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HADOOP-15909. KeyProvider class should implement Closeable. Contributed 

by Kuhu Shukla.

(cherry picked from commit 33c009a45d)
This commit is contained in:
Kihwal Lee 2019-01-10 13:21:37 -06:00 committed by Wei-Chiu Chuang
parent 933d81f0ce
commit 757c11e628
1 changed files with 2 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/KeyProvider.java
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@ -20,6 +20,7 @@ package org.apache.hadoop.crypto.key;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
@ -54,7 +55,7 @@ import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_SECURITY
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
public abstract class KeyProvider {
public abstract class KeyProvider implements Closeable {
public static final String DEFAULT_CIPHER_NAME =
CommonConfigurationKeysPublic.HADOOP_SECURITY_KEY_DEFAULT_CIPHER_KEY;
public static final String DEFAULT_CIPHER =