Package org.apache.hadoop.hbase.regionserver

Class TestFSErrorsExposed

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestFSErrorsExposed

public class TestFSErrorsExposed
extends Object

Test cases that ensure that file system level errors are bubbled up appropriately to clients, rather than swallowed.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	TestFSErrorsExposed.FaultyFileSystem
(package private) static class	TestFSErrorsExposed.FaultyInputStream

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private static final org.slf4j.Logger	LOG
org.junit.rules.TestName	name
(package private) HBaseTestingUtility	util

Constructor Summary

Constructors

Constructor	Description
TestFSErrorsExposed()

Method Summary

Modifier and Type	Method	Description
void	testFullSystemBubblesFSErrors()	Cluster test which starts a region server with a region, then removes the data from HDFS underneath it, and ensures that errors are bubbled to the client.
void	testHFileScannerThrowsErrors()	Injects errors into the pread calls of an on-disk file, and makes sure those bubble up to the HFile scanner
void	testStoreFileScannerThrowsErrors()	Injects errors into the pread calls of an on-disk file, and makes sure those bubble up to the StoreFileScanner

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

LOG

private static final org.slf4j.Logger LOG

util

HBaseTestingUtility util

name

public org.junit.rules.TestName name

Constructor Details

TestFSErrorsExposed

public TestFSErrorsExposed()

Method Details

testHFileScannerThrowsErrors

public void testHFileScannerThrowsErrors()
                                  throws IOException

Injects errors into the pread calls of an on-disk file, and makes sure those bubble up to the HFile scanner

Throws:

IOException

testStoreFileScannerThrowsErrors

public void testStoreFileScannerThrowsErrors()
                                      throws IOException

Injects errors into the pread calls of an on-disk file, and makes sure those bubble up to the StoreFileScanner

Throws:

IOException

testFullSystemBubblesFSErrors

public void testFullSystemBubblesFSErrors()
                                   throws Exception

Cluster test which starts a region server with a region, then removes the data from HDFS underneath it, and ensures that errors are bubbled to the client.

Throws:

Exception