Remove etcd.

src/database/etcd.js

@@ -1,110 +0,0 @@
-import { Etcd3 } from 'etcd3';
-import log4js from 'log4js';
-import dotenv from 'dotenv';
-
-dotenv.config();
-
-const ETCD_HOST = process.env.ETCD_HOST || 'localhost';
-const ETCD_PORT = process.env.ETCD_PORT || 2379;
-const LOG_LEVEL = process.env.LOG_LEVEL || 'info';
-
-const logger = log4js.getLogger('Etcd');
-logger.level = LOG_LEVEL;
-
-class EtcdServer {
-  constructor() {
-    this.client = null;
-    this.watchers = new Map();
-    this.hosts = [`${ETCD_HOST}:${ETCD_PORT}`];
-    logger.trace(`EtcdServer constructor: hosts set to ${JSON.stringify(this.hosts)}`);
-  }
-
-  async connect() {
-    if (!this.client) {
-      logger.info('Connecting to Etcd...');
-      logger.trace(`Creating Etcd client with hosts ${JSON.stringify(this.hosts)}`);
-      this.client = new Etcd3({
-        hosts: this.hosts,
-      });
-
-      // Test connection
-      try {
-        await this.client.get('test-connection').string();
-        logger.trace('Etcd client connected successfully.');
-      } catch (error) {
-        if (error.code === 'NOT_FOUND') {
-          logger.trace('Etcd client connected successfully (test key not found as expected).');
-        } else {
-          throw error;
-        }
-      }
-    } else {
-      logger.trace('Etcd client already exists, skipping connection.');
-    }
-    return this.client;
-  }
-
-  async getClient() {
-    logger.trace('Checking if Etcd client exists.');
-    if (!this.client) {
-      logger.trace('No client found, calling connect().');
-      await this.connect();
-    }
-    logger.trace('Returning Etcd client.');
-    return this.client;
-  }
-
-  // Hash-like functionality using etcd
-  async setKey(key, value) {
-    const client = await this.getClient();
-    const stringValue = typeof value === 'string' ? value : JSON.stringify(value);
-
-    await client.put(key).value(stringValue);
-    logger.trace(`Set key: ${key}, value: ${stringValue}`);
-    return true;
-  }
-
-  async getKey(key) {
-    const client = await this.getClient();
-
-    try {
-      const value = await client.get(key).string();
-      logger.trace(`Retrieved key: ${key}, value: ${value}`);
-
-      // Try to parse as JSON, fallback to string
-      try {
-        return JSON.parse(value);
-      } catch {
-        return value;
-      }
-    } catch (error) {
-      if (error.code === 'NOT_FOUND') {
-        logger.trace(`Key not found: ${key}`);
-        return null;
-      }
-      throw error;
-    }
-  }
-
-  async disconnect() {
-    logger.info('Disconnecting from Etcd...');
-
-    // Stop all watchers
-    for (const [key, watcher] of this.watchers) {
-      logger.trace(`Stopping watcher: ${key}`);
-      watcher.removeAllListeners();
-      await watcher.close();
-    }
-    this.watchers.clear();
-
-    if (this.client) {
-      await this.client.close();
-      this.client = null;
-      logger.info('Disconnected from Etcd');
-    }
-  }
-}
-
-const etcdServer = new EtcdServer();
-
-export { EtcdServer, etcdServer };