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chore: preemptivly reduce the cost to store the responses by lowering the limit and changing the on disk compression format (#6691)

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Frank Elsinga 2026-01-13 02:23:06 +01:00 committed by GitHub
parent 751fe1bbf5
commit 59af678eb9
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GPG Key ID: B5690EEEBB952194
7 changed files with 11 additions and 11 deletions
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2
db/knex_migrations/2025-10-15-0001-add-monitor-response-config.js
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@ -2,7 +2,7 @@ exports.up = function (knex) {
return knex.schema.alterTable("monitor", function (table) {
table.boolean("save_response").notNullable().defaultTo(false);
table.boolean("save_error_response").notNullable().defaultTo(true);
table.integer("response_max_length").notNullable().defaultTo(10240); // Default 10KB
table.integer("response_max_length").notNullable().defaultTo(1024); // Default 1KB
});
};

6
server/model/heartbeat.js
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@ -1,7 +1,7 @@
const { BeanModel } = require("redbean-node/dist/bean-model");
const zlib = require("node:zlib");
const { promisify } = require("node:util");
const gunzip = promisify(zlib.gunzip);
const brotliDecompress = promisify(zlib.brotliDecompress);
/**
* status:
@ -73,8 +73,8 @@ class Heartbeat extends BeanModel {
}
try {
// Offload gzip decode from main event loop to libuv thread pool
return (await gunzip(Buffer.from(response, "base64"))).toString("utf8");
// Offload brotli decode from main event loop to libuv thread pool
return (await brotliDecompress(Buffer.from(response, "base64"))).toString("utf8");
} catch (error) {
return response;
}

6
server/model/monitor.js
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@ -60,7 +60,7 @@ const https = require("https");
const http = require("http");
const zlib = require("node:zlib");
const { promisify } = require("node:util");
const gzip = promisify(zlib.gzip);
const brotliCompress = promisify(zlib.brotliCompress);
const DomainExpiry = require("./domain_expiry");
const rootCertificates = rootCertificatesFingerprints();
@ -1174,8 +1174,8 @@ class Monitor extends BeanModel {
responseData = responseData.substring(0, maxSize) + "... (truncated)";
}
// Offload gzip compression from main event loop to libuv thread pool
bean.response = (await gzip(Buffer.from(responseData, "utf8"))).toString("base64");
// Offload brotli compression from main event loop to libuv thread pool
bean.response = (await brotliCompress(Buffer.from(responseData, "utf8"))).toString("base64");
}
/**

2
src/lang/en.json
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@ -104,7 +104,7 @@
"saveErrorResponseForNotifications": "Save HTTP Error Response for Notifications",
"saveResponseDescription": "Stores the HTTP response and makes it available to notification templates as {templateVariable}",
"responseMaxLength": "Response Max Length (bytes)",
"responseMaxLengthDescription": "Maximum size of response data to store. Set to 0 for unlimited. Larger responses will be truncated. Default: 10240 (10KB)",
"responseMaxLengthDescription": "Maximum size of response data to store. Set to 0 for unlimited. Larger responses will be truncated. Default: 1024 (1KB)",
"Accepted Status Codes": "Accepted Status Codes",
"Push URL": "Push URL",
"needPushEvery": "You should call this URL every {0} seconds.",

2
src/pages/EditMonitor.vue
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@ -2269,7 +2269,7 @@ const monitorDefaults = {
accepted_statuscodes: ["200-299"],
saveResponse: false,
saveErrorResponse: true,
responseMaxLength: 10240,
responseMaxLength: 1024,
dns_resolve_type: "A",
dns_resolve_server: "1.1.1.1",
docker_container: "",

2
src/util.js
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@ -43,7 +43,7 @@ exports.PING_COUNT_DEFAULT = 1;
exports.PING_PER_REQUEST_TIMEOUT_MIN = 1;
exports.PING_PER_REQUEST_TIMEOUT_MAX = 60;
exports.PING_PER_REQUEST_TIMEOUT_DEFAULT = 2;
exports.RESPONSE_BODY_LENGTH_DEFAULT = 1024 * 10;
exports.RESPONSE_BODY_LENGTH_DEFAULT = 1024;
exports.RESPONSE_BODY_LENGTH_MAX = 1024 * 1024;
exports.CONSOLE_STYLE_Reset = "\x1b[0m";
exports.CONSOLE_STYLE_Bright = "\x1b[1m";

2
src/util.ts
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@ -70,7 +70,7 @@ export const PING_PER_REQUEST_TIMEOUT_DEFAULT = 2;
* Response body length cutoff used by default (10kb)
* (measured in bytes)
*/
export const RESPONSE_BODY_LENGTH_DEFAULT = 1024 * 10;
export const RESPONSE_BODY_LENGTH_DEFAULT = 1024;
/**
* Maximum allowed response body length to store (1mb)
* (measured in bytes)