package code
Import Path
google.golang.org/genproto/googleapis/rpc/code (on go.dev)
Dependency Relation
imports 5 packages, and imported by one package
Involved Source Files
code.pb.go
Package-Level Type Names (only one, which is exported)
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`.
( T) Descriptor() protoreflect.EnumDescriptor
( T) Enum() *Code
Deprecated: Use Code.Descriptor instead.
( T) Number() protoreflect.EnumNumber
( T) String() string
( T) Type() protoreflect.EnumType
T : google.golang.org/protobuf/reflect/protoreflect.Enum
T : expvar.Var
T : fmt.Stringer
T : google.golang.org/protobuf/internal/impl.enumV1
T : context.stringer
T : runtime.stringer
func Code.Enum() *Code
const Code_ABORTED
const Code_ALREADY_EXISTS
const Code_CANCELLED
const Code_DATA_LOSS
const Code_DEADLINE_EXCEEDED
const Code_FAILED_PRECONDITION
const Code_INTERNAL
const Code_INVALID_ARGUMENT
const Code_NOT_FOUND
const Code_OK
const Code_OUT_OF_RANGE
const Code_PERMISSION_DENIED
const Code_RESOURCE_EXHAUSTED
const Code_UNAUTHENTICATED
const Code_UNAVAILABLE
const Code_UNIMPLEMENTED
const Code_UNKNOWN
Package-Level Functions (total 3, none are exported)
Package-Level Variables (total 9, in which 3 are exported)
Enum value maps for Code.
Enum value maps for Code.
Package-Level Constants (total 17, all are exported)
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
The entity that a client attempted to create (e.g., file or directory)
already exists.
HTTP Mapping: 409 Conflict
The operation was cancelled, typically by the caller.
HTTP Mapping: 499 Client Closed Request
Unrecoverable data loss or corruption.
HTTP Mapping: 500 Internal Server Error
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
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
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
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
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 an error; returned on success
HTTP Mapping: 200 OK
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
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
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
The request does not have valid authentication credentials for the
operation.
HTTP Mapping: 401 Unauthorized
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
The operation is not implemented or is not supported/enabled in this
service.
HTTP Mapping: 501 Not Implemented
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
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