Examples with Rule com.hortonworks.streamline.streams.layout.component.rule.Rule used on opensource projects

Example 16 with Rule

use of com.hortonworks.streamline.streams.layout.component.rule.Rule in project streamline by hortonworks.

the class RulesProcessor method setRules.

public void setRules(List<Rule> rules) {
    this.rules = rules;
    Set<String> streamIds = new HashSet<>(Collections2.transform(getOutputStreams(), new Function<Stream, String>() {

        @Override
        public String apply(Stream input) {
            return input.getId();
        }
    }));
    for (Rule rule : rules) {
        for (Action action : rule.getActions()) {
            for (String stream : action.getOutputStreams()) {
                if (!streamIds.contains(stream)) {
                    String errorMsg = String.format("Action [%s] stream [%s] does not exist in processor [%s]'s output streams [%s]", action, stream, getName(), streamIds);
                    log.error(errorMsg);
                    throw new IllegalArgumentException(errorMsg);
                }
            }
        }
    }
}