Examples with NamedListView org.apache.ignite.configuration.NamedListView used on opensource projects

Example 1 with NamedListView

use of org.apache.ignite.configuration.NamedListView in project ignite-3 by apache.

the class SchemaUtils method columnMapper.

/**
 * Prepares column mapper.
 *
 * @param oldDesc Old schema descriptor.
 * @param oldTbl  Old table configuration.
 * @param newDesc New schema descriptor.
 * @param newTbl  New table configuration.
 * @return Column mapper.
 */
public static ColumnMapper columnMapper(SchemaDescriptor oldDesc, TableView oldTbl, SchemaDescriptor newDesc, TableChange newTbl) {
    ColumnMapper mapper = null;
    NamedListView<? extends ColumnView> newTblColumns = newTbl.columns();
    NamedListView<? extends ColumnView> oldTblColumns = oldTbl.columns();
    // because removed keys are simply replaced with nulls
    assert newTblColumns.size() >= oldTblColumns.size();
    for (int i = 0; i < newTblColumns.size(); ++i) {
        ColumnView newColView = newTblColumns.get(i);
        // new value can be null if a column has been deleted
        if (newColView == null) {
            continue;
        }
        if (i < oldTblColumns.size()) {
            ColumnView oldColView = oldTblColumns.get(i);
            Column newCol = newDesc.column(newColView.name());
            Column oldCol = oldDesc.column(oldColView.name());
            if (newCol.schemaIndex() == oldCol.schemaIndex()) {
                continue;
            }
            if (mapper == null) {
                mapper = ColumnMapping.createMapper(newDesc);
            }
            mapper.add(newCol.schemaIndex(), oldCol.schemaIndex());
        } else {
            // if the new Named List is larger than the old one, it can only mean that a new column has been added
            Column newCol = newDesc.column(newColView.name());
            assert !newDesc.isKeyColumn(newCol.schemaIndex());
            if (mapper == null) {
                mapper = ColumnMapping.createMapper(newDesc);
            }
            mapper.add(newCol);
        }
    }
    // since newTblColumns comes from a TableChange, it will contain nulls for removed columns
    Optional<Column> droppedKeyCol = newTblColumns.namedListKeys().stream().filter(k -> newTblColumns.get(k) == null).map(oldDesc::column).filter(c -> oldDesc.isKeyColumn(c.schemaIndex())).findAny();
    // TODO: configuration validators.
    assert droppedKeyCol.isEmpty() : IgniteStringFormatter.format("Dropping of key column is forbidden: [schemaVer={}, col={}]", newDesc.version(), droppedKeyCol.get());
    return mapper == null ? ColumnMapping.identityMapping() : mapper;
}

Example 2 with NamedListView

use of org.apache.ignite.configuration.NamedListView in project ignite-3 by apache.

the class ConfigurationChangerTest method testGetLatestNamedList.

/**
 * Tests the {@link DynamicConfigurationChanger#getLatest} method by retrieving different Named List configuration values.
 */
@Test
public void testGetLatestNamedList() throws Exception {
    ConfigurationChanger changer = createChanger(DefaultsConfiguration.KEY);
    changer.start();
    changer.initializeDefaults();
    ConfigurationSource source = source(DefaultsConfiguration.KEY, (DefaultsChange change) -> change.changeChildrenList(children -> {
        children.create("name1", child -> {
        });
        children.create("name2", child -> {
        });
    }));
    changer.change(source).get(1, SECONDS);
    for (String name : List.of("name1", "name2")) {
        NamedListView<DefaultsChildView> childrenListView = changer.getLatest(List.of(node("def"), node("childrenList")));
        DefaultsChildView childrenListElementView = childrenListView.get(name);
        assertEquals("bar", childrenListElementView.defStr());
        assertArrayEquals(new String[] { "xyz" }, childrenListElementView.arr());
        childrenListElementView = changer.getLatest(List.of(node("def"), node("childrenList"), listNode(name)));
        assertEquals("bar", childrenListElementView.defStr());
        assertArrayEquals(new String[] { "xyz" }, childrenListElementView.arr());
        String childrenListStrValueView = changer.getLatest(List.of(node("def"), node("childrenList"), listNode(name), node("defStr")));
        assertEquals("bar", childrenListStrValueView);
        String[] childrenListArrView = changer.getLatest(List.of(node("def"), node("childrenList"), listNode(name), node("arr")));
        assertArrayEquals(new String[] { "xyz" }, childrenListArrView);
    }
}

Example 3 with NamedListView

use of org.apache.ignite.configuration.NamedListView in project ignite-3 by apache.

the class ValidationUtilTest method validateNamedListNode.

@Test
public void validateNamedListNode() throws Exception {
    var rootsNode = new SuperRoot(key -> null, Map.of(ValidatedRootConfiguration.KEY, root));
    Validator<NamedListValidation, NamedListView<?>> validator = new Validator<>() {

        @Override
        public void validate(NamedListValidation annotation, ValidationContext<NamedListView<?>> ctx) {
            assertEquals("root.elements", ctx.currentKey());
            assertEquals(List.of(), ctx.getOldValue().namedListKeys());
            assertEquals(List.of(), ctx.getNewValue().namedListKeys());
            ctx.addIssue(new ValidationIssue("bar"));
        }
    };
    Map<Class<? extends Annotation>, Set<Validator<?, ?>>> validators = Map.of(NamedListValidation.class, Set.of(validator));
    List<ValidationIssue> issues = ValidationUtil.validate(rootsNode, rootsNode, null, new HashMap<>(), validators);
    assertEquals(1, issues.size());
    assertEquals("bar", issues.get(0).message());
}

Example 4 with NamedListView

use of org.apache.ignite.configuration.NamedListView in project ignite-3 by apache.

the class TableValidatorImplTest method testMisalignedColumnNamedListKeys.

/**
 * Tests that column names and column keys inside a Named List must be equal.
 */
@Test
void testMisalignedColumnNamedListKeys(@InjectConfiguration(polymorphicExtensions = RocksDbDataRegionConfigurationSchema.class) DataStorageConfiguration dbCfg) {
    NamedListView<TableView> oldValue = tablesCfg.tables().value();
    TableConfiguration tableCfg = tablesCfg.tables().get("table");
    CompletableFuture<Void> tableChangeFuture = tableCfg.columns().change(columnsChange -> columnsChange.create("ololo", columnChange -> columnChange.changeName("not ololo").changeType(columnTypeChange -> columnTypeChange.changeType("STRING")).changeNullable(true)));
    assertThat(tableChangeFuture, willBe(nullValue(Void.class)));
    ValidationContext<NamedListView<TableView>> ctx = mockContext(oldValue, dbCfg.value());
    ArgumentCaptor<ValidationIssue> issuesCaptor = validate(ctx);
    assertThat(issuesCaptor.getAllValues(), hasSize(1));
    assertThat(issuesCaptor.getValue().message(), is(equalTo("Column name \"not ololo\" does not match its Named List key: \"ololo\"")));
}

Example 5 with NamedListView

use of org.apache.ignite.configuration.NamedListView in project ignite-3 by apache.

the class TableValidatorImplTest method testMisalignedIndexNamedListKeys.

/**
 * Tests that index names and index keys inside a Named List must be equal.
 */
@Test
void testMisalignedIndexNamedListKeys(@InjectConfiguration(polymorphicExtensions = RocksDbDataRegionConfigurationSchema.class) DataStorageConfiguration dbCfg) {
    NamedListView<TableView> oldValue = tablesCfg.tables().value();
    TableConfiguration tableCfg = tablesCfg.tables().get("table");
    CompletableFuture<Void> tableChangeFuture = tableCfg.indices().change(indicesChange -> indicesChange.create("ololo", indexChange -> indexChange.changeName("not ololo").convert(HashIndexChange.class).changeColNames("id")));
    assertThat(tableChangeFuture, willBe(nullValue(Void.class)));
    ValidationContext<NamedListView<TableView>> ctx = mockContext(oldValue, dbCfg.value());
    ArgumentCaptor<ValidationIssue> issuesCaptor = validate(ctx);
    assertThat(issuesCaptor.getAllValues(), hasSize(1));
    assertThat(issuesCaptor.getValue().message(), is(equalTo("Index name \"not ololo\" does not match its Named List key: \"ololo\"")));
}