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

Example 6 with TResult

use of org.apache.hadoop.hbase.thrift2.generated.TResult 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 TResult

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

the class TestThriftHBaseServiceHandler method testScanWithBatchSize.

@Test
public void testScanWithBatchSize() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    ByteBuffer table = wrap(tableAname);
    // insert data
    List<TColumnValue> columnValues = new ArrayList<>(100);
    for (int i = 0; i < 100; i++) {
        String colNum = pad(i, (byte) 3);
        TColumnValue columnValue = new TColumnValue(wrap(familyAname), wrap(("col" + colNum).getBytes()), wrap(("val" + colNum).getBytes()));
        columnValues.add(columnValue);
    }
    TPut put = new TPut(wrap(("testScanWithBatchSize").getBytes()), columnValues);
    handler.put(table, put);
    // create scan instance
    TScan scan = new TScan();
    List<TColumn> columns = new ArrayList<>(1);
    TColumn column = new TColumn();
    column.setFamily(familyAname);
    columns.add(column);
    scan.setColumns(columns);
    scan.setStartRow("testScanWithBatchSize".getBytes());
    scan.setStopRow("testScanWithBatchSize￿".getBytes());
    // set batch size to 10 columns per call
    scan.setBatchSize(10);
    // get scanner
    int scanId = handler.openScanner(table, scan);
    List<TResult> results = null;
    for (int i = 0; i < 10; i++) {
        // get batch for single row (10x10 is what we expect)
        results = handler.getScannerRows(scanId, 1);
        assertEquals(1, results.size());
        // check length of batch
        List<TColumnValue> cols = results.get(0).getColumnValues();
        assertEquals(10, cols.size());
        // check if the columns are returned and in order
        for (int y = 0; y < 10; y++) {
            int colNum = y + (10 * i);
            String colNumPad = pad(colNum, (byte) 3);
            assertArrayEquals(("col" + colNumPad).getBytes(), cols.get(y).getQualifier());
        }
    }
    // check that we are at the end of the scan
    results = handler.getScannerRows(scanId, 1);
    assertEquals(0, results.size());
    // close scanner and check that it was indeed closed
    handler.closeScanner(scanId);
    try {
        handler.getScannerRows(scanId, 1);
        fail("Scanner id should be invalid");
    } catch (TIllegalArgument e) {
    }
}

Example 8 with TResult

use of org.apache.hadoop.hbase.thrift2.generated.TResult 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 9 with TResult

use of org.apache.hadoop.hbase.thrift2.generated.TResult 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 10 with TResult

use of org.apache.hadoop.hbase.thrift2.generated.TResult 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);
}