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<h1 title="Package" class="title">Package&nbsp;org.apache.beam.sdk.io.gcp.spanner</h1>
<div class="docSummary">
<div class="block">Provides an API for reading from and writing to <a
href="https://developers.google.com/spanner/">Google Cloud Spanner</a>.</div>
</div>
<p>See:&nbsp;<a href="#package.description">Description</a></p>
</div>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/MutationGroup.html" title="class in org.apache.beam.sdk.io.gcp.spanner">MutationGroup</a></td>
<td class="colLast">
<div class="block">A bundle of mutations that must be submitted atomically.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/ReadOperation.html" title="class in org.apache.beam.sdk.io.gcp.spanner">ReadOperation</a></td>
<td class="colLast">
<div class="block">Encapsulates a spanner read operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerAccessor.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerAccessor</a></td>
<td class="colLast">
<div class="block">Manages lifecycle of <a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/1.6.0/com/google/cloud/spanner/DatabaseClient.html?is-external=true" title="class or interface in com.google.cloud.spanner"><code>DatabaseClient</code></a> and <a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/1.6.0/com/google/cloud/spanner/Spanner.html?is-external=true" title="class or interface in com.google.cloud.spanner"><code>Spanner</code></a> instances.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerConfig.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerConfig</a></td>
<td class="colLast">
<div class="block">Configuration for a Cloud Spanner client.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerConfig.Builder.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerConfig.Builder</a></td>
<td class="colLast">
<div class="block">Builder for <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerConfig.html" title="class in org.apache.beam.sdk.io.gcp.spanner"><code>SpannerConfig</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO</a></td>
<td class="colLast">
<div class="block">Experimental <a href="../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>Transforms</code></a> for reading from and writing to <a
href="https://cloud.google.com/spanner">Google Cloud Spanner</a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.CreateTransaction.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.CreateTransaction</a></td>
<td class="colLast">
<div class="block">A <a href="../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> that create a transaction.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.CreateTransaction.Builder.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.CreateTransaction.Builder</a></td>
<td class="colLast">
<div class="block">A builder for <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.CreateTransaction.html" title="class in org.apache.beam.sdk.io.gcp.spanner"><code>SpannerIO.CreateTransaction</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html#read--"><code>SpannerIO.read()</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.ReadAll.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.ReadAll</a></td>
<td class="colLast">
<div class="block">Implementation of <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html#readAll--"><code>SpannerIO.readAll()</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Write.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Write</a></td>
<td class="colLast">
<div class="block">A <a href="../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> that writes <a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/1.6.0/com/google/cloud/spanner/Mutation.html?is-external=true" title="class or interface in com.google.cloud.spanner"><code>Mutation</code></a> objects to Google Cloud Spanner.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.WriteGrouped.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.WriteGrouped</a></td>
<td class="colLast">
<div class="block">Same as <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Write.html" title="class in org.apache.beam.sdk.io.gcp.spanner"><code>SpannerIO.Write</code></a> but supports grouped mutations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerWriteResult.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerWriteResult</a></td>
<td class="colLast">
<div class="block">The results of a <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html#write--"><code>SpannerIO.write()</code></a> transform.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/Transaction.html" title="class in org.apache.beam.sdk.io.gcp.spanner">Transaction</a></td>
<td class="colLast">
<div class="block">A transaction object.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Enum Summary table, listing enums, and an explanation">
<caption><span>Enum Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Enum</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.FailureMode.html" title="enum in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.FailureMode</a></td>
<td class="colLast">
<div class="block">A failure handling strategy.</div>
</td>
</tr>
</tbody>
</table>
</li>
</ul>
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<h2 title="Package org.apache.beam.sdk.io.gcp.spanner Description">Package org.apache.beam.sdk.io.gcp.spanner Description</h2>
<div class="block">Provides an API for reading from and writing to <a
href="https://developers.google.com/spanner/">Google Cloud Spanner</a>.</div>
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