Remove hbase sink. Fix checkstyle issues

Author: rgoers

flume-ng-sinks/flume-hive-sink/src/test/java/org/apache/flume/sink/hive/TestHiveWriter.java

@@ -19,14 +19,18 @@
 
 package org.apache.flume.sink.hive;
 
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import junit.framework.Assert;
 import org.apache.flume.Context;
 import org.apache.flume.event.SimpleEvent;
 import org.apache.flume.instrumentation.SinkCounter;
 import org.apache.hadoop.hive.cli.CliSessionState;
 import org.apache.hadoop.hive.conf.HiveConf;
-import org.apache.hadoop.hive.metastore.HiveMetaStore;
 import org.apache.hadoop.hive.metastore.txn.TxnDbUtil;
 import org.apache.hadoop.hive.ql.Driver;
 import org.apache.hadoop.hive.ql.session.SessionState;
@@ -36,11 +40,6 @@
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 public class TestHiveWriter {
   static final String dbName = "testing";
   static final String tblName = "alerts";

flume-ng-sinks/flume-hive-sink/src/test/java/org/apache/flume/sink/hive/TestUtil.java

@@ -17,7 +17,6 @@
  * under the License.
  */
 
-
 package org.apache.flume.sink.hive;
 
 import org.apache.hadoop.fs.FileStatus;
@@ -57,14 +56,14 @@ public static void setConfValues(HiveConf conf) {
     conf.setVar(HiveConf.ConfVars.HIVE_TXN_MANAGER, txnMgr);
     conf.setBoolVar(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY, true);
     conf.set("fs.raw.impl", RawFileSystem.class.getName());
-    try{
+    try {
       conf.setBoolVar(HiveConf.ConfVars.METASTORE_SCHEMA_VERIFICATION, false );
       conf.setVar(HiveConf.ConfVars.METASTORECONNECTURLKEY, "jdbc:derby:;databaseName=metastore_db;create=true");
       conf.setVar(HiveConf.ConfVars.METASTORE_CONNECTION_DRIVER, "org.apache.derby.jdbc.EmbeddedDriver");
       conf.setBoolVar(HiveConf.ConfVars.METASTORE_AUTO_CREATE_ALL, true);
       conf.setIntVar(HiveConf.ConfVars.METASTORE_SERVER_PORT, 0);
       conf.setVar(HiveConf.ConfVars.METASTOREWAREHOUSE, System.getProperty("java.io.tmpdir"));
-    }catch (Throwable t){
+    } catch (Throwable t) {
       t.printStackTrace();
     }
 
@@ -227,9 +226,9 @@ public FileStatus getFileStatus(Path path) throws IOException {
   private static boolean runDDL(Driver driver, String sql) throws QueryFailedException {
     int retryCount = 1; // # of times to retry if first attempt fails
     for (int attempt = 0; attempt <= retryCount; ++attempt) {
-        driver.run(sql);
-        continue;
-    } // for
+      driver.run(sql);
+      continue;
+    }
     return false;
   }