jerrypeng closed pull request #3105: add default impl for getKey()
URL: https://github.com/apache/pulsar/pull/3105
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diff --git
a/pulsar-functions/api-java/src/main/java/org/apache/pulsar/functions/api/Record.java
b/pulsar-functions/api-java/src/main/java/org/apache/pulsar/functions/api/Record.java
index 5840278479..cb03cb269a 100644
---
a/pulsar-functions/api-java/src/main/java/org/apache/pulsar/functions/api/Record.java
+++
b/pulsar-functions/api-java/src/main/java/org/apache/pulsar/functions/api/Record.java
@@ -37,7 +37,9 @@
/**
* Return a key if the key has one associated
*/
- Optional<String> getKey();
+ default Optional<String> getKey() {
+ return Optional.empty();
+ }
/**
* Retrieves the actual data of the record
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