refactor error message

Author: Ashutosh Gupta

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/LocalDirAllocator.java

@@ -457,9 +457,7 @@ public Path getLocalPathForWrite(String pathStr, long size,
             } catch (IOException e) {
               errorText = e.getMessage();
               diskException = e;
-              if (LOG.isDebugEnabled()) {
-                LOG.debug("DiskException caught for dir " + ctx.localDirs[dirNum].toString(), e);
-              }
+              LOG.debug("DiskException caught for dir {}", ctx.localDirs[dirNum], e);
             }
             if (returnPath != null) {
               ctx.getAndIncrDirNumLastAccessed(numDirsSearched);

pom.xml

@@ -20,7 +20,15 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/x
   <artifactId>hadoop-main</artifactId>
   <version>3.4.0-SNAPSHOT</version>
   <description>Apache Hadoop Main</description>
-  <name>Apache Hadoop Main</name>
+    <dependencies>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>2.0.0-alpha1</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+    <name>Apache Hadoop Main</name>
   <packaging>pom</packaging>
 
   <dependencyManagement>