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HDFS-13730. BlockReaderRemote.sendReadResult throws NPE. Contributed by Yuanbo Liu.

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(cherry picked from commit 62ad9885ea8c75c134de43a3a925c76b253658e1)
(cherry picked from commit 45543ffd6af723bb83bd44a99f12165363c70abb)
(cherry picked from commit fc8983a5b8c94746d3e58cc203974aa09c1b640b)
This commit is contained in:
Wei-Chiu Chuang 2019-06-17 20:18:53 -07:00
parent 010a99104b
commit 79f8e4d5bc
2 changed files with 6 additions and 2 deletions
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4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/net/BasicInetPeer.java
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@ -21,6 +21,7 @@
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.SocketAddress;
import java.nio.channels.ReadableByteChannel;
import org.apache.hadoop.net.unix.DomainSocket;
@ -93,7 +94,8 @@ public void close() throws IOException {
@Override
public String getRemoteAddressString() {
return socket.getRemoteSocketAddress().toString();
SocketAddress address = socket.getRemoteSocketAddress();
return address == null ? null : address.toString();
}
@Override

4
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/net/NioInetPeer.java
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@ -21,6 +21,7 @@
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.SocketAddress;
import java.nio.channels.ReadableByteChannel;
import org.apache.hadoop.net.SocketInputStream;
@ -96,7 +97,8 @@ public void close() throws IOException {
@Override
public String getRemoteAddressString() {
return socket.getRemoteSocketAddress().toString();
SocketAddress address = socket.getRemoteSocketAddress();
return address == null ? null : address.toString();
}
@Override