next/dist/telemetry/trace/autoparent.js

"use strict";exports.__esModule=true;exports.stackPush=stackPush;exports.stackPop=stackPop;var _trace=require("./trace");var _shared=require("./shared");const stacks=new WeakMap();const stoppedSpansSets=new WeakMap();function stackPush(keyObj,spanName,attrs){let stack=stacks.get(keyObj);let span;if(!stack){stack=[];stacks.set(keyObj,stack);span=(0,_trace.trace)(spanName,undefined,attrs?attrs():undefined);}else{const parent=stack[stack.length-1];if(parent){span=(0,_trace.trace)(spanName,parent.id,attrs?attrs():undefined);}else{span=(0,_trace.trace)(spanName,undefined,attrs?attrs():undefined);}}stack.push(span);return span;}function stackPop(keyObj,span){let stack=stacks.get(keyObj);if(!stack){(0,_shared.debugLog)('Attempted to pop from non-existent stack. Key reference must be bad.');return;}let stoppedSpans=stoppedSpansSets.get(keyObj);if(!stoppedSpans){stoppedSpans=new Set();stoppedSpansSets.set(keyObj,stoppedSpans);}if(stoppedSpans.has(span)){(0,_shared.debugLog)(`Attempted to terminate tracing span that was already stopped for ${span.name}`);return;}while(true){let poppedSpan=stack.pop();if(poppedSpan&&poppedSpan===span){stoppedSpans.add(poppedSpan);span.stop();stoppedSpans.add(span);break;}else if(poppedSpan===undefined||stack.indexOf(span)===-1){// We've either reached the top of the stack or the stack doesn't contain
// the span for another reason.
(0,_shared.debugLog)(`Tracing span was not found in stack for: ${span.name}`);stoppedSpans.add(span);span.stop();break;}else if(stack.indexOf(span)!==-1){(0,_shared.debugLog)(`Attempted to pop span that was not at top of stack for: ${span.name}`);stoppedSpans.add(poppedSpan);poppedSpan.stop();}}}
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