xiaoyuyao commented on a change in pull request #695: HDDS-3137. OM RpcClient
fail with java.lang.IllegalArgumentException.
URL: https://github.com/apache/hadoop-ozone/pull/695#discussion_r394626645
##########
File path:
hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/ha/OMProxyInfo.java
##########
@@ -21,23 +21,48 @@
import org.apache.hadoop.io.Text;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.SecurityUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
/**
* Class to store OM proxy information.
*/
public class OMProxyInfo {
+ private String serviceId;
private String nodeId;
private String rpcAddrStr;
private InetSocketAddress rpcAddr;
private Text dtService;
- OMProxyInfo(String nodeID, String rpcAddress) {
+ private static final Logger LOG =
+ LoggerFactory.getLogger(OMProxyInfo.class);
+
+ OMProxyInfo(String serviceID, String nodeID, String rpcAddress) {
+ this.serviceId = serviceID;
this.nodeId = nodeID;
this.rpcAddrStr = rpcAddress;
this.rpcAddr = NetUtils.createSocketAddr(rpcAddrStr);
- this.dtService = SecurityUtil.buildTokenService(rpcAddr);
+ if (rpcAddr.isUnresolved()) {
+ LOG.warn("OzoneManager address {} for serviceID {} remains unresolved " +
+ "for node ID {} Check your ozone-site.xml file to ensure ozone " +
+ "manager addresses are configured properly.",
+ rpcAddress, serviceId, nodeId);
+ }
+
+ // This issue will be a problem with docker/kubernetes world where one of
+ // the container is killed, and that OM address will be unresolved. For now
+ // skip the unresolved OM address setting it to the token service field.
+
+ // TODo: Retry rpcAddr when unresolved during getProxy which will be used
+ // until next fail over. Fix setting of dtService also at that time.
+ try {
Review comment:
should we attempt this iif rpcAddr.isUnresolved()is false?
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