Files
dcrouter/test/test.metricsmanager.route-keys.node.ts
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283 lines
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TypeScript

import { expect, tap } from '@git.zone/tstest/tapbundle';
import { MetricsManager } from '../ts/monitoring/classes.metricsmanager.js';
const emptyProtocolDistribution = {
h1Active: 0,
h1Total: 0,
h2Active: 0,
h2Total: 0,
h3Active: 0,
h3Total: 0,
wsActive: 0,
wsTotal: 0,
otherActive: 0,
otherTotal: 0,
};
function createProxyMetrics(args: {
connectionsByRoute: Map<string, number>;
throughputByRoute: Map<string, { in: number; out: number }>;
domainRequestsByIP: Map<string, Map<string, number>>;
domainRequestRates?: Map<string, { perSecond: number; lastMinute: number }>;
backendMetrics?: Map<string, any>;
protocolCache?: any[];
requestsTotal?: number;
connectionsByIP?: Map<string, number>;
throughputByIP?: Map<string, { in: number; out: number }>;
}) {
const connectionsByIP = args.connectionsByIP || new Map<string, number>();
const throughputByIP = args.throughputByIP || new Map<string, { in: number; out: number }>();
return {
connections: {
active: () => 0,
total: () => 0,
byRoute: () => args.connectionsByRoute,
byIP: () => connectionsByIP,
topIPs: (limit = 10) => Array.from(connectionsByIP.entries())
.sort((a, b) => b[1] - a[1])
.slice(0, limit)
.map(([ip, count]) => ({ ip, count })),
domainRequestsByIP: () => args.domainRequestsByIP,
topDomainRequests: () => [],
frontendProtocols: () => emptyProtocolDistribution,
backendProtocols: () => emptyProtocolDistribution,
},
throughput: {
instant: () => ({ in: 0, out: 0 }),
recent: () => ({ in: 0, out: 0 }),
average: () => ({ in: 0, out: 0 }),
custom: () => ({ in: 0, out: 0 }),
history: () => [],
byRoute: () => args.throughputByRoute,
byIP: () => throughputByIP,
},
requests: {
perSecond: () => 0,
perMinute: () => 0,
total: () => args.requestsTotal || 0,
byDomain: () => args.domainRequestRates || new Map<string, { perSecond: number; lastMinute: number }>(),
},
totals: {
bytesIn: () => 0,
bytesOut: () => 0,
connections: () => 0,
},
backends: {
byBackend: () => args.backendMetrics || new Map<string, any>(),
protocols: () => new Map<string, string>(),
topByErrors: () => [],
detectedProtocols: () => args.protocolCache || [],
},
};
}
tap.test('MetricsManager joins domain activity to id-keyed route metrics', async () => {
const proxyMetrics = createProxyMetrics({
connectionsByRoute: new Map([
['route-id-only', 4],
]),
throughputByRoute: new Map([
['route-id-only', { in: 1200, out: 2400 }],
]),
domainRequestsByIP: new Map([
['192.0.2.10', new Map([
['alpha.example.com', 3],
['beta.example.com', 1],
])],
]),
requestsTotal: 4,
});
const smartProxy = {
getMetrics: () => proxyMetrics,
routeManager: {
getRoutes: () => [
{
id: 'route-id-only',
match: {
ports: [443],
domains: ['alpha.example.com', 'beta.example.com'],
},
action: {
type: 'forward',
targets: [{ host: '127.0.0.1', port: 8443 }],
},
},
],
},
};
const manager = new MetricsManager({ smartProxy } as any);
const stats = await manager.getNetworkStats();
const alpha = stats.domainActivity.find((item) => item.domain === 'alpha.example.com');
const beta = stats.domainActivity.find((item) => item.domain === 'beta.example.com');
expect(alpha).toBeDefined();
expect(beta).toBeDefined();
expect(alpha!.requestCount).toEqual(3);
expect(alpha!.routeCount).toEqual(1);
expect(alpha!.activeConnections).toEqual(3);
expect(alpha!.bytesInPerSecond).toEqual(900);
expect(alpha!.bytesOutPerSecond).toEqual(1800);
expect(beta!.requestCount).toEqual(1);
expect(beta!.routeCount).toEqual(1);
expect(beta!.activeConnections).toEqual(1);
expect(beta!.bytesInPerSecond).toEqual(300);
expect(beta!.bytesOutPerSecond).toEqual(600);
});
tap.test('MetricsManager prefers live domain request rates for current activity', async () => {
const proxyMetrics = createProxyMetrics({
connectionsByRoute: new Map([
['route-id-only', 10],
]),
throughputByRoute: new Map([
['route-id-only', { in: 1000, out: 1000 }],
]),
domainRequestsByIP: new Map([
['192.0.2.10', new Map([
['alpha.example.com', 1000],
['beta.example.com', 1],
])],
]),
domainRequestRates: new Map([
['alpha.example.com', { perSecond: 0, lastMinute: 0 }],
['beta.example.com', { perSecond: 5, lastMinute: 60 }],
]),
});
const smartProxy = {
getMetrics: () => proxyMetrics,
routeManager: {
getRoutes: () => [
{
id: 'route-id-only',
match: {
ports: [443],
domains: ['alpha.example.com', 'beta.example.com'],
},
action: {
type: 'forward',
targets: [{ host: '127.0.0.1', port: 8443 }],
},
},
],
},
};
const manager = new MetricsManager({ smartProxy } as any);
const stats = await manager.getNetworkStats();
const alpha = stats.domainActivity.find((item) => item.domain === 'alpha.example.com');
const beta = stats.domainActivity.find((item) => item.domain === 'beta.example.com');
expect(alpha!.activeConnections).toEqual(0);
expect(alpha!.requestsPerSecond).toEqual(0);
expect(beta!.activeConnections).toEqual(10);
expect(beta!.requestsPerSecond).toEqual(5);
expect(beta!.bytesInPerSecond).toEqual(1000);
});
tap.test('MetricsManager does not duplicate backend active counts onto protocol cache rows', async () => {
const proxyMetrics = createProxyMetrics({
connectionsByRoute: new Map(),
throughputByRoute: new Map(),
domainRequestsByIP: new Map(),
backendMetrics: new Map([
['192.0.2.1:443', {
protocol: 'h2',
activeConnections: 257,
totalConnections: 1000,
connectErrors: 1,
handshakeErrors: 2,
requestErrors: 3,
avgConnectTimeMs: 4,
poolHitRate: 0.9,
h2Failures: 5,
}],
]),
protocolCache: [
{
host: '192.0.2.1',
port: 443,
domain: 'alpha.example.com',
protocol: 'h2',
h2Suppressed: false,
h3Suppressed: false,
h2CooldownRemainingSecs: null,
h3CooldownRemainingSecs: null,
h2ConsecutiveFailures: null,
h3ConsecutiveFailures: null,
h3Port: null,
ageSecs: 1,
},
{
host: '192.0.2.1',
port: 443,
domain: 'beta.example.com',
protocol: 'h2',
h2Suppressed: false,
h3Suppressed: false,
h2CooldownRemainingSecs: null,
h3CooldownRemainingSecs: null,
h2ConsecutiveFailures: null,
h3ConsecutiveFailures: null,
h3Port: null,
ageSecs: 1,
},
],
});
const smartProxy = {
getMetrics: () => proxyMetrics,
routeManager: {
getRoutes: () => [],
},
};
const manager = new MetricsManager({ smartProxy } as any);
const stats = await manager.getNetworkStats();
const aggregate = stats.backends.find((item) => item.id === 'backend:192.0.2.1:443');
const cacheRows = stats.backends.filter((item) => item.id?.startsWith('cache:'));
expect(aggregate!.activeConnections).toEqual(257);
expect(cacheRows.length).toEqual(2);
expect(cacheRows.every((item) => item.activeConnections === 0)).toBeTrue();
});
tap.test('MetricsManager queues IP intelligence without awaiting enrichment', async () => {
const proxyMetrics = createProxyMetrics({
connectionsByRoute: new Map(),
throughputByRoute: new Map(),
domainRequestsByIP: new Map(),
connectionsByIP: new Map([
['8.8.8.8', 4],
['1.1.1.1', 2],
]),
throughputByIP: new Map([
['8.8.8.8', { in: 500, out: 250 }],
['1.1.1.1', { in: 1500, out: 1000 }],
]),
});
const queuedIps: string[][] = [];
const manager = new MetricsManager({
smartProxy: {
getMetrics: () => proxyMetrics,
routeManager: { getRoutes: () => [] },
},
securityPolicyManager: {
queueObservedIps: (ips: string[]) => queuedIps.push(ips),
},
} as any);
await manager.getNetworkStats();
expect(queuedIps).toHaveLength(1);
expect(queuedIps[0]).toContain('8.8.8.8');
expect(queuedIps[0]).toContain('1.1.1.1');
});
export default tap.start();