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HDFS-9905. WebHdfsFileSystem#runWithRetry should display original stack trace on error. (Wei-Chiu Chuang via iwasakims) 

(cherry picked from commit 6fcde2e38d)
This commit is contained in:
Masatake Iwasaki 2016-04-23 23:37:56 +09:00
parent 5949436010
commit 96111caca9
2 changed files with 20 additions and 11 deletions
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6
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
View File

@ -737,8 +737,10 @@ public class WebHdfsFileSystem extends FileSystem
node = url.getAuthority();
}
try {
ioe = ioe.getClass().getConstructor(String.class)
.newInstance(node + ": " + ioe.getMessage());
IOException newIoe = ioe.getClass().getConstructor(String.class)
.newInstance(node + ": " + ioe.getMessage());
newIoe.setStackTrace(ioe.getStackTrace());
ioe = newIoe;
} catch (NoSuchMethodException | SecurityException
| InstantiationException | IllegalAccessException
| IllegalArgumentException | InvocationTargetException e) {

25
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsTimeouts.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.hdfs.web;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.BufferedReader;
@ -46,6 +45,7 @@ import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.authentication.client.ConnectionConfigurator;
import org.apache.hadoop.test.GenericTestUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
@ -150,7 +150,8 @@ public class TestWebHdfsTimeouts {
fs.listFiles(new Path("/"), false);
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(fs.getUri().getAuthority()
+ ": connect timed out",e);
}
}
@ -163,7 +164,8 @@ public class TestWebHdfsTimeouts {
fs.listFiles(new Path("/"), false);
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(fs.getUri().getAuthority() +
": Read timed out", e);
}
}
@ -178,7 +180,8 @@ public class TestWebHdfsTimeouts {
fs.getDelegationToken("renewer");
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(fs.getUri().getAuthority() +
": connect timed out", e);
}
}
@ -192,7 +195,8 @@ public class TestWebHdfsTimeouts {
fs.getDelegationToken("renewer");
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(
fs.getUri().getAuthority() + ": Read timed out", e);
}
}
@ -207,7 +211,8 @@ public class TestWebHdfsTimeouts {
fs.getFileChecksum(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(
fs.getUri().getAuthority() + ": connect timed out", e);
}
}
@ -222,7 +227,8 @@ public class TestWebHdfsTimeouts {
fs.getFileChecksum(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": Read timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(
fs.getUri().getAuthority() + ": Read timed out", e);
}
}
@ -238,7 +244,8 @@ public class TestWebHdfsTimeouts {
os = fs.create(new Path("/file"));
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals(fs.getUri().getAuthority() + ": connect timed out", e.getMessage());
GenericTestUtils.assertExceptionContains(
fs.getUri().getAuthority() + ": connect timed out", e);
} finally {
IOUtils.cleanup(LOG, os);
}
@ -258,7 +265,7 @@ public class TestWebHdfsTimeouts {
os = null;
fail("expected timeout");
} catch (SocketTimeoutException e) {
assertEquals("Read timed out", e.getMessage());
GenericTestUtils.assertExceptionContains("Read timed out", e);
} finally {
IOUtils.cleanup(LOG, os);
}