GrokParserStageSequenceBuilder (OpenNMS 28.0.0 API)

java.lang.Object
- org.opennms.netmgt.syslogd.GrokParserStageSequenceBuilder

```
public abstract class GrokParserStageSequenceBuilder
extends java.lang.Object
```
This class can parse grok pattern strings to create a parser that can assign parsed values to a syslog message object. It supports the following pattern types:
- HOSTNAME: any valid hostname character.
- HOSTNAMEORIP: any valid hostname or IP address character.
- INT: Positive integer.
- IPADDRESS: any valid IP address character.
- MONTH: 3-character English month abbreviation.
- NOSPACE: String that contains no whitespace.
- STRING: String. Because this matches any character, it must be followed by a delimiter in the pattern string.
- WHITESPACE: String that contains only whitespace (spaces and/or tabs).
Author:

Seth

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  static class GrokParserStageSequenceBuilder.SyslogSemanticType
  This enum contains all well-known syslog message fields.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  GrokParserStageSequenceBuilder()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static java.util.List<ParserStage> parseGrok(java.lang.String grok)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- GrokParserStageSequenceBuilder
```
public GrokParserStageSequenceBuilder()
```

Method Detail

parseGrok

public static java.util.List<ParserStage> parseGrok(java.lang.String grok)