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[SPARK-13622][YARN] Issue creating level db for YARN shuffle service #11475

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[SPARK-13622][YARN] Issue creating level db for YARN shuffle service #11475

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7 changes: 4 additions & 3 deletions common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.Lists;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.server.api.*;
import org.slf4j.Logger;
Expand Down Expand Up @@ -118,7 +119,7 @@ protected void serviceInit(Configuration conf) {
// an application was stopped while the NM was down, we expect yarn to call stopApplication()
// when it comes back
registeredExecutorFile =
findRegisteredExecutorFile(conf.getStrings("yarn.nodemanager.local-dirs"));
findRegisteredExecutorFile(conf.getTrimmedStrings("yarn.nodemanager.local-dirs"));

TransportConf transportConf = new TransportConf("shuffle", new HadoopConfigProvider(conf));
// If authentication is enabled, set up the shuffle server to use a
Expand Down Expand Up @@ -191,12 +192,12 @@ public void stopContainer(ContainerTerminationContext context) {

private File findRegisteredExecutorFile(String[] localDirs) {
for (String dir: localDirs) {
File f = new File(dir, "registeredExecutors.ldb");
File f = new File(new Path(dir).toUri().getPath(), "registeredExecutors.ldb");
if (f.exists()) {
return f;
}
}
return new File(localDirs[0], "registeredExecutors.ldb");
return new File(new Path(localDirs[0]).toUri().getPath(), "registeredExecutors.ldb");
}

/**
Expand Down