From 50c3e3a6da2f02619bbcb9bc45606dc0c41d6ec1 Mon Sep 17 00:00:00 2001
From: ramkrishna <ramkrishna@unknown>
Date: Wed, 14 Aug 2013 18:42:06 +0000
Subject: [PATCH] HBASE-7391 - Review/improve HLog compression's memory
 consumption - End of line character removal (Ram)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1514004 13f79535-47bb-0310-9956-ffa450edef68
---
 .../hbase/regionserver/wal/WriterBase.java    | 100 +++++++++---------
 1 file changed, 50 insertions(+), 50 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WriterBase.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WriterBase.java
index 2d43c9bf120..6447b4f7a62 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WriterBase.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/WriterBase.java
@@ -1,50 +1,50 @@
-/**
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.hbase.regionserver.wal;
-
-import java.io.IOException;
-
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.hbase.HConstants;
-import org.apache.hadoop.hbase.util.FSUtils;
-
-/**
- * Context used by our wal dictionary compressor. Null if we're not to do our
- * custom dictionary compression.
- */
-@InterfaceAudience.Private
-public abstract class WriterBase implements HLog.Writer {
-
-  protected CompressionContext compressionContext;
-
-  public boolean initializeCompressionContext(Configuration conf, Path path) throws IOException {
-    boolean doCompress = conf.getBoolean(HConstants.ENABLE_WAL_COMPRESSION, false);
-    if (doCompress) {
-      try {
-        this.compressionContext = new CompressionContext(LRUDictionary.class,
-            FSUtils.isRecoveredEdits(path));
-      } catch (Exception e) {
-        throw new IOException("Failed to initiate CompressionContext", e);
-      }
-    }
-    return doCompress;
-  }
-}
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.hadoop.hbase.regionserver.wal;
+
+import java.io.IOException;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.util.FSUtils;
+
+/**
+ * Context used by our wal dictionary compressor. Null if we're not to do our
+ * custom dictionary compression.
+ */
+@InterfaceAudience.Private
+public abstract class WriterBase implements HLog.Writer {
+
+  protected CompressionContext compressionContext;
+
+  public boolean initializeCompressionContext(Configuration conf, Path path) throws IOException {
+    boolean doCompress = conf.getBoolean(HConstants.ENABLE_WAL_COMPRESSION, false);
+    if (doCompress) {
+      try {
+        this.compressionContext = new CompressionContext(LRUDictionary.class,
+            FSUtils.isRecoveredEdits(path));
+      } catch (Exception e) {
+        throw new IOException("Failed to initiate CompressionContext", e);
+      }
+    }
+    return doCompress;
+  }
+}