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Posted to commits@camel.apache.org by gn...@apache.org on 2026/03/13 07:30:39 UTC
(camel) 01/01: CAMEL-22090: Fix couchbase consumer when Jackson is on classpath
This is an automated email from the ASF dual-hosted git repository.
gnodet pushed a commit to branch camel-22090-couchbase-jackson
in repository https://gitbox.apache.org/repos/asf/camel.git
commit c45f8ab762aefc9bb7af1bd7d3a5620956f1cdce
Author: Guillaume Nodet <gn...@gmail.com>
AuthorDate: Fri Mar 13 08:30:23 2026 +0100
CAMEL-22090: Fix couchbase consumer when Jackson is on classpath
Co-Authored-By: Claude Opus 4.6 <no...@anthropic.com>
---
.../component/couchbase/CouchbaseConsumer.java | 7 +++--
.../component/couchbase/CouchbaseEndpoint.java | 33 ++++++++++++++++------
.../component/couchbase/CouchbaseEndpointTest.java | 26 +++++++++++++++++
3 files changed, 55 insertions(+), 11 deletions(-)
diff --git a/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseConsumer.java b/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseConsumer.java
index 8453d71ca817..1499f16e873b 100644
--- a/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseConsumer.java
+++ b/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseConsumer.java
@@ -21,7 +21,6 @@ import java.util.Queue;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
-import com.couchbase.client.core.deps.com.fasterxml.jackson.databind.JsonNode;
import com.couchbase.client.java.Bucket;
import com.couchbase.client.java.Collection;
import com.couchbase.client.java.Scope;
@@ -143,7 +142,11 @@ public class CouchbaseConsumer extends ScheduledBatchPollingConsumer implements
doc = row.valueAs(Object.class);
}
- String key = row.keyAs(JsonNode.class).get().asText();
+ // Use String.class instead of the shaded JsonNode class to avoid conflicts
+ // when Jackson is on the classpath (CAMEL-22090). The Couchbase SDK's
+ // auto-detection of non-shaded Jackson would otherwise cause deserialization
+ // failures when trying to deserialize into the shaded JsonNode class.
+ String key = row.keyAs(String.class).orElse(null);
String designDocumentName = endpoint.getDesignDocumentName();
String viewName = endpoint.getViewName();
diff --git a/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseEndpoint.java b/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseEndpoint.java
index d38b5a3d9f5d..989a43da501d 100644
--- a/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseEndpoint.java
+++ b/components/camel-couchbase/src/main/java/org/apache/camel/component/couchbase/CouchbaseEndpoint.java
@@ -561,15 +561,7 @@ public class CouchbaseEndpoint extends ScheduledPollEndpoint implements Endpoint
throw new CamelException(COUCHBASE_URI_ERROR);
}
- ClusterEnvironment.Builder cfb = ClusterEnvironment.builder();
- cfb.jsonSerializer(DefaultJsonSerializer.create());
- if (queryTimeout != DEFAULT_QUERY_TIMEOUT) {
- cfb.timeoutConfig()
- .connectTimeout(Duration.ofMillis(connectTimeout))
- .queryTimeout(Duration.ofMillis(queryTimeout));
- }
-
- ClusterEnvironment env = cfb.build();
+ ClusterEnvironment env = createClusterEnvironment();
String addHosts = hosts.stream()
.map(URI::getHost)
@@ -588,6 +580,29 @@ public class CouchbaseEndpoint extends ScheduledPollEndpoint implements Endpoint
return cluster.bucket(bucket);
}
+ /**
+ * Creates the {@link ClusterEnvironment} for connecting to Couchbase.
+ * <p>
+ * Explicitly configures the {@link DefaultJsonSerializer} to prevent the Couchbase SDK from auto-detecting Jackson
+ * on the classpath (CAMEL-22090). Without this, when a non-shaded Jackson library is present (e.g., via
+ * camel-jackson, Spring Boot, or Quarkus), the SDK would use {@code JacksonJsonSerializer} backed by the non-shaded
+ * Jackson {@code ObjectMapper}. This causes deserialization failures because the SDK's internal types (such as view
+ * row keys) rely on the shaded Jackson classes bundled within the Couchbase SDK.
+ * <p>
+ * The {@link DefaultJsonSerializer} uses the shaded Jackson {@code ObjectMapper} bundled inside the Couchbase SDK,
+ * ensuring consistent serialization/deserialization regardless of what other Jackson versions are on the classpath.
+ */
+ ClusterEnvironment createClusterEnvironment() {
+ ClusterEnvironment.Builder cfb = ClusterEnvironment.builder();
+ cfb.jsonSerializer(DefaultJsonSerializer.create());
+ if (queryTimeout != DEFAULT_QUERY_TIMEOUT) {
+ cfb.timeoutConfig()
+ .connectTimeout(Duration.ofMillis(connectTimeout))
+ .queryTimeout(Duration.ofMillis(queryTimeout));
+ }
+ return cfb.build();
+ }
+
/**
* Compares retry strategy with query timeout and gets the higher value : for write operations with retry
*
diff --git a/components/camel-couchbase/src/test/java/org/apache/camel/component/couchbase/CouchbaseEndpointTest.java b/components/camel-couchbase/src/test/java/org/apache/camel/component/couchbase/CouchbaseEndpointTest.java
index bf050e20bd92..c614e6c3726d 100644
--- a/components/camel-couchbase/src/test/java/org/apache/camel/component/couchbase/CouchbaseEndpointTest.java
+++ b/components/camel-couchbase/src/test/java/org/apache/camel/component/couchbase/CouchbaseEndpointTest.java
@@ -19,6 +19,9 @@ package org.apache.camel.component.couchbase;
import java.util.HashMap;
import java.util.Map;
+import com.couchbase.client.java.codec.DefaultJsonSerializer;
+import com.couchbase.client.java.codec.JsonSerializer;
+import com.couchbase.client.java.env.ClusterEnvironment;
import org.apache.camel.Processor;
import org.junit.jupiter.api.Test;
@@ -169,4 +172,27 @@ public class CouchbaseEndpointTest {
endpoint.setDescending(false);
}
+
+ /**
+ * Verifies that the ClusterEnvironment is configured with DefaultJsonSerializer to prevent the Couchbase SDK from
+ * auto-detecting non-shaded Jackson on the classpath (CAMEL-22090). When non-shaded Jackson is present (e.g., via
+ * camel-jackson, Spring Boot, or Quarkus), auto-detection would cause the SDK to use JacksonJsonSerializer, leading
+ * to deserialization failures for SDK internal types that depend on shaded Jackson classes.
+ */
+ @Test
+ public void testClusterEnvironmentUsesDefaultJsonSerializer() {
+ CouchbaseEndpoint endpoint = new CouchbaseEndpoint();
+ ClusterEnvironment env = endpoint.createClusterEnvironment();
+ try {
+ JsonSerializer serializer = env.jsonSerializer();
+ // The serializer must not be JacksonJsonSerializer since that would fail
+ // when a non-shaded Jackson is on the classpath. It should be wrapped in
+ // JsonValueSerializerWrapper which delegates to DefaultJsonSerializer.
+ assertEquals("com.couchbase.client.java.codec.JsonValueSerializerWrapper",
+ serializer.getClass().getName(),
+ "ClusterEnvironment should wrap DefaultJsonSerializer in JsonValueSerializerWrapper");
+ } finally {
+ env.shutdown();
+ }
+ }
}