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 boolean queryRawExists(String streamName, String queryRaw) {
StreamStatusDTO streamStatus = streamStatusDao.get(streamName);
if (streamStatus != null) {
return streamStatus.getAddedQueries().containsValue(new QueryDTO(queryRaw));
} else {
return false;
}
}
public boolean queryIdExists(String streamName, String queryId) {
StreamStatusDTO streamStatus = streamStatusDao.get(streamName);
if (streamStatus != null) {
return streamStatus.getAddedQueries().containsKey(queryId);
} else {
return false;
}
}
public void dropStream(String streamName) {
Map<String, QueryDTO> attachedQueries = streamStatusDao.get(streamName).getAddedQueries();
for (String queryId : attachedQueries.keySet()) {
siddhiManager.removeQuery(queryId);
}
siddhiManager.removeStream(streamName);
streamStatusDao.remove(streamName);
}
public boolean isUserDefined(String streamName) {
StreamStatusDTO streamStatus = streamStatusDao.get(streamName);
return streamStatus != null ? streamStatus.getUserDefined() : false;
}
public boolean streamExist(String streamName) {
return streamStatusDao.get(streamName) != null ? true : false;
}