> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# HASynchronicityMode

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  <h2 className="memtitle"><span className="permalink"><a href="#a37626bfbd9c5e1decfcd08d7851e6719">◆ </a></span>HASynchronicityMode</h2>

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          <td className="memname">enum <a className="el" href="#a37626bfbd9c5e1decfcd08d7851e6719">gpudb::GPUdb::HASynchronicityMode</a></td>
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      <p>A enumeration of high-availability synchronicity override modes. </p>

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        <div className="dt">See also</div>
        <div className="dd"><a className="el" href="#a71ebc6d06dede4f22358d47abf91d66f" title="Sets the high-availability synchronization mode which will override the default mode.">setHASyncMode</a></div>
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          <th colSpan="2">Enumerator</th>
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            DEFAULT 
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            <p>No override; defer to the HA process for synchronizing endpoints (which has different logic for different endpoints) </p>
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            NONE 
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            <p>Explicitly do NOT replicate across the HA cluster. </p>
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            SYNCHRONOUS 
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            <p>Synchronize all endpoint calls. </p>
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            SYNCHRONOUS\_PARALLEL 
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            <p>Sends a http request directly to each cluster, executes the query locally, and waits for the response from each cluster. </p>
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            ASYNCHRONOUS 
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            <p>Do NOT synchronize any endpoint call. </p>
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            ASYNCHRONOUS\_PARALLEL 
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            <p>Queues a request to RMQ for each cluster, executes the query locally, and returns to the user. </p>
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      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp#L146">146</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp">GPUdb.hpp</a>.</p>
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  <h2 className="groupheader">Constructor & Destructor Documentation</h2>
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