Examples with ExternalException com.baidu.hugegraph.exception.ExternalException used on opensource projects

Example 1 with ExternalException

use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.

the class GraphService method fillProperties.

private void fillProperties(int connId, SchemaLabelEntity schema, GraphElement element, Map<String, Object> properties) {
    HugeClient client = this.client(connId);
    for (Map.Entry<String, Object> entry : properties.entrySet()) {
        String key = entry.getKey();
        Object rawValue = entry.getValue();
        // Skip nullable property
        if (schema.getNullableProps().contains(key)) {
            if (rawValue instanceof String && StringUtils.isEmpty((String) rawValue)) {
                continue;
            }
        }
        PropertyKeyEntity pkEntity = this.pkService.get(key, connId);
        PropertyKey propertyKey = PropertyKeyService.convert(pkEntity, client);
        assert propertyKey != null;
        Object value;
        try {
            // DataTypeUtil.convert in loader need param InputSource
            FileSource source = new FileSource();
            ListFormat listFormat = new ListFormat("", "", ",");
            source.listFormat(listFormat);
            value = DataTypeUtil.convert(rawValue, propertyKey, source);
        } catch (IllegalArgumentException e) {
            throw new ExternalException("graph.property.convert.failed", e, key, rawValue);
        }
        element.property(key, value);
    }
}

Example 2 with ExternalException

use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.

the class EdgeLabelService method reuse.

public void reuse(ConflictDetail detail, int connId) {
    Ex.check(!detail.hasConflict(), "schema.cannot-reuse-conflict");
    HugeClient client = this.client(connId);
    List<PropertyKey> propertyKeys = this.pkService.filter(detail, client);
    if (!propertyKeys.isEmpty()) {
        try {
            this.pkService.addBatch(propertyKeys, client);
        } catch (Exception e) {
            throw new ExternalException("schema.propertykey.reuse.failed", e);
        }
    }
    List<VertexLabel> vertexLabels = this.vlService.filter(detail, client);
    if (!vertexLabels.isEmpty()) {
        try {
            this.vlService.addBatch(vertexLabels, client);
        } catch (Exception e) {
            this.pkService.removeBatch(propertyKeys, client);
            throw new ExternalException("schema.vertexlabel.reuse.failed", e);
        }
    }
    List<EdgeLabel> edgeLabels = this.filter(detail, client);
    if (!edgeLabels.isEmpty()) {
        try {
            this.addBatch(edgeLabels, client);
        } catch (Exception e) {
            this.vlService.removeBatch(vertexLabels, client);
            this.pkService.removeBatch(propertyKeys, client);
            throw new ExternalException("schema.edgelabel.reuse.failed", e);
        }
    }
    List<IndexLabel> indexLabels = this.piService.filter(detail, client);
    if (!indexLabels.isEmpty()) {
        try {
            this.piService.addBatch(indexLabels, client);
        } catch (Exception e) {
            this.removeBatch(edgeLabels, client);
            this.vlService.removeBatch(vertexLabels, client);
            this.pkService.removeBatch(propertyKeys, client);
            throw new ExternalException("schema.propertyindex.reuse.failed", e);
        }
    }
}

Example 3 with ExternalException

use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.

the class EdgeLabelService method add.

public void add(EdgeLabelEntity entity, int connId) {
    HugeClient client = this.client(connId);
    EdgeLabel edgeLabel = convert(entity, client);
    try {
        client.schema().addEdgeLabel(edgeLabel);
    } catch (Exception e) {
        throw new ExternalException("schema.edgelabel.create.failed", e, entity.getName());
    }
    List<IndexLabel> indexLabels = collectIndexLabels(entity, client);
    this.piService.addBatch(indexLabels, client);
}

Example 4 with ExternalException

use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.

the class EdgeLabelService method update.

public void update(EdgeLabelUpdateEntity entity, int connId) {
    HugeClient client = this.client(connId);
    EdgeLabel edgeLabel = convert(entity, client);
    // All existed indexlabels
    List<IndexLabel> existedIndexLabels = client.schema().getIndexLabels();
    List<String> existedIndexLabelNames = collectNames(existedIndexLabels);
    List<String> addedIndexLabelNames = entity.getAppendPropertyIndexNames();
    List<IndexLabel> addedIndexLabels = convertIndexLabels(entity.getAppendPropertyIndexes(), client, false, entity.getName());
    List<String> removedIndexLabelNames = entity.getRemovePropertyIndexes();
    if (addedIndexLabelNames != null) {
        for (String name : addedIndexLabelNames) {
            if (existedIndexLabelNames.contains(name)) {
                throw new ExternalException("schema.edgelabel.update.append-index-existed", entity.getName(), name);
            }
        }
    }
    if (removedIndexLabelNames != null) {
        for (String name : removedIndexLabelNames) {
            if (!existedIndexLabelNames.contains(name)) {
                throw new ExternalException("schema.edgelabel.update.remove-index-unexisted", entity.getName(), name);
            }
        }
    }
    try {
        // NOTE: property can append but doesn't support eliminate now
        client.schema().appendEdgeLabel(edgeLabel);
    } catch (Exception e) {
        throw new ExternalException("schema.edgelabel.update.failed", e, entity.getName());
    }
    this.piService.addBatch(addedIndexLabels, client);
    this.piService.removeBatch(removedIndexLabelNames, client);
}

Example 5 with ExternalException

use of com.baidu.hugegraph.exception.ExternalException in project incubator-hugegraph-toolchain by apache.

the class PropertyKeyService method reuse.

public void reuse(ConflictDetail detail, int connId) {
    // Assume that the conflict detail is valid
    Ex.check(!detail.hasConflict(), "schema.cannot-reuse-conflict");
    HugeClient client = this.client(connId);
    List<PropertyKey> propertyKeys = this.filter(detail, client);
    if (propertyKeys.isEmpty()) {
        return;
    }
    try {
        this.addBatch(propertyKeys, client);
    } catch (Exception e) {
        throw new ExternalException("schema.propertykey.reuse.failed", e);
    }
}