public override void HandleSchedulingError(Exception t)
{
// if the connection is closing, don't output any logs
if (!WillClose())
{
string message;
Neo4jError error;
if (ExceptionUtils.hasCause(t, typeof(RejectedExecutionException)))
{
error = Neo4jError.From(Org.Neo4j.Kernel.Api.Exceptions.Status_Request.NoThreadsAvailable, Org.Neo4j.Kernel.Api.Exceptions.Status_Request.NoThreadsAvailable.code().description());
message = string.Format("Unable to schedule bolt session '{0}' for execution since there are no available threads to " + "serve it at the moment. You can retry at a later time or consider increasing max thread pool size for bolt connector(s).", Id());
}
else
{
error = Neo4jError.FatalFrom(t);
message = string.Format("Unexpected error during scheduling of bolt session '{0}'.", Id());
}
_log.error(message, t);
_userLog.error(message);
_machine.markFailed(error);
}
// this will ensure that the scheduled job will be executed on this thread (fork-join pool)
// and it will either send a failure response to the client or close the connection and its
// related resources (if closing)
ProcessNextBatch(1, true);
// we close the connection directly to enforce the client to stop waiting for
// any more messages responses besides the failure message.
Close();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldNotProcessMessageWithPendingError()
internal virtual void ShouldNotProcessMessageWithPendingError()
{
_state.ResponseHandler = null;
_state.markFailed(Neo4jError.From(new Exception()));
assertFalse(_state.canProcessMessage());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldConvertDeadlockException()
public virtual void ShouldConvertDeadlockException()
{
// When
Neo4jError error = Neo4jError.From(new DeadlockDetectedException(null));
// Then
assertEquals(Org.Neo4j.Kernel.Api.Exceptions.Status_Transaction.DeadlockDetected, error.Status());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAssignUnknownStatusToUnpredictedException()
public virtual void ShouldAssignUnknownStatusToUnpredictedException()
{
// Given
Exception cause = new Exception("This is not an error we know how to handle.");
Neo4jError error = Neo4jError.From(cause);
// Then
assertThat(error.Status(), equalTo(Org.Neo4j.Kernel.Api.Exceptions.Status_General.UnknownError));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleMarkFailedWithoutResponseHandler()
internal virtual void ShouldHandleMarkFailedWithoutResponseHandler()
{
_state.ResponseHandler = null;
Neo4jError error = Neo4jError.From(new Exception());
_state.markFailed(error);
assertEquals(error, _state.PendingError);
assertFalse(_state.hasPendingIgnore());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleMarkFailedWitResponseHandler()
internal virtual void ShouldHandleMarkFailedWitResponseHandler()
{
_state.ResponseHandler = _responseHandler;
Neo4jError error = Neo4jError.From(new Exception());
_state.markFailed(error);
verify(_responseHandler).markFailed(error);
assertNull(_state.PendingError);
assertFalse(_state.hasPendingIgnore());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSetStatusToDatabaseUnavailableOnDatabaseShutdownException()
public virtual void ShouldSetStatusToDatabaseUnavailableOnDatabaseShutdownException()
{
// Given
DatabaseShutdownException ex = new DatabaseShutdownException();
// When
Neo4jError error = Neo4jError.From(ex);
// Then
assertThat(error.Status(), equalTo(Org.Neo4j.Kernel.Api.Exceptions.Status_General.DatabaseUnavailable));
assertThat(error.Cause(), equalTo(ex));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldResetPendingFailureAndIgnored()
internal virtual void ShouldResetPendingFailureAndIgnored()
{
_state.ResponseHandler = null;
Neo4jError error = Neo4jError.From(new Exception());
_state.markIgnored();
_state.markFailed(error);
assertEquals(error, _state.PendingError);
assertTrue(_state.hasPendingIgnore());
_state.resetPendingFailedAndIgnored();
assertNull(_state.PendingError);
assertFalse(_state.hasPendingIgnore());
}
