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Fixed minor bug in metrics server, added metrics client

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This commit is contained in:
murgatroid99 2016-03-30 17:05:13 -07:00
parent 11b98bd9d5
commit 4a1e692a50
2 changed files with 64 additions and 3 deletions
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61
stress/metrics_client.js Normal file
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@ -0,0 +1,61 @@
/*
*
* Copyright 2016, 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 grpc = require('../../..');
var proto = grpc.load(__dirname + '/../../proto/grpc/testing/metrics.proto');
var metrics = proto.grpc.testing;
function main() {
var parseArgs = require('minimist');
var argv = parseArgs(process.argv, {
string: 'metrics_server_address',
boolean: 'total_only'
});
var client = new metrics.MetricsService(argv.metrics_server_address,
grpc.credentials.createInsecure());
if (argv.total_only) {
client.getGauge({name: 'qps'}, function(err, data) {
console.log(data.name + ':', data.long_value);
});
} else {
var call = client.getAllGauges({});
call.on('data', function(data) {
console.log(data.name + ':', data.long_value);
});
}
}
main();

6
stress/metrics_server.js
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@ -44,8 +44,8 @@ function getGauge(call, callback) {
/* jshint validthis: true */
// Should be bound to a MetricsServer object
var name = call.request.name;
if (this.gauges.hasOwnProperty[name]) {
callback(null, {name: name, value: this.gauges[name]()});
if (this.gauges.hasOwnProperty(name)) {
callback(null, _.assign({name: name}, this.gauges[name]()));
} else {
callback({code: grpc.status.NOT_FOUND,
details: 'No such gauge: ' + name});
@ -56,7 +56,7 @@ function getAllGauges(call) {
/* jshint validthis: true */
// Should be bound to a MetricsServer object
_.each(this.gauges, function(getter, name) {
call.write({name: name, value: getter()});
call.write(_.assign({name: name}, getter()));
});
call.end();
}