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27 changes: 25 additions & 2 deletions frontend/src/components/helpers/socket-messages/SocketMessages.js
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ function SocketMessages() {
// Buffer to hold the logs between throttle intervals
const psLogs = useRef([]);
const wfLogs = useRef([]);
// Buffer to hold the staged messages between throttle intervals
const stagedMsgsBuffer = useRef([]);

useEffect(() => {
setLogId(sessionDetails?.logEventsId || "");
Expand All @@ -53,13 +55,24 @@ function SocketMessages() {
}, THROTTLE_DELAY)
).current;

// Throttled function for staged messages
const stagedMsgsThrottledUpdate = useRef(
throttle((bufferedMsgs) => {
bufferedMsgs.forEach((msg) => {
pushStagedMessage(msg);
});
stagedMsgsBuffer.current = [];
}, 2000)
).current;

// Clean up throttling functions on unmount
useEffect(() => {
return () => {
psLogsThrottledUpdate.cancel();
wfLogsThrottledUpdate.cancel();
stagedMsgsThrottledUpdate.cancel();
};
}, [psLogsThrottledUpdate, wfLogsThrottledUpdate]);
}, [psLogsThrottledUpdate, wfLogsThrottledUpdate, stagedMsgsThrottledUpdate]);

const handlePsLogs = useCallback(
(msg) => {
Expand All @@ -76,10 +89,20 @@ function SocketMessages() {
},
[wfLogsThrottledUpdate]
);

const handleStagedMessages = useCallback(
(msg) => {
stagedMsgsBuffer.current = [...stagedMsgsBuffer.current, msg];
stagedMsgsThrottledUpdate(stagedMsgsBuffer.current);
},
[stagedMsgsThrottledUpdate]
);

// Handle incoming socket messages
const onMessage = (data) => {
try {
let msg = data.data;

// Attempt to decode data as JSON if it's in encoded state
if (typeof msg === "string" || msg instanceof Uint8Array) {
if (typeof msg === "string") {
Expand All @@ -95,7 +118,7 @@ function SocketMessages() {
msg.message = msg?.log;
handleWfLogs(msg);
} else if (msg?.type === "UPDATE") {
pushStagedMessage(msg);
handleStagedMessages(msg);
} else if (msg?.type === "LOG" && msg?.service === "prompt") {
handlePsLogs(msg);
}
Expand Down