Package org.apache.hadoop.hbase.client

Class TestMetaCache.RoundRobinExceptionInjector

java.lang.Object

org.apache.hadoop.hbase.client.TestMetaCache.ExceptionInjector

org.apache.hadoop.hbase.client.TestMetaCache.RoundRobinExceptionInjector

Enclosing class:

TestMetaCache

public static class TestMetaCache.RoundRobinExceptionInjector
extends TestMetaCache.ExceptionInjector

Rotates through the possible cache clearing and non-cache clearing exceptions for requests.

Field Summary

Fields

Modifier and Type	Field	Description
private int	expCount
private List<Throwable>	metaCachePreservingExceptions
private int	numReqs

Constructor Summary

Constructors

Constructor	Description
RoundRobinExceptionInjector()

Method Summary

Modifier and Type	Method	Description
void	throwOnGet(TestMetaCache.FakeRSRpcServices rpcServices, org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest request)
void	throwOnMutate(TestMetaCache.FakeRSRpcServices rpcServices, org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest request)
void	throwOnScan(TestMetaCache.FakeRSRpcServices rpcServices, org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest request)
private void	throwSomeExceptions(TestMetaCache.FakeRSRpcServices rpcServices, org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier regionSpec)	Throw some exceptions.

Methods inherited from class org.apache.hadoop.hbase.client.TestMetaCache.ExceptionInjector

isTestTable

Methods inherited from class java.lang.Object

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

Field Details

numReqs

private int numReqs

expCount

private int expCount

metaCachePreservingExceptions

private List<Throwable> metaCachePreservingExceptions

Constructor Details

RoundRobinExceptionInjector

public RoundRobinExceptionInjector()

Method Details

throwOnGet

public void throwOnGet(TestMetaCache.FakeRSRpcServices rpcServices,
 org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.GetRequest request)
                throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

Specified by:

throwOnGet in class TestMetaCache.ExceptionInjector

Throws:

org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

throwOnMutate

public void throwOnMutate(TestMetaCache.FakeRSRpcServices rpcServices,
 org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.MutateRequest request)
                   throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

Specified by:

throwOnMutate in class TestMetaCache.ExceptionInjector

Throws:

org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

throwOnScan

public void throwOnScan(TestMetaCache.FakeRSRpcServices rpcServices,
 org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ScanRequest request)
                 throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

Specified by:

throwOnScan in class TestMetaCache.ExceptionInjector

Throws:

org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

throwSomeExceptions

private void throwSomeExceptions(TestMetaCache.FakeRSRpcServices rpcServices,
 org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos.RegionSpecifier regionSpec)
                          throws org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

Throw some exceptions. Mostly throw exceptions which do not clear meta cache. Periodically throw NotSevingRegionException which clears the meta cache.

Throws:

org.apache.hbase.thirdparty.com.google.protobuf.ServiceException