Examples with Table org.apache.ignite.table.Table used on opensource projects

Example 16 with Table

use of org.apache.ignite.table.Table in project ignite-3 by apache.

the class TableManager method dropTableAsyncInternal.

/**
 * Internal method that drops a table with the name specified. If appropriate table does not be found, a future will be
 * completed with {@link TableNotFoundException}.
 *
 * @param name Table name.
 * @return Future representing pending completion of the operation.
 * @throws IgniteException If an unspecified platform exception has happened internally. Is thrown when:
 *                         <ul>
 *                             <li>the node is stopping.</li>
 *                         </ul>
 * @see TableNotFoundException
 */
@NotNull
private CompletableFuture<Void> dropTableAsyncInternal(String name) {
    CompletableFuture<Void> dropTblFut = new CompletableFuture<>();
    tableAsyncInternal(name).thenAccept(tbl -> {
        // distributed table and the local config has lagged behind.
        if (tbl == null) {
            dropTblFut.completeExceptionally(new TableNotFoundException(name));
        } else {
            tablesCfg.tables().change(change -> {
                if (change.get(name) == null) {
                    throw new TableNotFoundException(name);
                }
                change.delete(name);
            }).whenComplete((res, t) -> {
                if (t != null) {
                    Throwable ex = getRootCause(t);
                    if (ex instanceof TableNotFoundException) {
                        dropTblFut.completeExceptionally(ex);
                    } else {
                        LOG.error(IgniteStringFormatter.format("Table wasn't dropped [name={}]", name), ex);
                        dropTblFut.completeExceptionally(ex);
                    }
                } else {
                    dropTblFut.complete(res);
                }
            });
        }
    });
    return dropTblFut;
}

Example 17 with Table

use of org.apache.ignite.table.Table in project ignite-3 by apache.

the class JdbcMetadataCatalog method getColumnsMeta.

/**
 * See {@link DatabaseMetaData#getColumns(String, String, String, String)} for details.
 *
 * <p>Ignite has only one possible CATALOG_NAME, it is handled on the client (driver) side.
 *
 * @param schemaNamePtrn Schema name java regex pattern.
 * @param tblNamePtrn    Table name java regex pattern.
 * @param colNamePtrn    Column name java regex pattern.
 * @return Future of the list of metadatas about columns that match specified schema/tablename/columnname criterias.
 */
public CompletableFuture<Collection<JdbcColumnMeta>> getColumnsMeta(String schemaNamePtrn, String tblNamePtrn, String colNamePtrn) {
    String schemaNameRegex = translateSqlWildcardsToRegex(schemaNamePtrn);
    String tlbNameRegex = translateSqlWildcardsToRegex(tblNamePtrn);
    String colNameRegex = translateSqlWildcardsToRegex(colNamePtrn);
    return tables.tablesAsync().thenApply(tablesList -> {
        return tablesList.stream().filter(t -> matches(getTblSchema(t.name()), schemaNameRegex)).filter(t -> matches(getTblName(t.name()), tlbNameRegex)).flatMap(tbl -> {
            SchemaDescriptor schema = ((TableImpl) tbl).schemaView().schema();
            List<Pair<String, Column>> tblColPairs = new ArrayList<>();
            for (Column column : schema.keyColumns().columns()) {
                tblColPairs.add(new Pair<>(tbl.name(), column));
            }
            for (Column column : schema.valueColumns().columns()) {
                tblColPairs.add(new Pair<>(tbl.name(), column));
            }
            return tblColPairs.stream();
        }).filter(e -> matches(e.getSecond().name(), colNameRegex)).sorted(bySchemaThenTabNameThenColOrder).map(pair -> createColumnMeta(pair.getFirst(), pair.getSecond())).collect(Collectors.toCollection(LinkedHashSet::new));
    });
}

Example 18 with Table

use of org.apache.ignite.table.Table in project ignite-3 by apache.

the class ClientKeyValueBinaryViewTest method testRecordUpsertKvGet.

@Test
public void testRecordUpsertKvGet() {
    Table table = defaultTable();
    table.recordView().upsert(null, tuple());
    KeyValueView<Tuple, Tuple> kvView = table.keyValueView();
    Tuple key = defaultTupleKey();
    Tuple val = kvView.get(null, key);
    assertEquals(DEFAULT_NAME, val.value("name"));
    assertEquals(DEFAULT_NAME, val.value(0));
    assertEquals(1, val.columnCount());
}

Example 19 with Table

use of org.apache.ignite.table.Table in project ignite-3 by apache.

the class ClientKeyValueViewTest method testColumnWithDefaultValueNotSetReturnsDefault.

@Test
public void testColumnWithDefaultValueNotSetReturnsDefault() {
    Table table = tableWithDefaultValues();
    RecordView<Tuple> recordView = table.recordView();
    KeyValueView<Integer, NamePojo> pojoView = table.keyValueView(Integer.class, NamePojo.class);
    pojoView.put(null, 1, new NamePojo());
    var res = recordView.get(null, tupleKey(1));
    assertEquals("def_str", res.stringValue("str"));
    assertEquals("def_str2", res.stringValue("strNonNull"));
}

Example 20 with Table

use of org.apache.ignite.table.Table in project ignite-3 by apache.

the class ClientKeyValueViewTest method testBinaryPutPojoGet.

@Test
public void testBinaryPutPojoGet() {
    Table table = defaultTable();
    KeyValueView<Long, PersonPojo> pojoView = table.keyValueView(Mapper.of(Long.class), Mapper.of(PersonPojo.class));
    table.recordView().upsert(null, tuple());
    PersonPojo val = pojoView.get(null, DEFAULT_ID);
    PersonPojo missingVal = pojoView.get(null, -1L);
    assertEquals(DEFAULT_NAME, val.name);
    // Not mapped in value part.
    assertEquals(0, val.id);
    assertNull(missingVal);
}