public enum Code extends Enum<Code> implements 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
Implements
ProtocolMessageEnumStatic Fields |
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---|---|
Name | Description |
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 HTTP Mapping: 409 Conflict |
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 HTTP Mapping: 409 Conflict |
ALREADY_EXISTS |
The entity that a client attempted to create (e.g., file or directory) already exists. HTTP Mapping: 409 Conflict |
ALREADY_EXISTS_VALUE |
The entity that a client attempted to create (e.g., file or directory) already exists. HTTP Mapping: 409 Conflict |
CANCELLED |
The operation was cancelled, typically by the caller. HTTP Mapping: 499 Client Closed Request |
CANCELLED_VALUE |
The operation was cancelled, typically by the caller. HTTP Mapping: 499 Client Closed Request |
DATA_LOSS |
Unrecoverable data loss or corruption. HTTP Mapping: 500 Internal Server Error |
DATA_LOSS_VALUE |
Unrecoverable data loss or corruption. HTTP Mapping: 500 Internal Server Error |
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_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 |
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 HTTP Mapping: 400 Bad Request |
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 HTTP Mapping: 400 Bad Request |
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_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 |
INVALID_ARGUMENT |
The client specified an invalid argument. Note that this differs
from HTTP Mapping: 400 Bad Request |
INVALID_ARGUMENT_VALUE |
The client specified an invalid argument. Note that this differs
from HTTP Mapping: 400 Bad Request |
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 allowlist,
HTTP Mapping: 404 Not Found |
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 allowlist,
HTTP Mapping: 404 Not Found |
OK |
Not an error; returned on success. HTTP Mapping: 200 OK |
OK_VALUE |
Not an error; returned on success. HTTP Mapping: 200 OK |
OUT_OF_RANGE |
The operation was attempted past the valid range. E.g., seeking or reading past end-of-file. Unlike There is a fair bit of overlap between HTTP Mapping: 400 Bad Request |
OUT_OF_RANGE_VALUE |
The operation was attempted past the valid range. E.g., seeking or reading past end-of-file. Unlike There is a fair bit of overlap between HTTP Mapping: 400 Bad Request |
PERMISSION_DENIED |
The caller does not have permission to execute the specified
operation. HTTP Mapping: 403 Forbidden |
PERMISSION_DENIED_VALUE |
The caller does not have permission to execute the specified
operation. HTTP Mapping: 403 Forbidden |
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_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 |
UNAUTHENTICATED |
The request does not have valid authentication credentials for the operation. HTTP Mapping: 401 Unauthorized |
UNAUTHENTICATED_VALUE |
The request does not have valid authentication credentials for the operation. HTTP Mapping: 401 Unauthorized |
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 HTTP Mapping: 503 Service Unavailable |
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 HTTP Mapping: 503 Service Unavailable |
UNIMPLEMENTED |
The operation is not implemented or is not supported/enabled in this service. HTTP Mapping: 501 Not Implemented |
UNIMPLEMENTED_VALUE |
The operation is not implemented or is not supported/enabled in this service. HTTP Mapping: 501 Not Implemented |
UNKNOWN |
Unknown error. For example, this error may be returned when
a HTTP Mapping: 500 Internal Server Error |
UNKNOWN_VALUE |
Unknown error. For example, this error may be returned when
a HTTP Mapping: 500 Internal Server Error |
UNRECOGNIZED |
Static Methods |
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Name | Description |
forNumber(int value) |
|
getDescriptor() |
|
internalGetValueMap() |
|
valueOf(Descriptors.EnumValueDescriptor desc) |
|
valueOf(int value) |
Deprecated. Use #forNumber(int) instead. |
valueOf(String name) |
|
values() |
Methods |
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Name | Description |
getDescriptorForType() |
|
getNumber() |
|
getValueDescriptor() |