From 311778a284d1eba2891d4477af534f3e1219c2b1 Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Mon, 23 Oct 2023 02:47:01 +0800
Subject: bugfix: batch write collect time is unbounded

---
 src/main/java/com/keuin/blame/SubmitWorker.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/main/java/com')

diff --git a/src/main/java/com/keuin/blame/SubmitWorker.java b/src/main/java/com/keuin/blame/SubmitWorker.java
index 8eba940..a704c7b 100644
--- a/src/main/java/com/keuin/blame/SubmitWorker.java
+++ b/src/main/java/com/keuin/blame/SubmitWorker.java
@@ -59,9 +59,13 @@ public class SubmitWorker {
      * @throws InterruptedException The buffer may be empty or non-empty.
      */
     private void accumulateBuffer(List<LogEntry> buffer) throws InterruptedException {
+        long accumulateStart = -1;
         while (true) {
-            if (buffer.size() >= batchSize) {
-                // buffer is full, flush it
+            if (
+                    buffer.size() >= batchSize ||
+                            (accumulateStart > 0 && System.currentTimeMillis() - accumulateStart > maxWaitMillis)
+            ) {
+                // buffer is full, or max accumulate time reached, flush it
                 break;
             }
             var el = queue.poll();
@@ -79,6 +83,9 @@ public class SubmitWorker {
                 break;
             }
             buffer.add(el);
+            if (accumulateStart < 0) {
+                accumulateStart = System.currentTimeMillis();
+            }
         }
     }
 
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