[
https://issues.apache.org/jira/browse/HDFS-16603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
fanshilun updated HDFS-16603:
-----------------------------
Description:
When reading the code, I found that some usage methods are outdated due to the
upgrade of netty components.
{color:#172b4d}*1.DatanodeHttpServer#Constructor*{color}
{code:java}
@Deprecated
public static final ChannelOption<Integer> WRITE_BUFFER_HIGH_WATER_MARK =
valueOf("WRITE_BUFFER_HIGH_WATER_MARK");
Deprecated. Use WRITE_BUFFER_WATER_MARK
@Deprecated
public static final ChannelOption<Integer> WRITE_BUFFER_LOW_WATER_MARK =
valueOf("WRITE_BUFFER_LOW_WATER_MARK");
Deprecated. Use WRITE_BUFFER_WATER_MARK
-----
this.httpServer.childOption(
ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK,
conf.getInt(
DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK,
DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK_DEFAULT));
this.httpServer.childOption(
ChannelOption.WRITE_BUFFER_LOW_WATER_MARK,
conf.getInt(
DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK,
DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK_DEFAULT));
{code}
*2.Duplicate code*
{code:java}
ChannelFuture f = httpServer.bind(infoAddr);
try {
f.syncUninterruptibly();
} catch (Throwable e) {
if (e instanceof BindException) {
throw NetUtils.wrapException(null, 0, infoAddr.getHostName(),
infoAddr.getPort(), (SocketException) e);
} else {
throw e;
}
}
httpAddress = (InetSocketAddress) f.channel().localAddress();
LOG.info("Listening HTTP traffic on " + httpAddress);{code}
*3.io.netty.bootstrap.ChannelFactory Deprecated*
{code:java}
/** @deprecated */
@Deprecated
public interface ChannelFactory<T extends Channel> {
T newChannel();
}{code}
was:
When reading the code, I found that some usage methods are outdated due to the
upgrade of netty components.
{color:#172b4d}*1.DatanodeHttpServer#Constructor*{color}
{code:java}
@Deprecated
public static final ChannelOption<Integer> WRITE_BUFFER_HIGH_WATER_MARK =
valueOf("WRITE_BUFFER_HIGH_WATER_MARK");
Deprecated. Use WRITE_BUFFER_WATER_MARK
@Deprecated
public static final ChannelOption<Integer> WRITE_BUFFER_LOW_WATER_MARK =
valueOf("WRITE_BUFFER_LOW_WATER_MARK");
Deprecated. Use WRITE_BUFFER_WATER_MARK
-----
this.httpServer.childOption(
ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK,
conf.getInt(
DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK,
DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK_DEFAULT));
this.httpServer.childOption(
ChannelOption.WRITE_BUFFER_LOW_WATER_MARK,
conf.getInt(
DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK,
DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK_DEFAULT));
{code}
*2.Duplicate code*
{code:java}
ChannelFuture f = httpServer.bind(infoAddr);
try {
f.syncUninterruptibly();
} catch (Throwable e) {
if (e instanceof BindException) {
throw NetUtils.wrapException(null, 0, infoAddr.getHostName(),
infoAddr.getPort(), (SocketException) e);
} else {
throw e;
}
}
httpAddress = (InetSocketAddress) f.channel().localAddress(); {code}
> Improve DatanodeHttpServer With Netty recommended method
> --------------------------------------------------------
>
> Key: HDFS-16603
> URL: https://issues.apache.org/jira/browse/HDFS-16603
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: fanshilun
> Assignee: fanshilun
> Priority: Minor
> Fix For: 3.4.0
>
>
> When reading the code, I found that some usage methods are outdated due to
> the upgrade of netty components.
> {color:#172b4d}*1.DatanodeHttpServer#Constructor*{color}
> {code:java}
> @Deprecated
> public static final ChannelOption<Integer> WRITE_BUFFER_HIGH_WATER_MARK =
> valueOf("WRITE_BUFFER_HIGH_WATER_MARK");
> Deprecated. Use WRITE_BUFFER_WATER_MARK
> @Deprecated
> public static final ChannelOption<Integer> WRITE_BUFFER_LOW_WATER_MARK =
> valueOf("WRITE_BUFFER_LOW_WATER_MARK");
> Deprecated. Use WRITE_BUFFER_WATER_MARK
> -----
> this.httpServer.childOption(
> ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK,
> conf.getInt(
> DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK,
> DFSConfigKeys.DFS_WEBHDFS_NETTY_HIGH_WATERMARK_DEFAULT));
> this.httpServer.childOption(
> ChannelOption.WRITE_BUFFER_LOW_WATER_MARK,
> conf.getInt(
> DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK,
> DFSConfigKeys.DFS_WEBHDFS_NETTY_LOW_WATERMARK_DEFAULT));
> {code}
> *2.Duplicate code*
> {code:java}
> ChannelFuture f = httpServer.bind(infoAddr);
> try {
> f.syncUninterruptibly();
> } catch (Throwable e) {
> if (e instanceof BindException) {
> throw NetUtils.wrapException(null, 0, infoAddr.getHostName(),
> infoAddr.getPort(), (SocketException) e);
> } else {
> throw e;
> }
> }
> httpAddress = (InetSocketAddress) f.channel().localAddress();
> LOG.info("Listening HTTP traffic on " + httpAddress);{code}
> *3.io.netty.bootstrap.ChannelFactory Deprecated*
> {code:java}
> /** @deprecated */
> @Deprecated
> public interface ChannelFactory<T extends Channel> {
> T newChannel();
> }{code}
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