Catalogd configuration properties

Use the following properties to configure the event executors and processing limits for the metastore event processor.

Table 1. Event Processor Configuration Properties
Property Description
enable_hierarchical_event_processing Enables hierarchical event processing on Catalogd. This is disabled by default.
num_db_event_executors Sets the number of database-level event executors.
num_table_event_executors_per_db_event_executor Sets the number of table-level event executors within a database event executor.
min_event_processor_idle_ms Sets the minimum time to retain idle database and table processors when they have no events to process.
max_outstanding_events_on_executors Sets the maximum number of outstanding events to process on event executors.
hms_event_polling_interval_s Defines the interval for polling events. This property supports double values to allow for millisecond precision.