github.com/muhammedhassanm/blockchain@v0.0.0-20200120143007-697261defd4d/sawtooth-core-master/validator/sawtooth_validator/exceptions.py (about)

     1  # Copyright 2017 Intel Corporation
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #     http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  # See the License for the specific language governing permissions and
    13  # limitations under the License.
    14  # ------------------------------------------------------------------------------
    15  
    16  
    17  class LocalConfigurationError(Exception):
    18      """
    19      General error thrown when a local configuration issue should prevent
    20      the validator from starting.
    21      """
    22      pass
    23  
    24  
    25  class GenesisError(Exception):
    26      """
    27      General Error thrown when an error occurs as a result of an incomplete
    28      or erroneous genesis action.
    29      """
    30      pass
    31  
    32  
    33  class InvalidGenesisStateError(GenesisError):
    34      """
    35      Error thrown when there is an invalid initial state during the genesis
    36      block generation process.
    37      """
    38      pass
    39  
    40  
    41  class InvalidGenesisConsensusError(GenesisError):
    42      """
    43      Error thrown when the consensus algorithm refuses or fails to initialize
    44      or finalize the genesis block.
    45      """
    46      pass
    47  
    48  
    49  class NotAvailableException(Exception):
    50      """
    51      Indicates a required service is not available and the action should be
    52      tried again later.
    53      """
    54      pass
    55  
    56  
    57  class UnknownConsensusModuleError(Exception):
    58      """Error thrown when there is an invalid consensus module configuration.
    59      """
    60      pass
    61  
    62  
    63  class PeeringException(Exception):
    64      """
    65      Indicates that a request to peer with this validator should not be allowed.
    66      """
    67      pass
    68  
    69  
    70  class PossibleForkDetectedError(Exception):
    71      """Exception thrown when a possible fork has occurred while iterating
    72      through the block store.
    73      """
    74      pass
    75  
    76  
    77  class NoProcessorVacancyError(Exception):
    78      """Error thrown when no processor has occupancy to handle a transaction
    79      """
    80      pass
    81  
    82  
    83  class WaitCancelledException(Exception):
    84      """Exception thrown when a wait function has detected a cancellation event
    85      """
    86      pass