Examples with TableAlreadyExistsException org.apache.ignite.lang.TableAlreadyExistsException used on opensource projects

Example 1 with TableAlreadyExistsException

use of org.apache.ignite.lang.TableAlreadyExistsException in project ignite-3 by apache.

the class DdlCommandHandler method handleCreateTable.

/**
 * Handles create table command.
 */
private void handleCreateTable(CreateTableCommand cmd) {
    final PrimaryKeyDefinitionBuilder pkeyDef = SchemaBuilders.primaryKey();
    pkeyDef.withColumns(IgniteObjectName.quoteNames(cmd.primaryKeyColumns()));
    pkeyDef.withColocationColumns(IgniteObjectName.quoteNames(cmd.affColumns()));
    final IgniteTypeFactory typeFactory = Commons.typeFactory();
    final List<org.apache.ignite.schema.definition.ColumnDefinition> colsInner = new ArrayList<>();
    for (ColumnDefinition col : cmd.columns()) {
        ColumnDefinitionBuilder col0 = SchemaBuilders.column(IgniteObjectName.quote(col.name()), typeFactory.columnType(col.type())).asNullable(col.nullable()).withDefaultValueExpression(col.defaultValue());
        colsInner.add(col0.build());
    }
    Consumer<TableChange> tblChanger = tblCh -> {
        TableChange conv = convert(SchemaBuilders.tableBuilder(IgniteObjectName.quote(cmd.schemaName()), IgniteObjectName.quote(cmd.tableName())).columns(colsInner).withPrimaryKey(pkeyDef.build()).build(), tblCh);
        if (cmd.partitions() != null) {
            conv.changePartitions(cmd.partitions());
        }
        if (cmd.replicas() != null) {
            conv.changeReplicas(cmd.replicas());
        }
    };
    String fullName = TableDefinitionImpl.canonicalName(IgniteObjectName.quote(cmd.schemaName()), IgniteObjectName.quote(cmd.tableName()));
    try {
        tableManager.createTable(fullName, tblChanger);
    } catch (TableAlreadyExistsException ex) {
        if (!cmd.ifTableExists()) {
            throw ex;
        }
    }
}

Example 2 with TableAlreadyExistsException

use of org.apache.ignite.lang.TableAlreadyExistsException in project ignite-3 by apache.

the class TableManager method createTableAsyncInternal.

/**
 * Internal method that creates a new table with the given {@code name} asynchronously. If a table with the same name already exists,
 * a future will be completed with {@link TableAlreadyExistsException}.
 *
 * @param name            Table name.
 * @param tableInitChange Table changer.
 * @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 TableAlreadyExistsException
 */
private CompletableFuture<Table> createTableAsyncInternal(String name, Consumer<TableChange> tableInitChange) {
    CompletableFuture<Table> tblFut = new CompletableFuture<>();
    tableAsyncInternal(name).thenAccept(tbl -> {
        if (tbl != null) {
            tblFut.completeExceptionally(new TableAlreadyExistsException(name));
        } else {
            tablesCfg.tables().change(change -> {
                if (change.get(name) != null) {
                    throw new TableAlreadyExistsException(name);
                }
                change.create(name, (ch) -> {
                    tableInitChange.accept(ch);
                    var extConfCh = ((ExtendedTableChange) ch);
                    tableCreateFuts.put(extConfCh.id(), tblFut);
                    // Affinity assignments calculation.
                    extConfCh.changeAssignments(ByteUtils.toBytes(AffinityUtils.calculateAssignments(baselineMgr.nodes(), ch.partitions(), ch.replicas()))).changeSchemas(schemasCh -> schemasCh.create(String.valueOf(INITIAL_SCHEMA_VERSION), schemaCh -> {
                        SchemaDescriptor schemaDesc;
                        // prepareSchemaDescriptor() method.
                        try {
                            schemaDesc = SchemaUtils.prepareSchemaDescriptor(((ExtendedTableView) ch).schemas().size(), ch);
                        } catch (IllegalArgumentException ex) {
                            throw new ConfigurationValidationException(ex.getMessage());
                        }
                        schemaCh.changeSchema(SchemaSerializerImpl.INSTANCE.serialize(schemaDesc));
                    }));
                });
            }).exceptionally(t -> {
                Throwable ex = getRootCause(t);
                if (ex instanceof TableAlreadyExistsException) {
                    tblFut.completeExceptionally(ex);
                } else {
                    LOG.error(IgniteStringFormatter.format("Table wasn't created [name={}]", name), ex);
                    tblFut.completeExceptionally(ex);
                    tableCreateFuts.values().removeIf(fut -> fut == tblFut);
                }
                return null;
            });
        }
    });
    return tblFut;
}