public void RunSampleTest()
{
DataCacheItemVersion itemVersion;
string item;
//
// CREATING A REGION
//
// Point to remember - This region will be re-created everytime this sampletest is run.
Console.WriteLine();
Console.WriteLine("Creating Region for general use in default cache");
string myRegion = "MyRegion";
if (!CreateRegion(myRegion))
{
return;
}
Console.WriteLine();
//
// CREATING A REGION For the LoadTest Sample
//
// Point to remember - This region will be re-created everytime this sampletest is run
Console.WriteLine("Creating Region for the load test in the default cache");
string myLoadTestRegion = "LetsLoadTheRegion";
if (!CreateRegion(myLoadTestRegion))
{
return;
}
Console.WriteLine();
//
// TESTING SIMPLE Add/Get on default cache
//
// no regions
//
// Need to catch exception here to allow the program to run continuously
// Try this variation
// - Comment the try catch on this block of code
// - Run this program twice within 10 mins (default timeout for data eviction from cache)
// - Result, Add will throw a exception
// - Run this program after 10 mins
// - Result, Program will run ok
// Try this variation
// - Put a BreakPoint at the Get("KeyToMyString") call
// - Run the sample test after 10 mins
// - Get will fail
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = <none>");
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
try
{
// Store the object in the default Cache with a Add
if ((itemVersion = myDefaultCache.Add("KeyToMyString", myObjectForCaching)) != null)
{
Console.WriteLine("PASS--->Add-Object Added to Cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL--->Add-Object did not add to cache - FAIL");
}
// Do a Simple Get using valid Key from the default Cache
if ((item = (string)myDefaultCache.Get("KeyToMyString")) != null)
{
Console.WriteLine("PASS--->Get-Object Get from cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL--->Get-Object did not Get from cache [key=KeyToMyString]");
}
// Do a Simple Get using an invalid Key from the default Cache
if ((item = (string)myDefaultCache.Get("InCorrectKeySpecified")) == null)
{
Console.WriteLine("PASS--->Get-Object did not Get, since invalid key specified [key=InCorrectKeySpecified]");
}
else
{
Console.WriteLine("**FAIL--->Get-Object Get from cache, unexpected result");
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL--->Add-Get-This is failing probably because you are running this");
Console.WriteLine(" sample test within 10mins (default TTL for the named cache) in clusterconfig.xml");
Console.WriteLine(" To get this working, in the admin tool");
Console.WriteLine(" - restart-cachecluster");
Console.Write("**FAIL--->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
//
// TESTING SIMPLE Add/Get on default cache USING Region
//
// without Tags
// without version
//
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
try
{
// Store the object in a region with a Add
if ((itemVersion = myDefaultCache.Add("KeyToMyString", myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache");
}
// Do a Simple Get using valid Key from a named region
if ((item = (string)myDefaultCache.Get("KeyToMyString", myRegion)) != null)
{
Console.WriteLine("PASS----->Get-Object Get from cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not Get from cache [key=KeyToMyString]");
}
// Do a Simple Get with invalid key
if ((item = (string)myDefaultCache.Get("InvalidKey", myRegion)) != null)
{
Console.WriteLine("**FAIL----->Get-Object returned from Cache, should not since key is invalid [key=InvalidKey]");
}
else
{
Console.WriteLine("PASS----->Get-Object did not Get from cache. Expected since key is invalid [key=InvalidKey]");
}
}
catch (DataCacheException ex)
{
Console.Write("**FAIL----->Add-Get-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
// Will never get this error since we are Removing existing regions and creating new ones
}
//
// TESTING SIMPLE Add/GetAndLock using Region
//
// without Tags
// without version
//
// Try this variation
// - Put a BreakPoint on the second GetAndLock, and hold the execution for 5 seconds.
// It will return the object and lock the object for 10 seconds. Since the first lock has expired.
// Additionally : Study behaviour of Put and PutAndUnlock
Console.WriteLine("-----------------------------");
Console.WriteLine("Testing Simple Add/Get/GetAndLock/GetIfNewer/Put/PutAndUnlock");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
DataCacheItemVersion myVersionBeforeChange = null, myVersionAfterChange = null, myVersionChangedOnceMore = null;
DataCacheLockHandle lockHandle;
string myKey = "KeyToMyStringTryingLock";
try
{
// Initialize the object with a Add
if ((itemVersion = myDefaultCache.Add(myKey, myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache [key={0}]", myKey);
}
// Do a Simple Get, lock the object for 5 seconds
if ((item = (string)myDefaultCache.GetAndLock(myKey,
new TimeSpan(0, 0, 5), out lockHandle, myRegion)) != null)
{
Console.WriteLine("PASS----->GetAndLock-Object Get from cache [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->GetAndLock-Object did not Get from cache [key={0}]", myKey);
}
// Do a optimistic Get
if ((item = (string)myDefaultCache.Get(myKey, out myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->Get-Object returned. Get will always pass. Will not wait");
Console.WriteLine(" on a updating object. Current Version will be returned. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not return. [key={0}]", myKey);
}
try
{
// Do a one more Simple Get, and attempt lock the object for 10 seconds
if ((item = (string)myDefaultCache.GetAndLock(myKey,
new TimeSpan(0, 0, 10), out lockHandle, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetAndLock-Object Get from cache [key={0}]", myKey);
}
else
{
// Since a exception will catch it, this will never return null
Console.WriteLine("PASS----->GetAndLock-Object did not Get from cache [key={0}]", myKey);
}
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->GetAndLock hit a exception, because Object is already locked. [key={0}]", myKey);
Console.Write("PASS----->GetAndLock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Get the Object only if the version has changed
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetIfNewer-Object changed. Should not return as Object has");
Console.WriteLine(" not been changed. [key={0}]", myKey);
}
else
{
Console.WriteLine("PASS----->GetIfNewer-Object has not changed. Hence did not return. [key={0}]", myKey);
}
// Now update the object with a Put
if ((myVersionAfterChange = (DataCacheItemVersion)myDefaultCache.Put(myKey,
myObjectForCaching + "Put1", myRegion)) != null)
{
Console.WriteLine("PASS----->Put1-null-version-Object changed. Put will pass even if Object");
Console.WriteLine(" is locked. Object will also be unlocked. [key={0}]", myKey);
myObjectForCaching += "Put1";
}
else
{
Console.WriteLine("PASS----->Put1-null-version-Object did not change. [key={0}]", myKey);
}
// Object with older version changed
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->GetIfNewer-Object has been changed. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->GetIfNewer-Object did not return. Put ");
Console.WriteLine(" did modify the Object. Should return. [key={0}]", myKey);
}
// Object with newer version after Put
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionAfterChange, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetIfNewer-Object with newer version not changed.");
Console.WriteLine(" Should not return. [key={0}]", myKey);
}
else
{
Console.WriteLine("PASS----->GetIfNewer-Object with newer version not changed. [key={0}]", myKey);
}
// Object with newer version after Put
if ((myVersionChangedOnceMore = (DataCacheItemVersion)myDefaultCache.Put(myKey,
myObjectForCaching + "Put2", myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->Put2-version from Put1-Object changed. [key={0}]", myKey);
myObjectForCaching += "Put2";
}
else
{
Console.WriteLine("**FAIL----->Put2-version from Put1-Object did not change. [key={0}]", myKey);
}
try
{
// Try the above PutAndUnlock
if ((myVersionChangedOnceMore = (DataCacheItemVersion)myDefaultCache.PutAndUnlock(myKey,
myObjectForCaching + "Put3", lockHandle, myRegion)) != null)
{
Console.WriteLine("PASS----->PutAndUnlock-Object updated and unlocked. [key={0}]", myKey);
myObjectForCaching += "Put3";
}
else
Console.WriteLine("**FAIL----->PutAndUnlock-Object should have updated and unlocked. [key={0}]", myKey);
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->PutAndUnlock-Expected exception since Object is already unlocked. [key={0}]", myKey);
Console.Write("PASS---->PutAndUnlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Unlock Object
try
{
myDefaultCache.Unlock(myKey, lockHandle, myRegion);
Console.WriteLine("PASS----->Unlock-Object unlocked. [key={0}]", myKey);
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->Unlock-Expected exception since Object is already unlocked. [key={0}]", myKey);
Console.Write("PASS----->Unlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.Message);
}
// Finally, Test the state of object should be "This is my Object.Put1Put2"
if ((item = (string)myDefaultCache.Get(myKey, out myVersionChangedOnceMore, myRegion)) ==
myObjectForCaching)
{
Console.WriteLine("PASS----->Get-Object retrived from cache. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Get-Object was not retrived from cache. [key={0}]", myKey);
}
}
catch (DataCacheException ex)
{
Console.Write("**FAIL---->Add-Get-GetAndLock-GetIfVersionMismatch-Put-PutAndUnlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
//
// TESTING SIMPLE Add/Get ON REGION with Version
//
// without Tags
// Try this
// - Put a BreakPoint on the second Put and wait for 5 seconds before releaseing.
DataCacheItem cacheItem1, cacheItem2;
DataCacheItemVersion cacheItemVersion;
Console.WriteLine("-----------------------------------");
Console.WriteLine("Testing Simple Add/GetCacheItem/Put");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = yes");
string KeyToMyStringWithVersion = "KeyToMyStringWithVersion";
try
{
// Add an object to a region
if ((itemVersion = myDefaultCache.Add(KeyToMyStringWithVersion, myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache. [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache [key={0}]", KeyToMyStringWithVersion);
}
// Get the object added to the Cache
if ((cacheItem1 = myDefaultCache.GetCacheItem(KeyToMyStringWithVersion, myRegion)) != null)
{
Console.WriteLine("PASS----->GetCacheItem-Object Get from cache [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->GetCacheItem-Object did not Get from cache [key={0}]", KeyToMyStringWithVersion);
}
// Get another copy of the same object (used to remember the version)
if ((cacheItem2 = myDefaultCache.GetCacheItem(KeyToMyStringWithVersion, myRegion)) != null)
{
Console.WriteLine("PASS----->GetCacheItem-Object Get from cache [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->GetCacheItem-Object did not Get from cache [key={0}]", KeyToMyStringWithVersion);
}
// Add a newer version of the object to the cache, supply the version as well to ensure that we are updating
// the cache only if we have the latest version
if ((cacheItemVersion = myDefaultCache.Put(KeyToMyStringWithVersion,
(object)cacheItem1.Value, cacheItem1.Version, myRegion)) != null)
{
Console.WriteLine("PASS----->Put-Object updated successfully [key={0}]", KeyToMyStringWithVersion);
Console.WriteLine(" New version {0} Old version", cacheItemVersion > cacheItem2.Version ? ">" : "<=");
}
else
{
Console.WriteLine("**FAIL----->Put-Object did not update successfully [key={0}]", KeyToMyStringWithVersion);
}
// Try to add an object when the version of the object in the Cache is newer, it will fail
if ((cacheItemVersion = myDefaultCache.Put(KeyToMyStringWithVersion,
(object)cacheItem2.Value, cacheItem2.Version, myRegion)) != null)
{
Console.WriteLine("**FAIL----->Put-Object update. Update to new version work. [key={0}]", KeyToMyStringWithVersion);
}
else // this will throw a exception, so the else will not run if the object is locked.
{
Console.WriteLine("PASS----->Put-Object did not update. Update to new version worked. [key={0}]", KeyToMyStringWithVersion);
}
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->Put-Object-Expected behaviour since Object is newer");
Console.Write("PASS----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Testing simple Add/Get on a Region with Tags
// without Version
// Each object will have a unique key
// Each object can have multiple tags, hence the tag[]
// Multiple Objects can have the same tag
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/GetByTag");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = yes");
Console.WriteLine("Version = <none>");
const int totalTags = 5;
DataCacheTag[] someTags = new DataCacheTag[totalTags] { new DataCacheTag("Tag1"), new DataCacheTag("Tag2"),
new DataCacheTag("Tag3"), new DataCacheTag("Tag4"),
new DataCacheTag("Tag5") };
List<DataCacheTag> allMyTags = someTags.ToList();
IEnumerable<KeyValuePair<string, object>> getByTagReturnKeyValuePair;
int totalObjects = 10;
try
{
for (int objectid = 0; objectid < totalObjects; objectid++)
{
// Add an object to the Cache with tags
if ((itemVersion = myDefaultCache.Add("MyKey" + objectid.ToString(),
(object)myObjectForCaching, allMyTags, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object " +
"MyKey" + objectid.ToString() +
" added to Cache, with all tags");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache");
}
}
for (int objectid = 0; objectid < totalObjects; objectid++)
{
for (int tagid = 0; tagid < totalTags; tagid++)
{
// Get the object from Cache using Tag
if ((getByTagReturnKeyValuePair = myDefaultCache.GetObjectsByTag(allMyTags[tagid], myRegion)) != null)
{
Console.WriteLine("PASS----->GetByTag-Object " +
getByTagReturnKeyValuePair.ElementAt(tagid).Key +
" get from cache. Using Tag " + tagid.ToString());
}
else
{
Console.WriteLine("**FAIL----->GetByTag-Object did not Get from cache");
}
}
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL----->Add-GetByTag-This is failing probably because you are running this sample test");
Console.WriteLine(" within 10mins (default timeout)");
Console.Write("**FAIL----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Simple Load testing
// Object size every line starts with 100 bytes and grows "exponentially".
int iterateMax = 10;
string lotOfData = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myLoadTestRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
long totalSizeAdded = 0;
long iterate;
for (iterate = 0; iterate < iterateMax; iterate++)
{
try
{
// Lets know how much we want to add to cache before the add
Console.Write(lotOfData.Length);
if ((itemVersion = myDefaultCache.Add(iterate.ToString(), (object)lotOfData, myLoadTestRegion)) != null)
{
Console.Write(" PASS----->Add" + iterate + " ");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache - FAIL");
}
if ((item = (string)myDefaultCache.Get(iterate.ToString(), myLoadTestRegion)) != null)
{
Console.WriteLine(item.Length + " PASS-->Get" + iterate + " ");
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not Get from cache");
totalSizeAdded += lotOfData.Length;
lotOfData += lotOfData;
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL----->Add-Get-This is failing probably because you are running this sample test");
Console.WriteLine(" within 10mins (default timeout)");
Console.Write("**FAIL----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
}
Console.WriteLine("Total Size added " + totalSizeAdded);
Console.ReadKey();
}
public void RunSampleTest()
{
DataCacheItemVersion itemVersion;
string item;
//
// CREATING A REGION
//
// Point to remember - This region will be re-created everytime this sampletest is run.
Console.WriteLine();
Console.WriteLine("Creating Region for general use in default cache");
string myRegion = "MyRegion";
if (!CreateRegion(myRegion))
{
return;
}
Console.WriteLine();
//
// CREATING A REGION For the LoadTest Sample
//
// Point to remember - This region will be re-created everytime this sampletest is run
Console.WriteLine("Creating Region for the load test in the default cache");
string myLoadTestRegion = "LetsLoadTheRegion";
if (!CreateRegion(myLoadTestRegion))
{
return;
}
Console.WriteLine();
//
// TESTING SIMPLE Add/Get on default cache
//
// no regions
//
// Need to catch exception here to allow the program to run continuously
// Try this variation
// - Comment the try catch on this block of code
// - Run this program twice within 10 mins (default timeout for data eviction from cache)
// - Result, Add will throw a exception
// - Run this program after 10 mins
// - Result, Program will run ok
// Try this variation
// - Put a BreakPoint at the Get("KeyToMyString") call
// - Run the sample test after 10 mins
// - Get will fail
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = <none>");
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
try
{
// Store the object in the default Cache with a Add
if ((itemVersion = myDefaultCache.Add("KeyToMyString", myObjectForCaching)) != null)
{
Console.WriteLine("PASS--->Add-Object Added to Cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL--->Add-Object did not add to cache - FAIL");
}
// Do a Simple Get using valid Key from the default Cache
if ((item = (string)myDefaultCache.Get("KeyToMyString")) != null)
{
Console.WriteLine("PASS--->Get-Object Get from cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL--->Get-Object did not Get from cache [key=KeyToMyString]");
}
// Do a Simple Get using an invalid Key from the default Cache
if ((item = (string)myDefaultCache.Get("InCorrectKeySpecified")) == null)
{
Console.WriteLine("PASS--->Get-Object did not Get, since invalid key specified [key=InCorrectKeySpecified]");
}
else
{
Console.WriteLine("**FAIL--->Get-Object Get from cache, unexpected result");
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL--->Add-Get-This is failing probably because you are running this");
Console.WriteLine(" sample test within 10mins (default TTL for the named cache) in clusterconfig.xml");
Console.WriteLine(" To get this working, in the admin tool");
Console.WriteLine(" - restart-cachecluster");
Console.Write("**FAIL--->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
//
// TESTING SIMPLE Add/Get on default cache USING Region
//
// without Tags
// without version
//
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
try
{
// Store the object in a region with a Add
if ((itemVersion = myDefaultCache.Add("KeyToMyString", myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache");
}
// Do a Simple Get using valid Key from a named region
if ((item = (string)myDefaultCache.Get("KeyToMyString", myRegion)) != null)
{
Console.WriteLine("PASS----->Get-Object Get from cache [key=KeyToMyString]");
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not Get from cache [key=KeyToMyString]");
}
// Do a Simple Get with invalid key
if ((item = (string)myDefaultCache.Get("InvalidKey", myRegion)) != null)
{
Console.WriteLine("**FAIL----->Get-Object returned from Cache, should not since key is invalid [key=InvalidKey]");
}
else
{
Console.WriteLine("PASS----->Get-Object did not Get from cache. Expected since key is invalid [key=InvalidKey]");
}
}
catch (DataCacheException ex)
{
Console.Write("**FAIL----->Add-Get-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
// Will never get this error since we are Removing existing regions and creating new ones
}
//
// TESTING SIMPLE Add/GetAndLock using Region
//
// without Tags
// without version
//
// Try this variation
// - Put a BreakPoint on the second GetAndLock, and hold the execution for 5 seconds.
// It will return the object and lock the object for 10 seconds. Since the first lock has expired.
// Additionally : Study behaviour of Put and PutAndUnlock
Console.WriteLine("-----------------------------");
Console.WriteLine("Testing Simple Add/Get/GetAndLock/GetIfNewer/Put/PutAndUnlock");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
DataCacheItemVersion myVersionBeforeChange = null, myVersionAfterChange = null, myVersionChangedOnceMore = null;
DataCacheLockHandle lockHandle;
string myKey = "KeyToMyStringTryingLock";
try
{
// Initialize the object with a Add
if ((itemVersion = myDefaultCache.Add(myKey, myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache [key={0}]", myKey);
}
// Do a Simple Get, lock the object for 5 seconds
if ((item = (string)myDefaultCache.GetAndLock(myKey,
new TimeSpan(0, 0, 5), out lockHandle, myRegion)) != null)
{
Console.WriteLine("PASS----->GetAndLock-Object Get from cache [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->GetAndLock-Object did not Get from cache [key={0}]", myKey);
}
// Do a optimistic Get
if ((item = (string)myDefaultCache.Get(myKey, out myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->Get-Object returned. Get will always pass. Will not wait");
Console.WriteLine(" on a updating object. Current Version will be returned. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not return. [key={0}]", myKey);
}
try
{
// Do a one more Simple Get, and attempt lock the object for 10 seconds
if ((item = (string)myDefaultCache.GetAndLock(myKey,
new TimeSpan(0, 0, 10), out lockHandle, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetAndLock-Object Get from cache [key={0}]", myKey);
}
else
{
// Since a exception will catch it, this will never return null
Console.WriteLine("PASS----->GetAndLock-Object did not Get from cache [key={0}]", myKey);
}
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->GetAndLock hit a exception, because Object is already locked. [key={0}]", myKey);
Console.Write("PASS----->GetAndLock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Get the Object only if the version has changed
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetIfNewer-Object changed. Should not return as Object has");
Console.WriteLine(" not been changed. [key={0}]", myKey);
}
else
{
Console.WriteLine("PASS----->GetIfNewer-Object has not changed. Hence did not return. [key={0}]", myKey);
}
// Now update the object with a Put
if ((myVersionAfterChange = (DataCacheItemVersion)myDefaultCache.Put(myKey,
myObjectForCaching + "Put1", myRegion)) != null)
{
Console.WriteLine("PASS----->Put1-null-version-Object changed. Put will pass even if Object");
Console.WriteLine(" is locked. Object will also be unlocked. [key={0}]", myKey);
myObjectForCaching += "Put1";
}
else
{
Console.WriteLine("PASS----->Put1-null-version-Object did not change. [key={0}]", myKey);
}
// Object with older version changed
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->GetIfNewer-Object has been changed. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->GetIfNewer-Object did not return. Put ");
Console.WriteLine(" did modify the Object. Should return. [key={0}]", myKey);
}
// Object with newer version after Put
if ((item = (string)myDefaultCache.GetIfNewer(myKey, ref myVersionAfterChange, myRegion)) != null)
{
Console.WriteLine("**FAIL----->GetIfNewer-Object with newer version not changed.");
Console.WriteLine(" Should not return. [key={0}]", myKey);
}
else
{
Console.WriteLine("PASS----->GetIfNewer-Object with newer version not changed. [key={0}]", myKey);
}
// Object with newer version after Put
if ((myVersionChangedOnceMore = (DataCacheItemVersion)myDefaultCache.Put(myKey,
myObjectForCaching + "Put2", myVersionBeforeChange, myRegion)) != null)
{
Console.WriteLine("PASS----->Put2-version from Put1-Object changed. [key={0}]", myKey);
myObjectForCaching += "Put2";
}
else
{
Console.WriteLine("**FAIL----->Put2-version from Put1-Object did not change. [key={0}]", myKey);
}
try
{
// Try the above PutAndUnlock
if ((myVersionChangedOnceMore = (DataCacheItemVersion)myDefaultCache.PutAndUnlock(myKey,
myObjectForCaching + "Put3", lockHandle, myRegion)) != null)
{
Console.WriteLine("PASS----->PutAndUnlock-Object updated and unlocked. [key={0}]", myKey);
myObjectForCaching += "Put3";
}
else
{
Console.WriteLine("**FAIL----->PutAndUnlock-Object should have updated and unlocked. [key={0}]", myKey);
}
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->PutAndUnlock-Expected exception since Object is already unlocked. [key={0}]", myKey);
Console.Write("PASS---->PutAndUnlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Unlock Object
try
{
myDefaultCache.Unlock(myKey, lockHandle, myRegion);
Console.WriteLine("PASS----->Unlock-Object unlocked. [key={0}]", myKey);
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->Unlock-Expected exception since Object is already unlocked. [key={0}]", myKey);
Console.Write("PASS----->Unlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.Message);
}
// Finally, Test the state of object should be "This is my Object.Put1Put2"
if ((item = (string)myDefaultCache.Get(myKey, out myVersionChangedOnceMore, myRegion)) ==
myObjectForCaching)
{
Console.WriteLine("PASS----->Get-Object retrived from cache. [key={0}]", myKey);
}
else
{
Console.WriteLine("**FAIL----->Get-Object was not retrived from cache. [key={0}]", myKey);
}
}
catch (DataCacheException ex)
{
Console.Write("**FAIL---->Add-Get-GetAndLock-GetIfVersionMismatch-Put-PutAndUnlock-Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
//
// TESTING SIMPLE Add/Get ON REGION with Version
//
// without Tags
// Try this
// - Put a BreakPoint on the second Put and wait for 5 seconds before releaseing.
DataCacheItem cacheItem1, cacheItem2;
DataCacheItemVersion cacheItemVersion;
Console.WriteLine("-----------------------------------");
Console.WriteLine("Testing Simple Add/GetCacheItem/Put");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = yes");
string KeyToMyStringWithVersion = "KeyToMyStringWithVersion";
try
{
// Add an object to a region
if ((itemVersion = myDefaultCache.Add(KeyToMyStringWithVersion, myObjectForCaching, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object Added to Cache. [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache [key={0}]", KeyToMyStringWithVersion);
}
// Get the object added to the Cache
if ((cacheItem1 = myDefaultCache.GetCacheItem(KeyToMyStringWithVersion, myRegion)) != null)
{
Console.WriteLine("PASS----->GetCacheItem-Object Get from cache [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->GetCacheItem-Object did not Get from cache [key={0}]", KeyToMyStringWithVersion);
}
// Get another copy of the same object (used to remember the version)
if ((cacheItem2 = myDefaultCache.GetCacheItem(KeyToMyStringWithVersion, myRegion)) != null)
{
Console.WriteLine("PASS----->GetCacheItem-Object Get from cache [key={0}]", KeyToMyStringWithVersion);
}
else
{
Console.WriteLine("**FAIL----->GetCacheItem-Object did not Get from cache [key={0}]", KeyToMyStringWithVersion);
}
// Add a newer version of the object to the cache, supply the version as well to ensure that we are updating
// the cache only if we have the latest version
if ((cacheItemVersion = myDefaultCache.Put(KeyToMyStringWithVersion,
(object)cacheItem1.Value, cacheItem1.Version, myRegion)) != null)
{
Console.WriteLine("PASS----->Put-Object updated successfully [key={0}]", KeyToMyStringWithVersion);
Console.WriteLine(" New version {0} Old version", cacheItemVersion > cacheItem2.Version ? ">" : "<=");
}
else
{
Console.WriteLine("**FAIL----->Put-Object did not update successfully [key={0}]", KeyToMyStringWithVersion);
}
// Try to add an object when the version of the object in the Cache is newer, it will fail
if ((cacheItemVersion = myDefaultCache.Put(KeyToMyStringWithVersion,
(object)cacheItem2.Value, cacheItem2.Version, myRegion)) != null)
{
Console.WriteLine("**FAIL----->Put-Object update. Update to new version work. [key={0}]", KeyToMyStringWithVersion);
}
else // this will throw a exception, so the else will not run if the object is locked.
{
Console.WriteLine("PASS----->Put-Object did not update. Update to new version worked. [key={0}]", KeyToMyStringWithVersion);
}
}
catch (DataCacheException ex)
{
Console.WriteLine("PASS----->Put-Object-Expected behaviour since Object is newer");
Console.Write("PASS----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.InnerException.Message);
}
// Testing simple Add/Get on a Region with Tags
// without Version
// Each object will have a unique key
// Each object can have multiple tags, hence the tag[]
// Multiple Objects can have the same tag
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/GetByTag");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myRegion);
Console.WriteLine("Tags = yes");
Console.WriteLine("Version = <none>");
const int totalTags = 5;
DataCacheTag[] someTags = new DataCacheTag[totalTags] {
new DataCacheTag("Tag1"), new DataCacheTag("Tag2"),
new DataCacheTag("Tag3"), new DataCacheTag("Tag4"),
new DataCacheTag("Tag5")
};
List <DataCacheTag> allMyTags = someTags.ToList();
IEnumerable <KeyValuePair <string, object> > getByTagReturnKeyValuePair;
int totalObjects = 10;
try
{
for (int objectid = 0; objectid < totalObjects; objectid++)
{
// Add an object to the Cache with tags
if ((itemVersion = myDefaultCache.Add("MyKey" + objectid.ToString(),
(object)myObjectForCaching, allMyTags, myRegion)) != null)
{
Console.WriteLine("PASS----->Add-Object " +
"MyKey" + objectid.ToString() +
" added to Cache, with all tags");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache");
}
}
for (int objectid = 0; objectid < totalObjects; objectid++)
{
for (int tagid = 0; tagid < totalTags; tagid++)
{
// Get the object from Cache using Tag
if ((getByTagReturnKeyValuePair = myDefaultCache.GetObjectsByTag(allMyTags[tagid], myRegion)) != null)
{
Console.WriteLine("PASS----->GetByTag-Object " +
getByTagReturnKeyValuePair.ElementAt(tagid).Key +
" get from cache. Using Tag " + tagid.ToString());
}
else
{
Console.WriteLine("**FAIL----->GetByTag-Object did not Get from cache");
}
}
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL----->Add-GetByTag-This is failing probably because you are running this sample test");
Console.WriteLine(" within 10mins (default timeout)");
Console.Write("**FAIL----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
// Simple Load testing
// Object size every line starts with 100 bytes and grows "exponentially".
int iterateMax = 10;
string lotOfData = "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
Console.WriteLine("----------------------");
Console.WriteLine("Testing Simple Add/Get");
Console.WriteLine("Cache = default");
Console.WriteLine("Region = " + myLoadTestRegion);
Console.WriteLine("Tags = <none>");
Console.WriteLine("Version = <none>");
long totalSizeAdded = 0;
long iterate;
for (iterate = 0; iterate < iterateMax; iterate++)
{
try
{
// Lets know how much we want to add to cache before the add
Console.Write(lotOfData.Length);
if ((itemVersion = myDefaultCache.Add(iterate.ToString(), (object)lotOfData, myLoadTestRegion)) != null)
{
Console.Write(" PASS----->Add" + iterate + " ");
}
else
{
Console.WriteLine("**FAIL----->Add-Object did not add to cache - FAIL");
}
if ((item = (string)myDefaultCache.Get(iterate.ToString(), myLoadTestRegion)) != null)
{
Console.WriteLine(item.Length + " PASS-->Get" + iterate + " ");
}
else
{
Console.WriteLine("**FAIL----->Get-Object did not Get from cache");
totalSizeAdded += lotOfData.Length;
lotOfData += lotOfData;
}
}
catch (DataCacheException ex)
{
Console.WriteLine("**FAIL----->Add-Get-This is failing probably because you are running this sample test");
Console.WriteLine(" within 10mins (default timeout)");
Console.Write("**FAIL----->Distributed Cache Generated Exception:");
Console.WriteLine(ex.ToString());
}
}
Console.WriteLine("Total Size added " + totalSizeAdded);
Console.ReadKey();
}
