@opencensus/core
Version:
OpenCensus is a toolkit for collecting application performance and behavior data.
57 lines (56 loc) • 2.26 kB
TypeScript
/**
* Copyright 2019, OpenCensus 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.
*/
import * as types from '../types';
import { NoRecordSpan } from './no-record-span';
/** Implementation for the Span class that does not record trace events. */
export declare class NoRecordRootSpan extends NoRecordSpan {
/** Its trace ID. */
private traceIdLocal;
/** Its trace state. */
private traceStateLocal?;
/**
* This span's parent Id. This is a string and not a Span because the
* parent was likely started on another machine.
*/
private parentSpanIdLocal;
/** A tracer object */
readonly tracer: types.TracerBase;
/**
* Constructs a new NoRecordRootSpanImpl instance.
* @param tracer A tracer object.
* @param name The displayed name for the new span.
* @param kind The kind of new span.
* @param traceId The trace Id.
* @param parentSpanId The id of the parent span, or empty if the new span is
* a root span.
* @param traceState Optional traceState.
*/
constructor(tracer: types.TracerBase, name: string, kind: types.SpanKind, traceId: string, parentSpanId: string, traceState?: types.TraceState);
/** Returns whether a span is root or not. */
isRootSpan(): boolean;
/** No-op implementation of this method. */
get traceId(): string;
/** Gets the ID of the parent span. */
get parentSpanId(): string;
/** No-op implementation of this method. */
get traceState(): types.TraceState | undefined;
/** No-op implementation of this method. */
get numberOfChildren(): number;
/** No-op implementation of this method. */
start(): void;
/** No-op implementation of this method. */
end(): void;
}