// limitations under the License.

// Package otelcollector allows testing a variety of tracing solutions by
// employing an OpenTelemetry collector that exposes receiver endpoints for
// various protocols and forwards the spans to a Zipkin backend (for further
// querying and inspection).
package otelcollector

import (
	_ "embed"
	"errors"
	"fmt"
	"testing"
	"time"

	"istio.io/istio/pkg/test/framework"

            if (progressPredicate.isSatisfiedBy(op)) {
                op.progress.each { p ->
                    def repr = p.hasDetailsOfType(StyledTextOutputEvent) ? p.details.spans*.text.join('') : "$p.detailsType.simpleName ${p.details?.toString() ?: ''}\n"
                    print "${'  ' * (level + 1)} $repr"
                }
            }

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  
  ,
  "cluster_manager": {

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  
  ,
  "cluster_manager": {

	}

	copystack(gp, newsize)
}

// freeStackSpans frees unused stack spans at the end of GC.
func freeStackSpans() {
	// Scan stack pools for empty stack spans.
	for order := range stackpool {
		lock(&stackpool[order].item.mu)
		list := &stackpool[order].item.span
		for s := list.first; s != nil; {
			next := s.next
			if s.allocCount == 0 {
				list.remove(s)

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  
  ,
  "cluster_manager": {

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  ,
  "stats_sinks": [
    
    
    

// small object spans and heap arena spans.
//
// Note that the uintptr of each element means something different for small object
// spans and for heap arena spans. Small object spans are easy: they're never interpreted
// as anything but uintptr, so they're immune to differences in endianness. However, the
// heapBits for user arena spans is exposed through a dummy type descriptor, so the byte

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  ,
  "stats_sinks": [
    
    {

      "name": "envoy.tracers.zipkin",
      "typed_config": {
        "@type": "type.googleapis.com/envoy.config.trace.v3.ZipkinConfig",
        "collector_cluster": "zipkin",
        "collector_endpoint": "/api/v2/spans",
        "collector_endpoint_version": "HTTP_JSON",
        "trace_id_128bit": true,
        "shared_span_context": false
      }
    }
  }
  
  ,
  "stats_sinks": [