Examples with Context org.apache.metron.stellar.dsl.Context used on opensource projects

Example 6 with Context

use of org.apache.metron.stellar.dsl.Context in project metron by apache.

the class KafkaFunctionsIntegrationTest method run.

/**
 * Runs a Stellar expression.
 * @param expr The expression to run.
 */
private Object run(String expr) {
    // make the global properties available to the function
    Context context = new Context.Builder().with(Context.Capabilities.GLOBAL_CONFIG, () -> global).build();
    FunctionResolver functionResolver = new SimpleFunctionResolver().withClass(KafkaFunctions.KafkaGet.class).withClass(KafkaFunctions.KafkaPut.class).withClass(KafkaFunctions.KafkaProps.class).withClass(KafkaFunctions.KafkaTail.class);
    StellarProcessor processor = new StellarProcessor();
    return processor.parse(expr, new DefaultVariableResolver(x -> variables.get(x), x -> variables.containsKey(x)), functionResolver, context);
}

Example 7 with Context

use of org.apache.metron.stellar.dsl.Context in project metron by apache.

the class GeoEnrichmentFunctionsTest method run.

public Object run(String rule, Map<String, Object> variables) throws Exception {
    StellarProcessor processor = new StellarProcessor();
    Assert.assertTrue(rule + " not valid.", processor.validate(rule, context));
    return processor.parse(rule, new DefaultVariableResolver(x -> variables.get(x), x -> variables.containsKey(x)), StellarFunctions.FUNCTION_RESOLVER(), context);
}

Example 8 with Context

use of org.apache.metron.stellar.dsl.Context in project metron by apache.

the class SimpleHBaseEnrichmentFunctionsTest method run.

public Object run(String rule, Map<String, Object> variables) throws Exception {
    StellarProcessor processor = new StellarProcessor();
    Assert.assertTrue(rule + " not valid.", processor.validate(rule, context));
    return processor.parse(rule, new DefaultVariableResolver(x -> variables.get(x), x -> variables.containsKey(x)), StellarFunctions.FUNCTION_RESOLVER(), context);
}

Example 9 with Context

use of org.apache.metron.stellar.dsl.Context in project metron by apache.

the class MathFunctionsTest method run.

public static Object run(String rule, Map<String, Object> variables) {
    Context context = Context.EMPTY_CONTEXT();
    StellarProcessor processor = new StellarProcessor();
    Assert.assertTrue(rule + " not valid.", processor.validate(rule, context));
    return processor.parse(rule, new DefaultVariableResolver(v -> variables.get(v), v -> variables.containsKey(v)), StellarFunctions.FUNCTION_RESOLVER(), context);
}

Example 10 with Context

use of org.apache.metron.stellar.dsl.Context in project metron by apache.

the class ShellFunctionsTest method testMap2Table.

@Test
public void testMap2Table() {
    Map<String, Object> variables = ImmutableMap.of("map_field", ImmutableMap.of("field1", "val1", "field2", "val2"));
    Context context = Context.EMPTY_CONTEXT();
    Object out = run("SHELL_MAP2TABLE(map_field)", variables, context);
    Assert.assertEquals(expectedMap2Table, out);
}