Examples with Id com.baidu.hugegraph.backend.id.Id used on opensource projects

Example 26 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class IndexLabelBuilder method checkFields.

private void checkFields(Set<Id> propertyIds) {
    List<String> fields = this.indexFields;
    E.checkNotEmpty(fields, "index fields", this.name);
    Set<Id> olapPks = new IdSet(CollectionType.EC);
    for (String field : fields) {
        PropertyKey pkey = this.propertyKeyOrNull(field);
        // In general this will not happen
        E.checkArgument(pkey != null, "Can't build index on undefined property key " + "'%s' for '%s': '%s'", field, this.baseType.readableName(), this.baseValue);
        E.checkArgument(pkey.aggregateType().isIndexable(), "The aggregate type %s is not indexable", pkey.aggregateType());
        if (pkey.cardinality().multiple()) {
            E.checkArgument(fields.size() == 1, "Not allowed to build union index on property" + " key '%s' whose cardinality is multiple", pkey.name());
        }
        if (pkey.olap()) {
            olapPks.add(pkey.id());
        }
    }
    if (!olapPks.isEmpty()) {
        E.checkArgument(olapPks.size() == 1, "Can't build index on multiple olap properties, " + "but got fields '%s' for index label '%s'", fields, this.name);
        E.checkArgument(olapPks.size() == fields.size(), "Can't build index on olap properties and oltp " + "properties in one index label, " + "but got fields '%s' for index label '%s'", fields, this.name);
        E.checkArgument(this.indexType == IndexType.SECONDARY || this.indexType == IndexType.RANGE, "Only secondary and range index can be built on " + "olap property, but got index type '%s' on olap " + "property key '%s' for index label '%s'", this.indexType, fields.get(0), this.name);
    }
    List<String> properties = this.graph().mapPkId2Name(propertyIds);
    E.checkArgument(properties.containsAll(fields), "Not all index fields '%s' are contained in " + "schema properties '%s'", fields, properties);
    // Range index must build on single numeric column
    if (this.indexType == IndexType.RANGE) {
        this.checkFields4Range();
    }
    // Search index must build on single text column
    if (this.indexType.isSearch()) {
        E.checkArgument(fields.size() == 1, "Search index can only build on " + "one field, but got %s fields: '%s'", fields.size(), fields);
        String field = fields.iterator().next();
        DataType dataType = this.graph().propertyKey(field).dataType();
        E.checkArgument(dataType.isText(), "Search index can only build on text property, " + "but got %s(%s)", dataType, field);
    }
}

Example 27 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class HugeEdge method properties.

@Watched(prefix = "edge")
// (Property<V>) prop
@SuppressWarnings("unchecked")
@Override
public <V> Iterator<Property<V>> properties(String... keys) {
    this.ensureFilledProperties(true);
    // Capacity should be about the following size
    int propsCapacity = keys.length == 0 ? this.sizeOfProperties() : keys.length;
    List<Property<V>> props = new ArrayList<>(propsCapacity);
    if (keys.length == 0) {
        for (HugeProperty<?> prop : this.getProperties()) {
            assert prop instanceof Property;
            props.add((Property<V>) prop);
        }
    } else {
        for (String key : keys) {
            Id pkeyId;
            try {
                pkeyId = this.graph().propertyKey(key).id();
            } catch (IllegalArgumentException ignored) {
                continue;
            }
            HugeProperty<?> prop = this.getProperty(pkeyId);
            if (prop == null) {
                // Not found
                continue;
            }
            assert prop instanceof Property;
            props.add((Property<V>) prop);
        }
    }
    return props.iterator();
}

Example 28 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class HugeEdge method sortValues.

@Watched(prefix = "edge")
protected List<Object> sortValues() {
    List<Id> sortKeys = this.schemaLabel().sortKeys();
    if (sortKeys.isEmpty()) {
        return ImmutableList.of();
    }
    List<Object> propValues = new ArrayList<>(sortKeys.size());
    for (Id sk : sortKeys) {
        HugeProperty<?> property = this.getProperty(sk);
        E.checkState(property != null, "The value of sort key '%s' can't be null", sk);
        Object propValue = property.serialValue(true);
        if (Strings.EMPTY.equals(propValue)) {
            propValue = ConditionQuery.INDEX_VALUE_EMPTY;
        }
        propValues.add(propValue);
    }
    return propValues;
}

Example 29 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class PropertyKeyBuilder method build.

@Override
public PropertyKey build() {
    Id id = this.validOrGenerateId(HugeType.PROPERTY_KEY, this.id, this.name);
    PropertyKey propertyKey = new PropertyKey(this.graph(), id, this.name);
    propertyKey.dataType(this.dataType);
    propertyKey.cardinality(this.cardinality);
    propertyKey.aggregateType(this.aggregateType);
    propertyKey.writeType(this.writeType);
    propertyKey.userdata(this.userdata);
    return propertyKey;
}

Example 30 with Id

use of com.baidu.hugegraph.backend.id.Id in project incubator-hugegraph by apache.

the class PropertyKeyBuilder method create.

@Override
public PropertyKey create() {
    // Create index label async
    SchemaElement.TaskWithSchema propertyKeyWithTask = this.createWithTask();
    Id task = propertyKeyWithTask.task();
    if (task == IdGenerator.ZERO) {
        /*
             * Task id will be IdGenerator.ZERO if creating property key
             * already exists or creating property key is oltp
             */
        return propertyKeyWithTask.propertyKey();
    }
    // Wait task completed (change to sync mode)
    HugeGraph graph = this.graph();
    long timeout = graph.option(CoreOptions.TASK_WAIT_TIMEOUT);
    try {
        graph.taskScheduler().waitUntilTaskCompleted(task, timeout);
    } catch (TimeoutException e) {
        throw new HugeException("Failed to wait property key create task completed", e);
    }
    // Return property key without task-info
    return propertyKeyWithTask.propertyKey();
}