disable-trace.js

/**
 * Pinpoint Node.js Agent
 * Copyright 2020-present NAVER Corp.
 * Apache License v2.0
 */

'use strict'

const SpanRecorder = require('./span-recorder')
const Span = require('./span')
const DisableSpanEventRecorder = require('./disable-span-event-recorder')
const DisableAsyncTrace = require('./disable-async-trace')

// https://github.com/naver/pinpoint/blob/master/profiler/src/main/java/com/navercorp/pinpoint/profiler/context/DisableTrace.java
class DisableTrace {
    constructor(traceId, agentInfo, requestData) {
        this.traceId = traceId

        this.span = new Span(traceId, agentInfo, requestData)
        this.sampling = false
    }

    traceBlockBegin() {
        return new DisableSpanEventRecorder()
    }

    traceBlockEnd(spanEventRecorder) {}

    completeSpanEvent(spanEvent) {
    }

    newAsyncTrace(spanEventRecorder) {
        if (spanEventRecorder) {
            const asyncId = spanEventRecorder.recordNextAsyncId()
            return new DisableAsyncTrace()
        }
    }

    newAsyncTraceWithId(asyncId) {
        if (asyncId) {
            return new DisableAsyncTrace()
        }
    }

    canSampled() {
        return false
    }

    getStartTime() {
        return (this.span && this.span.startTime) || 0
    }

    close() {}
}

module.exports = DisableTrace