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| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Experimental.html" title="annotation in org.apache.beam.sdk.annotations">@Experimental</a>(<a href="../../../../../org/apache/beam/sdk/annotations/Experimental.html#value--">value</a>=<a href="../../../../../org/apache/beam/sdk/annotations/Experimental.Kind.html#STATE">STATE</a>) |
| public class <span class="typeNameLabel">StateSpecs</span> |
| extends java.lang.Object</pre> |
| <div class="block">Static methods for working with <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpecs</code></a>.</div> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state">BagState</a><T>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#bag--">bag</a></span>()</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state"><code>BagState</code></a>, optimized for adding values frequently and |
| occasionally retrieving all the values that have been added.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state">BagState</a><T>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#bag-org.apache.beam.sdk.coders.Coder-">bag</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><T> elemCoder)</code> |
| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#bag--"><code>bag()</code></a>, but with an element coder explicitly supplied.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#combining-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.transforms.Combine.CombineFn-">combining</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><AccumT> accumCoder, |
| <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><InputT,AccumT,OutputT> combineFn)</code> |
| <div class="block">Identical to <code>#combining(CombineFn)</code>, but with an accumulator coder explicitly supplied.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#combining-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.transforms.CombineWithContext.CombineFnWithContext-">combining</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><AccumT> accumCoder, |
| <a href="../../../../../org/apache/beam/sdk/transforms/CombineWithContext.CombineFnWithContext.html" title="class in org.apache.beam.sdk.transforms">CombineWithContext.CombineFnWithContext</a><InputT,AccumT,OutputT> combineFn)</code> |
| <div class="block"><b>For internal use only; no backwards compatibility guarantees</b></div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#combining-org.apache.beam.sdk.transforms.Combine.CombineFn-">combining</a></span>(<a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><InputT,AccumT,OutputT> combineFn)</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state"><code>CombiningState</code></a> which uses a <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> to |
| automatically merge multiple values of type <code>InputT</code> into a single resulting <code>OutputT</code>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#combining-org.apache.beam.sdk.transforms.CombineWithContext.CombineFnWithContext-">combining</a></span>(<a href="../../../../../org/apache/beam/sdk/transforms/CombineWithContext.CombineFnWithContext.html" title="class in org.apache.beam.sdk.transforms">CombineWithContext.CombineFnWithContext</a><InputT,AccumT,OutputT> combineFn)</code> |
| <div class="block"><b>For internal use only; no backwards compatibility guarantees</b></div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#combiningFromInputInternal-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.transforms.Combine.CombineFn-">combiningFromInputInternal</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><InputT> inputCoder, |
| <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><InputT,AccumT,OutputT> combineFn)</code> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b></div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <InputT,AccumT,OutputT><br><a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state">BagState</a><AccumT>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#convertToBagSpecInternal-org.apache.beam.sdk.state.StateSpec-">convertToBagSpecInternal</a></span>(<a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>> combiningSpec)</code> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b></div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static <KeyT> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><KeyT,java.lang.Boolean>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#convertToMapSpecInternal-org.apache.beam.sdk.state.StateSpec-">convertToMapSpecInternal</a></span>(<a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/SetState.html" title="interface in org.apache.beam.sdk.state">SetState</a><KeyT>> setStateSpec)</code> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b></div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><K,V>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map--">map</a></span>()</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state"><code>MapState</code></a>, optimized for key lookups and writes.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><K,V>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-">map</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><K> keyCoder, |
| <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><V> valueCoder)</code> |
| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map--"><code>map()</code></a>, but with key and value coders explicitly supplied.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><K,V>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap--">multimap</a></span>()</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state"><code>MultimapState</code></a>, optimized for key lookups, key puts, |
| and clear.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><K,V>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-">multimap</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><K> keyCoder, |
| <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><V> valueCoder)</code> |
| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap--"><code>multimap()</code></a>, but with key and value coders explicitly supplied.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static <T> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/OrderedListState.html" title="interface in org.apache.beam.sdk.state">OrderedListState</a><T>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#orderedList-org.apache.beam.sdk.coders.Coder-">orderedList</a></span>(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><T> elemCoder)</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state">BagState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#rowBag-org.apache.beam.sdk.schemas.Schema-">rowBag</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> schema)</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state"><code>BagState</code></a>, optimized for adding values frequently and |
| occasionally retrieving all the values that have been added.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>,<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#rowMap-org.apache.beam.sdk.schemas.Schema-org.apache.beam.sdk.schemas.Schema-">rowMap</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> keySchema, |
| <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> valueSchema)</code> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state"><code>MapState</code></a>, optimized for key lookups and writes.</div> |
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| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>,<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>></code></td> |
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| |
| <p>This method attempts to infer the value coder automatically. |
| |
| <p>If the value type has a schema registered, then the schema will be used to encode the |
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| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a row value with the specified schema.</div> |
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| |
| <p>If automatic coder inference fails, use this method.</div> |
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| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state"><code>CombiningState</code></a> which uses a <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> to |
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| |
| <p>This method attempts to infer the accumulator coder automatically.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><code>#combining(Coder, CombineFn)</code></dd> |
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| <div class="block"><b>For internal use only; no backwards compatibility guarantees</b> |
| |
| <p>Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state"><code>CombiningState</code></a> which uses a <a href="../../../../../org/apache/beam/sdk/transforms/CombineWithContext.CombineFnWithContext.html" title="class in org.apache.beam.sdk.transforms"><code>CombineWithContext.CombineFnWithContext</code></a> to automatically merge multiple values of type <code>InputT</code> into a |
| single resulting <code>OutputT</code>. |
| |
| <p>This method attempts to infer the accumulator coder automatically.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><code>#combining(Coder, CombineFnWithContext)</code></dd> |
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| <div class="block">Identical to <code>#combining(CombineFn)</code>, but with an accumulator coder explicitly supplied. |
| |
| <p>If automatic coder inference fails, use this method.</div> |
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| <div class="block"><b>For internal use only; no backwards compatibility guarantees</b> |
| |
| <p>Identical to <code>#combining(CombineFnWithContext)</code>, but with an accumulator coder |
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| <p>This method attempts to infer the element coder automatically. |
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| <p>If the element type has a schema registered, then the schema will be used to encode the |
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| <dt><span class="seeLabel">See Also:</span></dt> |
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| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/SetState.html" title="interface in org.apache.beam.sdk.state"><code>SetState</code></a>, optimized for checking membership. |
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| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#set--"><code>set()</code></a>, but with an element coder explicitly supplied. |
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| <pre>public static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><K,V>> map()</pre> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state"><code>MapState</code></a>, optimized for key lookups and writes. |
| |
| <p>This method attempts to infer the key and value coders automatically. |
| |
| <p>If the key and value types have schemas registered, then the schemas will be used to encode |
| the elements.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"><code>map(Coder, Coder)</code></a></dd> |
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| <pre>public static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>,<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>> rowMap(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> keySchema, |
| <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> valueSchema)</pre> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state"><code>MapState</code></a>, optimized for key lookups and writes. |
| |
| <p>This method is for storing maps where both the keys and the values are rows with the |
| specified schemas.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"><code>map(Coder, Coder)</code></a></dd> |
| </dl> |
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| <a name="map-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"> |
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| <pre>public static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><K,V>> map(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><K> keyCoder, |
| <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><V> valueCoder)</pre> |
| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#map--"><code>map()</code></a>, but with key and value coders explicitly supplied. |
| |
| <p>If automatic coder inference fails, use this method.</div> |
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| <pre>public static <T> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/OrderedListState.html" title="interface in org.apache.beam.sdk.state">OrderedListState</a><T>> orderedList(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><T> elemCoder)</pre> |
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| <pre>public static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/OrderedListState.html" title="interface in org.apache.beam.sdk.state">OrderedListState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>> rowOrderedList(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> valueSchema)</pre> |
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| <pre>public static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><K,V>> multimap()</pre> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state"><code>MultimapState</code></a>, optimized for key lookups, key puts, |
| and clear. |
| |
| <p>This method attempts to infer the key and value coders automatically. |
| |
| <p>If the key and value types have schemas registered, then the schemas will be used to encode |
| the elements.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"><code>multimap(Coder, Coder)</code></a></dd> |
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| <a name="rowMultimap-org.apache.beam.sdk.schemas.Schema-org.apache.beam.sdk.schemas.Schema-"> |
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| <pre>public static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>,<a href="../../../../../org/apache/beam/sdk/values/Row.html" title="class in org.apache.beam.sdk.values">Row</a>>> rowMultimap(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> keySchema, |
| <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a> valueSchema)</pre> |
| <div class="block">Create a <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state"><code>StateSpec</code></a> for a <a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state"><code>MultimapState</code></a>, optimized for key lookups, key puts, |
| and clear. |
| |
| <p>This method is for storing multimaps where both the keys and the values are rows with the |
| specified schemas.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"><code>multimap(Coder, Coder)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="multimap-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.coders.Coder-"> |
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| <pre>public static <K,V> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MultimapState.html" title="interface in org.apache.beam.sdk.state">MultimapState</a><K,V>> multimap(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><K> keyCoder, |
| <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><V> valueCoder)</pre> |
| <div class="block">Identical to <a href="../../../../../org/apache/beam/sdk/state/StateSpecs.html#multimap--"><code>multimap()</code></a>, but with key and value coders explicitly supplied. |
| |
| <p>If automatic coder inference fails, use this method.</div> |
| </li> |
| </ul> |
| <a name="combiningFromInputInternal-org.apache.beam.sdk.coders.Coder-org.apache.beam.sdk.transforms.Combine.CombineFn-"> |
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| <h4>combiningFromInputInternal</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public static <InputT,AccumT,OutputT> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>> combiningFromInputInternal(<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a><InputT> inputCoder, |
| <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><InputT,AccumT,OutputT> combineFn)</pre> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b> |
| |
| <p>Create a state spec for values that use a <a href="../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> to automatically merge multiple |
| <code>InputT</code>s into a single <code>OutputT</code>. |
| |
| <p>This determines the <code>Coder<AccumT></code> from the given <code>Coder<InputT></code>, and should |
| only be used to initialize static values.</div> |
| </li> |
| </ul> |
| <a name="watermarkStateInternal-org.apache.beam.sdk.transforms.windowing.TimestampCombiner-"> |
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| <h4>watermarkStateInternal</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public static <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/WatermarkHoldState.html" title="interface in org.apache.beam.sdk.state">WatermarkHoldState</a>> watermarkStateInternal(<a href="../../../../../org/apache/beam/sdk/transforms/windowing/TimestampCombiner.html" title="enum in org.apache.beam.sdk.transforms.windowing">TimestampCombiner</a> timestampCombiner)</pre> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b> |
| |
| <p>Create a state spec for a watermark hold.</div> |
| </li> |
| </ul> |
| <a name="convertToBagSpecInternal-org.apache.beam.sdk.state.StateSpec-"> |
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| <h4>convertToBagSpecInternal</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public static <InputT,AccumT,OutputT> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/BagState.html" title="interface in org.apache.beam.sdk.state">BagState</a><AccumT>> convertToBagSpecInternal(<a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/CombiningState.html" title="interface in org.apache.beam.sdk.state">CombiningState</a><InputT,AccumT,OutputT>> combiningSpec)</pre> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b> |
| |
| <p>Convert a combining state spec to a bag of accumulators.</div> |
| </li> |
| </ul> |
| <a name="convertToMapSpecInternal-org.apache.beam.sdk.state.StateSpec-"> |
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| <h4>convertToMapSpecInternal</h4> |
| <pre><a href="../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public static <KeyT> <a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/MapState.html" title="interface in org.apache.beam.sdk.state">MapState</a><KeyT,java.lang.Boolean>> convertToMapSpecInternal(<a href="../../../../../org/apache/beam/sdk/state/StateSpec.html" title="interface in org.apache.beam.sdk.state">StateSpec</a><<a href="../../../../../org/apache/beam/sdk/state/SetState.html" title="interface in org.apache.beam.sdk.state">SetState</a><KeyT>> setStateSpec)</pre> |
| <div class="block"><b><i>For internal use only; no backwards-compatibility guarantees.</i></b> |
| |
| <p>Convert a set state spec to a map-state spec.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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