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From te...@apache.org
Subject [03/11] hbase git commit: HBASE-14123 HBase Backup/Restore Phase 2 (Vladimir Rodionov)
Date Mon, 14 Nov 2016 17:22:49 GMT
http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBase.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBase.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBase.java
new file mode 100644
index 0000000..c95fdb0
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBase.java
@@ -0,0 +1,299 @@
+/*
+ *
+ * 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.backup;
+
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map.Entry;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.LocatedFileStatus;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.RemoteIterator;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.NamespaceDescriptor;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.backup.impl.HBaseBackupAdmin;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.ConnectionFactory;
+import org.apache.hadoop.hbase.client.Durability;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.wal.WALFactory;
+import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+
+/**
+ * This class is only a base for other integration-level backup tests. Do not add tests here.
+ * TestBackupSmallTests is where tests that don't require bring machines up/down should
+ * go All other tests should have their own classes and extend this one
+ */
+public class TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupBase.class);
+
+  protected static Configuration conf1;
+  protected static Configuration conf2;
+
+  protected static HBaseTestingUtility TEST_UTIL;
+  protected static HBaseTestingUtility TEST_UTIL2;
+  protected static TableName table1 = TableName.valueOf("table1");
+  protected static HTableDescriptor table1Desc;
+  protected static TableName table2 = TableName.valueOf("table2");
+  protected static TableName table3 = TableName.valueOf("table3");
+  protected static TableName table4 = TableName.valueOf("table4");
+
+  protected static TableName table1_restore = TableName.valueOf("ns1:table1_restore");
+  protected static TableName table2_restore = TableName.valueOf("ns2:table2_restore");
+  protected static TableName table3_restore = TableName.valueOf("ns3:table3_restore");
+  protected static TableName table4_restore = TableName.valueOf("ns4:table4_restore");
+
+  protected static final int NB_ROWS_IN_BATCH = 99;
+  protected static final byte[] qualName = Bytes.toBytes("q1");
+  protected static final byte[] famName = Bytes.toBytes("f");
+
+  protected static String BACKUP_ROOT_DIR = "/backupUT";
+  protected static String BACKUP_REMOTE_ROOT_DIR = "/backupUT";
+  protected static String provider = "defaultProvider";
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @BeforeClass
+  public static void setUpBeforeClass() throws Exception {
+    TEST_UTIL = new HBaseTestingUtility();
+    conf1 = TEST_UTIL.getConfiguration();
+    conf1.setBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY, true);
+    conf1.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/1");
+    // Set MultiWAL (with 2 default WAL files per RS)
+    conf1.set(WALFactory.WAL_PROVIDER, provider);
+    TEST_UTIL.startMiniZKCluster();
+    MiniZooKeeperCluster miniZK = TEST_UTIL.getZkCluster();
+
+    conf2 = HBaseConfiguration.create(conf1);
+    conf2.set(HConstants.ZOOKEEPER_ZNODE_PARENT, "/2");
+    TEST_UTIL2 = new HBaseTestingUtility(conf2);
+    TEST_UTIL2.setZkCluster(miniZK);
+    TEST_UTIL.startMiniCluster();
+    TEST_UTIL2.startMiniCluster();
+    conf1 = TEST_UTIL.getConfiguration();
+
+    TEST_UTIL.startMiniMapReduceCluster();
+    BACKUP_ROOT_DIR = TEST_UTIL.getConfiguration().get("fs.defaultFS") + "/backupUT";
+    LOG.info("ROOTDIR " + BACKUP_ROOT_DIR);
+    BACKUP_REMOTE_ROOT_DIR = TEST_UTIL2.getConfiguration().get("fs.defaultFS") + "/backupUT";
+    LOG.info("REMOTE ROOTDIR " + BACKUP_REMOTE_ROOT_DIR);
+    waitForSystemTable();
+    createTables();
+    populateFromMasterConfig(TEST_UTIL.getHBaseCluster().getMaster().getConfiguration(), conf1);
+  }
+
+  private static void populateFromMasterConfig(Configuration masterConf, Configuration conf) {
+    Iterator<Entry<String,String>> it = masterConf.iterator();
+    while(it.hasNext()) {
+      Entry<String,String> e = it.next();
+      conf.set(e.getKey(), e.getValue());
+    }
+  }
+
+  public static void waitForSystemTable() throws Exception
+  {
+    try (Admin admin = TEST_UTIL.getAdmin();) {
+      while (!admin.tableExists(BackupSystemTable.getTableName())
+          || !admin.isTableAvailable(BackupSystemTable.getTableName())) {
+        Thread.sleep(1000);
+      }
+    }
+    LOG.debug("backup table exists and available");
+
+  }
+
+  /**
+   * @throws java.lang.Exception
+   */
+  @AfterClass
+  public static void tearDownAfterClass() throws Exception {
+    SnapshotTestingUtils.deleteAllSnapshots(TEST_UTIL.getHBaseAdmin());
+    SnapshotTestingUtils.deleteArchiveDirectory(TEST_UTIL);
+    TEST_UTIL2.shutdownMiniCluster();
+    TEST_UTIL.shutdownMiniCluster();
+    TEST_UTIL.shutdownMiniMapReduceCluster();
+  }
+
+  HTable insertIntoTable(Connection conn, TableName table, byte[] family, int id, int numRows)
+      throws IOException {
+    HTable t = (HTable) conn.getTable(table);
+    Put p1;
+    for (int i = 0; i < numRows; i++) {
+      p1 = new Put(Bytes.toBytes("row-" + table + "-" + id + "-"+ i));
+      p1.addColumn(family, qualName, Bytes.toBytes("val" + i));
+      t.put(p1);
+    }
+    return t;
+  }
+
+  protected String backupTables(BackupType type, List<TableName> tables, String path)
+      throws IOException {
+    Connection conn = null;
+    BackupAdmin badmin = null;
+    String backupId;
+    try {
+      conn = ConnectionFactory.createConnection(conf1);
+      badmin = new HBaseBackupAdmin(conn);
+      BackupRequest request = new BackupRequest();
+      request.setBackupType(type).setTableList(tables).setTargetRootDir(path);
+      backupId = badmin.backupTables(request);
+    } finally {
+      if(badmin != null){
+        badmin.close();
+      }
+      if (conn != null) {
+        conn.close();
+      }
+    }
+    return backupId;
+  }
+
+  protected String fullTableBackup(List<TableName> tables) throws IOException {
+    return backupTables(BackupType.FULL, tables, BACKUP_ROOT_DIR);
+  }
+
+  protected String incrementalTableBackup(List<TableName> tables) throws IOException {
+    return backupTables(BackupType.INCREMENTAL, tables, BACKUP_ROOT_DIR);
+  }
+
+  protected static void loadTable(Table table) throws Exception {
+
+    Put p; // 100 + 1 row to t1_syncup
+    for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
+      p = new Put(Bytes.toBytes("row" + i));
+      p.setDurability(Durability.SKIP_WAL);
+      p.addColumn(famName, qualName, Bytes.toBytes("val" + i));
+      table.put(p);
+    }
+  }
+
+  protected static void createTables() throws Exception {
+
+    long tid = System.currentTimeMillis();
+    table1 = TableName.valueOf("ns1:test-" + tid);
+    HBaseAdmin ha = TEST_UTIL.getHBaseAdmin();
+
+    // Create namespaces
+    NamespaceDescriptor desc1 = NamespaceDescriptor.create("ns1").build();
+    NamespaceDescriptor desc2 = NamespaceDescriptor.create("ns2").build();
+    NamespaceDescriptor desc3 = NamespaceDescriptor.create("ns3").build();
+    NamespaceDescriptor desc4 = NamespaceDescriptor.create("ns4").build();
+
+    ha.createNamespace(desc1);
+    ha.createNamespace(desc2);
+    ha.createNamespace(desc3);
+    ha.createNamespace(desc4);
+
+
+    HTableDescriptor desc = new HTableDescriptor(table1);
+    HColumnDescriptor fam = new HColumnDescriptor(famName);
+    desc.addFamily(fam);
+    ha.createTable(desc);
+    table1Desc = desc;
+    Connection conn = ConnectionFactory.createConnection(conf1);
+    Table table = conn.getTable(table1);
+    loadTable(table);
+    table.close();
+    table2 = TableName.valueOf("ns2:test-" + tid + 1);
+    desc = new HTableDescriptor(table2);
+    desc.addFamily(fam);
+    ha.createTable(desc);
+    table = conn.getTable(table2);
+    loadTable(table);
+    table.close();
+    table3 = TableName.valueOf("ns3:test-" + tid + 2);
+    table = TEST_UTIL.createTable(table3, famName);
+    table.close();
+    table4 = TableName.valueOf("ns4:test-" + tid + 3);
+    table = TEST_UTIL.createTable(table4, famName);
+    table.close();
+    ha.close();
+    conn.close();
+  }
+
+  protected boolean checkSucceeded(String backupId) throws IOException {
+    BackupInfo status = getBackupContext(backupId);
+    if (status == null) return false;
+    return status.getState() == BackupState.COMPLETE;
+  }
+
+  protected boolean checkFailed(String backupId) throws IOException {
+    BackupInfo status = getBackupContext(backupId);
+    if (status == null) return false;
+    return status.getState() == BackupState.FAILED;
+  }
+
+  private BackupInfo getBackupContext(String backupId) throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
+      BackupInfo status = table.readBackupInfo(backupId);
+      return status;
+    }
+  }
+
+  protected BackupAdmin getBackupAdmin() throws IOException {
+    return new HBaseBackupAdmin(TEST_UTIL.getConnection());
+  }
+
+  /**
+   * Helper method
+   */
+  protected List<TableName> toList(String... args){
+    List<TableName> ret = new ArrayList<>();
+    for(int i=0; i < args.length; i++){
+      ret.add(TableName.valueOf(args[i]));
+    }
+    return ret;
+  }
+
+  protected void dumpBackupDir() throws IOException
+  {
+    // Dump Backup Dir
+    FileSystem fs = FileSystem.get(conf1);
+    RemoteIterator<LocatedFileStatus> it = fs.listFiles( new Path(BACKUP_ROOT_DIR), true);
+    while(it.hasNext()){
+      LOG.debug(it.next().getPath());
+    }
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBoundaryTests.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBoundaryTests.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBoundaryTests.java
new file mode 100644
index 0000000..280314b
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupBoundaryTests.java
@@ -0,0 +1,97 @@
+/**
+ * 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.backup;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(LargeTests.class)
+public class TestBackupBoundaryTests extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupBoundaryTests.class);
+
+  /**
+   * Verify that full backup is created on a single empty table correctly.
+   * @throws Exception
+   */
+  @Test
+  public void testFullBackupSingleEmpty() throws Exception {
+
+    LOG.info("create full backup image on single table");
+    List<TableName> tables = Lists.newArrayList(table3);
+    LOG.info("Finished Backup " + fullTableBackup(tables));
+  }
+
+  /**
+   * Verify that full backup is created on multiple empty tables correctly.
+   * @throws Exception
+   */
+  @Test
+  public void testFullBackupMultipleEmpty() throws Exception {
+    LOG.info("create full backup image on mulitple empty tables");
+
+    List<TableName> tables = Lists.newArrayList(table3, table4);
+    fullTableBackup(tables);
+  }
+
+  /**
+   * Verify that full backup fails on a single table that does not exist.
+   * @throws Exception
+   */
+  @Test(expected = IOException.class)
+  public void testFullBackupSingleDNE() throws Exception {
+
+    LOG.info("test full backup fails on a single table that does not exist");
+    List<TableName> tables = toList("tabledne");
+    fullTableBackup(tables);
+  }
+
+  /**
+   * Verify that full backup fails on multiple tables that do not exist.
+   * @throws Exception
+   */
+  @Test(expected = IOException.class)
+  public void testFullBackupMultipleDNE() throws Exception {
+
+    LOG.info("test full backup fails on multiple tables that do not exist");
+    List<TableName> tables = toList("table1dne", "table2dne");
+    fullTableBackup(tables);
+  }
+
+  /**
+   * Verify that full backup fails on tableset containing real and fake tables.
+   * @throws Exception
+   */
+  @Test(expected = IOException.class)
+  public void testFullBackupMixExistAndDNE() throws Exception {
+    LOG.info("create full backup fails on tableset containing real and fake table");
+
+    List<TableName> tables = toList(table1.getNameAsString(), "tabledne");
+    fullTableBackup(tables);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupCommandLineTool.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupCommandLineTool.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupCommandLineTool.java
new file mode 100644
index 0000000..3a632fc
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupCommandLineTool.java
@@ -0,0 +1,413 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(SmallTests.class)
+public class TestBackupCommandLineTool {
+  Configuration conf;
+  @Before
+  public void setUpBefore() throws Exception {
+    conf = HBaseConfiguration.create();
+    conf.setBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY, true);
+  }
+
+  @Test
+  public void testBackupDriverDescribeHelp() throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"describe", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup describe <backupId>") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"describe", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup describe <backupId>") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"describe" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup describe <backupId>") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverCreateHelp() throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"create", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"create", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"create"};
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverHistoryHelp () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"history", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup history") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"history", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup history") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverDeleteHelp () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"delete", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup delete") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"delete", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup delete") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"delete" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup delete") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverProgressHelp() throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"progress", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup progress") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"progress", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup progress") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverSetHelp () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"set", "-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup set") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"set", "-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup set") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"set"};
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup set") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverHelp () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"-help" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"-h" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+  }
+
+  @Test
+  public void testRestoreDriverHelp () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"-help" };
+    ToolRunner.run(conf, new RestoreDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase restore") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"-h" };
+    ToolRunner.run(conf, new RestoreDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase restore") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverUnrecognizedCommand () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"command" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"command" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+  }
+
+
+
+  @Test
+  public void testBackupDriverUnrecognizedOption () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"create", "-xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"describe", "-xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"history", "-xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"delete", "-xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"set", "-xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup") >= 0);
+  }
+
+  @Test
+  public void testRestoreDriverUnrecognizedOption () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"-xx" };
+    ToolRunner.run(conf, new RestoreDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase restore") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverCreateWrongArgNumber () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"create" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"create", "22" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"create", "22", "22", "22", "22", "22" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup create") >= 0);
+  }
+
+  @Test
+  public void testBackupDriverDeleteWrongArgNumber () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"delete" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup delete") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverHistoryWrongArgs () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"history", "-n", "xx" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("Usage: bin/hbase backup history") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverWrongBackupDestination () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"create", "full", "clicks" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("ERROR: invalid backup destination") >= 0);
+
+  }
+
+  @Test
+  public void testBackupDriverBackupSetAndList () throws Exception {
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    String[] args = new String[]{"create", "full", "file:/", "clicks", "-s", "s" };
+    ToolRunner.run(conf, new BackupDriver(), args);
+
+    String output = baos.toString();
+    System.out.println(baos.toString());
+    assertTrue(output.indexOf("ERROR: You can specify either backup set or list") >= 0);
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDelete.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDelete.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDelete.java
new file mode 100644
index 0000000..07a22ce
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDelete.java
@@ -0,0 +1,102 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(LargeTests.class)
+public class TestBackupDelete extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupDelete.class);
+
+  /**
+   * Verify that full backup is created on a single table with data correctly. Verify that history
+   * works as expected
+   * @throws Exception
+   */
+  @Test
+  public void testBackupDelete() throws Exception {
+    LOG.info("test backup delete on a single table with data");
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+    assertTrue(checkSucceeded(backupId));
+    LOG.info("backup complete");
+    String[] backupIds = new String[] { backupId };
+    BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection());
+    BackupInfo info = table.readBackupInfo(backupId);
+    Path path = new Path(info.getTargetRootDir(), backupId);
+    FileSystem fs = FileSystem.get(path.toUri(), conf1);
+    assertTrue(fs.exists(path));
+    int deleted = getBackupAdmin().deleteBackups(backupIds);
+
+    assertTrue(!fs.exists(path));
+    assertTrue(fs.exists(new Path(info.getTargetRootDir())));
+    assertTrue(1 == deleted);
+    table.close();
+    LOG.info("delete_backup");
+  }
+
+  /**
+   * Verify that full backup is created on a single table with data correctly. Verify that history
+   * works as expected
+   * @throws Exception
+   */
+  @Test
+  public void testBackupDeleteCommand() throws Exception {
+    LOG.info("test backup delete on a single table with data: command-line");
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+    assertTrue(checkSucceeded(backupId));
+    LOG.info("backup complete");
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+
+    String[] args = new String[]{"delete",  backupId };
+    // Run backup
+
+    try{
+      int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+      assertTrue(ret == 0);
+    } catch(Exception e){
+      LOG.error("failed", e);
+    }
+    LOG.info("delete_backup");
+    String output = baos.toString();
+    LOG.info(baos.toString());
+    assertTrue(output.indexOf("Deleted 1 backups") >= 0);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDeleteRestore.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDeleteRestore.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDeleteRestore.java
new file mode 100644
index 0000000..34360ed
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDeleteRestore.java
@@ -0,0 +1,70 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.util.RestoreServerUtil;
+import org.apache.hadoop.hbase.client.Delete;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(MediumTests.class)
+public class TestBackupDeleteRestore extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupDeleteRestore.class);
+
+  /**
+   * Verify that load data- backup - delete some data - restore
+   * works as expected - deleted data get restored.
+   * @throws Exception
+   */
+  @Test
+  public void testBackupDeleteRestore() throws Exception {
+
+    LOG.info("test full restore on a single table empty table");
+
+    List<TableName> tables = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tables);
+    assertTrue(checkSucceeded(backupId));
+    LOG.info("backup complete");
+    int numRows = TEST_UTIL.countRows(table1);
+    HBaseAdmin hba = TEST_UTIL.getHBaseAdmin();
+    // delete row
+    try ( Table table = TEST_UTIL.getConnection().getTable(table1);) {
+      Delete delete = new Delete("row0".getBytes());
+      table.delete(delete);
+      hba.flush(table1);
+    }
+
+    TableName[] tableset = new TableName[] { table1 };
+    TableName[] tablemap = null;//new TableName[] { table1_restore };
+    BackupAdmin client = getBackupAdmin();
+    client.restore(RestoreServerUtil.createRestoreRequest(BACKUP_ROOT_DIR, backupId, false,
+        tableset, tablemap, true));
+
+    int numRowsAfterRestore = TEST_UTIL.countRows(table1);
+    assertEquals( numRows, numRowsAfterRestore);
+    hba.close();
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDescribe.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDescribe.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDescribe.java
new file mode 100644
index 0000000..6db3bf3
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupDescribe.java
@@ -0,0 +1,111 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;
+import org.apache.hadoop.hbase.backup.impl.BackupCommands;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(LargeTests.class)
+public class TestBackupDescribe extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupDescribe.class);
+
+  /**
+   * Verify that describe works as expected if incorrect backup Id is supplied
+   * @throws Exception
+   */
+  @Test
+  public void testBackupDescribe() throws Exception {
+
+    LOG.info("test backup describe on a single table with data");
+
+    String[] args = new String[]{"describe",  "backup_2" };
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret < 0);
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+    args = new String[]{"progress" };
+    ToolRunner.run(TEST_UTIL.getConfiguration(), new BackupDriver(), args);
+
+    String output = baos.toString();
+    LOG.info("Output from progress: " + output);
+    assertTrue(output.indexOf(BackupCommands.NO_INFO_FOUND) >= 0);
+  }
+
+  @Test
+  public void testBackupSetCommandWithNonExistentTable() throws Exception {
+    String[] args = new String[]{"set", "add", "some_set", "table" };
+    // Run backup
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertNotEquals(ret, 0);
+  }
+
+  @Test
+  public void testBackupDescribeCommand() throws Exception {
+
+    LOG.info("test backup describe on a single table with data: command-line");
+
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+
+    LOG.info("backup complete");
+    assertTrue(checkSucceeded(backupId));
+
+    BackupInfo info = getBackupAdmin().getBackupInfo(backupId);
+    assertTrue(info.getState() == BackupState.COMPLETE);
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+
+    String[] args = new String[]{"describe",  backupId };
+    // Run backup
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret == 0);
+    String response = baos.toString();
+    assertTrue(response.indexOf(backupId) > 0);
+    assertTrue(response.indexOf("COMPLETE") > 0);
+
+    BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection());
+    BackupInfo status = table.readBackupInfo(backupId);
+    String desc = status.getShortDescription();
+    table.close();
+    assertTrue(response.indexOf(desc) >= 0);
+
+  }
+
+
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupMultipleDeletes.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupMultipleDeletes.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupMultipleDeletes.java
new file mode 100644
index 0000000..1caba22
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupMultipleDeletes.java
@@ -0,0 +1,173 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.impl.HBaseBackupAdmin;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.ConnectionFactory;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.hamcrest.CoreMatchers;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+
+/**
+ * Create multiple backups for two tables: table1, table2
+ * then perform 1 delete
+ */
+@Category(LargeTests.class)
+public class TestBackupMultipleDeletes extends TestBackupBase {
+  private static final Log LOG = LogFactory.getLog(TestBackupMultipleDeletes.class);
+
+  @Test
+  public void testBackupMultipleDeletes() throws Exception {
+    // #1 - create full backup for all tables
+    LOG.info("create full backup image for all tables");
+    List<TableName> tables = Lists.newArrayList(table1, table2);
+    HBaseAdmin admin = null;
+    Connection conn = ConnectionFactory.createConnection(conf1);
+    admin = (HBaseAdmin) conn.getAdmin();
+    BackupAdmin client = new HBaseBackupAdmin(conn);
+    BackupRequest request = new BackupRequest();
+    request.setBackupType(BackupType.FULL).setTableList(tables).setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdFull = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdFull));
+    // #2 - insert some data to table table1
+    HTable t1 = (HTable) conn.getTable(table1);
+    Put p1;
+    for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
+      p1 = new Put(Bytes.toBytes("row-t1" + i));
+      p1.addColumn(famName, qualName, Bytes.toBytes("val" + i));
+      t1.put(p1);
+    }
+    Assert.assertThat(TEST_UTIL.countRows(t1), CoreMatchers.equalTo(NB_ROWS_IN_BATCH * 2));
+    t1.close();
+    // #3 - incremental backup for table1
+    tables = Lists.newArrayList(table1);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.INCREMENTAL).setTableList(tables)
+        .setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdInc1 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdInc1));
+    // #4 - insert some data to table table2
+    HTable t2 = (HTable) conn.getTable(table2);
+    Put p2 = null;
+    for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {
+      p2 = new Put(Bytes.toBytes("row-t2" + i));
+      p2.addColumn(famName, qualName, Bytes.toBytes("val" + i));
+      t2.put(p2);
+    }
+    // #5 - incremental backup for table1, table2
+    tables = Lists.newArrayList(table1, table2);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.INCREMENTAL).setTableList(tables)
+        .setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdInc2 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdInc2));
+    // #6 - insert some data to table table1
+    t1 = (HTable) conn.getTable(table1);
+    for (int i = NB_ROWS_IN_BATCH; i < 2 * NB_ROWS_IN_BATCH; i++) {
+      p1 = new Put(Bytes.toBytes("row-t1" + i));
+      p1.addColumn(famName, qualName, Bytes.toBytes("val" + i));
+      t1.put(p1);
+    }
+    // #7 - incremental backup for table1
+    tables = Lists.newArrayList(table1);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.INCREMENTAL).setTableList(tables)
+        .setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdInc3 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdInc3));
+    // #8 - insert some data to table table2
+    t2 = (HTable) conn.getTable(table2);
+    for (int i = NB_ROWS_IN_BATCH; i < 2 * NB_ROWS_IN_BATCH; i++) {
+      p2 = new Put(Bytes.toBytes("row-t1" + i));
+      p2.addColumn(famName, qualName, Bytes.toBytes("val" + i));
+      t2.put(p2);
+    }
+    // #9 - incremental backup for table1, table2
+    tables = Lists.newArrayList(table1, table2);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.INCREMENTAL).setTableList(tables)
+        .setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdInc4 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdInc4));
+    // #10 full backup for table3
+    tables = Lists.newArrayList(table3);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.FULL).setTableList(tables).setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdFull2 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdFull2));
+    // #11 - incremental backup for table3
+    tables = Lists.newArrayList(table3);
+    request = new BackupRequest();
+    request.setBackupType(BackupType.INCREMENTAL).setTableList(tables)
+        .setTargetRootDir(BACKUP_ROOT_DIR);
+    String backupIdInc5 = client.backupTables(request);
+    assertTrue(checkSucceeded(backupIdInc5));
+    LOG.error("Delete backupIdInc2");
+    client.deleteBackups(new String[] { backupIdInc2 });
+    LOG.error("Delete backupIdInc2 done");
+    List<BackupInfo> list = client.getHistory(100);
+    // First check number of backup images before and after
+    assertEquals(4, list.size());
+    // then verify that no backupIdInc2,3,4
+    Set<String> ids = new HashSet<String>();
+    ids.add(backupIdInc2);
+    ids.add(backupIdInc3);
+    ids.add(backupIdInc4);
+    for (BackupInfo info : list) {
+      String backupId = info.getBackupId();
+      if (ids.contains(backupId)) {
+        assertTrue(false);
+      }
+    }
+    // Verify that backupInc5 contains only table3
+    boolean found = false;
+    for (BackupInfo info : list) {
+      String backupId = info.getBackupId();
+      if (backupId.equals(backupIdInc5)) {
+        assertTrue(info.getTables().size() == 1);
+        assertEquals(table3, info.getTableNames().get(0));
+        found = true;
+      }
+    }
+    assertTrue(found);
+    admin.close();
+    conn.close();
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupShowHistory.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupShowHistory.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupShowHistory.java
new file mode 100644
index 0000000..b2c3324
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupShowHistory.java
@@ -0,0 +1,146 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.util.BackupClientUtil;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(LargeTests.class)
+public class TestBackupShowHistory extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupShowHistory.class);
+
+  private boolean findBackup(List<BackupInfo> history, String backupId) {
+    assertTrue(history.size() > 0);
+    boolean success = false;
+    for (BackupInfo info: history){
+      if (info.getBackupId().equals(backupId)){
+        success = true;
+        break;
+      }
+    }
+    return success;
+  }
+
+  /**
+   * Verify that full backup is created on a single table with data correctly. Verify that history
+   * works as expected
+   * @throws Exception
+   */
+  @Test
+  public void testBackupHistory() throws Exception {
+
+    LOG.info("test backup history on a single table with data");
+
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+    assertTrue(checkSucceeded(backupId));
+    LOG.info("backup complete");
+
+    List<BackupInfo> history = getBackupAdmin().getHistory(10);
+    assertTrue(findBackup(history, backupId));
+    BackupInfo.Filter nullFilter = new BackupInfo.Filter() {
+      @Override
+      public boolean apply(BackupInfo info) {
+         return true;
+      }
+    };
+    history = BackupClientUtil.getHistory(conf1, 10, new Path(BACKUP_ROOT_DIR), nullFilter);
+    assertTrue(findBackup(history, backupId));
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+
+    String[] args = new String[]{"history",  "-n", "10", "-p", BACKUP_ROOT_DIR };
+    // Run backup
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret == 0);
+    LOG.info("show_history");
+    String output = baos.toString();
+    LOG.info(output);
+    baos.close();
+    assertTrue(output.indexOf(backupId) > 0);
+
+    tableList = Lists.newArrayList(table2);
+    String backupId2 = fullTableBackup(tableList);
+    assertTrue(checkSucceeded(backupId2));
+    LOG.info("backup complete: "+ table2);
+    BackupInfo.Filter tableNameFilter = new BackupInfo.Filter() {
+      @Override
+      public boolean apply(BackupInfo image) {
+        if (table1 == null) return true;
+        List<TableName> names = image.getTableNames();
+        return names.contains(table1);
+      }
+    };
+    BackupInfo.Filter tableSetFilter = new BackupInfo.Filter() {
+      @Override
+      public boolean apply(BackupInfo info) {
+        String backupId = info.getBackupId();
+        return backupId.startsWith("backup");
+      }
+    };
+
+    history = getBackupAdmin().getHistory(10, tableNameFilter, tableSetFilter);
+    assertTrue(history.size() > 0);
+    boolean success = true;
+    for (BackupInfo info: history){
+      if (!info.getTableNames().contains(table1)){
+        success = false;
+        break;
+      }
+    }
+    assertTrue(success);
+
+    history = BackupClientUtil.getHistory(conf1, 10, new Path(BACKUP_ROOT_DIR),
+      tableNameFilter, tableSetFilter);
+    assertTrue(history.size() > 0);
+    success = true;
+    for (BackupInfo info: history){
+      if (!info.getTableNames().contains(table1)){
+        success = false;
+        break;
+      }
+    }
+    assertTrue(success);
+
+    args = new String[]{"history",  "-n", "10", "-p", BACKUP_ROOT_DIR,
+        "-t", "table1", "-s", "backup"};
+    // Run backup
+    ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret == 0);
+    LOG.info("show_history");
+  }
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupStatusProgress.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupStatusProgress.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupStatusProgress.java
new file mode 100644
index 0000000..73b252a
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupStatusProgress.java
@@ -0,0 +1,98 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+import com.google.common.collect.Lists;
+
+@Category(LargeTests.class)
+public class TestBackupStatusProgress extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestBackupStatusProgress.class);
+
+  /**
+   * Verify that full backup is created on a single table with data correctly.
+   * @throws Exception
+   */
+  @Test
+  public void testBackupStatusProgress() throws Exception {
+
+    LOG.info("test backup status/progress on a single table with data");
+
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+    LOG.info("backup complete");
+    assertTrue(checkSucceeded(backupId));
+
+
+    BackupInfo info = getBackupAdmin().getBackupInfo(backupId);
+    assertTrue(info.getState() == BackupState.COMPLETE);
+    int p = getBackupAdmin().getProgress(backupId);
+    LOG.debug(info.getShortDescription());
+    assertTrue(p > 0);
+
+  }
+
+  @Test
+  public void testBackupStatusProgressCommand() throws Exception {
+
+    LOG.info("test backup status/progress on a single table with data: command-line");
+
+    List<TableName> tableList = Lists.newArrayList(table1);
+    String backupId = fullTableBackup(tableList);
+    LOG.info("backup complete");
+    assertTrue(checkSucceeded(backupId));
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+
+    String[] args = new String[]{"describe",  backupId };
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret == 0);
+    String responce = baos.toString();
+    assertTrue(responce.indexOf(backupId) > 0);
+    assertTrue(responce.indexOf("COMPLETE") > 0);
+
+    baos = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(baos));
+
+    args = new String[]{"progress",  backupId };
+    ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret ==0);
+    responce = baos.toString();
+    assertTrue(responce.indexOf(backupId) >= 0);
+    assertTrue(responce.indexOf("progress") > 0);
+    assertTrue(responce.indexOf("100") > 0);
+
+
+  }
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupSystemTable.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupSystemTable.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupSystemTable.java
new file mode 100644
index 0000000..d8a8739
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestBackupSystemTable.java
@@ -0,0 +1,527 @@
+/**
+ *
+ * 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.backup;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.MiniHBaseCluster;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.BackupInfo.BackupState;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.client.Admin;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+/**
+ * Test cases for hbase:backup API
+ *
+ */
+@Category(MediumTests.class)
+public class TestBackupSystemTable {
+
+  private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
+  protected static Configuration conf = UTIL.getConfiguration();
+  protected static MiniHBaseCluster cluster;
+  protected static Connection conn;
+  protected BackupSystemTable table;
+
+  @BeforeClass
+  public static void setUp() throws Exception {
+    conf.setBoolean(BackupRestoreConstants.BACKUP_ENABLE_KEY, true);
+    cluster = UTIL.startMiniCluster();
+    conn = UTIL.getConnection();
+    waitForSystemTable();
+  }
+
+  static void waitForSystemTable() throws Exception
+  {
+    try(Admin admin = UTIL.getAdmin();) {
+      while (!admin.tableExists(BackupSystemTable.getTableName())
+          || !admin.isTableAvailable(BackupSystemTable.getTableName())) {
+        Thread.sleep(1000);
+      }
+    }
+  }
+
+  @Before
+  public void before() throws IOException {
+    table = new BackupSystemTable(conn);
+  }
+
+  @After
+  public void after() {
+    if (table != null) {
+      table.close();
+    }
+
+  }
+
+  @Test
+  public void testUpdateReadDeleteBackupStatus() throws IOException {
+    BackupInfo ctx = createBackupContext();
+    table.updateBackupInfo(ctx);
+    BackupInfo readCtx = table.readBackupInfo(ctx.getBackupId());
+    assertTrue(compare(ctx, readCtx));
+    // try fake backup id
+    readCtx = table.readBackupInfo("fake");
+    assertNull(readCtx);
+    // delete backup context
+    table.deleteBackupInfo(ctx.getBackupId());
+    readCtx = table.readBackupInfo(ctx.getBackupId());
+    assertNull(readCtx);
+    cleanBackupTable();
+  }
+
+  @Test
+  public void testWriteReadBackupStartCode() throws IOException {
+    Long code = 100L;
+    table.writeBackupStartCode(code, "root");
+    String readCode = table.readBackupStartCode("root");
+    assertEquals(code, new Long(Long.parseLong(readCode)));
+    cleanBackupTable();
+  }
+
+  private void cleanBackupTable() throws IOException {
+    Admin admin = UTIL.getHBaseAdmin();
+    admin.disableTable(TableName.BACKUP_TABLE_NAME);
+    admin.truncateTable(TableName.BACKUP_TABLE_NAME, true);
+    if (admin.isTableDisabled(TableName.BACKUP_TABLE_NAME)) {
+      admin.enableTable(TableName.BACKUP_TABLE_NAME);
+    }
+  }
+
+  @Test
+  public void testBackupHistory() throws IOException {
+    int n = 10;
+    List<BackupInfo> list = createBackupContextList(n);
+
+    // Load data
+    for (BackupInfo bc : list) {
+      // Make sure we set right status
+      bc.setState(BackupState.COMPLETE);
+      table.updateBackupInfo(bc);
+    }
+
+    // Reverse list for comparison
+    Collections.reverse(list);
+    List<BackupInfo> history = table.getBackupHistory();
+    assertTrue(history.size() == n);
+
+    for (int i = 0; i < n; i++) {
+      BackupInfo ctx = list.get(i);
+      BackupInfo data = history.get(i);
+      assertTrue(compare(ctx, data));
+    }
+
+    cleanBackupTable();
+
+  }
+
+  @Test
+  public void testBackupDelete() throws IOException {
+
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      int n = 10;
+      List<BackupInfo> list = createBackupContextList(n);
+
+      // Load data
+      for (BackupInfo bc : list) {
+        // Make sure we set right status
+        bc.setState(BackupState.COMPLETE);
+        table.updateBackupInfo(bc);
+      }
+
+      // Verify exists
+      for (BackupInfo bc : list) {
+        assertNotNull(table.readBackupInfo(bc.getBackupId()));
+      }
+
+      // Delete all
+      for (BackupInfo bc : list) {
+        table.deleteBackupInfo(bc.getBackupId());
+      }
+
+      // Verify do not exists
+      for (BackupInfo bc : list) {
+        assertNull(table.readBackupInfo(bc.getBackupId()));
+      }
+
+      cleanBackupTable();
+    }
+
+  }
+
+
+
+  @Test
+  public void testRegionServerLastLogRollResults() throws IOException {
+    String[] servers = new String[] { "server1", "server2", "server3" };
+    Long[] timestamps = new Long[] { 100L, 102L, 107L };
+
+    for (int i = 0; i < servers.length; i++) {
+      table.writeRegionServerLastLogRollResult(servers[i], timestamps[i], "root");
+    }
+
+    HashMap<String, Long> result = table.readRegionServerLastLogRollResult("root");
+    assertTrue(servers.length == result.size());
+    Set<String> keys = result.keySet();
+    String[] keysAsArray = new String[keys.size()];
+    keys.toArray(keysAsArray);
+    Arrays.sort(keysAsArray);
+
+    for (int i = 0; i < keysAsArray.length; i++) {
+      assertEquals(keysAsArray[i], servers[i]);
+      Long ts1 = timestamps[i];
+      Long ts2 = result.get(keysAsArray[i]);
+      assertEquals(ts1, ts2);
+    }
+
+    cleanBackupTable();
+  }
+
+  @Test
+  public void testIncrementalBackupTableSet() throws IOException {
+    TreeSet<TableName> tables1 = new TreeSet<>();
+
+    tables1.add(TableName.valueOf("t1"));
+    tables1.add(TableName.valueOf("t2"));
+    tables1.add(TableName.valueOf("t3"));
+
+    TreeSet<TableName> tables2 = new TreeSet<>();
+
+    tables2.add(TableName.valueOf("t3"));
+    tables2.add(TableName.valueOf("t4"));
+    tables2.add(TableName.valueOf("t5"));
+
+    table.addIncrementalBackupTableSet(tables1, "root");
+    BackupSystemTable table = new BackupSystemTable(conn);
+    TreeSet<TableName> res1 = (TreeSet<TableName>)
+        table.getIncrementalBackupTableSet("root");
+    assertTrue(tables1.size() == res1.size());
+    Iterator<TableName> desc1 = tables1.descendingIterator();
+    Iterator<TableName> desc2 = res1.descendingIterator();
+    while (desc1.hasNext()) {
+      assertEquals(desc1.next(), desc2.next());
+    }
+
+    table.addIncrementalBackupTableSet(tables2, "root");
+    TreeSet<TableName> res2 = (TreeSet<TableName>)
+        table.getIncrementalBackupTableSet("root");
+    assertTrue((tables2.size() + tables1.size() - 1) == res2.size());
+
+    tables1.addAll(tables2);
+
+    desc1 = tables1.descendingIterator();
+    desc2 = res2.descendingIterator();
+
+    while (desc1.hasNext()) {
+      assertEquals(desc1.next(), desc2.next());
+    }
+    cleanBackupTable();
+
+  }
+
+  @Test
+  public void testRegionServerLogTimestampMap() throws IOException {
+    TreeSet<TableName> tables = new TreeSet<>();
+
+    tables.add(TableName.valueOf("t1"));
+    tables.add(TableName.valueOf("t2"));
+    tables.add(TableName.valueOf("t3"));
+
+    HashMap<String, Long> rsTimestampMap = new HashMap<String, Long>();
+
+    rsTimestampMap.put("rs1:100", 100L);
+    rsTimestampMap.put("rs2:100", 101L);
+    rsTimestampMap.put("rs3:100", 103L);
+
+    table.writeRegionServerLogTimestamp(tables, rsTimestampMap, "root");
+
+    HashMap<TableName, HashMap<String, Long>> result = table.readLogTimestampMap("root");
+
+    assertTrue(tables.size() == result.size());
+
+    for (TableName t : tables) {
+      HashMap<String, Long> rstm = result.get(t);
+      assertNotNull(rstm);
+      assertEquals(rstm.get("rs1:100"), new Long(100L));
+      assertEquals(rstm.get("rs2:100"), new Long(101L));
+      assertEquals(rstm.get("rs3:100"), new Long(103L));
+    }
+
+    Set<TableName> tables1 = new TreeSet<>();
+
+    tables1.add(TableName.valueOf("t3"));
+    tables1.add(TableName.valueOf("t4"));
+    tables1.add(TableName.valueOf("t5"));
+
+    HashMap<String, Long> rsTimestampMap1 = new HashMap<String, Long>();
+
+    rsTimestampMap1.put("rs1:100", 200L);
+    rsTimestampMap1.put("rs2:100", 201L);
+    rsTimestampMap1.put("rs3:100", 203L);
+
+    table.writeRegionServerLogTimestamp(tables1, rsTimestampMap1, "root");
+
+    result = table.readLogTimestampMap("root");
+
+    assertTrue(5 == result.size());
+
+    for (TableName t : tables) {
+      HashMap<String, Long> rstm = result.get(t);
+      assertNotNull(rstm);
+      if (t.equals(TableName.valueOf("t3")) == false) {
+        assertEquals(rstm.get("rs1:100"), new Long(100L));
+        assertEquals(rstm.get("rs2:100"), new Long(101L));
+        assertEquals(rstm.get("rs3:100"), new Long(103L));
+      } else {
+        assertEquals(rstm.get("rs1:100"), new Long(200L));
+        assertEquals(rstm.get("rs2:100"), new Long(201L));
+        assertEquals(rstm.get("rs3:100"), new Long(203L));
+      }
+    }
+
+    for (TableName t : tables1) {
+      HashMap<String, Long> rstm = result.get(t);
+      assertNotNull(rstm);
+      assertEquals(rstm.get("rs1:100"), new Long(200L));
+      assertEquals(rstm.get("rs2:100"), new Long(201L));
+      assertEquals(rstm.get("rs3:100"), new Long(203L));
+    }
+
+    cleanBackupTable();
+
+  }
+
+  @Test
+  public void testAddWALFiles() throws IOException {
+    List<String> files =
+        Arrays.asList("hdfs://server/WALs/srv1,101,15555/srv1,101,15555.default.1",
+          "hdfs://server/WALs/srv2,102,16666/srv2,102,16666.default.2",
+            "hdfs://server/WALs/srv3,103,17777/srv3,103,17777.default.3");
+    String newFile = "hdfs://server/WALs/srv1,101,15555/srv1,101,15555.default.5";
+
+    table.addWALFiles(files, "backup", "root");
+
+    assertTrue(table.isWALFileDeletable(files.get(0)));
+    assertTrue(table.isWALFileDeletable(files.get(1)));
+    assertTrue(table.isWALFileDeletable(files.get(2)));
+    assertFalse(table.isWALFileDeletable(newFile));
+
+    cleanBackupTable();
+  }
+
+
+  /**
+   * Backup set tests
+   */
+
+  @Test
+  public void testBackupSetAddNotExists() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames != null);
+      assertTrue(tnames.size() == tables.length);
+      for (int i = 0; i < tnames.size(); i++) {
+        assertTrue(tnames.get(i).getNameAsString().equals(tables[i]));
+      }
+      cleanBackupTable();
+    }
+
+  }
+
+  @Test
+  public void testBackupSetAddExists() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      String[] addTables = new String[] { "table4", "table5", "table6" };
+      table.addToBackupSet(setName, addTables);
+
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames != null);
+      assertTrue(tnames.size() == tables.length + addTables.length);
+      for (int i = 0; i < tnames.size(); i++) {
+        assertTrue(tnames.get(i).getNameAsString().equals("table" + (i + 1)));
+      }
+      cleanBackupTable();
+    }
+  }
+
+  @Test
+  public void testBackupSetAddExistsIntersects() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      String[] addTables = new String[] { "table3", "table4", "table5", "table6" };
+      table.addToBackupSet(setName, addTables);
+
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames != null);
+      assertTrue(tnames.size()== tables.length + addTables.length - 1);
+      for (int i = 0; i < tnames.size(); i++) {
+        assertTrue(tnames.get(i).getNameAsString().equals("table" + (i + 1)));
+      }
+      cleanBackupTable();
+    }
+  }
+
+  @Test
+  public void testBackupSetRemoveSomeNotExists() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3", "table4" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      String[] removeTables = new String[] { "table4", "table5", "table6" };
+      table.removeFromBackupSet(setName, removeTables);
+
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames != null);
+      assertTrue(tnames.size() == tables.length - 1);
+      for (int i = 0; i < tnames.size(); i++) {
+        assertTrue(tnames.get(i).getNameAsString().equals("table" + (i + 1)));
+      }
+      cleanBackupTable();
+    }
+  }
+
+  @Test
+  public void testBackupSetRemove() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3", "table4" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      String[] removeTables = new String[] { "table4", "table3" };
+      table.removeFromBackupSet(setName, removeTables);
+
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames != null);
+      assertTrue(tnames.size() == tables.length - 2);
+      for (int i = 0; i < tnames.size(); i++) {
+        assertTrue(tnames.get(i).getNameAsString().equals("table" + (i + 1)));
+      }
+      cleanBackupTable();
+    }
+  }
+
+  @Test
+  public void testBackupSetDelete() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3", "table4" };
+      String setName = "name";
+      table.addToBackupSet(setName, tables);
+      table.deleteBackupSet(setName);
+
+      List<TableName> tnames = table.describeBackupSet(setName);
+      assertTrue(tnames == null);
+      cleanBackupTable();
+    }
+  }
+
+  @Test
+  public void testBackupSetList() throws IOException {
+    try (BackupSystemTable table = new BackupSystemTable(conn)) {
+
+      String[] tables = new String[] { "table1", "table2", "table3", "table4" };
+      String setName1 = "name1";
+      String setName2 = "name2";
+      table.addToBackupSet(setName1, tables);
+      table.addToBackupSet(setName2, tables);
+
+      List<String> list = table.listBackupSets();
+
+      assertTrue(list.size() == 2);
+      assertTrue(list.get(0).equals(setName1));
+      assertTrue(list.get(1).equals(setName2));
+
+      cleanBackupTable();
+    }
+  }
+
+
+  private boolean compare(BackupInfo one, BackupInfo two) {
+    return one.getBackupId().equals(two.getBackupId()) && one.getType().equals(two.getType())
+        && one.getTargetRootDir().equals(two.getTargetRootDir())
+        && one.getStartTs() == two.getStartTs() && one.getEndTs() == two.getEndTs();
+  }
+
+  private BackupInfo createBackupContext() {
+
+    BackupInfo ctxt =
+        new BackupInfo("backup_" + System.nanoTime(), BackupType.FULL,
+          new TableName[] {
+              TableName.valueOf("t1"), TableName.valueOf("t2"), TableName.valueOf("t3") },
+          "/hbase/backup");
+    ctxt.setStartTs(System.currentTimeMillis());
+    ctxt.setEndTs(System.currentTimeMillis() + 1);
+    return ctxt;
+  }
+
+  private List<BackupInfo> createBackupContextList(int size) {
+    List<BackupInfo> list = new ArrayList<BackupInfo>();
+    for (int i = 0; i < size; i++) {
+      list.add(createBackupContext());
+      try {
+        Thread.sleep(10);
+      } catch (InterruptedException e) {
+        e.printStackTrace();
+      }
+    }
+    return list;
+  }
+
+  @AfterClass
+  public static void tearDown() throws IOException {
+    if (cluster != null) cluster.shutdown();
+  }
+}

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackup.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackup.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackup.java
new file mode 100644
index 0000000..46455d3
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackup.java
@@ -0,0 +1,76 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(LargeTests.class)
+public class TestFullBackup extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestFullBackup.class);
+
+  @Test
+  public void testFullBackupMultipleCommand() throws Exception {
+    LOG.info("test full backup on a multiple tables with data: command-line");
+    try(BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
+      int before = table.getBackupHistory().size();
+      String[] args = new String[]{"create", "full", BACKUP_ROOT_DIR,
+          table1.getNameAsString() +","+ table2.getNameAsString() };
+      // Run backup
+      int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+      assertTrue(ret == 0);
+      List<BackupInfo> backups = table.getBackupHistory();
+      int after = table.getBackupHistory().size();
+      assertTrue(after == before +1);
+      for(BackupInfo data : backups){
+        String backupId = data.getBackupId();
+        assertTrue(checkSucceeded(backupId));
+      }
+    }
+    LOG.info("backup complete");
+  }
+
+  @Test
+  public void testFullBackupAllCommand() throws Exception {
+    LOG.info("create full backup image on all tables: command-line");
+    try(BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
+      int before = table.getBackupHistory().size();
+      String[] args = new String[]{"create", "full", BACKUP_ROOT_DIR  };
+      // Run backup
+      int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+      assertTrue(ret == 0);
+      List<BackupInfo> backups = table.getBackupHistory();
+      int after = table.getBackupHistory().size();
+      assertTrue(after == before +1);
+      for(BackupInfo data : backups){
+        String backupId = data.getBackupId();
+        assertTrue(checkSucceeded(backupId));
+      }
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/2725fb25/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupSet.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupSet.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupSet.java
new file mode 100644
index 0000000..151151c
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/TestFullBackupSet.java
@@ -0,0 +1,105 @@
+/**
+ * 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.backup;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.backup.impl.BackupSystemTable;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.testclassification.LargeTests;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category(LargeTests.class)
+public class TestFullBackupSet extends TestBackupBase {
+
+  private static final Log LOG = LogFactory.getLog(TestFullBackupSet.class);
+
+
+  /**
+   * Verify that full backup is created on a single table with data correctly.
+   * @throws Exception
+   */
+  @Test
+  public void testFullBackupSetExist() throws Exception {
+
+    LOG.info("Test full backup, backup set exists");
+
+    //Create set
+    try (BackupSystemTable table = new BackupSystemTable(TEST_UTIL.getConnection())) {
+      String name = "name";
+      table.addToBackupSet(name, new String[] { table1.getNameAsString() });
+      List<TableName> names = table.describeBackupSet(name);
+
+      assertNotNull(names);
+      assertTrue(names.size() == 1);
+      assertTrue(names.get(0).equals(table1));
+
+      String[] args = new String[] { "create", "full", BACKUP_ROOT_DIR, "-s", name };
+      // Run backup
+      int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+      assertTrue(ret == 0);
+      List<BackupInfo> backups = table.getBackupHistory();
+      assertTrue(backups.size() == 1);
+      String backupId = backups.get(0).getBackupId();
+      assertTrue(checkSucceeded(backupId));
+      assertTrue(backupId.startsWith(name));
+
+      LOG.info("backup complete");
+
+      // Restore from set into other table
+      args = new String[]{BACKUP_ROOT_DIR, backupId,
+          "-s", name, "-m", table1_restore.getNameAsString(), "-o" };
+      // Run backup
+      ret = ToolRunner.run(conf1, new RestoreDriver(), args);
+      assertTrue(ret == 0);
+      HBaseAdmin hba = TEST_UTIL.getHBaseAdmin();
+      assertTrue(hba.tableExists(table1_restore));
+      // Verify number of rows in both tables
+      assertEquals(TEST_UTIL.countRows(table1), TEST_UTIL.countRows(table1_restore));
+      TEST_UTIL.deleteTable(table1_restore);
+      LOG.info("restore into other table is complete");
+      hba.close();
+
+
+    }
+
+  }
+
+  @Test
+  public void testFullBackupSetDoesNotExist() throws Exception {
+
+    LOG.info("test full backup, backup set does not exist");
+    String name = "name1";
+    String[] args = new String[]{"create", "full", BACKUP_ROOT_DIR, "-s", name };
+    // Run backup
+    int ret = ToolRunner.run(conf1, new BackupDriver(), args);
+    assertTrue(ret != 0);
+
+  }
+
+}
\ No newline at end of file


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