HBASE-7098 Fix minor typos and formatting issues in HFileArchiver/HFileLink

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1406860 13f79535-47bb-0310-9956-ffa450edef68

hbase-server/src/main/java/org/apache/hadoop/hbase/backup/HFileArchiver.java

@@ -204,7 +204,7 @@ public class HFileArchiver {
    * Archive the given files and resolve any conflicts with existing files via appending the time
    * archiving started (so all conflicts in the same group have the same timestamp appended).
    * <p>
-   * If any of the passed files to archive are directories, archives the all files under that
+   * If any of the passed files to archive are directories, archives all the files under that
    * directory. Archive directory structure for children is the base archive directory name + the
    * parent directory and is built recursively is passed files are directories themselves.
    * @param fs {@link FileSystem} on which to archive the files

hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/HFileArchiveManager.java

@@ -47,7 +47,7 @@ class HFileArchiveManager {
 
   public HFileArchiveManager(HConnection connection, Configuration conf)
       throws ZooKeeperConnectionException, IOException {
-    this.zooKeeper = new ZooKeeperWatcher(conf, "hfileArchiveManger-on-" + connection.toString(),
+    this.zooKeeper = new ZooKeeperWatcher(conf, "hfileArchiveManager-on-" + connection.toString(),
         connection);
     this.archiveZnode = ZKTableArchiveClient.getArchiveZNode(this.zooKeeper.getConfiguration(),
       this.zooKeeper);

hbase-server/src/main/java/org/apache/hadoop/hbase/io/FileLink.java

@@ -39,7 +39,7 @@ import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.FSUtils;
 
 /**
- * The FileLink is a sort of hardlink, that allows to access a file given a set of locations.
+ * The FileLink is a sort of hardlink, that allows access to a file given a set of locations.
  *
  * <p><b>The Problem:</b>
  * <ul>
@@ -49,7 +49,7 @@ import org.apache.hadoop.hbase.util.FSUtils;
  *  </li>
  *  <li>
  *    HBase store files in one location (e.g. table/region/family/) and when the file is not
- *    needed anymore (e.g. compaction, region deletetion, ...) moves it to an archive directory.
+ *    needed anymore (e.g. compaction, region deletion, ...) moves it to an archive directory.
  *  </li>
  * </ul>
  * If we want to create a reference to a file, we need to remember that it can be in its
@@ -83,7 +83,7 @@ import org.apache.hadoop.hbase.util.FSUtils;
  *      (Back-reference to the link in table-cloned)
  *  </li>
  *  <li>
- *      /hbase/.archive/table/region-x/.links-file-k/region-z.table-cloned
+ *      /hbase/.archive/table/region-x/.links-file-k/region-z.table-2nd-cloned
  *      (Back-reference to the link in table-2nd-cloned)
  *  </li>
  * </ul>

hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java

@@ -73,7 +73,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Chore
   protected abstract boolean validate(Path file);
 
   /**
-   * Instanitate and initialize all the file cleaners set in the configuration
+   * Instantiate and initialize all the file cleaners set in the configuration
    * @param confKey key to get the file cleaner classes from the configuration
    */
   private void initCleanerChain(String confKey) {
@@ -129,7 +129,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Chore
         }
       }
     } catch (IOException e) {
-      LOG.warn("Failed to get status of:" + oldFileDir);
+      LOG.warn("Failed to get status of: " + oldFileDir);
     }
 
   }
@@ -184,7 +184,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Chore
       LOG.warn("Found a wrongly formatted file: " + filePath.getName() + " deleting it.");
       boolean success = this.fs.delete(filePath, true);
       if(!success)
-        LOG.warn("Attempted to delete:" + filePath
+        LOG.warn("Attempted to delete: " + filePath
             + ", but couldn't. Run cleaner chain and attempt to delete on next pass.");
 
       return success;
@@ -205,7 +205,7 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Chore
       }
     }
     // delete this file if it passes all the cleaners
-    LOG.debug("Removing:" + filePath + " from archive");
+    LOG.debug("Removing: " + filePath + " from archive");
     boolean success = this.fs.delete(filePath, false);
     if (!success) {
       LOG.warn("Attempted to delete:" + filePath

hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/HFileLinkCleaner.java

@@ -54,7 +54,7 @@ public class HFileLinkCleaner extends BaseHFileCleanerDelegate {
     // HFile Link is always deletable
     if (HFileLink.isHFileLink(filePath)) return true;
 
-    // If the file is inside a link references directory, means that is a back ref link.
+    // If the file is inside a link references directory, means that it is a back ref link.
     // The back ref can be deleted only if the referenced file doesn't exists.
     Path parentDir = filePath.getParent();
     if (HFileLink.isBackReferencesDir(parentDir)) {