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# gpudb::FailbackPollerService

> gpudb::FailbackPollerService — Kinetica C++ API

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    <p><code>#include \<<a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">gpudb/FailbackPollerService.hpp</a>></code></p>

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        <td className="memItemRight" valign="bottom"><a className="el" href="#a40f7cc24d97d6d170a2df9bd74d235fd">FailbackPollerService</a> (const <a className="el" href="/content/api/cpp/classgpudb_1_1GPUdb">gpudb::GPUdb</a> \&db, long pollingInterval)</td>
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        <td className="memItemRight" valign="bottom"><a className="el" href="#ac74e6a0284ce7bf73e411b2707faeb8e">FailbackPollerService</a> (const <a className="el" href="/content/api/cpp/classgpudb_1_1FailbackPollerService">FailbackPollerService</a> &)=delete</td>
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        <td className="memItemLeft" align="right" valign="top"><a className="el" href="/content/api/cpp/classgpudb_1_1FailbackPollerService">FailbackPollerService</a> & </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a11e8bc4b546e9049a08780179934a999">operator=</a> (const <a className="el" href="/content/api/cpp/classgpudb_1_1FailbackPollerService">FailbackPollerService</a> &)=delete</td>
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        <td className="memItemLeft" align="right" valign="top">virtual </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#acc289f7500dc02f822692dcd25a8f65a">\~FailbackPollerService</a> ()</td>
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        <td className="memItemLeft" align="right" valign="top">bool </td>
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        <td className="mdescLeft"> </td>
        <td className="mdescRight">Checks whether the poller is running and returns true or false. <br /></td>
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        <td className="memItemLeft" align="right" valign="top">void </td>
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        <td className="mdescRight">Starts the poller service. <br /></td>
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        <td className="memItemLeft" align="right" valign="top">void </td>
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        <td className="mdescLeft"> </td>
        <td className="mdescRight">Stops the poller service. <br /></td>
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        <td className="memItemLeft" align="right" valign="top">void </td>
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          <h2 className="groupheader"> Static Public Attributes</h2>
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        <td className="memItemLeft" align="right" valign="top">static const int </td>
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    <h2 className="groupheader">Detailed Description</h2>

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      <p className="definition">Definition at line <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source#l00016">16</a> of file <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">FailbackPollerService.hpp</a>.</p>
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    <h2 className="groupheader">Constructor & Destructor Documentation</h2>
    <h2 className="memtitle"><span className="permalink"><a href="#a40f7cc24d97d6d170a2df9bd74d235fd">◆ </a></span>FailbackPollerService() <span className="overload">\[1/2]</span></h2>

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                  <td className="memname">gpudb::FailbackPollerService::FailbackPollerService </td>
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                  <td className="paramtype">const <a className="el" href="/content/api/cpp/classgpudb_1_1GPUdb">gpudb::GPUdb</a> &</td>
                  <td className="paramname"><span className="paramname"><span className="em">db</span></span>, </td>
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                  <td className="paramtype">long</td>
                  <td className="paramname"><span className="paramname"><span className="em">pollingInterval</span></span> )</td>
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        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source#l00037">37</a> of file <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">FailbackPollerService.hpp</a>.</p>
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                  <td className="memname">gpudb::FailbackPollerService::FailbackPollerService </td>
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    <h2 className="memtitle"><span className="permalink"><a href="#acc289f7500dc02f822692dcd25a8f65a">◆ </a></span>\~FailbackPollerService()</h2>

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                  <td className="memname">virtual gpudb::FailbackPollerService::\~FailbackPollerService </td>
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    <h2 className="groupheader">Member Function Documentation</h2>
    <h2 className="memtitle"><span className="permalink"><a href="#aa091a09a5fdb0c116a5fa9aff47a5f68">◆ </a></span>isRunning()</h2>

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        <p>Checks whether the poller is running and returns true or false. </p>
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                  <td className="memname"><a className="el" href="/content/api/cpp/classgpudb_1_1FailbackPollerService">FailbackPollerService</a> & gpudb::FailbackPollerService::operator= </td>
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    <h2 className="memtitle"><span className="permalink"><a href="#a0e14bf9a88425de58c09bd71fd0388dd">◆ </a></span>restart()</h2>

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            <td className="memname">void gpudb::FailbackPollerService::restart </td>
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        <p>Starts the poller service. </p>
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        <p>Stops the poller service. </p>
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    <h2 className="memtitle"><span className="permalink"><a href="#a637ff75c5b1af34d09b8888d071d7f01">◆ </a></span>DEFAULT\_POLLING\_INTERVAL</h2>

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        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source#l00019">19</a> of file <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">FailbackPollerService.hpp</a>.</p>
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    <h2 className="memtitle"><span className="permalink"><a href="#ab7ff27496763b049ed486da5cd4e8793">◆ </a></span>DEFAULT\_START\_DELAY</h2>

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        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source#l00018">18</a> of file <a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">FailbackPollerService.hpp</a>.</p>
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    The documentation for this class was generated from the following file:

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      <li>gpudb/<a className="el" href="/content/api/cpp/FailbackPollerService_8hpp_source">FailbackPollerService.hpp</a></li>
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