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| <li class="navelem"><a class="el" href="namespacemesos.html">mesos</a></li><li class="navelem"><a class="el" href="namespacemesos_1_1slave.html">slave</a></li><li class="navelem"><a class="el" href="structmesos_1_1slave_1_1ContainerIO.html">ContainerIO</a></li><li class="navelem"><a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html">IO</a></li> </ul> |
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| <div class="title">mesos::slave::ContainerIO::IO Class Reference</div> </div> |
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| |
| <p>Describes how the containerizer redirects I/O for stdin/stdout/stderr of a container. |
| <a href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="include_2mesos_2slave_2containerizer_8hpp_source.html">containerizer.hpp</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> |
| Public Types</h2></td></tr> |
| <tr class="memitem:a7c8f14a0efec6a09b957d5d24b8f9e99"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a7c8f14a0efec6a09b957d5d24b8f9e99">Type</a> { <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a7c8f14a0efec6a09b957d5d24b8f9e99aa8fa6b553b655657f943cb8fd85859d1">Type::FD</a>, |
| <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a7c8f14a0efec6a09b957d5d24b8f9e99a5ffb5f0d0de78321df46fc7c93ca64a3">Type::PATH</a> |
| }</td></tr> |
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a9385d497de23bc65844d6701627ab5b0"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a9385d497de23bc65844d6701627ab5b0">operator process::Subprocess::IO</a> () const </td></tr> |
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| Static Public Member Functions</h2></td></tr> |
| <tr class="memitem:a341f45297ccb682a0c97e7f164d03a55"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html">IO</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a341f45297ccb682a0c97e7f164d03a55">PATH</a> (const std::string &path)</td></tr> |
| <tr class="separator:a341f45297ccb682a0c97e7f164d03a55"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a96bd292fdd5238a2c080e5f2d1a1535c"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html">IO</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a96bd292fdd5238a2c080e5f2d1a1535c">FD</a> (<a class="el" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd, bool closeOnDestruction=true)</td></tr> |
| <tr class="separator:a96bd292fdd5238a2c080e5f2d1a1535c"><td class="memSeparator" colspan="2"> </td></tr> |
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| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Describes how the containerizer redirects I/O for stdin/stdout/stderr of a container. </p> |
| <p>See <code><a class="el" href="classprocess_1_1Subprocess_1_1IO.html" title="Describes how the I/O is redirected for stdin/stdout/stderr. ">process::Subprocess::IO</a></code>.</p> |
| <p>NOTE: This wrapper prevents the containerizer from redirecting I/O via a <code>Subprocess::PIPE</code>. This is restricted because the <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html" title="Describes how the containerizer redirects I/O for stdin/stdout/stderr of a container. ">IO</a> of a container must not be affected by the status of the agent process:</p> |
| <ul> |
| <li>A <code>Subprocess::PIPE</code> will require the agent process to regularly read and empty the pipe. The agent does not do this. If the pipe fills up, the write-end of the pipe may become blocked on <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html" title="Describes how the containerizer redirects I/O for stdin/stdout/stderr of a container. ">IO</a>.</li> |
| <li>Redirection must continue even if the agent dies. </li> |
| </ul> |
| </div><h2 class="groupheader">Member Enumeration Documentation</h2> |
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| <td class="memname">enum <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html#a7c8f14a0efec6a09b957d5d24b8f9e99">mesos::slave::ContainerIO::IO::Type</a></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">strong</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="a7c8f14a0efec6a09b957d5d24b8f9e99aa8fa6b553b655657f943cb8fd85859d1"></a>FD</em> </td><td class="fielddoc"> |
| </td></tr> |
| <tr><td class="fieldname"><em><a class="anchor" id="a7c8f14a0efec6a09b957d5d24b8f9e99a5ffb5f0d0de78321df46fc7c93ca64a3"></a>PATH</em> </td><td class="fielddoc"> |
| </td></tr> |
| </table> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="a96bd292fdd5238a2c080e5f2d1a1535c"></a> |
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| <td class="memname">static <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html">IO</a> mesos::slave::ContainerIO::IO::FD </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> </td> |
| <td class="paramname"><em>fd</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">bool </td> |
| <td class="paramname"><em>closeOnDestruction</em> = <code>true</code> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
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| |
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| <td class="memname">mesos::slave::ContainerIO::IO::operator <a class="el" href="classprocess_1_1Subprocess_1_1IO.html">process::Subprocess::IO</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
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| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a341f45297ccb682a0c97e7f164d03a55"></a> |
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| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">static <a class="el" href="classmesos_1_1slave_1_1ContainerIO_1_1IO.html">IO</a> mesos::slave::ContainerIO::IO::PATH </td> |
| <td>(</td> |
| <td class="paramtype">const std::string & </td> |
| <td class="paramname"><em>path</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>include/mesos/slave/<a class="el" href="include_2mesos_2slave_2containerizer_8hpp_source.html">containerizer.hpp</a></li> |
| </ul> |
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