/**
* @license
* Copyright 2017, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/* The comments about status codes are copied verbatim (with some formatting
* modifications) from include/grpc/impl/codegen/status.h, for the purpose of
* including them in generated documentation.
*/
/**
* Enum of status codes that gRPC can return
* @memberof grpc
* @alias grpc.status
* @readonly
* @enum {number}
*/
exports.status = {
/** Not an error; returned on success */
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 can not 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:
*
* - Use UNAVAILABLE if the client can retry just the failing call.
* - Use ABORTED if the client should retry at a higher-level
* (e.g., restarting a read-modify-write sequence).
* - 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.
* - Use FAILED_PRECONDITION 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.
*/
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
};
/* The comments about propagation bit flags are copied rom
* include/grpc/impl/codegen/propagation_bits.h for the purpose of including
* them in generated documentation.
*/
/**
* Propagation flags: these can be bitwise or-ed to form the propagation option
* for calls.
*
* Users are encouraged to write propagation masks as deltas from the default.
* i.e. write `grpc.propagate.DEFAULTS & ~grpc.propagate.DEADLINE` to disable
* deadline propagation.
* @memberof grpc
* @alias grpc.propagate
* @enum {number}
*/
exports.propagate = {
DEADLINE: 1,
CENSUS_STATS_CONTEXT: 2,
CENSUS_TRACING_CONTEXT: 4,
CANCELLATION: 8,
DEFAULTS: 65535
};
/* Many of the following comments are copied from
* include/grpc/impl/codegen/grpc_types.h
*/
/**
* Call error constants. Call errors almost always indicate bugs in the gRPC
* library, and these error codes are mainly useful for finding those bugs.
* @memberof grpc
* @readonly
* @enum {number}
*/
const callError = {
OK: 0,
ERROR: 1,
NOT_ON_SERVER: 2,
NOT_ON_CLIENT: 3,
ALREADY_INVOKED: 5,
NOT_INVOKED: 6,
ALREADY_FINISHED: 7,
TOO_MANY_OPERATIONS: 8,
INVALID_FLAGS: 9,
INVALID_METADATA: 10,
INVALID_MESSAGE: 11,
NOT_SERVER_COMPLETION_QUEUE: 12,
BATCH_TOO_BIG: 13,
PAYLOAD_TYPE_MISMATCH: 14
};
exports.callError = callError;
/**
* Write flags: these can be bitwise or-ed to form write options that modify
* how data is written.
* @memberof grpc
* @alias grpc.writeFlags
* @readonly
* @enum {number}
*/
exports.writeFlags = {
/**
* Hint that the write may be buffered and need not go out on the wire
* immediately. GRPC is free to buffer the message until the next non-buffered
* write, or until writes_done, but it need not buffer completely or at all.
*/
BUFFER_HINT: 1,
/**
* Force compression to be disabled for a particular write
*/
NO_COMPRESS: 2
};
/**
* @memberof grpc
* @alias grpc.logVerbosity
* @readonly
* @enum {number}
*/
exports.logVerbosity = {
DEBUG: 0,
INFO: 1,
ERROR: 2
};