| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| 'use strict'; |
| |
| var os = require('os'); |
| var console = require('console'); |
| var BenchmarkClient = require('./benchmark_client'); |
| var BenchmarkServer = require('./benchmark_server'); |
| |
| exports.quitWorker = function quitWorker(call, callback) { |
| callback(null, {}); |
| process.exit(0); |
| } |
| |
| exports.runClient = function runClient(call) { |
| var client; |
| call.on('data', function(request) { |
| var stats; |
| switch (request.argtype) { |
| case 'setup': |
| var setup = request.setup; |
| console.log('ClientConfig %j', setup); |
| client = new BenchmarkClient(setup.server_targets, |
| setup.client_channels, |
| setup.histogram_params, |
| setup.security_params); |
| client.on('error', function(error) { |
| call.emit('error', error); |
| }); |
| var req_size, resp_size, generic; |
| switch (setup.payload_config.payload) { |
| case 'bytebuf_params': |
| req_size = setup.payload_config.bytebuf_params.req_size; |
| resp_size = setup.payload_config.bytebuf_params.resp_size; |
| generic = true; |
| break; |
| case 'simple_params': |
| req_size = setup.payload_config.simple_params.req_size; |
| resp_size = setup.payload_config.simple_params.resp_size; |
| generic = false; |
| break; |
| default: |
| call.emit('error', new Error('Unsupported PayloadConfig type' + |
| setup.payload_config.payload)); |
| } |
| switch (setup.load_params.load) { |
| case 'closed_loop': |
| client.startClosedLoop(setup.outstanding_rpcs_per_channel, |
| setup.rpc_type, req_size, resp_size, generic); |
| break; |
| case 'poisson': |
| client.startPoisson(setup.outstanding_rpcs_per_channel, |
| setup.rpc_type, req_size, resp_size, |
| setup.load_params.poisson.offered_load, generic); |
| break; |
| default: |
| call.emit('error', new Error('Unsupported LoadParams type' + |
| setup.load_params.load)); |
| } |
| stats = client.mark(); |
| call.write({ |
| stats: stats |
| }); |
| break; |
| case 'mark': |
| if (client) { |
| stats = client.mark(request.mark.reset); |
| call.write({ |
| stats: stats |
| }); |
| } else { |
| call.emit('error', new Error('Got Mark before ClientConfig')); |
| } |
| break; |
| default: |
| throw new Error('Nonexistent client argtype option: ' + request.argtype); |
| } |
| }); |
| call.on('end', function() { |
| client.stop(function() { |
| call.end(); |
| }); |
| }); |
| }; |
| |
| exports.runServer = function runServer(call) { |
| var server; |
| call.on('data', function(request) { |
| var stats; |
| switch (request.argtype) { |
| case 'setup': |
| console.log('ServerConfig %j', request.setup); |
| server = new BenchmarkServer('[::]', request.setup.port, |
| request.setup.security_params); |
| server.start(); |
| stats = server.mark(); |
| call.write({ |
| stats: stats, |
| port: server.getPort() |
| }); |
| break; |
| case 'mark': |
| if (server) { |
| stats = server.mark(request.mark.reset); |
| call.write({ |
| stats: stats, |
| port: server.getPort(), |
| cores: 1 |
| }); |
| } else { |
| call.emit('error', new Error('Got Mark before ServerConfig')); |
| } |
| break; |
| default: |
| throw new Error('Nonexistent server argtype option'); |
| } |
| }); |
| call.on('end', function() { |
| server.stop(function() { |
| call.end(); |
| }); |
| }); |
| }; |
| |
| exports.coreCount = function coreCount(call, callback) { |
| callback(null, {cores: os.cpus().length}); |
| }; |