HBASE-22392. Remove extra/useless +

Signed-off-by: Jan Hentschel <[email protected]>

Author: puleya77

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java

@@ -2711,7 +2711,7 @@ private void logFatLineOnFlush(Collection<HStore> storesToFlush, long sequenceId
       }
     }
     MemStoreSize mss = this.memStoreSizing.getMemStoreSize();
-    LOG.info("Flushing " + + storesToFlush.size() + "/" + stores.size() + " column families," +
+    LOG.info("Flushing " + storesToFlush.size() + "/" + stores.size() + " column families," +
         " dataSize=" + StringUtils.byteDesc(mss.getDataSize()) +
         " heapSize=" + StringUtils.byteDesc(mss.getHeapSize()) +
         ((perCfExtras != null && perCfExtras.length() > 0)? perCfExtras.toString(): "") +

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java

@@ -2401,7 +2401,7 @@ public void replayFlush(List<String> fileNames, boolean dropMemstoreSnapshot)
         if (LOG.isInfoEnabled()) {
           LOG.info("Region: " + HStore.this.getRegionInfo().getEncodedName() +
             " added " + storeFile + ", entries=" + storeFile.getReader().getEntries() +
-              ", sequenceid=" + +storeFile.getReader().getSequenceID() + ", filesize="
+              ", sequenceid=" + storeFile.getReader().getSequenceID() + ", filesize="
               + TraditionalBinaryPrefix.long2String(storeFile.getReader().length(), "", 1));
         }
       }

hbase-server/src/main/java/org/apache/hadoop/hbase/tool/LoadIncrementalHFiles.java

@@ -405,7 +405,7 @@ private Map<LoadQueueItem, ByteBuffer> performBulkLoad(Admin admin, Table table,
       // need to reload split keys each iteration.
       final Pair<byte[][], byte[][]> startEndKeys = regionLocator.getStartEndKeys();
       if (count != 0) {
-        LOG.info("Split occurred while grouping HFiles, retry attempt " + +count + " with " +
+        LOG.info("Split occurred while grouping HFiles, retry attempt " + count + " with " +
             queue.size() + " files remaining to group or split");
       }