Examples with TableId io.dingodb.common.table.TableId used on opensource projects

Example 1 with TableId

use of io.dingodb.common.table.TableId in project dingo by dingodb.

the class DingoJobVisitor method visit.

@Override
public Collection<Output> visit(@Nonnull DingoPartModify rel) {
    Collection<Output> inputs = dingo(rel.getInput()).accept(this);
    String tableName = getSimpleName(rel.getTable());
    List<Output> outputs = new LinkedList<>();
    TableDefinition td = Services.META.getTableDefinition(tableName);
    final TableId tableId = new TableId(Services.META.getTableKey(tableName));
    for (Output input : inputs) {
        Task task = input.getTask();
        Operator operator;
        switch(rel.getOperation()) {
            case INSERT:
                operator = new PartInsertOperator(tableId, input.getHint().getPartId(), td.getTupleSchema(), td.getKeyMapping());
                break;
            case UPDATE:
                operator = new PartUpdateOperator(tableId, input.getHint().getPartId(), td.getTupleSchema(), td.getKeyMapping(), TupleMapping.of(td.getColumnIndices(rel.getUpdateColumnList())), rel.getSourceExpressionList().stream().map(RexConverter::toString).collect(Collectors.toList()));
                break;
            case DELETE:
                operator = new PartDeleteOperator(tableId, input.getHint().getPartId(), td.getTupleSchema(), td.getKeyMapping());
                break;
            default:
                throw new IllegalStateException("Operation \"" + rel.getOperation() + "\" is not supported.");
        }
        operator.setId(idGenerator.get());
        task.putOperator(operator);
        input.setLink(operator.getInput(0));
        OutputHint hint = new OutputHint();
        hint.setToSumUp(true);
        operator.getSoleOutput().setHint(hint);
        outputs.addAll(operator.getOutputs());
    }
    return outputs;
}

Example 2 with TableId

use of io.dingodb.common.table.TableId in project dingo by dingodb.

the class DingoJobVisitor method visit.

@Override
public Collection<Output> visit(@Nonnull DingoPartScan rel) {
    String tableName = getSimpleName(rel.getTable());
    TableDefinition td = Services.META.getTableDefinition(tableName);
    Map<String, Location> parts = Services.META.getPartLocations(tableName);
    List<Output> outputs = new ArrayList<>(parts.size());
    TableId tableId = new TableId(Services.META.getTableKey(tableName));
    String filterStr = null;
    if (rel.getFilter() != null) {
        filterStr = RexConverter.convert(rel.getFilter()).toString();
    }
    for (Map.Entry<String, Location> entry : parts.entrySet()) {
        final Object partId = entry.getKey();
        PartScanOperator operator = new PartScanOperator(tableId, entry.getKey(), td.getTupleSchema(), td.getKeyMapping(), filterStr, rel.getSelection());
        operator.setId(idGenerator.get());
        Task task = job.getOrCreate(entry.getValue());
        task.putOperator(operator);
        operator.getSoleOutput().setHint(OutputHint.of(tableName, partId));
        outputs.addAll(operator.getOutputs());
    }
    return outputs;
}

Example 3 with TableId

use of io.dingodb.common.table.TableId in project dingo by dingodb.

the class DingoJobVisitor method visit.

@Override
public Collection<Output> visit(@Nonnull DingoGetByKeys rel) {
    String tableName = getSimpleName(rel.getTable());
    final Map<String, Location> partLocations = Services.META.getPartLocations(tableName);
    final TableDefinition td = Services.META.getTableDefinition(tableName);
    final PartitionStrategy ps = new SimpleHashStrategy(partLocations.size());
    final TableId tableId = new TableId(Services.META.getTableKey(tableName));
    Map<String, List<Object[]>> partMap = ps.partKeyTuples(rel.getKeyTuples());
    List<Output> outputs = new LinkedList<>();
    for (Map.Entry<String, List<Object[]>> entry : partMap.entrySet()) {
        final Object partId = entry.getKey();
        GetByKeysOperator operator = new GetByKeysOperator(tableId, partId, td.getTupleSchema(), td.getKeyMapping(), entry.getValue(), rel.getSelection());
        operator.setId(idGenerator.get());
        Task task = job.getOrCreate(partLocations.get(entry.getKey()));
        task.putOperator(operator);
        operator.getSoleOutput().setHint(OutputHint.of(tableName, partId));
        outputs.addAll(operator.getOutputs());
    }
    return outputs;
}

Example 4 with TableId

use of io.dingodb.common.table.TableId in project dingo by dingodb.

the class MetaTestService method createTable.

@Override
public void createTable(@Nonnull String tableName, @Nonnull TableDefinition tableDefinition) {
    try {
        OutputStream os = new FileOutputStream(metaFile(tableName));
        tableDefinition.writeJson(os);
        // force reload
        tableDefinitionMap = null;
        Map<String, Location> partLocations = getPartLocations(tableName);
        for (Map.Entry<String, Location> entry : partLocations.entrySet()) {
            StoreInstance store = Services.KV_STORE.getInstance(entry.getValue().getPath());
            new PartInKvStore(store.getKvBlock(new TableId(getTableKey(tableName)), entry.getKey()), tableDefinition.getTupleSchema(), tableDefinition.getKeyMapping());
        }
    } catch (IOException e) {
        log.error("Failed to write table definition: {}", tableDefinition);
        throw new AssertionError("Failed to write table definition.");
    }
}