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Posted to common-commits@hadoop.apache.org by ka...@apache.org on 2016/01/25 18:25:48 UTC
[13/50] [abbrv] hadoop git commit: HDFS-9634. webhdfs client side
exceptions don't provide enough details. Contributed by Eric Payne.
HDFS-9634. webhdfs client side exceptions don't provide enough details. Contributed by Eric Payne.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/3616c7b8
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/3616c7b8
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/3616c7b8
Branch: refs/heads/YARN-1011
Commit: 3616c7b855962014750a3259a64c6e2a147da884
Parents: 446987e
Author: Kihwal Lee <ki...@apache.org>
Authored: Wed Jan 20 13:18:25 2016 -0600
Committer: Kihwal Lee <ki...@apache.org>
Committed: Thu Jan 21 09:32:57 2016 -0600
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.../apache/hadoop/hdfs/web/WebHdfsFileSystem.java | 17 ++++++++++++++++-
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 +++
.../hadoop/hdfs/web/TestWebHdfsTimeouts.java | 14 +++++++-------
3 files changed, 26 insertions(+), 8 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/3616c7b8/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
index 1fa95c2..f9c2c6e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
@@ -24,6 +24,7 @@ import java.io.EOFException;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
+import java.lang.reflect.InvocationTargetException;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
@@ -502,6 +503,7 @@ public class WebHdfsFileSystem extends FileSystem
new ExcludeDatanodesParam("");
private boolean checkRetry;
+ private String redirectHost;
protected AbstractRunner(final HttpOpParam.Op op, boolean redirected) {
this.op = op;
@@ -553,7 +555,7 @@ public class WebHdfsFileSystem extends FileSystem
*/
protected HttpURLConnection connect(URL url) throws IOException {
//redirect hostname and port
- String redirectHost = null;
+ redirectHost = null;
// resolve redirects for a DN operation unless already resolved
@@ -658,6 +660,19 @@ public class WebHdfsFileSystem extends FileSystem
throw it;
}
} catch (IOException ioe) {
+ // Attempt to include the redirected node in the exception. If the
+ // attempt to recreate the exception fails, just use the original.
+ String node = redirectHost;
+ if (node == null) {
+ node = url.getAuthority();
+ }
+ try {
+ ioe = ioe.getClass().getConstructor(String.class)
+ .newInstance(node + ": " + ioe.getMessage());
+ } catch (NoSuchMethodException | SecurityException
+ | InstantiationException | IllegalAccessException
+ | IllegalArgumentException | InvocationTargetException e) {
+ }
shouldRetry(ioe, retry);
}
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3616c7b8/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index f1e6bdc..f41537e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -2624,6 +2624,9 @@ Release 2.7.3 - UNRELEASED
HDFS-9569. Log the name of the fsimage being loaded for better
supportability. (Yongjun Zhang)
+ HDFS-9634. webhdfs client side exceptions don't provide enough details
+ (Eric Payne via kihwal)
+
OPTIMIZATIONS
BUG FIXES
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3616c7b8/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
index bd4d693..3a87d42 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
@@ -115,7 +115,7 @@ public class TestWebHdfsTimeouts {
fs.listFiles(new Path("/"), false);
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("connect timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
}
}
@@ -128,7 +128,7 @@ public class TestWebHdfsTimeouts {
fs.listFiles(new Path("/"), false);
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("Read timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
}
}
@@ -143,7 +143,7 @@ public class TestWebHdfsTimeouts {
fs.getDelegationToken("renewer");
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("connect timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
}
}
@@ -157,7 +157,7 @@ public class TestWebHdfsTimeouts {
fs.getDelegationToken("renewer");
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("Read timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
}
}
@@ -172,7 +172,7 @@ public class TestWebHdfsTimeouts {
fs.getFileChecksum(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("connect timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
}
}
@@ -187,7 +187,7 @@ public class TestWebHdfsTimeouts {
fs.getFileChecksum(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("Read timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
}
}
@@ -203,7 +203,7 @@ public class TestWebHdfsTimeouts {
os = fs.create(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
- assertEquals("connect timed out", e.getMessage());
+ assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
} finally {
IOUtils.cleanup(LOG, os);
}