-
Notifications
You must be signed in to change notification settings - Fork 1k
/
SetFields.java
53 lines (45 loc) · 2.03 KB
/
SetFields.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
/**
* This file is part of Graylog Pipeline Processor.
*
* Graylog Pipeline Processor is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog Pipeline Processor is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog Pipeline Processor. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog.plugins.pipelineprocessor.functions.messages;
import org.graylog.plugins.pipelineprocessor.EvaluationContext;
import org.graylog.plugins.pipelineprocessor.ast.functions.AbstractFunction;
import org.graylog.plugins.pipelineprocessor.ast.functions.FunctionArgs;
import org.graylog.plugins.pipelineprocessor.ast.functions.FunctionDescriptor;
import org.graylog.plugins.pipelineprocessor.ast.functions.ParameterDescriptor;
import java.util.Map;
import static com.google.common.collect.ImmutableList.of;
public class SetFields extends AbstractFunction<Void> {
public static final String NAME = "set_fields";
public static final String FIELDS = "fields";
@Override
public Void evaluate(FunctionArgs args, EvaluationContext context) {
//noinspection unchecked
final Map<String, Object> fields = args.param(FIELDS).evalRequired(args, context, Map.class);
context.currentMessage().addFields(fields);
return null;
}
@Override
public FunctionDescriptor<Void> descriptor() {
return FunctionDescriptor.<Void>builder()
.name(NAME)
.returnType(Void.class)
.params(of(
ParameterDescriptor.type(FIELDS, Map.class).build()
))
.build();
}
}