Examples with Mapping com.hazelcast.sql.impl.schema.Mapping used on opensource projects

Example 16 with Mapping

use of com.hazelcast.sql.impl.schema.Mapping in project hazelcast by hazelcast.

the class MappingsTable method rows.

@Override
protected List<Object[]> rows() {
    List<Object[]> rows = new ArrayList<>(mappings.size());
    for (Mapping mapping : mappings) {
        Object[] row = new Object[] { catalog(), mappingsSchema, mapping.name(), mapping.externalName(), mapping.type(), uncheckCall(() -> JsonUtil.toJson(mapping.options())) };
        rows.add(row);
    }
    return rows;
}

Example 17 with Mapping

use of com.hazelcast.sql.impl.schema.Mapping in project hazelcast by hazelcast.

the class TablesStorage method awaitMappingOnAllMembers.

/**
 * Temporary measure to ensure schema is propagated to all the members.
 */
@SuppressWarnings("BusyWait")
private void awaitMappingOnAllMembers(String name, IdentifiedDataSerializable metadata) {
    Data keyData = nodeEngine.getSerializationService().toData(name);
    int keyPartitionId = nodeEngine.getPartitionService().getPartitionId(keyData);
    OperationService operationService = nodeEngine.getOperationService();
    Collection<Address> memberAddresses = getMemberAddresses();
    for (int i = 0; i < MAX_CHECK_ATTEMPTS && !memberAddresses.isEmpty(); i++) {
        List<CompletableFuture<Address>> futures = memberAddresses.stream().map(memberAddress -> {
            Operation operation = new GetOperation(CATALOG_MAP_NAME, keyData).setPartitionId(keyPartitionId).setValidateTarget(false);
            return operationService.createInvocationBuilder(ReplicatedMapService.SERVICE_NAME, operation, memberAddress).setTryCount(1).invoke().toCompletableFuture().thenApply(result -> Objects.equals(metadata, result) ? memberAddress : null);
        }).collect(toList());
        for (CompletableFuture<Address> future : futures) {
            try {
                memberAddresses.remove(future.join());
            } catch (Exception e) {
                logger.warning("Error occurred while trying to fetch mapping: " + e.getMessage(), e);
            }
        }
        if (!memberAddresses.isEmpty()) {
            try {
                Thread.sleep(SLEEP_MILLIS);
            } catch (InterruptedException e) {
                break;
            }
        }
    }
}

Example 18 with Mapping

use of com.hazelcast.sql.impl.schema.Mapping in project hazelcast by hazelcast.

the class MetadataResolver method resolve.

@Nullable
@Override
public Mapping resolve(String iMapName) {
    MapService service = nodeEngine.getService(MapService.SERVICE_NAME);
    MapServiceContext context = service.getMapServiceContext();
    MapContainer container = context.getExistingMapContainer(iMapName);
    if (container == null) {
        return null;
    }
    boolean hd = container.getMapConfig().getInMemoryFormat() == InMemoryFormat.NATIVE;
    Metadata metadata = hd ? resolveFromHd(container) : resolveFromHeap(iMapName, context);
    return metadata == null ? null : new Mapping(iMapName, iMapName, TYPE_NAME, metadata.fields(), metadata.options());
}

Example 19 with Mapping

use of com.hazelcast.sql.impl.schema.Mapping in project hazelcast by hazelcast.

the class HazelcastSqlValidator method newValidationError.

@Override
public CalciteContextException newValidationError(SqlNode node, Resources.ExInst<SqlValidatorException> e) {
    assert node != null;
    CalciteContextException exception = SqlUtil.newContextException(node.getParserPosition(), e);
    if (OBJECT_NOT_FOUND.equals(ResourceUtil.key(e)) || OBJECT_NOT_FOUND_WITHIN.equals(ResourceUtil.key(e))) {
        Object[] arguments = ResourceUtil.args(e);
        String identifier = (arguments != null && arguments.length > 0) ? String.valueOf(arguments[0]) : null;
        Mapping mapping = identifier != null ? iMapResolver.resolve(identifier) : null;
        String sql = mapping != null ? SqlCreateMapping.unparse(mapping) : null;
        String message = sql != null ? ValidatorResource.imapNotMapped(e.str(), identifier, sql) : e.str();
        throw QueryException.error(SqlErrorCode.OBJECT_NOT_FOUND, message, exception, sql);
    }
    return exception;
}

Example 20 with Mapping

use of com.hazelcast.sql.impl.schema.Mapping in project hazelcast by hazelcast.

the class TableResolverImpl method resolveMapping.

private Mapping resolveMapping(Mapping mapping) {
    String type = mapping.type();
    Map<String, String> options = mapping.options();
    SqlConnector connector = connectorCache.forType(type);
    List<MappingField> resolvedFields = connector.resolveAndValidateFields(nodeEngine, options, mapping.fields());
    return new Mapping(mapping.name(), mapping.externalName(), type, new ArrayList<>(resolvedFields), new LinkedHashMap<>(options));
}