aswinshakil commented on code in PR #3532:
URL: https://github.com/apache/ozone/pull/3532#discussion_r910446612
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hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/volume/VolumeInfo.java:
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@@ -134,25 +135,45 @@ public VolumeInfo build() throws IOException {
}
private long getReserved(ConfigurationSource conf) {
+ final float defaultValue = Float.MAX_VALUE;
+ float percentage = conf.getFloat(HDDS_DATANODE_VOLUME_RESERVED,
+ defaultValue);
Collection<String> reserveList = conf.getTrimmedStringCollection(
HDDS_DATANODE_DIR_DU_RESERVED);
- for (String reserve : reserveList) {
- String[] words = reserve.split(":");
- if (words.length < 2) {
- LOG.error("Reserved space should config in pair, but current is {}",
- reserve);
- continue;
- }
+ //Both the configs are set. Log it and return 0
+ if (reserveList.size() > 0 && percentage != defaultValue) {
+ LOG.error("Both {} and {} are set. Set either one, not both. " +
+ "Setting reserved to 0.", HDDS_DATANODE_VOLUME_RESERVED,
+ HDDS_DATANODE_DIR_DU_RESERVED);
+ return 0;
Review Comment:
Thanks for the suggestion. I have updated the PR.
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