v0.25.1
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Mateusz Gruszczyński committed
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87e571c170
commit
fa7abc9e53
308 files changed
+49746
-50237
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@@ -0,0 +1,159 @@
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impl Pool {
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pub fn view(&self) -> Value {
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let members = self
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.members
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.iter()
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.map(|m| {
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let h = lock(&m.state.health);
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let failure = lock(&m.state.last_failure);
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let status = if !m.definition.enabled {
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"disabled"
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} else if m.definition.drain {
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"draining"
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} else if h.healthy {
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"up"
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} else if !h.checked && self.settings.health_check.mode != HealthMode::Off {
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"checking"
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} else {
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"down"
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};
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// Keep this as explicit Map construction instead of one very large
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// json! invocation. serde_json's json_internal! macro is recursive
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// and the diagnostics payload is large enough to hit rustc's default
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// macro recursion limit on supported stable toolchains.
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let mut item = serde_json::Map::new();
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item.insert("id".into(), json!(m.definition.id));
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item.insert("url".into(), json!(m.definition.url));
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item.insert("weight".into(), json!(m.definition.weight));
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item.insert("backup".into(), json!(m.definition.backup));
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item.insert(
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"max_concurrent_requests".into(),
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json!(m.definition.max_concurrent_requests),
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);
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item.insert("queue_timeout_ms".into(), json!(m.definition.queue_timeout_ms));
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item.insert("status".into(), json!(status));
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item.insert("healthy".into(), json!(h.healthy));
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item.insert("active".into(), json!(m.state.active.load(Ordering::Relaxed)));
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item.insert(
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"requests".into(),
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json!(m.state.requests.load(Ordering::Relaxed)),
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);
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item.insert("errors".into(), json!(m.state.errors.load(Ordering::Relaxed)));
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item.insert(
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"bytes_in".into(),
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json!(m.state.bytes_in.load(Ordering::Relaxed)),
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);
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item.insert(
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"bytes_out".into(),
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json!(m.state.bytes_out.load(Ordering::Relaxed)),
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);
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item.insert("traffic_bytes_per_second".into(), json!(m.state.traffic_rate()));
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item.insert("latency_ms".into(), json!(h.latency_us as f64 / 1000.0));
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item.insert("ewma_latency_ms".into(), json!(h.ewma_us as f64 / 1000.0));
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item.insert("last_probe_ms".into(), json!(h.last_probe_ms));
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item.insert("last_result".into(), json!(h.result));
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item.insert("last_passive_result".into(), json!(h.passive_result));
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item.insert("failures".into(), json!(h.failures));
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item.insert("passive_failures".into(), json!(h.passive_failures));
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item.insert("successes".into(), json!(h.successes));
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item.insert("passive_successes".into(), json!(h.passive_successes));
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item.insert("transitions".into(), json!(h.transitions));
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item.insert("unhealthy_source".into(), json!(h.unhealthy_source));
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item.insert("unhealthy_reason".into(), json!(h.unhealthy_reason));
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item.insert(
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"http_5xx_total".into(),
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json!(m.state.http_5xx_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"timeouts_total".into(),
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json!(m.state.timeouts_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"connect_errors_total".into(),
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json!(m.state.connect_errors_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"io_errors_total".into(),
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json!(m.state.io_errors_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"slow_responses_total".into(),
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json!(m.state.slow_responses_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"retry_attempts_total".into(),
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json!(m.state.retry_attempts_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"retry_successes_total".into(),
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json!(m.state.retry_successes_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"capacity_rejections_total".into(),
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json!(m.state.capacity_rejections_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"queue_timeouts_total".into(),
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json!(m.state.queue_timeouts_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"dns_errors_total".into(),
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json!(m.state.dns_errors_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"tls_errors_total".into(),
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json!(m.state.tls_errors_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"response_header_timeouts_total".into(),
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json!(m.state.response_header_timeouts_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"read_timeouts_total".into(),
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json!(m.state.read_timeouts_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"send_timeouts_total".into(),
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json!(m.state.send_timeouts_total.load(Ordering::Relaxed)),
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);
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item.insert("last_failure_at_ms".into(), json!(failure.at_ms));
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item.insert("last_failure_class".into(), json!(failure.class));
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item.insert("last_failure_detail".into(), json!(failure.detail.as_str()));
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item.insert(
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"last_ejected_ms".into(),
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json!(m.state.last_ejected_ms.load(Ordering::Relaxed)),
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);
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item.insert(
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"last_recovered_ms".into(),
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json!(m.state.last_recovered_ms.load(Ordering::Relaxed)),
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);
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item.insert(
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"active_health_failures_total".into(),
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json!(m.state.active_health_failures_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"passive_health_failures_total".into(),
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json!(m.state.passive_health_failures_total.load(Ordering::Relaxed)),
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);
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item.insert(
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"last_status".into(),
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json!(m.state.last_status.load(Ordering::Relaxed)),
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);
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Value::Object(item)
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})
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.collect::<Vec<_>>();
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json!({
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"id": self.id,
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"algorithm": self.settings.algorithm,
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"ready": self.ready(),
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"health_mode": self.settings.health_check.mode,
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"passive_health": self.settings.passive_health,
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"retry": self.settings.retry,
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"sticky_mode": self.settings.sticky.mode,
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"keepalive": self.settings.keepalive,
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"members": members,
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})
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}
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}
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