slfan1989 commented on code in PR #22028:
URL: https://github.com/apache/flink/pull/22028#discussion_r1123981772
##########
flink-yarn/src/test/java/org/apache/flink/yarn/YarnClusterDescriptorTest.java:
##########
@@ -912,4 +913,17 @@ private Map<String, String> getTestMasterEnv(
appId.toString());
}
}
+
+ @Test
+ public void testByteDesc() {
+ long bytesInMB = 1024 * 1024;
+ // 128 MB
+ assertThat(StringUtils.byteDesc(bytesInMB * 128)).isEqualTo("128 MB");
+ // 512 MB
+ assertThat(StringUtils.byteDesc(bytesInMB * 512)).isEqualTo("512 MB");
+ // 1 GB
+ assertThat(StringUtils.byteDesc(bytesInMB * 1024)).isEqualTo("1 GB");
+ // 128 GB
+ assertThat(StringUtils.byteDesc(bytesInMB * 131072)).isEqualTo("128
GB");
+ }
Review Comment:
Thank you for your suggestion!
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