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Diffstat (limited to 'vendor/google.golang.org/grpc/codes/codes.go')
-rw-r--r-- | vendor/google.golang.org/grpc/codes/codes.go | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/vendor/google.golang.org/grpc/codes/codes.go b/vendor/google.golang.org/grpc/codes/codes.go deleted file mode 100644 index d9b9d5782..000000000 --- a/vendor/google.golang.org/grpc/codes/codes.go +++ /dev/null @@ -1,197 +0,0 @@ -/* - * - * Copyright 2014 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -// Package codes defines the canonical error codes used by gRPC. It is -// consistent across various languages. -package codes // import "google.golang.org/grpc/codes" - -import ( - "fmt" - "strconv" -) - -// A Code is an unsigned 32-bit error code as defined in the gRPC spec. -type Code uint32 - -const ( - // OK is returned on success. - OK Code = 0 - - // Canceled indicates the operation was canceled (typically by the caller). - Canceled Code = 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 Code = 2 - - // InvalidArgument indicates client specified an invalid argument. - // Note that this differs from FailedPrecondition. It indicates arguments - // that are problematic regardless of the state of the system - // (e.g., a malformed file name). - InvalidArgument Code = 3 - - // DeadlineExceeded means operation expired before completion. - // 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. - DeadlineExceeded Code = 4 - - // NotFound means some requested entity (e.g., file or directory) was - // not found. - NotFound Code = 5 - - // AlreadyExists means an attempt to create an entity failed because one - // already exists. - AlreadyExists Code = 6 - - // PermissionDenied indicates the caller does not have permission to - // execute the specified operation. It must not be used for rejections - // caused by exhausting some resource (use ResourceExhausted - // instead for those errors). It must not be - // used if the caller cannot be identified (use Unauthenticated - // instead for those errors). - PermissionDenied Code = 7 - - // ResourceExhausted indicates some resource has been exhausted, perhaps - // a per-user quota, or perhaps the entire file system is out of space. - ResourceExhausted Code = 8 - - // FailedPrecondition indicates 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 FailedPrecondition, 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 FailedPrecondition 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, FailedPrecondition - // should be returned since the client should not retry unless - // they have first fixed up the directory by deleting files from it. - // (d) Use FailedPrecondition if the client performs conditional - // REST Get/Update/Delete on a resource and the resource on the - // server does not match the condition. E.g., conflicting - // read-modify-write on the same resource. - FailedPrecondition Code = 9 - - // Aborted indicates the operation was aborted, typically due to a - // concurrency issue like sequencer check failures, transaction aborts, - // etc. - // - // See litmus test above for deciding between FailedPrecondition, - // Aborted, and Unavailable. - Aborted Code = 10 - - // OutOfRange means operation was attempted past the valid range. - // E.g., seeking or reading past end of file. - // - // Unlike InvalidArgument, this error indicates a problem that may - // be fixed if the system state changes. For example, a 32-bit file - // system will generate InvalidArgument if asked to read at an - // offset that is not in the range [0,2^32-1], but it will generate - // OutOfRange if asked to read from an offset past the current - // file size. - // - // There is a fair bit of overlap between FailedPrecondition and - // OutOfRange. We recommend using OutOfRange (the more specific - // error) when it applies so that callers who are iterating through - // a space can easily look for an OutOfRange error to detect when - // they are done. - OutOfRange Code = 11 - - // Unimplemented indicates operation is not implemented or not - // supported/enabled in this service. - Unimplemented Code = 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 Code = 13 - - // Unavailable indicates 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 FailedPrecondition, - // Aborted, and Unavailable. - Unavailable Code = 14 - - // DataLoss indicates unrecoverable data loss or corruption. - DataLoss Code = 15 - - // Unauthenticated indicates the request does not have valid - // authentication credentials for the operation. - Unauthenticated Code = 16 - - _maxCode = 17 -) - -var strToCode = map[string]Code{ - `"OK"`: OK, - `"CANCELLED"`:/* [sic] */ Canceled, - `"UNKNOWN"`: Unknown, - `"INVALID_ARGUMENT"`: InvalidArgument, - `"DEADLINE_EXCEEDED"`: DeadlineExceeded, - `"NOT_FOUND"`: NotFound, - `"ALREADY_EXISTS"`: AlreadyExists, - `"PERMISSION_DENIED"`: PermissionDenied, - `"RESOURCE_EXHAUSTED"`: ResourceExhausted, - `"FAILED_PRECONDITION"`: FailedPrecondition, - `"ABORTED"`: Aborted, - `"OUT_OF_RANGE"`: OutOfRange, - `"UNIMPLEMENTED"`: Unimplemented, - `"INTERNAL"`: Internal, - `"UNAVAILABLE"`: Unavailable, - `"DATA_LOSS"`: DataLoss, - `"UNAUTHENTICATED"`: Unauthenticated, -} - -// UnmarshalJSON unmarshals b into the Code. -func (c *Code) UnmarshalJSON(b []byte) error { - // From json.Unmarshaler: By convention, to approximate the behavior of - // Unmarshal itself, Unmarshalers implement UnmarshalJSON([]byte("null")) as - // a no-op. - if string(b) == "null" { - return nil - } - if c == nil { - return fmt.Errorf("nil receiver passed to UnmarshalJSON") - } - - if ci, err := strconv.ParseUint(string(b), 10, 32); err == nil { - if ci >= _maxCode { - return fmt.Errorf("invalid code: %q", ci) - } - - *c = Code(ci) - return nil - } - - if jc, ok := strToCode[string(b)]; ok { - *c = jc - return nil - } - return fmt.Errorf("invalid code: %q", string(b)) -} |