@Test(timeout = 30000)
  public void testCreateDeleteTable() throws IOException {
    // Create table then get the single region for our new table.
    HTableDescriptor hdt = HTU.createTableDescriptor("testCreateDeleteTable");
    hdt.setRegionReplication(NB_SERVERS);
    hdt.addCoprocessor(SlowMeCopro.class.getName());
    Table table = HTU.createTable(hdt, new byte[][] {f}, HTU.getConfiguration());

    Put p = new Put(row);
    p.add(f, row, row);
    table.put(p);

    Get g = new Get(row);
    Result r = table.get(g);
    Assert.assertFalse(r.isStale());

    try {
      // But if we ask for stale we will get it
      SlowMeCopro.cdl.set(new CountDownLatch(1));
      g = new Get(row);
      g.setConsistency(Consistency.TIMELINE);
      r = table.get(g);
      Assert.assertTrue(r.isStale());
      SlowMeCopro.cdl.get().countDown();
    } finally {
      SlowMeCopro.cdl.get().countDown();
      SlowMeCopro.sleepTime.set(0);
    }

    HTU.getHBaseAdmin().disableTable(hdt.getTableName());
    HTU.deleteTable(hdt.getTableName());
  }
 public Edge getAssociationWeight(Vertex v1, Vertex v2) {
   Edge edge = graph.get(v1, v2);
   if (edge == null) {
     edge = graph.get(v2, v1);
   }
   return edge;
 }
示例#3
0
  public void testPurgeForce() {
    Table<Integer> table = new Table<Integer>(3, 10, 0);
    for (int i = 1; i <= 30; i++) table.add(i, i);
    System.out.println("table = " + table);
    table.purge(15, true);
    System.out.println("table = " + table);
    assertIndices(table, 15, 15, 30);
    for (int i = 1; i <= 15; i++) assert table._get(i) == null;
    for (int i = 16; i <= 30; i++) assert table._get(i) != null;
    assert table.get(5) == null && table.get(25) != null;

    table.purge(30, true);
    System.out.println("table = " + table);
    assertIndices(table, 30, 30, 30);
    assert table.isEmpty();
    for (int i = 1; i <= 30; i++) assert table._get(i) == null;

    for (int i = 31; i <= 40; i++) table.add(i, i);
    System.out.println("table = " + table);
    assert table.size() == 10;
    assertIndices(table, 30, 30, 40);

    table.purge(50, true);
    System.out.println("table = " + table);
    assert table.isEmpty();
    assertIndices(table, 40, 40, 40);
  }
示例#4
0
  public void testResizeWithPurge2() {
    Table<Integer> table = new Table<Integer>(3, 10, 0);
    for (int i = 1; i <= 50; i++) addAndGet(table, i);
    System.out.println("table = " + table);
    assert table.size() == 50;
    assertCapacity(table.capacity(), table.getNumRows(), 10);
    assertIndices(table, 0, 0, 50);
    table.removeMany(false, 43);
    System.out.println("table = " + table);
    assertIndices(table, 0, 43, 50);
    table.purge(43);
    System.out.println("table = " + table);
    assertIndices(table, 43, 43, 50);
    addAndGet(table, 52);
    assert table.get(43) == null;

    for (long i = 44; i <= 50; i++) {
      Integer num = table.get(i);
      assert num != null && num == i;
    }

    assert table.get(50) != null;
    assert table.get(51) == null;
    Integer num = table.get(52);
    assert num != null && num == 52;
    assert table.get(53) == null;
  }
  @Test(timeout = 120000)
  public void testChangeTable() throws Exception {
    HTableDescriptor hdt = HTU.createTableDescriptor("testChangeTable");
    hdt.setRegionReplication(NB_SERVERS);
    hdt.addCoprocessor(SlowMeCopro.class.getName());
    Table table = HTU.createTable(hdt, new byte[][] {f}, HTU.getConfiguration());

    // basic test: it should work.
    Put p = new Put(row);
    p.add(f, row, row);
    table.put(p);

    Get g = new Get(row);
    Result r = table.get(g);
    Assert.assertFalse(r.isStale());

    // Add a CF, it should work.
    HTableDescriptor bHdt = HTU.getHBaseAdmin().getTableDescriptor(hdt.getTableName());
    HColumnDescriptor hcd = new HColumnDescriptor(row);
    hdt.addFamily(hcd);
    HTU.getHBaseAdmin().disableTable(hdt.getTableName());
    HTU.getHBaseAdmin().modifyTable(hdt.getTableName(), hdt);
    HTU.getHBaseAdmin().enableTable(hdt.getTableName());
    HTableDescriptor nHdt = HTU.getHBaseAdmin().getTableDescriptor(hdt.getTableName());
    Assert.assertEquals(
        "fams=" + Arrays.toString(nHdt.getColumnFamilies()),
        bHdt.getColumnFamilies().length + 1,
        nHdt.getColumnFamilies().length);

    p = new Put(row);
    p.add(row, row, row);
    table.put(p);

    g = new Get(row);
    r = table.get(g);
    Assert.assertFalse(r.isStale());

    try {
      SlowMeCopro.cdl.set(new CountDownLatch(1));
      g = new Get(row);
      g.setConsistency(Consistency.TIMELINE);
      r = table.get(g);
      Assert.assertTrue(r.isStale());
    } finally {
      SlowMeCopro.cdl.get().countDown();
      SlowMeCopro.sleepTime.set(0);
    }

    Admin admin = HTU.getHBaseAdmin();
    nHdt = admin.getTableDescriptor(hdt.getTableName());
    Assert.assertEquals(
        "fams=" + Arrays.toString(nHdt.getColumnFamilies()),
        bHdt.getColumnFamilies().length + 1,
        nHdt.getColumnFamilies().length);

    admin.disableTable(hdt.getTableName());
    admin.deleteTable(hdt.getTableName());
    admin.close();
  }
示例#6
0
 public void testGet() {
   final Table<Integer> buf = new Table<Integer>(3, 10, 0);
   for (int i : Arrays.asList(1, 2, 3, 4, 5)) buf.add(i, i);
   assert buf.get(0) == null;
   assert buf.get(1) == 1;
   assert buf.get(10) == null;
   assert buf.get(5) == 5;
   assert buf.get(6) == null;
 }
 public void testCreateCopyArrayTable() {
   Table<String, Integer, Character> original =
       create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
   Table<String, Integer, Character> copy = ArrayTable.create(original);
   assertEquals(original, copy);
   original.put("foo", 1, 'd');
   assertEquals((Character) 'd', original.get("foo", 1));
   assertEquals((Character) 'a', copy.get("foo", 1));
   assertEquals(copy.rowKeySet(), original.rowKeySet());
   assertEquals(copy.columnKeySet(), original.columnKeySet());
 }
示例#8
0
 public void testPurge3() {
   Table<Integer> table = new Table<Integer>(3, 10, 0);
   for (int i = 1; i <= 100; i++) table.add(i, i);
   System.out.println("table = " + table);
   table.removeMany(true, 53);
   for (int i = 54; i <= 100; i++) assert table.get(i) == i;
 }
示例#9
0
 public Optional<Response> get(Optional<Request> request) {
   if (!valid) {
     Logger.error("CANNOT GET! NO VALID CONNECTION");
     return Optional.empty();
   }
   Response response = new Response();
   if (request.isPresent()) {
     Request r = request.get();
     response.key = r.key;
     response.table = r.table;
     try {
       final Table htable = connection.getTable(TableName.valueOf(r.table));
       Result result = htable.get(new Get(r.key));
       if (result == null || result.isEmpty()) {
         return Optional.empty();
       }
       r.columns.forEach(
           c ->
               response.columns.add(
                   new Request.Column(
                       c.family,
                       c.qualifier,
                       result.getValue(c.family.getBytes(), c.qualifier.getBytes()))));
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return Optional.of(response);
 }
示例#10
0
  public void testGetList() {
    final Table<Integer> buf = new Table<Integer>(3, 10, 0);
    for (int i : Arrays.asList(1, 2, 3, 4, 5)) buf.add(i, i);
    List<Integer> elements = buf.get(3, 5);
    System.out.println("elements = " + elements);
    assert elements != null && elements.size() == 3;
    assert elements.contains(3) && elements.contains(4) && elements.contains(5);

    elements = buf.get(4, 10);
    System.out.println("elements = " + elements);
    assert elements != null && elements.size() == 2;
    assert elements.contains(4) && elements.contains(5);

    elements = buf.get(10, 20);
    assert elements == null;
  }
示例#11
0
 public Optional<byte[]> get(
     Optional<String> table,
     Optional<String> family,
     Optional<String> qualifier,
     Optional<String> key) {
   if (!valid) {
     Logger.error("CANNOT GET! NO VALID CONNECTION");
     return Optional.empty();
   }
   if (table.isPresent()
       && family.isPresent()
       && qualifier.isPresent()
       && key.isPresent()
       && !key.get().isEmpty()) {
     try {
       final Table htable = connection.getTable(TableName.valueOf(table.get()));
       Result result = htable.get(new Get(key.get().getBytes("UTF8")));
       return Optional.ofNullable(
           result.getValue(family.get().getBytes("UTF8"), qualifier.get().getBytes("UTF8")));
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   return Optional.empty();
 }
示例#12
0
  /**
   * We need to resend our first message with our conn_id
   *
   * @param sender
   * @param seqno Resend the non null messages in the range [lowest .. seqno]
   */
  protected void handleResendingOfFirstMessage(Address sender, long seqno) {
    if (log.isTraceEnabled())
      log.trace(local_addr + " <-- SEND_FIRST_SEQNO(" + sender + "," + seqno + ")");
    SenderEntry entry = send_table.get(sender);
    Table<Message> win = entry != null ? entry.sent_msgs : null;
    if (win == null) {
      if (log.isErrorEnabled())
        log.error(local_addr + ": sender window for " + sender + " not found");
      return;
    }

    boolean first_sent = false;
    for (long i = win.getLow() + 1; i <= seqno; i++) {
      Message rsp = win.get(i);
      if (rsp == null) continue;
      if (first_sent) {
        down_prot.down(new Event(Event.MSG, rsp));
      } else {
        first_sent = true;
        // We need to copy the UnicastHeader and put it back into the message because Message.copy()
        // doesn't copy
        // the headers and therefore we'd modify the original message in the sender retransmission
        // window
        // (https://jira.jboss.org/jira/browse/JGRP-965)
        Message copy = rsp.copy();
        Unicast2Header hdr = (Unicast2Header) copy.getHeader(this.id);
        Unicast2Header newhdr = hdr.copy();
        newhdr.first = true;
        copy.putHeader(this.id, newhdr);
        down_prot.down(new Event(Event.MSG, copy));
      }
    }
  }
  int test(Node node, Table test_table) {
    int successes = 0;

    // Grab an example from the test table
    // run it through the node root
    // Compare the output of the tree with the actual value from the table (the first column)
    // If it's correct increase the number of successes.

    Node pointer; // Ponter to the node in the tree currently being evaluated
    pointer = node;

    int result = -1;
    // We have the line here and we run it though the tree
    for (int row = 0; row < test_table.rows(); row++) {
      // If node is leaf return eiither 1 or 0
      // look at node.atrib and compare it with the column from the table
      // if it's 1 go left, if it's 0 go right
      test_table.getRow(row);
      pointer = node;

      while (true) {
        // System.out.print("node testing is" );
        // pointer.print();
        if (pointer.id_child_left == -1 && pointer.id_child_right == -1) {
          result = pointer.atribute;
          break;
        }
        // System.out.println("Test is "+test_table.get(row, pointer.atribute) );
        if (test_table.get(row, pointer.atribute) == 1) {
          pointer = pointer.child_left;
          continue;
        }
        if (test_table.get(row, pointer.atribute) == 0) {
          pointer = pointer.child_right;
          continue;
        }
      }

      if (result == test_table.get(row, 0)) {
        successes++;
      }
    }

    return successes;
    // throw new UnsupportedOperationException("Not supported yet."); //To change body of generated
    // methods, choose Tools | Templates.
  }
示例#14
0
 public void execute(String[] args, Shell shell) {
   if (table.exists(args[0])) {
     System.out.println("found");
     System.out.println(table.get(args[0]));
   } else {
     System.out.println("not found");
   }
 }
 public void testCreateCopyHashBasedTable() {
   Table<String, Integer, Character> original = HashBasedTable.create();
   original.put("foo", 1, 'a');
   original.put("bar", 1, 'b');
   original.put("foo", 3, 'c');
   Table<String, Integer, Character> copy = ArrayTable.create(original);
   assertEquals(4, copy.size());
   assertEquals((Character) 'a', copy.get("foo", 1));
   assertEquals((Character) 'b', copy.get("bar", 1));
   assertEquals((Character) 'c', copy.get("foo", 3));
   assertNull(copy.get("bar", 3));
   original.put("foo", 1, 'd');
   assertEquals((Character) 'd', original.get("foo", 1));
   assertEquals((Character) 'a', copy.get("foo", 1));
   assertEquals(copy.rowKeySet(), ImmutableSet.of("foo", "bar"));
   assertEquals(copy.columnKeySet(), ImmutableSet.of(1, 3));
 }
示例#16
0
 public static void testDuplicateAddition() {
   Table<Integer> table = new Table<Integer>(3, 10, 0);
   addAndGet(table, 1, 5, 9, 10);
   assert !table.add(5, 5);
   assert table.get(5) == 5;
   assert table.size() == 4;
   assertIndices(table, 0, 0, 10);
 }
示例#17
0
 public static void testCreation() {
   Table<Integer> table = new Table<Integer>(3, 10, 0);
   System.out.println("table = " + table);
   int size = table.size();
   assert size == 0;
   assert table.get(15) == null;
   assertIndices(table, 0, 0, 0);
 }
示例#18
0
 protected static void addAndGet(Table<Integer> table, int... seqnos) {
   for (int seqno : seqnos) {
     boolean added = table.add((long) seqno, seqno);
     assert added;
     Integer val = table.get(seqno);
     assert val != null && val == seqno;
   }
 }
示例#19
0
 public Result get(String table, String family, byte[] key) {
   final Table htable;
   try {
     htable = connection.getTable(TableName.valueOf(table));
     return htable.get(new Get(key));
   } catch (IOException e) {
     e.printStackTrace();
   }
   return null;
 }
  @Test
  public void whenCreateTable_thenCreated() {
    final Table<String, String, Integer> distance = HashBasedTable.create();
    distance.put("London", "Paris", 340);
    distance.put("New York", "Los Angeles", 3940);
    distance.put("London", "New York", 5576);

    assertEquals(3940, distance.get("New York", "Los Angeles").intValue());
    assertThat(distance.columnKeySet(), containsInAnyOrder("Paris", "New York", "Los Angeles"));
    assertThat(distance.rowKeySet(), containsInAnyOrder("London", "New York"));
  }
示例#21
0
 public static void testAdditionListWithOffset() {
   Table<Integer> table = new Table<Integer>(3, 10, 100);
   long seqnos[] = {101, 105, 109, 110, 111, 119, 120, 129};
   List<Tuple<Long, Integer>> msgs = createList(seqnos);
   System.out.println("table: " + table.dump());
   assert table.add(msgs);
   assert table.size() == 8;
   for (long seqno : seqnos) assert table.get(seqno) == seqno;
   assertCapacity(table.capacity(), 3, 10);
   assertIndices(table, 100, 100, 129);
 }
示例#22
0
  public void testPurge5() {
    Table<Integer> table = new Table<Integer>(3, 10, 0);
    for (int i = 1; i <= 100; i++) table.add(i, i);
    System.out.println("table = " + table);
    table.removeMany(false, 0);

    table.purge(10);
    for (int i = 1; i <= 10; i++) assert table._get(i) == null;
    for (int i = 11; i <= 100; i++) assert table.get(i) == i;

    table.purge(10);
    for (int i = 11; i <= 100; i++) assert table.get(i) == i;

    table.purge(50);
    for (int i = 1; i <= 50; i++) assert table._get(i) == null;
    for (int i = 51; i <= 100; i++) assert table.get(i) == i;

    table.purge(100);
    for (int i = 51; i <= 100; i++) assert table._get(i) == null;
  }
示例#23
0
 public void run() {
   for (SenderEntry val : send_table.values()) {
     Table<Message> buf = val != null ? val.sent_msgs : null;
     if (buf != null && !buf.isEmpty()) {
       long from = buf.getHighestDelivered() + 1, to = buf.getHighestReceived();
       List<Message> list = buf.get(from, to);
       if (list != null) {
         for (Message msg : list) retransmit(msg);
       }
     }
   }
 }
示例#24
0
 public static void main(String[] args) {
   Table<Integer> t = new Table<Integer>();
   t.put(Symbol.symbol("abc"), new Integer(1));
   t.put(Symbol.symbol("efg"), new Integer(2));
   System.out.println(t.get(Symbol.symbol("efg")));
   System.out.println(t.get(Symbol.symbol("")));
   t.put(Symbol.symbol("efg"), new Integer(3));
   System.out.println(t.get(Symbol.symbol("efg")));
   t.beginScope();
   System.out.println(t.get(Symbol.symbol("efg")));
   t.put(Symbol.symbol("efg"), new Integer(4));
   System.out.println(t.get(Symbol.symbol("efg")));
   t.put(Symbol.symbol("efg"), new Integer(5));
   System.out.println(t.get(Symbol.symbol("efg")));
   t.put(Symbol.symbol("new"), new Integer(6));
   System.out.println(t.get(Symbol.symbol("d")));
   System.out.println(t.get(Symbol.symbol("new")));
   t.endScope();
   System.out.println(t.get(Symbol.symbol("efg")));
   System.out.println(t.get(Symbol.symbol("new")));
 }
示例#25
0
 public static void testAdditionList() {
   Table<Integer> table = new Table<Integer>(3, 10, 0);
   List<Tuple<Long, Integer>> msgs = createList(0);
   assert !table.add(msgs);
   long[] seqnos = {1, 5, 9, 10, 11, 19, 20, 29};
   msgs = createList(seqnos);
   assert table.add(msgs);
   System.out.println("table: " + table.dump());
   for (long seqno : seqnos) assert table.get(seqno) == seqno;
   assert table.size() == 8;
   int size = table.computeSize();
   assert size == 8;
   assert table.size() == table.computeSize();
   assertCapacity(table.capacity(), 3, 10);
   assertIndices(table, 0, 0, 29);
 }
示例#26
0
  @SuppressWarnings("unchecked")
  public static <T> T getEntity(
      final DbUtils db, final Cursor cursor, Class<T> entityType, long findCacheSequence) {
    if (db == null || cursor == null) return null;

    EntityTempCache.setSeq(findCacheSequence);
    try {
      Table table = Table.get(db, entityType);
      Id id = table.id;
      String idColumnName = id.getColumnName();
      int idIndex = id.getIndex();
      if (idIndex < 0) {
        idIndex = cursor.getColumnIndex(idColumnName);
      }
      Object idValue = id.getColumnConverter().getFieldValue(cursor, idIndex);
      T entity = EntityTempCache.get(entityType, idValue);
      if (entity == null) {
        entity = entityType.newInstance();
        id.setValue2Entity(entity, cursor, idIndex);
        EntityTempCache.put(entityType, idValue, entity);
      } else {
        return entity;
      }
      int columnCount = cursor.getColumnCount();
      for (int i = 0; i < columnCount; i++) {
        String columnName = cursor.getColumnName(i);
        Column column = table.columnMap.get(columnName);
        if (column != null) {
          column.setValue2Entity(entity, cursor, i);
        }
      }

      // init finder
      for (Finder finder : table.finderMap.values()) {
        finder.setValue2Entity(entity, null, 0);
      }
      return entity;
    } catch (Throwable e) {
      LogUtils.e(e.getMessage(), e);
    }

    return null;
  }
示例#27
0
  @Test(timeout = 300000)
  public void testDisableAndEnableTables() throws IOException {
    final byte[] row = Bytes.toBytes("row");
    final byte[] qualifier = Bytes.toBytes("qualifier");
    final byte[] value = Bytes.toBytes("value");
    final TableName table1 = TableName.valueOf("testDisableAndEnableTable1");
    final TableName table2 = TableName.valueOf("testDisableAndEnableTable2");
    Table ht1 = TEST_UTIL.createTable(table1, HConstants.CATALOG_FAMILY);
    Table ht2 = TEST_UTIL.createTable(table2, HConstants.CATALOG_FAMILY);
    Put put = new Put(row);
    put.add(HConstants.CATALOG_FAMILY, qualifier, value);
    ht1.put(put);
    ht2.put(put);
    Get get = new Get(row);
    get.addColumn(HConstants.CATALOG_FAMILY, qualifier);
    ht1.get(get);
    ht2.get(get);

    this.admin.disableTables("testDisableAndEnableTable.*");

    // Test that tables are disabled
    get = new Get(row);
    get.addColumn(HConstants.CATALOG_FAMILY, qualifier);
    boolean ok = false;
    try {
      ht1.get(get);
      ht2.get(get);
    } catch (org.apache.hadoop.hbase.DoNotRetryIOException e) {
      ok = true;
    }

    assertTrue(ok);
    this.admin.enableTables("testDisableAndEnableTable.*");

    // Test that tables are enabled
    try {
      ht1.get(get);
    } catch (IOException e) {
      ok = false;
    }
    try {
      ht2.get(get);
    } catch (IOException e) {
      ok = false;
    }
    assertTrue(ok);

    ht1.close();
    ht2.close();
  }
示例#28
0
  /**
   * Purge all messages in window for local_addr, which are <= low. Check if the window's highest
   * received message is > high: if true, retransmit all messages from high - win.high to sender
   *
   * @param sender
   * @param hd Highest delivered seqno
   * @param hr Highest received seqno
   */
  protected void stable(Address sender, short conn_id, long hd, long hr) {
    SenderEntry entry = send_table.get(sender);
    Table<Message> win = entry != null ? entry.sent_msgs : null;
    if (win == null) return;

    if (log.isTraceEnabled())
      log.trace(
          new StringBuilder()
                  .append(local_addr)
                  .append(" <-- STABLE(")
                  .append(sender)
                  .append(": ")
                  .append(hd)
                  .append("-")
                  .append(hr)
                  .append(", conn_id=" + conn_id)
              + ")");

    if (entry.send_conn_id != conn_id) {
      log.warn(
          local_addr
              + ": my conn_id ("
              + entry.send_conn_id
              + ") != received conn_id ("
              + conn_id
              + "); discarding STABLE message !");
      return;
    }

    win.purge(hd, true);
    long win_hr = win.getHighestReceived();
    if (win_hr > hr) {
      for (long seqno = hr; seqno <= win_hr; seqno++) {
        Message msg =
            win.get(
                seqno); // destination is still the same (the member which sent the STABLE message)
        if (msg != null) down_prot.down(new Event(Event.MSG, msg));
      }
    }
  }
示例#29
0
  protected void handleXmitRequest(Address sender, SeqnoList missing) {
    if (log.isTraceEnabled())
      log.trace(
          new StringBuilder()
              .append(local_addr)
              .append(" <-- XMIT(")
              .append(sender)
              .append(": #")
              .append(missing)
              .append(')'));

    SenderEntry entry = send_table.get(sender);
    xmit_reqs_received.addAndGet(missing.size());
    Table<Message> win = entry != null ? entry.sent_msgs : null;
    if (win != null) {
      for (long seqno : missing) {
        Message msg = win.get(seqno);
        if (msg == null) {
          if (log.isWarnEnabled() && !local_addr.equals(sender)) {
            StringBuilder sb = new StringBuilder();
            sb.append("(requester=").append(sender).append(", local_addr=").append(this.local_addr);
            sb.append(") message ").append(sender).append("::").append(seqno);
            sb.append(" not found in retransmission table of ")
                .append(sender)
                .append(":\n")
                .append(win);
            log.warn(sb.toString());
          }
          continue;
        }

        down_prot.down(new Event(Event.MSG, msg));
        xmit_rsps_sent.incrementAndGet();
      }
    }
  }
  @Test
  public void testInterrupt50Percent() throws IOException, InterruptedException {
    final AtomicInteger noEx = new AtomicInteger(0);
    final AtomicInteger badEx = new AtomicInteger(0);
    final AtomicInteger noInt = new AtomicInteger(0);
    final AtomicInteger done = new AtomicInteger(0);
    List<Thread> threads = new ArrayList<Thread>();

    final int nbThread = 100;

    for (int i = 0; i < nbThread; i++) {
      Thread t =
          new Thread() {
            @Override
            public void run() {
              try {
                Table ht = util.getConnection().getTable(tableName);
                Result r = ht.get(new Get(row1));
                noEx.incrementAndGet();
              } catch (IOException e) {
                LOG.info("exception", e);
                if (!(e instanceof InterruptedIOException)
                    || (e instanceof SocketTimeoutException)) {
                  badEx.incrementAndGet();
                } else {
                  if (Thread.currentThread().isInterrupted()) {
                    noInt.incrementAndGet();
                    LOG.info("The thread should NOT be with the 'interrupt' status.");
                  }
                }
              } finally {
                done.incrementAndGet();
              }
            }
          };
      t.setName("TestClientOperationInterrupt #" + i);
      threads.add(t);
      t.start();
    }

    for (int i = 0; i < nbThread / 2; i++) {
      threads.get(i).interrupt();
    }

    boolean stillAlive = true;
    while (stillAlive) {
      stillAlive = false;
      for (Thread t : threads) {
        if (t.isAlive()) {
          stillAlive = true;
        }
      }
      Threads.sleep(10);
    }

    Assert.assertFalse(Thread.currentThread().isInterrupted());

    Assert.assertTrue(
        " noEx: " + noEx.get() + ", badEx=" + badEx.get() + ", noInt=" + noInt.get(),
        noEx.get() == nbThread / 2 && badEx.get() == 0);

    // The problem here is that we need the server to free its handlers to handle all operations
    while (done.get() != nbThread) {
      Thread.sleep(1);
    }

    Table ht = util.getConnection().getTable(tableName);
    Result r = ht.get(new Get(row1));
    Assert.assertFalse(r.isEmpty());
  }