Examples with Extractor org.graylog2.plugin.inputs.Extractor used on opensource projects

Example 16 with Extractor

use of org.graylog2.plugin.inputs.Extractor in project graylog2-server by Graylog2.

the class ExtractorTest method testCursorStrategyCutIfTargetFieldEqualsSourceField.

@Test
public void testCursorStrategyCutIfTargetFieldEqualsSourceField() throws Exception {
    final TestExtractor extractor = new TestExtractor.Builder().cursorStrategy(CUT).sourceField("msg").targetField("msg").callback(new Callable<Result[]>() {

        @Override
        public Result[] call() throws Exception {
            return new Result[] { new Result("the", 0, 3) };
        }
    }).build();
    final Message msg = createMessage("message");
    msg.addField("msg", "the hello");
    extractor.runExtractor(msg);
    // If source and target fields are the same, the field is not touched because it already got set to a new value.
    assertThat(msg.getField("msg")).isEqualTo("the");
}

Example 17 with Extractor

use of org.graylog2.plugin.inputs.Extractor in project graylog2-server by Graylog2.

the class ExtractorTest method testWithStringCondition.

@Test
public void testWithStringCondition() throws Exception {
    final TestExtractor extractor = new TestExtractor.Builder().conditionType(STRING).conditionValue("hello").build();
    // Extractor runs if the message contains the condition value "hello".
    final Message msg1 = createMessage("hello world");
    extractor.runExtractor(msg1);
    assertThat(msg1.hasField("target")).isTrue();
    // Extractor does not run if the message does not contain the condition value.
    final Message msg2 = createMessage("the message");
    extractor.runExtractor(msg2);
    assertThat(msg2.hasField("target")).isFalse();
}

Example 18 with Extractor

use of org.graylog2.plugin.inputs.Extractor in project graylog2-server by Graylog2.

the class ExtractorTest method testConvertersAreExecutedInOrder.

@Test
public void testConvertersAreExecutedInOrder() throws Exception {
    final Converter converter1 = new TestConverter.Builder().callback(new Function<Object, Object>() {

        @Nullable
        @Override
        public Object apply(Object input) {
            return ((String) input) + "1";
        }
    }).build();
    final Converter converter2 = new TestConverter.Builder().callback(new Function<Object, Object>() {

        @Nullable
        @Override
        public Object apply(Object input) {
            return ((String) input) + "2";
        }
    }).build();
    final Converter converter3 = new TestConverter.Builder().callback(new Function<Object, Object>() {

        @Nullable
        @Override
        public Object apply(Object input) {
            return ((String) input) + "3";
        }
    }).build();
    final TestExtractor extractor = new TestExtractor.Builder().converters(Lists.newArrayList(converter1, converter2, converter3)).callback(new Callable<Result[]>() {

        @Override
        public Result[] call() throws Exception {
            return new Result[] { new Result("converter", -1, -1) };
        }
    }).build();
    final Message msg = createMessage("message");
    extractor.runExtractor(msg);
    assertThat(msg.getField("target")).isEqualTo("converter123");
}

Example 19 with Extractor

use of org.graylog2.plugin.inputs.Extractor in project graylog2-server by Graylog2.

the class ExtractorTest method testWithOneTargetValueResult.

@Test
public void testWithOneTargetValueResult() throws Exception {
    final TestExtractor extractor = new TestExtractor.Builder().callback(new Callable<Result[]>() {

        @Override
        public Result[] call() throws Exception {
            return new Result[] { new Result("hello", "world", -1, -1) };
        }
    }).build();
    final Message msg = createMessage("the hello");
    extractor.runExtractor(msg);
    assertThat(msg.hasField("target")).isFalse();
    assertThat(msg.getField("world")).isEqualTo("hello");
}

Example 20 with Extractor

use of org.graylog2.plugin.inputs.Extractor in project graylog2-server by Graylog2.

the class ExtractorTest method testCursorStrategyCutIfSourceFieldIsReservedField.

@Test
public void testCursorStrategyCutIfSourceFieldIsReservedField() throws Exception {
    final TestExtractor extractor = new TestExtractor.Builder().cursorStrategy(CUT).sourceField("message").callback(new Callable<Result[]>() {

        @Override
        public Result[] call() throws Exception {
            return new Result[] { new Result("the", 0, 3) };
        }
    }).build();
    final Message msg = createMessage("the hello");
    extractor.runExtractor(msg);
    // The source value is not modified if it is a reserved field.
    assertThat(msg.getField("message")).isEqualTo("the hello");
}