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| <div class="section" id="module-apache_beam.io.range_trackers"> |
| <span id="apache-beam-io-range-trackers-module"></span><h1>apache_beam.io.range_trackers module<a class="headerlink" href="#module-apache_beam.io.range_trackers" title="Permalink to this headline">¶</a></h1> |
| <p>iobase.RangeTracker implementations provided with Apache Beam.</p> |
| <dl class="class"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker"> |
| <em class="property">class </em><code class="descclassname">apache_beam.io.range_trackers.</code><code class="descname">OffsetRangeTracker</code><span class="sig-paren">(</span><em>start</em>, <em>end</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">apache_beam.io.iobase.RangeTracker</span></code></a></p> |
| <p>A ‘RangeTracker’ for non-negative positions of type ‘long’.</p> |
| <dl class="attribute"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.OFFSET_INFINITY"> |
| <code class="descname">OFFSET_INFINITY</code><em class="property"> = inf</em><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.OFFSET_INFINITY" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.start_position"> |
| <code class="descname">start_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.start_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.start_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.stop_position"> |
| <code class="descname">stop_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.stop_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.stop_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.last_record_start"> |
| <code class="descname">last_record_start</code><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.last_record_start" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.last_attempted_record_start"> |
| <code class="descname">last_attempted_record_start</code><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.last_attempted_record_start" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Return current value of last_attempted_record_start.</p> |
| <p>last_attempted_record_start records a valid position that tried to be |
| claimed by calling try_claim(). This value is only updated by <cite>try_claim()</cite> |
| no matter <cite>try_claim()</cite> returns <cite>True</cite> or <cite>False</cite>.</p> |
| </dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.try_claim"> |
| <code class="descname">try_claim</code><span class="sig-paren">(</span><em>record_start</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.try_claim"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.try_claim" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.set_current_position"> |
| <code class="descname">set_current_position</code><span class="sig-paren">(</span><em>record_start</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.set_current_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.set_current_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.try_split"> |
| <code class="descname">try_split</code><span class="sig-paren">(</span><em>split_offset</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.try_split"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.try_split" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.fraction_consumed"> |
| <code class="descname">fraction_consumed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.fraction_consumed"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.fraction_consumed" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.position_to_fraction"> |
| <code class="descname">position_to_fraction</code><span class="sig-paren">(</span><em>pos</em>, <em>start</em>, <em>stop</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.position_to_fraction"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.position_to_fraction" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.position_at_fraction"> |
| <code class="descname">position_at_fraction</code><span class="sig-paren">(</span><em>fraction</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.position_at_fraction"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.position_at_fraction" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.split_points"> |
| <code class="descname">split_points</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.split_points"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.split_points" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OffsetRangeTracker.set_split_points_unclaimed_callback"> |
| <code class="descname">set_split_points_unclaimed_callback</code><span class="sig-paren">(</span><em>callback</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OffsetRangeTracker.set_split_points_unclaimed_callback"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OffsetRangeTracker.set_split_points_unclaimed_callback" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker"> |
| <em class="property">class </em><code class="descclassname">apache_beam.io.range_trackers.</code><code class="descname">OrderedPositionRangeTracker</code><span class="sig-paren">(</span><em>start_position=None</em>, <em>stop_position=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">apache_beam.io.iobase.RangeTracker</span></code></a></p> |
| <p>An abstract base class for range trackers whose positions are comparable.</p> |
| <p>Subclasses only need to implement the mapping from position ranges |
| to and from the closed interval [0, 1].</p> |
| <dl class="attribute"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.UNSTARTED"> |
| <code class="descname">UNSTARTED</code><em class="property"> = <object object></em><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.UNSTARTED" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.start_position"> |
| <code class="descname">start_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.start_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.start_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.stop_position"> |
| <code class="descname">stop_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.stop_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.stop_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.try_claim"> |
| <code class="descname">try_claim</code><span class="sig-paren">(</span><em>position</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.try_claim"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.try_claim" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.position_at_fraction"> |
| <code class="descname">position_at_fraction</code><span class="sig-paren">(</span><em>fraction</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.position_at_fraction"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.position_at_fraction" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.try_split"> |
| <code class="descname">try_split</code><span class="sig-paren">(</span><em>position</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.try_split"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.try_split" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.fraction_consumed"> |
| <code class="descname">fraction_consumed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.fraction_consumed"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.fraction_consumed" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.OrderedPositionRangeTracker.fraction_to_position"> |
| <code class="descname">fraction_to_position</code><span class="sig-paren">(</span><em>fraction</em>, <em>start</em>, <em>end</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#OrderedPositionRangeTracker.fraction_to_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker.fraction_to_position" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Converts a fraction between 0 and 1 to a position between start and end.</p> |
| </dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker"> |
| <em class="property">class </em><code class="descclassname">apache_beam.io.range_trackers.</code><code class="descname">UnsplittableRangeTracker</code><span class="sig-paren">(</span><em>range_tracker</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">apache_beam.io.iobase.RangeTracker</span></code></a></p> |
| <p>A RangeTracker that always ignores split requests.</p> |
| <p>This can be used to make a given |
| <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">RangeTracker</span></code></a> object unsplittable by |
| ignoring all calls to <a class="reference internal" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split" title="apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split"><code class="xref py py-meth docutils literal notranslate"><span class="pre">try_split()</span></code></a>. All other calls will be delegated |
| to the given <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">RangeTracker</span></code></a>.</p> |
| <p>Initializes UnsplittableRangeTracker.</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>range_tracker</strong> (<a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><em>RangeTracker</em></a>) – a |
| <a class="reference internal" href="apache_beam.io.iobase.html#apache_beam.io.iobase.RangeTracker" title="apache_beam.io.iobase.RangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">RangeTracker</span></code></a> to which all method |
| calls expect calls to <a class="reference internal" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split" title="apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split"><code class="xref py py-meth docutils literal notranslate"><span class="pre">try_split()</span></code></a> will be delegated.</td> |
| </tr> |
| </tbody> |
| </table> |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.start_position"> |
| <code class="descname">start_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.start_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.start_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.stop_position"> |
| <code class="descname">stop_position</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.stop_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.stop_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.position_at_fraction"> |
| <code class="descname">position_at_fraction</code><span class="sig-paren">(</span><em>fraction</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.position_at_fraction"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.position_at_fraction" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.try_claim"> |
| <code class="descname">try_claim</code><span class="sig-paren">(</span><em>position</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.try_claim"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.try_claim" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split"> |
| <code class="descname">try_split</code><span class="sig-paren">(</span><em>position</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.try_split"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.try_split" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.set_current_position"> |
| <code class="descname">set_current_position</code><span class="sig-paren">(</span><em>position</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.set_current_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.set_current_position" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.fraction_consumed"> |
| <code class="descname">fraction_consumed</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.fraction_consumed"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.fraction_consumed" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.split_points"> |
| <code class="descname">split_points</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.split_points"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.split_points" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="apache_beam.io.range_trackers.UnsplittableRangeTracker.set_split_points_unclaimed_callback"> |
| <code class="descname">set_split_points_unclaimed_callback</code><span class="sig-paren">(</span><em>callback</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#UnsplittableRangeTracker.set_split_points_unclaimed_callback"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.UnsplittableRangeTracker.set_split_points_unclaimed_callback" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| </dd></dl> |
| |
| <dl class="class"> |
| <dt id="apache_beam.io.range_trackers.LexicographicKeyRangeTracker"> |
| <em class="property">class </em><code class="descclassname">apache_beam.io.range_trackers.</code><code class="descname">LexicographicKeyRangeTracker</code><span class="sig-paren">(</span><em>start_position=None</em>, <em>stop_position=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#LexicographicKeyRangeTracker"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.LexicographicKeyRangeTracker" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="#apache_beam.io.range_trackers.OrderedPositionRangeTracker" title="apache_beam.io.range_trackers.OrderedPositionRangeTracker"><code class="xref py py-class docutils literal notranslate"><span class="pre">apache_beam.io.range_trackers.OrderedPositionRangeTracker</span></code></a></p> |
| <p>A range tracker that tracks progress through a lexicographically |
| ordered keyspace of strings.</p> |
| <dl class="classmethod"> |
| <dt id="apache_beam.io.range_trackers.LexicographicKeyRangeTracker.fraction_to_position"> |
| <em class="property">classmethod </em><code class="descname">fraction_to_position</code><span class="sig-paren">(</span><em>fraction</em>, <em>start=None</em>, <em>end=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#LexicographicKeyRangeTracker.fraction_to_position"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.LexicographicKeyRangeTracker.fraction_to_position" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Linearly interpolates a key that is lexicographically |
| fraction of the way between start and end.</p> |
| </dd></dl> |
| |
| <dl class="classmethod"> |
| <dt id="apache_beam.io.range_trackers.LexicographicKeyRangeTracker.position_to_fraction"> |
| <em class="property">classmethod </em><code class="descname">position_to_fraction</code><span class="sig-paren">(</span><em>key</em>, <em>start=None</em>, <em>end=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/io/range_trackers.html#LexicographicKeyRangeTracker.position_to_fraction"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.io.range_trackers.LexicographicKeyRangeTracker.position_to_fraction" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Returns the fraction of keys in the range [start, end) that |
| are less than the given key.</p> |
| </dd></dl> |
| |
| </dd></dl> |
| |
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