Examples with StreamlineEvent com.hortonworks.streamline.streams.StreamlineEvent used on opensource projects

Example 96 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class RuleProcessorRuntime method createGroovyScript.

private Script createGroovyScript(Rule rule) {
    LOG.info("Creating groovy execution script for rule {} ", rule);
    GroovyExpression groovyExpression = new GroovyExpression(rule.getCondition());
    GroovyScriptEngine groovyScriptEngine = new GroovyScriptEngine();
    GroovyScript<Boolean> groovyScript = createHelperGroovyScript(groovyExpression, groovyScriptEngine);
    GroovyScript<Collection<StreamlineEvent>> wrapper = new GroovyScript<Collection<StreamlineEvent>>(groovyExpression.asString(), groovyScriptEngine) {

        @Override
        public Collection<StreamlineEvent> evaluate(StreamlineEvent event) throws ScriptException {
            if (groovyScript.evaluate(event)) {
                return Collections.singletonList(event);
            } else {
                return Collections.emptyList();
            }
        }
    };
    return wrapper;
}

Example 97 with StreamlineEvent

use of com.hortonworks.streamline.streams.StreamlineEvent in project streamline by hortonworks.

the class MergeTransformRuntimeTest method testExecute.

@Test
public void testExecute() throws Exception {
    Map<String, Object> fieldsAndValues = new HashMap<>();
    fieldsAndValues.put("1", "one");
    fieldsAndValues.put("2", "two");
    Map<String, String> defaults = new HashMap<>();
    defaults.put("2", "TWO");
    defaults.put("3", "THREE");
    StreamlineEvent event = StreamlineEventImpl.builder().fieldsAndValues(fieldsAndValues).dataSourceId("dsrcid").build();
    TransformRuntime transformRuntime = new MergeTransformRuntime(new MergeTransform(defaults));
    List<StreamlineEvent> result = transformRuntime.execute(event);
    System.out.println(result);
    assertEquals(1, result.size());
    assertEquals("two", result.get(0).get("2"));
    assertEquals("THREE", result.get(0).get("3"));
}