Examples with FunctionArgs org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs used on opensource projects

Example 1 with FunctionArgs

use of org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs in project graylog2-server by Graylog2.

the class Join method evaluate.

@Override
public String evaluate(FunctionArgs args, EvaluationContext context) {
    final List elements = elementsParam.optional(args, context).orElse(Collections.emptyList());
    final int length = elements.size();
    final String delimiter = delimiterParam.required(args, context);
    final int startIndex = startIndexParam.optional(args, context).filter(idx -> idx >= 0).orElse(0);
    final int endIndex = endIndexParam.optional(args, context).filter(idx -> idx >= 0).orElse(length);
    return StringUtils.join(elements.subList(startIndex, endIndex), delimiter);
}

Example 2 with FunctionArgs

use of org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs in project graylog2-server by Graylog2.

the class CEFParserFunctionTest method evaluate_returns_result_for_valid_CEF_string.

@Test
public void evaluate_returns_result_for_valid_CEF_string() throws Exception {
    final Map<String, Expression> arguments = ImmutableMap.of(CEFParserFunction.VALUE, new StringExpression(new CommonToken(0), "CEF:0|vendor|product|1.0|id|name|low|dvc=example.com msg=Foobar"), CEFParserFunction.USE_FULL_NAMES, new BooleanExpression(new CommonToken(0), false));
    final FunctionArgs functionArgs = new FunctionArgs(function, arguments);
    final Message message = new Message("__dummy", "__dummy", DateTime.parse("2010-07-30T16:03:25Z"));
    final EvaluationContext evaluationContext = new EvaluationContext(message);
    final CEFParserResult result = function.evaluate(functionArgs, evaluationContext);
    assertNotNull(result);
    assertEquals(0, result.get("cef_version"));
    assertEquals("vendor", result.get("device_vendor"));
    assertEquals("product", result.get("device_product"));
    assertEquals("1.0", result.get("device_version"));
    assertEquals("id", result.get("device_event_class_id"));
    assertEquals("low", result.get("severity"));
    assertEquals("example.com", result.get("dvc"));
    assertEquals("Foobar", result.get("msg"));
}

Example 3 with FunctionArgs

use of org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs in project graylog2-server by Graylog2.

the class CEFParserFunctionTest method evaluate_returns_result_for_valid_CEF_string_with_short_names_if_useFullNames_parameter_is_missing.

@Test
public void evaluate_returns_result_for_valid_CEF_string_with_short_names_if_useFullNames_parameter_is_missing() throws Exception {
    final Map<String, Expression> arguments = Collections.singletonMap(CEFParserFunction.VALUE, new StringExpression(new CommonToken(0), "CEF:0|vendor|product|1.0|id|name|low|dvc=example.com msg=Foobar"));
    final FunctionArgs functionArgs = new FunctionArgs(function, arguments);
    final Message message = new Message("__dummy", "__dummy", DateTime.parse("2010-07-30T16:03:25Z"));
    final EvaluationContext evaluationContext = new EvaluationContext(message);
    final CEFParserResult result = function.evaluate(functionArgs, evaluationContext);
    assertNotNull(result);
    assertEquals(0, result.get("cef_version"));
    assertEquals("vendor", result.get("device_vendor"));
    assertEquals("product", result.get("device_product"));
    assertEquals("1.0", result.get("device_version"));
    assertEquals("id", result.get("device_event_class_id"));
    assertEquals("low", result.get("severity"));
    assertEquals("example.com", result.get("dvc"));
    assertEquals("Foobar", result.get("msg"));
}

Example 4 with FunctionArgs

use of org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs in project graylog2-server by Graylog2.

the class CEFParserFunctionTest method evaluate_returns_null_for_invalid_CEF_string.

@Test
public void evaluate_returns_null_for_invalid_CEF_string() throws Exception {
    final Map<String, Expression> arguments = ImmutableMap.of(CEFParserFunction.VALUE, new StringExpression(new CommonToken(0), "CEF:0|Foobar"), CEFParserFunction.USE_FULL_NAMES, new BooleanExpression(new CommonToken(0), false));
    final FunctionArgs functionArgs = new FunctionArgs(function, arguments);
    final Message message = new Message("__dummy", "__dummy", DateTime.parse("2010-07-30T16:03:25Z"));
    final EvaluationContext evaluationContext = new EvaluationContext(message);
    final CEFParserResult result = function.evaluate(functionArgs, evaluationContext);
    assertNull(result);
}

Example 5 with FunctionArgs

use of org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs in project graylog2-server by Graylog2.

the class CEFParserFunctionTest method evaluate_returns_result_without_message_field.

@Test
public void evaluate_returns_result_without_message_field() throws Exception {
    final Map<String, Expression> arguments = ImmutableMap.of(CEFParserFunction.VALUE, new StringExpression(new CommonToken(0), "CEF:0|vendor|product|1.0|id|name|low|dvc=example.com"), CEFParserFunction.USE_FULL_NAMES, new BooleanExpression(new CommonToken(0), false));
    final FunctionArgs functionArgs = new FunctionArgs(function, arguments);
    final Message message = new Message("__dummy", "__dummy", DateTime.parse("2010-07-30T16:03:25Z"));
    final EvaluationContext evaluationContext = new EvaluationContext(message);
    final CEFParserResult result = function.evaluate(functionArgs, evaluationContext);
    assertNotNull(result);
    assertEquals(0, result.get("cef_version"));
    assertEquals("vendor", result.get("device_vendor"));
    assertEquals("product", result.get("device_product"));
    assertEquals("1.0", result.get("device_version"));
    assertEquals("id", result.get("device_event_class_id"));
    assertEquals("low", result.get("severity"));
    assertEquals("example.com", result.get("dvc"));
    assertFalse(result.containsKey("message"));
}