SGF-408 - Provide support in the SDG XML namespace to load a pre-defined data set using GemFire Snapshot Service for development and testing purposes.

Introduced a SnapshotApplicationEvent extending Spring ApplicationEvent to allow SDG-based GemFire applications to trigger GemFire Cache Region data snapshots (export ops).
Refactored SnapshotServiceFactoryBean to be a ApplicationListener on SnapshotApplicationEvents.
Introduced ExportSnapshotException and ImportSnapshotException to more succinctly desribe the snapshot import/export error.
Refactored CacheSnapshotServiceAdapter.doImport(..) method to invoke load(:SnapshotFormat, :SnapshotOptions, :File...), i.e. file-based in order to apply the SnapshotFilter on load, which is not applicable to the CacheSnapshotService.load(:File, :SnapshotFormat) method that assumes the 'File' is a directory.  Therefore doImport(..) expands the directory if the File given is indeed a valid file system directory.
Added additional unit tests.
(cherry picked from commit 96f6a70595543bc375b2f346bd1c0932b174e2b6)

Signed-off-by: John Blum <jblum@pivotal.io>
This commit is contained in:
John Blum
2015-08-22 13:38:35 -07:00
parent dadd32843a
commit f3d1617dde
7 changed files with 1235 additions and 124 deletions

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@@ -0,0 +1,45 @@
/*
* Copyright 2010-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.gemfire;
/**
* The ExportSnapshotException class is a RuntimeException indicating an error occurred while saving a snapshhot
* of GemFire's Cache Regions.
*
* @author John Blum
* @see java.lang.RuntimeException
* @since 1.7.0
*/
@SuppressWarnings("unused")
public class ExportSnapshotException extends RuntimeException {
public ExportSnapshotException() {
}
public ExportSnapshotException(String message) {
super(message);
}
public ExportSnapshotException(Throwable cause) {
super(cause);
}
public ExportSnapshotException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -0,0 +1,45 @@
/*
* Copyright 2010-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.gemfire;
/**
* The ImportSnapshotException class is a RuntimeException indicating an error occurred while loading GemFire Snapshots
* into the GemFire Cache Regions.
*
* @author John Blum
* @see java.lang.RuntimeException
* @since 1.7.0
*/
@SuppressWarnings("unused")
public class ImportSnapshotException extends RuntimeException {
public ImportSnapshotException() {
}
public ImportSnapshotException(String message) {
super(message);
}
public ImportSnapshotException(Throwable cause) {
super(cause);
}
public ImportSnapshotException(String message, Throwable cause) {
super(message, cause);
}
}

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@@ -0,0 +1,139 @@
/*
* Copyright 2010-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.gemfire;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata;
import org.springframework.context.ApplicationEvent;
import com.gemstone.gemfire.cache.Region;
import com.gemstone.gemfire.management.internal.cli.util.spring.StringUtils;
/**
* The SnapshotApplicationEvent class is a Spring ApplicationEvent signaling a GemFire Cache Region(s) snapshot event
* triggering a snapshot to occur.
*
* @author John Blum
* @see org.springframework.context.ApplicationEvent
* @see com.gemstone.gemfire.cache.Region
* @since 1.7.0
*/
@SuppressWarnings("unused")
public class SnapshotApplicationEvent<K, V> extends ApplicationEvent {
private final SnapshotMetadata<K, V>[] snapshotMetadata;
private final String regionPath;
/**
* Constructs an instance of SnapshotApplicationEvent initialized with an event source along with optional meta-data
* describing the data snapshots to be taken.
*
* @param eventSource the source of the ApplicationEvent.
* @param snapshotMetadata an array of SnapshotMetadata containing details of each export.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
* @see #SnapshotApplicationEvent(Object, String, SnapshotMetadata[])
*/
public SnapshotApplicationEvent(Object eventSource, SnapshotMetadata<K, V>... snapshotMetadata) {
this(eventSource, null, snapshotMetadata);
}
/**
* Constructs an instance of SnapshotApplicationEvent initialized with an event source and pathname of the Region
* on which the data snapshot(s) will be taken with details provided by the snapshot meta-data.
*
* @param eventSource the source of the ApplicationEvent.
* @param regionPath the absolute pathname of the Region.
* @param snapshotMetadata an array of SnapshotMetadata containing details of each export.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
public SnapshotApplicationEvent(Object eventSource, String regionPath, SnapshotMetadata<K, V>... snapshotMetadata) {
super(eventSource);
this.snapshotMetadata = snapshotMetadata;
this.regionPath = regionPath;
}
/**
* Gets the absolute pathname of the Region in GemFire for which the snapshot will be taken.
*
* @return a String indicating the absolute pathname of the Region.
* @see com.gemstone.gemfire.cache.Region#getFullPath()
*/
public String getRegionPath() {
return regionPath;
}
/**
* Gets the meta-data used to perform the GemFire Cache Region data snapshots.
*
* @return an array of SnapshotMetadata containing information necessary to perform the data export.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
public SnapshotMetadata<K, V>[] getSnapshotMetadata() {
return snapshotMetadata;
}
/**
* Determines whether this event indicates a Cache-wide snapshot.
*
* @return a boolean value indicating whether a Cache-wide snapshot has been triggered.
* @see #isRegionSnapshotEvent()
*/
public boolean isCacheSnapshotEvent() {
return !isRegionSnapshotEvent();
}
/**
* Determines whether this event indicates a Region-specific snapshot.
*
* @return a boolean value indicating whether a Region-specific snapshot has been triggered.
* @see #isCacheSnapshotEvent()
*/
public boolean isRegionSnapshotEvent() {
return StringUtils.hasText(getRegionPath());
}
/**
* Determines whether this event has been targeted for the specified Region.
*
* @param region the Region being evaluated as the subject of this event.
* @return a boolean value indicating whether this event has been targeted for the specified Region
* @see com.gemstone.gemfire.cache.Region#getFullPath()
* @see #getRegionPath()
* @see #matches(String)
*/
public boolean matches(Region region) {
return (region != null && matches(region.getFullPath()));
}
/**
* Determines whether this event has been targeted for a Region with the given absolute pathname.
*
* @param regionPath the absolute Region pathname being evaluated as the subject of this event.
* @return a boolean value indicating whether this event has been targeted for the absolute Region pathname.
* @see #getRegionPath()
*/
public boolean matches(String regionPath) {
return toString(regionPath).equals(toString(getRegionPath()));
}
/* (non-Javadoc) */
private String toString(String value) {
return String.valueOf(value).trim();
}
}

View File

@@ -19,11 +19,13 @@ package org.springframework.data.gemfire;
import static com.gemstone.gemfire.cache.snapshot.SnapshotOptions.SnapshotFormat;
import java.io.File;
import java.io.FileFilter;
import java.util.Arrays;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationListener;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
@@ -43,13 +45,14 @@ import com.gemstone.gemfire.cache.snapshot.SnapshotOptions;
* @see org.springframework.beans.factory.DisposableBean
* @see org.springframework.beans.factory.FactoryBean
* @see org.springframework.beans.factory.InitializingBean
* @see org.springframework.context.ApplicationListener
* @see com.gemstone.gemfire.cache.snapshot.CacheSnapshotService
* @see com.gemstone.gemfire.cache.snapshot.RegionSnapshotService
* @since 1.7.0
*/
@SuppressWarnings("unused")
public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotServiceFactoryBean.SnapshotServiceAdapter<K, V>>,
InitializingBean, DisposableBean {
InitializingBean, DisposableBean, ApplicationListener<SnapshotApplicationEvent<K, V>> {
protected static final SnapshotMetadata[] EMPTY_ARRAY = new SnapshotMetadata[0];
@@ -62,6 +65,22 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
private SnapshotMetadata<K, V>[] exports;
private SnapshotMetadata<K, V>[] imports;
/* (non-Javadoc) */
@SuppressWarnings("unchecked")
static <K, V> SnapshotMetadata<K, V>[] nullSafeArray(SnapshotMetadata<K, V>[] configurations) {
return (configurations != null ? configurations : EMPTY_ARRAY);
}
/* (non-Javadoc) */
static boolean nullSafeIsDirectory(File file) {
return (file != null && file.isDirectory());
}
/* (non-Javadoc) */
static boolean nullSafeIsFile(File file) {
return (file != null && file.isFile());
}
/**
* Sets a reference to the GemFire Cache for which the snapshot will be taken.
*
@@ -88,18 +107,44 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
return cache;
}
/**
* Sets the meta-data (location, filter and format) used to create a snapshot from the Cache or Region data.
*
* @param exports an array of snapshot meta-data used for each export.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
public void setExports(SnapshotMetadata<K, V>[] exports) {
this.exports = exports;
}
/**
* Sets the meta-data (location, filter and format) used to create a snapshot from the Cache or Region data.
*
* @return an array of snapshot meta-data used for each export.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
protected SnapshotMetadata<K, V>[] getExports() {
return nullSafeArray(exports);
}
/**
* Sets the meta-data (location, filter and format) used to read a data snapshot into an entire Cache
* or individual Region.
*
* @param imports an array of snapshot meta-data used for each import.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
public void setImports(SnapshotMetadata<K, V>[] imports) {
this.imports = imports;
}
/**
* Gets the meta-data (location, filter and format) used to read a data snapshot into an entire Cache
* or individual Region.
*
* @return an array of snapshot meta-data used for each import.
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata
*/
protected SnapshotMetadata<K, V>[] getImports() {
return nullSafeArray(imports);
}
@@ -173,6 +218,8 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
*/
@Override
@SuppressWarnings("unchecked")
// TODO consider making the "import" on bean initialization asynchronous
// NOTE GemFire may handle asynchronous import and export under the right conditions (need to research)
public void afterPropertiesSet() throws Exception {
snapshotServiceAdapter = create();
snapshotServiceAdapter.doImport(getImports());
@@ -195,7 +242,8 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
/**
* Wraps the GemFire CacheSnapshotService into an appropriate Adapter to ...
* Wraps the GemFire CacheSnapshotService into an appropriate Adapter to uniformly access snapshot operations
* on the Cache and Regions alike.
*
* @param cacheSnapshotService the GemFire CacheSnapshotService to wrap.
* @return a SnapshotServiceAdapter wrapping the GemFire CacheSnapshotService.
@@ -208,7 +256,8 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
/**
* Wraps the GemFire RegionSnapshotService into an appropriate Adapter to ...
* Wraps GemFire's RegionSnapshotService into an appropriate Adapter to uniformly access snapshot operations
* on the Cache and Regions alike.
*
* @param regionSnapshotService the GemFire RegionSnapshotService to wrap.
* @return a SnapshotServiceAdapter wrapping the GemFire RegionSnapshotService.
@@ -217,13 +266,7 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
* @see com.gemstone.gemfire.cache.snapshot.RegionSnapshotService
*/
protected SnapshotServiceAdapter<K, V> wrap(RegionSnapshotService<K, V> regionSnapshotService) {
return new RegionSnapshotServiceAdapter(regionSnapshotService);
}
/* (non-Javadoc) */
@SuppressWarnings("unchecked")
protected SnapshotMetadata<K, V>[] nullSafeArray(SnapshotMetadata<K, V>[] configurations) {
return (configurations != null ? configurations : EMPTY_ARRAY);
return new RegionSnapshotServiceAdapter<K, V>(regionSnapshotService);
}
/**
@@ -239,6 +282,60 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getObject().doExport(getExports());
}
/**
* Listens for SnapshotApplicationEvents triggering a GemFire Cache-wide or Region data snapshot when
* the details of the event match the criteria of this factory's constructed GemFire SnapshotService.
*
* @param event the SnapshotApplicationEvent triggering a GemFire Cache or Region data export.
* @see org.springframework.data.gemfire.SnapshotApplicationEvent
* @see #isMatch(SnapshotApplicationEvent)
* @see #resolveSnapshotMetadata(SnapshotApplicationEvent)
* @see #getObject()
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotServiceAdapter#doExport(SnapshotMetadata[])
*/
@Override
@SuppressWarnings("unchecked")
public void onApplicationEvent(SnapshotApplicationEvent<K, V> event) {
try {
if (isMatch(event)) {
getObject().doExport(resolveSnapshotMetadata(event));
}
}
catch (Exception ignore) {
}
}
/**
* Determines whether the details of the given SnapshotApplicationEvent match the criteria of this factory
* to trigger a GemFire Cache or Region data export.
*
* @param event the SnapshotApplicationEvent containing details of the application requested data export.
* @return a boolean value indicating whether the application requested snapshot event details match
* the criteria required by this factory to trigger a GemFire Cache or Region data export.
* @see org.springframework.data.gemfire.SnapshotApplicationEvent
*/
protected boolean isMatch(SnapshotApplicationEvent event) {
Region region = getRegion();
return ((event.isRegionSnapshotEvent() && event.matches(region))
|| (event.isCacheSnapshotEvent() && region == null));
}
/**
* Resolves the SnapshotMetadata used to perform the GemFire Cache or Region data snapshot (export). If the event
* contains specific SnapshotMetadata, then this is preferred over the factory's own "export" SnapshotMetadata.
*
* @param event the SnapshotApplicationEvent from which to resolve the SnapshotMetadata.
* @return the resolved SnapshotMetadata, either from the event or this factory's configured exports.
* @see org.springframework.data.gemfire.SnapshotApplicationEvent#getSnapshotMetadata()
* @see #getExports()
*/
protected SnapshotMetadata<K, V>[] resolveSnapshotMetadata(SnapshotApplicationEvent<K, V> event) {
SnapshotMetadata<K, V>[] eventSnapshotMetadata = event.getSnapshotMetadata();
return (!ObjectUtils.isEmpty(eventSnapshotMetadata) ? eventSnapshotMetadata : getExports());
}
public interface SnapshotServiceAdapter<K, V> {
SnapshotOptions<K, V> createOptions();
@@ -257,7 +354,7 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
protected class CacheSnapshotServiceAdapter implements SnapshotServiceAdapter<Object, Object> {
protected static class CacheSnapshotServiceAdapter implements SnapshotServiceAdapter<Object, Object> {
private final CacheSnapshotService snapshotService;
@@ -281,26 +378,22 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
@Override
public void doExport(SnapshotMetadata<Object, Object>[] configurations) {
if (!ObjectUtils.isEmpty(configurations)) {
for (SnapshotMetadata<Object, Object> configuration : configurations) {
save(configuration.getLocation(), configuration.getFormat(),
createOptions(configuration.getFilter()));
}
for (SnapshotMetadata<Object, Object> configuration : nullSafeArray(configurations)) {
save(configuration.getLocation(), configuration.getFormat(), createOptions(configuration.getFilter()));
}
}
@Override
public void doImport(SnapshotMetadata<Object, Object>[] configurations) {
if (!ObjectUtils.isEmpty(configurations)) {
for (SnapshotMetadata<Object, Object> configuration : configurations) {
if (configuration.isDirectory()) {
load(configuration.getLocation(), configuration.getFormat());
}
else {
load(configuration.getFormat(), createOptions(configuration.getFilter()),
configuration.getLocation());
}
}
for (SnapshotMetadata<Object, Object> configuration : nullSafeArray(configurations)) {
File[] snapshots = (configuration.isFile() ? new File[] { configuration.getLocation() }
: configuration.getLocation().listFiles(new FileFilter() {
@Override public boolean accept(File pathname) {
return nullSafeIsFile(pathname);
}
}));
load(configuration.getFormat(), createOptions(configuration.getFilter()), snapshots);
}
}
@@ -310,20 +403,20 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getSnapshotService().load(directory, format);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to load snapshots from directory (%1$s) in format (%2$s)", directory, format), t);
throw new ImportSnapshotException(String.format(
"Failed to load snapshots from directory (%1$s) in format (%2$s)",
directory, format), t);
}
}
@Override
public void load(SnapshotFormat format, SnapshotOptions<Object, Object> options,
File... snapshots) {
public void load(SnapshotFormat format, SnapshotOptions<Object, Object> options, File... snapshots) {
try {
getSnapshotService().load(snapshots, format, options);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to load snapshots (%1$s) in format (%2$s) with options (%3$s)",
throw new ImportSnapshotException(String.format(
"Failed to load snapshots (%1$s) in format (%2$s) using options (%3$s)",
Arrays.toString(snapshots), format, options), t);
}
}
@@ -334,26 +427,26 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getSnapshotService().save(directory, format);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to save snapshots to directory (%1$s) using format (%2$s)", directory, format), t);
throw new ExportSnapshotException(String.format(
"Failed to save snapshots to directory (%1$s) in format (%2$s)",
directory, format), t);
}
}
@Override
public void save(File directory, SnapshotFormat format,
SnapshotOptions<Object, Object> options) {
public void save(File directory, SnapshotFormat format, SnapshotOptions<Object, Object> options) {
try {
getSnapshotService().save(directory, format, options);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to save snapshots to directory (%1$s) using format (%2$s) with options (%3$s)",
throw new ExportSnapshotException(String.format(
"Failed to save snapshots to directory (%1$s) in format (%2$s) using options (%3$s)",
directory, format, options), t);
}
}
}
protected class RegionSnapshotServiceAdapter implements SnapshotServiceAdapter<K, V> {
protected static class RegionSnapshotServiceAdapter<K, V> implements SnapshotServiceAdapter<K, V> {
private final RegionSnapshotService<K, V> snapshotService;
@@ -376,24 +469,16 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
@Override
public void doExport(final SnapshotMetadata<K, V>[] configurations) {
if (!ObjectUtils.isEmpty(configurations)) {
for (SnapshotMetadata<K, V> configuration : configurations) {
Assert.isTrue(configuration.isFile(), String.format("The export location (%1$s) must be a file",
configuration.getLocation()));
save(configuration.getLocation(), configuration.getFormat(), createOptions(configuration.getFilter()));
}
public void doExport(SnapshotMetadata<K, V>[] configurations) {
for (SnapshotMetadata<K, V> configuration : nullSafeArray(configurations)) {
save(configuration.getLocation(), configuration.getFormat(), createOptions(configuration.getFilter()));
}
}
@Override
public void doImport(final SnapshotMetadata<K, V>[] configurations) {
if (!ObjectUtils.isEmpty(configurations)) {
for (SnapshotMetadata<K, V> configuration : configurations) {
Assert.isTrue(configuration.isFile(), String.format("The import location (%1$s) must be a file",
configuration.getLocation()));
load(configuration.getFormat(), createOptions(configuration.getFilter()), configuration.getLocation());
}
public void doImport(SnapshotMetadata<K, V>[] configurations) {
for (SnapshotMetadata<K, V> configuration : nullSafeArray(configurations)) {
load(configuration.getFormat(), createOptions(configuration.getFilter()), configuration.getLocation());
}
}
@@ -403,8 +488,9 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getSnapshotService().load(snapshot, format);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to load snapshot from file (%1$s) in format (%2$s)", snapshot, format), t);
throw new ImportSnapshotException(String.format(
"Failed to load snapshot from file (%1$s) in format (%2$s)",
snapshot, format), t);
}
}
@@ -416,8 +502,8 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to load snapshots (%1$s) in format (%2$s) with options (%3$s)",
throw new ImportSnapshotException(String.format(
"Failed to load snapshots (%1$s) in format (%2$s) using options (%3$s)",
Arrays.toString(snapshots), format, options), t);
}
}
@@ -428,8 +514,9 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getSnapshotService().save(snapshot, format);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to save snapshots to directory (%1$s) using format (%2$s)", snapshot, format), t);
throw new ExportSnapshotException(String.format(
"Failed to save snapshot to file (%1$s) in format (%2$s)",
snapshot, format), t);
}
}
@@ -439,8 +526,8 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
getSnapshotService().save(snapshot, format, options);
}
catch (Throwable t) {
throw new RuntimeException(String.format(
"Failed to save snapshots to directory (%1$s) using format (%2$s) with options (%3$s)",
throw new ExportSnapshotException(String.format(
"Failed to save snapshot to file (%1$s) in format (%2$s) using options (%3$s)",
snapshot, format, options), t);
}
}
@@ -464,11 +551,11 @@ public class SnapshotServiceFactoryBean<K, V> implements FactoryBean<SnapshotSer
}
public boolean isDirectory() {
return getLocation().isDirectory();
return nullSafeIsDirectory(getLocation());
}
public boolean isFile() {
return getLocation().isFile();
return nullSafeIsFile(getLocation());
}
public File getLocation() {

View File

@@ -0,0 +1,173 @@
/*
* Copyright 2010-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.gemfire;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.CoreMatchers.sameInstance;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.gemfire.test.support.FileSystemUtils;
import com.gemstone.gemfire.cache.Region;
import com.gemstone.gemfire.cache.snapshot.SnapshotOptions;
/**
* The SnapshotApplicationEventTest class is a test suite of test cases testing the contract and functionality
* of the SnapshotApplicationEvent class.
*
* @author John Blum
* @see org.junit.Test
* @see org.junit.runner.RunWith
* @see org.mockito.Mock
* @see org.mockito.Mockito
* @see org.mockito.runners.MockitoJUnitRunner
* @see org.springframework.data.gemfire.SnapshotApplicationEvent
* @since 1.7.0
*/
@RunWith(MockitoJUnitRunner.class)
@SuppressWarnings("unchecked")
public class SnapshotApplicationEventTest {
@Mock
private Region<Object, Object> mockRegion;
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata() {
return new SnapshotMetadata<K, V>(FileSystemUtils.WORKING_DIRECTORY, null,
SnapshotOptions.SnapshotFormat.GEMFIRE);
}
@Test
public void constructSnapshotApplicationEventWithoutRegionOrSnapshotMetadata() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this);
assertThat((SnapshotApplicationEventTest) event.getSource(), is(equalTo(this)));
assertThat(event.getRegionPath(), is(nullValue()));
assertThat(event.getSnapshotMetadata(), is(notNullValue()));
assertThat(event.getSnapshotMetadata().length, is(equalTo(0)));
assertThat(event.isCacheSnapshotEvent(), is(true));
assertThat(event.isRegionSnapshotEvent(), is(false));
}
@Test
public void constructSnapshotApplicationEventWithRegionAndSnapshotMetadata() {
SnapshotMetadata eventSnapshotMetadata = newSnapshotMetadata();
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example", eventSnapshotMetadata);
assertThat((SnapshotApplicationEventTest) event.getSource(), is(equalTo(this)));
assertThat(event.getRegionPath(), is(equalTo("/Example")));
assertThat(event.getSnapshotMetadata()[0], is(sameInstance(eventSnapshotMetadata)));
assertThat(event.isCacheSnapshotEvent(), is(false));
assertThat(event.isRegionSnapshotEvent(), is(true));
}
@Test
public void constructSnapshotApplicationEventWithRegionButNoSnapshotMetadata() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example");
assertThat((SnapshotApplicationEventTest) event.getSource(), is(equalTo(this)));
assertThat(event.getRegionPath(), is(equalTo("/Example")));
assertThat(event.getSnapshotMetadata(), is(notNullValue()));
assertThat(event.getSnapshotMetadata().length, is(equalTo(0)));
assertThat(event.isCacheSnapshotEvent(), is(false));
assertThat(event.isRegionSnapshotEvent(), is(true));
}
@Test
public void constructSnapshotApplicationEventWithSnapshotMetadataButNoRegion() {
SnapshotMetadata eventSnapshotMetadataOne = newSnapshotMetadata();
SnapshotMetadata eventSnapshotMetadataTwo = newSnapshotMetadata();
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, eventSnapshotMetadataOne,
eventSnapshotMetadataTwo);
assertThat((SnapshotApplicationEventTest) event.getSource(), is(equalTo(this)));
assertThat(event.getRegionPath(), is(nullValue()));
assertThat(event.getSnapshotMetadata()[0], is(equalTo(eventSnapshotMetadataOne)));
assertThat(event.getSnapshotMetadata()[1], is(equalTo(eventSnapshotMetadataTwo)));
assertThat(event.isCacheSnapshotEvent(), is(true));
assertThat(event.isRegionSnapshotEvent(), is(false));
}
@Test
public void matchesNullRegionIsFalse() {
assertThat(new SnapshotApplicationEvent(this).matches((Region) null), is(false));
}
@Test
public void matchesNonMatchingRegionIsFalse() {
Region mockRegion = mock(Region.class, "MockRegion");
when(mockRegion.getFullPath()).thenReturn("/Example");
assertThat(new SnapshotApplicationEvent(this, "/Prototype").matches(mockRegion), is(false));
verify(mockRegion, times(1)).getFullPath();
}
@Test
public void matchesMatchingRegionIsTrue() {
Region mockRegion = mock(Region.class, "MockRegion");
when(mockRegion.getFullPath()).thenReturn("/Example");
assertThat(new SnapshotApplicationEvent(this, "/Example").matches(mockRegion), is(true));
verify(mockRegion, times(1)).getFullPath();
}
@Test
public void matchesNonMatchingRegionPathsIsFalse() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example");
assertThat(event.getRegionPath(), is(equalTo("/Example")));
assertThat(event.matches("/Prototype"), is(false));
assertThat(event.matches("/Sample"), is(false));
assertThat(event.matches("/Xmpl"), is(false));
assertThat(event.matches("/Ex"), is(false));
assertThat(event.matches("/E.g."), is(false));
assertThat(event.matches("Example"), is(false));
assertThat(event.matches("/example"), is(false));
assertThat(event.matches("/Exam"), is(false));
assertThat(event.matches("/"), is(false));
assertThat(event.matches(" "), is(false));
assertThat(event.matches(""), is(false));
assertThat(event.matches((String) null), is(false));
}
@Test
public void matchesMatchingRegionPathsIsTrue() {
assertThat(new SnapshotApplicationEvent(this, "/Example").matches("/Example"), is(true));
assertThat(new SnapshotApplicationEvent(this, "/").matches("/"), is(true));
assertThat(new SnapshotApplicationEvent(this, " ").matches(" "), is(true));
assertThat(new SnapshotApplicationEvent(this, "").matches(""), is(true));
assertThat(new SnapshotApplicationEvent(this, (String) null).matches((String) null), is(true));
}
}

View File

@@ -16,6 +16,7 @@
package org.springframework.data.gemfire;
import static com.gemstone.gemfire.cache.snapshot.SnapshotOptions.SnapshotFormat;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
@@ -26,18 +27,29 @@ import static org.hamcrest.CoreMatchers.sameInstance;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.isNull;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.CacheSnapshotServiceAdapter;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.RegionSnapshotServiceAdapter;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotMetadata;
import static org.springframework.data.gemfire.SnapshotServiceFactoryBean.SnapshotServiceAdapter;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import org.junit.After;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.Matchers;
import org.springframework.data.gemfire.test.support.FileSystemUtils;
import com.gemstone.gemfire.cache.Cache;
import com.gemstone.gemfire.cache.Region;
@@ -55,39 +67,52 @@ import com.gemstone.gemfire.cache.snapshot.SnapshotOptions;
* @see org.junit.Test
* @see org.mockito.Mockito
* @see org.springframework.data.gemfire.SnapshotServiceFactoryBean
* @see com.gemstone.gemfire.cache.snapshot.CacheSnapshotService
* @see com.gemstone.gemfire.cache.snapshot.RegionSnapshotService
* @since 1.7.0
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public class SnapshotServiceFactoryBeanTest {
private static File snapshotDat;
@Rule
public ExpectedException expectedException = ExpectedException.none();
private SnapshotServiceFactoryBean<Object, Object> factoryBean = new SnapshotServiceFactoryBean<Object, Object>();
private SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
protected <K, V> SnapshotServiceFactoryBean.SnapshotMetadata<K, V> newSnapshotMetadata() {
return newSnapshotMetadata(new File(System.getProperty("user.dir")));
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata() {
return newSnapshotMetadata(FileSystemUtils.WORKING_DIRECTORY);
}
protected <K, V> SnapshotServiceFactoryBean.SnapshotMetadata<K, V> newSnapshotMetadata(File location) {
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata(File location) {
return newSnapshotMetadata(location, null);
}
protected <K, V> SnapshotServiceFactoryBean.SnapshotMetadata<K, V> newSnapshotMetadata(File location,
SnapshotFilter<K, V> filter) {
return newSnapshotMetadata(location, filter, SnapshotOptions.SnapshotFormat.GEMFIRE);
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata(SnapshotFilter<K, V> filter) {
return newSnapshotMetadata(FileSystemUtils.WORKING_DIRECTORY, filter);
}
protected <K, V> SnapshotServiceFactoryBean.SnapshotMetadata<K, V> newSnapshotMetadata(File location,
SnapshotFilter<K, V> filter, SnapshotOptions.SnapshotFormat format) {
return new SnapshotServiceFactoryBean.SnapshotMetadata<K, V>(location, filter, format);
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata(File location, SnapshotFilter<K, V> filter) {
return newSnapshotMetadata(location, filter, SnapshotFormat.GEMFIRE);
}
protected <K, V> SnapshotServiceFactoryBean.SnapshotMetadata<K, V>[] toArray(
SnapshotServiceFactoryBean.SnapshotMetadata<K, V>... metadata) {
protected <K, V> SnapshotMetadata<K, V> newSnapshotMetadata(File location, SnapshotFilter<K, V> filter,
SnapshotFormat format) {
return new SnapshotMetadata<K, V>(location, filter, format);
}
protected <K, V> SnapshotMetadata<K, V>[] toArray(SnapshotMetadata<K, V>... metadata) {
return metadata;
}
@BeforeClass
public static void setupBeforeClass() throws Exception {
snapshotDat = File.createTempFile("snapshot", "dat");
snapshotDat.deleteOnExit();
assertThat(snapshotDat.isFile(), is(true));
}
@After
public void tearDown() {
factoryBean.setExports(null);
@@ -95,6 +120,42 @@ public class SnapshotServiceFactoryBeanTest {
factoryBean.setRegion(null);
}
@Test
public void nullSafeArrayWithNonNullArray() {
SnapshotMetadata[] expectedConfigurations = new SnapshotMetadata[0];
assertThat(SnapshotServiceFactoryBean.nullSafeArray(expectedConfigurations),
is(sameInstance(expectedConfigurations)));
}
@Test
public void nullSafeArrayWithNullArray() {
assertThat(SnapshotServiceFactoryBean.nullSafeArray(null), is(equalTo(SnapshotServiceFactoryBean.EMPTY_ARRAY)));
}
@Test
public void nullSafeIsDirectoryWithDirectory() {
assertThat(SnapshotServiceFactoryBean.nullSafeIsDirectory(new File(System.getProperty("user.dir"))), is(true));
}
@Test
public void nullSafeIsDirectoryWithNonDirectories() {
assertThat(SnapshotServiceFactoryBean.nullSafeIsDirectory(new File("path/to/non-existing/directory")), is(false));
assertThat(SnapshotServiceFactoryBean.nullSafeIsDirectory(FileSystemUtils.JAVA_EXE), is(false));
}
@Test
public void nullSafeIsFileWithFile() {
assertThat(SnapshotServiceFactoryBean.nullSafeIsFile(FileSystemUtils.JAVA_EXE),
is(FileSystemUtils.JAVA_EXE.isFile()));
}
@Test
public void nullSafeIsFileWithNonFiles() {
assertThat(SnapshotServiceFactoryBean.nullSafeIsFile(new File("/path/to/non-existing/file.ext")), is(false));
assertThat(SnapshotServiceFactoryBean.nullSafeIsFile(new File(System.getProperty("user.dir"))), is(false));
}
@Test
public void setCacheToNull() {
expectedException.expect(IllegalArgumentException.class);
@@ -123,12 +184,12 @@ public class SnapshotServiceFactoryBeanTest {
@Test
public void setAndGetExports() {
SnapshotServiceFactoryBean.SnapshotMetadata[] actualExports = factoryBean.getExports();
SnapshotMetadata[] actualExports = factoryBean.getExports();
assertThat(actualExports, is(notNullValue()));
assertThat(actualExports.length, is(equalTo(0)));
SnapshotServiceFactoryBean.SnapshotMetadata[] expectedExports = toArray(newSnapshotMetadata());
SnapshotMetadata[] expectedExports = toArray(newSnapshotMetadata());
factoryBean.setExports(expectedExports);
actualExports = factoryBean.getExports();
@@ -145,12 +206,12 @@ public class SnapshotServiceFactoryBeanTest {
@Test
public void setAndGetImports() {
SnapshotServiceFactoryBean.SnapshotMetadata[] actualImports = factoryBean.getImports();
SnapshotMetadata[] actualImports = factoryBean.getImports();
assertThat(actualImports, is(notNullValue()));
assertThat(actualImports.length, is(equalTo(0)));
SnapshotServiceFactoryBean.SnapshotMetadata[] expectedImports = toArray(newSnapshotMetadata());
SnapshotMetadata[] expectedImports = toArray(newSnapshotMetadata());
factoryBean.setImports(expectedImports);
actualImports = factoryBean.getImports();
@@ -169,7 +230,7 @@ public class SnapshotServiceFactoryBeanTest {
public void setAndGetRegionSuccessfully() {
assertThat(factoryBean.getRegion(), is(nullValue()));
Region<Object, Object> mockRegion = mock(Region.class, "MockRegion");
Region mockRegion = mock(Region.class, "MockRegion");
factoryBean.setRegion(mockRegion);
@@ -181,16 +242,87 @@ public class SnapshotServiceFactoryBeanTest {
}
@Test
public void nullSafeArrayWithNonNullArray() {
SnapshotServiceFactoryBean.SnapshotMetadata[] expectedConfigurations =
new SnapshotServiceFactoryBean.SnapshotMetadata[0];
assertThat(factoryBean.nullSafeArray(expectedConfigurations), is(sameInstance(expectedConfigurations)));
public void isSingletonIsTrue() {
assertThat(factoryBean.isSingleton(), is(true));
}
@Test
public void nullSafeArrayWithNullArray() {
assertThat(factoryBean.nullSafeArray(null), is(equalTo(SnapshotServiceFactoryBean.EMPTY_ARRAY)));
public void createCacheSnapshotService() {
Cache mockCache = mock(Cache.class, "MockCache");
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
when(mockCache.getSnapshotService()).thenReturn(mockCacheSnapshotService);
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setCache(mockCache);
SnapshotServiceAdapter adapter = factoryBean.create();
assertThat(adapter, is(instanceOf(CacheSnapshotServiceAdapter.class)));
verify(mockCache, times(1)).getSnapshotService();
}
@Test
public void createRegionSnapshotService() {
Region mockRegion = mock(Region.class, "MockRegion");
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
when(mockRegion.getSnapshotService()).thenReturn(mockRegionSnapshotService);
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setRegion(mockRegion);
SnapshotServiceAdapter adapter = factoryBean.create();
assertThat(adapter, is(instanceOf(RegionSnapshotServiceAdapter.class)));
verify(mockRegion, times(1)).getSnapshotService();
}
@Test
public void createSnapshotMetadataWithNullLocation() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectCause(is(nullValue(Throwable.class)));
expectedException.expectMessage("The File location (null) must exist");
new SnapshotMetadata(null, mock(SnapshotFilter.class), SnapshotFormat.GEMFIRE);
}
@Test
public void createSnapshotMetadataWithNonExistingLocation() {
expectedException.expect(IllegalArgumentException.class);
expectedException.expectCause(is(nullValue(Throwable.class)));
expectedException.expectMessage("The File location (/path/to/non-existing/location) must exist");
new SnapshotMetadata(new File("/path/to/non-existing/location"), mock(SnapshotFilter.class),
SnapshotFormat.GEMFIRE);
}
@Test
public void createSnapshotMetadataWithDirectoryFilterAndUnspecifiedFormat() {
SnapshotFilter mockSnapshotFilter = mock(SnapshotFilter.class, "MockSnapshotFilter");
SnapshotMetadata metadata = new SnapshotMetadata(FileSystemUtils.WORKING_DIRECTORY, mockSnapshotFilter, null);
assertThat(metadata.getLocation(), is(equalTo(FileSystemUtils.WORKING_DIRECTORY)));
assertThat(metadata.isDirectory(), is(true));
assertThat(metadata.isFile(), is(false));
assertThat(metadata.getFilter(), is(equalTo(mockSnapshotFilter)));
assertThat(metadata.isFilterPresent(), is(true));
assertThat(metadata.getFormat(), is(equalTo(SnapshotFormat.GEMFIRE)));
}
@Test
public void createSnapshotMetadataWithFileNullFilterAndGemFireFormat() throws Exception {
SnapshotMetadata metadata = new SnapshotMetadata(snapshotDat, null, SnapshotFormat.GEMFIRE);
assertThat(metadata.getLocation(), is(equalTo(snapshotDat)));
assertThat(metadata.isDirectory(), is(false));
assertThat(metadata.isFile(), is(true));
assertThat(metadata.getFilter(), is(nullValue()));
assertThat(metadata.isFilterPresent(), is(false));
assertThat(metadata.getFormat(), is(equalTo(SnapshotFormat.GEMFIRE)));
}
@Test
@@ -210,86 +342,555 @@ public class SnapshotServiceFactoryBeanTest {
}
@Test
public void isSingletonIsTrue() {
assertThat(factoryBean.isSingleton(), is(true));
public void onApplicationEventWhenMatchUsingEventSnapshotMetadataPerformsExport() throws Exception {
Region mockRegion = mock(Region.class, "MockRegion");
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapshotOptions");
final RegionSnapshotService mockSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
when(mockRegion.getFullPath()).thenReturn("/Example");
when(mockSnapshotService.createOptions()).thenReturn(mockSnapshotOptions);
when(mockSnapshotOptions.setFilter(any(SnapshotFilter.class))).thenReturn(mockSnapshotOptions);
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean() {
@Override public SnapshotServiceAdapter getObject() throws Exception {
return new RegionSnapshotServiceAdapter(mockSnapshotService);
}
};
factoryBean.setExports(toArray(newSnapshotMetadata()));
factoryBean.setRegion(mockRegion);
SnapshotMetadata eventSnapshotMetadata = newSnapshotMetadata(snapshotDat);
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example", eventSnapshotMetadata);
assertThat(event.isRegionSnapshotEvent(), is(true));
assertThat(event.getSnapshotMetadata()[0], is(sameInstance(eventSnapshotMetadata)));
assertThat(factoryBean.getExports()[0], is(not(sameInstance(eventSnapshotMetadata))));
assertThat(factoryBean.getRegion(), is(sameInstance(mockRegion)));
factoryBean.onApplicationEvent(event);
verify(mockRegion, times(1)).getFullPath();
verify(mockSnapshotOptions, times(1)).setFilter(isNull(SnapshotFilter.class));
verify(mockSnapshotService, times(1)).createOptions();
verify(mockSnapshotService, times(1)).save(eq(eventSnapshotMetadata.getLocation()),
eq(eventSnapshotMetadata.getFormat()), eq(mockSnapshotOptions));
}
@Test
public void createCacheSnapshotServiceAndImportOnInitialization() throws Exception {
public void onApplicationEventWhenNoMatchDoesNotPerformExport() throws Exception {
final CacheSnapshotService mockSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean() {
@Override public SnapshotServiceAdapter getObject() throws Exception {
return new CacheSnapshotServiceAdapter(mockSnapshotService);
}
};
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example");
assertThat(event.isRegionSnapshotEvent(), is(true));
assertThat(factoryBean.getRegion(), is(nullValue()));
factoryBean.onApplicationEvent(event);
verify(mockSnapshotService, never()).createOptions();
verify(mockSnapshotService, never()).save(any(File.class), any(SnapshotFormat.class));
verify(mockSnapshotService, never()).save(any(File.class), any(SnapshotFormat.class), any(SnapshotOptions.class));
}
@Test
public void resolveSnapshotMetadataFromEvent() {
SnapshotMetadata eventSnapshotMetadata = newSnapshotMetadata(snapshotDat);
SnapshotMetadata exportSnapshotMetadata = newSnapshotMetadata();
factoryBean.setExports(toArray(exportSnapshotMetadata));
assertThat(factoryBean.getExports()[0], is(equalTo(exportSnapshotMetadata)));
assertThat(factoryBean.resolveSnapshotMetadata(new SnapshotApplicationEvent(
this, eventSnapshotMetadata))[0], is(equalTo(eventSnapshotMetadata)));
}
@Test
public void resolveSnapshotMetadataFromFactory() {
SnapshotMetadata exportSnapshotMetadata = newSnapshotMetadata();
factoryBean.setExports(toArray(exportSnapshotMetadata));
assertThat(factoryBean.getExports()[0], is(equalTo(exportSnapshotMetadata)));
assertThat(factoryBean.resolveSnapshotMetadata(new SnapshotApplicationEvent(this))[0],
is(equalTo(exportSnapshotMetadata)));
}
@Test
public void withCacheBasedSnapshotServiceOnCacheSnapshotEventIsMatch() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this);
assertThat(event.isCacheSnapshotEvent(), is(true));
assertThat(event.isRegionSnapshotEvent(), is(false));
assertThat(factoryBean.isMatch(event), is(true));
}
@Test
public void withCacheBasedSnapshotServiceOnRegionSnapshotEventIsNotAMatch() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example");
assertThat(event.isCacheSnapshotEvent(), is(false));
assertThat(event.isRegionSnapshotEvent(), is(true));
assertThat(factoryBean.isMatch(event), is(false));
}
@Test
public void withRegionBasedSnapshotServiceOnRegionSnapshotEventIsMatch() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this, "/Example");
assertThat(event.isCacheSnapshotEvent(), is(false));
assertThat(event.isRegionSnapshotEvent(), is(true));
Region mockRegion = mock(Region.class, "MockRegion");
when(mockRegion.getFullPath()).thenReturn(event.getRegionPath());
factoryBean.setRegion(mockRegion);
assertThat(factoryBean.getRegion(), is(sameInstance(mockRegion)));
assertThat(factoryBean.isMatch(event), is(true));
verify(mockRegion, times(1)).getFullPath();
}
@Test
public void withRegionBasedSnapshotServiceOnCacheSnapshotEventIsNotAMatch() {
SnapshotApplicationEvent event = new SnapshotApplicationEvent(this);
assertThat(event.isCacheSnapshotEvent(), is(true));
assertThat(event.isRegionSnapshotEvent(), is(false));
factoryBean.setRegion(mock(Region.class, "MockRegion"));
assertThat(factoryBean.getRegion(), is(notNullValue()));
assertThat(factoryBean.isMatch(event), is(false));
}
@Test
public void importCacheSnapshotOnInitialization() throws Exception {
Cache mockCache = mock(Cache.class, "MockCache");
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
SnapshotFilter mockSnapshotFilterOne = mock(SnapshotFilter.class, "MockSnapshotFilterOne");
SnapshotFilter mockSnapshotFilterTwo = mock(SnapshotFilter.class, "MockSnapshotFilterTwo");
SnapshotOptions mockSnapshotOptionsOne = mock(SnapshotOptions.class, "MockSnapshotOptionsOne");
SnapshotOptions mockSnapshotOptionsTwo = mock(SnapshotOptions.class, "MockSnapshotOptionsTwo");
when(mockCache.getSnapshotService()).thenReturn(mockCacheSnapshotService);
when(mockCacheSnapshotService.createOptions()).thenReturn(mockSnapshotOptionsOne)
.thenReturn(mockSnapshotOptionsTwo);
when(mockSnapshotOptionsOne.setFilter(eq(mockSnapshotFilterOne))).thenReturn(mockSnapshotOptionsOne);
when(mockSnapshotOptionsTwo.setFilter(eq(mockSnapshotFilterTwo))).thenReturn(mockSnapshotOptionsTwo);
File userHomeDirectory = new File(System.getProperty("user.home"));
SnapshotMetadata[] expectedImports = toArray(
newSnapshotMetadata(FileSystemUtils.USER_HOME, mockSnapshotFilterOne),
newSnapshotMetadata(mockSnapshotFilterTwo));
SnapshotServiceFactoryBean.SnapshotMetadata<Object, Object>[] expectedImports = toArray(
newSnapshotMetadata(userHomeDirectory));
SnapshotServiceFactoryBean<Object, Object> factoryBean = new SnapshotServiceFactoryBean<Object, Object>();
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setCache(mockCache);
factoryBean.setImports(expectedImports);
factoryBean.setRegion(null);
assertThat(factoryBean.getObject(), is(nullValue()));
assertThat((Class<SnapshotServiceFactoryBean.SnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceFactoryBean.SnapshotServiceAdapter.class)));
assertThat((Class<SnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceAdapter.class)));
factoryBean.afterPropertiesSet();
assertThat(factoryBean.getObject(), is(instanceOf(SnapshotServiceFactoryBean.CacheSnapshotServiceAdapter.class)));
assertThat((Class<SnapshotServiceFactoryBean.CacheSnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceFactoryBean.CacheSnapshotServiceAdapter.class)));
assertThat(factoryBean.getObject(), is(instanceOf(CacheSnapshotServiceAdapter.class)));
assertThat((Class<CacheSnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(CacheSnapshotServiceAdapter.class)));
verify(mockCache, times(1)).getSnapshotService();
verify(mockCacheSnapshotService, times(1)).load(eq(userHomeDirectory), eq(SnapshotOptions.SnapshotFormat.GEMFIRE));
verify(mockCacheSnapshotService, times(2)).createOptions();
verify(mockCacheSnapshotService, times(1)).load(eq(FileSystemUtils.safeListFiles(FileSystemUtils.USER_HOME, FileSystemUtils.FileOnlyFilter.INSTANCE)),
eq(SnapshotFormat.GEMFIRE), eq(mockSnapshotOptionsOne));
verify(mockCacheSnapshotService, times(1)).load(eq(FileSystemUtils.safeListFiles(FileSystemUtils.WORKING_DIRECTORY, FileSystemUtils.FileOnlyFilter.INSTANCE)),
eq(SnapshotFormat.GEMFIRE), eq(mockSnapshotOptionsTwo));
verify(mockSnapshotOptionsOne, times(1)).setFilter(eq(mockSnapshotFilterOne));
verify(mockSnapshotOptionsTwo, times(1)).setFilter(eq(mockSnapshotFilterTwo));
}
@Test
@SuppressWarnings("unchecked")
public void createRegionSnapshotServiceAndImportOnInitialization() throws Exception {
public void importRegionSnapshotOnInitialization() throws Exception {
Cache mockCache = mock(Cache.class, "MockCache");
Region mockRegion = mock(Region.class, "MockRegion");
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
SnapshotFilter mockFilter = mock(SnapshotFilter.class, "MockSnapshotFilter");
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapshotOptions");
SnapshotFilter mockSnapshotFilterOne = mock(SnapshotFilter.class, "MockSnapshotFilterOne");
SnapshotFilter mockSnapshotFilterTwo = mock(SnapshotFilter.class, "MockSnapshotFilterTwo");
SnapshotOptions mockSnapshotOptionsOne = mock(SnapshotOptions.class, "MockSnapshotOptionsOne");
SnapshotOptions mockSnapshotOptionsTwo = mock(SnapshotOptions.class, "MockSnapshotOptionsTwo");
when(mockCache.getSnapshotService()).thenThrow(new UnsupportedOperationException("operation not supported"));
when(mockRegion.getSnapshotService()).thenReturn(mockRegionSnapshotService);
when(mockRegionSnapshotService.createOptions()).thenReturn(mockSnapshotOptions);
when(mockSnapshotOptions.setFilter(any(SnapshotFilter.class))).thenReturn(mockSnapshotOptions);
when(mockRegionSnapshotService.createOptions()).thenReturn(mockSnapshotOptionsOne)
.thenReturn(mockSnapshotOptionsTwo);
when(mockSnapshotOptionsOne.setFilter(eq(mockSnapshotFilterOne))).thenReturn(mockSnapshotOptionsOne);
when(mockSnapshotOptionsTwo.setFilter(eq(mockSnapshotFilterTwo))).thenReturn(mockSnapshotOptionsTwo);
File snapshot = File.createTempFile("snapshot", "dat");
File snapshotDatTwo = File.createTempFile("snapshot-2", "dat");
snapshot.deleteOnExit();
snapshotDatTwo.deleteOnExit();
SnapshotServiceFactoryBean.SnapshotMetadata<Object, Object>[] expectedImports = toArray(
newSnapshotMetadata(snapshot, mockFilter));
SnapshotMetadata[] expectedImports = toArray(newSnapshotMetadata(snapshotDat, mockSnapshotFilterOne),
newSnapshotMetadata(snapshotDatTwo, mockSnapshotFilterTwo));
SnapshotServiceFactoryBean<Object, Object> factoryBean = new SnapshotServiceFactoryBean<Object, Object>();
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setCache(mockCache);
factoryBean.setImports(expectedImports);
factoryBean.setRegion(mockRegion);
assertThat(factoryBean.getObject(), is(nullValue()));
assertThat((Class<SnapshotServiceFactoryBean.SnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceFactoryBean.SnapshotServiceAdapter.class)));
assertThat((Class<SnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceAdapter.class)));
factoryBean.afterPropertiesSet();
assertThat(factoryBean.getObject(),
is(instanceOf(SnapshotServiceFactoryBean.RegionSnapshotServiceAdapter.class)));
assertThat((Class<SnapshotServiceFactoryBean.RegionSnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(SnapshotServiceFactoryBean.RegionSnapshotServiceAdapter.class)));
assertThat(factoryBean.getObject(), is(instanceOf(RegionSnapshotServiceAdapter.class)));
assertThat((Class<RegionSnapshotServiceAdapter>) factoryBean.getObjectType(),
is(equalTo(RegionSnapshotServiceAdapter.class)));
verify(mockCache, never()).getSnapshotService();
verify(mockRegion, times(1)).getSnapshotService();
verify(mockRegionSnapshotService, times(1)).createOptions();
verify(mockRegionSnapshotService, times(1)).load(eq(snapshot),
eq(SnapshotOptions.SnapshotFormat.GEMFIRE), eq(mockSnapshotOptions));
verify(mockSnapshotOptions, times(1)).setFilter(eq(mockFilter));
verify(mockRegionSnapshotService, times(2)).createOptions();
verify(mockRegionSnapshotService, times(1)).load(eq(snapshotDat), eq(SnapshotFormat.GEMFIRE),
eq(mockSnapshotOptionsOne));
verify(mockRegionSnapshotService, times(1)).load(eq(snapshotDatTwo), eq(SnapshotFormat.GEMFIRE),
eq(mockSnapshotOptionsTwo));
verify(mockSnapshotOptionsOne, times(1)).setFilter(eq(mockSnapshotFilterOne));
verify(mockSnapshotOptionsTwo, times(1)).setFilter(eq(mockSnapshotFilterTwo));
}
@Test
public void exportCacheSnapshotOnDestroy() throws Exception {
Cache mockCache = mock(Cache.class, "MockCache");
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
SnapshotFilter mockSnapshotFilterOne = mock(SnapshotFilter.class, "MockSnapshotFilterOne");
SnapshotFilter mockSnapshotFilterTwo = mock(SnapshotFilter.class, "MockSnapshotFilterTwo");
SnapshotOptions mockSnapshotOptionsOne = mock(SnapshotOptions.class, "MockSnapshotOptionsOne");
SnapshotOptions mockSnapshotOptionsTwo = mock(SnapshotOptions.class, "MockSnapshotOptionsTwo");
when(mockCache.getSnapshotService()).thenReturn(mockCacheSnapshotService);
when(mockCacheSnapshotService.createOptions()).thenReturn(mockSnapshotOptionsOne)
.thenReturn(mockSnapshotOptionsTwo);
when(mockSnapshotOptionsOne.setFilter(eq(mockSnapshotFilterOne))).thenReturn(mockSnapshotOptionsOne);
when(mockSnapshotOptionsTwo.setFilter(eq(mockSnapshotFilterTwo))).thenReturn(mockSnapshotOptionsTwo);
SnapshotMetadata[] expectedExports = toArray(newSnapshotMetadata(mockSnapshotFilterOne),
newSnapshotMetadata(mockSnapshotFilterTwo));
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setCache(mockCache);
factoryBean.setExports(expectedExports);
factoryBean.setImports(null);
factoryBean.setRegion(null);
factoryBean.afterPropertiesSet();
factoryBean.destroy();
assertThat(factoryBean.getObject(), is(instanceOf(CacheSnapshotServiceAdapter.class)));
verify(mockCache, times(1)).getSnapshotService();
verify(mockCacheSnapshotService, times(2)).createOptions();
verify(mockCacheSnapshotService, times(1)).save(eq(expectedExports[0].getLocation()),
eq(expectedExports[0].getFormat()), eq(mockSnapshotOptionsOne));
verify(mockCacheSnapshotService, times(1)).save(eq(expectedExports[1].getLocation()),
eq(expectedExports[1].getFormat()), eq(mockSnapshotOptionsTwo));
verify(mockSnapshotOptionsOne, times(1)).setFilter(eq(mockSnapshotFilterOne));
verify(mockSnapshotOptionsTwo, times(1)).setFilter(eq(mockSnapshotFilterTwo));
}
@Test
public void exportRegionSnapshotOnDestroy() throws Exception {
Cache mockCache = mock(Cache.class, "MockCache");
Region mockRegion = mock(Region.class, "MockRegion");
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
SnapshotFilter mockSnapshotFilterOne = mock(SnapshotFilter.class, "MockSnapshotFilterOne");
SnapshotFilter mockSnapshotFilterTwo = mock(SnapshotFilter.class, "MockSnapshotFilterTwo");
SnapshotOptions mockSnapshotOptionsOne = mock(SnapshotOptions.class, "MockSnapshotOptionsOne");
SnapshotOptions mockSnapshotOptionsTwo = mock(SnapshotOptions.class, "MockSnapshotOptionsTwo");
when(mockCache.getSnapshotService()).thenThrow(new UnsupportedOperationException("operation not supported"));
when(mockRegion.getSnapshotService()).thenReturn(mockRegionSnapshotService);
when(mockRegionSnapshotService.createOptions()).thenReturn(mockSnapshotOptionsOne)
.thenReturn(mockSnapshotOptionsTwo);
when(mockSnapshotOptionsOne.setFilter(eq(mockSnapshotFilterOne))).thenReturn(mockSnapshotOptionsOne);
when(mockSnapshotOptionsTwo.setFilter(eq(mockSnapshotFilterTwo))).thenReturn(mockSnapshotOptionsTwo);
SnapshotMetadata[] expectedExports = toArray(newSnapshotMetadata(mockSnapshotFilterOne),
newSnapshotMetadata(mockSnapshotFilterTwo));
SnapshotServiceFactoryBean factoryBean = new SnapshotServiceFactoryBean();
factoryBean.setCache(mockCache);
factoryBean.setExports(expectedExports);
factoryBean.setImports(null);
factoryBean.setRegion(mockRegion);
factoryBean.afterPropertiesSet();
factoryBean.destroy();
assertThat(factoryBean.getObject(), is(instanceOf(RegionSnapshotServiceAdapter.class)));
verify(mockCache, never()).getSnapshotService();
verify(mockRegion, times(1)).getSnapshotService();
verify(mockRegionSnapshotService, times(2)).createOptions();
verify(mockRegionSnapshotService, times(1)).save(eq(expectedExports[0].getLocation()),
eq(expectedExports[0].getFormat()), eq(mockSnapshotOptionsOne));
verify(mockRegionSnapshotService, times(1)).save(eq(expectedExports[1].getLocation()),
eq(expectedExports[1].getFormat()), eq(mockSnapshotOptionsTwo));
verify(mockSnapshotOptionsOne, times(1)).setFilter(eq(mockSnapshotFilterOne));
verify(mockSnapshotOptionsTwo, times(1)).setFilter(eq(mockSnapshotFilterTwo));
}
@Test(expected = ImportSnapshotException.class)
public void loadCacheSnapshotWithDirectoryAndFormatHandlesExceptionAppropriately() throws Exception {
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
doThrow(new IOException("TEST")).when(mockCacheSnapshotService).load(any(File.class), any(SnapshotFormat.class));
CacheSnapshotServiceAdapter adapter = new CacheSnapshotServiceAdapter(mockCacheSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockCacheSnapshotService)));
try {
adapter.load(FileSystemUtils.WORKING_DIRECTORY, SnapshotFormat.GEMFIRE);
}
catch (ImportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to load snapshots from directory (%1$s) in format (GEMFIRE)",
FileSystemUtils.WORKING_DIRECTORY))));
assertThat(expected.getCause(), is(instanceOf(IOException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockCacheSnapshotService, times(1)).load(eq(FileSystemUtils.WORKING_DIRECTORY),
eq(SnapshotFormat.GEMFIRE));
}
}
@Test(expected = ImportSnapshotException.class)
public void loadCacheSnapshotWithFormatOptionsAndSnapshotFilesHandlesExceptionAppropriately() throws Exception {
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapshotOptions");
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
doThrow(new ClassCastException("TEST")).when(mockCacheSnapshotService).load(any(File[].class),
any(SnapshotFormat.class), any(SnapshotOptions.class));
CacheSnapshotServiceAdapter adapter = new CacheSnapshotServiceAdapter(mockCacheSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockCacheSnapshotService)));
try {
adapter.load(SnapshotFormat.GEMFIRE, mockSnapshotOptions, snapshotDat);
}
catch (ImportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to load snapshots (%1$s) in format (GEMFIRE) using options (%2$s)",
Arrays.toString(new File[] { snapshotDat }), mockSnapshotOptions))));
assertThat(expected.getCause(), is(instanceOf(ClassCastException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockCacheSnapshotService, times(1)).load(eq(new File[] { snapshotDat }),
eq(SnapshotFormat.GEMFIRE), Matchers.isA(SnapshotOptions.class));
}
}
@Test(expected = ExportSnapshotException.class)
public void saveCacheSnapshotWithDirectoryAndFormatHandlesExceptionAppropriately() throws Exception {
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
doThrow(new IOException("TEST")).when(mockCacheSnapshotService).save(any(File.class), any(SnapshotFormat.class));
CacheSnapshotServiceAdapter adapter = new CacheSnapshotServiceAdapter(mockCacheSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockCacheSnapshotService)));
try {
adapter.save(FileSystemUtils.WORKING_DIRECTORY, SnapshotFormat.GEMFIRE);
}
catch (ExportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to save snapshots to directory (%1$s) in format (GEMFIRE)",
FileSystemUtils.WORKING_DIRECTORY))));
assertThat(expected.getCause(), is(instanceOf(IOException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockCacheSnapshotService, times(1)).save(eq(FileSystemUtils.WORKING_DIRECTORY),
eq(SnapshotFormat.GEMFIRE));
}
}
@Test(expected = ExportSnapshotException.class)
public void saveCacheSnapshotWithDirectoryFormatAndOptionsHandlesExceptionAppropriately() throws Exception {
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapshotOptions");
CacheSnapshotService mockCacheSnapshotService = mock(CacheSnapshotService.class, "MockCacheSnapshotService");
doThrow(new ClassCastException("TEST")).when(mockCacheSnapshotService).save(any(File.class),
any(SnapshotFormat.class), any(SnapshotOptions.class));
CacheSnapshotServiceAdapter adapter = new CacheSnapshotServiceAdapter(mockCacheSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockCacheSnapshotService)));
try {
adapter.save(FileSystemUtils.USER_HOME, SnapshotFormat.GEMFIRE, mockSnapshotOptions);
}
catch (ExportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to save snapshots to directory (%1$s) in format (GEMFIRE) using options (%2$s)",
FileSystemUtils.USER_HOME, mockSnapshotOptions))));
assertThat(expected.getCause(), is(instanceOf(ClassCastException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockCacheSnapshotService, times(1)).save(eq(FileSystemUtils.USER_HOME), eq(SnapshotFormat.GEMFIRE),
Matchers.isA(SnapshotOptions.class));
}
}
@Test(expected = ImportSnapshotException.class)
public void loadRegionSnapshotWithSnapshotFileAndFormatHandlesExceptionAppropriately() throws Exception {
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
doThrow(new IOException("TEST")).when(mockRegionSnapshotService).load(any(File.class),
any(SnapshotFormat.class));
RegionSnapshotServiceAdapter adapter = new RegionSnapshotServiceAdapter(mockRegionSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockRegionSnapshotService)));
try {
adapter.load(snapshotDat, SnapshotFormat.GEMFIRE);
}
catch (ImportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to load snapshot from file (%1$s) in format (GEMFIRE)", snapshotDat))));
assertThat(expected.getCause(), is(instanceOf(IOException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockRegionSnapshotService, times(1)).load(eq(snapshotDat), eq(SnapshotFormat.GEMFIRE));
}
}
@Test(expected = ImportSnapshotException.class)
public void loadRegionSnapshotWithFormatOptionsAndSnapshotFilesHandlesExceptionAppropriately() throws Exception {
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapshotOptions");
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
doThrow(new ClassCastException("TEST")).when(mockRegionSnapshotService).load(
any(File.class), any(SnapshotFormat.class), any(SnapshotOptions.class));
RegionSnapshotServiceAdapter adapter = new RegionSnapshotServiceAdapter(mockRegionSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockRegionSnapshotService)));
try {
adapter.load(SnapshotFormat.GEMFIRE, mockSnapshotOptions, snapshotDat);
}
catch (ImportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to load snapshots (%1$s) in format (GEMFIRE) using options (%2$s)",
Arrays.toString(new File[] { snapshotDat }), mockSnapshotOptions))));
assertThat(expected.getCause(), is(instanceOf(ClassCastException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockRegionSnapshotService, times(1)).load(eq(snapshotDat), eq(SnapshotFormat.GEMFIRE),
eq(mockSnapshotOptions));
}
}
@Test(expected = ExportSnapshotException.class)
public void saveRegionSnapshotWithSnapshotFileAndFormatHandlesExceptionAppropriately() throws Exception {
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
doThrow(new IOException("TEST")).when(mockRegionSnapshotService).save(any(File.class),
any(SnapshotFormat.class));
RegionSnapshotServiceAdapter adapter = new RegionSnapshotServiceAdapter(mockRegionSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockRegionSnapshotService)));
try {
adapter.save(snapshotDat, SnapshotFormat.GEMFIRE);
}
catch (ExportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to save snapshot to file (%1$s) in format (GEMFIRE)", snapshotDat))));
assertThat(expected.getCause(), is(instanceOf(IOException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockRegionSnapshotService, times(1)).save(eq(snapshotDat), eq(SnapshotFormat.GEMFIRE));
}
}
@Test(expected = ExportSnapshotException.class)
public void saveRegionSnapshotWithSnapshotFileFormatAndOptionsHandlesExceptionAppropriately() throws Exception {
SnapshotOptions mockSnapshotOptions = mock(SnapshotOptions.class, "MockSnapahotOptions");
RegionSnapshotService mockRegionSnapshotService = mock(RegionSnapshotService.class, "MockRegionSnapshotService");
doThrow(new ClassCastException("TEST")).when(mockRegionSnapshotService).save(any(File.class),
any(SnapshotFormat.class), any(SnapshotOptions.class));
RegionSnapshotServiceAdapter adapter = new RegionSnapshotServiceAdapter(mockRegionSnapshotService);
assertThat(adapter.getSnapshotService(), is(equalTo(mockRegionSnapshotService)));
try {
adapter.save(snapshotDat, SnapshotFormat.GEMFIRE, mockSnapshotOptions);
}
catch (ExportSnapshotException expected) {
assertThat(expected.getMessage(), is(equalTo(String.format(
"Failed to save snapshot to file (%1$s) in format (GEMFIRE) using options (%2$s)",
snapshotDat, mockSnapshotOptions))));
assertThat(expected.getCause(), is(instanceOf(ClassCastException.class)));
assertThat(expected.getCause().getMessage(), is(equalTo("TEST")));
throw expected;
}
finally {
verify(mockRegionSnapshotService, times(1)).save(eq(snapshotDat), eq(SnapshotFormat.GEMFIRE),
eq(mockSnapshotOptions));
}
}
}

View File

@@ -39,6 +39,7 @@ import com.gemstone.gemfire.management.internal.cli.util.spring.Assert;
public abstract class FileSystemUtils extends FileUtils {
public static final File JAVA_HOME = new File(System.getProperty("java.home"));
public static final File JAVA_EXE = new File(new File(JAVA_HOME, "bin"), "java");
public static final File USER_HOME = new File(System.getProperty("user.home"));
public static final File WORKING_DIRECTORY = new File(System.getProperty("user.dir"));
@@ -70,7 +71,7 @@ public abstract class FileSystemUtils extends FileUtils {
public static File[] listFiles(final File directory, final FileFilter fileFilter) {
Assert.isTrue(directory != null && directory.isDirectory(), String.format(
"The File (%1$s) does not refer to a valid directory!", directory));
"File (%1$s) does not refer to a valid directory", directory));
List<File> results = new ArrayList<File>();
@@ -86,11 +87,11 @@ public abstract class FileSystemUtils extends FileUtils {
return results.toArray(new File[results.size()]);
}
private static File[] safeListFiles(final File directory) {
public static File[] safeListFiles(final File directory) {
return safeListFiles(directory, AllFiles.INSTANCE);
}
private static File[] safeListFiles(final File directory, final FileFilter fileFilter) {
public static File[] safeListFiles(final File directory, final FileFilter fileFilter) {
File[] files = (directory != null ? directory.listFiles(fileFilter) : new File[0]);
return (files != null ? files : new File[0]);
}
@@ -105,4 +106,24 @@ public abstract class FileSystemUtils extends FileUtils {
}
}
public static final class FileOnlyFilter implements FileFilter {
public static final FileOnlyFilter INSTANCE = new FileOnlyFilter();
@Override
public boolean accept(final File pathname) {
return (pathname != null && pathname.isFile());
}
}
public static final class DirectoryOnlyFilter implements FileFilter {
public static final DirectoryOnlyFilter INSTANCE = new DirectoryOnlyFilter();
@Override
public boolean accept(final File pathname) {
return (pathname != null && pathname.isDirectory());
}
}
}