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| <div class="title">group.hpp</div> </div> |
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| <a href="group_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// limitations under the License</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef __MESOS_ZOOKEEPER_GROUP_HPP__</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span><span class="preprocessor">#define __MESOS_ZOOKEEPER_GROUP_HPP__</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <map></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <set></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="zookeeper_2authentication_8hpp.html">mesos/zookeeper/authentication.hpp</a>></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="url_8hpp.html">mesos/zookeeper/url.hpp</a>></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="future_8hpp.html">process/future.hpp</a>></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="timer_8hpp.html">process/timer.hpp</a>></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="stout_2include_2stout_2check_8hpp.html">stout/check.hpp</a>></span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="duration_8hpp.html">stout/duration.hpp</a>></span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="none_8hpp.html">stout/none.hpp</a>></span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Forward declarations.</span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">class </span><a class="code" href="classWatcher.html">Watcher</a>;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">class </span><a class="code" href="classZooKeeper.html">ZooKeeper</a>;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>zookeeper {</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Forward declaration.</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">class </span>GroupProcess;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Represents a distributed group managed by ZooKeeper. A group is</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// associated with a specific ZooKeeper path, and members are</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// represented by ephemeral sequential nodes.</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classzookeeper_1_1Group.html"> 49</a></span> <span class="keyword">class </span><a class="code" href="classzookeeper_1_1Group.html">Group</a></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> {</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// Represents a group membership. Note that we order memberships by</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// membership id (that is, an older membership is ordered before a</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// younger membership). In addition, we do not use the "cancelled"</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// future to compare memberships so that two memberships created</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// from different Group instances will still be considered the same.</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html"> 57</a></span>  <span class="keyword">struct </span><a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#a50e932465a1c4e2c9d2723cb0ac72b6c"> 59</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a50e932465a1c4e2c9d2723cb0ac72b6c">operator==</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> sequence == that.sequence;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#a0ff067f816f906e16e1d30db4919bdbc"> 64</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a0ff067f816f906e16e1d30db4919bdbc">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> sequence != that.sequence;</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#aeec550d499633821dc549800458eb6d8"> 69</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#aeec550d499633821dc549800458eb6d8">operator<</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> sequence < that.sequence;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#ace337def95a18a79233725fe776197a4"> 74</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#ace337def95a18a79233725fe776197a4">operator<=</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> sequence <= that.sequence;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#aeedb1ae964ce69d27ccc9cbf2519b7c1"> 79</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#aeedb1ae964ce69d27ccc9cbf2519b7c1">operator></a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> sequence > that.sequence;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#a1ce418ac66b66440664e66b8448cd9c7"> 84</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a1ce418ac66b66440664e66b8448cd9c7">operator>=</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>& that)<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> sequence >= that.sequence;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> |
| <div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#a1c1e801f64026809b38e714fc7b45cd4"> 89</a></span>  int32_t <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a1c1e801f64026809b38e714fc7b45cd4">id</a>()<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> sequence;</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div> |
| <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#af9b5e602262ba15e8f319d66f81b0d8b"> 94</a></span>  <a class="code" href="classOption.html">Option<std::string></a> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#af9b5e602262ba15e8f319d66f81b0d8b">label</a>()<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> label_;</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Returns a future that is only satisfied once this membership</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// has been cancelled. In which case, the value of the future is</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// true if you own this membership and cancelled it by invoking</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// Group::cancel. Otherwise, the value of the future is false (and</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// could signify cancellation due to a session expiration or</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// operator error).</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#a97155fd8cbcac980f1aae3124eb6c01a"> 105</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a97155fd8cbcac980f1aae3124eb6c01a">cancelled</a>()<span class="keyword"> const</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword"> </span>{</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> cancelled_;</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="structzookeeper_1_1Group_1_1Membership.html#af98627d242b828f8f25413b5f1504aa2"> 111</a></span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classzookeeper_1_1GroupProcess.html">GroupProcess</a>; <span class="comment">// Creates and manages memberships.</span></div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Membership</a>(int32_t _sequence,</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a>& _label,</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a>& <a class="code" href="structzookeeper_1_1Group_1_1Membership.html#a97155fd8cbcac980f1aae3124eb6c01a">cancelled</a>)</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  : sequence(_sequence), label_(_label), cancelled_(cancelled) {}</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">const</span> int32_t sequence;</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a> label_;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> cancelled_;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  };</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// Constructs this group using the specified ZooKeeper servers (list</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// of host:port) with the given session timeout at the specified znode.</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="classzookeeper_1_1Group.html#a9c43b1e1dbd2a41f25ed5e14bd327135">Group</a>(<span class="keyword">const</span> std::string& servers,</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& sessionTimeout,</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> std::string& znode,</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Authentication></a>& auth = <a class="code" href="structNone.html">None</a>());</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="classzookeeper_1_1Group.html#a9c43b1e1dbd2a41f25ed5e14bd327135">Group</a>(<span class="keyword">const</span> <a class="code" href="classzookeeper_1_1URL.html">URL</a>& url,</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& sessionTimeout);</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="classzookeeper_1_1Group.html#aba2b2160871d4b7d9c2f9cfa6be0d642">~Group</a>();</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// Returns the result of trying to join a "group" in ZooKeeper.</span></div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// If "label" is provided the newly created znode contains "label_"</span></div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// as the prefix. If join is successful, an "owned" membership will</span></div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// be returned whose retrievable data will be a copy of the</span></div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// specified parameter. A membership is not "renewed" in the event</span></div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="comment">// of a ZooKeeper session expiration. Instead, a client should watch</span></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// the group memberships and rejoin the group as appropriate.</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Membership></a> <a class="code" href="classzookeeper_1_1Group.html#a056d4a08bebe4bb4c9cbdf3970b7cbdf">join</a>(</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> std::string& <a class="code" href="classzookeeper_1_1Group.html#a58b554313e9e068a6260dc1ee8b76812">data</a>,</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a>& label = <a class="code" href="structNone.html">None</a>());</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Returns the result of trying to cancel a membership. Note that</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// only memberships that are "owned" (see join) can be canceled.</span></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> <a class="code" href="classzookeeper_1_1Group.html#a1687108d5d27dda12627018f7d6356bd">cancel</a>(<span class="keyword">const</span> Membership& membership);</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Returns the result of trying to fetch the data associated with a</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// group membership.</span></div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// A None is returned if the specified membership doesn't exist,</span></div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// e.g., it can be removed before this call can read it content.</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<std::string></a>> <a class="code" href="classzookeeper_1_1Group.html#a58b554313e9e068a6260dc1ee8b76812">data</a>(<span class="keyword">const</span> Membership& membership);</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// Returns a future that gets set when the group memberships differ</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// from the "expected" memberships specified.</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<std::set<Membership></a>> <a class="code" href="classzookeeper_1_1Group.html#ad3cb007d4a106239aa16691b056f7a93">watch</a>(</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> std::set<Membership>& expected = std::set<Membership>());</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// Returns the current ZooKeeper session associated with this group,</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// or none if no session currently exists.</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<int64_t></a>> <a class="code" href="classzookeeper_1_1Group.html#a96c941920dc8cd4948d24f14453a3f0e">session</a>();</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// Made public for testing purposes.</span></div> |
| <div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classzookeeper_1_1Group.html#a140a7fc9a09f4c07b6f30163b70e3651"> 165</a></span>  <a class="code" href="classzookeeper_1_1GroupProcess.html">GroupProcess</a>* <a class="code" href="classzookeeper_1_1Group.html#a140a7fc9a09f4c07b6f30163b70e3651">process</a>;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> };</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> |
| <div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html"> 169</a></span> <span class="keyword">class </span><a class="code" href="classzookeeper_1_1GroupProcess.html">GroupProcess</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a><GroupProcess></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> {</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="classzookeeper_1_1GroupProcess.html#acecaf6cd579a8462517a0986d7de75b7">GroupProcess</a>(<span class="keyword">const</span> std::string& servers,</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& sessionTimeout,</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> std::string& znode,</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Authentication></a>& auth);</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="classzookeeper_1_1GroupProcess.html#acecaf6cd579a8462517a0986d7de75b7">GroupProcess</a>(<span class="keyword">const</span> <a class="code" href="classzookeeper_1_1URL.html">URL</a>& url,</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& sessionTimeout);</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">virtual</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a9dd7c10a27dcec2fe9cd832d098d9ee7">~GroupProcess</a>();</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a2bd94b2043dc0f484858eae235333439">initialize</a>();</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html#a883cc6ba0676d8b20c84e84cc0c311a2"> 184</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a> <a class="code" href="classzookeeper_1_1GroupProcess.html#a883cc6ba0676d8b20c84e84cc0c311a2">RETRY_INTERVAL</a>;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// Helper function that returns the basename of the znode of</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// the membership.</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">static</span> std::string <a class="code" href="classzookeeper_1_1GroupProcess.html#a97f5d85e60b00ab36bf867b0e8c780ee">zkBasename</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Group::Membership</a>& membership);</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// Group implementation.</span></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Group::Membership></a> <a class="code" href="classzookeeper_1_1GroupProcess.html#a0880e88e0b0de57dc96764a03e23582b">join</a>(</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">const</span> std::string& data,</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a>& label);</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> <a class="code" href="classzookeeper_1_1GroupProcess.html#ad79443755698154b2f24cec2fb337acd">cancel</a>(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Group::Membership</a>& membership);</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<std::string></a>> <a class="code" href="classzookeeper_1_1GroupProcess.html#aa801b83b41f034557fa5663225b32e1e">data</a>(</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Group::Membership</a>& membership);</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<std::set<Group::Membership></a>> <a class="code" href="classzookeeper_1_1GroupProcess.html#aa5d168cb4339237c6cbcf5c82073c279">watch</a>(</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> std::set<Group::Membership>& expected);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<int64_t></a>> <a class="code" href="classzookeeper_1_1GroupProcess.html#a7a9859c1e13815a5af5ef0aebc6b4d6e">session</a>();</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// ZooKeeper events.</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// Note that events from previous sessions are dropped.</span></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a1bd37c6a064fdfb2b88a54c263a73a52">connected</a>(int64_t sessionId, <span class="keywordtype">bool</span> reconnect);</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a36793e02f381973b31f8640b8670d8a3">reconnecting</a>(int64_t sessionId);</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a311b6cb10b542349190161404cc3b830">expired</a>(int64_t sessionId);</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#ad925881d158d8d396b71f82aa86b9f48">updated</a>(int64_t sessionId, <span class="keyword">const</span> std::string& path);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#abcf52edeb55fb57bb95b9ea6c1508190">created</a>(int64_t sessionId, <span class="keyword">const</span> std::string& path);</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">void</span> <a class="code" href="classzookeeper_1_1GroupProcess.html#a852610011d5241bc1dfb48332a4846d5">deleted</a>(int64_t sessionId, <span class="keyword">const</span> std::string& path);</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">void</span> startConnection();</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="classResult.html">Result<Group::Membership></a> doJoin(</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> std::string& data,</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a>& label);</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="classResult.html">Result<bool></a> doCancel(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Group::Membership</a>& membership);</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classResult.html">Result<Option<std::string></a>> doData(<span class="keyword">const</span> <a class="code" href="structzookeeper_1_1Group_1_1Membership.html">Group::Membership</a>& membership);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// Returns true if authentication is successful, false if the</span></div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// failure is retryable and Error otherwise.</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classTry.html">Try<bool></a> authenticate();</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// Creates the group (which means creating its base path) on ZK.</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// Returns true if successful, false if the failure is retryable</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// and Error otherwise.</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="classTry.html">Try<bool></a> create();</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// Attempts to cache the current set of memberships.</span></div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// Returns true if successful, false if the failure is retryable</span></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// and Error otherwise.</span></div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="classTry.html">Try<bool></a> cache();</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// Synchronizes pending operations with ZooKeeper and also attempts</span></div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// to cache the current set of memberships if necessary.</span></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// Returns true if successful, false if the failure is retryable</span></div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// and Error otherwise.</span></div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="classTry.html">Try<bool></a> sync();</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// Updates any pending watches.</span></div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">void</span> update();</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// Generic retry method. This mechanism is "generic" in the sense</span></div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// that it is not specific to any particular operation, but rather</span></div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// attempts to perform all pending operations (including caching</span></div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// memberships if necessary).</span></div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">void</span> retry(<span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& duration);</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">void</span> timedout(int64_t sessionId);</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// Aborts the group instance and fails all pending operations.</span></div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// The group then enters an error state and all subsequent</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// operations will fail as well.</span></div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">void</span> abort(<span class="keyword">const</span> std::string& <a class="code" href="classprocess_1_1ProcessBase.html#a025e342d8f2be6c42fe34031edda54a3">message</a>);</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// Potential non-retryable error set by abort().</span></div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="classOption.html">Option<Error></a> error;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">const</span> std::string servers;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// The session timeout requested by the client.</span></div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a> sessionTimeout;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> std::string znode;</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classOption.html">Option<Authentication></a> auth; <span class="comment">// ZooKeeper authentication.</span></div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">const</span> ACL_vector acl; <span class="comment">// Default ACL to use.</span></div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="classWatcher.html">Watcher</a>* watcher;</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="classZooKeeper.html">ZooKeeper</a>* zk;</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// Group connection state.</span></div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Normal state transitions:</span></div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// DISCONNECTED -> CONNECTING -> CONNECTED -> AUTHENTICATED</span></div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// -> READY.</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// Reconnection does not change the current state and the state is</span></div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// only reset to DISCONNECTED after session expiration. Therefore</span></div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// the client's "progress" in setting up the group is preserved</span></div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// across reconnections. This means authenticate() and create() are</span></div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// only successfully executed once in one ZooKeeper session.</span></div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">enum</span> State</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  {</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  DISCONNECTED, <span class="comment">// The initial state.</span></div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  CONNECTING, <span class="comment">// ZooKeeper connecting.</span></div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  CONNECTED, <span class="comment">// ZooKeeper connected but before group setup.</span></div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  AUTHENTICATED, <span class="comment">// ZooKeeper connected and authenticated.</span></div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  READY, <span class="comment">// ZooKeeper connected, session authenticated and</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="comment">// base path for the group created.</span></div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  } state;</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">struct </span>Join</div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  {</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  Join(<span class="keyword">const</span> std::string& _data, <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a>& _label)</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  : data(_data), label(_label) {}</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  std::string <a class="code" href="classzookeeper_1_1GroupProcess.html#aa801b83b41f034557fa5663225b32e1e">data</a>;</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<std::string></a> label;</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="classprocess_1_1Promise.html">process::Promise<Group::Membership></a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  };</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">struct </span>Cancel</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  {</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">explicit</span> Cancel(<span class="keyword">const</span> Group::Membership& _membership)</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  : membership(_membership) {}</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  Group::Membership membership;</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <a class="code" href="classprocess_1_1Promise.html">process::Promise<bool></a> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  };</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">struct </span>Data</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  {</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">explicit</span> Data(<span class="keyword">const</span> Group::Membership& _membership)</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  : membership(_membership) {}</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  Group::Membership membership;</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="classprocess_1_1Promise.html">process::Promise<Option<std::string></a>> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  };</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">struct </span>Watch</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">explicit</span> Watch(<span class="keyword">const</span> std::set<Group::Membership>& _expected)</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  : expected(_expected) {}</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  std::set<Group::Membership> expected;</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="classprocess_1_1Promise.html">process::Promise<std::set<Group::Membership></a>> <a class="code" href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>;</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  };</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">struct </span>{</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html#a4f6279d3aba95fdfa20fccf4cf7a7a4c"> 325</a></span>  std::queue<Join*> <a class="code" href="classzookeeper_1_1GroupProcess.html#a4f6279d3aba95fdfa20fccf4cf7a7a4c">joins</a>;</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html#ac282b07cba038bb901edad2f9fc0f5fe"> 326</a></span>  std::queue<Cancel*> <a class="code" href="classzookeeper_1_1GroupProcess.html#ac282b07cba038bb901edad2f9fc0f5fe">cancels</a>;</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html#ab5d1fe70a30d41fc35d614aadf456eba"> 327</a></span>  std::queue<Data*> <a class="code" href="classzookeeper_1_1GroupProcess.html#ab5d1fe70a30d41fc35d614aadf456eba">datas</a>;</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="classzookeeper_1_1GroupProcess.html#a9cee3875623f815dc6d46f8c3fb55f81"> 328</a></span>  std::queue<Watch*> <a class="code" href="classzookeeper_1_1GroupProcess.html#a9cee3875623f815dc6d46f8c3fb55f81">watches</a>;</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  } pending;</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">// Indicates there is a pending delayed retry.</span></div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">bool</span> retrying;</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// Expected ZooKeeper sequence numbers (either owned/created by this</span></div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// group instance or not) and the promise we associate with their</span></div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// "cancellation" (i.e., no longer part of the group).</span></div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  std::map<int32_t, process::Promise<bool>*> owned;</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  std::map<int32_t, process::Promise<bool>*> unowned;</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// Cache of owned + unowned, where 'None' represents an invalid</span></div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="comment">// cache and 'Some' represents a valid cache.</span></div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="classOption.html">Option<std::set<Group::Membership></a>> memberships;</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="comment">// A timer that controls when we should give up on waiting for the</span></div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">// current connection attempt to succeed and try to reconnect.</span></div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="classOption.html">Option<process::Timer></a> connectTimer;</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> };</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> } <span class="comment">// namespace zookeeper {</span></div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span> </div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="preprocessor">#endif // __MESOS_ZOOKEEPER_GROUP_HPP__</span></div> |
| <div class="ttc" id="classZooKeeper_html"><div class="ttname"><a href="classZooKeeper.html">ZooKeeper</a></div><div class="ttdef"><b>Definition:</b> zookeeper.hpp:115</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a852610011d5241bc1dfb48332a4846d5"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a852610011d5241bc1dfb48332a4846d5">zookeeper::GroupProcess::deleted</a></div><div class="ttdeci">void deleted(int64_t sessionId, const std::string &path)</div></div> |
| <div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option< std::string ></a></div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_a50e932465a1c4e2c9d2723cb0ac72b6c"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#a50e932465a1c4e2c9d2723cb0ac72b6c">zookeeper::Group::Membership::operator==</a></div><div class="ttdeci">bool operator==(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:59</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a0880e88e0b0de57dc96764a03e23582b"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a0880e88e0b0de57dc96764a03e23582b">zookeeper::GroupProcess::join</a></div><div class="ttdeci">process::Future< Group::Membership > join(const std::string &data, const Option< std::string > &label)</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_af9b5e602262ba15e8f319d66f81b0d8b"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#af9b5e602262ba15e8f319d66f81b0d8b">zookeeper::Group::Membership::label</a></div><div class="ttdeci">Option< std::string > label() const </div><div class="ttdef"><b>Definition:</b> group.hpp:94</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a58b554313e9e068a6260dc1ee8b76812"><div class="ttname"><a href="classzookeeper_1_1Group.html#a58b554313e9e068a6260dc1ee8b76812">zookeeper::Group::data</a></div><div class="ttdeci">process::Future< Option< std::string > > data(const Membership &membership)</div></div> |
| <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a96c941920dc8cd4948d24f14453a3f0e"><div class="ttname"><a href="classzookeeper_1_1Group.html#a96c941920dc8cd4948d24f14453a3f0e">zookeeper::Group::session</a></div><div class="ttdeci">process::Future< Option< int64_t > > session()</div></div> |
| <div class="ttc" id="none_8hpp_html"><div class="ttname"><a href="none_8hpp.html">none.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a2bd94b2043dc0f484858eae235333439"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a2bd94b2043dc0f484858eae235333439">zookeeper::GroupProcess::initialize</a></div><div class="ttdeci">virtual void initialize()</div><div class="ttdoc">Invoked when a process gets spawned. </div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a311b6cb10b542349190161404cc3b830"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a311b6cb10b542349190161404cc3b830">zookeeper::GroupProcess::expired</a></div><div class="ttdeci">void expired(int64_t sessionId)</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a883cc6ba0676d8b20c84e84cc0c311a2"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a883cc6ba0676d8b20c84e84cc0c311a2">zookeeper::GroupProcess::RETRY_INTERVAL</a></div><div class="ttdeci">static const Duration RETRY_INTERVAL</div><div class="ttdef"><b>Definition:</b> group.hpp:184</div></div> |
| <div class="ttc" id="classDuration_html"><div class="ttname"><a href="classDuration.html">Duration</a></div><div class="ttdef"><b>Definition:</b> duration.hpp:32</div></div> |
| <div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> result.hpp:40</div></div> |
| <div class="ttc" id="stout_2include_2stout_2check_8hpp_html"><div class="ttname"><a href="stout_2include_2stout_2check_8hpp.html">check.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a9c43b1e1dbd2a41f25ed5e14bd327135"><div class="ttname"><a href="classzookeeper_1_1Group.html#a9c43b1e1dbd2a41f25ed5e14bd327135">zookeeper::Group::Group</a></div><div class="ttdeci">Group(const std::string &servers, const Duration &sessionTimeout, const std::string &znode, const Option< Authentication > &auth=None())</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_a1c1e801f64026809b38e714fc7b45cd4"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#a1c1e801f64026809b38e714fc7b45cd4">zookeeper::Group::Membership::id</a></div><div class="ttdeci">int32_t id() const </div><div class="ttdef"><b>Definition:</b> group.hpp:89</div></div> |
| <div class="ttc" id="classWatcher_html"><div class="ttname"><a href="classWatcher.html">Watcher</a></div><div class="ttdoc">This interface specifies the public interface an event handler class must implement. </div><div class="ttdef"><b>Definition:</b> zookeeper.hpp:59</div></div> |
| <div class="ttc" id="duration_8hpp_html"><div class="ttname"><a href="duration_8hpp.html">duration.hpp</a></div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_a97155fd8cbcac980f1aae3124eb6c01a"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#a97155fd8cbcac980f1aae3124eb6c01a">zookeeper::Group::Membership::cancelled</a></div><div class="ttdeci">process::Future< bool > cancelled() const </div><div class="ttdef"><b>Definition:</b> group.hpp:105</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a97f5d85e60b00ab36bf867b0e8c780ee"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a97f5d85e60b00ab36bf867b0e8c780ee">zookeeper::GroupProcess::zkBasename</a></div><div class="ttdeci">static std::string zkBasename(const Group::Membership &membership)</div></div> |
| <div class="ttc" id="zookeeper_2authentication_8hpp_html"><div class="ttname"><a href="zookeeper_2authentication_8hpp.html">authentication.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a7a9859c1e13815a5af5ef0aebc6b4d6e"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a7a9859c1e13815a5af5ef0aebc6b4d6e">zookeeper::GroupProcess::session</a></div><div class="ttdeci">process::Future< Option< int64_t > > session()</div></div> |
| <div class="ttc" id="classprocess_1_1Promise_html"><div class="ttname"><a href="classprocess_1_1Promise.html">process::Promise</a></div><div class="ttdef"><b>Definition:</b> future.hpp:72</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_aa801b83b41f034557fa5663225b32e1e"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#aa801b83b41f034557fa5663225b32e1e">zookeeper::GroupProcess::data</a></div><div class="ttdeci">process::Future< Option< std::string > > data(const Group::Membership &membership)</div></div> |
| <div class="ttc" id="url_8hpp_html"><div class="ttname"><a href="url_8hpp.html">url.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a4f6279d3aba95fdfa20fccf4cf7a7a4c"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a4f6279d3aba95fdfa20fccf4cf7a7a4c">zookeeper::GroupProcess::joins</a></div><div class="ttdeci">std::queue< Join * > joins</div><div class="ttdef"><b>Definition:</b> group.hpp:325</div></div> |
| <div class="ttc" id="namespacemesos_1_1internal_1_1log_1_1protocol_html_a3b1f8bd7b18c51af9d1f58842950b545"><div class="ttname"><a href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">mesos::internal::log::protocol::promise</a></div><div class="ttdeci">Protocol< PromiseRequest, PromiseResponse > promise</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_a0ff067f816f906e16e1d30db4919bdbc"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#a0ff067f816f906e16e1d30db4919bdbc">zookeeper::Group::Membership::operator!=</a></div><div class="ttdeci">bool operator!=(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:64</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_ad79443755698154b2f24cec2fb337acd"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#ad79443755698154b2f24cec2fb337acd">zookeeper::GroupProcess::cancel</a></div><div class="ttdeci">process::Future< bool > cancel(const Group::Membership &membership)</div></div> |
| <div class="ttc" id="option_8hpp_html"><div class="ttname"><a href="option_8hpp.html">option.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a1bd37c6a064fdfb2b88a54c263a73a52"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a1bd37c6a064fdfb2b88a54c263a73a52">zookeeper::GroupProcess::connected</a></div><div class="ttdeci">void connected(int64_t sessionId, bool reconnect)</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_acecaf6cd579a8462517a0986d7de75b7"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#acecaf6cd579a8462517a0986d7de75b7">zookeeper::GroupProcess::GroupProcess</a></div><div class="ttdeci">GroupProcess(const std::string &servers, const Duration &sessionTimeout, const std::string &znode, const Option< Authentication > &auth)</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_ad3cb007d4a106239aa16691b056f7a93"><div class="ttname"><a href="classzookeeper_1_1Group.html#ad3cb007d4a106239aa16691b056f7a93">zookeeper::Group::watch</a></div><div class="ttdeci">process::Future< std::set< Membership > > watch(const std::set< Membership > &expected=std::set< Membership >())</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_ace337def95a18a79233725fe776197a4"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#ace337def95a18a79233725fe776197a4">zookeeper::Group::Membership::operator<=</a></div><div class="ttdeci">bool operator<=(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:74</div></div> |
| <div class="ttc" id="future_8hpp_html"><div class="ttname"><a href="future_8hpp.html">future.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_abcf52edeb55fb57bb95b9ea6c1508190"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#abcf52edeb55fb57bb95b9ea6c1508190">zookeeper::GroupProcess::created</a></div><div class="ttdeci">void created(int64_t sessionId, const std::string &path)</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_aeec550d499633821dc549800458eb6d8"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#aeec550d499633821dc549800458eb6d8">zookeeper::Group::Membership::operator<</a></div><div class="ttdeci">bool operator<(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:69</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a056d4a08bebe4bb4c9cbdf3970b7cbdf"><div class="ttname"><a href="classzookeeper_1_1Group.html#a056d4a08bebe4bb4c9cbdf3970b7cbdf">zookeeper::Group::join</a></div><div class="ttdeci">process::Future< Membership > join(const std::string &data, const Option< std::string > &label=None())</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a9cee3875623f815dc6d46f8c3fb55f81"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a9cee3875623f815dc6d46f8c3fb55f81">zookeeper::GroupProcess::watches</a></div><div class="ttdeci">std::queue< Watch * > watches</div><div class="ttdef"><b>Definition:</b> group.hpp:328</div></div> |
| <div class="ttc" id="structNone_html"><div class="ttname"><a href="structNone.html">None</a></div><div class="ttdef"><b>Definition:</b> none.hpp:27</div></div> |
| <div class="ttc" id="timer_8hpp_html"><div class="ttname"><a href="timer_8hpp.html">timer.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html"><div class="ttname"><a href="classzookeeper_1_1Group.html">zookeeper::Group</a></div><div class="ttdef"><b>Definition:</b> group.hpp:49</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a36793e02f381973b31f8640b8670d8a3"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a36793e02f381973b31f8640b8670d8a3">zookeeper::GroupProcess::reconnecting</a></div><div class="ttdeci">void reconnecting(int64_t sessionId)</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_a1ce418ac66b66440664e66b8448cd9c7"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#a1ce418ac66b66440664e66b8448cd9c7">zookeeper::Group::Membership::operator>=</a></div><div class="ttdeci">bool operator>=(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:84</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_aa5d168cb4339237c6cbcf5c82073c279"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#aa5d168cb4339237c6cbcf5c82073c279">zookeeper::GroupProcess::watch</a></div><div class="ttdeci">process::Future< std::set< Group::Membership > > watch(const std::set< Group::Membership > &expected)</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_ab5d1fe70a30d41fc35d614aadf456eba"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#ab5d1fe70a30d41fc35d614aadf456eba">zookeeper::GroupProcess::datas</a></div><div class="ttdeci">std::queue< Data * > datas</div><div class="ttdef"><b>Definition:</b> group.hpp:327</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a1687108d5d27dda12627018f7d6356bd"><div class="ttname"><a href="classzookeeper_1_1Group.html#a1687108d5d27dda12627018f7d6356bd">zookeeper::Group::cancel</a></div><div class="ttdeci">process::Future< bool > cancel(const Membership &membership)</div></div> |
| <div class="ttc" id="try_8hpp_html"><div class="ttname"><a href="try_8hpp.html">try.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1URL_html"><div class="ttname"><a href="classzookeeper_1_1URL.html">zookeeper::URL</a></div><div class="ttdef"><b>Definition:</b> url.hpp:46</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_a9dd7c10a27dcec2fe9cd832d098d9ee7"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#a9dd7c10a27dcec2fe9cd832d098d9ee7">zookeeper::GroupProcess::~GroupProcess</a></div><div class="ttdeci">virtual ~GroupProcess()</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html_aeedb1ae964ce69d27ccc9cbf2519b7c1"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html#aeedb1ae964ce69d27ccc9cbf2519b7c1">zookeeper::Group::Membership::operator></a></div><div class="ttdeci">bool operator>(const Membership &that) const </div><div class="ttdef"><b>Definition:</b> group.hpp:79</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_ad925881d158d8d396b71f82aa86b9f48"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#ad925881d158d8d396b71f82aa86b9f48">zookeeper::GroupProcess::updated</a></div><div class="ttdeci">void updated(int64_t sessionId, const std::string &path)</div></div> |
| <div class="ttc" id="classprocess_1_1Process_html"><div class="ttname"><a href="classprocess_1_1Process.html">process::Process</a></div><div class="ttdef"><b>Definition:</b> process.hpp:490</div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_a140a7fc9a09f4c07b6f30163b70e3651"><div class="ttname"><a href="classzookeeper_1_1Group.html#a140a7fc9a09f4c07b6f30163b70e3651">zookeeper::Group::process</a></div><div class="ttdeci">GroupProcess * process</div><div class="ttdef"><b>Definition:</b> group.hpp:165</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html_ac282b07cba038bb901edad2f9fc0f5fe"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html#ac282b07cba038bb901edad2f9fc0f5fe">zookeeper::GroupProcess::cancels</a></div><div class="ttdeci">std::queue< Cancel * > cancels</div><div class="ttdef"><b>Definition:</b> group.hpp:326</div></div> |
| <div class="ttc" id="classprocess_1_1ProcessBase_html_a025e342d8f2be6c42fe34031edda54a3"><div class="ttname"><a href="classprocess_1_1ProcessBase.html#a025e342d8f2be6c42fe34031edda54a3">process::ProcessBase::message</a></div><div class="ttdeci">std::map< std::string, MessageHandler > message</div><div class="ttdef"><b>Definition:</b> process.hpp:453</div></div> |
| <div class="ttc" id="libprocess_2include_2process_2process_8hpp_html"><div class="ttname"><a href="libprocess_2include_2process_2process_8hpp.html">process.hpp</a></div></div> |
| <div class="ttc" id="classzookeeper_1_1Group_html_aba2b2160871d4b7d9c2f9cfa6be0d642"><div class="ttname"><a href="classzookeeper_1_1Group.html#aba2b2160871d4b7d9c2f9cfa6be0d642">zookeeper::Group::~Group</a></div><div class="ttdeci">~Group()</div></div> |
| <div class="ttc" id="structzookeeper_1_1Group_1_1Membership_html"><div class="ttname"><a href="structzookeeper_1_1Group_1_1Membership.html">zookeeper::Group::Membership</a></div><div class="ttdef"><b>Definition:</b> group.hpp:57</div></div> |
| <div class="ttc" id="classzookeeper_1_1GroupProcess_html"><div class="ttname"><a href="classzookeeper_1_1GroupProcess.html">zookeeper::GroupProcess</a></div><div class="ttdef"><b>Definition:</b> group.hpp:169</div></div> |
| <div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a href="classprocess_1_1Future.html">process::Future< bool ></a></div></div> |
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