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Add dummy classes to dump all classes loaded as part of packaging modules to ensure javadoc and sources jars are getting created

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This commit is contained in:
Balaji Varadarajan
2018-09-17 00:25:24 -07:00
committed by vinoth chandar
parent f44bcc5b03
commit 2728f96505
5 changed files with 125 additions and 1 deletions
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17
hoodie-common/src/main/java/com/uber/hoodie/common/util/ReflectionUtils.java
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@@ -16,12 +16,16 @@
package com.uber.hoodie.common.util;
import com.google.common.reflect.ClassPath;
import com.google.common.reflect.ClassPath.ClassInfo;
import com.uber.hoodie.common.model.HoodieRecordPayload;
import com.uber.hoodie.exception.HoodieException;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Stream;
public class ReflectionUtils {
@@ -82,4 +86,17 @@ public class ReflectionUtils {
.map(arg -> arg.getClass()).toArray(Class<?>[]::new);
return loadClass(clazz, constructorArgTypes, constructorArgs);
}
/**
* Return stream of top level class names in the same class path as passed-in class
* @param clazz
*/
public static Stream<String> getTopLevelClassesInClasspath(Class clazz) {
try {
ClassPath classPath = ClassPath.from(clazz.getClassLoader());
return classPath.getTopLevelClasses().stream().map(ClassInfo::getName);
} catch (IOException e) {
throw new RuntimeException("Got exception while dumping top level classes", e);
}
}
}

1
packaging/hoodie-hadoop-mr-bundle/pom.xml
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@@ -172,7 +172,6 @@
</includes>
</artifactSet>
<finalName>${project.artifactId}-${project.version}${hiveJarSuffix}</finalName>
<classifier>${hiveJarSuffix}</classifier>
</configuration>
</execution>
</executions>

36
packaging/hoodie-hadoop-mr-bundle/src/main/java/com/uber/hoodie/hadoop/bundle/Main.java Normal file
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@@ -0,0 +1,36 @@
/*
* Copyright (c) 2017 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
*
* Licensed 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 com.uber.hoodie.hadoop.bundle;
import com.uber.hoodie.common.util.ReflectionUtils;
/**
* A simple main class to dump all classes loaded in current classpath
*
* This is a workaround for generating sources and javadoc jars for packaging modules. The maven plugins for generating
* javadoc and sources plugins do not generate corresponding jars if there are no source files.
*
* This class does not have anything to do with Hudi but is there to keep mvn javadocs/source plugin happy.
*/
public class Main {
public static void main(String[] args) {
ReflectionUtils.getTopLevelClassesInClasspath(Main.class).forEach(System.out::println);
}
}

36
packaging/hoodie-hive-bundle/src/main/java/com/uber/hoodie/hive/bundle/Main.java Normal file
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@@ -0,0 +1,36 @@
/*
* Copyright (c) 2017 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
*
* Licensed 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 com.uber.hoodie.hive.bundle;
import com.uber.hoodie.common.util.ReflectionUtils;
/**
* A simple main class to dump all classes loaded in current classpath.
*
* This is a workaround for generating sources and javadoc jars for packaging modules. The maven plugins for generating
* javadoc and sources plugins do not generate corresponding jars if there are no source files.
*
* This class does not have anything to do with Hudi but is there to keep mvn javadocs/source plugin happy.
*/
public class Main {
public static void main(String[] args) {
ReflectionUtils.getTopLevelClassesInClasspath(Main.class).forEach(System.out::println);
}
}

36
packaging/hoodie-spark-bundle/src/main/java/com/uber/hoodie/spark/bundle/Main.java Normal file
View File

@@ -0,0 +1,36 @@
/*
* Copyright (c) 2017 Uber Technologies, Inc. (hoodie-dev-group@uber.com)
*
* Licensed 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 com.uber.hoodie.spark.bundle;
import com.uber.hoodie.common.util.ReflectionUtils;
/**
* A simple main class to dump all classes loaded in current classpath
*
* This is a workaround for generating sources and javadoc jars for packaging modules. The maven plugins for generating
* javadoc and sources plugins do not generate corresponding jars if there are no source files.
*
* This class does not have anything to do with Hudi but is there to keep mvn javadocs/source plugin happy.
*/
public class Main {
public static void main(String[] args) {
ReflectionUtils.getTopLevelClassesInClasspath(Main.class).forEach(System.out::println);
}
}