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[BEAM-95] Use snappy compression on objects serialized via SerializabUtils #22

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lukecwik wants to merge 2 commits into from
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[BEAM-95] Use snappy compression on objects serialized via SerializabUtils #22

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ba426f5
[BEAM-95] Use snappy compression on objects serialized via Serializab…
lukecwik Mar 4, 2016
d8ed89f
[BEAM-95] Add dependency explicitly to SDK pom
lukecwik Mar 4, 2016
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6 changes: 6 additions & 0 deletions sdk/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -719,6 +719,12 @@
<version>${avro.version}</version>
</dependency>

<dependency>
<groupId>org.xerial.snappy</groupId>
<artifactId>snappy-java</artifactId>
<version>1.1.2.1</version>
</dependency>

<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-compress</artifactId>
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7 changes: 5 additions & 2 deletions sdk/src/main/java/com/google/cloud/dataflow/sdk/util/SerializableUtils.java
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Expand Up @@ -23,6 +23,9 @@
import com.google.cloud.dataflow.sdk.coders.CoderException;
import com.google.common.base.Preconditions;

import org.xerial.snappy.SnappyInputStream;
import org.xerial.snappy.SnappyOutputStream;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
Expand All @@ -43,7 +46,7 @@ public class SerializableUtils {
public static byte[] serializeToByteArray(Serializable value) {
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (ObjectOutputStream oos = new ObjectOutputStream(buffer)) {
try (ObjectOutputStream oos = new ObjectOutputStream(new SnappyOutputStream(buffer))) {
oos.writeObject(value);
}
return buffer.toByteArray();
Expand All @@ -66,7 +69,7 @@ public static Object deserializeFromByteArray(byte[] encodedValue,
String description) {
try {
try (ObjectInputStream ois = new ObjectInputStream(
new ByteArrayInputStream(encodedValue))) {
new SnappyInputStream(new ByteArrayInputStream(encodedValue)))) {
return ois.readObject();
}
} catch (IOException | ClassNotFoundException exn) {
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