101 lines
5.6 KiB
TypeScript
101 lines
5.6 KiB
TypeScript
import type Database from 'better-sqlite3';
|
|
|
|
/** Provisioning outcomes remain report inputs even after the policy is removed. */
|
|
export function installMetricsProvisioningRevisions(handle: Database.Database) {
|
|
for (const table of ['server_deployments', 'provisioning_sources'])
|
|
for (const action of ['INSERT', 'UPDATE', 'DELETE']) {
|
|
const versions =
|
|
action === 'INSERT' ? ['NEW'] : action === 'DELETE' ? ['OLD'] : ['OLD', 'NEW'];
|
|
const fields = ['server', 'action', 'state', 'started_at', 'finished_at'];
|
|
const condition =
|
|
table === 'provisioning_sources'
|
|
? versions.map((row) => `${row}.kind='autoscaling'`).join(' OR ')
|
|
: `EXISTS (SELECT 1 FROM provisioning_sources WHERE operation_id=${action === 'DELETE' ? 'OLD' : 'NEW'}.id AND kind='autoscaling')${
|
|
action === 'UPDATE'
|
|
? ` AND (${fields.map((field) => `OLD.${field} IS NOT NEW.${field}`).join(' OR ')})`
|
|
: ''
|
|
}`;
|
|
handle.exec(`CREATE TRIGGER IF NOT EXISTS report_metrics_${table}_${action}
|
|
AFTER ${action} ON ${table} WHEN ${condition}
|
|
BEGIN UPDATE report_revisions SET revision=revision+1 WHERE topic='metrics'; END;`);
|
|
}
|
|
}
|
|
|
|
/** Match demand includes active and interrupted matches, independent of leaderboard eligibility. */
|
|
export function installMetricsMatchRevisions(handle: Database.Database) {
|
|
for (const table of ['leaderboard_matches', 'leaderboard_match_players'])
|
|
for (const action of ['INSERT', 'UPDATE', 'DELETE']) {
|
|
const fields =
|
|
table === 'leaderboard_matches' ? ['game', 'map_name', 'started_at'] : ['match_id'];
|
|
// Score/presence heartbeats do not change distinct participant counts.
|
|
const condition =
|
|
action === 'UPDATE'
|
|
? `WHEN ${fields.map((field) => `OLD.${field} IS NOT NEW.${field}`).join(' OR ')}`
|
|
: '';
|
|
handle.exec(`CREATE TRIGGER IF NOT EXISTS report_metrics_${table}_${action}
|
|
AFTER ${action} ON ${table} ${condition}
|
|
BEGIN UPDATE report_revisions SET revision=revision+1 WHERE topic='metrics'; END;`);
|
|
}
|
|
}
|
|
|
|
/** Current policy settings are inputs to historical metrics advice. */
|
|
export function installMetricsPolicyRevisions(handle: Database.Database) {
|
|
for (const table of ['autoscaling_policies', 'settings'])
|
|
for (const action of ['INSERT', 'UPDATE', 'DELETE']) {
|
|
const versions =
|
|
action === 'INSERT' ? ['NEW'] : action === 'DELETE' ? ['OLD'] : ['OLD', 'NEW'];
|
|
const condition =
|
|
table === 'settings'
|
|
? `WHEN ${versions.map((row) => `${row}.key='autoscaling_paused'`).join(' OR ')}`
|
|
: '';
|
|
handle.exec(`CREATE TRIGGER IF NOT EXISTS report_metrics_${table}_${action}
|
|
AFTER ${action} ON ${table} ${condition}
|
|
BEGIN UPDATE report_revisions SET revision=revision+1 WHERE topic='metrics'; END;`);
|
|
}
|
|
}
|
|
|
|
export function installReportRevisions(handle: Database.Database) {
|
|
handle.exec(`CREATE TABLE IF NOT EXISTS report_revisions (topic TEXT PRIMARY KEY, revision INTEGER NOT NULL DEFAULT 0);
|
|
INSERT OR IGNORE INTO report_revisions(topic) VALUES ('metrics'), ('leaderboard');`);
|
|
for (const table of ['metric_samples', 'servers'])
|
|
for (const action of ['INSERT', 'UPDATE', 'DELETE']) {
|
|
const condition =
|
|
table === 'servers' && action === 'UPDATE'
|
|
? 'WHEN OLD.destroyed_at IS NOT NEW.destroyed_at OR OLD.name IS NOT NEW.name'
|
|
: '';
|
|
handle.exec(`CREATE TRIGGER IF NOT EXISTS report_${table}_${action} AFTER ${action} ON ${table} ${condition}
|
|
BEGIN UPDATE report_revisions SET revision=revision+1 WHERE topic='metrics'; END;`);
|
|
}
|
|
if (handle.prepare("SELECT 1 FROM settings WHERE key='completed_report_revisions_v1'").get())
|
|
return;
|
|
handle.transaction(() => {
|
|
for (const table of [
|
|
'leaderboard_matches',
|
|
'leaderboard_match_players',
|
|
'leaderboard_players'
|
|
]) {
|
|
for (const action of ['INSERT', 'UPDATE', 'DELETE']) {
|
|
const name = `report_${table}_${action}`;
|
|
const versions =
|
|
action === 'INSERT' ? ['NEW'] : action === 'DELETE' ? ['OLD'] : ['OLD', 'NEW'];
|
|
const condition =
|
|
table === 'leaderboard_matches'
|
|
? `WHEN ${versions.map((row) => `${row}.status='completed'`).join(' OR ')}`
|
|
: table === 'leaderboard_match_players'
|
|
? `WHEN ${versions.map((row) => `(SELECT status FROM leaderboard_matches WHERE id=${row}.match_id)='completed'`).join(' OR ')}`
|
|
: action === 'UPDATE'
|
|
? 'WHEN OLD.name IS NOT NEW.name'
|
|
: '';
|
|
const event =
|
|
table === 'leaderboard_players' && action === 'UPDATE'
|
|
? 'UPDATE OF name'
|
|
: action;
|
|
handle.exec(`DROP TRIGGER IF EXISTS ${name};
|
|
CREATE TRIGGER ${name} AFTER ${event} ON ${table} ${condition}
|
|
BEGIN UPDATE report_revisions SET revision=revision+1 WHERE topic='leaderboard'; END;`);
|
|
}
|
|
}
|
|
handle.exec("INSERT INTO settings(key,value) VALUES('completed_report_revisions_v1','1')");
|
|
})();
|
|
}
|