Added pubsub demo client

examples/pubsub/pubsub.proto

@@ -34,8 +34,8 @@
 
 syntax = "proto2";
 
-import "examples/pubsub/empty.proto";
-import "examples/pubsub/label.proto";
+import "empty.proto";
+import "label.proto";
 
 package tech.pubsub;
 

examples/pubsub/pubsub_demo.js

@@ -28,7 +28,10 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 var async = require('async');
+var fs = require('fs');
+var GoogleAuth = require('googleauth');
 var parseArgs = require('minimist');
+var strftime = require('strftime');
 var _ = require('underscore');
 var grpc = require('../..');
 var PROTO_PATH = __dirname + '/pubsub.proto';
@@ -45,7 +48,7 @@ PubsubRunner.prototype.getTestTopicName = function() {
   if (this.args.topic_name) {
     return base_name + this.args.topic_name;
   }
-  var now_text = new Date().toLocaleFormat('%Y%m%d%H%M%S%L');
+  var now_text = strftime('%Y%m%d%H%M%S%L');
   return base_name + process.env.USER + '-' + now_text;
 };
 
@@ -54,7 +57,7 @@ PubsubRunner.prototype.getTestSubName = function() {
   if (this.args.sub_name) {
     return base_name + this.args.sub_name;
   }
-  var now_text = new Date().toLocaleFormat('%Y%m%d%H%M%S%L');
+  var now_text = strftime('%Y%m%d%H%M%S%L');
   return base_name + process.env.USER + '-' + now_text;
 };
 
@@ -77,6 +80,7 @@ PubsubRunner.prototype.topicExists = function(name, callback) {
 };
 
 PubsubRunner.prototype.createTopicIfNeeded = function(name, callback) {
+  var self = this;
   this.topicExists(name, function(err, exists) {
     if (err) {
       callback(err);
@@ -84,7 +88,7 @@ PubsubRunner.prototype.createTopicIfNeeded = function(name, callback) {
       if (exists) {
         callback(null);
       } else {
-        this.pub.createTopic({name: name}, callback);
+        self.pub.createTopic({name: name}, callback);
       }
     }
   });
@@ -153,45 +157,48 @@ PubsubRunner.prototype.checkExists = function(callback) {
 };
 
 PubsubRunner.prototype.randomPubSub = function(callback) {
+  var self = this;
   var topic_name = this.getTestTopicName();
   var sub_name = this.getTestSubName();
   var subscription = {name: sub_name, topic: topic_name};
   async.waterfall([
     _.bind(this.createTopicIfNeeded, this, topic_name),
-    _.bind(this.sub.createSubscription, this, subscription),
+    _.bind(this.sub.createSubscription, this.sub, subscription),
     function(resp, cb) {
       var msg_count = _.random(10, 30);
       // Set up msg_count messages to publish
       var message_senders = _.times(msg_count, function(n) {
-        return _.bind(this.pub.publish, this.pub, {
+        return _.bind(self.pub.publish, self.pub, {
           topic: topic_name,
-          message: {data: 'message ' + n}
+          message: {data: new Buffer('message ' + n)}
         });
       });
-      async.parallel(message_senders, cb);
+      async.parallel(message_senders, function(err, result) {
+        cb(err, result, msg_count);
+      });
     },
-    function(result, cb) {
+    function(result, msg_count, cb) {
       console.log('Sent', msg_count, 'messages to', topic_name + ',',
                   'checking for them now.');
       var batch_request = {
         subscription: sub_name,
         max_events: msg_count
       };
-      this.sub.pull_batch(batch_request, cb);
+      self.sub.pullBatch(batch_request, cb);
     },
     function(batch, cb) {
-      var ack_ids = _.pluck(batch.pull_responses, 'ack_id');
-      console.log('Got', ack_ids.length, 'messages, acknowledging them...');
+      var ack_id = _.pluck(batch.pull_responses, 'ack_id');
+      console.log('Got', ack_id.length, 'messages, acknowledging them...');
       var ack_request = {
         subscription: sub_name,
-        ack_ids: ack_ids
+        ack_id: ack_id
       };
-      this.sub.acknowledge(ack_request, cb);
+      self.sub.acknowledge(ack_request, cb);
     },
     function(result, cb) {
       console.log(
           'Test messages were acknowledged OK, deleting the subscription');
-      this.sub.delete({subscription: sub_name}, cb);
+      self.sub.deleteSubscription({subscription: sub_name}, cb);
     }
   ], function (err, result) {
     if (err) {
@@ -213,23 +220,23 @@ function main(callback) {
       'sub_name'
     ],
     default: {
-      host: 'pubsub-testing.googleapis.com',
+      host: 'pubsub-staging.googleapis.com',
       oauth_scope: 'https://www.googleapis.com/auth/pubsub',
       port: 443,
-      action: 'all',
-      project: 'stoked-keyword-656'
+      action: 'listSomeTopics',
+      project_id: 'stoked-keyword-656'
     }
   });
   var valid_actions = [
-    'removeTopic',
     'createTopic',
-    'listSomeTopic',
+    'removeTopic',
+    'listSomeTopics',
     'checkExists',
     'randomPubSub'
   ];
-  if (!(argv.action === 'all' || _.some(valid_actions, function(action) {
+  if (_.some(valid_actions, function(action) {
     return action === argv.action;
-  }))) {
+  })) {
     callback(new Error('Action was not valid'));
   }
   var address = argv.host + ':' + argv.port;
@@ -249,17 +256,14 @@ function main(callback) {
         return;
       }
       var ssl_creds = grpc.Credentials.createSsl(ca_data);
-      var options = {credentials: ssl_creds};
+      var options = {
+        credentials: ssl_creds,
+        'grpc.ssl_target_name_override': argv.host
+      };
       var pub = new pubsub.PublisherService(address, options, updateMetadata);
       var sub = new pubsub.SubscriberService(address, options, updateMetadata);
       var runner = new PubsubRunner(pub, sub, argv);
-      if (argv.action === 'all') {
-        async.series(_.map(valid_actions, function(name) {
-          _.bind(runner[name], runner);
-        }), callback);
-      } else {
-        runner[argv.action](callback);
-      }
+      runner[argv.action](callback);
     });
   });
 }

package.json

@@ -15,9 +15,10 @@
     "underscore.string": "^3.0.0"
   },
   "devDependencies": {
-    "mocha": "~1.21.0",
+    "googleauth": "google/google-auth-library-nodejs",
     "minimist": "^1.1.0",
-    "googleauth": "google/google-auth-library-nodejs"
+    "mocha": "~1.21.0",
+    "strftime": "^0.8.2"
   },
   "files": [
     "README.md",