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HDFS-14170. [SBN read] Fix checkstyle warnings related to SBN reads. Contributed by Konstantin V Shvachko.

This commit is contained in:
Konstantin V Shvachko 2018-12-24 09:39:20 -08:00
parent c546b12e45
commit bd2a59e508
2 changed files with 4 additions and 4 deletions
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2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
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@ -591,7 +591,7 @@ public static <T> ProtocolProxy<T> getProtocolProxy(Class<T> protocol,
/**
* Get a protocol proxy that contains a proxy connection to a remote server
* and a set of methods that are supported by the server
* and a set of methods that are supported by the server.
*
* @param protocol protocol
* @param clientVersion client's version

6
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/ObserverReadProxyProvider.java
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@ -110,7 +110,7 @@ public class ObserverReadProxyProvider<T extends ClientProtocol>
public ObserverReadProxyProvider(
Configuration conf, URI uri, Class<T> xface, HAProxyFactory<T> factory) {
this(conf, uri, xface, factory,
new ConfiguredFailoverProxyProvider<>(conf, uri, xface,factory));
new ConfiguredFailoverProxyProvider<>(conf, uri, xface, factory));
}
@SuppressWarnings("unchecked")
@ -144,7 +144,7 @@ public ObserverReadProxyProvider(
combinedInfo.append(']');
T wrappedProxy = (T) Proxy.newProxyInstance(
ObserverReadInvocationHandler.class.getClassLoader(),
new Class<?>[] { xface }, new ObserverReadInvocationHandler());
new Class<?>[] {xface}, new ObserverReadInvocationHandler());
combinedProxy = new ProxyInfo<>(wrappedProxy, combinedInfo.toString());
// TODO : make this configurable or remove this variable
this.observerReadEnabled = true;
@ -232,7 +232,7 @@ private synchronized void changeProxy(NNProxyInfo<T> initial) {
/**
* An InvocationHandler to handle incoming requests. This class's invoke
* method contains the primary logic for redirecting to observers.
*
*
* If observer reads are enabled, attempt to send read operations to the
* current proxy. If it is not an observer, or the observer fails, adjust
* the current proxy and retry on the next one. If all proxies are tried