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| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:ac3715abac6559995def762fe96bfa350"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#ac3715abac6559995def762fe96bfa350">SessionState</a> ()</td></tr> |
| <tr class="separator:ac3715abac6559995def762fe96bfa350"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac01ce9d9cf36a9a1a76ecc8f1d695520"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#ac01ce9d9cf36a9a1a76ecc8f1d695520">ToThrift</a> (const TUniqueId &session_id, TSessionState *session_state)</td></tr> |
| <tr class="separator:ac01ce9d9cf36a9a1a76ecc8f1d695520"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> |
| Public Attributes</h2></td></tr> |
| <tr class="memitem:aad10a08cf0cc2d0f73b4fc8e0279d96d"><td class="memItemLeft" align="right" valign="top">TSessionType::type </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#aad10a08cf0cc2d0f73b4fc8e0279d96d">session_type</a></td></tr> |
| <tr class="separator:aad10a08cf0cc2d0f73b4fc8e0279d96d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2e7deaf4461dc7940633b70a6c705fba"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1TimestampValue.html">TimestampValue</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a2e7deaf4461dc7940633b70a6c705fba">start_time</a></td></tr> |
| <tr class="memdesc:a2e7deaf4461dc7940633b70a6c705fba"><td class="mdescLeft"> </td><td class="mdescRight">Time the session was created. <a href="#a2e7deaf4461dc7940633b70a6c705fba">More...</a><br/></td></tr> |
| <tr class="separator:a2e7deaf4461dc7940633b70a6c705fba"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a11832fd50820e1c4dda96f1e201af52d"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a11832fd50820e1c4dda96f1e201af52d">connected_user</a></td></tr> |
| <tr class="memdesc:a11832fd50820e1c4dda96f1e201af52d"><td class="mdescLeft"> </td><td class="mdescRight">Connected user for this session, i.e. the user which originated this session. <a href="#a11832fd50820e1c4dda96f1e201af52d">More...</a><br/></td></tr> |
| <tr class="separator:a11832fd50820e1c4dda96f1e201af52d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1945e3794e0e227ebd45d7628066d4fd"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a1945e3794e0e227ebd45d7628066d4fd">do_as_user</a></td></tr> |
| <tr class="memdesc:a1945e3794e0e227ebd45d7628066d4fd"><td class="mdescLeft"> </td><td class="mdescRight">The user to delegate to. Empty for no delegation. <a href="#a1945e3794e0e227ebd45d7628066d4fd">More...</a><br/></td></tr> |
| <tr class="separator:a1945e3794e0e227ebd45d7628066d4fd"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae3f5284bbb80ebf8bb7546848bb9dc7d"><td class="memItemLeft" align="right" valign="top">TNetworkAddress </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#ae3f5284bbb80ebf8bb7546848bb9dc7d">network_address</a></td></tr> |
| <tr class="memdesc:ae3f5284bbb80ebf8bb7546848bb9dc7d"><td class="mdescLeft"> </td><td class="mdescRight">Client network address. <a href="#ae3f5284bbb80ebf8bb7546848bb9dc7d">More...</a><br/></td></tr> |
| <tr class="separator:ae3f5284bbb80ebf8bb7546848bb9dc7d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a70e1e5ed56b8921d71bd9d3ed4970c3e"><td class="memItemLeft" align="right" valign="top">boost::mutex </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a70e1e5ed56b8921d71bd9d3ed4970c3e">lock</a></td></tr> |
| <tr class="separator:a70e1e5ed56b8921d71bd9d3ed4970c3e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af0b60316022b29f93deac008536dbf92"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#af0b60316022b29f93deac008536dbf92">closed</a></td></tr> |
| <tr class="memdesc:af0b60316022b29f93deac008536dbf92"><td class="mdescLeft"> </td><td class="mdescRight">If true, the session has been closed. <a href="#af0b60316022b29f93deac008536dbf92">More...</a><br/></td></tr> |
| <tr class="separator:af0b60316022b29f93deac008536dbf92"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1decddbb3f0f5896d93e0eb0b464e2ff"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a1decddbb3f0f5896d93e0eb0b464e2ff">expired</a></td></tr> |
| <tr class="separator:a1decddbb3f0f5896d93e0eb0b464e2ff"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8bcb90c29380d39182a52a31dda3bd40"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a8bcb90c29380d39182a52a31dda3bd40">database</a></td></tr> |
| <tr class="memdesc:a8bcb90c29380d39182a52a31dda3bd40"><td class="mdescLeft"> </td><td class="mdescRight">The default database (changed as a result of 'use' query execution) <a href="#a8bcb90c29380d39182a52a31dda3bd40">More...</a><br/></td></tr> |
| <tr class="separator:a8bcb90c29380d39182a52a31dda3bd40"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2fa4c3139859b9f391a201599f116671"><td class="memItemLeft" align="right" valign="top">TQueryOptions </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a2fa4c3139859b9f391a201599f116671">default_query_options</a></td></tr> |
| <tr class="memdesc:a2fa4c3139859b9f391a201599f116671"><td class="mdescLeft"> </td><td class="mdescRight">The default query options of this session. <a href="#a2fa4c3139859b9f391a201599f116671">More...</a><br/></td></tr> |
| <tr class="separator:a2fa4c3139859b9f391a201599f116671"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2b62a0b936b932eaced474b4119a2367"><td class="memItemLeft" align="right" valign="top">apache::hive::service::cli::thrift::TProtocolVersion::type </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a2b62a0b936b932eaced474b4119a2367">hs2_version</a></td></tr> |
| <tr class="memdesc:a2b62a0b936b932eaced474b4119a2367"><td class="mdescLeft"> </td><td class="mdescRight">For HS2 only, the protocol version this session is expecting. <a href="#a2b62a0b936b932eaced474b4119a2367">More...</a><br/></td></tr> |
| <tr class="separator:a2b62a0b936b932eaced474b4119a2367"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a912c3176e5b5eb4f3896bc258d383a3c"><td class="memItemLeft" align="right" valign="top">boost::unordered_set< TUniqueId > </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a912c3176e5b5eb4f3896bc258d383a3c">inflight_queries</a></td></tr> |
| <tr class="memdesc:a912c3176e5b5eb4f3896bc258d383a3c"><td class="mdescLeft"> </td><td class="mdescRight">Inflight queries belonging to this session. <a href="#a912c3176e5b5eb4f3896bc258d383a3c">More...</a><br/></td></tr> |
| <tr class="separator:a912c3176e5b5eb4f3896bc258d383a3c"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4cb1b16460fe3e6301bc62a9dc9d33ec"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#a4cb1b16460fe3e6301bc62a9dc9d33ec">last_accessed_ms</a></td></tr> |
| <tr class="memdesc:a4cb1b16460fe3e6301bc62a9dc9d33ec"><td class="mdescLeft"> </td><td class="mdescRight">Time the session was last accessed. <a href="#a4cb1b16460fe3e6301bc62a9dc9d33ec">More...</a><br/></td></tr> |
| <tr class="separator:a4cb1b16460fe3e6301bc62a9dc9d33ec"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:afa03caa63e0bfe06581e6962b7f2da97"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html#afa03caa63e0bfe06581e6962b7f2da97">ref_count</a></td></tr> |
| <tr class="separator:afa03caa63e0bfe06581e6962b7f2da97"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Per-session state. This object is reference counted using shared_ptrs. There is one ref count in the SessionStateMap for as long as the session is active. All queries running from this session also have a reference. </p> |
| |
| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00776">776</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="ac3715abac6559995def762fe96bfa350"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">impala::ImpalaServer::SessionState::SessionState </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>The default hs2_version must be V1 so that child queries (which use HS2, but may run as children of Beeswax sessions) get results back in the expected format - child queries inherit the HS2 version from their parents, and a Beeswax session will never update the HS2 version from the default. </p> |
| |
| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00781">781</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="ac01ce9d9cf36a9a1a76ecc8f1d695520"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void impala::ImpalaServer::SessionState::ToThrift </td> |
| <td>(</td> |
| <td class="paramtype">const TUniqueId & </td> |
| <td class="paramname"><em>session_id</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">TSessionState * </td> |
| <td class="paramname"><em>session_state</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Builds a Thrift representation of this <a class="el" href="structimpala_1_1ImpalaServer_1_1SessionState.html">SessionState</a> for serialisation to the frontend. </p> |
| |
| <p>Definition at line <a class="el" href="impala-server_8cc_source.html#l01070">1070</a> of file <a class="el" href="impala-server_8cc_source.html">impala-server.cc</a>.</p> |
| |
| <p>References <a class="el" href="impala-server_8h_source.html#l00791">connected_user</a>, <a class="el" href="impala-server_8h_source.html#l00813">database</a>, <a class="el" href="impala-server_8h_source.html#l00794">do_as_user</a>, <a class="el" href="impala-server_8h_source.html#l00801">lock</a>, <a class="el" href="impala-server_8h_source.html#l00797">network_address</a>, and <a class="el" href="impala-server_8h_source.html#l00785">session_type</a>.</p> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Data Documentation</h2> |
| <a class="anchor" id="af0b60316022b29f93deac008536dbf92"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::ImpalaServer::SessionState::closed</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>If true, the session has been closed. </p> |
| |
| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00804">804</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a11832fd50820e1c4dda96f1e201af52d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">std::string impala::ImpalaServer::SessionState::connected_user</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Connected user for this session, i.e. the user which originated this session. </p> |
| |
| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00791">791</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
| |
| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
| |
| </div> |
| </div> |
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| <td class="memname">std::string impala::ImpalaServer::SessionState::database</td> |
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| <p>The default database (changed as a result of 'use' query execution) </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00813">813</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
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| <a class="anchor" id="a2fa4c3139859b9f391a201599f116671"></a> |
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| <td class="memname">TQueryOptions impala::ImpalaServer::SessionState::default_query_options</td> |
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| <p>The default query options of this session. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00816">816</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <td class="memname">std::string impala::ImpalaServer::SessionState::do_as_user</td> |
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| <p>The user to delegate to. Empty for no delegation. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00794">794</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
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| <a class="anchor" id="a1decddbb3f0f5896d93e0eb0b464e2ff"></a> |
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| <td class="memname"><a class="el" href="classbool.html">bool</a> impala::ImpalaServer::SessionState::expired</td> |
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| <p>If true, the session was idle for too long and has been expired. Only set when ref_count == 0, after which point ref_count should never become non-zero (since clients will use <a class="el" href="classimpala_1_1ImpalaServer_1_1ScopedSessionState.html">ScopedSessionState</a> to access the session, which will prevent use after expiration). </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00810">810</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <a class="anchor" id="a2b62a0b936b932eaced474b4119a2367"></a> |
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| <td class="memname">apache::hive::service::cli::thrift::TProtocolVersion::type impala::ImpalaServer::SessionState::hs2_version</td> |
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| <p>For HS2 only, the protocol version this session is expecting. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00819">819</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <a class="anchor" id="a912c3176e5b5eb4f3896bc258d383a3c"></a> |
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| <td class="memname">boost::unordered_set<TUniqueId> impala::ImpalaServer::SessionState::inflight_queries</td> |
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| <p>Inflight queries belonging to this session. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00822">822</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <a class="anchor" id="a4cb1b16460fe3e6301bc62a9dc9d33ec"></a> |
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| <td class="memname">int64_t impala::ImpalaServer::SessionState::last_accessed_ms</td> |
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| <p>Time the session was last accessed. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00825">825</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <a class="anchor" id="a70e1e5ed56b8921d71bd9d3ed4970c3e"></a> |
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| <td class="memname">boost::mutex impala::ImpalaServer::SessionState::lock</td> |
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| </div><div class="memdoc"> |
| <p>Protects all fields below If this lock has to be taken with query_exec_state_map_lock, take this lock first. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00801">801</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
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| </div> |
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| <a class="anchor" id="ae3f5284bbb80ebf8bb7546848bb9dc7d"></a> |
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| <td class="memname">TNetworkAddress impala::ImpalaServer::SessionState::network_address</td> |
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| </div><div class="memdoc"> |
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| <p>Client network address. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00797">797</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l00391">impala::ImpalaServer::LogAuditRecord()</a>, and <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
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| <a class="anchor" id="afa03caa63e0bfe06581e6962b7f2da97"></a> |
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| <td class="memname">uint32_t impala::ImpalaServer::SessionState::ref_count</td> |
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| </div><div class="memdoc"> |
| <p>Number of RPCs concurrently accessing this session state. Used to detect when a session may be correctly expired after a timeout (when ref_count == 0). Typically at most one RPC will be issued against a session at a time, but clients may do something unexpected and, for example, poll in one thread and fetch in another. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00831">831</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <a class="anchor" id="aad10a08cf0cc2d0f73b4fc8e0279d96d"></a> |
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| <td class="memname">TSessionType::type impala::ImpalaServer::SessionState::session_type</td> |
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| </table> |
| </div><div class="memdoc"> |
| |
| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00785">785</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| <p>Referenced by <a class="el" href="impala-server_8cc_source.html#l01070">ToThrift()</a>.</p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a2e7deaf4461dc7940633b70a6c705fba"></a> |
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| <td class="memname"><a class="el" href="classimpala_1_1TimestampValue.html">TimestampValue</a> impala::ImpalaServer::SessionState::start_time</td> |
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| </div><div class="memdoc"> |
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| <p>Time the session was created. </p> |
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| <p>Definition at line <a class="el" href="impala-server_8h_source.html#l00788">788</a> of file <a class="el" href="impala-server_8h_source.html">impala-server.h</a>.</p> |
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| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following files:<ul> |
| <li>be/src/service/<a class="el" href="impala-server_8h_source.html">impala-server.h</a></li> |
| <li>be/src/service/<a class="el" href="impala-server_8cc_source.html">impala-server.cc</a></li> |
| </ul> |
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| <li class="footer">Generated on Thu May 7 2015 16:10:50 for Impala by |
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