Top 10 Examples of "generic-pool in functional component" in JavaScript

const opts = {
    max: 10,
    min: 2,
    maxWaitingClients: 2,
    testOnBorrow: true,
    acquireTimeoutMillis: 100,
    fifo: true,
    priorityRange: 5,
    autostart: false,
    evictionRunIntervalMillis: 200,
    numTestsPerRun: 3,
    softIdleTimeoutMillis: 100,
    idleTimeoutMillis: 5000
};

const pool = genericPool.createPool(factory, opts);

pool.start();

pool.use((conn: Connection) => 'test')
    .then((result: string) => { });

pool.acquire()
    .then((conn: Connection) => {
        console.log(pool.isBorrowedResource(conn));  // => true
        return pool.release(conn);
    }).then(() => {
        return pool.acquire(5);
    }).then((conn: Connection) => {
        return pool.destroy(conn);
    }).then(() => {
        return pool.clear();

//
    // The pool should be used for WATCH/MULTI/EXEC transactions
    //
    const factory = {
      create() {
        return Promise.resolve(createClient());
      },
      destroy(client) {
        client.quit();
        return Promise.resolve();
      }
    };

    const opts = { min: 1, max: 10 };

    this.pool = genericPool.createPool(factory, opts);
  }
}

} else {
          return self.pool.write.release(client);
        }
      },
      acquire: function(callback, priority, queryType) {
        if (queryType === 'SELECT') {
          self.pool.read.acquire(callback, priority);
        } else {
          self.pool.write.acquire(callback, priority);
        }
      },
      drain: function() {
        self.pool.read.drain();
        self.pool.write.drain();
      },
      read: Pooling.Pool({
        name: 'sequelize-connection-read',
        create: function(callback) {
          if (reads >= config.replication.read.length) {
            reads = 0;
          }
          // Simple round robin config
          self.$connect(config.replication.read[reads++]).tap(function (connection) {
            connection.queryType = 'read';
          }).nodeify(function (err, connection) {
            callback(err, connection); // For some reason this is needed, else generic-pool things err is a connection or some shit
          });
        },
        destroy: function(connection) {
          self.$disconnect(connection);
        },
        validate: config.pool.validate,

// Known SRS values
var SRS = {
    'WGS84': '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs',
    '900913': '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 ' +
        '+y_0=0.0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over'
};

// on object of locks for concurrent downloads
var downloads = {};
// object for tracking logging on downloads
var download_log_interval = null;
// last download count, in order to limit logging barf
var download_last_count = 0;

var pool = require('generic-pool').Pool({
    create: function(callback) {
        callback(null, {});
    },
    destroy: function(obj) {
        obj = undefined;
    },
    max: 10
});


function download(url, options, callback) {
    if (env == 'development') {
        if (!download_log_interval) {
            download_log_interval = setInterval(function() {
                var in_use = Object.keys(downloads);
                if (in_use.length > 0 && (download_last_count !== in_use.length)) {

function Pool (path, args, options, settings) {
    _.defaults(settings, {
        name:       'fork-pool',
        size:       require('os').cpus().length,
        log:        false,
        timeout:    30000,
        debug:		false,
        debugPort:	process.debugPort	// Default debugging port for the main process. Skip from here.
    });

    //

    this.pool       = generic.Pool({
        settings: settings,
        name: settings.name,
        create: function (callback) {
            var debugArgIdx = process.execArgv.indexOf('--debug');
            if (debugArgIdx !== -1) {
                // Remove debugging from process before forking
                process.execArgv.splice(debugArgIdx, 1);
            }
            if (this.settings.debug) {
                // Optionally set an unused port number if you want to debug the children.
                // This only works if idle processes stay alive (long timeout), or you will run out of ports eventually.
                process.execArgv.push('--debug=' + (++this.settings.debugPort));
            }
            var childNode = childProcess.fork(path, args, options);
            callback(null, childNode);
        },

return function Actor(configStr) {
        // if we can't create a new actor, throw early rather than in the actor pool
        new Valhalla(configStr);

        const actorPool = genericPool.createPool(actorFactory, opts);

        function actorMethodFactory(methodName) {
            return function(request, cb) {
                if (!request || !cb) throw new Error('method must be called with string and callback');

                actorPool.acquire().then(function(actor) {
                    actorPool.on('factoryCreateError', function(err) {
                        return cb(err);
                    });

                    actor[methodName](request, function(err, result) {
                        actorPool.release(actor);
                        return cb(err, result);
                    });
                });
            }

var createPool = function(name, options) {
    return connectionPooler.Pool({
        name: name,
        create: function(callback) {
            var host = config.get('muxamp:db:host'),
                database = config.get('muxamp:db:name'),
                user = config.get('muxamp:db:user'),
                password = config.get('muxamp:db:password');
            var status = 'Host: ' + host + ', DB: ' + database + ', user: ' + user + ', password: ' + (password ? '***' : undefined);
            if (!(host && database && user && password)) {
                throw new Error('Database configuration not fully specified. ' + status);
            }
            var params = _.extend({}, options, {
                host: host,
                database: database,
                user: user,
                password: password
            });

constructor (options, max, min, idleTimeoutMillis) {
		this.pool = gp.Pool({
			name: 'rethinkdb',
			create: (callback) => {
				return r.connect(options, callback);
			},
			destroy: (connection) => {
				return connection.close();
			},
			validate: function(connection) {
				return connection.isOpen();
			},
			log: false,
			min: min || 2,
			max: max || 10,
			idleTimeoutMillis: idleTimeoutMillis || 30000
		});
	}

done(err, connection)
            }, self.config.replication.write)
          },
          destroy: function(client) {
            disconnect.call(self, client)
          },
          validate: self.poolCfg.validate,
          max: self.poolCfg.maxConnections,
          min: self.poolCfg.minConnections,
          idleTimeoutMillis: self.poolCfg.maxIdleTime
        })
      };
    } else if (this.poolCfg) {
      //the user has requested pooling, so create our connection pool
      this.pool = Pooling.Pool({
        name: 'sequelize-mariadb',
        create: function (done) {
          connect.call(self, done)
        },
        destroy: function(client) {
          disconnect.call(self, client)
        },
        max: self.poolCfg.maxConnections,
        min: self.poolCfg.minConnections,
        validate: self.poolCfg.validate,
        idleTimeoutMillis: self.poolCfg.maxIdleTime
      })
    }

    this.onProcessExit = function () {
      //be nice & close our connections on exit

function createAccountDBPool()
{
    return generic_pool.Pool({
        name: 'mongodb-account',
        create: function(createCallback) {
            env_config.loadConfig().then(function(envSettings) {
                mongodb.MongoClient.connect(
                    envSettings.ACCOUNT_DB_URI,
                    function (err, db) { 
                        createCallback(null, db); 
                    }
                );
            });
        },
        destroy: function(db) { db.close(); },
        max: MAX_DB_CONNECTIONS,
        idleTimeoutMillis : DB_TIMEOUT
    });
}