Package io.vertx.rxcore.java.eventbus

Examples of io.vertx.rxcore.java.eventbus.RxEventBus$SendHandler

26
27
28
29
30
31
32
33
  private ContextScheduler ctxScheduler;
 
  /** Create RxVertx from Core */
  public RxVertx(Vertx vertx) {
    this.core=vertx;
    this.eventBus=new RxEventBus(core.eventBus());
    this.timer=new RxTimer(core);
  }
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
public class EventBusIntegrationTest extends TestVerticle {

  @Test
  public void testSimpleSubscribeReply() {
    RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());
    rxEventBus.<String>registerHandler("foo").subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> message) {
        message.reply("pong!");
      }
    });
    Observable<RxMessage<String>> obs = rxEventBus.send("foo", "ping!");
    obs.subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> message) {
        assertEquals("pong!", message.body());
        testComplete();
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
  @Test
  // Send some messages in series - i.e. wait for result of previous one before sending next one
  // PMCD: Added check to enforce 1-at-a-time
  //      
  public void testSimpleSerial() {
    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());
    final AtomicInteger totalReqs = new AtomicInteger(3);
    final AtomicInteger activeReqs = new AtomicInteger(0);
   
    rxEventBus.<String>registerHandler("foo").subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> message) {
        System.out.println("serial-foo["+message.body()+"]");
        message.reply("pong!");
        activeReqs.incrementAndGet();
      }
    });

    Observable<RxMessage<String>> obs1 = rxEventBus.observeSend("foo", "ping!");
    Observable<RxMessage<String>> obs2 = rxEventBus.observeSend("foo", "ping!");
    Observable<RxMessage<String>> obs3 = rxEventBus.observeSend("foo", "ping!");

    Observable<RxMessage<String>> concatenated = Observable.concat(obs1, obs2, obs3);

    concatenated.subscribe(new Action1<RxMessage<String>>() {
      @Override
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
  }

  @Test
  // Send some messages in series where next message sent is function of reply from previous message
  public void testSerial() {
    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());

    rxEventBus.<String>registerHandler("foo").subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> message) {
        message.reply(message.body());
      }
    });

    Observable<RxMessage<String>> obs1 = rxEventBus.send("foo", "ping1");
    Observable<RxMessage<String>> obs2 = obs1.flatMap(new Func1<RxMessage<String>, Observable<RxMessage<String>>>() {
      @Override
      public Observable<RxMessage<String>> call(RxMessage<String> reply) {
        return rxEventBus.send("foo", reply.body() + "ping2");
      }
    });
    Observable<RxMessage<String>> obs3 = obs2.flatMap(new Func1<RxMessage<String>, Observable<RxMessage<String>>>() {
      @Override
      public Observable<RxMessage<String>> call(RxMessage<String> reply) {
        return rxEventBus.send("foo", reply.body() + "ping3");
      }
    });
   
    assertMessageThenComplete(obs3,"ping1ping2ping3");
  }
View Full Code Here
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
  @Test
  // Send some messages in parallel and wait for all replies before doing something
  public void testGather() {

    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());

    rxEventBus.<String>registerHandler("foo").subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> msg) {
        msg.reply("pong"+msg.body());
      }
    });

    Observable<RxMessage<String>> obs1 = rxEventBus.send("foo", "A");
    Observable<RxMessage<String>> obs2 = rxEventBus.send("foo", "B");
    Observable<RxMessage<String>> obs3 = rxEventBus.send("foo", "C");
    Observable<RxMessage<String>> merged = Observable.merge(obs1, obs2, obs3);

    assertMessageThenComplete(merged.takeLast(1),"pongC");
  }
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
  }

  @Test
  // Send some messages in parallel and return result of concatenating all the messages
  public void testConcatResults() {
    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());

    rxEventBus.<String>registerHandler("foo").subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> msg) {
        msg.reply("pong"+msg.body());
      }
    });

    Observable<RxMessage<String>> obs1 = rxEventBus.send("foo", "A");
    Observable<RxMessage<String>> obs2 = rxEventBus.send("foo", "B");
    Observable<RxMessage<String>> obs3 = rxEventBus.send("foo", "C");
    Observable<RxMessage<String>> merged = Observable.merge(obs1, obs2, obs3);
    Observable<String> result = merged.reduce("", new Func2<String, RxMessage<String>, String>() {
      @Override
      public String call(String accum, RxMessage<String> reply) {
        return accum + reply.body();
View Full Code Here
176
177
178
179
180
181
182
183
184
185
186
187
188
    RxAssert.assertSequenceThenComplete(result.takeLast(1),"pongApongBpongC");
  }

  @Test
  public void testSimpleRegisterHandler() {
    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());

    Observable<RxMessage<String>> obs = rxEventBus.registerHandler("foo");

    assertMessageThenComplete(obs.take(1),"hello");

    // Send using core EventBus
    vertx.eventBus().send("foo", "hello");
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
    vertx.eventBus().send("foo", "hello");
  }

  @Test
  public void testReplyToReply() {
    final RxEventBus rxEventBus = new RxEventBus(vertx.eventBus());

    Observable<RxMessage<String>> obsReply1 = rxEventBus.registerHandler("foo");

    Observable<RxMessage<String>> obsReply2 = obsReply1.flatMap(new Func1<RxMessage<String>, Observable<RxMessage<String>>>() {
      @Override
      public Observable<RxMessage<String>> call(RxMessage<String> stringRxMessage) {
        // Reply to the message
        assertEquals("hello1", stringRxMessage.body());
        return stringRxMessage.observeReply("goodday1");
      }
    });

    Observable<RxMessage<String>> obsReply3 = obsReply2.flatMap(new Func1<RxMessage<String>, Observable<RxMessage<String>>>() {
      @Override
      public Observable<RxMessage<String>> call(RxMessage<String> stringRxMessage) {
        // Reply to the reply!
        assertEquals("hello2", stringRxMessage.body());
        return stringRxMessage.observeReply("goodday2");
      }
    });
    obsReply3.subscribe(new Action1<RxMessage<String>>() {
      @Override
      public void call(RxMessage<String> stringRxMessage) {
      }
    });

    Observable<RxMessage<String>> obsSend1 = rxEventBus.send("foo", "hello1");

    Observable<RxMessage<String>> obsSend2 = obsSend1.flatMap(new Func1<RxMessage<String>, Observable<RxMessage<String>>>() {
      @Override
      public Observable<RxMessage<String>> call(RxMessage<String> stringRxMessage) {
        // The first reply
View Full Code Here
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
  }

  @Test
  public void testRetry() {

    final RxEventBus rx=new RxEventBus(vertx.eventBus());

    vertx.eventBus().registerHandler("every3", new Handler<Message<Integer>>() {

      private int times=0;

      public void handle(Message<Integer> msg) {
        if (times++%3!=2) {
          System.out.println("no!");
          msg.fail(500,"no");
          return;
        }
        System.out.println("yes!");
        msg.reply("yes");
      }
    });

    // Keep asking
    Observable<String> res=rx.<String,String>observeSend("every3", "please")
      .map(new Func1<RxMessage<String>, String>() {
        public String call(RxMessage<String> msg) {
          return msg.body();
        }
      })
View Full Code Here
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
  }

  @Test
  public void testStream() {

    final RxEventBus rx=new RxEventBus(vertx.eventBus());

    vertx.eventBus().registerHandler("countdown", new Handler<Message<Integer>>() {

      public void sendBatch(final Message<Integer> msg, int from, int length) {
        JsonArray res = new JsonArray();
        for (int i = from; i < from+length; i++) {
          res.add(i);
        }
        // As long as above 0 wait for another request
        if (from > 0) {
          msg.reply(res, this);
        } else {
          msg.reply(res);
        }
      }

      public void handle(Message<Integer> msg) {
        sendBatch(msg, msg.body(), 10);
      }
    });

    Observable<Buffer> res=rx.<Integer,JsonArray>observeStream("countdown", 400)
      .map(new Func1<RxStream<Integer, JsonArray>, JsonArray>() {
        public JsonArray call(RxStream<Integer, JsonArray> s) {
          int start = s.value().get(0);
          if (start > 0) {
            s.next(start - 10);
View Full Code Here
TOP

Related Classes of io.vertx.rxcore.java.eventbus.RxEventBus$SendHandler

  • io.vertx.rxcore.java.RxVertx
  • io.vertx.rxcore.test.integration.java.EventBusIntegrationTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.