/// <exception cref="System.Exception"/>
public virtual void TestExpiry()
{
ShortCircuitCache cache = new ShortCircuitCache(2, 1, 1, 10000000, 1, 10000000, 0
);
TestShortCircuitCache.TestFileDescriptorPair pair = new TestShortCircuitCache.TestFileDescriptorPair
();
ShortCircuitReplicaInfo replicaInfo1 = cache.FetchOrCreate(new ExtendedBlockId(123
, "test_bp1"), new TestShortCircuitCache.SimpleReplicaCreator(123, cache, pair));
Preconditions.CheckNotNull(replicaInfo1.GetReplica());
Preconditions.CheckState(replicaInfo1.GetInvalidTokenException() == null);
pair.CompareWith(replicaInfo1.GetReplica().GetDataStream(), replicaInfo1.GetReplica
().GetMetaStream());
replicaInfo1.GetReplica().Unref();
MutableBoolean triedToCreate = new MutableBoolean(false);
do
{
Sharpen.Thread.Sleep(10);
ShortCircuitReplicaInfo replicaInfo2 = cache.FetchOrCreate(new ExtendedBlockId(123
, "test_bp1"), new _ShortCircuitReplicaCreator_229(triedToCreate));
if ((replicaInfo2 != null) && (replicaInfo2.GetReplica() != null))
{
replicaInfo2.GetReplica().Unref();
}
}while (triedToCreate.IsFalse());
cache.Close();
}
/// <exception cref="System.Exception"/>
public virtual void TestAddAndRetrieve()
{
ShortCircuitCache cache = new ShortCircuitCache(10, 10000000, 10, 10000000, 1, 10000
, 0);
TestShortCircuitCache.TestFileDescriptorPair pair = new TestShortCircuitCache.TestFileDescriptorPair
();
ShortCircuitReplicaInfo replicaInfo1 = cache.FetchOrCreate(new ExtendedBlockId(123
, "test_bp1"), new TestShortCircuitCache.SimpleReplicaCreator(123, cache, pair));
Preconditions.CheckNotNull(replicaInfo1.GetReplica());
Preconditions.CheckState(replicaInfo1.GetInvalidTokenException() == null);
pair.CompareWith(replicaInfo1.GetReplica().GetDataStream(), replicaInfo1.GetReplica
().GetMetaStream());
ShortCircuitReplicaInfo replicaInfo2 = cache.FetchOrCreate(new ExtendedBlockId(123
, "test_bp1"), new _ShortCircuitReplicaCreator_175());
Preconditions.CheckNotNull(replicaInfo2.GetReplica());
Preconditions.CheckState(replicaInfo2.GetInvalidTokenException() == null);
Preconditions.CheckState(replicaInfo1 == replicaInfo2);
pair.CompareWith(replicaInfo2.GetReplica().GetDataStream(), replicaInfo2.GetReplica
().GetMetaStream());
replicaInfo1.GetReplica().Unref();
replicaInfo2.GetReplica().Unref();
// Even after the reference count falls to 0, we still keep the replica
// around for a while (we have configured the expiry period to be really,
// really long here)
ShortCircuitReplicaInfo replicaInfo3 = cache.FetchOrCreate(new ExtendedBlockId(123
, "test_bp1"), new _ShortCircuitReplicaCreator_195());
Preconditions.CheckNotNull(replicaInfo3.GetReplica());
Preconditions.CheckState(replicaInfo3.GetInvalidTokenException() == null);
replicaInfo3.GetReplica().Unref();
pair.Close();
cache.Close();
}
