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Java源码示例：com.facebook.presto.spi.predicate.TupleDomain

示例1
@Override
public ConnectorSplitSource getSplits(
        ConnectorTransactionHandle transactionHandle,
        ConnectorSession session,
        ConnectorTableLayoutHandle layout,
        SplitSchedulingContext splitSchedulingContext)
{
    KubeTableLayoutHandle layoutHandle = (KubeTableLayoutHandle) layout;
    KubeTableHandle tableHandle = layoutHandle.getTable();

    TupleDomain<KubeColumnHandle> effectivePredicate = layoutHandle.getConstraint()
            .transform(KubeColumnHandle.class::cast);

    List<ConnectorSplit> splits = nodeManager.getAllNodes().stream()
            .map(node -> new KubeSplit(node.getHostAndPort(), tableHandle.getSchemaTableName(), effectivePredicate))
            .collect(Collectors.toList());

    return new FixedSplitSource(splits);
}
示例2
/**
 * Gets a list of {@link HbaseColumnConstraint} based on the given constraint ID, excluding the row ID column
 *
 * @param rowIdName Presto column name mapping to the Hbase row ID
 * @param constraint Set of query constraints
 * @return List of all column constraints
 */
private static List<HbaseColumnConstraint> getColumnConstraints(String rowIdName, TupleDomain<ColumnHandle> constraint)
{
    ImmutableList.Builder<HbaseColumnConstraint> constraintBuilder = ImmutableList.builder();
    for (TupleDomain.ColumnDomain<ColumnHandle> columnDomain : constraint.getColumnDomains().get()) {
        HbaseColumnHandle columnHandle = (HbaseColumnHandle) columnDomain.getColumn();

        if (!columnHandle.getName().equals(rowIdName)) {
            // Family and qualifier will exist for non-row ID columns
            constraintBuilder.add(new HbaseColumnConstraint(
                    columnHandle.getName(),
                    columnHandle.getFamily().get(),
                    columnHandle.getQualifier().get(),
                    Optional.of(columnDomain.getDomain()),
                    columnHandle.isIndexed()));
        }
    }

    return constraintBuilder.build();
}
示例3
@JsonCreator
public ParaflowTableLayoutHandle(
        @JsonProperty("table") ParaflowTableHandle table,
        @JsonProperty("fiberColumn") ParaflowColumnHandle fiberColumn,
        @JsonProperty("timestampColumn") ParaflowColumnHandle timestampColumn,
        @JsonProperty("fiberPartitioner") String fiberPartitioner,
        @JsonProperty("storageFormat") StorageFormat storageFormat,
        @JsonProperty("predicates") Optional<TupleDomain<ColumnHandle>> predicates)
{
    this.table = requireNonNull(table, "table is null");
    this.fiberColumn = requireNonNull(fiberColumn, "fiberColumn is null");
    this.timestampColumn = requireNonNull(timestampColumn, "timestampColumn is null");
    this.fiberPartitioner = requireNonNull(fiberPartitioner, "fiberPartitioner is null");
    this.storageFormat = requireNonNull(storageFormat, "storageFormat is null");
    this.predicates = requireNonNull(predicates, "predicates is null");
}
示例4
@JsonCreator
public KubeTableLayoutHandle(
        @JsonProperty("table") KubeTableHandle table,
        @JsonProperty("constraint") TupleDomain<ColumnHandle> constraint)
{
    this.table = requireNonNull(table, "table is null");
    this.constraint = requireNonNull(constraint, "constraint is null");
}
示例5
@JsonCreator
public KubeSplit(
        @JsonProperty("address") HostAddress address,
        @JsonProperty("tableName") SchemaTableName tableName,
        @JsonProperty("effectivePredicate") TupleDomain<KubeColumnHandle> effectivePredicate)
{
    this.address = requireNonNull(address, "address is null");
    this.tableName = requireNonNull(tableName, "tableName is null");
    this.effectivePredicate = requireNonNull(effectivePredicate, "effectivePredicate is null");
}
示例6
public KubeRecordCursor(KubeTables kubeTables, List<KubeColumnHandle> columns, SchemaTableName tableName, HostAddress address, TupleDomain<KubeColumnHandle> predicate) {
    this.columns = requireNonNull(columns, "columns is null");
    this.address = requireNonNull(address, "address is null");

    fieldToColumnName = new String[columns.size()];
    fieldToColumnIndex = new int[columns.size()];
    for (int i = 0; i < columns.size(); i++) {
        KubeColumnHandle columnHandle = columns.get(i);
        fieldToColumnIndex[i] = columnHandle.getOrdinalPosition();
        fieldToColumnName[i] = columnHandle.getColumnName();
    }
    resources = kubeTables.getKubeCache().getCache(tableName).values().iterator();
}
示例7
@JsonCreator
public ElasticsearchTableLayoutHandle(
        @JsonProperty("table") ElasticsearchTableHandle table,
        @JsonProperty("constraint") TupleDomain<ColumnHandle> constraint)
{
    this.table = requireNonNull(table, "table is null");
    this.constraint = requireNonNull(constraint, "constraint is null");
}
示例8
private static Optional<Domain> getRangeDomain(String rowIdName, TupleDomain<ColumnHandle> constraint)
{
    if (constraint.getColumnDomains().isPresent()) {
        for (TupleDomain.ColumnDomain<ColumnHandle> cd : constraint.getColumnDomains().get()) {
            HbaseColumnHandle col = (HbaseColumnHandle) cd.getColumn();
            if (col.getName().equals(rowIdName)) {
                return Optional.of(cd.getDomain());
            }
        }
    }

    return Optional.empty();
}
示例9
@JsonCreator
public HbaseTableLayoutHandle(
        @JsonProperty("table") HbaseTableHandle table,
        @JsonProperty("constraint") TupleDomain<ColumnHandle> constraint)
{
    this.table = requireNonNull(table, "table is null");
    this.constraint = requireNonNull(constraint, "constraint is null");
}
示例10
@JsonCreator
public KuduTableLayoutHandle(@JsonProperty("tableHandle") KuduTableHandle tableHandle,
                             @JsonProperty("constraintSummary") TupleDomain<ColumnHandle> constraintSummary,
                             @JsonProperty("desiredColumns") Optional<Set<ColumnHandle>> desiredColumns) {
    this.tableHandle = requireNonNull(tableHandle, "table is null");
    this.constraintSummary = constraintSummary;
    this.desiredColumns = desiredColumns;
}
示例11
@JsonProperty
public TupleDomain<ColumnHandle> getConstraint()
{
    return constraint;
}
示例12
@JsonProperty
public TupleDomain<KubeColumnHandle> getEffectivePredicate()
{
    return effectivePredicate;
}
示例13
private static Map<String, String> getQueryDsl(TupleDomain<ColumnHandle> constraint)
{
    final Map<String, Object> mergeDslMap = new HashMap<>();
    Map<String, String> dslCacher = new HashMap<>();

    if (constraint.getColumnDomains().isPresent()) {
        for (TupleDomain.ColumnDomain<ColumnHandle> cd : constraint.getColumnDomains().get()) {
            ElasticsearchColumnHandle column = (ElasticsearchColumnHandle) cd.getColumn();
            String columnName = column.getName();

            if ("_type".equals(columnName)) {
                throw new UnsupportedOperationException("this _type filter have't support!");
            }
            else if (columnName.startsWith("_")) {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(range.isSingleValue(), "dsl is must [=] demo where _dsl = \"..dsl string\"");
                    checkArgument(range.getType() instanceof VarcharType, "_dsl filter is not string");
                    String dsl = ((Slice) range.getSingleValue()).toStringUtf8();
                    dslCacher.put(columnName, dsl);
                    if (!"_dsl".equals(columnName)) {
                        dsl = dsl.replace(MatchQueryFunction.MATCH_COLUMN_SEP, columnName.substring(1));
                    }
                    addEsQueryFilter(mergeDslMap, dsl);
                });
            }
            else {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(column.getType().equals(range.getType()), "filter type is " + range.getType() + " but column [" + columnName + "] type is " + column.getType());
                    QueryBuilder queryBuilder = getQueryBuilderFromPrestoRange(columnName, range);
                    addEsQueryFilter(mergeDslMap, queryBuilder.toString());
                });
            }
        }
    }
    try {
        String allDsl = mergeDslMap.isEmpty() ? QueryBuilders.boolQuery().toString() : MAPPER.writeValueAsString(mergeDslMap);
        dslCacher.put("_allDsl", allDsl);
        return dslCacher;
    }
    catch (JsonProcessingException e) {
        throw new PrestoException(ES_DSL_ERROR, e);
    }
}
示例14
private static Map<String, String> getQueryDsl(TupleDomain<ColumnHandle> constraint)
{
    final Map<String, Object> mergeDslMap = new HashMap<>();
    Map<String, String> dslCacher = new HashMap<>();

    if (constraint.getColumnDomains().isPresent()) {
        for (TupleDomain.ColumnDomain<ColumnHandle> cd : constraint.getColumnDomains().get()) {
            ElasticsearchColumnHandle column = (ElasticsearchColumnHandle) cd.getColumn();
            String columnName = column.getName();

            if ("_type".equals(columnName)) {
                throw new UnsupportedOperationException("this _type filter have't support!");
            }
            else if (columnName.startsWith("_")) {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(range.isSingleValue(), "dsl is must [=] demo where _dsl = \"..dsl string\"");
                    checkArgument(range.getType() instanceof VarcharType, "_dsl filter is not string");
                    String dsl = ((Slice) range.getSingleValue()).toStringUtf8();
                    dslCacher.put(columnName, dsl);
                    if (!"_dsl".equals(columnName)) {
                        dsl = dsl.replace(MatchQueryFunction.MATCH_COLUMN_SEP, columnName.substring(1));
                    }
                    addEsQueryFilter(mergeDslMap, dsl);
                });
            }
            else {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(column.getType().equals(range.getType()), "filter type is " + range.getType() + " but column [" + columnName + "] type is " + column.getType());
                    QueryBuilder queryBuilder = getQueryBuilderFromPrestoRange(columnName, range);
                    addEsQueryFilter(mergeDslMap, queryBuilder.toString());
                });
            }
        }
    }
    try {
        String allDsl = mergeDslMap.isEmpty() ? QueryBuilders.boolQuery().toString() :
                MAPPER.writeValueAsString(mergeDslMap.get("query"));   //es5和 6开始只能返回 query的自节点
        dslCacher.put("_allDsl", allDsl);
        return dslCacher;
    }
    catch (JsonProcessingException e) {
        throw new PrestoException(ES_DSL_ERROR, e);
    }
}
示例15
@JsonProperty
public TupleDomain<ColumnHandle> getConstraint()
{
    return constraint;
}
示例16
@JsonProperty
public TupleDomain<ColumnHandle> getConstraint()
{
    return constraint;
}
示例17
private static Map<String, String> getQueryDsl(TupleDomain<ColumnHandle> constraint)
{
    final Map<String, Object> mergeDslMap = new HashMap<>();
    Map<String, String> dslCacher = new HashMap<>();

    if (constraint.getColumnDomains().isPresent()) {
        for (TupleDomain.ColumnDomain<ColumnHandle> cd : constraint.getColumnDomains().get()) {
            ElasticsearchColumnHandle column = (ElasticsearchColumnHandle) cd.getColumn();
            String columnName = column.getName();

            if ("_type".equals(columnName)) {
                throw new UnsupportedOperationException("this _type filter have't support!");
            }
            else if (columnName.startsWith("_")) {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(range.isSingleValue(), "dsl is must [=] demo where _dsl = \"..dsl string\"");
                    checkArgument(range.getType() instanceof VarcharType, "_dsl filter is not string");
                    String dsl = ((Slice) range.getSingleValue()).toStringUtf8();
                    dslCacher.put(columnName, dsl);
                    if (!"_dsl".equals(columnName)) {
                        dsl = dsl.replace(MatchQueryFunction.MATCH_COLUMN_SEP, columnName.substring(1));
                    }
                    addEsQueryFilter(mergeDslMap, dsl);
                });
            }
            else {
                getRangesFromDomain(cd.getDomain()).forEach(range -> {
                    checkArgument(column.getType().equals(range.getType()), "filter type is " + range.getType() + " but column [" + columnName + "] type is " + column.getType());
                    QueryBuilder queryBuilder = getQueryBuilderFromPrestoRange(columnName, range);
                    addEsQueryFilter(mergeDslMap, queryBuilder.toString());
                });
            }
        }
    }
    try {
        String allDsl = mergeDslMap.isEmpty() ? QueryBuilders.boolQuery().toString() :
                MAPPER.writeValueAsString(mergeDslMap.get("query"));   //es5和 6开始只能返回 query的自节点
        dslCacher.put("_allDsl", allDsl);
        return dslCacher;
    }
    catch (JsonProcessingException e) {
        throw new PrestoException(ES_DSL_ERROR, e);
    }
}
示例18
@JsonProperty
public Optional<TupleDomain<ColumnHandle>> getPredicates()
{
    return predicates;
}
示例19
public void setPredicates(Optional<TupleDomain<ColumnHandle>> predicates)
{
    this.predicates = predicates;
}
示例20
@JsonProperty
public TupleDomain<ColumnHandle> getConstraintSummary() {
    return constraintSummary;
}