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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
import java.util.concurrent.TimeoutException;
import org.apache.hadoop.hdds.client.ReplicationConfig;
import org.apache.hadoop.hdds.client.ReplicationType;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
import org.apache.hadoop.hdds.ratis.RatisHelper;
Expand Down Expand Up @@ -444,4 +445,14 @@ public static void waitForReplicaCount(long containerID, int count,
GenericTestUtils.waitFor(() -> countReplicas(containerID, cluster) == count,
200, 30000);
}

/** Helper to set config even if {@code value} is null, which
* {@link OzoneConfiguration#set(String, String) does not allow. */
public static void setConfig(OzoneConfiguration conf, String key, String value) {
if (value == null) {
conf.unset(key);
} else {
conf.set(key, value);
}
}
}
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