Examples with DatabusRuntimeException com.linkedin.databus.core.DatabusRuntimeException used on opensource projects

Example 11 with DatabusRuntimeException

use of com.linkedin.databus.core.DatabusRuntimeException in project databus by linkedin.

the class ORListener method frameAvroRecord.

private void frameAvroRecord(long tableId, BinlogEventV4Header bh, List<Row> rl, final DbusOpcode doc) {
    try {
        final long timestampInNanos = bh.getTimestamp() * 1000000L;
        final long scn = scn(_currFileNum, (int) bh.getPosition());
        final boolean isReplicated = false;
        final TableMapEvent tme = _tableMapEvents.get(tableId);
        String tableName = tme.getDatabaseName().toString().toLowerCase() + "." + tme.getTableName().toString().toLowerCase();
        VersionedSchema vs = _schemaRegistryService.fetchLatestVersionedSchemaBySourceName(_tableUriToSrcNameMap.get(tableName));
        Schema schema = vs.getSchema();
        if (_log.isDebugEnabled())
            _log.debug("File Number :" + _currFileNum + ", Position :" + (int) bh.getPosition() + ", SCN =" + scn);
        for (Row r : rl) {
            List<Column> cl = r.getColumns();
            GenericRecord gr = new GenericData.Record(schema);
            generateAvroEvent(schema, cl, gr);
            List<KeyPair> kps = generateKeyPair(cl, schema);
            DbChangeEntry db = new DbChangeEntry(scn, timestampInNanos, gr, doc, isReplicated, schema, kps);
            _transaction.getPerSourceTransaction(_tableUriToSrcIdMap.get(tableName)).mergeDbChangeEntrySet(db);
        }
    } catch (NoSuchSchemaException ne) {
        throw new DatabusRuntimeException(ne);
    } catch (DatabusException de) {
        throw new DatabusRuntimeException(de);
    }
}

Example 12 with DatabusRuntimeException

use of com.linkedin.databus.core.DatabusRuntimeException in project databus by linkedin.

the class DbusEventAvroDecoder method getMetadataSchema.

/**
   * Returns the single version of the metadata schema specified in the given event's header.
   * For INTERNAL USE ONLY (by Espresso and Databus).  This is not a stable API and may change
   * without warning!
   *
   * @param e DbusEvent
   * @return {AvroSchema, "metadata-source", version} tuple for given event 'e' with
   *         metadata-schema-id; null if event contains no metadata
   * @throws DatabusRuntimeException if event contains metadata but schema to decode it is missing
   */
public VersionedSchema getMetadataSchema(DbusEvent e) {
    DbusEventPart metadataPart = e.getPayloadMetadataPart();
    if (null == metadataPart) {
        LOG.debug("No metadata for event " + e);
        return null;
    }
    VersionedSchema schema = getMetadataSchema(metadataPart);
    if (null == schema) {
        throw new DatabusRuntimeException("No schema available to decode metadata for event " + e);
    }
    return schema;
}