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add diagnostic logging for WebSocket disconnect and OHLC flow

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Tim Olson
2026-04-01 22:14:59 -04:00
parent 44e0d2c947
commit e502c160fe
2 changed files with 10 additions and 4 deletions
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6
gateway/src/channels/websocket-handler.ts
View File

@@ -311,8 +311,8 @@ export class WebSocketHandler {
});
// Handle disconnection
socket.on('close', async () => {
logger.info({ sessionId: authContext.sessionId }, 'WebSocket disconnected');
socket.on('close', async (code: number, reason: Buffer) => {
logger.info({ sessionId: authContext.sessionId, code, reason: reason?.toString() }, 'WebSocket disconnected');
// Unregister from event system
const removedSession = this.config.sessionRegistry.unregister(authContext.sessionId);
@@ -491,6 +491,7 @@ export class WebSocketHandler {
payload.to_time,
payload.countback
);
logger.info({ requestId, barCount: history.bars?.length ?? 0, noData: history.noData, socketState: socket.readyState }, 'Sending get_bars_response');
socket.send(
jsonStringifySafe({
type: 'get_bars_response',
@@ -498,6 +499,7 @@ export class WebSocketHandler {
history,
})
);
logger.info({ requestId }, 'get_bars_response sent');
break;
}

8
gateway/src/services/ohlc-service.ts
View File

@@ -104,14 +104,16 @@ export class OHLCService {
end_time
);
this.logger.info({ ticker, period_seconds, dataCount: data.length, missingRangeCount: missingRanges.length, missingRanges }, 'OHLC cache check result');
if (missingRanges.length === 0 && data.length > 0) {
// All data exists in Iceberg
this.logger.debug({ ticker, period_seconds, cached: true }, 'OHLC data found in cache');
this.logger.info({ ticker, period_seconds, cached: true }, 'OHLC data found in cache, returning immediately');
return this.formatHistoryResult(data, start_time, end_time, period_seconds, countback);
}
// Step 3: Request missing data via relay
this.logger.debug({ ticker, period_seconds, missingRanges: missingRanges.length }, 'Requesting missing OHLC data');
this.logger.info({ ticker, period_seconds, missingRanges: missingRanges.length, dataCount: data.length }, 'Requesting missing OHLC data from relay');
try {
const notification = await this.relayClient.requestHistoricalOHLC(
@@ -131,7 +133,9 @@ export class OHLCService {
}, 'Historical data request completed');
// Step 4: Query Iceberg again for complete dataset
this.logger.info({ ticker, period_seconds, notification_status: notification.status, row_count: notification.row_count }, 'Relay notification received, re-querying Iceberg');
data = await this.icebergClient.queryOHLC(ticker, period_seconds, start_time, end_time);
this.logger.info({ ticker, period_seconds, dataCount: data.length }, 'Final Iceberg query complete, returning result');
return this.formatHistoryResult(data, start_time, end_time, period_seconds, countback);