Examples with SessionTransaction org.structr.bolt.SessionTransaction used on opensource projects

Example 16 with SessionTransaction

use of org.structr.bolt.SessionTransaction in project structr by structr.

the class RelationshipWrapper method newInstance.

public static RelationshipWrapper newInstance(final BoltDatabaseService db, final long id) {
    synchronized (relationshipCache) {
        RelationshipWrapper wrapper = relationshipCache.get(id);
        if (wrapper == null) {
            final SessionTransaction tx = db.getCurrentTransaction();
            final Map<String, Object> map = new HashMap<>();
            final StringBuilder buf = new StringBuilder();
            final String tenantIdentifier = db.getTenantIdentifier();
            map.put("id", id);
            buf.append("MATCH (");
            if (tenantIdentifier != null) {
                buf.append(":");
                buf.append(tenantIdentifier);
            }
            buf.append(")-[n]-(");
            if (tenantIdentifier != null) {
                buf.append(":");
                buf.append(tenantIdentifier);
            }
            buf.append(") WHERE ID(n) = {id} RETURN n");
            wrapper = new RelationshipWrapper(db, tx.getRelationship(buf.toString(), map));
            relationshipCache.put(id, wrapper);
        }
        return wrapper;
    }
}

Example 17 with SessionTransaction

use of org.structr.bolt.SessionTransaction in project structr by structr.

the class NodeResultStream method fetchData.

@Override
protected QueryResult<Node> fetchData(final BoltDatabaseService db, final String statement, final Map<String, Object> data) {
    final SessionTransaction tx = db.getCurrentTransaction();
    tx.setIsPing(getQuery().getQueryContext().isPing());
    return tx.getNodes(statement, data);
}