11 lines
539 B
MySQL
11 lines
539 B
MySQL
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-- Migration 031 — Add last_seen_at to cluster_nodes
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--
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-- Playout failover (routes/playout.js restartChannel) queries cluster_nodes.last_seen_at
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-- to find healthy nodes for channel re-placement. Column was missing from original
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-- cluster schema; heartbeat endpoint updates it via /cluster/heartbeat.
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ALTER TABLE cluster_nodes ADD COLUMN IF NOT EXISTS last_seen_at TIMESTAMPTZ;
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-- Backfill existing nodes to NOW() so they're immediately eligible for failover
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UPDATE cluster_nodes SET last_seen_at = NOW() WHERE last_seen_at IS NULL;
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