will create a new storage directory at the specified path if it does not already exist."

[[param]]
name = "print_thread_info"
type = "bool"
doc = "Enable print thread ids and names in log file."
default = "true"

[[param]]
name = "log_level_setting"
type = "String"
doc = "special log level for sub mod. link: https://docs.rs/env_logger/latest/env_logger/#enabling-logging. For example we want whole level is INFO but datafusion mode is DEBUG"
default = "std::string::String::from(\"INFO,datafusion=INFO\")"