Fix TranslogTests#testStats (#66227)

dnhatn · dnhatn · commit d6d022d7064e · 2020-12-13T10:59:23.000-05:00
If creating the latest translog file and retrieving a translog stats happen within the same millisecond, then the earliestLastModifiedAge will be zero. Closes #66092
diff --git a/server/src/test/java/org/elasticsearch/index/translog/TranslogTests.java b/server/src/test/java/org/elasticsearch/index/translog/TranslogTests.java
@@ -507,6 +507,7 @@ public void testStats() throws IOException {
 
         markCurrentGenAsCommitted(translog);
         {
+            lastModifiedAge = System.currentTimeMillis() - translog.getCurrent().getLastModifiedTime();
             final TranslogStats stats = stats();
             assertThat(stats.estimatedNumberOfOperations(), equalTo(4));
             assertThat(stats.getTranslogSizeInBytes(), equalTo(expectedSizeInBytes));

Original file line number	Diff line number	Diff line change
`@@ -507,6 +507,7 @@ public void testStats() throws IOException {`
`507`	`507`
`508`	`508`	`markCurrentGenAsCommitted(translog);`
`509`	`509`	`{`
	`510`	`+ lastModifiedAge = System.currentTimeMillis() - translog.getCurrent().getLastModifiedTime();`
`510`	`511`	`final TranslogStats stats = stats();`
`511`	`512`	`assertThat(stats.estimatedNumberOfOperations(), equalTo(4));`
`512`	`513`	`assertThat(stats.getTranslogSizeInBytes(), equalTo(expectedSizeInBytes));`