Make SetSchemaMetadata SMT ignore records with null value and valueSchema or key and keySchema.
The transform has been unit tested for handling null values gracefully while still providing the necessary validation for non-null values.
Reviewers: Konstantine Karantasis<konstantine@confluent.io>, Bill Bejeck <bbejeck@apache.org>
These SMTs were originally specified in KIP-145 but never implemented
at the time.
HeaderTo is not included since its original specification doesn't deal with
the fact that there can be >1 header with the same name, but a field can only
have a single value (which could be an array, but not if the headers for
the given name had different schemas).
Reviewers: Chris Egerton <chrise@confluent.io>, Mickael Maison <mickael.maison@gmail.com>
Cast SMT transformation for bytes -> string.
Without this fix, the conversion becomes ByteBuffer.toString(), which always gives this useless result:
"java.nio.HeapByteBuffer[pos=0 lim=4 cap=4]"
With this change, the byte array is converted into a base64 string of the byte buffer content.
Reviewers: Mickael Maison <mickael.maison@gmail.com>, Randall Hauch <rhauch@gmail.com>, Konstantine Karantasis <k.karantasis@gmail.com>
Cleanup up to remove redundant type casts in Connect and use the diamond operator when needed
Reviewers: Konstantine Karantasis <k.karantasis@gmail.com>
This PR includes following changes.
1. @Test(expected = Exception.class) is replaced by assertThrows
2. remove reference to org.scalatest.Assertions
3. change the magic code from 1 to 2 for testAppendAtInvalidOffset to test ZSTD
4. rename testMaybeAddPartitionToTransactionXXXX to testNotReadyForSendXXX
5. increase maxBlockMs from 1s to 3s to avoid unexpected timeout from TransactionsTest#testTimeout
Reviewers: Ismael Juma <ismael@confluent.io>
Changes the Connect `ReplaceField` SMT's configuration properties, deprecating and replacing `blacklist` with `exclude`, and `whitelist` with `include`. The old configurations are still allowed (ensuring backward compatibility), but warning messages are written to the log to suggest users change to `include` and `exclude`.
This is part of KIP-629.
Author: Xavier Léauté <xvrl@apache.org>
Reviewer: Randall Hauch <rhauch@gmail.com>
* Add documentation for using transformation predicates.
* Add `PredicateDoc` for generating predicate config docs, following the style of `TransformationDoc`.
* Fix the header depth mismatch.
* Avoid generating HTML ids based purely on the config name since there
are very likely to conflict (e.g. #name). Instead allow passing a function
which can be used to generate an id from a config key.
The docs have been generated and tested locally.
Reviewer: Konstantine Karantasis <konstantine@confluent.io>
Implemented KIP-585 to support Filter and Conditional SMTs. Added unit tests and integration tests.
Author: Tom Bentley <tbentley@redhat.com>
Reviewers: Randall Hauch <rhauch@gmail.com>, Konstantine Karantasis <konstantine@confluent.io>
Implemented KIP-437 by adding a new optional configuration property for the `MaskField` transformation that allows users to define a replacement literal for specific fields in matching records.
Author: Valeria Vasylieva <valeria.vasylieva@gmail.com>
Reviewer: Randall Hauch <rhauch@gmail.com>
Add actual values instead of just passing null in unit tests that check the behavior of the InsertField SMT when trying to insert a field that takes its value from the Kafka record timestamp.
Reviewers: Chris Egerton <chrise@confluent.io>, Konstantine Karantasis <konstantine@confluent.io>
* Fixed DataException thrown when handling tombstone events with null value
* Passes through original record when finding a null key when it's configured for keys or a null value when it's configured for values.
* Added unit tests for schema and schemaless data
In case of an error while flattening a record with schema, the Flatten transformation was reporting an error about a record without schema, as follows:
```
org.apache.kafka.connect.errors.DataException: Flatten transformation does not support ARRAY for record without schemas (for field ...)
```
The expected behaviour would be an error message specifying "with schemas".
This looks like a simple copy/paste typo from the schemaless equivalent methods, in the same file
Reviewers: Ewen Cheslack-Postava <me@ewencp.org>, Konstantine Karantasis <konstantine@confluent.io>
* KAFKA-9707: Fix InsertField.Key not applying to tombstone events
* Fix typo that hardcoded .value() instead of abstract operatingValue
* Add test for Key transform that was previously not tested
Signed-off-by: Greg Harris <gregh@confluent.io>
* Add null value assertion to tombstone test
* Remove mis-named function and add test for passing-through a null-keyed record.
Signed-off-by: Greg Harris <gregh@confluent.io>
* Simplify unchanged record assertion
Signed-off-by: Greg Harris <gregh@confluent.io>
* Replace assertEquals with assertSame
Signed-off-by: Greg Harris <gregh@confluent.io>
* Fix checkstyleTest indent issue
Signed-off-by: Greg Harris <gregh@confluent.io>