Implement get methods for PrefetchableFirehose (#4948)

api/src/main/java/io/druid/data/input/impl/PrefetchableTextFilesFirehoseFactory.java

@@ -19,6 +19,7 @@
 
 package io.druid.data.input.impl;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Throwables;
 import com.google.common.collect.ImmutableList;
@@ -164,6 +165,36 @@ public abstract class PrefetchableTextFilesFirehoseFactory<ObjectType>
     this.maxFetchRetry = maxFetchRetry == null ? DEFAULT_MAX_FETCH_RETRY : maxFetchRetry;
   }
 
+  @JsonProperty
+  public long getMaxCacheCapacityBytes()
+  {
+    return maxCacheCapacityBytes;
+  }
+
+  @JsonProperty
+  public long getMaxFetchCapacityBytes()
+  {
+    return maxFetchCapacityBytes;
+  }
+
+  @JsonProperty
+  public long getPrefetchTriggerBytes()
+  {
+    return prefetchTriggerBytes;
+  }
+
+  @JsonProperty
+  public long getFetchTimeout()
+  {
+    return fetchTimeout;
+  }
+
+  @JsonProperty
+  public int getMaxFetchRetry()
+  {
+    return maxFetchRetry;
+  }
+
   @Override
   public Firehose connect(StringInputRowParser firehoseParser, File temporaryDirectory) throws IOException
   {

extensions-contrib/azure-extensions/pom.xml

@@ -61,6 +61,11 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-guice</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
 
         <!-- Tests -->
         <dependency>

extensions-contrib/azure-extensions/src/main/java/io/druid/firehose/azure/AzureBlob.java

@@ -22,6 +22,7 @@ package io.druid.firehose.azure;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import javax.validation.constraints.NotNull;
+import java.util.Objects;
 
 
 public class AzureBlob
@@ -62,4 +63,26 @@ public class AzureBlob
         + ",path=" + path
         + "}";
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (o == this) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final AzureBlob that = (AzureBlob) o;
+    return Objects.equals(container, that.container) &&
+           Objects.equals(path, that.path);
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(container, path);
+  }
 }

extensions-contrib/azure-extensions/src/main/java/io/druid/firehose/azure/StaticAzureBlobStoreFirehoseFactory.java

@@ -31,6 +31,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * This class is heavily inspired by the StaticS3FirehoseFactory class in the io.druid.firehose.s3 package
@@ -89,4 +90,38 @@ public class StaticAzureBlobStoreFirehoseFactory extends PrefetchableTextFilesFi
 
     return new AzureByteSource(azureStorage, container, path);
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (this == o) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final StaticAzureBlobStoreFirehoseFactory that = (StaticAzureBlobStoreFirehoseFactory) o;
+
+    return Objects.equals(blobs, that.blobs) &&
+           getMaxCacheCapacityBytes() == that.getMaxCacheCapacityBytes() &&
+           getMaxFetchCapacityBytes() == that.getMaxFetchCapacityBytes() &&
+           getPrefetchTriggerBytes() == that.getPrefetchTriggerBytes() &&
+           getFetchTimeout() == that.getFetchTimeout() &&
+           getMaxFetchRetry() == that.getMaxFetchRetry();
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(
+        blobs,
+        getMaxCacheCapacityBytes(),
+        getMaxFetchCapacityBytes(),
+        getPrefetchTriggerBytes(),
+        getFetchTimeout(),
+        getMaxFetchRetry()
+    );
+  }
 }

extensions-contrib/azure-extensions/src/test/java/io/druid/firehose/azure/StaticAzureBlobStoreFirehoseFactoryTest.java

@@ -0,0 +1,104 @@
+/*
+ * Licensed to Metamarkets Group Inc. (Metamarkets) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Metamarkets 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 io.druid.firehose.azure;
+
+import com.fasterxml.jackson.databind.Module;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.module.guice.ObjectMapperModule;
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Binder;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Provides;
+import io.druid.initialization.DruidModule;
+import io.druid.jackson.DefaultObjectMapper;
+import io.druid.storage.azure.AzureStorage;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.List;
+
+public class StaticAzureBlobStoreFirehoseFactoryTest
+{
+  private static final AzureStorage STORAGE = new AzureStorage(null);
+
+  @Test
+  public void testSerde() throws IOException
+  {
+    final ObjectMapper mapper = createObjectMapper(new TestModule());
+
+    final List<AzureBlob> blobs = ImmutableList.of(
+        new AzureBlob("foo", "bar"),
+        new AzureBlob("foo", "bar2")
+    );
+
+    final StaticAzureBlobStoreFirehoseFactory factory = new StaticAzureBlobStoreFirehoseFactory(
+        STORAGE,
+        blobs,
+        2048L,
+        1024L,
+        512L,
+        100L,
+        5
+    );
+
+    final StaticAzureBlobStoreFirehoseFactory outputFact = mapper.readValue(
+        mapper.writeValueAsString(factory),
+        StaticAzureBlobStoreFirehoseFactory.class
+    );
+
+    Assert.assertEquals(factory, outputFact);
+  }
+
+  private static ObjectMapper createObjectMapper(DruidModule baseModule)
+  {
+    final ObjectMapper baseMapper = new DefaultObjectMapper();
+    baseModule.getJacksonModules().forEach(baseMapper::registerModule);
+
+    final Injector injector = Guice.createInjector(
+        new ObjectMapperModule(),
+        baseModule
+    );
+    return injector.getInstance(ObjectMapper.class);
+  }
+
+  private static class TestModule implements DruidModule
+  {
+    @Override
+    public List<? extends Module> getJacksonModules()
+    {
+      return ImmutableList.of(new SimpleModule());
+    }
+
+    @Override
+    public void configure(Binder binder)
+    {
+
+    }
+
+    @Provides
+    public AzureStorage getRestS3Service()
+    {
+      return STORAGE;
+    }
+  }
+}

extensions-contrib/cloudfiles-extensions/pom.xml

@@ -112,6 +112,11 @@
             <artifactId>rackspace-cloudfiles-uk</artifactId>
             <version>${jclouds.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-guice</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
 
         <!-- Tests -->
         <dependency>

extensions-contrib/cloudfiles-extensions/src/main/java/io/druid/firehose/cloudfiles/CloudFilesBlob.java

@@ -22,6 +22,7 @@ package io.druid.firehose.cloudfiles;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import javax.validation.constraints.NotNull;
+import java.util.Objects;
 
 public class CloudFilesBlob
 {
@@ -72,4 +73,27 @@ public class CloudFilesBlob
         + ",region=" + region
         + "}";
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (this == o) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final CloudFilesBlob that = (CloudFilesBlob) o;
+    return Objects.equals(container, that.container) &&
+           Objects.equals(path, that.path) &&
+           Objects.equals(region, that.region);
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(container, path, region);
+  }
 }

extensions-contrib/cloudfiles-extensions/src/main/java/io/druid/firehose/cloudfiles/StaticCloudFilesFirehoseFactory.java

@@ -33,6 +33,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 
 public class StaticCloudFilesFirehoseFactory extends PrefetchableTextFilesFirehoseFactory<CloudFilesBlob>
 {
@@ -91,4 +92,37 @@ public class StaticCloudFilesFirehoseFactory extends PrefetchableTextFilesFireho
   {
     return object.getPath().endsWith(".gz") ? CompressionUtils.gzipInputStream(stream) : stream;
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (o == this) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final StaticCloudFilesFirehoseFactory that = (StaticCloudFilesFirehoseFactory) o;
+    return Objects.equals(blobs, that.blobs) &&
+           getMaxCacheCapacityBytes() == that.getMaxCacheCapacityBytes() &&
+           getMaxFetchCapacityBytes() == that.getMaxFetchCapacityBytes() &&
+           getPrefetchTriggerBytes() == that.getPrefetchTriggerBytes() &&
+           getFetchTimeout() == that.getFetchTimeout() &&
+           getMaxFetchRetry() == that.getMaxFetchRetry();
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(
+        blobs,
+        getMaxCacheCapacityBytes(),
+        getMaxFetchCapacityBytes(),
+        getPrefetchTriggerBytes(),
+        getFetchTimeout(),
+        getMaxFetchRetry()
+    );
+  }
 }

extensions-contrib/cloudfiles-extensions/src/test/java/io/druid/firehose/cloudfiles/StaticCloudFilesFirehoseFactoryTest.java

@@ -0,0 +1,105 @@
+/*
+ * Licensed to Metamarkets Group Inc. (Metamarkets) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Metamarkets 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 io.druid.firehose.cloudfiles;
+
+import com.fasterxml.jackson.databind.Module;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.module.guice.ObjectMapperModule;
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Binder;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Provides;
+import io.druid.initialization.DruidModule;
+import io.druid.jackson.DefaultObjectMapper;
+import org.easymock.EasyMock;
+import org.jclouds.rackspace.cloudfiles.v1.CloudFilesApi;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.List;
+
+public class StaticCloudFilesFirehoseFactoryTest
+{
+  private static final CloudFilesApi API = EasyMock.niceMock(CloudFilesApi.class);
+
+  @Test
+  public void testSerde() throws IOException
+  {
+    final ObjectMapper mapper = createObjectMapper(new TestModule());
+
+    final List<CloudFilesBlob> blobs = ImmutableList.of(
+        new CloudFilesBlob("container", "foo", "bar"),
+        new CloudFilesBlob("container", "foo", "bar2")
+    );
+
+    final StaticCloudFilesFirehoseFactory factory = new StaticCloudFilesFirehoseFactory(
+        API,
+        blobs,
+        2048L,
+        1024L,
+        512L,
+        100L,
+        5
+    );
+
+    final StaticCloudFilesFirehoseFactory outputFact = mapper.readValue(
+        mapper.writeValueAsString(factory),
+        StaticCloudFilesFirehoseFactory.class
+    );
+
+    Assert.assertEquals(factory, outputFact);
+  }
+
+  private static ObjectMapper createObjectMapper(DruidModule baseModule)
+  {
+    final ObjectMapper baseMapper = new DefaultObjectMapper();
+    baseModule.getJacksonModules().forEach(baseMapper::registerModule);
+
+    final Injector injector = Guice.createInjector(
+        new ObjectMapperModule(),
+        baseModule
+    );
+    return injector.getInstance(ObjectMapper.class);
+  }
+
+  private static class TestModule implements DruidModule
+  {
+    @Override
+    public List<? extends Module> getJacksonModules()
+    {
+      return ImmutableList.of(new SimpleModule());
+    }
+
+    @Override
+    public void configure(Binder binder)
+    {
+
+    }
+
+    @Provides
+    public CloudFilesApi getRestS3Service()
+    {
+      return API;
+    }
+  }
+}

extensions-contrib/google-extensions/pom.xml

@@ -51,6 +51,11 @@
             <artifactId>google-http-client-jackson2</artifactId>
             <version>1.22.0</version>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-guice</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
 
         <!-- Tests -->
         <dependency>

extensions-contrib/google-extensions/src/main/java/io/druid/firehose/google/GoogleBlob.java

@@ -22,6 +22,8 @@ package io.druid.firehose.google;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
+import java.util.Objects;
+
 public class GoogleBlob
 {
   private final String bucket;
@@ -54,5 +56,21 @@ public class GoogleBlob
         + ",path=" + path
         + "}";
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (this == o) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final GoogleBlob that = (GoogleBlob) o;
+    return Objects.equals(bucket, that.bucket) &&
+           Objects.equals(path, that.path);
+  }
 }
 

extensions-contrib/google-extensions/src/main/java/io/druid/firehose/google/StaticGoogleBlobStoreFirehoseFactory.java

@@ -31,6 +31,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 
 public class StaticGoogleBlobStoreFirehoseFactory extends PrefetchableTextFilesFirehoseFactory<GoogleBlob>
 {
@@ -81,5 +82,38 @@ public class StaticGoogleBlobStoreFirehoseFactory extends PrefetchableTextFilesF
   {
     return object.getPath().endsWith(".gz") ? CompressionUtils.gzipInputStream(stream) : stream;
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final StaticGoogleBlobStoreFirehoseFactory that = (StaticGoogleBlobStoreFirehoseFactory) o;
+
+    return Objects.equals(blobs, that.blobs) &&
+           getMaxCacheCapacityBytes() == that.getMaxCacheCapacityBytes() &&
+           getMaxFetchCapacityBytes() == that.getMaxFetchCapacityBytes() &&
+           getPrefetchTriggerBytes() == that.getPrefetchTriggerBytes() &&
+           getFetchTimeout() == that.getFetchTimeout() &&
+           getMaxFetchRetry() == that.getMaxFetchRetry();
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(
+        blobs,
+        getMaxCacheCapacityBytes(),
+        getMaxFetchCapacityBytes(),
+        getPrefetchTriggerBytes(),
+        getFetchTimeout(),
+        getMaxFetchRetry()
+    );
+  }
 }
 

extensions-contrib/google-extensions/src/test/java/io/druid/firehose/google/StaticGoogleBlobStoreFirehoseFactoryTest.java

@@ -0,0 +1,104 @@
+/*
+ * Licensed to Metamarkets Group Inc. (Metamarkets) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Metamarkets 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 io.druid.firehose.google;
+
+import com.fasterxml.jackson.databind.Module;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.module.guice.ObjectMapperModule;
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Binder;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Provides;
+import io.druid.initialization.DruidModule;
+import io.druid.jackson.DefaultObjectMapper;
+import io.druid.storage.google.GoogleStorage;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.List;
+
+public class StaticGoogleBlobStoreFirehoseFactoryTest
+{
+  private static final GoogleStorage STORAGE = new GoogleStorage(null);
+
+  @Test
+  public void testSerde() throws IOException
+  {
+    final ObjectMapper mapper = createObjectMapper(new TestGoogleModule());
+
+    final List<GoogleBlob> blobs = ImmutableList.of(
+        new GoogleBlob("foo", "bar"),
+        new GoogleBlob("foo", "bar2")
+    );
+
+    final StaticGoogleBlobStoreFirehoseFactory factory = new StaticGoogleBlobStoreFirehoseFactory(
+        STORAGE,
+        blobs,
+        2048L,
+        1024L,
+        512L,
+        100L,
+        5
+    );
+
+    final StaticGoogleBlobStoreFirehoseFactory outputFact = mapper.readValue(
+        mapper.writeValueAsString(factory),
+        StaticGoogleBlobStoreFirehoseFactory.class
+    );
+
+    Assert.assertEquals(factory, outputFact);
+  }
+
+  private static ObjectMapper createObjectMapper(DruidModule baseModule)
+  {
+    final ObjectMapper baseMapper = new DefaultObjectMapper();
+    baseModule.getJacksonModules().forEach(baseMapper::registerModule);
+
+    final Injector injector = Guice.createInjector(
+        new ObjectMapperModule(),
+        baseModule
+    );
+    return injector.getInstance(ObjectMapper.class);
+  }
+
+  private static class TestGoogleModule implements DruidModule
+  {
+    @Override
+    public List<? extends Module> getJacksonModules()
+    {
+      return ImmutableList.of(new SimpleModule());
+    }
+
+    @Override
+    public void configure(Binder binder)
+    {
+
+    }
+
+    @Provides
+    public GoogleStorage getRestS3Service()
+    {
+      return STORAGE;
+    }
+  }
+}

extensions-core/s3-extensions/pom.xml

@@ -61,6 +61,12 @@
             <artifactId>commons-io</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-guice</artifactId>
+            <version>${jackson.version}</version>
+            <scope>provided</scope>
+        </dependency>
 
         <!-- Tests -->
         <dependency>

extensions-core/s3-extensions/src/main/java/io/druid/firehose/s3/StaticS3FirehoseFactory.java

@@ -40,6 +40,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 /**
@@ -205,15 +206,28 @@ public class StaticS3FirehoseFactory extends PrefetchableTextFilesFirehoseFactor
       return false;
     }
 
-    StaticS3FirehoseFactory factory = (StaticS3FirehoseFactory) o;
-
-    return getUris().equals(factory.getUris());
+    StaticS3FirehoseFactory that = (StaticS3FirehoseFactory) o;
 
+    return Objects.equals(uris, that.uris) &&
+           Objects.equals(prefixes, that.prefixes) &&
+           getMaxCacheCapacityBytes() == that.getMaxCacheCapacityBytes() &&
+           getMaxFetchCapacityBytes() == that.getMaxFetchCapacityBytes() &&
+           getPrefetchTriggerBytes() == that.getPrefetchTriggerBytes() &&
+           getFetchTimeout() == that.getFetchTimeout() &&
+           getMaxFetchRetry() == that.getMaxFetchRetry();
   }
 
   @Override
   public int hashCode()
   {
-    return getUris().hashCode();
+    return Objects.hash(
+        uris,
+        prefixes,
+        getMaxCacheCapacityBytes(),
+        getMaxFetchCapacityBytes(),
+        getPrefetchTriggerBytes(),
+        getFetchTimeout(),
+        getMaxFetchRetry()
+    );
   }
 }

extensions-core/s3-extensions/src/test/java/io/druid/firehose/s3/StaticS3FirehoseFactoryTest.java

@@ -19,11 +19,19 @@
 
 package io.druid.firehose.s3;
 
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
+
+
+import com.fasterxml.jackson.databind.Module;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.module.guice.ObjectMapperModule;
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Binder;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.Provides;
+import io.druid.initialization.DruidModule;
 import io.druid.jackson.DefaultObjectMapper;
-import org.easymock.EasyMock;
 import org.jets3t.service.impl.rest.httpclient.RestS3Service;
 import org.junit.Assert;
 import org.junit.Test;
@@ -36,38 +44,67 @@ import java.util.List;
  */
 public class StaticS3FirehoseFactoryTest
 {
+  private static final RestS3Service SERVICE = new RestS3Service(null);
+
   @Test
   public void testSerde() throws Exception
   {
-    ObjectMapper mapper = new DefaultObjectMapper();
+    final ObjectMapper mapper = createObjectMapper(new TestS3Module());
 
     final List<URI> uris = Arrays.asList(
         new URI("s3://foo/bar/file.gz"),
         new URI("s3://bar/foo/file2.gz")
     );
 
-    TestStaticS3FirehoseFactory factory = new TestStaticS3FirehoseFactory(
-        uris
+    final StaticS3FirehoseFactory factory = new StaticS3FirehoseFactory(
+        SERVICE,
+        uris,
+        null,
+        2048L,
+        1024L,
+        512L,
+        100L,
+        5
     );
 
-    TestStaticS3FirehoseFactory outputFact = mapper.readValue(
+    final StaticS3FirehoseFactory outputFact = mapper.readValue(
         mapper.writeValueAsString(factory),
-        TestStaticS3FirehoseFactory.class
+        StaticS3FirehoseFactory.class
     );
 
     Assert.assertEquals(factory, outputFact);
-    Assert.assertEquals(uris, outputFact.getUris());
   }
 
-  // This class is a workaround for the injectable value that StaticS3FirehoseFactory requires
-  private static class TestStaticS3FirehoseFactory extends StaticS3FirehoseFactory
+  private static ObjectMapper createObjectMapper(DruidModule baseModule)
   {
-    @JsonCreator
-    public TestStaticS3FirehoseFactory(
-        @JsonProperty("uris") List<URI> uris
-    )
+    final ObjectMapper baseMapper = new DefaultObjectMapper();
+    baseModule.getJacksonModules().forEach(baseMapper::registerModule);
+
+    final Injector injector = Guice.createInjector(
+        new ObjectMapperModule(),
+        baseModule
+    );
+    return injector.getInstance(ObjectMapper.class);
+  }
+
+  private static class TestS3Module implements DruidModule
+  {
+    @Override
+    public List<? extends Module> getJacksonModules()
     {
-      super(EasyMock.niceMock(RestS3Service.class), uris, null, null, null, null, null, null);
+      return ImmutableList.of(new SimpleModule());
+    }
+
+    @Override
+    public void configure(Binder binder)
+    {
+
+    }
+
+    @Provides
+    public RestS3Service getRestS3Service()
+    {
+      return SERVICE;
     }
   }
 }

server/src/main/java/io/druid/segment/realtime/firehose/HttpFirehoseFactory.java

@@ -29,6 +29,7 @@ import java.io.InputStream;
 import java.net.URI;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 
 public class HttpFirehoseFactory extends PrefetchableTextFilesFirehoseFactory<URI>
 {
@@ -71,4 +72,37 @@ public class HttpFirehoseFactory extends PrefetchableTextFilesFirehoseFactory<UR
   {
     return object.getPath().endsWith(".gz") ? CompressionUtils.gzipInputStream(stream) : stream;
   }
+
+  @Override
+  public boolean equals(Object o)
+  {
+    if (this == o) {
+      return true;
+    }
+
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+
+    final HttpFirehoseFactory that = (HttpFirehoseFactory) o;
+    return Objects.equals(uris, that.uris) &&
+           getMaxCacheCapacityBytes() == that.getMaxCacheCapacityBytes() &&
+           getMaxFetchCapacityBytes() == that.getMaxFetchCapacityBytes() &&
+           getPrefetchTriggerBytes() == that.getPrefetchTriggerBytes() &&
+           getFetchTimeout() == that.getFetchTimeout() &&
+           getMaxFetchRetry() == that.getMaxFetchRetry();
+  }
+
+  @Override
+  public int hashCode()
+  {
+    return Objects.hash(
+        uris,
+        getMaxCacheCapacityBytes(),
+        getMaxFetchCapacityBytes(),
+        getPrefetchTriggerBytes(),
+        getFetchTimeout(),
+        getMaxFetchRetry()
+    );
+  }
 }

server/src/test/java/io/druid/segment/realtime/firehose/HttpFirehoseFactoryTest.java

@@ -0,0 +1,53 @@
+/*
+ * Licensed to Metamarkets Group Inc. (Metamarkets) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Metamarkets 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 io.druid.segment.realtime.firehose;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.ImmutableList;
+import io.druid.jackson.DefaultObjectMapper;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.net.URI;
+
+public class HttpFirehoseFactoryTest
+{
+  @Test
+  public void testSerde() throws IOException
+  {
+    final ObjectMapper mapper = new DefaultObjectMapper();
+    final HttpFirehoseFactory factory = new HttpFirehoseFactory(
+        ImmutableList.of(URI.create("http://foo/bar"), URI.create("http://foo/bar2")),
+        2048L,
+        1024L,
+        512L,
+        100L,
+        5
+    );
+
+    final HttpFirehoseFactory outputFact = mapper.readValue(
+        mapper.writeValueAsString(factory),
+        HttpFirehoseFactory.class
+    );
+
+    Assert.assertEquals(factory, outputFact);
+  }
+}