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PromisesIntegration.html
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PromisesIntegration.html
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<!DOCTYPE html>
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Module: Concurrent::Throttle::PromisesIntegration
— Concurrent Ruby
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<span class="title">PromisesIntegration</span>
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<div id="content"><h1>Module: Concurrent::Throttle::PromisesIntegration
</h1>
<div class="box_info">
<dl>
<dt>Included in:</dt>
<dd><span class='object_link'><a href="../Throttle.html" title="Concurrent::Throttle (class)">Concurrent::Throttle</a></span></dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib-edge/concurrent/edge/throttle.rb</dd>
</dl>
</div>
<div class="docstring">
<div class="discussion">
</div>
</div>
<div class="tags">
</div>
<h2>
Instance Method Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#throttled_future-instance_method" title="#throttled_future (instance method)">#<strong>throttled_future</strong>(*args, &task) ⇒ Promises::Future </a>
</span>
<span class="summary_desc"><div class='inline'><p>Behaves as <span class='object_link'><a href="../Promises/FactoryMethods.html#future-instance_method" title="Concurrent::Promises::FactoryMethods#future (method)">Promises::FactoryMethods#future</a></span> but the future is throttled.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#throttled_future_chain-instance_method" title="#throttled_future_chain (instance method)">#<strong>throttled_future_chain</strong> {|trigger| ... } ⇒ Promises::Event, Promises::Future </a>
</span>
<span class="summary_desc"><div class='inline'><p>Allows to throttle a chain of promises.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="throttled_future-instance_method">
#<strong>throttled_future</strong>(*args, &task) ⇒ <tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Behaves as <span class='object_link'><a href="../Promises/FactoryMethods.html#future-instance_method" title="Concurrent::Promises::FactoryMethods#future (method)">Promises::FactoryMethods#future</a></span> but the future is throttled.</p>
</div>
</div>
<div class="tags">
<div class="examples">
<p class="tag_title">Examples:</p>
<pre class="example code"><code><span class='id identifier rubyid_throttle'>throttle</span><span class='period'>.</span><span class='id identifier rubyid_throttled_future'>throttled_future</span><span class='lparen'>(</span><span class='int'>1</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_arg'>arg</span><span class='op'>|</span>
<span class='id identifier rubyid_arg'>arg</span><span class='period'>.</span><span class='id identifier rubyid_succ'>succ</span>
<span class='kw'>end</span></code></pre>
</div>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>)</span>
</li>
</ul>
<p class="tag_title">See Also:</p>
<ul class="see">
<li><span class='object_link'><a href="../Promises/FactoryMethods.html#future-instance_method" title="Concurrent::Promises::FactoryMethods#future (method)">Promises::FactoryMethods#future</a></span></li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
145
146
147</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib-edge/concurrent/edge/throttle.rb', line 145</span>
<span class='kw'>def</span> <span class='id identifier rubyid_throttled_future'>throttled_future</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_args'>args</span><span class='comma'>,</span> <span class='op'>&</span><span class='id identifier rubyid_task'>task</span><span class='rparen'>)</span>
<span class='id identifier rubyid_trigger'>trigger</span><span class='period'>.</span><span class='id identifier rubyid_chain'>chain</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_args'>args</span><span class='comma'>,</span> <span class='op'>&</span><span class='id identifier rubyid_task'>task</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_on_resolution!'>on_resolution!</span> <span class='lbrace'>{</span> <span class='id identifier rubyid_release'>release</span> <span class='rbrace'>}</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="throttled_future_chain-instance_method">
#<strong>throttled_future_chain</strong> {|trigger| ... } ⇒ <tt><span class='object_link'><a href="../Promises/Event.html" title="Concurrent::Promises::Event (class)">Promises::Event</a></span></tt>, <tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Allows to throttle a chain of promises.</p>
</div>
</div>
<div class="tags">
<div class="examples">
<p class="tag_title">Examples:</p>
<pre class="example code"><code><span class='id identifier rubyid_throttle'>throttle</span><span class='period'>.</span><span class='id identifier rubyid_throttled_future_chain'>throttled_future_chain</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_trigger'>trigger</span><span class='op'>|</span>
<span class='id identifier rubyid_trigger'>trigger</span><span class='period'>.</span>
<span class='comment'># 2 throttled promises
</span> <span class='id identifier rubyid_chain'>chain</span> <span class='lbrace'>{</span> <span class='int'>1</span> <span class='rbrace'>}</span><span class='period'>.</span>
<span class='id identifier rubyid_then'>then</span><span class='lparen'>(</span><span class='op'>&</span><span class='symbol'>:succ</span><span class='rparen'>)</span>
<span class='kw'>end</span></code></pre>
</div>
<p class="tag_title">Yields:</p>
<ul class="yield">
<li>
<span class='type'>(<tt><span class='object_link'><a href="../Throttle.html#trigger-instance_method" title="Concurrent::Throttle#trigger (method)">trigger</a></span></tt>)</span>
—
<div class='inline'><p>a trigger which has to be used to build up a chain of promises, the last one is result
of the block. When the last one resolves, <span class='object_link'><a href="../Throttle.html#release-instance_method" title="Concurrent::Throttle#release (method)">Concurrent::Throttle#release</a></span> is called on the throttle.</p>
</div>
</li>
</ul>
<p class="tag_title">Yield Parameters:</p>
<ul class="yieldparam">
<li>
<span class='name'>trigger</span>
<span class='type'>(<tt><span class='object_link'><a href="../Promises/Event.html" title="Concurrent::Promises::Event (class)">Promises::Event</a></span></tt>, <tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>)</span>
</li>
</ul>
<p class="tag_title">Yield Returns:</p>
<ul class="yieldreturn">
<li>
<span class='type'>(<tt><span class='object_link'><a href="../Promises/Event.html" title="Concurrent::Promises::Event (class)">Promises::Event</a></span></tt>, <tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>)</span>
—
<div class='inline'><p>The final future of the throttled chain.</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt><span class='object_link'><a href="../Promises/Event.html" title="Concurrent::Promises::Event (class)">Promises::Event</a></span></tt>, <tt><span class='object_link'><a href="../Promises/Future.html" title="Concurrent::Promises::Future (class)">Promises::Future</a></span></tt>)</span>
—
<div class='inline'><p>The final future of the throttled chain.</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
137
138
139</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib-edge/concurrent/edge/throttle.rb', line 137</span>
<span class='kw'>def</span> <span class='id identifier rubyid_throttled_future_chain'>throttled_future_chain</span><span class='lparen'>(</span><span class='op'>&</span><span class='id identifier rubyid_throttled_futures'>throttled_futures</span><span class='rparen'>)</span>
<span class='id identifier rubyid_throttled_futures'>throttled_futures</span><span class='period'>.</span><span class='id identifier rubyid_call'>call</span><span class='lparen'>(</span><span class='id identifier rubyid_trigger'>trigger</span><span class='rparen'>)</span><span class='period'>.</span><span class='id identifier rubyid_on_resolution!'>on_resolution!</span> <span class='lbrace'>{</span> <span class='id identifier rubyid_release'>release</span> <span class='rbrace'>}</span>
<span class='kw'>end</span></pre>
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