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reduce the cost to store the respnoses by lowering the limit and changing to brotli

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This commit is contained in:
Frank Elsinga 2026-01-13 01:55:22 +01:00
parent 751fe1bbf5
commit 27a84759b1
4 changed files with 8 additions and 8 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(256); // Default 256B
});
};

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/pages/EditMonitor.vue
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@ -2269,7 +2269,7 @@ const monitorDefaults = {
accepted_statuscodes: ["200-299"],
saveResponse: false,
saveErrorResponse: true,
responseMaxLength: 10240,
responseMaxLength: 256,
dns_resolve_type: "A",
dns_resolve_server: "1.1.1.1",
docker_container: "",