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HDFS-17449. Fix ill-formed decommission host name and port pair triggers IndexOutOfBound error (#6691). Contributed by ConfX

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Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
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ConfX 2024-04-06 16:08:09 +08:00 committed by GitHub
parent a1ae35e691
commit 73e6931ed0
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1 changed files with 4 additions and 0 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/HostsFileWriter.java
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@ -106,6 +106,10 @@ public void initOutOfServiceHosts(List<String> decommissionHostNameAndPorts,
for (String hostNameAndPort : decommissionHostNameAndPorts) { for (String hostNameAndPort : decommissionHostNameAndPorts) {
DatanodeAdminProperties dn = new DatanodeAdminProperties(); DatanodeAdminProperties dn = new DatanodeAdminProperties();
String[] hostAndPort = hostNameAndPort.split(":"); String[] hostAndPort = hostNameAndPort.split(":");
if (hostAndPort.length != 2) {
throw new IllegalArgumentException("The decommision host name and port format is "
+ "invalid. The format should be in <host>:<port>, not " + hostNameAndPort);
}
dn.setHostName(hostAndPort[0]); dn.setHostName(hostAndPort[0]);
dn.setPort(Integer.parseInt(hostAndPort[1])); dn.setPort(Integer.parseInt(hostAndPort[1]));
dn.setAdminState(AdminStates.DECOMMISSIONED); dn.setAdminState(AdminStates.DECOMMISSIONED);