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new 27431b72117 HDDS-16385. Minor cleanups in NodeDecommissionManager
(#11211)
27431b72117 is described below
commit 27431b7211737e98289e0fd3c3e7d40d3f2cce50
Author: Navink <[email protected]>
AuthorDate: Wed Sep 9 00:54:37 2026 +0530
HDDS-16385. Minor cleanups in NodeDecommissionManager (#11211)
---
.../org/apache/hadoop/hdds/scm/node/NodeDecommissionManager.java | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git
a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeDecommissionManager.java
b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeDecommissionManager.java
index e279a63a4ae..569c62e6edd 100644
---
a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeDecommissionManager.java
+++
b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeDecommissionManager.java
@@ -24,7 +24,6 @@
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.ArrayList;
-import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
@@ -106,7 +105,7 @@ private void parseHostname() throws
InvalidHostStringException {
if (this.hostname == null) {
throw new InvalidHostStringException("The string " + rawHostname +
- " does not contain a value hostname or hostname:port
definition");
+ " does not contain a valid hostname or hostname:port
definition");
}
} catch (URISyntaxException e) {
throw new InvalidHostStringException(
@@ -537,8 +536,7 @@ public synchronized void startMaintenance(DatanodeDetails
dn, int endInHours)
private synchronized boolean
checkIfMaintenancePossible(List<DatanodeDetails> dns, List<DatanodeAdminError>
errors) {
int numMaintenance = dns.size();
- List<DatanodeDetails> validDns = dns.stream().collect(Collectors.toList());
- Collections.copy(validDns, dns);
+ List<DatanodeDetails> validDns = new ArrayList<>(dns);
int inServiceTotal =
nodeManager.getNodeCount(NodeStatus.inServiceHealthy());
for (DatanodeDetails dn : dns) {
try {
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