| |
| <h1>direct_send.py</h1> |
| <div class="highlight"><pre><span></span><span class="kn">from</span> <span class="nn">__future__</span> <span class="kn">import</span> <span class="n">print_function</span><span class="p">,</span> <span class="n">unicode_literals</span> |
| <span class="kn">import</span> <span class="nn">optparse</span> |
| <span class="kn">from</span> <span class="nn">proton</span> <span class="kn">import</span> <span class="n">Message</span> |
| <span class="kn">from</span> <span class="nn">proton.handlers</span> <span class="kn">import</span> <span class="n">MessagingHandler</span> |
| <span class="kn">from</span> <span class="nn">proton.reactor</span> <span class="kn">import</span> <span class="n">Container</span> |
| |
| <span class="k">class</span> <span class="nc">Send</span><span class="p">(</span><span class="n">MessagingHandler</span><span class="p">):</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">url</span><span class="p">,</span> <span class="n">messages</span><span class="p">):</span> |
| <span class="nb">super</span><span class="p">(</span><span class="n">Send</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">url</span> <span class="o">=</span> <span class="n">url</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">sent</span> <span class="o">=</span> <span class="mi">0</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">confirmed</span> <span class="o">=</span> <span class="mi">0</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">total</span> <span class="o">=</span> <span class="n">messages</span> |
| |
| <span class="k">def</span> <span class="nf">on_start</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">acceptor</span> <span class="o">=</span> <span class="n">event</span><span class="o">.</span><span class="n">container</span><span class="o">.</span><span class="n">listen</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">url</span><span class="p">)</span> |
| |
| <span class="k">def</span> <span class="nf">on_sendable</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span> |
| <span class="k">while</span> <span class="n">event</span><span class="o">.</span><span class="n">sender</span><span class="o">.</span><span class="n">credit</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">sent</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">total</span><span class="p">:</span> |
| <span class="n">msg</span> <span class="o">=</span> <span class="n">Message</span><span class="p">(</span><span class="nb">id</span><span class="o">=</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sent</span><span class="o">+</span><span class="mi">1</span><span class="p">),</span> <span class="n">body</span><span class="o">=</span><span class="p">{</span><span class="s1">'sequence'</span><span class="p">:(</span><span class="bp">self</span><span class="o">.</span><span class="n">sent</span><span class="o">+</span><span class="mi">1</span><span class="p">)})</span> |
| <span class="n">event</span><span class="o">.</span><span class="n">sender</span><span class="o">.</span><span class="n">send</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">sent</span> <span class="o">+=</span> <span class="mi">1</span> |
| |
| <span class="k">def</span> <span class="nf">on_accepted</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">confirmed</span> <span class="o">+=</span> <span class="mi">1</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">confirmed</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">total</span><span class="p">:</span> |
| <span class="nb">print</span><span class="p">(</span><span class="s2">"all messages confirmed"</span><span class="p">)</span> |
| <span class="n">event</span><span class="o">.</span><span class="n">connection</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">acceptor</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> |
| |
| <span class="k">def</span> <span class="nf">on_disconnected</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">event</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">sent</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">confirmed</span> |
| |
| <span class="n">parser</span> <span class="o">=</span> <span class="n">optparse</span><span class="o">.</span><span class="n">OptionParser</span><span class="p">(</span><span class="n">usage</span><span class="o">=</span><span class="s2">"usage: %prog [options]"</span><span class="p">,</span> |
| <span class="n">description</span><span class="o">=</span><span class="s2">"Send messages to the supplied address."</span><span class="p">)</span> |
| <span class="n">parser</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s2">"-a"</span><span class="p">,</span> <span class="s2">"--address"</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="s2">"localhost:5672/examples"</span><span class="p">,</span> |
| <span class="n">help</span><span class="o">=</span><span class="s2">"address to which messages are sent (default </span><span class="si">%d</span><span class="s2">efault)"</span><span class="p">)</span> |
| <span class="n">parser</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s2">"-m"</span><span class="p">,</span> <span class="s2">"--messages"</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">"int"</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="mi">100</span><span class="p">,</span> |
| <span class="n">help</span><span class="o">=</span><span class="s2">"number of messages to send (default </span><span class="si">%d</span><span class="s2">efault)"</span><span class="p">)</span> |
| <span class="n">opts</span><span class="p">,</span> <span class="n">args</span> <span class="o">=</span> <span class="n">parser</span><span class="o">.</span><span class="n">parse_args</span><span class="p">()</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">Container</span><span class="p">(</span><span class="n">Send</span><span class="p">(</span><span class="n">opts</span><span class="o">.</span><span class="n">address</span><span class="p">,</span> <span class="n">opts</span><span class="o">.</span><span class="n">messages</span><span class="p">))</span><span class="o">.</span><span class="n">run</span><span class="p">()</span> |
| <span class="k">except</span> <span class="ne">KeyboardInterrupt</span><span class="p">:</span> <span class="k">pass</span> |
| </pre></div> |
| |
| <p><a href="direct_send.py">Download this file</a></p> |
