v0.25.1
This commit is contained in:
Mateusz Gruszczyński committed
1 parent
87e571c170
commit
fa7abc9e53
308 files changed
+49746
-50237
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@@ -0,0 +1,389 @@
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fn render_backends(snapshot: &crate::config::Snapshot, docker_targets: &DockerTargets<'_>, f: &mut Families) {
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let config = &snapshot.envelope.config;
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let settings = &config.prometheus;
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if settings.include_backends {
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for pool in &snapshot.pools {
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if docker_targets.contains_key(&pool.id) {
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continue;
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}
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let view = pool.view();
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if let (Some(algorithm), Some(health_mode), Some(sticky_mode)) = (
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view["algorithm"].as_str(),
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view["health_mode"].as_str(),
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view["sticky_mode"].as_str(),
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) {
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f.add(
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"rust_proxy_backend_pool_info",
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"gauge",
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"Bounded backend-pool selection and health policy.",
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&labels(&[
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("vhost", &pool.id),
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("algorithm", algorithm),
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("health_mode", health_mode),
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("sticky_mode", sticky_mode),
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]),
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1,
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);
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}
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f.add(
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"rust_proxy_backend_pool_ready",
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"gauge",
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"At least one healthy eligible pool member.",
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&labels(&[("vhost", &pool.id)]),
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u8::from(pool.ready()),
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);
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if let Some(members) = view["members"].as_array() {
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for member in members {
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let l = labels(&[
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("vhost", &pool.id),
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("backend", member["id"].as_str().unwrap_or("unknown")),
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]);
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let status = member["status"].as_str().unwrap_or("unknown");
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f.add(
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"rust_proxy_backend_status_info",
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"gauge",
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"Latest bounded backend selection/health state.",
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&format!("{l},status=\"{}\"", escaped(status)),
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1,
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);
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for (name, flag) in [
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(
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"up",
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status != "disabled" && member["healthy"].as_bool().unwrap_or(false),
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),
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("draining", status == "draining"),
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("backup", member["backup"].as_bool().unwrap_or(false)),
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] {
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f.add(
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&format!("rust_proxy_backend_{name}"),
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"gauge",
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"Backend health or selection state.",
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&l,
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u8::from(flag),
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);
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}
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for (field, metric, kind) in [
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("active", "active_exchanges", "gauge"),
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("requests", "requests_total", "counter"),
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("errors", "errors_total", "counter"),
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("bytes_in", "bytes_in_total", "counter"),
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("bytes_out", "bytes_out_total", "counter"),
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("weight", "weight", "gauge"),
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("failures", "consecutive_failures", "gauge"),
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("passive_failures", "passive_failures", "gauge"),
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("successes", "consecutive_successes", "gauge"),
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("passive_successes", "passive_successes", "gauge"),
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("transitions", "health_transitions_total", "counter"),
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("active_health_failures_total", "active_health_failures_total", "counter"),
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("passive_health_failures_total", "passive_health_failures_total", "counter"),
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("http_5xx_total", "http_5xx_total", "counter"),
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("http_5xx_total", "passive_http_5xx_total", "counter"),
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("timeouts_total", "timeouts_total", "counter"),
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("timeouts_total", "passive_timeouts_total", "counter"),
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("connect_errors_total", "connect_errors_total", "counter"),
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("connect_errors_total", "passive_connect_errors_total", "counter"),
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("io_errors_total", "io_errors_total", "counter"),
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("io_errors_total", "passive_io_errors_total", "counter"),
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("slow_responses_total", "slow_responses_total", "counter"),
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("slow_responses_total", "passive_slow_total", "counter"),
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("capacity_rejections_total", "capacity_rejections_total", "counter"),
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("queue_timeouts_total", "queue_timeouts_total", "counter"),
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("dns_errors_total", "dns_errors_total", "counter"),
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("tls_errors_total", "tls_errors_total", "counter"),
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("response_header_timeouts_total", "response_header_timeouts_total", "counter"),
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("read_timeouts_total", "read_timeouts_total", "counter"),
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("send_timeouts_total", "send_timeouts_total", "counter"),
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("max_concurrent_requests", "max_concurrent_requests", "gauge"),
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("queue_timeout_ms", "queue_timeout_milliseconds", "gauge"),
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("last_status", "last_http_status", "gauge"),
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] {
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if let Some(n) = member[field].as_u64() {
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f.add(
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&format!("rust_proxy_backend_{metric}"),
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kind,
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"Backend observation.",
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&l,
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n,
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);
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}
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}
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for (field, metric, divisor) in [
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("latency_ms", "latency_seconds", 1000.0),
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("ewma_latency_ms", "ewma_latency_seconds", 1000.0),
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("last_probe_ms", "last_probe_timestamp_seconds", 1000.0),
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("last_failure_at_ms", "last_failure_timestamp_seconds", 1000.0),
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("last_ejected_ms", "last_ejected_timestamp_seconds", 1000.0),
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("last_recovered_ms", "last_recovered_timestamp_seconds", 1000.0),
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("traffic_bytes_per_second", "traffic_bytes_per_second", 1.0),
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] {
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if let Some(n) = member[field].as_f64() {
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f.add(
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&format!("rust_proxy_backend_{metric}"),
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"gauge",
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"Backend moving observation.",
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&l,
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n / divisor,
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);
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}
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}
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if let Some(result) = member["last_result"]
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.as_str()
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.filter(|value| !value.is_empty())
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{
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f.add(
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"rust_proxy_backend_last_probe_result_info",
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"gauge",
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"Latest bounded backend health-probe result.",
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&format!("{l},result=\"{}\"", escaped(result)),
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1,
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);
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}
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}
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}
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}
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}
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}
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fn render_docker(snapshot: &crate::config::Snapshot, docker_targets: &DockerTargets<'_>, f: &mut Families) {
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let config = &snapshot.envelope.config;
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let settings = &config.prometheus;
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if settings.include_docker_vhosts {
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f.add(
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"rust_proxy_docker_agents_configured",
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"gauge",
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"Configured Docker discovery agents including disabled agents.",
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"",
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config.docker_agents.agents.len(),
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);
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f.add(
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"rust_proxy_docker_vhosts_configured",
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"gauge",
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"Configured Docker vhost assignments including disabled assignments.",
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"",
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docker_targets.len(),
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);
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for agent in &config.docker_agents.agents {
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let agent_labels = labels(&[("agent", &agent.id)]);
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f.add(
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"rust_proxy_docker_agent_enabled",
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"gauge",
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"Desired Docker agent enable flag.",
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&agent_labels,
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u8::from(agent.enabled),
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);
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f.add(
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"rust_proxy_docker_agent_assignments",
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"gauge",
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"Configured Docker vhost assignments for an agent.",
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&agent_labels,
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agent.assignments.len(),
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);
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for assignment in &agent.assignments {
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let vhost = crate::docker::generated_id(&agent.id, &assignment.service_key);
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let base_labels = labels(&[
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("agent", &agent.id),
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("vhost", &vhost),
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("service", &assignment.service_key),
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]);
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let domains = crate::docker::assignment_hosts(assignment, &agent.base_domain)
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.unwrap_or_default();
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f.add(
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"rust_proxy_docker_vhost_enabled",
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"gauge",
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"Desired Docker vhost assignment enable flag.",
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&base_labels,
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u8::from(agent.enabled && assignment.enabled),
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);
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f.add(
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"rust_proxy_docker_vhost_domains",
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"gauge",
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"Configured DNS names for a Docker vhost assignment.",
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&base_labels,
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domains.len(),
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);
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for domain in domains {
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f.add(
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"rust_proxy_docker_vhost_domain_info",
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"gauge",
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"Configured Docker vhost name ownership.",
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&format!("{base_labels},domain=\"{}\"", escaped(&domain)),
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1,
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);
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}
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if let Some(m) = snapshot.vhost_metrics.get(&vhost) {
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for (name, counter) in [
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("requests_total", &m.requests),
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("completed_total", &m.completed),
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("errors_total", &m.errors),
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("rejected_total", &m.rejected),
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("request_bytes_total", &m.bytes_in),
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("response_bytes_total", &m.bytes_out),
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] {
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f.add(
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&format!("rust_proxy_docker_vhost_{name}"),
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"counter",
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"Docker vhost exchange counter; reset on process restart or assignment removal.",
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&base_labels,
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counter.load(Ordering::Relaxed),
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);
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}
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f.add(
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"rust_proxy_docker_vhost_active",
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"gauge",
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"Admitted unfinished Docker-vhost exchanges.",
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&base_labels,
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m.active.load(Ordering::Relaxed),
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);
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for (index, counter) in m.status.iter().enumerate() {
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f.add(
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"rust_proxy_docker_vhost_responses_total",
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"counter",
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"Completed Docker-vhost exchanges by status class.",
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&format!("{base_labels},class=\"{}xx\"", index + 1),
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counter.load(Ordering::Relaxed),
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);
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}
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}
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let Some(pool) = snapshot.pools.iter().find(|pool| pool.id == vhost) else {
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continue;
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};
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let view = pool.view();
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if let (Some(algorithm), Some(health_mode), Some(sticky_mode)) = (
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view["algorithm"].as_str(),
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view["health_mode"].as_str(),
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view["sticky_mode"].as_str(),
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) {
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f.add(
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"rust_proxy_docker_backend_pool_info",
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"gauge",
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"Bounded Docker backend-pool selection and health policy.",
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&format!(
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"{base_labels},algorithm=\"{}\",health_mode=\"{}\",sticky_mode=\"{}\"",
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escaped(algorithm),
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escaped(health_mode),
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escaped(sticky_mode)
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),
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1,
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);
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}
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f.add(
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"rust_proxy_docker_backend_pool_ready",
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"gauge",
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"At least one healthy eligible Docker backend member.",
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&base_labels,
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u8::from(pool.ready()),
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);
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if let Some(members) = view["members"].as_array() {
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for member in members {
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let backend = member["id"].as_str().unwrap_or("unknown");
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let member_labels =
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format!("{base_labels},backend=\"{}\"", escaped(backend));
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let status = member["status"].as_str().unwrap_or("unknown");
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f.add(
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"rust_proxy_docker_backend_status_info",
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"gauge",
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"Latest bounded Docker backend selection/health state.",
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&format!("{member_labels},status=\"{}\"", escaped(status)),
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1,
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);
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for (name, flag) in [
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(
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"up",
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status != "disabled"
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&& member["healthy"].as_bool().unwrap_or(false),
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),
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("draining", status == "draining"),
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("backup", member["backup"].as_bool().unwrap_or(false)),
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] {
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f.add(
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&format!("rust_proxy_docker_backend_{name}"),
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"gauge",
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"Docker backend health or selection state.",
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&member_labels,
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u8::from(flag),
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);
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}
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for (field, metric, kind) in [
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("active", "active_exchanges", "gauge"),
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("requests", "requests_total", "counter"),
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("errors", "errors_total", "counter"),
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("bytes_in", "bytes_in_total", "counter"),
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("bytes_out", "bytes_out_total", "counter"),
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("weight", "weight", "gauge"),
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("failures", "consecutive_failures", "gauge"),
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("passive_failures", "passive_failures", "gauge"),
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("successes", "consecutive_successes", "gauge"),
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("passive_successes", "passive_successes", "gauge"),
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("transitions", "health_transitions_total", "counter"),
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("active_health_failures_total", "active_health_failures_total", "counter"),
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("passive_health_failures_total", "passive_health_failures_total", "counter"),
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("http_5xx_total", "http_5xx_total", "counter"),
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("http_5xx_total", "passive_http_5xx_total", "counter"),
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("timeouts_total", "timeouts_total", "counter"),
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("timeouts_total", "passive_timeouts_total", "counter"),
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("connect_errors_total", "connect_errors_total", "counter"),
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("connect_errors_total", "passive_connect_errors_total", "counter"),
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("io_errors_total", "io_errors_total", "counter"),
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("io_errors_total", "passive_io_errors_total", "counter"),
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("slow_responses_total", "slow_responses_total", "counter"),
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("slow_responses_total", "passive_slow_total", "counter"),
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("capacity_rejections_total", "capacity_rejections_total", "counter"),
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("queue_timeouts_total", "queue_timeouts_total", "counter"),
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("dns_errors_total", "dns_errors_total", "counter"),
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("tls_errors_total", "tls_errors_total", "counter"),
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("response_header_timeouts_total", "response_header_timeouts_total", "counter"),
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("read_timeouts_total", "read_timeouts_total", "counter"),
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("send_timeouts_total", "send_timeouts_total", "counter"),
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("max_concurrent_requests", "max_concurrent_requests", "gauge"),
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("queue_timeout_ms", "queue_timeout_milliseconds", "gauge"),
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("last_status", "last_http_status", "gauge"),
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] {
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if let Some(n) = member[field].as_u64() {
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f.add(
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&format!("rust_proxy_docker_backend_{metric}"),
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kind,
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"Docker backend observation.",
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&member_labels,
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n,
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);
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}
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}
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for (field, metric, divisor) in [
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("latency_ms", "latency_seconds", 1000.0),
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("ewma_latency_ms", "ewma_latency_seconds", 1000.0),
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("last_probe_ms", "last_probe_timestamp_seconds", 1000.0),
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("last_failure_at_ms", "last_failure_timestamp_seconds", 1000.0),
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("last_ejected_ms", "last_ejected_timestamp_seconds", 1000.0),
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("last_recovered_ms", "last_recovered_timestamp_seconds", 1000.0),
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("traffic_bytes_per_second", "traffic_bytes_per_second", 1.0),
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] {
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if let Some(n) = member[field].as_f64() {
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f.add(
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&format!("rust_proxy_docker_backend_{metric}"),
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"gauge",
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"Docker backend moving observation.",
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&member_labels,
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n / divisor,
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);
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}
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}
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if let Some(result) = member["last_result"]
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.as_str()
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.filter(|value| !value.is_empty())
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{
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f.add(
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"rust_proxy_docker_backend_last_probe_result_info",
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"gauge",
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"Latest bounded Docker backend health-probe result.",
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&format!("{member_labels},result=\"{}\"", escaped(result)),
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1,
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);
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}
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}
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}
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}
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}
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}
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}
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Reference in new issue
Block a user