public static void TestAssetFilter_CreateTimeRangeFilter_Null_Null_True()
{
var asset = new StratusAsset {
CreateTime = new DateTime(123456789L, DateTimeKind.Utc),
};
var filter = new AssetFilter {
CreateTimeRangeFilter = new DateRange(
null,
null
),
};
Assert.True(filter.MatchAsset(asset));
}
public static void TestAssetFilter_CreateTimeRangeFilter_WrongKind_Null_False()
{
var asset = new StratusAsset {
CreateTime = new DateTime(123456789L, DateTimeKind.Utc),
};
var filter = new AssetFilter {
CreateTimeRangeFilter = new DateRange(
new DateTime(012345678L, DateTimeKind.Local),
null
),
};
Assert.False(filter.MatchAsset(asset));
}
public static void TestStorageManager_StoreAsset_DoesntThrowFirstTime()
{
LOG.Info($"Executing {nameof(TestStorageManager_StoreAsset_DoesntThrowFirstTime)}");
var mgr = new StorageManager(
_readerLocalStorage,
TimeSpan.FromMinutes(2),
_chattelReader,
_chattelWriter
);
var asset = new StratusAsset {
Id = Guid.NewGuid(),
};
Assert.DoesNotThrow(() => mgr.StoreAsset(asset, result => { }));
}
public static void TestStorageManager_StoreAsset_EmptyId_ArgumentException()
{
LOG.Info($"Executing {nameof(TestStorageManager_StoreAsset_EmptyId_ArgumentException)}");
var mgr = new StorageManager(
_readerLocalStorage,
TimeSpan.FromMinutes(2),
_chattelReader,
_chattelWriter
);
var asset = new StratusAsset {
Id = Guid.Empty,
};
Assert.Throws <ArgumentException>(() => mgr.StoreAsset(asset, result => { }));
}
public static void TestAssetLocalStorageLmdbPartitionedLRU_Purge_NonEmptyLocalStorage_LeavesOtherMemoryEntry()
{
var assetTest1 = new StratusAsset {
Id = Guid.NewGuid(),
};
var assetTest2 = new StratusAsset {
Id = Guid.NewGuid(),
};
_localStorage.StoreAsset(assetTest1);
_localStorage.StoreAsset(assetTest2);
_localStorage.Purge(assetTest1.Id);
Assert.True(_localStorageLmdb.Contains(assetTest2.Id));
}
public static void TestAssetLocalStorageLmdbCtor2_Purge_NonEmptyLocalStorage_LeavesOtherDiskEntry()
{
var assetTest1 = new StratusAsset {
Id = Guid.NewGuid(),
};
var assetTest2 = new StratusAsset {
Id = Guid.NewGuid(),
};
_localStorage.StoreAsset(assetTest1);
_localStorage.StoreAsset(assetTest2);
_localStorage.Purge(assetTest1.Id);
Assert.True(_localStorageLmdb.AssetOnDisk(assetTest2.Id));
}
[Timeout(900)] // Must be less than 2x the delay of the server.
public static void TestChattelReader_GetAssetAsync2_UncachedAsset_SingleSlowServer_ParallelReads_TakeExpectedTime()
{
var server = Substitute.For <IAssetServer>();
var config = new ChattelConfiguration(server);
var asset = new StratusAsset {
Id = Guid.NewGuid(),
Name = "Avengers",
};
server
.RequestAssetSync(asset.Id)
.Returns(x => {
Thread.Sleep(500); // Slow server call.
return(asset);
})
;
var reader = new ChattelReader(config);
var time1ms = 0L;
var time2ms = 0L;
Parallel.Invoke(
() => {
var timer = new Stopwatch();
timer.Restart();
reader.GetAssetAsync(asset.Id, resultAsset => {
timer.Stop();
time1ms = timer.ElapsedMilliseconds;
});
},
() => {
var timer = new Stopwatch();
timer.Restart();
reader.GetAssetAsync(asset.Id, resultAsset => {
timer.Stop();
time2ms = timer.ElapsedMilliseconds;
});
}
);
// Both calls are to take about the same time, as the server is going to take its jolly time getting back to us.
Assert.Less(time1ms, 600);
Assert.Greater(time1ms, 490);
Assert.Less(time2ms, 600);
Assert.Greater(time2ms, 490);
}
public static void TestChattelReader_GetAssetAsync3_WithUpstream_CacheRuleSkipReadWrite_LocalCacheIsNotWritten()
{
var server = Substitute.For <IAssetServer>();
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName, server);
var localStorage = Substitute.For <IChattelLocalStorage>();
var asset = new StratusAsset {
Id = Guid.NewGuid(),
};
server.RequestAssetSync(asset.Id).Returns(asset);
var reader = new ChattelReader(config, localStorage);
reader.GetAssetAsync(asset.Id, resultAsset => {}, ChattelReader.CacheRule.SkipRead | ChattelReader.CacheRule.SkipWrite);
localStorage.Received(0).StoreAsset(asset);
}
public static void TestChattelWriter_PutAssetSync_Duplicates_AssetExistsException()
{
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName);
var localStorage = Substitute.For <IChattelLocalStorage>();
var writer = new ChattelWriter(config, localStorage);
var testAsset = new StratusAsset {
Id = Guid.NewGuid(),
};
localStorage.TryGetAsset(testAsset.Id, out var junk).Returns(x => {
x[1] = testAsset;
return(true);
});
Assert.Throws <AssetExistsException>(() => writer.PutAssetSync(testAsset));
}
public static void TestAssetLocalStorageLmdbCtor2_PurgeAll_SingleFilter_Match_NonEmptyLocalStorage_RemovesDiskEntry()
{
var assetTest = new StratusAsset {
Id = Guid.NewGuid(),
Local = true,
};
_localStorage.StoreAsset(assetTest);
_localStorage.PurgeAll(new List <AssetFilter> {
new AssetFilter {
LocalFilter = true,
}
});
Assert.False(_localStorageLmdb.AssetOnDisk(assetTest.Id));
}
public void TestWriteToCF()
{
if (!_runTests)
{
return;
}
//delete any leftover files in the writeback cache
foreach (var file in Directory.EnumerateFiles("cache/cf_writeback"))
{
File.Delete(file);
}
Cache.DiskWriteBackCache wbc = new Cache.DiskWriteBackCache();
AssetBase baseAsset = new AssetBase();
baseAsset.Data = new byte[] { 0xA, 0x9, 0x8, 0x7, 0x6, 0x5, 0xA, 0x9, 0x8, 0x7, 0x6, 0x5 };
baseAsset.Name = "Name";
baseAsset.Description = "Description";
baseAsset.FullID = UUID.Random();
baseAsset.Local = true;
baseAsset.Temporary = true;
baseAsset.Type = 5;
baseAsset.Metadata.CreationDate = DateTime.Now;
var stAsset = StratusAsset.FromAssetBase(baseAsset);
wbc.StoreAsset(stAsset);
wbc.DoWriteCycle();
//the asset should still be in the WB cache
Assert.IsNotNull(wbc.GetAsset(baseAsset.FullID.Guid));
//... but we should now be able to get the asset from CF
AssetBase cfAsset = _client.RequestAssetSync(baseAsset.FullID);
CompareObjects comp = new CompareObjects();
comp.CompareStaticFields = false;
comp.CompareStaticProperties = false;
Assert.IsTrue(comp.Compare(baseAsset, cfAsset), comp.DifferencesString);
CollectionAssert.AreEqual(baseAsset.Data, cfAsset.Data);
}
public static void TestAssetLocalStorageLmdbCtor2_PurgeAll_SingleFilter_Nonmatch_NonEmptyLocalStorage_DoesntRemoveMemoryEntry()
{
var assetTest = new StratusAsset {
Id = Guid.NewGuid(),
Local = false,
};
_localStorage.StoreAsset(assetTest);
_localStorage.PurgeAll(new List <AssetFilter> {
new AssetFilter {
LocalFilter = true,
}
});
Assert.True(_localStorageLmdb.Contains(assetTest.Id));
}
public static StratusAsset CreateAndCacheAsset(string name, sbyte type, byte[] data, Guid?id = null)
{
var asset = new StratusAsset {
CreateTime = DateTime.UtcNow,
Data = data,
Description = $"{name} description",
Id = id ?? Guid.NewGuid(),
Local = true,
Name = name,
StorageFlags = 0,
Temporary = false,
Type = type,
};
f_stopHttpApiTests.Setup.LocalStorage.StoreAsset(asset);
return(asset);
}
public static void TestChattelWriter_PutAssetSync_WritesLocalBeforeRemote()
{
var server = Substitute.For <IAssetServer>();
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName, WRITE_CACHE_FILE_INFO.FullName, 4, server);
var localStorage = Substitute.For <IChattelLocalStorage>();
var writer = new ChattelWriter(config, localStorage);
var testAsset = new StratusAsset {
Id = Guid.NewGuid(),
};
writer.PutAssetSync(testAsset);
Received.InOrder(() => {
localStorage.StoreAsset(testAsset);
server.StoreAssetSync(testAsset);
});
}
/// <summary>
/// Handles an incoming request for an asset from the remote server.
/// </summary>
/// <returns>The asset or null if not found.</returns>
/// <param name="assetID">Asset identifier.</param>
public StratusAsset RequestAssetSync(Guid assetID)
{
Asset whipAsset = null;
try {
whipAsset = _provider.GetAsset(assetID.ToString());
}
catch (AssetServerError e) {
LOG.Log(Logging.LogLevel.Error, () => $"[{_serverHandle}] Error getting asset from server.", e);
return(null);
}
catch (AuthException e) {
LOG.Log(Logging.LogLevel.Error, () => $"[{_serverHandle}] Authentication error getting asset from server.", e);
return(null);
}
return(StratusAsset.FromWHIPAsset(whipAsset));
}
/// <summary>
/// Stores the asset in the folder tree.
/// </summary>
/// <param name="asset">Asset to store.</param>
public void StoreAsset(StratusAsset asset)
{
if (!_config.LocalStorageEnabled || asset == null) // Caching is disabled or stupidity.
{
return;
}
var path = UuidToLocalPath(asset.Id);
if (!_assetsBeingWritten.TryAdd(path, asset))
{
LOG.Log(Logging.LogLevel.Debug, () => $"[ASSET_READER] Attempted to write an asset to local storage, but another thread is already doing so. Skipping write of {path}");
// Can't add it, which means it's already being written to disk by another thread. No need to continue.
return;
}
try {
// Since UuidToLocalPath always returns a path underneath the local storage folder, this will only attempt to create folders there.
Directory.CreateDirectory(Directory.GetParent(path).FullName);
using (var file = File.Open(path, FileMode.CreateNew)) {
Serializer.Serialize(file, asset);
}
// Writing is done, remove it from the work list.
_assetsBeingWritten.TryRemove(path, out var temp);
LOG.Log(Logging.LogLevel.Debug, () => $"[ASSET_READER] Wrote an asset to local storage: {path}");
}
catch (UnauthorizedAccessException e) {
_config.DisableLocalStorage();
LOG.Log(Logging.LogLevel.Error, () => "[ASSET_READER] Attempted to write an asset to local storage, but this user is not allowed access. Disabling local storage.", e);
}
catch (PathTooLongException e) {
_config.DisableLocalStorage();
LOG.Log(Logging.LogLevel.Error, () => "[ASSET_READER] Attempted to write an asset to local storage, but the path was too long for the filesystem. Disabling local storage.", e);
}
catch (DirectoryNotFoundException e) {
_config.DisableLocalStorage();
LOG.Log(Logging.LogLevel.Error, () => "[ASSET_READER] Attempted to write an asset to local storage, but local storage folder was not found. Disabling local storage.", e);
}
catch (IOException e) {
// This could be temporary.
LOG.Log(Logging.LogLevel.Error, () => "[ASSET_READER] Attempted to write an asset to local storage, but there was an IO error.", e);
}
}
public void TestRawAssetCaching()
{
Cache.Cache cache = new Cache.Cache();
OpenMetaverse.UUID id = OpenMetaverse.UUID.Random();
StratusAsset sa = new StratusAsset {
Id = id.Guid, Data = new byte[Config.Constants.MAX_STREAM_CACHE_SIZE * 2]
};
cache.CacheAssetData(id, sa);
Assert.AreEqual(1, cache.ItemCount);
Assert.AreEqual(Config.Constants.MAX_STREAM_CACHE_SIZE * 2, cache.Size);
Cache.CacheEntry cachedAsset;
Assert.IsTrue(cache.TryGetAsset(id, out cachedAsset));
Assert.AreEqual(id.Guid, cachedAsset.FullAsset.Id);
}
public void Respond(StratusAsset asset)
{
asset = asset ?? throw new ArgumentNullException(nameof(asset));
if (asset.Id != AssetId)
{
throw new AssetIdMismatchException($"Expecting {AssetId}, but got asset with ID {asset.Id}");
}
if (_handler == null)
{
throw new AssetAlreadySetException($"Cannot call {nameof(Respond)} twice!");
}
_handler(asset);
_handler = null;
_errHandler = null;
}
public static void TestChattelReader_GetAssetAsync2_LocalCacheIsWritten()
{
// Simply need to verify that CacheRule.Normal is in effect.
var server = Substitute.For <IAssetServer>();
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName, server);
var localStorage = Substitute.For <IChattelLocalStorage>();
var asset = new StratusAsset {
Id = Guid.NewGuid(),
};
server.RequestAssetSync(asset.Id).Returns(asset);
var reader = new ChattelReader(config, localStorage);
reader.GetAssetAsync(asset.Id, resultAsset => {});
localStorage.Received(1).StoreAsset(asset);
}
public static void TestStorageManager_PurgeAllLocalAsset_NonEmptyLocalStorage_OnlyRemovesLocal()
{
LOG.Info($"Executing {nameof(TestStorageManager_PurgeAllLocalAsset_NonEmptyLocalStorage_OnlyRemovesLocal)}");
var mgr = new StorageManager(
_readerLocalStorage,
TimeSpan.FromMinutes(2),
_chattelReader,
_chattelWriter
);
var asset1 = new StratusAsset {
Id = Guid.NewGuid(),
Local = true,
};
var asset2 = new StratusAsset {
Id = Guid.NewGuid(),
Local = false,
};
var wait = new AutoResetEvent(false);
mgr.StoreAsset(asset1, result => wait.Set());
wait.WaitOne();
wait.Reset();
mgr.StoreAsset(asset2, result => wait.Set());
wait.WaitOne();
mgr.PurgeAllLocalAssets();
var foundAsset1 = true; // Put in opposite state to what is expected.
var foundAsset2 = false;
wait.Reset();
mgr.CheckAsset(asset1.Id, found => { foundAsset1 = found; wait.Set(); });
wait.WaitOne();
wait.Reset();
mgr.CheckAsset(asset2.Id, found => { foundAsset2 = found; wait.Set(); });
wait.WaitOne();
Assert.False(foundAsset1);
Assert.True(foundAsset2);
}
/// <summary>
/// Based on the asset type determines whether or not the asset data has a chance of having references to other asset IDs or not.
/// </summary>
/// <returns><c>true</c>, if its possible that the data contains asset ID references, <c>false</c> otherwise.</returns>
/// <param name="asset">Asset.</param>
public static bool MightContainReferences(this StratusAsset asset)
{
// Assume that if you don't know what it is that it might contain references to other assets.
return(!(
asset.Type == (sbyte)AssetType.Animation || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.CallingCard || // No data.
asset.Type == (sbyte)AssetType.ImageJPEG || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.ImageTGA || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.Landmark || // No IDs ever.
asset.Type == (sbyte)AssetType.Mesh || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.Sound || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.SoundWAV || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.Texture || // Raw data with no IDs.
asset.Type == (sbyte)AssetType.TextureTGA || // Raw data with no IDs.
asset.IsLink() ||
asset.IsFolder()
));
}
public static void TestChattelWriter_PutAssetSync_ServerError_AggregateException()
{
var server = Substitute.For <IAssetServer>();
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName, WRITE_CACHE_FILE_INFO.FullName, 4, server);
var localStorage = Substitute.For <IChattelLocalStorage>();
var writer = new ChattelWriter(config, localStorage);
server
.WhenForAnyArgs(x => x.StoreAssetSync(Arg.Any <StratusAsset>()))
.Do(x => {
throw new Exception(); // Just needs an error to cause remote storage failure.
})
;
var testAsset = new StratusAsset {
Id = Guid.NewGuid(),
};
Assert.Throws <AggregateException>(() => writer.PutAssetSync(testAsset));
}
private string GetContentType(StratusAsset asset)
{
if (asset.IsImageAsset())
{
if (Encoding.ASCII.GetString(asset.Data, 0, Math.Min(asset.Data.Length, JPEG2000_MAGIC_NUMBERS.Length)).Equals(JPEG2000_MAGIC_NUMBERS, StringComparison.Ordinal))
{
return("image/x-j2c");
}
if (Encoding.ASCII.GetString(asset.Data, 0, Math.Min(asset.Data.Length, JPEG_MAGIC_NUMBERS.Length)).Equals(JPEG_MAGIC_NUMBERS, StringComparison.Ordinal))
{
return("image/jpeg");
}
return("image/x-tga");
}
// else Mesh
return("application/vnd.ll.mesh");
}
/// <summary>
/// Handles a request to store an asset to the remote server.
/// </summary>
/// <param name="asset">Asset.</param>
/// <exception cref="T:Chattel.AssetWriteException">Thrown if there was an error storing the asset.</exception>
public void StoreAssetSync(StratusAsset asset)
{
asset = asset ?? throw new ArgumentNullException(nameof(asset));
if (asset.Id == Guid.Empty)
{
throw new ArgumentException("Assets must not have a zero ID");
}
try {
_provider.PutAsset(StratusAsset.ToWHIPAsset(asset));
}
catch (AssetServerError e) {
LOG.Log(Logging.LogLevel.Error, () => $"[{_serverHandle}] Error sending asset to server.", e);
throw new AssetWriteException(asset.Id, e);
}
catch (AuthException e) {
LOG.Log(Logging.LogLevel.Error, () => $"[{_serverHandle}] Authentication error sending asset to server.", e);
throw new AssetWriteException(asset.Id, e);
}
}
public static void TestChattelReader_GetAssetAsync3_NoUpstream_CacheRuleSkipReadWrite_LocalCacheIsReadAnyway()
{
var config = new ChattelConfiguration(LOCAL_STORAGE_DIR_INFO.FullName);
var localStorage = Substitute.For <IChattelLocalStorage>();
var assetId = Guid.NewGuid();
localStorage
.TryGetAsset(assetId, out var junk)
.Returns(x => {
x[1] = new StratusAsset();
return(true);
})
;
var reader = new ChattelReader(config, localStorage);
reader.GetAssetAsync(assetId, resultAsset => {}, ChattelReader.CacheRule.SkipRead | ChattelReader.CacheRule.SkipWrite);
localStorage.Received(1).TryGetAsset(assetId, out junk);
}
/// <summary>
/// Stores the asset. Mainly just a wrapper for the assetWriter PutAssetSync method.
/// </summary>
/// <param name="asset">Asset.</param>
/// <param name="resultCallback">Result callback.</param>
public void StoreAsset(StratusAsset asset, StorageResultCallback resultCallback)
{
asset = asset ?? throw new ArgumentNullException(nameof(asset));
resultCallback = resultCallback ?? throw new ArgumentNullException(nameof(resultCallback));
if (asset.Id == Guid.Empty)
{
throw new ArgumentException("Asset cannot have zero ID.", nameof(asset));
}
PutResult result;
try {
_assetWriter.PutAssetSync(asset);
result = PutResult.DONE;
}
catch (AssetExistsException) {
result = PutResult.DUPLICATE;
}
catch (Exception e) {
LOG.Error("Error storing asset.", e);
result = PutResult.FAILURE;
}
if (result == PutResult.DONE)
{
// Clear negative cache entry.
if (_negativeCache != null)
{
_negativeCacheLock.EnterWriteLock();
try {
_negativeCache.Remove(asset.Id.ToString("N"));
}
finally {
_negativeCacheLock.ExitWriteLock();
}
}
}
resultCallback(result);
}
public static void TestStorageManager_PurgeAllLocalAsset_NonEmptyLocalStorage_DoesntThrow()
{
LOG.Info($"Executing {nameof(TestStorageManager_PurgeAllLocalAsset_NonEmptyLocalStorage_DoesntThrow)}");
var mgr = new StorageManager(
_readerLocalStorage,
TimeSpan.FromMinutes(2),
_chattelReader,
_chattelWriter
);
var asset = new StratusAsset {
Id = Guid.NewGuid(),
};
var wait = new AutoResetEvent(false);
mgr.StoreAsset(asset, result => wait.Set());
wait.WaitOne();
Assert.DoesNotThrow(mgr.PurgeAllLocalAssets);
}
public static void TestAssetLocalStorageLmdb_Ctor2_RestoresIndex()
{
var asset = new StratusAsset {
Id = Guid.NewGuid(),
};
using (var localStorage = new AssetLocalStorageLmdb(
_chattelConfigRead,
DATABASE_MAX_SIZE_BYTES
)) {
IChattelLocalStorage localStorageViaInterface = localStorage;
localStorageViaInterface.StoreAsset(asset);
}
using (var localStorage = new AssetLocalStorageLmdb(
_chattelConfigRead,
DATABASE_MAX_SIZE_BYTES
)) {
Assert.True(localStorage.Contains(asset.Id));
}
}
public static void TestWriteCache_Ctor_ExistingFile_MockWriter_MockLocalStorage_CallsServerStore()
{
var firstId = Guid.NewGuid();
var lastId = Guid.NewGuid();
var records = new Tuple <Guid, bool>[] {
new Tuple <Guid, bool>(firstId, false),
new Tuple <Guid, bool>(Guid.Empty, true),
new Tuple <Guid, bool>(lastId, true),
};
CreateWriteCache(WRITE_CACHE_FILE_INFO, records);
var localStorage = Substitute.For <IChattelLocalStorage>();
var server = Substitute.For <IAssetServer>();
var writer = new ChattelWriter(new ChattelConfiguration(server), localStorage, false);
var firstAsset = new StratusAsset {
Id = firstId,
};
var lastAsset = new StratusAsset {
Id = lastId,
};
localStorage.TryGetAsset(firstId, out var asset1).Returns(parms => { parms[1] = firstAsset; return(true); });
localStorage.TryGetAsset(lastId, out var asset2).Returns(parms => { parms[1] = lastAsset; return(true); });
localStorage.StoreAsset(firstAsset);
localStorage.StoreAsset(lastAsset);
new WriteCache(
WRITE_CACHE_FILE_INFO,
(uint)records.Length,
writer,
localStorage
);
server.Received().StoreAssetSync(firstAsset);
server.DidNotReceive().StoreAssetSync(lastAsset);
}
public void StoreAssetSync(StratusAsset asset)
{
if (asset == null)
{
throw new ArgumentNullException(nameof(asset));
}
if (asset.Id == Guid.Empty)
{
throw new ArgumentException("Assets must not have a zero ID");
}
using (var memStream = new MemoryStream()) {
try {
ProtoBuf.Serializer.Serialize(memStream, asset);
memStream.Position = 0;
var mheaders = GenerateStorageHeaders(asset, memStream);
WarnIfLongOperation("CreateObject",
() => _provider.CreateObject(
GenerateContainerName(asset.Id),
memStream,
GenerateAssetObjectName(asset.Id),
"application/octet-stream",
headers: mheaders,
useInternalUrl: _useInternalURL,
region: _defaultRegion
)
);
}
catch (ResponseException e) {
if (e.Response.StatusCode == System.Net.HttpStatusCode.PreconditionFailed)
{
throw new AssetExistsException(asset.Id, e);
}
throw new AssetWriteException(asset.Id, e);
}
}
}
public void TestSimpleConversionToBaseAsset()
{
StratusAsset stAsset = new StratusAsset();
stAsset.Data = new byte[] { 0xA, 0x9, 0x8, 0x7, 0x6, 0x5, 0xA, 0x9, 0x8, 0x7, 0x6, 0x5 };
stAsset.Name = "Name";
stAsset.Description = "Description";
stAsset.Id = UUID.Random().Guid;
stAsset.Local = true;
stAsset.Temporary = true;
stAsset.Type = 5;
stAsset.CreateTime = DateTime.Now;
var baseAsset = stAsset.ToAssetBase();
Assert.AreEqual(stAsset.Id, baseAsset.FullID.Guid);
CollectionAssert.AreEqual(stAsset.Data, baseAsset.Data);
Assert.AreEqual(stAsset.Description, baseAsset.Description);
Assert.AreEqual(stAsset.Local, baseAsset.Local);
Assert.AreEqual(stAsset.Name, baseAsset.Name);
Assert.AreEqual(stAsset.Temporary, baseAsset.Temporary);
Assert.AreEqual(stAsset.Type, baseAsset.Type);
Assert.AreEqual(stAsset.CreateTime, baseAsset.Metadata.CreationDate);
}
public void TestRawAssetCaching()
{
Cache.Cache cache = new Cache.Cache();
OpenMetaverse.UUID id = OpenMetaverse.UUID.Random();
StratusAsset sa = new StratusAsset {Id = id.Guid, Data = new byte[Config.Constants.MAX_STREAM_CACHE_SIZE * 2] };
cache.CacheAssetData(id, sa);
Assert.AreEqual(1, cache.ItemCount);
Assert.AreEqual(Config.Constants.MAX_STREAM_CACHE_SIZE * 2, cache.Size);
Cache.CacheEntry cachedAsset;
Assert.IsTrue(cache.TryGetAsset(id, out cachedAsset));
Assert.AreEqual(id.Guid, cachedAsset.FullAsset.Id);
}
/// <summary>
/// Puts an asset into the writeback cache
/// </summary>
/// <param name="asset"></param>
public void StoreAsset(StratusAsset asset)
{
CheckCacheDir();
lock (_oplock)
{
if (_ids.Contains(asset.Id) || _recentlyWritten.ContainsKey(asset.Id))
{
//we already have this asset scheduled to write
throw new AssetAlreadyExistsException("Asset " + asset.Id.ToString() + " already cached for writeback");
}
try
{
using (FileStream fstream = File.OpenWrite(GetAssetFileName(asset.Id)))
{
ProtoBuf.Serializer.Serialize(fstream, asset);
}
}
catch (Exception e)
{
m_log.ErrorFormat("There was an error writing an asset back to disk. The process will be terminated. {0}", e);
Environment.Exit(-1);
}
_ids.Add(asset.Id);
}
}
public void CacheAssetData(UUID assetId, StratusAsset asset)
{
_assetCache.Add(assetId, new CacheEntry { FullAsset = asset }, asset.Data.Length);
}
public void TestSimpleSerializeDeserialize()
{
StratusAsset stAsset1 = new StratusAsset();
stAsset1.Data = new byte[] { 0xA, 0x9, 0x8, 0x7, 0x6, 0x5, 0xA, 0x9, 0x8, 0x7, 0x6, 0x5 };
stAsset1.Name = "Name";
stAsset1.Description = "Description";
stAsset1.Id = UUID.Random().Guid;
stAsset1.Local = true;
stAsset1.Temporary = true;
stAsset1.Type = 5;
stAsset1.CreateTime = DateTime.Now;
CompareObjects comp = new CompareObjects();
comp.CompareStaticFields = false;
comp.CompareStaticProperties = false;
StratusAsset stAsset2;
using (MemoryStream ms = new MemoryStream())
{
ProtoBuf.Serializer.Serialize<StratusAsset>(ms, stAsset1);
ms.Position = 0;
stAsset2 = ProtoBuf.Serializer.Deserialize<StratusAsset>(ms);
Assert.IsTrue(comp.Compare(stAsset1, stAsset2), comp.DifferencesString);
}
}
