Examples with LocalTable org.apache.phoenix.hbase.index.covered.data.LocalTable used on opensource projects

Example 1 with LocalTable

use of org.apache.phoenix.hbase.index.covered.data.LocalTable in project phoenix by apache.

the class TestLocalTableState method testNoScannerForImmutableRows.

@Test
public void testNoScannerForImmutableRows() throws Exception {
    IndexMetaData indexMetaData = new IndexMetaData() {

        @Override
        public boolean isImmutableRows() {
            return true;
        }

        @Override
        public boolean ignoreNewerMutations() {
            return false;
        }
    };
    Put m = new Put(row);
    m.add(fam, qual, ts, val);
    // setup mocks
    Configuration conf = new Configuration(false);
    RegionCoprocessorEnvironment env = Mockito.mock(RegionCoprocessorEnvironment.class);
    Mockito.when(env.getConfiguration()).thenReturn(conf);
    Region region = Mockito.mock(Region.class);
    Mockito.when(env.getRegion()).thenReturn(region);
    Mockito.when(region.getScanner(Mockito.any(Scan.class))).thenThrow(new ScannerCreatedException("Should not open scanner when data is immutable"));
    LocalHBaseState state = new LocalTable(env);
    LocalTableState table = new LocalTableState(env, state, m);
    //add the kvs from the mutation
    table.addPendingUpdates(KeyValueUtil.ensureKeyValues(m.get(fam, qual)));
    // setup the lookup
    ColumnReference col = new ColumnReference(fam, qual);
    table.setCurrentTimestamp(ts);
    //check that our value still shows up first on scan, even though this is a lazy load
    Pair<Scanner, IndexUpdate> p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    Scanner s = p.getFirst();
    assertEquals("Didn't get the pending mutation's value first", m.get(fam, qual).get(0), s.next());
}

Example 2 with LocalTable

use of org.apache.phoenix.hbase.index.covered.data.LocalTable in project phoenix by apache.

the class TestLocalTableState method testCorrectRollback.

/**
   * Test that we correctly rollback the state of keyvalue
   * @throws Exception
   */
@Test
@SuppressWarnings("unchecked")
public void testCorrectRollback() throws Exception {
    Put m = new Put(row);
    m.add(fam, qual, ts, val);
    // setup mocks
    RegionCoprocessorEnvironment env = Mockito.mock(RegionCoprocessorEnvironment.class);
    Region region = Mockito.mock(Region.class);
    Mockito.when(env.getRegion()).thenReturn(region);
    RegionScanner scanner = Mockito.mock(RegionScanner.class);
    Mockito.when(region.getScanner(Mockito.any(Scan.class))).thenReturn(scanner);
    final byte[] stored = Bytes.toBytes("stored-value");
    final KeyValue storedKv = new KeyValue(row, fam, qual, ts, Type.Put, stored);
    storedKv.setSequenceId(2);
    Mockito.when(scanner.next(Mockito.any(List.class))).thenAnswer(new Answer<Boolean>() {

        @Override
        public Boolean answer(InvocationOnMock invocation) throws Throwable {
            List<KeyValue> list = (List<KeyValue>) invocation.getArguments()[0];
            list.add(storedKv);
            return false;
        }
    });
    LocalHBaseState state = new LocalTable(env);
    LocalTableState table = new LocalTableState(env, state, m);
    // add the kvs from the mutation
    KeyValue kv = KeyValueUtil.ensureKeyValue(m.get(fam, qual).get(0));
    kv.setSequenceId(0);
    table.addPendingUpdates(kv);
    // setup the lookup
    ColumnReference col = new ColumnReference(fam, qual);
    table.setCurrentTimestamp(ts);
    // check that the value is there
    Pair<Scanner, IndexUpdate> p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    Scanner s = p.getFirst();
    assertEquals("Didn't get the pending mutation's value first", kv, s.next());
    // rollback that value
    table.rollback(Arrays.asList(kv));
    p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    s = p.getFirst();
    assertEquals("Didn't correctly rollback the row - still found it!", null, s.next());
    Mockito.verify(env, Mockito.times(1)).getRegion();
    Mockito.verify(region, Mockito.times(1)).getScanner(Mockito.any(Scan.class));
}

Example 3 with LocalTable

use of org.apache.phoenix.hbase.index.covered.data.LocalTable in project phoenix by apache.

the class TestLocalTableState method testScannerForMutableRows.

@Test(expected = ScannerCreatedException.class)
public void testScannerForMutableRows() throws Exception {
    IndexMetaData indexMetaData = new IndexMetaData() {

        @Override
        public boolean isImmutableRows() {
            return false;
        }

        @Override
        public boolean ignoreNewerMutations() {
            return false;
        }
    };
    Put m = new Put(row);
    m.add(fam, qual, ts, val);
    // setup mocks
    Configuration conf = new Configuration(false);
    RegionCoprocessorEnvironment env = Mockito.mock(RegionCoprocessorEnvironment.class);
    Mockito.when(env.getConfiguration()).thenReturn(conf);
    Region region = Mockito.mock(Region.class);
    Mockito.when(env.getRegion()).thenReturn(region);
    Mockito.when(region.getScanner(Mockito.any(Scan.class))).thenThrow(new ScannerCreatedException("Should not open scanner when data is immutable"));
    LocalHBaseState state = new LocalTable(env);
    LocalTableState table = new LocalTableState(env, state, m);
    //add the kvs from the mutation
    table.addPendingUpdates(KeyValueUtil.ensureKeyValues(m.get(fam, qual)));
    // setup the lookup
    ColumnReference col = new ColumnReference(fam, qual);
    table.setCurrentTimestamp(ts);
    table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
}

Example 4 with LocalTable

use of org.apache.phoenix.hbase.index.covered.data.LocalTable in project phoenix by apache.

the class TestLocalTableState method testOnlyLoadsRequestedColumns.

@SuppressWarnings("unchecked")
@Test
public void testOnlyLoadsRequestedColumns() throws Exception {
    // setup mocks
    RegionCoprocessorEnvironment env = Mockito.mock(RegionCoprocessorEnvironment.class);
    Region region = Mockito.mock(Region.class);
    Mockito.when(env.getRegion()).thenReturn(region);
    RegionScanner scanner = Mockito.mock(RegionScanner.class);
    Mockito.when(region.getScanner(Mockito.any(Scan.class))).thenReturn(scanner);
    final KeyValue storedKv = new KeyValue(row, fam, qual, ts, Type.Put, Bytes.toBytes("stored-value"));
    storedKv.setSequenceId(2);
    Mockito.when(scanner.next(Mockito.any(List.class))).thenAnswer(new Answer<Boolean>() {

        @Override
        public Boolean answer(InvocationOnMock invocation) throws Throwable {
            List<KeyValue> list = (List<KeyValue>) invocation.getArguments()[0];
            list.add(storedKv);
            return false;
        }
    });
    LocalHBaseState state = new LocalTable(env);
    Put pendingUpdate = new Put(row);
    pendingUpdate.add(fam, qual, ts, val);
    LocalTableState table = new LocalTableState(env, state, pendingUpdate);
    // do the lookup for the given column
    ColumnReference col = new ColumnReference(fam, qual);
    table.setCurrentTimestamp(ts);
    // check that the value is there
    Pair<Scanner, IndexUpdate> p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    Scanner s = p.getFirst();
    // make sure it read the table the one time
    assertEquals("Didn't get the stored keyvalue!", storedKv, s.next());
    // on the second lookup it shouldn't access the underlying table again - the cached columns
    // should know they are done
    p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    s = p.getFirst();
    assertEquals("Lost already loaded update!", storedKv, s.next());
    Mockito.verify(env, Mockito.times(1)).getRegion();
    Mockito.verify(region, Mockito.times(1)).getScanner(Mockito.any(Scan.class));
}

Example 5 with LocalTable

use of org.apache.phoenix.hbase.index.covered.data.LocalTable in project phoenix by apache.

the class TestLocalTableState method testCorrectOrderingWithLazyLoadingColumns.

@SuppressWarnings("unchecked")
@Test
public void testCorrectOrderingWithLazyLoadingColumns() throws Exception {
    Put m = new Put(row);
    m.add(fam, qual, ts, val);
    // setup mocks
    Configuration conf = new Configuration(false);
    RegionCoprocessorEnvironment env = Mockito.mock(RegionCoprocessorEnvironment.class);
    Mockito.when(env.getConfiguration()).thenReturn(conf);
    Region region = Mockito.mock(Region.class);
    Mockito.when(env.getRegion()).thenReturn(region);
    RegionScanner scanner = Mockito.mock(RegionScanner.class);
    Mockito.when(region.getScanner(Mockito.any(Scan.class))).thenReturn(scanner);
    final byte[] stored = Bytes.toBytes("stored-value");
    Mockito.when(scanner.next(Mockito.any(List.class))).thenAnswer(new Answer<Boolean>() {

        @Override
        public Boolean answer(InvocationOnMock invocation) throws Throwable {
            List<KeyValue> list = (List<KeyValue>) invocation.getArguments()[0];
            KeyValue kv = new KeyValue(row, fam, qual, ts, Type.Put, stored);
            kv.setSequenceId(0);
            list.add(kv);
            return false;
        }
    });
    LocalHBaseState state = new LocalTable(env);
    LocalTableState table = new LocalTableState(env, state, m);
    //add the kvs from the mutation
    table.addPendingUpdates(KeyValueUtil.ensureKeyValues(m.get(fam, qual)));
    // setup the lookup
    ColumnReference col = new ColumnReference(fam, qual);
    table.setCurrentTimestamp(ts);
    //check that our value still shows up first on scan, even though this is a lazy load
    Pair<Scanner, IndexUpdate> p = table.getIndexedColumnsTableState(Arrays.asList(col), false, false, indexMetaData);
    Scanner s = p.getFirst();
    assertEquals("Didn't get the pending mutation's value first", m.get(fam, qual).get(0), s.next());
}