Github user markap14 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2411#discussion_r164501620
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExtractGrok.java
---
@@ -107,31 +120,70 @@
.build();
public static final PropertyDescriptor CHARACTER_SET = new
PropertyDescriptor.Builder()
- .name("Character Set")
+ .name(CHARACTER_SET_KEY)
.description("The Character Set in which the file is encoded")
.required(true)
.addValidator(StandardValidators.CHARACTER_SET_VALIDATOR)
.defaultValue("UTF-8")
.build();
public static final PropertyDescriptor MAX_BUFFER_SIZE = new
PropertyDescriptor.Builder()
- .name("Maximum Buffer Size")
+ .name(MAXIMUM_BUFFER_SIZE_KEY)
.description("Specifies the maximum amount of data to buffer (per
file) in order to apply the Grok expressions. Files larger than the specified
maximum will not be fully evaluated.")
.required(true)
.addValidator(StandardValidators.DATA_SIZE_VALIDATOR)
.addValidator(StandardValidators.createDataSizeBoundsValidator(0,
Integer.MAX_VALUE))
.defaultValue("1 MB")
.build();
- public static final PropertyDescriptor NAMED_CAPTURES_ONLY = new
PropertyDescriptor.Builder()
- .name("Named captures only")
- .description("Only store named captures from grok")
+ public static final PropertyDescriptor NAMED_CAPTURES_ONLY = new
PropertyDescriptor.Builder()
+ .name(NAMED_CAPTURES_ONLY_KEY)
+ .description("Only store named captures from grokList")
.required(true)
.allowableValues("true", "false")
.addValidator(StandardValidators.BOOLEAN_VALIDATOR)
.defaultValue("false")
.build();
+ public static final PropertyDescriptor BREAK_ON_FIRST_MATCH = new
PropertyDescriptor.Builder()
+ .name(SINGLE_MATCH_KEY)
+ .description("Stop on first matched expression.")
--- End diff --
Can you explain better what this property is meant to do? How does the
behavior of the processor change if i select 'true' vs. if I select 'false'?
---
