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[Fix][common] only two yarns can be selected(#4314) (#4344)

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kamisamak 2020-12-29 21:03:36 -06:00 committed by GitHub
parent b9e8dbed2f
commit ccd06fec16
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1 changed files with 13 additions and 15 deletions
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28
dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java
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@ -649,27 +649,25 @@ public class HadoopUtils implements Closeable {
String yarnUrl = "http://%s:" + activeResourceManagerPort + "/ws/v1/cluster/info";
String state = null;
try {
/**
* send http get request to rm1
*/
state = getRMState(String.format(yarnUrl, rmIdArr[0]));
if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) {
return rmIdArr[0];
} else if (Constants.HADOOP_RM_STATE_STANDBY.equals(state)) {
state = getRMState(String.format(yarnUrl, rmIdArr[1]));
/**
* send http get request to rm
*/
for (String rmId : rmIdArr) {
String state = getRMState(String.format(yarnUrl, rmId));
if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) {
return rmIdArr[1];
return rmId;
}
} else {
return null;
}
} catch (Exception e) {
state = getRMState(String.format(yarnUrl, rmIdArr[1]));
if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) {
return rmIdArr[0];
for (int i = 1; i < rmIdArr.length; i++) {
String state = getRMState(String.format(yarnUrl, rmIdArr[i]));
if (Constants.HADOOP_RM_STATE_ACTIVE.equals(state)) {
return rmIdArr[i];
}
}
}
return null;