ISSUE #2454: Typo of naming LedgerStorage#setExplicitlac

Fix #2454 .

Reviewers: Enrico Olivelli <eolivelli@gmail.com>

This closes #2456 from Technoboy-/issue-2454, closes #2454
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
index 5d4ec0e..6da8d21 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/InterleavedLedgerStorage.java
@@ -307,7 +307,7 @@
     }
 
     @Override
-    public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
+    public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
         ledgerCache.setExplicitLac(ledgerId, lac);
     }
 
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerDescriptorImpl.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerDescriptorImpl.java
index fcad36e..7f9261b 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerDescriptorImpl.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerDescriptorImpl.java
@@ -79,7 +79,7 @@
 
     @Override
     void setExplicitLac(ByteBuf lac) throws IOException {
-        ledgerStorage.setExplicitlac(ledgerId, lac);
+        ledgerStorage.setExplicitLac(ledgerId, lac);
     }
 
     @Override
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerStorage.java
index d371520..3369c55 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/LedgerStorage.java
@@ -186,7 +186,7 @@
      */
     void registerLedgerDeletionListener(LedgerDeletionListener listener);
 
-    void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException;
+    void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException;
 
     ByteBuf getExplicitLac(long ledgerId);
 
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/SortedLedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/SortedLedgerStorage.java
index c1ad591..60822b8 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/SortedLedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/SortedLedgerStorage.java
@@ -256,8 +256,8 @@
     }
 
     @Override
-    public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
-        interleavedLedgerStorage.setExplicitlac(ledgerId, lac);
+    public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
+        interleavedLedgerStorage.setExplicitLac(ledgerId, lac);
     }
 
     @Override
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorage.java
index 73d254a..202d7fc 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorage.java
@@ -242,8 +242,8 @@
     }
 
     @Override
-    public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
-        getLedgerSorage(ledgerId).setExplicitlac(ledgerId, lac);
+    public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
+        getLedgerSorage(ledgerId).setExplicitLac(ledgerId, lac);
     }
 
     @Override
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/SingleDirectoryDbLedgerStorage.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/SingleDirectoryDbLedgerStorage.java
index 9ff35bf..73be9b3 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/SingleDirectoryDbLedgerStorage.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/storage/ldb/SingleDirectoryDbLedgerStorage.java
@@ -767,7 +767,7 @@
     }
 
     @Override
-    public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
+    public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
         getOrAddLedgerInfo(ledgerId).setExplicitLac(lac);
     }
 
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java
index d6e6f21..90efed7 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java
@@ -189,7 +189,7 @@
             for (Channel channel : allChannels) {
                 // To suspend processing in the bookie, submit a task
                 // that keeps the event loop busy until resume is
-                // explicitely invoked
+                // explicitly invoked
                 channel.eventLoop().submit(() -> {
                     while (suspended && isRunning()) {
                         try {
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/util/DiskChecker.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/util/DiskChecker.java
index a2e7017..e108b59 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/util/DiskChecker.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/util/DiskChecker.java
@@ -140,7 +140,7 @@
      *            Directory to check for the disk space
      * @throws DiskOutOfSpaceException
      *             Throws {@link DiskOutOfSpaceException} if available space is
-     *             less than threshhold.
+     *             less than threshold.
      */
     @VisibleForTesting
     float checkDiskFull(File dir) throws DiskOutOfSpaceException, DiskWarnThresholdException {
@@ -239,7 +239,7 @@
      * @throws DiskWarnThresholdException
      *             If disk has less than configured amount of free space.
      * @throws DiskOutOfSpaceException
-     *             If disk is full or having less space than threshhold
+     *             If disk is full or having less space than threshold
      */
     public float checkDir(File dir) throws DiskErrorException,
             DiskOutOfSpaceException, DiskWarnThresholdException {
diff --git a/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/SyncThreadTest.java b/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/SyncThreadTest.java
index 9529b27..2de8395 100644
--- a/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/SyncThreadTest.java
+++ b/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/SyncThreadTest.java
@@ -340,7 +340,7 @@
         }
 
         @Override
-        public void setExplicitlac(long ledgerId, ByteBuf lac) {
+        public void setExplicitLac(long ledgerId, ByteBuf lac) {
         }
 
         @Override
diff --git a/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorageBookieTest.java b/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorageBookieTest.java
index 11c3ef3..9babab8 100644
--- a/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorageBookieTest.java
+++ b/bookkeeper-server/src/test/java/org/apache/bookkeeper/bookie/storage/ldb/DbLedgerStorageBookieTest.java
@@ -47,7 +47,7 @@
         // Leave it empty to pickup default
         baseConf.setProperty(DbLedgerStorage.WRITE_CACHE_MAX_SIZE_MB, "");
 
-        // Configure explicitely with a int object
+        // Configure explicitly with a int object
         baseConf.setProperty(DbLedgerStorage.READ_AHEAD_CACHE_MAX_SIZE_MB, 16);
     }
 
diff --git a/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/GcLedgersTest.java b/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/GcLedgersTest.java
index ce53598..b467d86 100644
--- a/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/GcLedgersTest.java
+++ b/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/GcLedgersTest.java
@@ -600,7 +600,7 @@
         }
 
         @Override
-        public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
+        public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
         }
 
         @Override
diff --git a/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/LedgerManagerTestCase.java b/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/LedgerManagerTestCase.java
index 4acc3e7..cb85f4e 100644
--- a/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/LedgerManagerTestCase.java
+++ b/bookkeeper-server/src/test/java/org/apache/bookkeeper/meta/LedgerManagerTestCase.java
@@ -282,7 +282,7 @@
         }
 
         @Override
-        public void setExplicitlac(long ledgerId, ByteBuf lac) throws IOException {
+        public void setExplicitLac(long ledgerId, ByteBuf lac) throws IOException {
         }
 
         @Override