umamaheswararao commented on a change in pull request #2910:
URL: https://github.com/apache/ozone/pull/2910#discussion_r769104085
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File path:
hadoop-ozone/client/src/test/java/org/apache/hadoop/ozone/client/MultiNodePipelineBlockAllocator.java
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@@ -21,68 +21,103 @@
import org.apache.hadoop.hdds.conf.ConfigurationSource;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.conf.StorageUnit;
+import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
+import org.apache.hadoop.hdds.scm.container.common.helpers.ExcludeList;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos;
import java.util.ArrayList;
import java.util.List;
-import java.util.Random;
+import java.util.Set;
/**
* Allocates the block with required number of nodes in the pipeline.
*/
public class MultiNodePipelineBlockAllocator implements MockBlockAllocator {
- public static final Random RANDOM = new Random();
private long blockId;
private int requiredNodes;
private final ConfigurationSource conf;
+ private List<HddsProtos.DatanodeDetailsProto> clusterDns = new ArrayList<>();
+ private int start = 0;
public MultiNodePipelineBlockAllocator(OzoneConfiguration conf,
- int requiredNodes) {
+ int requiredNodes, int clusterSize) {
Review comment:
I added the documentation for the mock allocatBlock API to explain how
we choose nodes.
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