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

Example 11 with TResult

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

the class TestThriftHBaseServiceHandler method testScanWithFilter.

@Test
public void testScanWithFilter() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    ByteBuffer table = wrap(tableAname);
    // insert data
    TColumnValue columnValue = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(columnValue);
    for (int i = 0; i < 10; i++) {
        TPut put = new TPut(wrap(("testScanWithFilter" + i).getBytes()), columnValues);
        handler.put(table, put);
    }
    // create scan instance with filter
    TScan scan = new TScan();
    List<TColumn> columns = new ArrayList<>(1);
    TColumn column = new TColumn();
    column.setFamily(familyAname);
    column.setQualifier(qualifierAname);
    columns.add(column);
    scan.setColumns(columns);
    scan.setStartRow("testScanWithFilter".getBytes());
    scan.setStopRow("testScanWithFilter￿".getBytes());
    // only get the key part
    scan.setFilterString(wrap(("KeyOnlyFilter()").getBytes()));
    // get scanner and rows
    int scanId = handler.openScanner(table, scan);
    List<TResult> results = handler.getScannerRows(scanId, 10);
    assertEquals(10, results.size());
    for (int i = 0; i < 10; i++) {
        // check if the rows are returned and in order
        assertArrayEquals(("testScanWithFilter" + i).getBytes(), results.get(i).getRow());
        // check that the value is indeed stripped by the filter
        assertEquals(0, results.get(i).getColumnValues().get(0).getValue().length);
    }
    // check that we are at the end of the scan
    results = handler.getScannerRows(scanId, 10);
    assertEquals(0, results.size());
    // close scanner and check that it was indeed closed
    handler.closeScanner(scanId);
    try {
        handler.getScannerRows(scanId, 10);
        fail("Scanner id should be invalid");
    } catch (TIllegalArgument e) {
    }
}

Example 12 with TResult

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

the class TestThriftHBaseServiceHandler method testIncrement.

@Test
public void testIncrement() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testIncrement".getBytes();
    ByteBuffer table = wrap(tableAname);
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(Bytes.toBytes(1L))));
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    handler.put(table, put);
    List<TColumnIncrement> incrementColumns = new ArrayList<>(1);
    incrementColumns.add(new TColumnIncrement(wrap(familyAname), wrap(qualifierAname)));
    TIncrement increment = new TIncrement(wrap(rowName), incrementColumns);
    handler.increment(table, increment);
    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.toBytes(2L), columnValue.getValue());
}

Example 13 with TResult

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

the class TestThriftHBaseServiceHandler method testDeleteSingleTimestamp.

@Test
public void testDeleteSingleTimestamp() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testDeleteSingleTimestamp".getBytes();
    ByteBuffer table = wrap(tableAname);
    long timestamp1 = System.currentTimeMillis() - 10;
    long timestamp2 = System.currentTimeMillis();
    List<TColumnValue> columnValues = new ArrayList<>(1);
    TColumnValue columnValueA = new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(valueAname));
    columnValueA.setTimestamp(timestamp1);
    columnValues.add(columnValueA);
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    handler.put(table, put);
    columnValueA.setTimestamp(timestamp2);
    handler.put(table, put);
    TGet get = new TGet(wrap(rowName));
    get.setMaxVersions(2);
    TResult result = handler.get(table, get);
    assertEquals(2, result.getColumnValuesSize());
    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);
    delete.setDeleteType(TDeleteType.DELETE_COLUMN);
    handler.deleteSingle(table, delete);
    get = new TGet(wrap(rowName));
    result = handler.get(table, get);
    assertArrayEquals(rowName, result.getRow());
    assertEquals(1, result.getColumnValuesSize());
    // the older timestamp should remain.
    assertEquals(timestamp1, result.getColumnValues().get(0).getTimestamp());
}

Example 14 with TResult

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

the class TestThriftHBaseServiceHandler method testMetricsWithException.

@Test
public void testMetricsWithException() 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(name.getMethodName());
    HTableDescriptor tableDesc = new HTableDescriptor(tableName);
    tableDesc.addCoprocessor(ErrorThrowingGetObserver.class.getName());
    tableDesc.addFamily(new HColumnDescriptor(family));
    Table 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 increment with a successful get
    long preGetCounter = metricsHelper.checkCounterExists("get_num_ops", metrics.getSource()) ? metricsHelper.getCounter("get_num_ops", metrics.getSource()) : 0;
    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.assertCounter("get_num_ops", preGetCounter + 1, metrics.getSource());
    // check metrics increment when the get throws each exception type
    for (ErrorThrowingGetObserver.ErrorType type : ErrorThrowingGetObserver.ErrorType.values()) {
        testExceptionType(handler, metrics, tTableName, rowkey, type);
    }
}

Example 15 with TResult

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

the class TestThriftHBaseServiceHandlerWithLabels method testIncrementWithTagsWithNotMatchLabels.

@Test
public void testIncrementWithTagsWithNotMatchLabels() throws Exception {
    ThriftHBaseServiceHandler handler = createHandler();
    byte[] rowName = "testIncrementWithTagsWithNotMatchLabels".getBytes();
    ByteBuffer table = wrap(tableAname);
    List<TColumnValue> columnValues = new ArrayList<>(1);
    columnValues.add(new TColumnValue(wrap(familyAname), wrap(qualifierAname), wrap(Bytes.toBytes(1L))));
    TPut put = new TPut(wrap(rowName), columnValues);
    put.setColumnValues(columnValues);
    put.setCellVisibility(new TCellVisibility().setExpression(PRIVATE));
    handler.put(table, put);
    List<TColumnIncrement> incrementColumns = new ArrayList<>(1);
    incrementColumns.add(new TColumnIncrement(wrap(familyAname), wrap(qualifierAname)));
    TIncrement increment = new TIncrement(wrap(rowName), incrementColumns);
    increment.setCellVisibility(new TCellVisibility().setExpression(SECRET));
    handler.increment(table, increment);
    TGet get = new TGet(wrap(rowName));
    TAuthorization tauth = new TAuthorization();
    List<String> labels = new ArrayList<>(1);
    labels.add(PUBLIC);
    tauth.setLabels(labels);
    get.setAuthorizations(tauth);
    TResult result = handler.get(table, get);
    assertNull(result.getRow());
}