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

Example 11 with TColumnValue

use of org.apache.hadoop.hbase.thrift2.generated.TColumnValue 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 12 with TColumnValue

use of org.apache.hadoop.hbase.thrift2.generated.TColumnValue 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 13 with TColumnValue

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

Example 14 with TColumnValue

use of org.apache.hadoop.hbase.thrift2.generated.TColumnValue 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 15 with TColumnValue

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