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.

Constructor Summary

Constructors

Constructor and Description
TestFSErrorsExposed()

Method Summary

Modifier and Type	Method and 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

Constructor Detail

TestFSErrorsExposed

public TestFSErrorsExposed()

Method Detail

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