feat：新增自动化拉取并汇总分析数据功能

scripts/refresh-latency-summary.sh

@@ -0,0 +1,122 @@
+#!/usr/bin/env bash
+
+set -u
+set -o pipefail
+
+repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+remote_source="boll@175.178.116.187:/home/boll/LMJWork/OmniSocketGo/peer-b-latency.jsonl"
+local_peer_a="$repo_dir/peer-a-latency.jsonl"
+local_peer_b="$repo_dir/peer-b-latency.jsonl"
+summary_output="$repo_dir/latency-summary.jsonl"
+chart_output="$repo_dir/latency-summary.html"
+latency_binary="$repo_dir/bin/latencysummary"
+go_cache_dir="${GOCACHE:-/tmp/omnisocketgo-go-build}"
+poll_interval_seconds=1
+
+remote_tmp=""
+summary_tmp=""
+chart_tmp=""
+
+log() {
+	printf '[%s] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$*"
+}
+
+cleanup_temp_file() {
+	local path="$1"
+	if [[ -n "$path" && -e "$path" ]]; then
+		rm -f "$path"
+	fi
+}
+
+cleanup() {
+	cleanup_temp_file "$remote_tmp"
+	cleanup_temp_file "$summary_tmp"
+	cleanup_temp_file "$chart_tmp"
+}
+
+trap cleanup EXIT INT TERM
+
+cd "$repo_dir" || exit 1
+
+mkdir -p "$repo_dir/bin"
+mkdir -p "$go_cache_dir"
+if ! GOCACHE="$go_cache_dir" go build -o "$latency_binary" ./cmd/latencysummary; then
+	log "build failed; exiting"
+	exit 1
+fi
+
+log "starting 1-second refresh loop"
+
+while true; do
+	remote_tmp="$(mktemp "$repo_dir/peer-b-latency.jsonl.tmp.XXXXXX")" || exit 1
+	if scp -P 10022 "$remote_source" "$remote_tmp"; then
+		if mv -f "$remote_tmp" "$local_peer_b"; then
+			remote_tmp=""
+		else
+			status=$?
+			log "failed to replace $(basename "$local_peer_b") after scp (exit $status)"
+			cleanup_temp_file "$remote_tmp"
+			remote_tmp=""
+			sleep "$poll_interval_seconds"
+			continue
+		fi
+	else
+		status=$?
+		log "scp refresh failed (exit $status)"
+		cleanup_temp_file "$remote_tmp"
+		remote_tmp=""
+		sleep "$poll_interval_seconds"
+		continue
+	fi
+
+	summary_tmp="$(mktemp "$repo_dir/latency-summary.tmp.XXXXXX.jsonl")" || exit 1
+	chart_tmp="${summary_tmp%.jsonl}.html"
+	if "$latency_binary" \
+		-input "$local_peer_a" \
+		-input "$local_peer_b" \
+		-shared-max-offset 1 \
+		-output "$summary_tmp"; then
+		if [[ ! -f "$summary_tmp" || ! -f "$chart_tmp" ]]; then
+			log "summary succeeded but temporary outputs are incomplete"
+			cleanup_temp_file "$summary_tmp"
+			cleanup_temp_file "$chart_tmp"
+			summary_tmp=""
+			chart_tmp=""
+			sleep "$poll_interval_seconds"
+			continue
+		fi
+
+		if ! mv -f "$summary_tmp" "$summary_output"; then
+			status=$?
+			log "failed to replace $(basename "$summary_output") (exit $status)"
+			cleanup_temp_file "$summary_tmp"
+			cleanup_temp_file "$chart_tmp"
+			summary_tmp=""
+			chart_tmp=""
+			sleep "$poll_interval_seconds"
+			continue
+		fi
+		summary_tmp=""
+
+		if ! mv -f "$chart_tmp" "$chart_output"; then
+			status=$?
+			log "failed to replace $(basename "$chart_output") (exit $status)"
+			cleanup_temp_file "$chart_tmp"
+			chart_tmp=""
+			sleep "$poll_interval_seconds"
+			continue
+		fi
+		chart_tmp=""
+	else
+		status=$?
+		log "latency summary refresh failed (exit $status)"
+		cleanup_temp_file "$summary_tmp"
+		cleanup_temp_file "$chart_tmp"
+		summary_tmp=""
+		chart_tmp=""
+		sleep "$poll_interval_seconds"
+		continue
+	fi
+
+	sleep "$poll_interval_seconds"
+done