public List<StratioStreamingMessage> list() {
List<StratioStreamingMessage> result = new ArrayList<>();
for (StreamDefinition streamDefinition : siddhiManager.getStreamDefinitions()) {
if (suitableToList(streamDefinition.getStreamId())) {
StratioStreamingMessage message = new StratioStreamingMessage();
for (Attribute attribute : streamDefinition.getAttributeList()) {
message.addColumn(
new ColumnNameTypeValue(
attribute.getName(), this.getStreamingType(attribute.getType()), null));
}
StreamStatusDTO streamStatus = streamStatusDao.get(streamDefinition.getStreamId());
if (streamStatus != null) {
Map<String, QueryDTO> attachedQueries = streamStatus.getAddedQueries();
for (Map.Entry<String, QueryDTO> entry : attachedQueries.entrySet()) {
message.addQuery(new StreamQuery(entry.getKey(), entry.getValue().getQueryRaw()));
}
message.setUserDefined(streamStatus.getUserDefined());
message.setActiveActions(
streamStatusDao.getEnabledActions(streamDefinition.getStreamId()));
}
message.setStreamName(streamDefinition.getStreamId());
result.add(message);
}
}
return result;
}
public String addQuery(String streamName, String queryString) {
String queryId = siddhiManager.addQuery(queryString);
streamStatusDao.addQuery(streamName, queryId, queryString);
for (StreamDefinition streamDefinition : siddhiManager.getStreamDefinitions()) {
// XXX refactor to obtain exactly siddhi inferred streams.
streamStatusDao.createInferredStream(
streamDefinition.getStreamId(),
castToColumnNameTypeValue(streamDefinition.getAttributeList()));
}
return queryId;
}
public List<StreamDefinition> getSiddhiStreams(
String[] inputStreamDefinitions, String queryExpressions) throws SiddhiParserException {
SiddhiManager siddhiManager = createMockSiddhiManager(inputStreamDefinitions, queryExpressions);
List<org.wso2.siddhi.query.api.definition.StreamDefinition> streamDefinitions =
siddhiManager.getStreamDefinitions();
List<StreamDefinition> databridgeStreamDefinitions =
new ArrayList<StreamDefinition>(streamDefinitions.size());
for (org.wso2.siddhi.query.api.definition.StreamDefinition siddhiStreamDef :
streamDefinitions) {
StreamConfiguration streamConfig = new StreamConfiguration(siddhiStreamDef.getStreamId());
StreamDefinition databridgeStreamDef =
EventProcessorUtil.convertToDatabridgeStreamDefinition(siddhiStreamDef, streamConfig);
databridgeStreamDefinitions.add(databridgeStreamDef);
}
siddhiManager.shutdown();
return databridgeStreamDefinitions;
}