/// <summary>
/// Gets the HRESULT of the specified exception.
/// </summary>
/// <param name="exception">The exception to test. May not be null.</param>
/// <param name="defaultValue">The default value in case of an error.</param>
/// <returns>The HRESULT value.</returns>
/// <remarks>code from http://stackoverflow.com/questions/50744/wait-until-file-is-unlocked-in-net </remarks>
public static int GetHResult(IOException exception, int defaultValue)
{
if (exception == null)
{
throw new ArgumentNullException("exception");
}
try
{
const string name = "HResult";
PropertyInfo pi = exception.GetType().GetProperty(name, BindingFlags.NonPublic | BindingFlags.Instance); // CLR2
if (pi == null)
{
pi = exception.GetType().GetProperty(name, BindingFlags.Public | BindingFlags.Instance); // CLR4
}
if (pi != null)
{
return((int)pi.GetValue(exception, null));
}
}
catch
{
}
return(defaultValue);
}
private PostEditorStorageException(IOException ex)
: base(StringId.PostEditorStorageExceptionTitle2,
StringId.PostEditorStorageExceptionMessage2,
ex.GetType().Name,
ex.Message)
{
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSurfaceTaskErrorInAssertHealthy() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldSurfaceTaskErrorInAssertHealthy()
{
// GIVEN
TaskExecutor <Void> executor = new DynamicTaskExecutor <Void>(2, 0, 10, _park, this.GetType().Name);
IOException exception = new IOException("Failure");
// WHEN
FailingTask failingTask = new FailingTask(exception);
executor.Submit(failingTask);
failingTask.Latch.await();
failingTask.Latch.release();
// WHEN
for (int i = 0; i < 5; i++)
{
try
{
executor.AssertHealthy();
// OK, so the executor hasn't executed the finally block after task was done yet
Thread.Sleep(100);
}
catch (Exception e)
{
assertTrue(Exceptions.contains(e, exception.Message, exception.GetType()));
return;
}
}
fail("Should not be considered healthy after failing task");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCloseTransactionRegardlessOfWhetherOrNotItAppliedCorrectly() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCloseTransactionRegardlessOfWhetherOrNotItAppliedCorrectly()
{
// GIVEN
TransactionIdStore transactionIdStore = mock(typeof(TransactionIdStore));
TransactionAppender appender = new TestableTransactionAppender(transactionIdStore);
long txId = 11;
when(transactionIdStore.NextCommittingTransactionId()).thenReturn(txId);
IOException rootCause = new IOException("Mock exception");
StorageEngine storageEngine = mock(typeof(StorageEngine));
doThrow(new IOException(rootCause)).when(storageEngine).apply(any(typeof(TransactionToApply)), any(typeof(TransactionApplicationMode)));
TransactionCommitProcess commitProcess = new TransactionRepresentationCommitProcess(appender, storageEngine);
TransactionToApply transaction = MockedTransaction();
// WHEN
try
{
commitProcess.Commit(transaction, _commitEvent, INTERNAL);
}
catch (TransactionFailureException e)
{
assertThat(e.Message, containsString("Could not apply the transaction to the store"));
assertTrue(contains(e, rootCause.Message, rootCause.GetType()));
}
// THEN
// we can't verify transactionCommitted since that's part of the TransactionAppender, which we have mocked
verify(transactionIdStore, times(1)).transactionClosed(eq(txId), anyLong(), anyLong());
}
public virtual void TestNestedException()
{
Exception e = new NoRouteToHostException("that box caught fire 3 years ago");
Exception ioe = new IOException("Datacenter problems", e);
ThrowableInformation ti = new ThrowableInformation(ioe);
Log4Json l4j = new Log4Json();
long timeStamp = Time.Now();
string outcome = l4j.ToJson(new StringWriter(), "testNestedException", timeStamp,
"INFO", "quoted\"", "new line\n and {}", ti).ToString();
Println("testNestedException", outcome);
ContainerNode rootNode = Log4Json.Parse(outcome);
AssertEntryEquals(rootNode, Log4Json.Level, "INFO");
AssertEntryEquals(rootNode, Log4Json.Name, "testNestedException");
AssertEntryEquals(rootNode, Log4Json.Time, timeStamp);
AssertEntryEquals(rootNode, Log4Json.ExceptionClass, ioe.GetType().FullName);
JsonNode node = AssertNodeContains(rootNode, Log4Json.Stack);
Assert.True("Not an array: " + node, node.IsArray());
node = AssertNodeContains(rootNode, Log4Json.Date);
Assert.True("Not a string: " + node, node.IsTextual());
//rather than try and make assertions about the format of the text
//message equalling another ISO date, this test asserts that the hypen
//and colon characters are in the string.
string dateText = node.GetTextValue();
Assert.True("No '-' in " + dateText, dateText.Contains("-"));
Assert.True("No '-' in " + dateText, dateText.Contains(":"));
}
/// <exception cref="System.Exception"/>
public virtual void TestSerializedExceptionDeSer()
{
// without cause
YarnException yarnEx = new YarnException("Yarn_Exception");
SerializedException serEx = SerializedException.NewInstance(yarnEx);
Exception throwable = serEx.DeSerialize();
NUnit.Framework.Assert.AreEqual(yarnEx.GetType(), throwable.GetType());
NUnit.Framework.Assert.AreEqual(yarnEx.Message, throwable.Message);
// with cause
IOException ioe = new IOException("Test_IOException");
RuntimeException runtimeException = new RuntimeException("Test_RuntimeException",
ioe);
YarnException yarnEx2 = new YarnException("Test_YarnException", runtimeException);
SerializedException serEx2 = SerializedException.NewInstance(yarnEx2);
Exception throwable2 = serEx2.DeSerialize();
Sharpen.Runtime.PrintStackTrace(throwable2);
NUnit.Framework.Assert.AreEqual(yarnEx2.GetType(), throwable2.GetType());
NUnit.Framework.Assert.AreEqual(yarnEx2.Message, throwable2.Message);
NUnit.Framework.Assert.AreEqual(runtimeException.GetType(), throwable2.InnerException
.GetType());
NUnit.Framework.Assert.AreEqual(runtimeException.Message, throwable2.InnerException
.Message);
NUnit.Framework.Assert.AreEqual(ioe.GetType(), throwable2.InnerException.InnerException
.GetType());
NUnit.Framework.Assert.AreEqual(ioe.Message, throwable2.InnerException.InnerException
.Message);
}
/// ------------------------------------------------------------------------------------------------
#region Public Constructor
/// ------------------------------------------------------------------------------------------------
///
/// ------------------------------------------------------------------------------------------------
/// Name ErrorReport
///
/// <summary> Creates a new instance of the ErrorReport class instantiated from an
/// unmanaged native exception.
/// </summary>
/// <param name="title"> The title for the report.</param>
/// <param name="ex"> The exception details.</param>
///
/// <remarks>
/// </remarks>
/// ------------------------------------------------------------------------------------------------
///
public ErrorReport(string title, IOException ex)
{
try
{
StringBuilder sb;
//
sb = new StringBuilder();
sb.AppendLine(title);
sb.AppendLine();
sb.AppendLine("Exception:");
sb.AppendLine(ex.GetType().ToString());
sb.AppendLine(ex.Message);
sb.AppendLine();
sb.AppendLine("Stack Trace:");
if (ex.StackTrace != null)
{
foreach (char s in ex.StackTrace)
{
sb.AppendLine(s.ToString());
}
}
Serialised = sb.ToString();
}
catch (Exception e)
{
LogTracking.LogTrace(e.ToString());
}
}
public static string GetFileReadExplanation(IOException ex)
{
string explanation = "The following error occured:";
explanation += "The file" + ex.GetType().Name + " Could not be read and load." + ex.Message;
return(explanation);
}
public BlogClientIOException(FileInfo file, IOException ioException)
: base(StringId.BCEFileIOTitle,
StringId.BCEFileIOMessage,
file.Name,
ioException.GetType().Name,
ioException.Message)
{
}
public BlogClientIOException(string context, IOException ioException)
: base(StringId.BCENetworkIOTitle,
StringId.BCENetworkIOMessage,
context,
ioException.GetType().Name,
ioException.Message)
{
}
/// <exception cref="System.Exception"/>
private IOException VerifyExceptionClass(IOException e, Type expectedClass)
{
NUnit.Framework.Assert.IsNotNull("Null Exception", e);
IOException wrapped = NetUtils.WrapException("desthost", DestPort, "localhost", LocalPort
, e);
Log.Info(wrapped.ToString(), wrapped);
if (!(wrapped.GetType().Equals(expectedClass)))
{
throw Extensions.InitCause(new AssertionFailedError("Wrong exception class; expected "
+ expectedClass + " got " + wrapped.GetType() + ": " + wrapped), wrapped);
}
return(wrapped);
}
/// <summary>Converts an IOExcpetion (not subclasses) to SocketException.</summary>
/// <remarks>
/// Converts an IOExcpetion (not subclasses) to SocketException.
/// This is typically done to indicate to upper layers that the error
/// was a socket error rather than often more serious exceptions like
/// disk errors.
/// </remarks>
private static IOException IoeToSocketException(IOException ioe)
{
if (ioe.GetType().Equals(typeof(IOException)))
{
// "se" could be a new class in stead of SocketException.
IOException se = new SocketException("Original Exception : " + ioe);
Sharpen.Extensions.InitCause(se, ioe);
/* Change the stacktrace so that original trace is not truncated
* when printed.*/
se.SetStackTrace(ioe.GetStackTrace());
return(se);
}
// otherwise just return the same exception.
return(ioe);
}
/// <summary>
/// Verifies whether the IOException corresponds to "There is not enough space on the disk" error.
/// Using the HResult value (-2147024784 - ERROR_DISK_FULL)to determine "Disk out of space"
/// </summary>
/// <param name="ioException"></param>
/// <returns>True if the exception corresponds to "There is not enough space on the disk" error
/// else false</returns>
internal static bool IsDiskOutOfSpaceError(IOException ioException)
{
// HResult is a protected memeber defined in the base Exception class. Using reflection
// to retrieve this value
Type exceptionType = ioException.GetType();
PropertyInfo hResultProperty = exceptionType.GetProperty("HResult", BindingFlags.Instance | BindingFlags.NonPublic);
if (hResultProperty != null)
{
int hResultValue = (int)hResultProperty.GetValue(ioException, null);
if (-2147024784 == hResultValue)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Used <code>retryCount</code> and <code>requestSentRetryEnabled</code> to determine
/// if the given method should be retried.
/// </summary>
/// <remarks>
/// Used <code>retryCount</code> and <code>requestSentRetryEnabled</code> to determine
/// if the given method should be retried.
/// </remarks>
public virtual bool RetryRequest(IOException exception, int executionCount, HttpContext
context)
{
Args.NotNull(exception, "Exception parameter");
Args.NotNull(context, "HTTP context");
if (executionCount > this.retryCount)
{
// Do not retry if over max retry count
return(false);
}
if (this.nonRetriableClasses.Contains(exception.GetType()))
{
return(false);
}
else
{
foreach (Type rejectException in this.nonRetriableClasses)
{
if (rejectException.IsInstanceOfType(exception))
{
return(false);
}
}
}
HttpClientContext clientContext = ((HttpClientContext)HttpClientContext.Adapt(context
));
IHttpRequest request = clientContext.GetRequest();
if (RequestIsAborted(request))
{
return(false);
}
if (HandleAsIdempotent(request))
{
// Retry if the request is considered idempotent
return(true);
}
if (!clientContext.IsRequestSent() || this.requestSentRetryEnabled)
{
// Retry if the request has not been sent fully or
// if it's OK to retry methods that have been sent
return(true);
}
// otherwise do not retry
return(false);
}
static int GetHResult(IOException ioe, int defaultValue)
{
if (ioe == null)
{
throw new ArgumentNullException("ioe");
}
try
{
return((int)ioe.GetType()
.GetProperty("HResult", BindingFlags.NonPublic | BindingFlags.Instance)
.GetValue(ioe, null));
}
catch
{
return(defaultValue);
}
}
/// ------------------------------------------------------------------------------------------------
/// Name ErrorReport
///
/// <summary> Creates a new instance of the ErrorReport class instantiated from an
/// unmanaged native exception.
/// </summary>
/// <param name="title"> The title for the report.</param>
/// <param name="ex"> The exception details</param>
/// ------------------------------------------------------------------------------------------------
public ErrorReport(string title, IOException ex)
{
StringBuilder sb;
sb = new StringBuilder();
sb.AppendLine(title);
sb.AppendLine();
sb.AppendLine("Exception:");
sb.AppendLine(ex.GetType().ToString());
sb.AppendLine(ex.Message);
sb.AppendLine();
sb.AppendLine("Stack Trace:");
if (ex.StackTrace != null)
{
sb.AppendLine(ex.StackTrace);
}
Serialised = sb.ToString();
}
private static bool handleIOException(IOException ex, MethodBase Method)
{
Logging.Logger("ERROR: MethodName=" + Method.Name + " Type: " + ex.GetType().Name + " #:" + ex.HResult + " Message:" + ex.Message);
switch (ex.HResult)
{
case -2147024864:
return(true);
case -2147024843: // Network path not found.
return(true);
case -2146232800:
return(true);
default:
UnHandledError(ex, ex.HResult, Method);
break;
}
return(false);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFailWithProperMessageOnAppendException() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldFailWithProperMessageOnAppendException()
{
// GIVEN
TransactionAppender appender = mock(typeof(TransactionAppender));
IOException rootCause = new IOException("Mock exception");
doThrow(new IOException(rootCause)).when(appender).append(any(typeof(TransactionToApply)), any(typeof(LogAppendEvent)));
StorageEngine storageEngine = mock(typeof(StorageEngine));
TransactionCommitProcess commitProcess = new TransactionRepresentationCommitProcess(appender, storageEngine);
// WHEN
try
{
commitProcess.Commit(MockedTransaction(), _commitEvent, INTERNAL);
fail("Should have failed, something is wrong with the mocking in this test");
}
catch (TransactionFailureException e)
{
assertThat(e.Message, containsString("Could not append transaction representation to log"));
assertTrue(contains(e, rootCause.Message, rootCause.GetType()));
}
}
public static int GetExceptionHResult(IOException ex)
{
PropertyInfo hResult = ex.GetType().GetProperty("HResult", BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
return((int)hResult.GetValue(ex, null));
}
private static IActionResult HandleIOException(IOException e)
{
Console.WriteLine(e);
return(new ObjectResult($"The map repo is not accessible. ({e.GetType().Name} : {e.Message}"));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void wrapIOException(java.io.IOException e) throws org.neo4j.commandline.admin.CommandFailed
public static void WrapIOException(IOException e)
{
throw new CommandFailed(format("unable to load database: %s: %s", e.GetType().Name, e.Message), e);
}
public static void MyDeleteFolder(Task buildTask, string folderName, DeleteDirectoryOption OnDirectoryNotEmpty, bool failOnError, string logText)
{
var myComputer = new Computer();
if (Directory.Exists(folderName))
{
if (Strings.Len(logText) > 0)
{
MyLogMessage(buildTask, string.Format(logText, folderName), MessageImportance.Normal);
}
try
{
myComputer.FileSystem.DeleteDirectory(folderName, OnDirectoryNotEmpty);
}
catch (UnauthorizedAccessException exception1)
{
ProjectData.SetProjectError(exception1);
UnauthorizedAccessException exception = exception1;
if (OnDirectoryNotEmpty == DeleteDirectoryOption.DeleteAllContents)
{
foreach (string str in Directory.GetFiles(folderName, "*.*", System.IO.SearchOption.AllDirectories))
{
MyDeleteFile(str, true);
}
MyDeleteFolder(buildTask, folderName, DeleteDirectoryOption.ThrowIfDirectoryNonEmpty, failOnError, logText);
}
ProjectData.ClearProjectError();
}
catch (IOException exception4)
{
ProjectData.SetProjectError(exception4);
IOException exception2 = exception4;
if ((Strings.InStr(exception2.Message, "is not empty", CompareMethod.Binary) > 0) && (OnDirectoryNotEmpty == DeleteDirectoryOption.DeleteAllContents))
{
foreach (string str2 in Directory.GetDirectories(folderName, "*", System.IO.SearchOption.TopDirectoryOnly))
{
MyDeleteFolder(buildTask, str2, DeleteDirectoryOption.ThrowIfDirectoryNonEmpty, failOnError, logText);
}
}
else
{
if (failOnError)
{
throw;
}
MyLogWarning(buildTask, string.Format("Deleting folder '{0}' failed with exception '{1}'. The exception type was '{2}'. This may result in a later build error.", folderName, exception2.Message, exception2.GetType().Name));
}
ProjectData.ClearProjectError();
}
catch (Exception exception5)
{
ProjectData.SetProjectError(exception5);
Exception exception3 = exception5;
if (failOnError)
{
throw;
}
MyLogWarning(buildTask, string.Format("Deleting folder '{0}' failed with exception '{1}'. The exception type was '{2}'. This may result in a later build error.", folderName, exception3.Message, exception3.GetType().Name));
ProjectData.ClearProjectError();
}
}
}