Update test framework: fix run_tests.py to support all test files, add auto-import-check for test files

node_modules/@opentelemetry/sdk-trace-base/build/esnext/sampler/ParentBasedSampler.js

@@ -0,0 +1,54 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import { isSpanContextValid, TraceFlags, trace } from '@opentelemetry/api';
+import { globalErrorHandler } from '@opentelemetry/core';
+import { AlwaysOffSampler } from './AlwaysOffSampler';
+import { AlwaysOnSampler } from './AlwaysOnSampler';
+/**
+ * A composite sampler that either respects the parent span's sampling decision
+ * or delegates to `delegateSampler` for root spans.
+ */
+export class ParentBasedSampler {
+    _root;
+    _remoteParentSampled;
+    _remoteParentNotSampled;
+    _localParentSampled;
+    _localParentNotSampled;
+    constructor(config) {
+        this._root = config.root;
+        if (!this._root) {
+            globalErrorHandler(new Error('ParentBasedSampler must have a root sampler configured'));
+            this._root = new AlwaysOnSampler();
+        }
+        this._remoteParentSampled =
+            config.remoteParentSampled ?? new AlwaysOnSampler();
+        this._remoteParentNotSampled =
+            config.remoteParentNotSampled ?? new AlwaysOffSampler();
+        this._localParentSampled =
+            config.localParentSampled ?? new AlwaysOnSampler();
+        this._localParentNotSampled =
+            config.localParentNotSampled ?? new AlwaysOffSampler();
+    }
+    shouldSample(context, traceId, spanName, spanKind, attributes, links) {
+        const parentContext = trace.getSpanContext(context);
+        if (!parentContext || !isSpanContextValid(parentContext)) {
+            return this._root.shouldSample(context, traceId, spanName, spanKind, attributes, links);
+        }
+        if (parentContext.isRemote) {
+            if (parentContext.traceFlags & TraceFlags.SAMPLED) {
+                return this._remoteParentSampled.shouldSample(context, traceId, spanName, spanKind, attributes, links);
+            }
+            return this._remoteParentNotSampled.shouldSample(context, traceId, spanName, spanKind, attributes, links);
+        }
+        if (parentContext.traceFlags & TraceFlags.SAMPLED) {
+            return this._localParentSampled.shouldSample(context, traceId, spanName, spanKind, attributes, links);
+        }
+        return this._localParentNotSampled.shouldSample(context, traceId, spanName, spanKind, attributes, links);
+    }
+    toString() {
+        return `ParentBased{root=${this._root.toString()}, remoteParentSampled=${this._remoteParentSampled.toString()}, remoteParentNotSampled=${this._remoteParentNotSampled.toString()}, localParentSampled=${this._localParentSampled.toString()}, localParentNotSampled=${this._localParentNotSampled.toString()}}`;
+    }
+}
+//# sourceMappingURL=ParentBasedSampler.js.map