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prevent half connections staying open

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Ben
2026-05-30 19:24:34 -04:00
parent c5169e105e
commit 4cab56a1a0
7 changed files with 68 additions and 2 deletions
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src/services/stratum-v1.service.spec.ts
+26
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@@ -6,6 +6,8 @@ describe('StratumV1Service', () => {
const originalStratumSecure = process.env.STRATUM_SECURE;
const originalSecureStratumPorts = process.env.SECURE_STRATUM_PORTS;
const originalBackpressureEnabled = process.env.STRATUM_BACKPRESSURE_ENABLED;
const originalMaxConnectionsPerListener = process.env.STRATUM_MAX_CONNECTIONS_PER_LISTENER;
const originalTlsHandshakeTimeoutMs = process.env.STRATUM_TLS_HANDSHAKE_TIMEOUT_MS;
let service: StratumV1Service;
let clientService;
@@ -37,6 +39,8 @@ describe('StratumV1Service', () => {
restoreEnv('STRATUM_SECURE', originalStratumSecure);
restoreEnv('SECURE_STRATUM_PORTS', originalSecureStratumPorts);
restoreEnv('STRATUM_BACKPRESSURE_ENABLED', originalBackpressureEnabled);
restoreEnv('STRATUM_MAX_CONNECTIONS_PER_LISTENER', originalMaxConnectionsPerListener);
restoreEnv('STRATUM_TLS_HANDSHAKE_TIMEOUT_MS', originalTlsHandshakeTimeoutMs);
consoleLogSpy.mockRestore();
consoleWarnSpy.mockRestore();
jest.useRealTimers();
@@ -119,6 +123,28 @@ describe('StratumV1Service', () => {
expect(consoleWarnSpy).toHaveBeenCalledWith(expect.stringContaining('Resuming Stratum accepts'));
});
it('should cap listener connections and drop excess cluster connections', () => {
process.env.STRATUM_MAX_CONNECTIONS_PER_LISTENER = '250';
const server = {} as any;
(service as any).configureConnectionLimit(server);
expect(server.maxConnections).toBe(250);
expect(server.dropMaxConnection).toBe(true);
});
it('should allow high-volume pools by default', () => {
delete process.env.STRATUM_MAX_CONNECTIONS_PER_LISTENER;
expect((service as any).getMaxConnectionsPerListener()).toBe(10000);
});
it('should use an explicit TLS handshake timeout', () => {
process.env.STRATUM_TLS_HANDSHAKE_TIMEOUT_MS = '5000';
expect((service as any).getTlsHandshakeTimeoutMs()).toBe(5000);
});
function restoreEnv(key: string, value: string | undefined) {
if (value == null) {
delete process.env[key];