Examples with TGet org.apache.hadoop.hbase.thrift2.generated.TGet used on opensource projects

Example 6 with TGet

use of org.apache.hadoop.hbase.thrift2.generated.TGet in project hbase by apache.

the class TestThriftHBaseServiceHandler method testCheckAndDelete.

/**
   * check that checkAndDelete fails if the cell does not exist, then put in the cell, then
   * check that the checkAndDelete succeeds.
   *
   * @throws Exception
   */
@Test
public void testCheckAndDelete() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testCheckAndDelete".getBytes();
    ByteBuffer table = wrap(tableAname);
    List<TColumnValue> columnValuesA = new ArrayList<>(1);
    TColumnValue columnValueA = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    columnValuesA.add(columnValueA);
    TPut putA = new TPut(wrap(rowName), columnValuesA);
    putA.setColumnValues(columnValuesA);
    List<TColumnValue> columnValuesB = new ArrayList<>(1);
    TColumnValue columnValueB = new TColumnValue(wrap(familyBname), wrap(qualifierBname), wrap(valueBname));
    columnValuesB.add(columnValueB);
    TPut putB = new TPut(wrap(rowName), columnValuesB);
    putB.setColumnValues(columnValuesB);
    // put putB so that we know whether the row has been deleted or not
    handler.put(table, putB);
    TDelete delete = new TDelete(wrap(rowName));
    assertFalse(handler.checkAndDelete(table, wrap(rowName), wrap(familyAname), wrap(qualifierAname), wrap(valueAname), delete));
    TGet get = new TGet(wrap(rowName));
    TResult result = handler.get(table, get);
    assertArrayEquals(rowName, result.getRow());
    assertTColumnValuesEqual(columnValuesB, result.getColumnValues());
    handler.put(table, putA);
    assertTrue(handler.checkAndDelete(table, wrap(rowName), wrap(familyAname), wrap(qualifierAname), wrap(valueAname), delete));
    result = handler.get(table, get);
    assertFalse(result.isSetRow());
    assertEquals(0, result.getColumnValuesSize());
}

Example 7 with TGet

use of org.apache.hadoop.hbase.thrift2.generated.TGet in project hbase by apache.

the class TestThriftHBaseServiceHandler method testAppend.

@Test
public void testAppend() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testAppend".getBytes();
    ByteBuffer table = wrap(tableAname);
    byte[] v1 = Bytes.toBytes("42");
    byte[] v2 = Bytes.toBytes("23");
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(v1)));
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    handler.put(table, put);
    List<TColumnValue> appendColumns = new ArrayList<>(1);
    appendColumns.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(v2)));
    TAppend append = new TAppend(wrap(rowName), appendColumns);
    handler.append(table, append);
    TGet get = new TGet(wrap(rowName));
    TResult result = handler.get(table, get);
    assertArrayEquals(rowName, result.getRow());
    assertEquals(1, result.getColumnValuesSize());
    TColumnValue columnValue = result.getColumnValues().get(0);
    assertArrayEquals(Bytes.add(v1, v2), columnValue.getValue());
}

Example 8 with TGet

use of org.apache.hadoop.hbase.thrift2.generated.TGet in project hbase by apache.

the class TestThriftHBaseServiceHandler method testMetricsPrecision.

/**
   * See HBASE-17611
   *
   * Latency metrics were capped at ~ 2 seconds due to the use of an int variable to capture the
   * duration.
   */
@Test
public void testMetricsPrecision() throws Exception {
    byte[] rowkey = Bytes.toBytes("row1");
    byte[] family = Bytes.toBytes("f");
    byte[] col = Bytes.toBytes("c");
    // create a table which will throw exceptions for requests
    TableName tableName = TableName.valueOf("testMetricsPrecision");
    HTableDescriptor tableDesc = new HTableDescriptor(tableName);
    tableDesc.addCoprocessor(DelayingRegionObserver.class.getName());
    tableDesc.addFamily(new HColumnDescriptor(family));
    Table table = null;
    try {
        table = UTIL.createTable(tableDesc, null);
        table.put(new Put(rowkey).addColumn(family, col, Bytes.toBytes("val1")));
        ThriftHBaseServiceHandler hbaseHandler = createHandler();
        ThriftMetrics metrics = getMetrics(UTIL.getConfiguration());
        THBaseService.Iface handler = ThriftHBaseServiceHandler.newInstance(hbaseHandler, metrics);
        ByteBuffer tTableName = wrap(tableName.getName());
        // check metrics latency with a successful get
        TGet tGet = new TGet(wrap(rowkey));
        TResult tResult = handler.get(tTableName, tGet);
        List<TColumnValue> expectedColumnValues = Lists.newArrayList(new TColumnValue(wrap(family), wrap(col), wrap(Bytes.toBytes("val1"))));
        assertArrayEquals(rowkey, tResult.getRow());
        List<TColumnValue> returnedColumnValues = tResult.getColumnValues();
        assertTColumnValuesEqual(expectedColumnValues, returnedColumnValues);
        metricsHelper.assertGaugeGt("get_max", 3000L, metrics.getSource());
    } finally {
        if (table != null) {
            try {
                table.close();
            } catch (IOException ignored) {
            }
            UTIL.deleteTable(tableName);
        }
    }
}

Example 9 with TGet

use of org.apache.hadoop.hbase.thrift2.generated.TGet in project hbase by apache.

the class TestThriftHBaseServiceHandler method testDelete.

@Test
public void testDelete() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testDelete".getBytes();
    ByteBuffer table = wrap(tableAname);
    List<TColumnValue> columnValues = new ArrayList<>(2);
    TColumnValue columnValueA = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    TColumnValue columnValueB = new TColumnValue(wrap(familyBname), wrap(qualifierBname), wrap(valueBname));
    columnValues.add(columnValueA);
    columnValues.add(columnValueB);
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    handler.put(table, put);
    TDelete delete = new TDelete(wrap(rowName));
    List<TColumn> deleteColumns = new ArrayList<>(1);
    TColumn deleteColumn = new TColumn(wrap(familyAname));
    deleteColumn.setQualifier(qualifierAname);
    deleteColumns.add(deleteColumn);
    delete.setColumns(deleteColumns);
    handler.deleteSingle(table, delete);
    TGet get = new TGet(wrap(rowName));
    TResult result = handler.get(table, get);
    assertArrayEquals(rowName, result.getRow());
    List<TColumnValue> returnedColumnValues = result.getColumnValues();
    List<TColumnValue> expectedColumnValues = new ArrayList<>(1);
    expectedColumnValues.add(columnValueB);
    assertTColumnValuesEqual(expectedColumnValues, returnedColumnValues);
}

Example 10 with TGet

use of org.apache.hadoop.hbase.thrift2.generated.TGet in project hbase by apache.

the class TestThriftHBaseServiceHandler method testExists.

@Test
public void testExists() throws TIOError, TException {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testExists".getBytes();
    ByteBuffer table = wrap(tableAname);
    TGet get = new TGet(wrap(rowName));
    assertFalse(handler.exists(table, get));
    List<TColumnValue> columnValues = new ArrayList<>(2);
    columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname)));
    columnValues.add(new TColumnValue(wrap(familyBname), wrap(qualifierBname), wrap(valueBname)));
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    handler.put(table, put);
    assertTrue(handler.exists(table, get));
}