[WIP] Add E2E Integration Test For Adaptive Sampling Processor

docker-compose/adaptive-sampling/Makefile

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+# Copyright (c) 2024 The Jaeger Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+BINARY ?= all-in-one
+
+.PHONY: build
+build: clean-jaeger
+	cd ../../ && make build-$(BINARY) GOOS=linux 
+	cd ../../ && make create-baseimg PLATFORMS=linux/$(shell go env GOARCH)
+	cd ../../ && docker buildx build --target release \
+		--tag jaegertracing/$(BINARY):dev \
+		--build-arg base_image=localhost:5000/baseimg_alpine:latest \
+		--build-arg debug_image=not-used \
+		--build-arg TARGETARCH=$(shell go env GOARCH) \
+		--load \
+		cmd/$(BINARY)
+
+.PHONY: dev
+dev: export JAEGER_IMAGE_TAG = dev
+dev: build 
+	docker compose -f docker-compose.yml up $(DOCKER_COMPOSE_ARGS)
+
+.PHONY: clean-jaeger
+clean-jaeger:
+	# Also cleans up intermediate cached containers.
+	docker system prune -f
+
+.PHONY: clean-all
+clean-all: clean-jaeger
+	docker rmi -f otel/opentelemetry-collector-contrib:latest

docker-compose/adaptive-sampling/docker-compose.yml

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+services:
+  jaeger:
+    image: jaegertracing/all-in-one:${JAEGER_IMAGE_TAG:-latest}
+    ports:
+      - "16686:16686"
+      - "14268:14268"
+    environment: 
+      - SAMPLING_CONFIG_TYPE=adaptive
+    command:
+      - "--sampling.initial-sampling-probability=1.0"
+      - "--sampling.target-samples-per-second=1"
+
+  tracegen:
+    image: jaegertracing/jaeger-tracegen:latest
+    environment:
+      - OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=http://jaeger:4318/v1/traces
+    command: ["-adaptive-sampling", "http://jaeger:14268/api/sampling", "-pause", "10ms", "-duration", "60m"]
+    depends_on:
+      - jaeger