Examples with AbstractReplicationMessageColumn io.debezium.connector.postgresql.connection.AbstractReplicationMessageColumn used on opensource projects

Example 1 with AbstractReplicationMessageColumn

use of io.debezium.connector.postgresql.connection.AbstractReplicationMessageColumn in project debezium by debezium.

the class Wal2JsonReplicationMessage method transform.

private List<ReplicationMessage.Column> transform(final Document data, final String nameField, final String typeField, final String valueField, final String optionalsField) {
    final Array columnNames = data.getArray(nameField);
    final Array columnTypes = data.getArray(typeField);
    final Array columnValues = data.getArray(valueField);
    final Array columnOptionals = data.getArray(optionalsField);
    if (columnNames.size() != columnTypes.size() || columnNames.size() != columnValues.size()) {
        throw new ConnectException("Column related arrays do not have the same size");
    }
    final List<ReplicationMessage.Column> columns = new ArrayList<>(columnNames.size());
    for (int i = 0; i < columnNames.size(); i++) {
        final String columnName = columnNames.get(i).asString();
        final String columnTypeName = columnTypes.get(i).asString();
        final boolean columnOptional = columnOptionals != null ? columnOptionals.get(i).asBoolean() : false;
        final Value rawValue = columnValues.get(i);
        final PostgresType columnType = typeRegistry.get(parseType(columnName, columnTypeName));
        columns.add(new AbstractReplicationMessageColumn(columnName, columnType, columnTypeName, columnOptional, true) {

            @Override
            public Object getValue(PgConnectionSupplier connection, boolean includeUnknownDatatypes) {
                return Wal2JsonReplicationMessage.this.getValue(columnName, columnType, columnTypeName, rawValue, connection, includeUnknownDatatypes);
            }
        });
    }
    return columns;
}