Ludovic Marie
65 lines
3.3 KiB
Python
65 lines
3.3 KiB
Python
#!/usr/bin/env python3
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"""Exercise applied DH dispatch hooks in isolated Fabric clients; no world or account needed."""
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import argparse
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import json
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import os
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from pathlib import Path
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import platform
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import shutil
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import subprocess
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import sys
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try:
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from . import build_mod, build_pack
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except ImportError:
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import build_mod
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import build_pack
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def main():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("--native-display", action="store_true", help="Use the existing display instead of Linux Xvfb")
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args = parser.parse_args()
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root = build_pack.ROOT
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fixture = build_mod.build_dispatch_fixture()
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version = build_pack.read_lock()["pack_version"]
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mod = root / "dist" / f"horizon-lab-{version}.jar"
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results = []
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for enabled in [False, True]:
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instance = root / ".local/runtime" / ("dispatch-fixture-patched" if enabled else "dispatch-fixture-upstream")
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build_pack.prepare_instance("dispatch-retry", instance, mod)
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shutil.copy2(fixture, instance / "mods/dispatch-fixture.jar")
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(instance / "config/horizon-dispatch-retry.properties").write_text(f"enabled={str(enabled).lower()}\n")
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command = [sys.executable, str(root / "tools/runtime.py"), "demo", "--instance", str(instance),
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"--heap", "3G", "--compact-headers"]
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if platform.system() == "Linux" and not args.native_display:
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command = ["xvfb-run", "-a", *command]
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environment = os.environ.copy()
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environment["_JAVA_OPTIONS"] = "-Dhorizon.fixture.exit=true"
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run = subprocess.run(command, cwd=root, env=environment, text=True, stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT, timeout=240)
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(instance / "fixture.log").write_text(run.stdout)
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marker = "HORIZON_DISPATCH_RESULT "
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reports = [json.loads(line.split(marker, 1)[1]) for line in run.stdout.splitlines() if marker in line]
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if run.returncode or len(reports) != 1:
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raise RuntimeError(f"Dispatch fixture failed; inspect {instance / 'fixture.log'}")
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report = reports[0]
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if report["enabled"] != enabled or report["tasks_completed"] != 2 or report["occupied_slots"] != 0:
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raise AssertionError("Fixture outcome did not match the selected hook")
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results.append(report)
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print(json.dumps(report), flush=True)
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output = root / "dist/dispatch-integration.json"
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output.write_text(json.dumps({"schema": 1, "platform": platform.platform(), "architecture": platform.machine(),
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"minecraft": "26.3", "distant_horizons": "3.3.4", "results": results,
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"notes": ["Synthetic full physical worker queue; both modes use the actual publisher dispatcher inside Fabric.",
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"Allocation and CPU measure the submission caller only; retry scheduler activity is excluded.",
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"Upstream keeps the caller blocked for the requested 200 ms observation window; patched returns earlier.",
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"Both modes verify exact task counts, recovered occupied slots and fixture worker shutdown.",
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"Not a game FPS, terrain completion, whole-game RAM, or hardware compatibility benchmark."]}, indent=2) + "\n")
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print(f"Applied-hook integration checks passed: {output}")
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if __name__ == "__main__":
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main()
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