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HDFS-10651. Clean up some configuration related codes about legacy block reader. Contributed by Youwei Wang

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This commit is contained in:
Kai Zheng 2016-07-23 17:45:33 +08:00
parent 22a9a6b0d4
commit b79ba4fe96
4 changed files with 0 additions and 19 deletions
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3
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java
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@ -97,9 +97,6 @@ public interface HdfsClientConfigKeys {
int DFS_CLIENT_CACHED_CONN_RETRY_DEFAULT = 3;
String DFS_CLIENT_CONTEXT = "dfs.client.context";
String DFS_CLIENT_CONTEXT_DEFAULT = "default";
String DFS_CLIENT_USE_LEGACY_BLOCKREADER =
"dfs.client.use.legacy.blockreader";
boolean DFS_CLIENT_USE_LEGACY_BLOCKREADER_DEFAULT = false;
String DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL =
"dfs.client.use.legacy.blockreader.local";
boolean DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL_DEFAULT = false;

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
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@ -1275,12 +1275,6 @@ public class DFSConfigKeys extends CommonConfigurationKeys {
HdfsClientConfigKeys.DFS_CLIENT_MAX_BLOCK_ACQUIRE_FAILURES_DEFAULT;
@Deprecated
public static final String DFS_CLIENT_USE_LEGACY_BLOCKREADER =
HdfsClientConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADER;
@Deprecated
public static final boolean DFS_CLIENT_USE_LEGACY_BLOCKREADER_DEFAULT =
HdfsClientConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADER_DEFAULT;
@Deprecated
public static final String DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL =
HdfsClientConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADERLOCAL;
@Deprecated

9
hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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@ -3376,15 +3376,6 @@
</description>
</property>
<property>
<name>dfs.client.use.legacy.blockreader</name>
<value>false</value>
<description>
If true, use the RemoteBlockReader class for local read short circuit. If false, use
the newer RemoteBlockReader2 class.
</description>
</property>
<property>
<name>dfs.client.write.byte-array-manager.count-limit</name>
<value>2048</value>

1
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSInputStream.java
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@ -73,7 +73,6 @@ private void testSkipInner(MiniDFSCluster cluster) throws IOException {
@Test(timeout=60000)
public void testSkipWithRemoteBlockReader() throws IOException {
Configuration conf = new Configuration();
conf.setBoolean(HdfsClientConfigKeys.DFS_CLIENT_USE_LEGACY_BLOCKREADER, true);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
try {
testSkipInner(cluster);