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| <div class="section" id="module-apache_beam.utils.timestamp"> |
| <span id="apache-beam-utils-timestamp-module"></span><h1>apache_beam.utils.timestamp module<a class="headerlink" href="#module-apache_beam.utils.timestamp" title="Permalink to this headline">¶</a></h1> |
| <p>Timestamp utilities.</p> |
| <p>For internal use only; no backwards-compatibility guarantees.</p> |
| <dl class="class"> |
| <dt id="apache_beam.utils.timestamp.Timestamp"> |
| <em class="property">class </em><code class="descclassname">apache_beam.utils.timestamp.</code><code class="descname">Timestamp</code><span class="sig-paren">(</span><em>seconds=0</em>, <em>micros=0</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Timestamp"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Timestamp" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/functions.html#object" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">object</span></code></a></p> |
| <p>Represents a Unix second timestamp with microsecond granularity.</p> |
| <p>Can be treated in common timestamp arithmetic operations as a numeric type.</p> |
| <p>Internally stores a time interval as an int of microseconds. This strategy |
| is necessary since floating point values lose precision when storing values, |
| especially after arithmetic operations (for example, 10000000 % 0.1 evaluates |
| to 0.0999999994448885).</p> |
| <dl class="staticmethod"> |
| <dt id="apache_beam.utils.timestamp.Timestamp.of"> |
| <em class="property">static </em><code class="descname">of</code><span class="sig-paren">(</span><em>seconds</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Timestamp.of"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Timestamp.of" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Return the Timestamp for the given number of seconds.</p> |
| <p>If the input is already a Timestamp, the input itself will be returned.</p> |
| <table class="docutils field-list" frame="void" rules="none"> |
| <col class="field-name" /> |
| <col class="field-body" /> |
| <tbody valign="top"> |
| <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>seconds</strong> – Number of seconds as int, float or Timestamp.</td> |
| </tr> |
| <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">Corresponding Timestamp object.</td> |
| </tr> |
| </tbody> |
| </table> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.utils.timestamp.Timestamp.predecessor"> |
| <code class="descname">predecessor</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Timestamp.predecessor"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Timestamp.predecessor" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Returns the largest timestamp smaller than self.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.utils.timestamp.Timestamp.to_utc_datetime"> |
| <code class="descname">to_utc_datetime</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Timestamp.to_utc_datetime"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Timestamp.to_utc_datetime" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.utils.timestamp.Timestamp.isoformat"> |
| <code class="descname">isoformat</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Timestamp.isoformat"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Timestamp.isoformat" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="apache_beam.utils.timestamp.Duration"> |
| <em class="property">class </em><code class="descclassname">apache_beam.utils.timestamp.</code><code class="descname">Duration</code><span class="sig-paren">(</span><em>seconds=0</em>, <em>micros=0</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Duration"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Duration" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/functions.html#object" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">object</span></code></a></p> |
| <p>Represents a second duration with microsecond granularity.</p> |
| <p>Can be treated in common arithmetic operations as a numeric type.</p> |
| <p>Internally stores a time interval as an int of microseconds. This strategy |
| is necessary since floating point values lose precision when storing values, |
| especially after arithmetic operations (for example, 10000000 % 0.1 evaluates |
| to 0.0999999994448885).</p> |
| <dl class="staticmethod"> |
| <dt id="apache_beam.utils.timestamp.Duration.of"> |
| <em class="property">static </em><code class="descname">of</code><span class="sig-paren">(</span><em>seconds</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/utils/timestamp.html#Duration.of"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.utils.timestamp.Duration.of" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Return the Duration for the given number of seconds since Unix epoch.</p> |
| <p>If the input is already a Duration, the input itself will be returned.</p> |
| <table class="docutils field-list" frame="void" rules="none"> |
| <col class="field-name" /> |
| <col class="field-body" /> |
| <tbody valign="top"> |
| <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>seconds</strong> – Number of seconds as int, float or Duration.</td> |
| </tr> |
| <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body">Corresponding Duration object.</td> |
| </tr> |
| </tbody> |
| </table> |
| </dd></dl> |
| |
| </dd></dl> |
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