{"id":"producer-keyed-hash-unkeyed-roundrobin","text":"Partitioned log `Producer` hashes keyed messages to a fixed partition for ordering guarantees, and round-robins unkeyed messages across partitions for load distribution","truth_value":"IN","source":"entries/2026/05/29/topic-ddia-chapter-6-partitioning.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"producer-keyed-hash-unkeyed-roundrobin","truth_value":"IN","reason":"premise"}]}}