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Posted to commits@camel.apache.org by ja...@apache.org on 2020/10/23 13:42:46 UTC

[camel-quarkus] 01/02: LevelDB extension does not compile with Camel 3.7.0-SNAPSHOT #1948

This is an automated email from the ASF dual-hosted git repository.

jamesnetherton pushed a commit to branch camel-master
in repository https://gitbox.apache.org/repos/asf/camel-quarkus.git

commit 7c5e474c1d5b457fc2bc32ed0ed2f0a400490712
Author: JiriOndrusek <on...@gmail.com>
AuthorDate: Fri Oct 23 12:52:14 2020 +0200

    LevelDB extension does not compile with Camel 3.7.0-SNAPSHOT #1948
---
 .../ROOT/pages/reference/extensions/leveldb.adoc   | 12 +++-
 .../leveldb/runtime/src/main/doc/limitations.adoc  | 12 +++-
 .../component/leveldb/ObjectCodecSubstitute.java   | 64 -------------------
 .../QuarkusLevelDBAggregationRepository.java       | 71 ++++++++++++++++++++++
 .../component/leveldb/it/LeveldbRouteBuilder.java  | 10 +--
 .../quarkus/component/leveldb/it/LeveldbIT.java    |  4 --
 .../quarkus/component/leveldb/it/LeveldbTest.java  | 14 +----
 7 files changed, 96 insertions(+), 91 deletions(-)

diff --git a/docs/modules/ROOT/pages/reference/extensions/leveldb.adoc b/docs/modules/ROOT/pages/reference/extensions/leveldb.adoc
index 6d1a5e8..e85afba 100644
--- a/docs/modules/ROOT/pages/reference/extensions/leveldb.adoc
+++ b/docs/modules/ROOT/pages/reference/extensions/leveldb.adoc
@@ -38,8 +38,14 @@ In native mode the extension uses a port of LevelDB written in Java (https://git
 which is within 10% of the performance of the C++ original. Please upvote https://github.com/apache/camel-quarkus/issues/1911[this issue]
 if you do not like the present state.
 
-This extension does not support binary payloads in native mode since object serialization is https://github.com/oracle/graal/issues/460[not supported] on GraalVM. To work around this limitation, the extension instead uses Jackson serializaton / deserialization.
+Serialization is https://github.com/oracle/graal/issues/460[not supported] on GraalVM. Extension has to use serializationization based
+on Jackson. Aggregation repository in native has to be constructed in one of the following ways:
+
+* Use class `QuarkusLevelDBAggregationRepository` instead of `LevelDBAggregationRepository`.
+* Configure jackson serializer on `LevelDBAggregationRepository` by calling `repo.setSerializer(new JacksonLevelDBSerializer());`
+
+Jackson serializer has limitation towards binary content. If payload object contains binary data (does not concern payloads which are completely binary), Jackson serialization and deserialization won't work correctly.
+To avoid this, define your own jackson serializer/deserealizer via `Module` and provide it to the aggragation repository
+(you can use for example the constructor of `QuarkusLevelDBAggregationRepository`).
 
-The problem will be solved when the camel-leveldb component is refactored to use Jackson and custom
-serializers (see https://issues.apache.org/jira/browse/CAMEL-15679[issue])
 
diff --git a/extensions/leveldb/runtime/src/main/doc/limitations.adoc b/extensions/leveldb/runtime/src/main/doc/limitations.adoc
index e7ebff9..9b74c99 100644
--- a/extensions/leveldb/runtime/src/main/doc/limitations.adoc
+++ b/extensions/leveldb/runtime/src/main/doc/limitations.adoc
@@ -2,7 +2,13 @@ In native mode the extension uses a port of LevelDB written in Java (https://git
 which is within 10% of the performance of the C++ original. Please upvote https://github.com/apache/camel-quarkus/issues/1911[this issue]
 if you do not like the present state.
 
-This extension does not support binary payloads in native mode since object serialization is https://github.com/oracle/graal/issues/460[not supported] on GraalVM. To work around this limitation, the extension instead uses Jackson serializaton / deserialization.
+Serialization is https://github.com/oracle/graal/issues/460[not supported] on GraalVM. Extension has to use serializationization based
+on Jackson. Aggregation repository in native has to be constructed in one of the following ways:
+
+* Use class `QuarkusLevelDBAggregationRepository` instead of `LevelDBAggregationRepository`.
+* Configure jackson serializer on `LevelDBAggregationRepository` by calling `repo.setSerializer(new JacksonLevelDBSerializer());`
+
+Jackson serializer has limitation towards binary content. If payload object contains binary data (does not concern payloads which are completely binary), Jackson serialization and deserialization won't work correctly.
+To avoid this, define your own jackson serializer/deserealizer via `Module` and provide it to the aggragation repository
+(you can use for example the constructor of `QuarkusLevelDBAggregationRepository`).
 
-The problem will be solved when the camel-leveldb component is refactored to use Jackson and custom
-serializers (see https://issues.apache.org/jira/browse/CAMEL-15679[issue])
diff --git a/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/ObjectCodecSubstitute.java b/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/ObjectCodecSubstitute.java
deleted file mode 100644
index 8ab38a4..0000000
--- a/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/ObjectCodecSubstitute.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.camel.quarkus.component.leveldb;
-
-import java.io.DataInput;
-import java.io.DataOutput;
-import java.io.IOException;
-
-import com.fasterxml.jackson.annotation.JsonAutoDetect;
-import com.fasterxml.jackson.annotation.PropertyAccessor;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.oracle.svm.core.annotate.Inject;
-import com.oracle.svm.core.annotate.Substitute;
-import com.oracle.svm.core.annotate.TargetClass;
-import org.apache.camel.support.DefaultExchangeHolder;
-import org.fusesource.hawtbuf.codec.ObjectCodec;
-
-/**
- * This os workaround for serialization of DefaultExchangeHolder.
- * Once serialization is implemented in graalVM (see https://github.com/oracle/graal/issues/460), this substitution
- * could
- * be removed.
- */
-@TargetClass(value = ObjectCodec.class)
-final class ObjectCodecSubstitute {
-
-    @Inject
-    private ObjectMapper objectMapper;
-
-    @Substitute
-    public void encode(Object object, DataOutput dataOut) throws IOException {
-        if (objectMapper == null) {
-            objectMapper = new ObjectMapper();
-            objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE);
-            objectMapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
-        }
-        objectMapper.writeValue(dataOut, object);
-    }
-
-    @Substitute
-    public Object decode(DataInput dataIn) throws IOException {
-        if (objectMapper == null) {
-            objectMapper = new ObjectMapper();
-            objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE);
-            objectMapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.ANY);
-        }
-        return objectMapper.readValue(dataIn, DefaultExchangeHolder.class);
-    }
-
-}
diff --git a/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/QuarkusLevelDBAggregationRepository.java b/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/QuarkusLevelDBAggregationRepository.java
new file mode 100644
index 0000000..7e930ec
--- /dev/null
+++ b/extensions/leveldb/runtime/src/main/java/org/apache/camel/quarkus/component/leveldb/QuarkusLevelDBAggregationRepository.java
@@ -0,0 +1,71 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.quarkus.component.leveldb;
+
+import com.fasterxml.jackson.databind.Module;
+import org.apache.camel.component.leveldb.LevelDBAggregationRepository;
+import org.apache.camel.component.leveldb.LevelDBFile;
+import org.apache.camel.component.leveldb.serializer.JacksonLevelDBSerializer;
+
+public class QuarkusLevelDBAggregationRepository extends LevelDBAggregationRepository {
+
+    public QuarkusLevelDBAggregationRepository() {
+        initSerializer(null);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName) {
+        super(repositoryName);
+        initSerializer(null);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName, String persistentFileName) {
+        super(repositoryName, persistentFileName);
+        initSerializer(null);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName, LevelDBFile levelDBFile) {
+        super(repositoryName, levelDBFile);
+        initSerializer(null);
+    }
+
+    //constructor with module
+
+    public QuarkusLevelDBAggregationRepository(Module module) {
+        JacksonLevelDBSerializer serializer = new JacksonLevelDBSerializer(module);
+        initSerializer(module);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName, Module module) {
+        super(repositoryName);
+        initSerializer(module);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName, String persistentFileName, Module module) {
+        super(repositoryName, persistentFileName);
+        initSerializer(module);
+    }
+
+    public QuarkusLevelDBAggregationRepository(String repositoryName, LevelDBFile levelDBFile, Module module) {
+        super(repositoryName, levelDBFile);
+        initSerializer(module);
+    }
+
+    private void initSerializer(Module module) {
+        JacksonLevelDBSerializer serializer = new JacksonLevelDBSerializer(module);
+        setSerializer(serializer);
+    }
+}
diff --git a/integration-tests/leveldb/src/main/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbRouteBuilder.java b/integration-tests/leveldb/src/main/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbRouteBuilder.java
index ed9674f..a5f7b8b 100644
--- a/integration-tests/leveldb/src/main/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbRouteBuilder.java
+++ b/integration-tests/leveldb/src/main/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbRouteBuilder.java
@@ -24,6 +24,7 @@ import org.apache.camel.AggregationStrategy;
 import org.apache.camel.Exchange;
 import org.apache.camel.builder.RouteBuilder;
 import org.apache.camel.component.leveldb.LevelDBAggregationRepository;
+import org.apache.camel.quarkus.component.leveldb.QuarkusLevelDBAggregationRepository;
 
 public class LeveldbRouteBuilder extends RouteBuilder {
     public static final String DIRECT_START = "direct:start";
@@ -39,21 +40,22 @@ public class LeveldbRouteBuilder extends RouteBuilder {
 
     @Override
     public void configure() throws Exception {
-        LevelDBAggregationRepository repo = new LevelDBAggregationRepository("repo", DATA_FOLDER + "leveldb.dat");
+        LevelDBAggregationRepository repo = new QuarkusLevelDBAggregationRepository("repo", DATA_FOLDER + "leveldb.dat");
 
         from(DIRECT_START)
                 .aggregate(header("id"), new MyAggregationStrategy())
                 .completionSize(7).aggregationRepository(repo)
                 .to(MOCK_RESULT);
 
-        LevelDBAggregationRepository repoBinary = new LevelDBAggregationRepository("repo", DATA_FOLDER + "levelBinarydb.dat");
+        LevelDBAggregationRepository repoBinary = new QuarkusLevelDBAggregationRepository("repo",
+                DATA_FOLDER + "levelBinarydb.dat");
 
         from(DIRECT_BINARY)
                 .aggregate(header("id"), new BinaryAggregationStrategy())
                 .completionSize(3).aggregationRepository(repoBinary)
                 .to(MOCK_RESULT);
 
-        LevelDBAggregationRepository repoWithFailure = new LevelDBAggregationRepository("repoWithFailure",
+        LevelDBAggregationRepository repoWithFailure = new QuarkusLevelDBAggregationRepository("repoWithFailure",
                 DATA_FOLDER + "leveldbWithFailure.dat");
 
         repoWithFailure.setUseRecovery(true);
@@ -72,7 +74,7 @@ public class LeveldbRouteBuilder extends RouteBuilder {
                 .to(MOCK_RESULT)
                 .end();
 
-        LevelDBAggregationRepository repoDeadLetter = new LevelDBAggregationRepository("repoDeadLetter",
+        LevelDBAggregationRepository repoDeadLetter = new QuarkusLevelDBAggregationRepository("repoDeadLetter",
                 DATA_FOLDER + "leveldbDeadLetter.dat");
 
         repoDeadLetter.setUseRecovery(true);
diff --git a/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbIT.java b/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbIT.java
index e4fc4ba..743e2ab 100644
--- a/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbIT.java
+++ b/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbIT.java
@@ -20,8 +20,4 @@ import io.quarkus.test.junit.NativeImageTest;
 
 @NativeImageTest
 class LeveldbIT extends LeveldbTest {
-    @Override
-    boolean doeasBinaryDataWork() {
-        return false;
-    }
 }
diff --git a/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbTest.java b/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbTest.java
index 1ffa037..3d473b8 100644
--- a/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbTest.java
+++ b/integration-tests/leveldb/src/test/java/org/apache/camel/quarkus/component/leveldb/it/LeveldbTest.java
@@ -101,19 +101,7 @@ class LeveldbTest {
                 .statusCode(201)
                 .extract().as(Boolean.class);
 
-        if (doeasBinaryDataWork()) {
-            assertTrue(theSame);
-        } else {
-            assertFalse(theSame);
-        }
-    }
-
-    /**
-     * Until binary payload is not supported, in native binary test will fail.
-     * Needs https://issues.apache.org/jira/browse/CAMEL-15679
-     */
-    boolean doeasBinaryDataWork() {
-        return true;
+        assertTrue(theSame);
     }
 
     private Map<String, List<Map<String, Object>>> testAggregate(String path, List<String> messages) {