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Posted to commits@sling.apache.org by ro...@apache.org on 2017/10/18 23:23:52 UTC

[sling-org-apache-sling-distribution-avro-serializer] 01/05: SLING-6325 - split Avro and Kryo serializers into own bundles

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

rombert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-distribution-avro-serializer.git

commit 23e0d7acb72bbbe6ba70a45418700b7cd1eaa340
Author: Tommaso Teofili <to...@apache.org>
AuthorDate: Thu Feb 23 15:28:47 2017 +0000

    SLING-6325 - split Avro and Kryo serializers into own bundles
    
    git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1784154 13f79535-47bb-0310-9956-ffa450edef68
---
 pom.xml                                            | 340 +++++++++++++++++++
 src/main/avro/shallowresource.avsc                 |  11 +
 .../impl/avro/AvroContentSerializer.java           | 234 +++++++++++++
 .../AvroDistributionContentSerializerFactory.java  |  91 +++++
 .../impl/avro/AvroShallowResource.java             | 376 +++++++++++++++++++++
 .../impl/avro/AvroContentSerializerTest.java       | 177 ++++++++++
 src/test/resources/avro/dp.avro                    | Bin 0 -> 564 bytes
 7 files changed, 1229 insertions(+)

diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..5ae5a3b
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,340 @@
+<?xml version="1.0"?>
+<!--
+    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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <!-- ======================================================================= -->
+    <!-- P A R E N T   P R O J E C T                                             -->
+    <!-- ======================================================================= -->
+    <parent>
+        <groupId>org.apache.sling</groupId>
+        <artifactId>sling</artifactId>
+        <version>26</version>
+    </parent>
+
+    <!-- ======================================================================= -->
+    <!-- P R O J E C T                                                           -->
+    <!-- ======================================================================= -->
+    <artifactId>org.apache.sling.distribution.avro-serializer</artifactId>
+    <version>0.0.9-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+
+    <name>Apache Sling Distribution Avro Serializer</name>
+    <description>
+        The Apache Sling Distribution Avro Serializer extensions bundle provides an Avro serialization implementation for Sling Content Distribution
+    </description>
+
+    <scm>
+        <connection>scm:svn:http://svn.apache.org/repos/asf/sling/trunk/contrib/extensions/distribution/avro-serializer</connection>
+        <developerConnection>scm:svn:https://svn.apache.org/repos/asf/sling/trunk/contrib/extensions/distribution/avro-serializer</developerConnection>
+        <url>http://svn.apache.org/viewvc/sling/trunk/contrib/extensions/distribution/avro-serializer</url>
+    </scm>
+
+    <!-- ======================================================================= -->
+    <!-- B U I L D                                                               -->
+    <!-- ======================================================================= -->
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
+            <resource>
+                <directory>src/main/avro</directory>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.rat</groupId>
+                <artifactId>apache-rat-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>**/*.avsc</exclude>
+                        <exclude>**/*.avro</exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.avro</groupId>
+                <artifactId>avro-maven-plugin</artifactId>
+                <version>1.7.7</version>
+                <executions>
+                    <execution>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>schema</goal>
+                        </goals>
+                        <configuration>
+                            <sourceDirectory>${project.basedir}/src/main/avro/</sourceDirectory>
+                            <outputDirectory>${project.basedir}/src/main/java/</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.sling</groupId>
+                <artifactId>maven-sling-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-SymbolicName>org.apache.sling.distribution.extensions</Bundle-SymbolicName>
+                        <Embed-Dependency>avro,avro-ipc,
+                            jackson-core-asl,
+                            jackson-mapper-asl,
+                            paranamer,
+                            commons-compress,
+                            org.apache.sling.jcr.resource;inline="org/apache/sling/jcr/resource/internal/helper/jcr/JcrNodeResource.*|
+                            org/apache/sling/jcr/resource/internal/helper/jcr/JcrItemResource.*|
+                            org/apache/sling/jcr/resource/internal/helper/LazyInputStream.*|
+                            org/apache/sling/jcr/resource/internal/HelperData*|
+                            org/apache/sling/jcr/resource/internal/JcrModifiableValueMap*|"
+                            org/apache/sling/jcr/resource/internal/JcrValueMap*|"
+                            org/apache/sling/jcr/resource/internal/helper/jcr/PathMapper*|"
+                            org/apache/sling/jcr/resource/internal/helper/JcrPropertyMapCacheEntry*"
+                        </Embed-Dependency>
+                        <Import-Package>
+                            !sun.*,
+                            !org.joda.time.*,
+                            !org.tukaani.xz,
+                            !org.xerial.snappy,
+                            !sun.misc,
+                            !javax.inject,
+                            !org.apache.velocity.*,
+                            !org.jboss.netty.*,
+                            !org.mortbay.jetty.*,
+                            !org.mortbay.resource.*,
+                            !org.apache.sling.api.resource,
+                            !org.apache.sling.distribution.component.*,
+                            !org.apache.sling.distribution.packaging.*,
+                            !org.apache.sling.distribution.serialization.impl.vlt.*,
+                            *
+                        </Import-Package>
+                        <DynamicImport-Package>
+                            org.apache.sling.api.resource
+                        </DynamicImport-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+    <!-- ======================================================================= -->
+    <!-- D E P E N D E N C I E S                                                 -->
+    <!-- ======================================================================= -->
+    <dependencies>
+        <!-- TESTING -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>1.9.5</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jackrabbit</groupId>
+            <artifactId>jackrabbit-spi-commons</artifactId>
+            <version>2.6.4</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.testing.resourceresolver-mock</artifactId>
+            <version>1.1.12</version>
+            <scope>test</scope>
+        </dependency>
+        <!-- SLING -->
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.api</artifactId>
+            <version>2.7.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.distribution.api</artifactId>
+            <version>0.3.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.distribution.core</artifactId>
+            <version>0.2.5-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.commons.osgi</artifactId>
+            <version>2.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.commons.scheduler</artifactId>
+            <version>2.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.jcr.api</artifactId>
+            <version>2.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.event</artifactId>
+            <version>3.3.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.hc.core</artifactId>
+            <version>1.0.6</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.settings</artifactId>
+            <version>1.3.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.commons.json</artifactId>
+            <version>2.0.8</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.sling</groupId>
+            <artifactId>org.apache.sling.event.dea</artifactId>
+            <version>1.0.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <!-- LOGGING -->
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>1.6.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>1.6.2</version>
+            <scope>runtime</scope>
+        </dependency>
+        <!-- SPECs -->
+        <dependency>
+            <groupId>javax.jcr</groupId>
+            <artifactId>jcr</artifactId>
+            <version>2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+        </dependency>
+        <!-- JACKRABBIT -->
+        <dependency>
+            <groupId>org.apache.jackrabbit</groupId>
+            <artifactId>jackrabbit-jcr-commons</artifactId>
+            <version>2.6.2</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.jackrabbit</groupId>
+            <artifactId>jackrabbit-api</artifactId>
+            <version>2.6.2</version>
+        </dependency>
+        <!-- COMMONS -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.4</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+            <version>2.0.0</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- avro -->
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro</artifactId>
+            <version>1.7.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.avro</groupId>
+            <artifactId>avro-ipc</artifactId>
+            <version>1.7.7</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-core-asl</artifactId>
+            <version>1.9.13</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-mapper-asl</artifactId>
+            <version>1.9.13</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.thoughtworks.paranamer</groupId>
+            <artifactId>paranamer</artifactId>
+            <version>2.3</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-compress</artifactId>
+            <version>1.4.1</version>
+            <scope>provided</scope>
+        </dependency>
+
+    </dependencies>
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>findbugs-maven-plugin</artifactId>
+                <version>2.5.3</version>
+            </plugin>
+        </plugins>
+    </reporting>
+</project>
diff --git a/src/main/avro/shallowresource.avsc b/src/main/avro/shallowresource.avsc
new file mode 100644
index 0000000..3430342
--- /dev/null
+++ b/src/main/avro/shallowresource.avsc
@@ -0,0 +1,11 @@
+{"namespace": "org.apache.sling.distribution.serialization.impl.avro",
+  "type": "record",
+  "name": "AvroShallowResource",
+  "fields": [
+    {"name": "name", "type": "string"},
+    {"name": "valueMap",  "type": {"type": "map", "values": ["int","long","float","double","string","boolean","bytes",{"type":"array","items":["int","long","float","double","string","boolean","bytes"]}]}},
+    {"name": "path", "type": ["string", "null"]},
+    {"name": "children", "type": [{"type": "array", "items": "AvroShallowResource"},"null"]},
+    {"name": "resourceType", "type": ["string", "null"]}
+  ]
+}
\ No newline at end of file
diff --git a/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializer.java b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializer.java
new file mode 100644
index 0000000..5c21d8d
--- /dev/null
+++ b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializer.java
@@ -0,0 +1,234 @@
+/*
+ * 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.sling.distribution.serialization.impl.avro;
+
+import javax.annotation.Nonnull;
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.ByteBuffer;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.avro.Schema;
+import org.apache.avro.file.DataFileReader;
+import org.apache.avro.file.DataFileWriter;
+import org.apache.avro.file.SeekableByteArrayInput;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.io.DatumReader;
+import org.apache.avro.io.DatumWriter;
+import org.apache.avro.specific.SpecificDatumReader;
+import org.apache.avro.specific.SpecificDatumWriter;
+import org.apache.avro.util.Utf8;
+import org.apache.commons.io.IOUtils;
+import org.apache.sling.api.resource.PersistenceException;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.apache.sling.api.resource.ValueMap;
+import org.apache.sling.distribution.common.DistributionException;
+import org.apache.sling.distribution.serialization.DistributionContentSerializer;
+import org.apache.sling.distribution.serialization.DistributionExportFilter;
+import org.apache.sling.distribution.serialization.DistributionExportOptions;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Apache Avro based {@link DistributionContentSerializer}
+ */
+public class AvroContentSerializer implements DistributionContentSerializer {
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    private final String name;
+    private final Schema schema;
+    private final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss.sss+hh:mm");
+
+    public AvroContentSerializer(String name) {
+        try {
+            schema = new Schema.Parser().parse(getClass().getResourceAsStream("/shallowresource.avsc"));
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        this.name = name;
+    }
+
+    @Override
+    public void exportToStream(ResourceResolver resourceResolver, DistributionExportOptions options, OutputStream outputStream) throws DistributionException {
+
+        DatumWriter<AvroShallowResource> datumWriter = new SpecificDatumWriter<AvroShallowResource>(AvroShallowResource.class);
+        DataFileWriter<AvroShallowResource> writer = new DataFileWriter<AvroShallowResource>(datumWriter);
+        try {
+            writer.create(schema, outputStream);
+        } catch (IOException e) {
+            throw new DistributionException(e);
+        }
+
+        try {
+            DistributionExportFilter filter = options.getFilter();
+            for (DistributionExportFilter.TreeFilter treeFilter : filter.getNodeFilters()) {
+                String path = treeFilter.getPath();
+                Resource resource = resourceResolver.getResource(path);
+                AvroShallowResource avroShallowResource = getAvroShallowResource(treeFilter, filter.getPropertyFilter(),
+                        resource);
+                writer.append(avroShallowResource);
+            }
+            outputStream.flush();
+        } catch (Exception e) {
+            throw new DistributionException(e);
+        } finally {
+            try {
+                writer.close();
+            } catch (IOException e) {
+                // do nothing
+            }
+        }
+    }
+
+    @Override
+    public void importFromStream(ResourceResolver resourceResolver, InputStream stream) throws DistributionException {
+        try {
+            byte[] bin = IOUtils.toByteArray(stream); // TODO : avoid byte[] conversion
+            Collection<AvroShallowResource> avroShallowResources = readAvroResources(bin);
+            for (AvroShallowResource ar : avroShallowResources) {
+                persistResource(resourceResolver, ar);
+            }
+            resourceResolver.commit();
+        } catch (Exception e) {
+            throw new DistributionException(e);
+        }
+    }
+
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public boolean isRequestFiltering() {
+        return false;
+    }
+
+    private AvroShallowResource getAvroShallowResource(DistributionExportFilter.TreeFilter nodeFilter,
+                                                       DistributionExportFilter.TreeFilter propertyFilter,
+                                                       Resource resource) throws IOException {
+        AvroShallowResource avroShallowResource = new AvroShallowResource();
+        avroShallowResource.setName("avro_" + System.nanoTime());
+        avroShallowResource.setPath(resource.getPath());
+        avroShallowResource.setResourceType(resource.getResourceType());
+        ValueMap valueMap = resource.getValueMap();
+        Map<CharSequence, Object> map = new HashMap<CharSequence, Object>();
+        for (Map.Entry<String, Object> entry : valueMap.entrySet()) {
+            String property = entry.getKey();
+            if (propertyFilter.matches(property)) {
+                Object value = entry.getValue();
+                if (value instanceof GregorianCalendar) {
+                    value = dateFormat.format(((GregorianCalendar) value).getTime());
+                } else if (value instanceof Object[]) {
+                    Object[] ar = (Object[]) value;
+                    value = Arrays.asList(ar);
+                } else if (value instanceof InputStream) {
+                    value = ByteBuffer.wrap(IOUtils.toByteArray(((InputStream) value)));
+                }
+                map.put(property, value);
+            }
+        }
+        avroShallowResource.setValueMap(map);
+        List<AvroShallowResource> children = new LinkedList<AvroShallowResource>();
+        for (Resource child : resource.getChildren()) {
+            if (nodeFilter.matches(child.getPath())) {
+                children.add(getAvroShallowResource(nodeFilter, propertyFilter, child));
+            }
+        }
+        avroShallowResource.setChildren(children);
+        return avroShallowResource;
+    }
+
+    private Collection<AvroShallowResource> readAvroResources(byte[] bytes) throws IOException {
+        DatumReader<AvroShallowResource> datumReader = new SpecificDatumReader<AvroShallowResource>(AvroShallowResource.class);
+        DataFileReader<AvroShallowResource> dataFileReader = new DataFileReader<AvroShallowResource>(new SeekableByteArrayInput(bytes), datumReader);
+        Collection<AvroShallowResource> avroResources = new LinkedList<AvroShallowResource>();
+        try {
+            for (AvroShallowResource avroResource : dataFileReader) {
+                avroResources.add(avroResource);
+            }
+        } finally {
+            dataFileReader.close();
+        }
+        return avroResources;
+    }
+
+    private void persistResource(@Nonnull ResourceResolver resourceResolver, AvroShallowResource r) throws PersistenceException {
+        String path = r.getPath().toString().trim();
+        String name = path.substring(path.lastIndexOf('/') + 1);
+        String substring = path.substring(0, path.lastIndexOf('/'));
+        String parentPath = substring.length() == 0 ? "/" : substring;
+        Map<String, Object> map = new HashMap<String, Object>();
+        Map<CharSequence, Object> valueMap = r.getValueMap();
+        for (Map.Entry<CharSequence, Object> entry : valueMap.entrySet()) {
+            Object value = entry.getValue();
+            if (value instanceof GenericData.Array) {
+                GenericData.Array array = (GenericData.Array) value;
+                String[] s = new String[array.size()];
+                for (int i = 0; i < s.length; i++) {
+                    Object gd = array.get(i);
+                    s[i] = gd.toString();
+                }
+                value = s;
+            } else if (value instanceof Utf8) {
+                value = value.toString();
+            } else if (value instanceof ByteBuffer) {
+                byte[] bytes = ((ByteBuffer) value).array();
+                value = new BufferedInputStream(new ByteArrayInputStream(bytes));
+            }
+            map.put(entry.getKey().toString(), value);
+        }
+        Resource existingResource = resourceResolver.getResource(path);
+        if (existingResource != null) {
+            resourceResolver.delete(existingResource);
+        }
+        Resource parent = resourceResolver.getResource(parentPath);
+        if (parent == null) {
+            parent = createParent(resourceResolver, parentPath);
+        }
+        Resource createdResource = resourceResolver.create(parent, name, map);
+        log.debug("created resource {}", createdResource);
+        for (AvroShallowResource child : r.getChildren()) {
+            persistResource(createdResource.getResourceResolver(), child);
+        }
+    }
+
+    private Resource createParent(ResourceResolver resourceResolver, String path) throws PersistenceException {
+        String parentPath = path.substring(0, path.lastIndexOf('/'));
+        String name = path.substring(path.lastIndexOf('/') + 1);
+        Resource parentResource = resourceResolver.getResource(parentPath);
+        if (parentResource == null) {
+            parentResource = createParent(resourceResolver, parentPath);
+        }
+        Map<String, Object> properties = new HashMap<String, Object>();
+        return resourceResolver.create(parentResource, name, properties);
+    }
+}
diff --git a/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroDistributionContentSerializerFactory.java b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroDistributionContentSerializerFactory.java
new file mode 100644
index 0000000..351a1b7
--- /dev/null
+++ b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroDistributionContentSerializerFactory.java
@@ -0,0 +1,91 @@
+/*
+ * 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.sling.distribution.serialization.impl.avro;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.Map;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.ConfigurationPolicy;
+import org.apache.felix.scr.annotations.Property;
+import org.apache.felix.scr.annotations.Service;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.apache.sling.commons.osgi.PropertiesUtil;
+import org.apache.sling.distribution.common.DistributionException;
+import org.apache.sling.distribution.serialization.DistributionContentSerializer;
+import org.apache.sling.distribution.serialization.DistributionExportOptions;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Factory for {@link DistributionContentSerializer}s based on Apache Avro.
+ */
+@Component(metatype = true,
+        label = "Apache Sling Distribution Packaging - Avro Serialization Format Factory",
+        description = "OSGi configuration for Avro serializers",
+        configurationFactory = true,
+        specVersion = "1.1",
+        policy = ConfigurationPolicy.REQUIRE
+)
+@Service(DistributionContentSerializer.class)
+@Property(name = "webconsole.configurationFactory.nameHint", value = "Content serializer name: {name}")
+public class AvroDistributionContentSerializerFactory implements DistributionContentSerializer {
+
+    /**
+     * name of this package builder.
+     */
+    @Property(label = "Name", description = "The name of the avro format.")
+    public static final String NAME = "name";
+
+    private DistributionContentSerializer format;
+
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    @Activate
+    public void activate(Map<String, Object> config) {
+
+        String name = PropertiesUtil.toString(config.get(NAME), null);
+
+        format = new AvroContentSerializer(name);
+        log.info("started avro content serializer {}", name);
+    }
+
+
+    @Override
+    public void exportToStream(ResourceResolver resourceResolver, DistributionExportOptions options, OutputStream outputStream) throws DistributionException {
+        format.exportToStream(resourceResolver, options, outputStream);
+    }
+
+    @Override
+    public void importFromStream(ResourceResolver resourceResolver, InputStream stream) throws DistributionException {
+        format.importFromStream(resourceResolver, stream);
+    }
+
+    @Override
+    public String getName() {
+        return format.getName();
+    }
+
+    @Override
+    public boolean isRequestFiltering() {
+        return format.isRequestFiltering();
+    }
+}
diff --git a/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroShallowResource.java b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroShallowResource.java
new file mode 100644
index 0000000..1139e24
--- /dev/null
+++ b/src/main/java/org/apache/sling/distribution/serialization/impl/avro/AvroShallowResource.java
@@ -0,0 +1,376 @@
+/*
+ * 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.sling.distribution.serialization.impl.avro;  
+@SuppressWarnings("all")
+@org.apache.avro.specific.AvroGenerated
+public class AvroShallowResource extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"AvroShallowResource\",\"namespace\":\"org.apache.sling.distribution.serialization.impl.avro\",\"fields\":[{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"valueMap\",\"type\":{\"type\":\"map\",\"values\":[\"int\",\"long\",\"float\",\"double\",\"string\",\"boolean\",\"bytes\",{\"type\":\"array\",\"items\":[\"int\",\"long\",\"float\",\"double\",\"string\",\"b [...]
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  @Deprecated
+  public java.lang.CharSequence name;
+  @Deprecated
+  public java.util.Map<java.lang.CharSequence,java.lang.Object> valueMap;
+  @Deprecated
+  public java.lang.CharSequence path;
+  @Deprecated
+  public java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> children;
+  @Deprecated
+  public java.lang.CharSequence resourceType;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public AvroShallowResource() {}
+
+  /**
+   * All-args constructor.
+   */
+  public AvroShallowResource(java.lang.CharSequence name, java.util.Map<java.lang.CharSequence,java.lang.Object> valueMap, java.lang.CharSequence path, java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> children, java.lang.CharSequence resourceType) {
+    this.name = name;
+    this.valueMap = valueMap;
+    this.path = path;
+    this.children = children;
+    this.resourceType = resourceType;
+  }
+
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return name;
+    case 1: return valueMap;
+    case 2: return path;
+    case 3: return children;
+    case 4: return resourceType;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: name = (java.lang.CharSequence)value$; break;
+    case 1: valueMap = (java.util.Map<java.lang.CharSequence,java.lang.Object>)value$; break;
+    case 2: path = (java.lang.CharSequence)value$; break;
+    case 3: children = (java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource>)value$; break;
+    case 4: resourceType = (java.lang.CharSequence)value$; break;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'name' field.
+   */
+  public java.lang.CharSequence getName() {
+    return name;
+  }
+
+  /**
+   * Sets the value of the 'name' field.
+   * @param value the value to set.
+   */
+  public void setName(java.lang.CharSequence value) {
+    this.name = value;
+  }
+
+  /**
+   * Gets the value of the 'valueMap' field.
+   */
+  public java.util.Map<java.lang.CharSequence,java.lang.Object> getValueMap() {
+    return valueMap;
+  }
+
+  /**
+   * Sets the value of the 'valueMap' field.
+   * @param value the value to set.
+   */
+  public void setValueMap(java.util.Map<java.lang.CharSequence,java.lang.Object> value) {
+    this.valueMap = value;
+  }
+
+  /**
+   * Gets the value of the 'path' field.
+   */
+  public java.lang.CharSequence getPath() {
+    return path;
+  }
+
+  /**
+   * Sets the value of the 'path' field.
+   * @param value the value to set.
+   */
+  public void setPath(java.lang.CharSequence value) {
+    this.path = value;
+  }
+
+  /**
+   * Gets the value of the 'children' field.
+   */
+  public java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> getChildren() {
+    return children;
+  }
+
+  /**
+   * Sets the value of the 'children' field.
+   * @param value the value to set.
+   */
+  public void setChildren(java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> value) {
+    this.children = value;
+  }
+
+  /**
+   * Gets the value of the 'resourceType' field.
+   */
+  public java.lang.CharSequence getResourceType() {
+    return resourceType;
+  }
+
+  /**
+   * Sets the value of the 'resourceType' field.
+   * @param value the value to set.
+   */
+  public void setResourceType(java.lang.CharSequence value) {
+    this.resourceType = value;
+  }
+
+  /** Creates a new AvroShallowResource RecordBuilder */
+  public static org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder newBuilder() {
+    return new org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder();
+  }
+
+  /** Creates a new AvroShallowResource RecordBuilder by copying an existing Builder */
+  public static org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder newBuilder(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder other) {
+    return new org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder(other);
+  }
+
+  /** Creates a new AvroShallowResource RecordBuilder by copying an existing AvroShallowResource instance */
+  public static org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder newBuilder(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource other) {
+    return new org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder(other);
+  }
+
+  /**
+   * RecordBuilder for AvroShallowResource instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<AvroShallowResource>
+    implements org.apache.avro.data.RecordBuilder<AvroShallowResource> {
+
+    private java.lang.CharSequence name;
+    private java.util.Map<java.lang.CharSequence,java.lang.Object> valueMap;
+    private java.lang.CharSequence path;
+    private java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> children;
+    private java.lang.CharSequence resourceType;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.SCHEMA$);
+    }
+
+    /** Creates a Builder by copying an existing Builder */
+    private Builder(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.name)) {
+        this.name = data().deepCopy(fields()[0].schema(), other.name);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.valueMap)) {
+        this.valueMap = data().deepCopy(fields()[1].schema(), other.valueMap);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.path)) {
+        this.path = data().deepCopy(fields()[2].schema(), other.path);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.children)) {
+        this.children = data().deepCopy(fields()[3].schema(), other.children);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.resourceType)) {
+        this.resourceType = data().deepCopy(fields()[4].schema(), other.resourceType);
+        fieldSetFlags()[4] = true;
+      }
+    }
+
+    /** Creates a Builder by copying an existing AvroShallowResource instance */
+    private Builder(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource other) {
+            super(org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.SCHEMA$);
+      if (isValidValue(fields()[0], other.name)) {
+        this.name = data().deepCopy(fields()[0].schema(), other.name);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.valueMap)) {
+        this.valueMap = data().deepCopy(fields()[1].schema(), other.valueMap);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.path)) {
+        this.path = data().deepCopy(fields()[2].schema(), other.path);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.children)) {
+        this.children = data().deepCopy(fields()[3].schema(), other.children);
+        fieldSetFlags()[3] = true;
+      }
+      if (isValidValue(fields()[4], other.resourceType)) {
+        this.resourceType = data().deepCopy(fields()[4].schema(), other.resourceType);
+        fieldSetFlags()[4] = true;
+      }
+    }
+
+    /** Gets the value of the 'name' field */
+    public java.lang.CharSequence getName() {
+      return name;
+    }
+
+    /** Sets the value of the 'name' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder setName(java.lang.CharSequence value) {
+      validate(fields()[0], value);
+      this.name = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /** Checks whether the 'name' field has been set */
+    public boolean hasName() {
+      return fieldSetFlags()[0];
+    }
+
+    /** Clears the value of the 'name' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder clearName() {
+      name = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /** Gets the value of the 'valueMap' field */
+    public java.util.Map<java.lang.CharSequence,java.lang.Object> getValueMap() {
+      return valueMap;
+    }
+
+    /** Sets the value of the 'valueMap' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder setValueMap(java.util.Map<java.lang.CharSequence,java.lang.Object> value) {
+      validate(fields()[1], value);
+      this.valueMap = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /** Checks whether the 'valueMap' field has been set */
+    public boolean hasValueMap() {
+      return fieldSetFlags()[1];
+    }
+
+    /** Clears the value of the 'valueMap' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder clearValueMap() {
+      valueMap = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /** Gets the value of the 'path' field */
+    public java.lang.CharSequence getPath() {
+      return path;
+    }
+
+    /** Sets the value of the 'path' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder setPath(java.lang.CharSequence value) {
+      validate(fields()[2], value);
+      this.path = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /** Checks whether the 'path' field has been set */
+    public boolean hasPath() {
+      return fieldSetFlags()[2];
+    }
+
+    /** Clears the value of the 'path' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder clearPath() {
+      path = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /** Gets the value of the 'children' field */
+    public java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> getChildren() {
+      return children;
+    }
+
+    /** Sets the value of the 'children' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder setChildren(java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource> value) {
+      validate(fields()[3], value);
+      this.children = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /** Checks whether the 'children' field has been set */
+    public boolean hasChildren() {
+      return fieldSetFlags()[3];
+    }
+
+    /** Clears the value of the 'children' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder clearChildren() {
+      children = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    /** Gets the value of the 'resourceType' field */
+    public java.lang.CharSequence getResourceType() {
+      return resourceType;
+    }
+
+    /** Sets the value of the 'resourceType' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder setResourceType(java.lang.CharSequence value) {
+      validate(fields()[4], value);
+      this.resourceType = value;
+      fieldSetFlags()[4] = true;
+      return this;
+    }
+
+    /** Checks whether the 'resourceType' field has been set */
+    public boolean hasResourceType() {
+      return fieldSetFlags()[4];
+    }
+
+    /** Clears the value of the 'resourceType' field */
+    public org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource.Builder clearResourceType() {
+      resourceType = null;
+      fieldSetFlags()[4] = false;
+      return this;
+    }
+
+    @Override
+    public AvroShallowResource build() {
+      try {
+        AvroShallowResource record = new AvroShallowResource();
+        record.name = fieldSetFlags()[0] ? this.name : (java.lang.CharSequence) defaultValue(fields()[0]);
+        record.valueMap = fieldSetFlags()[1] ? this.valueMap : (java.util.Map<java.lang.CharSequence,java.lang.Object>) defaultValue(fields()[1]);
+        record.path = fieldSetFlags()[2] ? this.path : (java.lang.CharSequence) defaultValue(fields()[2]);
+        record.children = fieldSetFlags()[3] ? this.children : (java.util.List<org.apache.sling.distribution.serialization.impl.avro.AvroShallowResource>) defaultValue(fields()[3]);
+        record.resourceType = fieldSetFlags()[4] ? this.resourceType : (java.lang.CharSequence) defaultValue(fields()[4]);
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+}
diff --git a/src/test/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializerTest.java b/src/test/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializerTest.java
new file mode 100644
index 0000000..f8d4811
--- /dev/null
+++ b/src/test/java/org/apache/sling/distribution/serialization/impl/avro/AvroContentSerializerTest.java
@@ -0,0 +1,177 @@
+/*
+ * 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.sling.distribution.serialization.impl.avro;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.util.List;
+import java.util.NavigableMap;
+import java.util.TreeMap;
+
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.apache.sling.distribution.DistributionRequest;
+import org.apache.sling.distribution.DistributionRequestType;
+import org.apache.sling.distribution.SimpleDistributionRequest;
+import org.apache.sling.distribution.packaging.DistributionPackage;
+import org.apache.sling.distribution.packaging.DistributionPackageBuilder;
+import org.apache.sling.distribution.packaging.impl.FileDistributionPackageBuilder;
+import org.apache.sling.distribution.serialization.DistributionContentSerializer;
+import org.apache.sling.distribution.serialization.DistributionExportFilter;
+import org.apache.sling.distribution.serialization.DistributionExportOptions;
+import org.apache.sling.testing.resourceresolver.MockHelper;
+import org.apache.sling.testing.resourceresolver.MockResourceResolverFactory;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for {@link AvroContentSerializer}
+ */
+public class AvroContentSerializerTest {
+
+    private MockHelper helper;
+    private ResourceResolver resourceResolver;
+
+    @Before
+    public void setUp() throws Exception {
+        resourceResolver = new MockResourceResolverFactory().getResourceResolver(null);
+        helper = MockHelper.create(resourceResolver).resource("/libs").p("prop", "value")
+                .resource("sub").p("sub", "hello")
+                .resource(".sameLevel")
+                .resource("/apps").p("foo", "baa");
+        helper.commit();
+    }
+
+    @Test
+    public void testExtractDeep() throws Exception {
+        AvroContentSerializer avroContentSerializer = new AvroContentSerializer("avro");
+        DistributionRequest request = new SimpleDistributionRequest(DistributionRequestType.ADD, true, "/libs");
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        NavigableMap<String, List<String>> nodeFilters = new TreeMap<String, List<String>>();
+        NavigableMap<String, List<String>> propertyFilters = new TreeMap<String, List<String>>();
+        try {
+            DistributionExportFilter filter = DistributionExportFilter.createFilter(request, nodeFilters, propertyFilters);
+            avroContentSerializer.exportToStream(resourceResolver, new DistributionExportOptions(request, filter), outputStream);
+            byte[] bytes = outputStream.toByteArray();
+            assertNotNull(bytes);
+            assertTrue(bytes.length > 0);
+        } finally {
+            outputStream.close();
+        }
+    }
+
+    @Test
+    public void testExtractShallow() throws Exception {
+        AvroContentSerializer avroContentSerializer = new AvroContentSerializer("avro");
+        DistributionRequest request = new SimpleDistributionRequest(DistributionRequestType.ADD, "/libs");
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        NavigableMap<String, List<String>> nodeFilters = new TreeMap<String, List<String>>();
+        NavigableMap<String, List<String>> propertyFilters = new TreeMap<String, List<String>>();
+        try {
+            DistributionExportFilter filter = DistributionExportFilter.createFilter(request, nodeFilters, propertyFilters);
+            avroContentSerializer.exportToStream(resourceResolver, new DistributionExportOptions(request, filter), outputStream);
+            byte[] bytes = outputStream.toByteArray();
+            assertNotNull(bytes);
+            assertTrue(bytes.length > 0);
+        } finally {
+            outputStream.close();
+        }
+    }
+
+    @Test
+    public void testImport() throws Exception {
+        AvroContentSerializer avroContentSerializer = new AvroContentSerializer("avro");
+        InputStream inputStream = getClass().getResourceAsStream("/avro/dp.avro");
+        avroContentSerializer.importFromStream(resourceResolver, inputStream);
+    }
+
+    @Test
+    public void testBuildAndInstallOnSingleDeepPath() throws Exception {
+        String type = "avro";
+        DistributionContentSerializer contentSerializer = new AvroContentSerializer(type);
+        String tempFilesFolder = "target";
+        String[] nodeFilters = new String[0];
+        String[] propertyFilters = new String[0];
+        DistributionPackageBuilder packageBuilder = new FileDistributionPackageBuilder(type, contentSerializer,
+                tempFilesFolder, null, nodeFilters, propertyFilters);
+        DistributionRequest request = new SimpleDistributionRequest(DistributionRequestType.ADD, true, "/libs");
+        DistributionPackage distributionPackage = packageBuilder.createPackage(resourceResolver, request);
+
+        Resource resource = resourceResolver.getResource("/libs/sub");
+        resourceResolver.delete(resource);
+        resourceResolver.commit();
+
+        assertTrue(packageBuilder.installPackage(resourceResolver, distributionPackage));
+
+        assertNotNull(resourceResolver.getResource("/libs"));
+        assertNotNull(resourceResolver.getResource("/libs/sub"));
+        assertNotNull(resourceResolver.getResource("/libs/sameLevel"));
+    }
+
+    @Test
+    public void testBuildAndInstallOnSingleShallowPath() throws Exception {
+        String type = "avro";
+        DistributionContentSerializer contentSerializer = new AvroContentSerializer(type);
+        String tempFilesFolder = "target";
+        String[] nodeFilters = new String[0];
+        String[] propertyFilters = new String[0];
+        DistributionPackageBuilder packageBuilder = new FileDistributionPackageBuilder(type, contentSerializer,
+                tempFilesFolder, null, nodeFilters, propertyFilters);
+        DistributionRequest request = new SimpleDistributionRequest(DistributionRequestType.ADD, "/libs/sub");
+        DistributionPackage distributionPackage = packageBuilder.createPackage(resourceResolver, request);
+
+        Resource resource = resourceResolver.getResource("/libs/sub");
+        resourceResolver.delete(resource);
+        resourceResolver.commit();
+
+        assertTrue(packageBuilder.installPackage(resourceResolver, distributionPackage));
+
+        assertNotNull(resourceResolver.getResource("/libs"));
+        assertNotNull(resourceResolver.getResource("/libs/sub"));
+        assertNotNull(resourceResolver.getResource("/libs/sameLevel"));
+    }
+
+    @Test
+    public void testBuildAndInstallOnMultipleShallowPaths() throws Exception {
+        String type = "avro";
+        DistributionContentSerializer contentSerializer = new AvroContentSerializer(type);
+        String tempFilesFolder = "target";
+        String[] nodeFilters = new String[0];
+        String[] propertyFilters = new String[0];
+        DistributionPackageBuilder packageBuilder = new FileDistributionPackageBuilder(type, contentSerializer,
+                tempFilesFolder, null, nodeFilters, propertyFilters);
+        DistributionRequest request = new SimpleDistributionRequest(DistributionRequestType.ADD, "/libs/sub", "/libs/sameLevel");
+        DistributionPackage distributionPackage = packageBuilder.createPackage(resourceResolver, request);
+
+        Resource resource = resourceResolver.getResource("/libs/sub");
+        resourceResolver.delete(resource);
+        resource = resourceResolver.getResource("/libs/sameLevel");
+        resourceResolver.delete(resource);
+        resourceResolver.commit();
+
+        assertTrue(packageBuilder.installPackage(resourceResolver, distributionPackage));
+
+        assertNotNull(resourceResolver.getResource("/libs"));
+        assertNotNull(resourceResolver.getResource("/libs/sub"));
+        assertNotNull(resourceResolver.getResource("/libs/sameLevel"));
+    }
+}
diff --git a/src/test/resources/avro/dp.avro b/src/test/resources/avro/dp.avro
new file mode 100644
index 0000000..51c61a2
Binary files /dev/null and b/src/test/resources/avro/dp.avro differ

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