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HDDS-13107. ozone admin datanode list should support limiting list output #8595

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Merged
adoroszlai merged 3 commits into from
Jun 10, 2025
Merged

HDDS-13107. ozone admin datanode list should support limiting list output #8595

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73b3e97
HDDS-13107. ozone admin datanode list should support limiting list ou…
Jun 9, 2025
67f51df
Apply limit only when listLimitOptions is not all
Jun 10, 2025
fe2b2b0
Fixed checkstyle
Jun 10, 2025
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8 changes: 8 additions & 0 deletions ...e/cli-admin/src/main/java/org/apache/hadoop/hdds/scm/cli/datanode/ListInfoSubcommand.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
import org.apache.hadoop.hdds.scm.client.ScmClient;
import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
import org.apache.hadoop.hdds.server.JsonUtils;
import org.apache.hadoop.ozone.shell.ListLimitOptions;
import picocli.CommandLine;

/**
Expand Down Expand Up @@ -77,6 +78,9 @@ public class ListInfoSubcommand extends ScmSubcommand {
defaultValue = "false")
private boolean json;

@CommandLine.Mixin
private ListLimitOptions listLimitOptions;

private List<Pipeline> pipelines;

@Override
Expand Down Expand Up @@ -115,6 +119,10 @@ public void execute(ScmClient scmClient) throws IOException {
.compareToIgnoreCase(nodeState) == 0);
}

if (!listLimitOptions.isAll()) {
allNodes = allNodes.limit(listLimitOptions.getLimit());
}

if (json) {
List<DatanodeWithAttributes> datanodeList = allNodes.collect(
Collectors.toList());
Expand Down
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