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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <cstdint>
#include "opentelemetry/version.h"
OPENTELEMETRY_BEGIN_NAMESPACE
namespace trace
{
enum class CanonicalCode : uint8_t
{
/**
* The operation completed successfully.
*/
OK = 0,
/**
* The operation was cancelled (typically by the caller).
*/
CANCELLED = 1,
/**
* Unknown error. An example of where this error may be returned is if 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.
*/
UNKNOWN = 2,
/**
* 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).
*/
INVALID_ARGUMENT = 3,
/**
* Deadline expired before 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.
*/
DEADLINE_EXCEEDED = 4,
/**
* Some requested entity (e.g., file or directory) was not found.
*/
NOT_FOUND = 5,
/**
* Some entity that we attempted to create (e.g., file or directory) already exists.
*/
ALREADY_EXISTS = 6,
/**
* 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 cannot be
* identified (use UNAUTHENTICATED instead for those errors).
*/
PERMISSION_DENIED = 7,
/**
* Some resource has been exhausted, perhaps a per-user quota, or perhaps the entire file system
* is out of space.
*/
RESOURCE_EXHAUSTED = 8,
/**
* Operation was rejected because the system is not in a state required for the operation's
* execution. For example, directory to be deleted may be non-empty, an rmdir operation is
* applied to a non-directory, etc.
*
* A litmus test that may help a service implementor in deciding 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., restarting 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
* they have first fixed up the directory by deleting files from it.
*/
FAILED_PRECONDITION = 9,
/**
* The operation was aborted, typically due to a concurrency issue like sequencer check
* failures, transaction aborts, etc.
*
* See litmus test above for deciding between FAILED_PRECONDITION, ABORTED, and UNAVAILABLE.
*/
ABORTED = 10,
/**
* 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.
*/
OUT_OF_RANGE = 11,
/**
* Operation is not implemented or not supported/enabled in this service.
*/
UNIMPLEMENTED = 12,
/**
* Internal errors. Means some invariants expected by underlying system has been broken. If you
* see one of these errors, something is very broken.
*/
INTERNAL = 13,
/**
* The service is currently unavailable. This is a most likely a transient condition and may be
* corrected by retrying with a backoff.
*
* See litmus test above for deciding between FAILED_PRECONDITION, ABORTED, and UNAVAILABLE.
*/
UNAVAILABLE = 14,
/**
* Unrecoverable data loss or corruption.
*/
DATA_LOSS = 15,
/**
* The request does not have valid authentication credentials for the operation.
*/
UNAUTHENTICATED = 16,
};
} // namespace trace
OPENTELEMETRY_END_NAMESPACE
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