Enum Class Code

java.lang.Object
java.lang.Enum<Code>
com.google.rpc.Code
All Implemented Interfaces:
com.google.protobuf.Internal.EnumLite, com.google.protobuf.ProtocolMessageEnum, Serializable, Comparable<Code>, Constable

public enum Code extends Enum<Code> implements com.google.protobuf.ProtocolMessageEnum
 The canonical error codes for gRPC APIs.
 Sometimes multiple error codes may apply.  Services should return
 the most specific error code that applies.  For example, prefer
 `OUT_OF_RANGE` over `FAILED_PRECONDITION` if both codes apply.
 Similarly prefer `NOT_FOUND` or `ALREADY_EXISTS` over `FAILED_PRECONDITION`.
 
Protobuf enum google.rpc.Code
  • Nested Class Summary

    Nested classes/interfaces inherited from class java.lang.Enum

    Enum.EnumDesc<E extends Enum<E>>
  • Enum Constant Summary

    Enum Constants
    Enum Constant
    Description
    The operation was aborted, typically due to a concurrency issue such as a sequencer check failure or transaction abort.
    The entity that a client attempted to create (e.g., file or directory) already exists.
    The operation was cancelled, typically by the caller.
    Unrecoverable data loss or corruption.
    The deadline expired before the operation could complete.
    The operation was rejected because the system is not in a state required for the operation's execution.
    Internal errors.
    The client specified an invalid argument.
    Some requested entity (e.g., file or directory) was not found.
    Not an error; returned on success HTTP Mapping: 200 OK
    The operation was attempted past the valid range.
    The caller does not have permission to execute the specified operation.
    Some resource has been exhausted, perhaps a per-user quota, or perhaps the entire file system is out of space.
    The request does not have valid authentication credentials for the operation.
    The service is currently unavailable.
    The operation is not implemented or is not supported/enabled in this service.
    Unknown error.
     
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    The operation was aborted, typically due to a concurrency issue such as a sequencer check failure or transaction abort.
    static final int
    The entity that a client attempted to create (e.g., file or directory) already exists.
    static final int
    The operation was cancelled, typically by the caller.
    static final int
    Unrecoverable data loss or corruption.
    static final int
    The deadline expired before the operation could complete.
    static final int
    The operation was rejected because the system is not in a state required for the operation's execution.
    static final int
    Internal errors.
    static final int
    The client specified an invalid argument.
    static final int
    Some requested entity (e.g., file or directory) was not found.
    static final int
    Not an error; returned on success HTTP Mapping: 200 OK
    static final int
    The operation was attempted past the valid range.
    static final int
    The caller does not have permission to execute the specified operation.
    static final int
    Some resource has been exhausted, perhaps a per-user quota, or perhaps the entire file system is out of space.
    static final int
    The request does not have valid authentication credentials for the operation.
    static final int
    The service is currently unavailable.
    static final int
    The operation is not implemented or is not supported/enabled in this service.
    static final int
    Unknown error.
  • Method Summary

    Modifier and Type
    Method
    Description
    static Code
    forNumber(int value)
     
    static final com.google.protobuf.Descriptors.EnumDescriptor
     
    final com.google.protobuf.Descriptors.EnumDescriptor
     
    final int
     
    final com.google.protobuf.Descriptors.EnumValueDescriptor
     
    static com.google.protobuf.Internal.EnumLiteMap<Code>
     
    static Code
    valueOf(int value)
    Deprecated.
    static Code
    valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc)
    Returns the enum constant of this class with the specified name.
    static Code
    Returns the enum constant of this class with the specified name.
    static Code[]
    Returns an array containing the constants of this enum class, in the order they are declared.

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait
  • Enum Constant Details

    • OK

      public static final Code OK
       Not an error; returned on success
       HTTP Mapping: 200 OK
       
      OK = 0;
    • CANCELLED

      public static final Code CANCELLED
       The operation was cancelled, typically by the caller.
       HTTP Mapping: 499 Client Closed Request
       
      CANCELLED = 1;
    • UNKNOWN

      public static final Code UNKNOWN
       Unknown error.  For example, this error may be returned when
       a `Status` value received from another address space belongs to
       an error space that is not known in this address space.  Also
       errors raised by APIs that do not return enough error information
       may be converted to this error.
       HTTP Mapping: 500 Internal Server Error
       
      UNKNOWN = 2;
    • INVALID_ARGUMENT

      public static final Code INVALID_ARGUMENT
       The client specified an invalid argument.  Note that this differs
       from `FAILED_PRECONDITION`.  `INVALID_ARGUMENT` indicates arguments
       that are problematic regardless of the state of the system
       (e.g., a malformed file name).
       HTTP Mapping: 400 Bad Request
       
      INVALID_ARGUMENT = 3;
    • DEADLINE_EXCEEDED

      public static final Code DEADLINE_EXCEEDED
       The deadline expired before the operation could complete. For operations
       that change the state of the system, this error may be returned
       even if the operation has completed successfully.  For example, a
       successful response from a server could have been delayed long
       enough for the deadline to expire.
       HTTP Mapping: 504 Gateway Timeout
       
      DEADLINE_EXCEEDED = 4;
    • NOT_FOUND

      public static final Code NOT_FOUND
       Some requested entity (e.g., file or directory) was not found.
       Note to server developers: if a request is denied for an entire class
       of users, such as gradual feature rollout or undocumented whitelist,
       `NOT_FOUND` may be used. If a request is denied for some users within
       a class of users, such as user-based access control, `PERMISSION_DENIED`
       must be used.
       HTTP Mapping: 404 Not Found
       
      NOT_FOUND = 5;
    • ALREADY_EXISTS

      public static final Code ALREADY_EXISTS
       The entity that a client attempted to create (e.g., file or directory)
       already exists.
       HTTP Mapping: 409 Conflict
       
      ALREADY_EXISTS = 6;
    • PERMISSION_DENIED

      public static final Code PERMISSION_DENIED
       The caller does not have permission to execute the specified
       operation. `PERMISSION_DENIED` must not be used for rejections
       caused by exhausting some resource (use `RESOURCE_EXHAUSTED`
       instead for those errors). `PERMISSION_DENIED` must not be
       used if the caller can not be identified (use `UNAUTHENTICATED`
       instead for those errors). This error code does not imply the
       request is valid or the requested entity exists or satisfies
       other pre-conditions.
       HTTP Mapping: 403 Forbidden
       
      PERMISSION_DENIED = 7;
    • UNAUTHENTICATED

      public static final Code UNAUTHENTICATED
       The request does not have valid authentication credentials for the
       operation.
       HTTP Mapping: 401 Unauthorized
       
      UNAUTHENTICATED = 16;
    • RESOURCE_EXHAUSTED

      public static final Code RESOURCE_EXHAUSTED
       Some resource has been exhausted, perhaps a per-user quota, or
       perhaps the entire file system is out of space.
       HTTP Mapping: 429 Too Many Requests
       
      RESOURCE_EXHAUSTED = 8;
    • FAILED_PRECONDITION

      public static final Code FAILED_PRECONDITION
       The operation was rejected because the system is not in a state
       required for the operation's execution.  For example, the directory
       to be deleted is non-empty, an rmdir operation is applied to
       a non-directory, etc.
       Service implementors can use the following guidelines to decide
       between `FAILED_PRECONDITION`, `ABORTED`, and `UNAVAILABLE`:
        (a) Use `UNAVAILABLE` if the client can retry just the failing call.
        (b) Use `ABORTED` if the client should retry at a higher level
            (e.g., when a client-specified test-and-set fails, indicating the
            client should restart a read-modify-write sequence).
        (c) Use `FAILED_PRECONDITION` if the client should not retry until
            the system state has been explicitly fixed.  E.g., if an "rmdir"
            fails because the directory is non-empty, `FAILED_PRECONDITION`
            should be returned since the client should not retry unless
            the files are deleted from the directory.
       HTTP Mapping: 400 Bad Request
       
      FAILED_PRECONDITION = 9;
    • ABORTED

      public static final Code ABORTED
       The operation was aborted, typically due to a concurrency issue such as
       a sequencer check failure or transaction abort.
       See the guidelines above for deciding between `FAILED_PRECONDITION`,
       `ABORTED`, and `UNAVAILABLE`.
       HTTP Mapping: 409 Conflict
       
      ABORTED = 10;
    • OUT_OF_RANGE

      public static final Code OUT_OF_RANGE
       The operation was attempted past the valid range.  E.g., seeking or
       reading past end-of-file.
       Unlike `INVALID_ARGUMENT`, this error indicates a problem that may
       be fixed if the system state changes. For example, a 32-bit file
       system will generate `INVALID_ARGUMENT` if asked to read at an
       offset that is not in the range [0,2^32-1], but it will generate
       `OUT_OF_RANGE` if asked to read from an offset past the current
       file size.
       There is a fair bit of overlap between `FAILED_PRECONDITION` and
       `OUT_OF_RANGE`.  We recommend using `OUT_OF_RANGE` (the more specific
       error) when it applies so that callers who are iterating through
       a space can easily look for an `OUT_OF_RANGE` error to detect when
       they are done.
       HTTP Mapping: 400 Bad Request
       
      OUT_OF_RANGE = 11;
    • UNIMPLEMENTED

      public static final Code UNIMPLEMENTED
       The operation is not implemented or is not supported/enabled in this
       service.
       HTTP Mapping: 501 Not Implemented
       
      UNIMPLEMENTED = 12;
    • INTERNAL

      public static final Code INTERNAL
       Internal errors.  This means that some invariants expected by the
       underlying system have been broken.  This error code is reserved
       for serious errors.
       HTTP Mapping: 500 Internal Server Error
       
      INTERNAL = 13;
    • UNAVAILABLE

      public static final Code UNAVAILABLE
       The service is currently unavailable.  This is most likely a
       transient condition, which can be corrected by retrying with
       a backoff. Note that it is not always safe to retry
       non-idempotent operations.
       See the guidelines above for deciding between `FAILED_PRECONDITION`,
       `ABORTED`, and `UNAVAILABLE`.
       HTTP Mapping: 503 Service Unavailable
       
      UNAVAILABLE = 14;
    • DATA_LOSS

      public static final Code DATA_LOSS
       Unrecoverable data loss or corruption.
       HTTP Mapping: 500 Internal Server Error
       
      DATA_LOSS = 15;
    • UNRECOGNIZED

      public static final Code UNRECOGNIZED
  • Field Details

    • OK_VALUE

      public static final int OK_VALUE
       Not an error; returned on success
       HTTP Mapping: 200 OK
       
      OK = 0;
      See Also:
    • CANCELLED_VALUE

      public static final int CANCELLED_VALUE
       The operation was cancelled, typically by the caller.
       HTTP Mapping: 499 Client Closed Request
       
      CANCELLED = 1;
      See Also:
    • UNKNOWN_VALUE

      public static final int UNKNOWN_VALUE
       Unknown error.  For example, this error may be returned when
       a `Status` value received from another address space belongs to
       an error space that is not known in this address space.  Also
       errors raised by APIs that do not return enough error information
       may be converted to this error.
       HTTP Mapping: 500 Internal Server Error
       
      UNKNOWN = 2;
      See Also:
    • INVALID_ARGUMENT_VALUE

      public static final int INVALID_ARGUMENT_VALUE
       The client specified an invalid argument.  Note that this differs
       from `FAILED_PRECONDITION`.  `INVALID_ARGUMENT` indicates arguments
       that are problematic regardless of the state of the system
       (e.g., a malformed file name).
       HTTP Mapping: 400 Bad Request
       
      INVALID_ARGUMENT = 3;
      See Also:
    • DEADLINE_EXCEEDED_VALUE

      public static final int DEADLINE_EXCEEDED_VALUE
       The deadline expired before the operation could complete. For operations
       that change the state of the system, this error may be returned
       even if the operation has completed successfully.  For example, a
       successful response from a server could have been delayed long
       enough for the deadline to expire.
       HTTP Mapping: 504 Gateway Timeout
       
      DEADLINE_EXCEEDED = 4;
      See Also:
    • NOT_FOUND_VALUE

      public static final int NOT_FOUND_VALUE
       Some requested entity (e.g., file or directory) was not found.
       Note to server developers: if a request is denied for an entire class
       of users, such as gradual feature rollout or undocumented whitelist,
       `NOT_FOUND` may be used. If a request is denied for some users within
       a class of users, such as user-based access control, `PERMISSION_DENIED`
       must be used.
       HTTP Mapping: 404 Not Found
       
      NOT_FOUND = 5;
      See Also:
    • ALREADY_EXISTS_VALUE

      public static final int ALREADY_EXISTS_VALUE
       The entity that a client attempted to create (e.g., file or directory)
       already exists.
       HTTP Mapping: 409 Conflict
       
      ALREADY_EXISTS = 6;
      See Also:
    • PERMISSION_DENIED_VALUE

      public static final int PERMISSION_DENIED_VALUE
       The caller does not have permission to execute the specified
       operation. `PERMISSION_DENIED` must not be used for rejections
       caused by exhausting some resource (use `RESOURCE_EXHAUSTED`
       instead for those errors). `PERMISSION_DENIED` must not be
       used if the caller can not be identified (use `UNAUTHENTICATED`
       instead for those errors). This error code does not imply the
       request is valid or the requested entity exists or satisfies
       other pre-conditions.
       HTTP Mapping: 403 Forbidden
       
      PERMISSION_DENIED = 7;
      See Also:
    • UNAUTHENTICATED_VALUE

      public static final int UNAUTHENTICATED_VALUE
       The request does not have valid authentication credentials for the
       operation.
       HTTP Mapping: 401 Unauthorized
       
      UNAUTHENTICATED = 16;
      See Also:
    • RESOURCE_EXHAUSTED_VALUE

      public static final int RESOURCE_EXHAUSTED_VALUE
       Some resource has been exhausted, perhaps a per-user quota, or
       perhaps the entire file system is out of space.
       HTTP Mapping: 429 Too Many Requests
       
      RESOURCE_EXHAUSTED = 8;
      See Also:
    • FAILED_PRECONDITION_VALUE

      public static final int FAILED_PRECONDITION_VALUE
       The operation was rejected because the system is not in a state
       required for the operation's execution.  For example, the directory
       to be deleted is non-empty, an rmdir operation is applied to
       a non-directory, etc.
       Service implementors can use the following guidelines to decide
       between `FAILED_PRECONDITION`, `ABORTED`, and `UNAVAILABLE`:
        (a) Use `UNAVAILABLE` if the client can retry just the failing call.
        (b) Use `ABORTED` if the client should retry at a higher level
            (e.g., when a client-specified test-and-set fails, indicating the
            client should restart a read-modify-write sequence).
        (c) Use `FAILED_PRECONDITION` if the client should not retry until
            the system state has been explicitly fixed.  E.g., if an "rmdir"
            fails because the directory is non-empty, `FAILED_PRECONDITION`
            should be returned since the client should not retry unless
            the files are deleted from the directory.
       HTTP Mapping: 400 Bad Request
       
      FAILED_PRECONDITION = 9;
      See Also:
    • ABORTED_VALUE

      public static final int ABORTED_VALUE
       The operation was aborted, typically due to a concurrency issue such as
       a sequencer check failure or transaction abort.
       See the guidelines above for deciding between `FAILED_PRECONDITION`,
       `ABORTED`, and `UNAVAILABLE`.
       HTTP Mapping: 409 Conflict
       
      ABORTED = 10;
      See Also:
    • OUT_OF_RANGE_VALUE

      public static final int OUT_OF_RANGE_VALUE
       The operation was attempted past the valid range.  E.g., seeking or
       reading past end-of-file.
       Unlike `INVALID_ARGUMENT`, this error indicates a problem that may
       be fixed if the system state changes. For example, a 32-bit file
       system will generate `INVALID_ARGUMENT` if asked to read at an
       offset that is not in the range [0,2^32-1], but it will generate
       `OUT_OF_RANGE` if asked to read from an offset past the current
       file size.
       There is a fair bit of overlap between `FAILED_PRECONDITION` and
       `OUT_OF_RANGE`.  We recommend using `OUT_OF_RANGE` (the more specific
       error) when it applies so that callers who are iterating through
       a space can easily look for an `OUT_OF_RANGE` error to detect when
       they are done.
       HTTP Mapping: 400 Bad Request
       
      OUT_OF_RANGE = 11;
      See Also:
    • UNIMPLEMENTED_VALUE

      public static final int UNIMPLEMENTED_VALUE
       The operation is not implemented or is not supported/enabled in this
       service.
       HTTP Mapping: 501 Not Implemented
       
      UNIMPLEMENTED = 12;
      See Also:
    • INTERNAL_VALUE

      public static final int INTERNAL_VALUE
       Internal errors.  This means that some invariants expected by the
       underlying system have been broken.  This error code is reserved
       for serious errors.
       HTTP Mapping: 500 Internal Server Error
       
      INTERNAL = 13;
      See Also:
    • UNAVAILABLE_VALUE

      public static final int UNAVAILABLE_VALUE
       The service is currently unavailable.  This is most likely a
       transient condition, which can be corrected by retrying with
       a backoff. Note that it is not always safe to retry
       non-idempotent operations.
       See the guidelines above for deciding between `FAILED_PRECONDITION`,
       `ABORTED`, and `UNAVAILABLE`.
       HTTP Mapping: 503 Service Unavailable
       
      UNAVAILABLE = 14;
      See Also:
    • DATA_LOSS_VALUE

      public static final int DATA_LOSS_VALUE
       Unrecoverable data loss or corruption.
       HTTP Mapping: 500 Internal Server Error
       
      DATA_LOSS = 15;
      See Also:
  • Method Details

    • values

      public static Code[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static Code valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • getNumber

      public final int getNumber()
      Specified by:
      getNumber in interface com.google.protobuf.Internal.EnumLite
      Specified by:
      getNumber in interface com.google.protobuf.ProtocolMessageEnum
    • valueOf

      @Deprecated public static Code valueOf(int value)
      Deprecated.
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      value - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • forNumber

      public static Code forNumber(int value)
      Parameters:
      value - The numeric wire value of the corresponding enum entry.
      Returns:
      The enum associated with the given numeric wire value.
    • internalGetValueMap

      public static com.google.protobuf.Internal.EnumLiteMap<Code> internalGetValueMap()
    • getValueDescriptor

      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor()
      Specified by:
      getValueDescriptor in interface com.google.protobuf.ProtocolMessageEnum
    • getDescriptorForType

      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType()
      Specified by:
      getDescriptorForType in interface com.google.protobuf.ProtocolMessageEnum
    • getDescriptor

      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor()
    • valueOf

      public static Code valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      desc - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null