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<li><a href="./lib/zkinterface_rb.html?TB_iframe=true&height=550&width=785"
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<li><a href="#method-c-add_app_entry">::add_app_entry</a></li>
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<li><a href="#method-c-init">::init</a></li>
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<li><a href="#method-c-remove_app_entry">::remove_app_entry</a></li>
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<h1 class="class">ZKInterface</h1>
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<div id="description">
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<div id="public-class-method-details" class="method-section section">
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<h3 class="section-header">Public Class Methods</h3>
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<div id="add_app_entry-method" class="method-detail ">
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<a name="method-c-add_app_entry"></a>
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<div class="method-heading">
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<span class="method-name">add_app_entry</span><span
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class="method-args">(appname, ip, location)</span>
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<div class="method-description">
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id="add_app_entry-source">
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<span class="ruby-comment"># File lib/zkinterface.rb, line 35</span>
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def self.add_app_entry(appname, ip, location)
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appname_path = <span class="ruby-constant">ROOT_APP_PATH</span> + "/#{appname}"
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full_path = appname_path + "/#{ip}"
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<span class="ruby-comment"># can't just create path in ZK</span>
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<span class="ruby-comment"># need to do create the nodes at each level</span>
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self.set(<span class="ruby-constant">ROOT_APP_PATH</span>, <span class="ruby-string">"nothing special here"</span>, <span class="ruby-constant">NOT_EPHEMERAL</span>)
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self.set(appname_path, <span class="ruby-string">"nothing special here"</span>, <span class="ruby-constant">NOT_EPHEMERAL</span>)
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self.set(full_path, location, <span class="ruby-constant">EPHEMERAL</span>)
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<div id="get_app_hosters-method" class="method-detail ">
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<a name="method-c-get_app_hosters"></a>
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<div class="method-heading">
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<span class="method-name">get_app_hosters</span><span
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class="method-args">(appname)</span>
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<div class="method-description">
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<div class="method-source-code"
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id="get_app_hosters-source">
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<span class="ruby-comment"># File lib/zkinterface.rb, line 52</span>
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def self.get_app_hosters(appname)
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unless defined?(@@zk)
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appname_path = <span class="ruby-constant">ROOT_APP_PATH</span> + "/#{appname}"
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app_hosters = self.get_children(appname_path)
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<span class="ruby-comment">#converted = app_hosters</span>
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app_hosters.each { |serialized|
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converted << <span class="ruby-constant">DjinnJobData</span>.deserialize(serialized)
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<div id="init-method" class="method-detail ">
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<a name="method-c-init"></a>
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<div class="method-heading">
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<span class="method-name">init</span><span
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class="method-args">(my_node, all_nodes)</span>
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<span class="method-click-advice">click to toggle source</span>
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<div class="method-description">
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<div class="method-source-code"
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<span class="ruby-comment"># File lib/zkinterface.rb, line 20</span>
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def self.init(my_node, all_nodes)
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require <span class="ruby-string">'rubygems'</span>
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require <span class="ruby-string">'zookeeper'</span>
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unless defined?(@@lock)
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@@lock = <span class="ruby-constant">Monitor</span>.new
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zk_location = self.get_zk_location(my_node, all_nodes)
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@@zk = <span class="ruby-constant">Zookeeper</span>.new(zk_location)
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<div id="remove_app_entry-method" class="method-detail ">
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<a name="method-c-remove_app_entry"></a>
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<div class="method-heading">
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<span class="method-name">remove_app_entry</span><span
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class="method-args">(appname)</span>
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<span class="method-click-advice">click to toggle source</span>
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<div class="method-description">
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<div class="method-source-code"
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id="remove_app_entry-source">
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<span class="ruby-comment"># File lib/zkinterface.rb, line 47</span>
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def self.remove_app_entry(appname)
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appname_path = <span class="ruby-constant">ROOT_APP_PATH</span> + "/#{appname}"
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self.delete(appname_path)
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