Examples with DynamicOptionGroupDeterminer org.ballerinalang.siddhi.core.stream.output.sink.DynamicOptionGroupDeterminer used on opensource projects

Example 1 with DynamicOptionGroupDeterminer

use of org.ballerinalang.siddhi.core.stream.output.sink.DynamicOptionGroupDeterminer in project ballerina by ballerina-lang.

the class DefinitionParserHelper method constructOutputGroupDeterminer.

private static OutputGroupDeterminer constructOutputGroupDeterminer(OptionHolder transportOptHolder, OptionHolder distributedOptHolder, StreamDefinition streamDef, int destinationCount) {
    OutputGroupDeterminer groupDeterminer = null;
    if (distributedOptHolder != null) {
        String strategy = distributedOptHolder.validateAndGetStaticValue(SiddhiConstants.DISTRIBUTION_STRATEGY_KEY);
        if (strategy.equalsIgnoreCase(SiddhiConstants.DISTRIBUTION_STRATEGY_PARTITIONED)) {
            String partitionKeyField = distributedOptHolder.validateAndGetStaticValue(SiddhiConstants.PARTITION_KEY_FIELD_KEY);
            int partitioningFieldIndex = streamDef.getAttributePosition(partitionKeyField);
            groupDeterminer = new PartitionedGroupDeterminer(partitioningFieldIndex, destinationCount);
        }
    }
    if (groupDeterminer == null) {
        List<Option> dynamicTransportOptions = new ArrayList<Option>(transportOptHolder.getDynamicOptionsKeys().size());
        for (String option : transportOptHolder.getDynamicOptionsKeys()) {
            dynamicTransportOptions.add(transportOptHolder.validateAndGetOption(option));
        }
        if (dynamicTransportOptions.size() > 0) {
            groupDeterminer = new DynamicOptionGroupDeterminer(dynamicTransportOptions);
        }
    }
    return groupDeterminer;
}