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| <div class="navpath"><b>kudu</b>::<b>client</b>::<a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html">KuduScanTokenBuilder</a> |
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| <div class="contents"> |
| <h1>kudu::client::KuduScanTokenBuilder Class Reference</h1><!-- doxytag: class="kudu::client::KuduScanTokenBuilder" --> |
| <p>Builds scan tokens for a table. |
| <a href="#_details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="client_8h_source.html">client.h</a>></code></p> |
| |
| <p><a href="classkudu_1_1client_1_1KuduScanTokenBuilder-members.html">List of all members.</a></p> |
| <table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td colspan="2"><h2>Public Member Functions</h2></td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#aa8d300b560d419030abd503b66812484">KuduScanTokenBuilder</a> (<a class="el" href="classkudu_1_1client_1_1KuduTable.html">KuduTable</a> *table)</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a0dbb58301fc0e48ce44f41215d32f0ad">SetProjectedColumnNames</a> (const std::vector< std::string > &col_names) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a01d990e024632c7749cca96b4f857be8">SetProjectedColumnIndexes</a> (const std::vector< int > &col_indexes) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#ac40487d17b8e4dcca7ca08efeb5f195e">AddConjunctPredicate</a> (<a class="el" href="classkudu_1_1client_1_1KuduPredicate.html">KuduPredicate</a> *pred) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#ae11ca3d00d15138e957a2c2e89b05fcf">AddLowerBound</a> (const <a class="el" href="classkudu_1_1KuduPartialRow.html">KuduPartialRow</a> &key) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#ac4d0fa934e4c705ac76c424a5431566a">AddUpperBound</a> (const <a class="el" href="classkudu_1_1KuduPartialRow.html">KuduPartialRow</a> &key) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a7ab7c9c1c4f4d3bbbc18b2b35d7d5475">SetCacheBlocks</a> (bool cache_blocks) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a36523ca7f2f9a2b4e3c096cf6167643c">SetBatchSizeBytes</a> (uint32_t batch_size) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a168bfed43dcd754a17d4c82293dade88">SetSelection</a> (<a class="el" href="classkudu_1_1client_1_1KuduClient.html#aef70c7f3a596ecda4040f9d46514b11a">KuduClient::ReplicaSelection</a> selection) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#adb34f01a9bc52a9e23ce49124bab3892">SetReadMode</a> (<a class="el" href="classkudu_1_1client_1_1KuduScanner.html#a36fdb59d6488618363331269d3f58348">KuduScanner::ReadMode</a> read_mode) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a4a17f27950ccd59bcb3430fb28b61dbe">SetFaultTolerant</a> () WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#aa4c1cfa570edfaab818831a2330eece5">SetSnapshotMicros</a> (uint64_t snapshot_timestamp_micros) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a313e345dc6c1f9ccdad65df5af2cf4b7">SetSnapshotRaw</a> (uint64_t snapshot_timestamp) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a0f0e58d5d6fb3867ff0a03f7fc633445">SetTimeoutMillis</a> (int millis) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkudu_1_1Status.html">Status</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#acbc00b42db998f3342fa0ca7ab55dfdb">Build</a> (std::vector< <a class="el" href="classkudu_1_1client_1_1KuduScanToken.html">KuduScanToken</a> * > *tokens) WARN_UNUSED_RESULT</td></tr> |
| <tr><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#add259a317096276d1ae3d42779f253f9">ToString</a> () const </td></tr> |
| </table> |
| <hr/><a name="_details"></a><h2>Detailed Description</h2> |
| <p>Builds scan tokens for a table. </p> |
| <dl class="note"><dt><b>Note:</b></dt><dd>This class is not thread-safe. </dd></dl> |
| <hr/><h2>Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="aa8d300b560d419030abd503b66812484"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::KuduScanTokenBuilder" ref="aa8d300b560d419030abd503b66812484" args="(KuduTable *table)" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">kudu::client::KuduScanTokenBuilder::KuduScanTokenBuilder </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classkudu_1_1client_1_1KuduTable.html">KuduTable</a> * </td> |
| <td class="paramname"> <em>table</em></td> |
| <td> ) </td> |
| <td><code> [explicit]</code></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Construct an instance of the class.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>table</em> </td><td>The table the tokens should scan. The given object must remain valid for the lifetime of the builder, and the tokens which it builds. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <hr/><h2>Member Function Documentation</h2> |
| <a class="anchor" id="ac40487d17b8e4dcca7ca08efeb5f195e"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::AddConjunctPredicate" ref="ac40487d17b8e4dcca7ca08efeb5f195e" args="(KuduPredicate *pred) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::AddConjunctPredicate </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classkudu_1_1client_1_1KuduPredicate.html">KuduPredicate</a> * </td> |
| <td class="paramname"> <em>pred</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Add a predicate for the scan.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>pred</em> </td><td>Predicate to set. The <a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html" title="Builds scan tokens for a table.">KuduScanTokenBuilder</a> instance takes ownership of the parameter even if a bad <a class="el" href="classkudu_1_1Status.html" title="A representation of an operation's outcome.">Status</a> is returned. Multiple calls of this method make the specified set of predicates work in conjunction, i.e. all predicates must be true for a row to be returned. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ae11ca3d00d15138e957a2c2e89b05fcf"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::AddLowerBound" ref="ae11ca3d00d15138e957a2c2e89b05fcf" args="(const KuduPartialRow &key) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::AddLowerBound </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classkudu_1_1KuduPartialRow.html">KuduPartialRow</a> & </td> |
| <td class="paramname"> <em>key</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Add a lower bound (inclusive) primary key for the scan.If any bound is already added, this bound is intersected with that one.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>key</em> </td><td>Lower bound primary key to add. The <a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html" title="Builds scan tokens for a table.">KuduScanTokenBuilder</a> instance does not take ownership of the parameter. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ac4d0fa934e4c705ac76c424a5431566a"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::AddUpperBound" ref="ac4d0fa934e4c705ac76c424a5431566a" args="(const KuduPartialRow &key) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::AddUpperBound </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classkudu_1_1KuduPartialRow.html">KuduPartialRow</a> & </td> |
| <td class="paramname"> <em>key</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Add an upper bound (exclusive) primary key.</p> |
| <p>If any bound is already added, this bound is intersected with that one.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>key</em> </td><td>Upper bound primary key to add. The <a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html" title="Builds scan tokens for a table.">KuduScanTokenBuilder</a> instance does not take ownership of the parameter. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="acbc00b42db998f3342fa0ca7ab55dfdb"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::Build" ref="acbc00b42db998f3342fa0ca7ab55dfdb" args="(std::vector< KuduScanToken * > *tokens) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::Build </td> |
| <td>(</td> |
| <td class="paramtype">std::vector< <a class="el" href="classkudu_1_1client_1_1KuduScanToken.html">KuduScanToken</a> * > * </td> |
| <td class="paramname"> <em>tokens</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Build the set of scan tokens.</p> |
| <p>The builder may be reused after this call.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[out]</tt> </td><td valign="top"><em>tokens</em> </td><td>Result set of tokens. The caller takes ownership of the container elements. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a36523ca7f2f9a2b4e3c096cf6167643c"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetBatchSizeBytes" ref="a36523ca7f2f9a2b4e3c096cf6167643c" args="(uint32_t batch_size) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetBatchSizeBytes </td> |
| <td>(</td> |
| <td class="paramtype">uint32_t </td> |
| <td class="paramname"> <em>batch_size</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the hint for the size of the next batch in bytes.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>batch_size</em> </td><td>Batch size to set (in bytes). If set to 0, the first call to the tablet server won't return data. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a7ab7c9c1c4f4d3bbbc18b2b35d7d5475"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetCacheBlocks" ref="a7ab7c9c1c4f4d3bbbc18b2b35d7d5475" args="(bool cache_blocks) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetCacheBlocks </td> |
| <td>(</td> |
| <td class="paramtype">bool </td> |
| <td class="paramname"> <em>cache_blocks</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the block caching policy.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>cache_blocks</em> </td><td>If <code>true</code>, scanned data blocks will be cached in memory and made available for future scans. Default is <code>true</code>. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a4a17f27950ccd59bcb3430fb28b61dbe"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetFaultTolerant" ref="a4a17f27950ccd59bcb3430fb28b61dbe" args="() WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetFaultTolerant </td> |
| <td>(</td> |
| <td class="paramname"></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Make scans resumable at another tablet server if current server fails.Scans are by default non fault-tolerant, and scans will fail if scanning an individual tablet fails (for example, if a tablet server crashes in the middle of a tablet scan). If this method is called, scans will be resumed at another tablet server in the case of failure.Fault-tolerant scans typically have lower throughput than non fault-tolerant scans. Fault tolerant scans use <code>READ_AT_SNAPSHOT</code> mode: if no snapshot timestamp is provided, the server will pick one.<dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a01d990e024632c7749cca96b4f857be8"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetProjectedColumnIndexes" ref="a01d990e024632c7749cca96b4f857be8" args="(const std::vector< int > &col_indexes) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetProjectedColumnIndexes </td> |
| <td>(</td> |
| <td class="paramtype">const std::vector< int > & </td> |
| <td class="paramname"> <em>col_indexes</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the column projection by passing the column indexes to read.Set the column projection used for this scanner by passing the column indices to read. A call to this method overrides any previous call to <a class="el" href="classkudu_1_1client_1_1KuduScanner.html#abb10b26056757bf81c410d3d5e6bcc01">SetProjectedColumnNames()</a> or <a class="el" href="classkudu_1_1client_1_1KuduScanner.html#a8d938c6efc1b36d456c91b5af0b1578d">SetProjectedColumnIndexes()</a>.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>col_indexes</em> </td><td>Column indices for the projection. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a0dbb58301fc0e48ce44f41215d32f0ad"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetProjectedColumnNames" ref="a0dbb58301fc0e48ce44f41215d32f0ad" args="(const std::vector< std::string > &col_names) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetProjectedColumnNames </td> |
| <td>(</td> |
| <td class="paramtype">const std::vector< std::string > & </td> |
| <td class="paramname"> <em>col_names</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the column projection by passing the column names to read.</p> |
| <p>Set the column projection used for this scanner by passing the column names to read. A call of this method overrides any previous call to <a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a0dbb58301fc0e48ce44f41215d32f0ad">SetProjectedColumnNames()</a> or <a class="el" href="classkudu_1_1client_1_1KuduScanTokenBuilder.html#a01d990e024632c7749cca96b4f857be8">SetProjectedColumnIndexes()</a>.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>col_names</em> </td><td>Column names for the projection. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="adb34f01a9bc52a9e23ce49124bab3892"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetReadMode" ref="adb34f01a9bc52a9e23ce49124bab3892" args="(KuduScanner::ReadMode read_mode) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetReadMode </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classkudu_1_1client_1_1KuduScanner.html#a36fdb59d6488618363331269d3f58348">KuduScanner::ReadMode</a> </td> |
| <td class="paramname"> <em>read_mode</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the ReadMode. Default is <code>READ_LATEST</code>.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>read_mode</em> </td><td>Read mode to set. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a168bfed43dcd754a17d4c82293dade88"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetSelection" ref="a168bfed43dcd754a17d4c82293dade88" args="(KuduClient::ReplicaSelection selection) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetSelection </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classkudu_1_1client_1_1KuduClient.html#aef70c7f3a596ecda4040f9d46514b11a">KuduClient::ReplicaSelection</a> </td> |
| <td class="paramname"> <em>selection</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the replica selection policy while scanning.</p> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>selection</em> </td><td>Selection policy to set. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status.</dd></dl> |
| <dl class="todo"><dt><b><a class="el" href="todo.html#_todo000008">Todo:</a></b></dt><dd>Kill this in favor of a consistency-level-based API. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="aa4c1cfa570edfaab818831a2330eece5"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetSnapshotMicros" ref="aa4c1cfa570edfaab818831a2330eece5" args="(uint64_t snapshot_timestamp_micros) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetSnapshotMicros </td> |
| <td>(</td> |
| <td class="paramtype">uint64_t </td> |
| <td class="paramname"> <em>snapshot_timestamp_micros</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set snapshot timestamp for scans in <code>READ_AT_SNAPSHOT</code> mode.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>snapshot_timestamp_micros</em> </td><td>Timestamp to set in in microseconds since the Epoch. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a313e345dc6c1f9ccdad65df5af2cf4b7"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetSnapshotRaw" ref="a313e345dc6c1f9ccdad65df5af2cf4b7" args="(uint64_t snapshot_timestamp) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetSnapshotRaw </td> |
| <td>(</td> |
| <td class="paramtype">uint64_t </td> |
| <td class="paramname"> <em>snapshot_timestamp</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set snapshot timestamp for scans in <code>READ_AT_SNAPSHOT</code> mode (raw).See <a class="el" href="classkudu_1_1client_1_1KuduClient.html#a3a671b3540c74ef7c358bb98e95031e0">KuduClient::GetLatestObservedTimestamp()</a> for details on how to use this method to achieve Read-Your-Writes behavior.<dl class="note"><dt><b>Note:</b></dt><dd>This method is experimental and will either disappear or change in a future release.</dd></dl> |
| <dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>snapshot_timestamp</em> </td><td>Timestamp to set in raw encoded form (i.e. as returned by a previous call to a server). </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a0f0e58d5d6fb3867ff0a03f7fc633445"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::SetTimeoutMillis" ref="a0f0e58d5d6fb3867ff0a03f7fc633445" args="(int millis) WARN_UNUSED_RESULT" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classkudu_1_1Status.html">Status</a> kudu::client::KuduScanTokenBuilder::SetTimeoutMillis </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"> <em>millis</em></td> |
| <td> ) </td> |
| <td></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <p>Set the maximum time that <a class="el" href="classkudu_1_1client_1_1KuduScanner.html#aa1ff3c11d9ac9f8183189ea5ac1ed9f1">Open()</a> and <a class="el" href="classkudu_1_1client_1_1KuduScanner.html#a409a42496942e93df5f4879b7a348e87">NextBatch()</a> are allowed to take.<dl><dt><b>Parameters:</b></dt><dd> |
| <table border="0" cellspacing="2" cellpadding="0"> |
| <tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>millis</em> </td><td>Timeout to set (in milliseconds). Must be greater than 0. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>Operation result status. </dd></dl> |
| </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="add259a317096276d1ae3d42779f253f9"></a><!-- doxytag: member="kudu::client::KuduScanTokenBuilder::ToString" ref="add259a317096276d1ae3d42779f253f9" args="() const " --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">std::string kudu::client::KuduScanTokenBuilder::ToString </td> |
| <td>(</td> |
| <td class="paramname"></td> |
| <td> ) </td> |
| <td> const</td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| <dl class="return"><dt><b>Returns:</b></dt><dd>String representation of this scan. </dd></dl> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>include/kudu/client/<a class="el" href="client_8h_source.html">client.h</a></li> |
| </ul> |
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