TanYuxin-tyx commented on a change in pull request #17936:
URL: https://github.com/apache/flink/pull/17936#discussion_r782805436
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/disk/BatchShuffleReadBufferPoolTest.java
##########
@@ -98,6 +98,34 @@ public void testRecycle() throws Exception {
assertEquals(bufferPool.getNumTotalBuffers(),
bufferPool.getAvailableBuffers());
}
+ @Test
+ public void testBufferOperationTimestampUpdated() throws Exception {
+ BatchShuffleReadBufferPool bufferPool = new
BatchShuffleReadBufferPool(1024, 1024);
+ long oldTimestamp = bufferPool.getLastBufferOperationTimestamp();
+ List<MemorySegment> buffers = bufferPool.requestBuffers();
+ assertEquals(1, buffers.size());
+ long nowTimestamp = bufferPool.getLastBufferOperationTimestamp();
+ // The timestamp is updated when requesting buffers successfully
+ assertTrue(nowTimestamp > oldTimestamp);
+ assertEquals(nowTimestamp,
bufferPool.getLastBufferOperationTimestamp());
+
+ oldTimestamp = nowTimestamp;
+ bufferPool.recycle(buffers);
Review comment:
OK, Fixed it.
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/disk/BatchShuffleReadBufferPoolTest.java
##########
@@ -98,6 +98,34 @@ public void testRecycle() throws Exception {
assertEquals(bufferPool.getNumTotalBuffers(),
bufferPool.getAvailableBuffers());
}
+ @Test
+ public void testBufferOperationTimestampUpdated() throws Exception {
+ BatchShuffleReadBufferPool bufferPool = new
BatchShuffleReadBufferPool(1024, 1024);
+ long oldTimestamp = bufferPool.getLastBufferOperationTimestamp();
+ List<MemorySegment> buffers = bufferPool.requestBuffers();
Review comment:
OK, Fixed it.
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