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<div class="title">exec-env.cc File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="exec-env_8h_source.html">runtime/exec-env.h</a>&quot;</code><br/>
<code>#include &lt;vector&gt;</code><br/>
<code>#include &lt;boost/algorithm/string.hpp&gt;</code><br/>
<code>#include &lt;gflags/gflags.h&gt;</code><br/>
<code>#include &lt;gutil/strings/substitute.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="logging_8h_source.html">common/logging.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="resource-broker_8h_source.html">resourcebroker/resource-broker.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="client-cache_8h_source.html">runtime/client-cache.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="data-stream-mgr_8h_source.html">runtime/data-stream-mgr.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="disk-io-mgr_8h_source.html">runtime/disk-io-mgr.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="hbase-table-factory_8h_source.html">runtime/hbase-table-factory.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="hdfs-fs-cache_8h_source.html">runtime/hdfs-fs-cache.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="lib-cache_8h_source.html">runtime/lib-cache.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="mem-tracker_8h_source.html">runtime/mem-tracker.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="thread-resource-mgr_8h_source.html">runtime/thread-resource-mgr.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="request-pool-service_8h_source.html">scheduling/request-pool-service.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="frontend_8h_source.html">service/frontend.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="simple-scheduler_8h_source.html">statestore/simple-scheduler.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="statestore-subscriber_8h_source.html">statestore/statestore-subscriber.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="debug-util_8h_source.html">util/debug-util.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="default-path-handlers_8h_source.html">util/default-path-handlers.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="mem-info_8h_source.html">util/mem-info.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="metrics_8h_source.html">util/metrics.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="network-util_8h_source.html">util/network-util.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="parse-util_8h_source.html">util/parse-util.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="memory-metrics_8h_source.html">util/memory-metrics.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="webserver_8h_source.html">util/webserver.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="cgroups-mgr_8h_source.html">util/cgroups-mgr.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="pretty-printer_8h_source.html">util/pretty-printer.h</a>&quot;</code><br/>
<code>#include &quot;gen-cpp/ImpalaInternalService.h&quot;</code><br/>
<code>#include &quot;gen-cpp/CatalogService.h&quot;</code><br/>
<code>#include &quot;<a class="el" href="names_8h_source.html">common/names.h</a>&quot;</code><br/>
</div><div class="textblock"><div class="dynheader">
Include dependency graph for exec-env.cc:</div>
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<p><a href="exec-env_8cc_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Namespaces</h2></td></tr>
<tr class="memitem:namespaceimpala"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceimpala.html">impala</a></td></tr>
<tr class="memdesc:namespaceimpala"><td class="mdescLeft">&#160;</td><td class="mdescRight">This file contains type definitions that are used throughout the code base. <br/></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ac2f344287857383ecb08c9bf1247a51b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#ac2f344287857383ecb08c9bf1247a51b">DEFINE_bool</a> (use_statestore, true,&quot;Use an external statestore process to manage cluster membership&quot;)</td></tr>
<tr class="separator:ac2f344287857383ecb08c9bf1247a51b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6c20936d7ab6f7e44705dc4edfc9fef4"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a6c20936d7ab6f7e44705dc4edfc9fef4">DEFINE_string</a> (catalog_service_host,&quot;localhost&quot;,&quot;hostname where CatalogService is running&quot;)</td></tr>
<tr class="separator:a6c20936d7ab6f7e44705dc4edfc9fef4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a091a86bc9ae928375a065fd33c55f24f"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a091a86bc9ae928375a065fd33c55f24f">DEFINE_bool</a> (enable_webserver, true,&quot;If true, debug webserver is enabled&quot;)</td></tr>
<tr class="separator:a091a86bc9ae928375a065fd33c55f24f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62e9bdcc1ad269b0274b444d3b6ebabd"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a62e9bdcc1ad269b0274b444d3b6ebabd">DEFINE_string</a> (state_store_host,&quot;localhost&quot;,&quot;hostname where StatestoreService is running&quot;)</td></tr>
<tr class="separator:a62e9bdcc1ad269b0274b444d3b6ebabd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2351fd9405f26fccff867b0d21d1acf7"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a2351fd9405f26fccff867b0d21d1acf7">DEFINE_int32</a> (state_store_subscriber_port, 23000,&quot;port where StatestoreSubscriberService should be exported&quot;)</td></tr>
<tr class="separator:a2351fd9405f26fccff867b0d21d1acf7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af80546dbcc66ade4aa1d8e136b240ac6"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#af80546dbcc66ade4aa1d8e136b240ac6">DEFINE_int32</a> (num_hdfs_worker_threads, 16,&quot;(Advanced) The number of threads in the global HDFS operation <a class="el" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>&quot;)</td></tr>
<tr class="separator:af80546dbcc66ade4aa1d8e136b240ac6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afa7eea830a959898ce4cf83c6e0dd769"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#afa7eea830a959898ce4cf83c6e0dd769">DECLARE_int32</a> (state_store_port)</td></tr>
<tr class="separator:afa7eea830a959898ce4cf83c6e0dd769"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a47b286dc6348802e1a73f6a80c483565"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a47b286dc6348802e1a73f6a80c483565">DECLARE_int32</a> (num_threads_per_core)</td></tr>
<tr class="separator:a47b286dc6348802e1a73f6a80c483565"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1eb8ab2575c81f31608859cc80153503"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a1eb8ab2575c81f31608859cc80153503">DECLARE_int32</a> (num_cores)</td></tr>
<tr class="separator:a1eb8ab2575c81f31608859cc80153503"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0bc8067794763b22cd794e6cac87ad6b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a0bc8067794763b22cd794e6cac87ad6b">DECLARE_int32</a> (be_port)</td></tr>
<tr class="separator:a0bc8067794763b22cd794e6cac87ad6b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a88ee2e6424df1092f27454c4b5b1b37b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a88ee2e6424df1092f27454c4b5b1b37b">DECLARE_string</a> (mem_limit)</td></tr>
<tr class="separator:a88ee2e6424df1092f27454c4b5b1b37b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab0b03fc42ce4e33ffaca6fef54ee86a4"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#ab0b03fc42ce4e33ffaca6fef54ee86a4">DEFINE_bool</a> (enable_rm, false,&quot;Whether to enable resource management. If enabled, &quot;&quot;-fair_scheduler_allocation_path is required.&quot;)</td></tr>
<tr class="separator:ab0b03fc42ce4e33ffaca6fef54ee86a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acac933ec10df5fafb378a03d859ae3cf"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#acac933ec10df5fafb378a03d859ae3cf">DEFINE_int32</a> (llama_callback_port, 28000,&quot;Port where Llama notification callback should be started&quot;)</td></tr>
<tr class="separator:acac933ec10df5fafb378a03d859ae3cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0686e47bc469d1650b256252dcaf400f"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a0686e47bc469d1650b256252dcaf400f">DEFINE_string</a> (llama_host,&quot;&quot;,&quot;Host of Llama service that the resource broker should connect to&quot;)</td></tr>
<tr class="separator:a0686e47bc469d1650b256252dcaf400f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af9b6f51d7d6e8fbc8259076a6cf94137"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#af9b6f51d7d6e8fbc8259076a6cf94137">DEFINE_int32</a> (llama_port, 15000,&quot;Port of Llama service that the resource broker should connect to&quot;)</td></tr>
<tr class="separator:af9b6f51d7d6e8fbc8259076a6cf94137"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3e3193229761f791d69d2f629f768fda"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a3e3193229761f791d69d2f629f768fda">DEFINE_string</a> (llama_addresses,&quot;&quot;,&quot;Llama availability group given as a comma-separated list of hostports.&quot;)</td></tr>
<tr class="separator:a3e3193229761f791d69d2f629f768fda"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a73fb5ecd590f4df48ac17a72572b49ec"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a73fb5ecd590f4df48ac17a72572b49ec">DEFINE_int64</a> (llama_registration_timeout_secs, 30,&quot;Maximum number of seconds that Impala will attempt to (re-)register &quot;&quot;with Llama before aborting the triggering action with an error &quot;&quot;(e.g. Impalad startup or a Llama RPC request). &quot;&quot;A setting of -1 means try indefinitely.&quot;)</td></tr>
<tr class="separator:a73fb5ecd590f4df48ac17a72572b49ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a40730de6581934a303752af3e16246b9"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a40730de6581934a303752af3e16246b9">DEFINE_int64</a> (llama_registration_wait_secs, 3,&quot;Number of seconds to wait between attempts during Llama registration.&quot;)</td></tr>
<tr class="separator:a40730de6581934a303752af3e16246b9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae801a28678ccb4ab59110c6787bb334c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#ae801a28678ccb4ab59110c6787bb334c">DEFINE_int64</a> (llama_max_request_attempts, 5,&quot;Maximum number of times a non-registration Llama RPC request &quot;&quot;(reserve/expand/release, etc.) is retried until the request is aborted. &quot;&quot;An attempt is counted once Impala is registered with Llama, i.e., a &quot;&quot;request survives at most llama_max_request_attempts-1 re-registrations.&quot;)</td></tr>
<tr class="separator:ae801a28678ccb4ab59110c6787bb334c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af3e65c33b5da8da798ffc1dbab466516"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#af3e65c33b5da8da798ffc1dbab466516">DEFINE_string</a> (cgroup_hierarchy_path,&quot;&quot;,&quot;If Resource Management is enabled, this must &quot;&quot;be set to the Impala-writeable root of the cgroups hierarchy into which execution &quot;&quot;threads are assigned.&quot;)</td></tr>
<tr class="separator:af3e65c33b5da8da798ffc1dbab466516"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8257fcc7cb4e5f3d50882e16eddc2a1a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a8257fcc7cb4e5f3d50882e16eddc2a1a">DEFINE_string</a> (staging_cgroup,&quot;impala_staging&quot;,&quot;Name of the cgroup that a query's &quot;&quot;execution threads are moved into once the query completes.&quot;)</td></tr>
<tr class="separator:a8257fcc7cb4e5f3d50882e16eddc2a1a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8dcfc75a22a2238c16a37eca51deb3a2"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a8dcfc75a22a2238c16a37eca51deb3a2">DEFINE_int32</a> (resource_broker_cnxn_attempts, 1,&quot;The number of times to retry an &quot;&quot;RPC connection to Llama. A setting of 0 means retry indefinitely&quot;)</td></tr>
<tr class="separator:a8dcfc75a22a2238c16a37eca51deb3a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac95046e4975d46cc83ea3620c624a083"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#ac95046e4975d46cc83ea3620c624a083">DEFINE_int32</a> (resource_broker_cnxn_retry_interval_ms, 3000,&quot;The interval, in ms, &quot;&quot;to wait between attempts to make an RPC connection to the Llama.&quot;)</td></tr>
<tr class="separator:ac95046e4975d46cc83ea3620c624a083"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0f2122895ed076201a1f37f76ed37f5c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a0f2122895ed076201a1f37f76ed37f5c">DEFINE_int32</a> (resource_broker_send_timeout, 0,&quot;Time to wait, in ms, &quot;&quot;for the underlying socket of an RPC to Llama to successfully send data. &quot;&quot;A setting of 0 means the socket will wait indefinitely.&quot;)</td></tr>
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<tr class="memitem:a916a0e24305bf2818bd3d9d4f0dbbb55"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#a916a0e24305bf2818bd3d9d4f0dbbb55">DEFINE_int32</a> (resource_broker_recv_timeout, 0,&quot;Time to wait, in ms, &quot;&quot;for the underlying socket of an RPC to Llama to successfully receive data. &quot;&quot;A setting of 0 means the socket will wait indefinitely.&quot;)</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:af0b08a09f644cb53afcea5b2f612ffe0"><td class="memItemLeft" align="right" valign="top">static const string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="exec-env_8cc.html#af0b08a09f644cb53afcea5b2f612ffe0">PSEUDO_DISTRIBUTED_CONFIG_KEY</a></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">DECLARE_int32 </td>
<td>(</td>
<td class="paramtype">state_store_port&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<td class="memname">DECLARE_int32 </td>
<td>(</td>
<td class="paramtype">num_threads_per_core&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<td class="memname">DECLARE_int32 </td>
<td>(</td>
<td class="paramtype">num_cores&#160;</td>
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<td></td>
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<td class="memname">DECLARE_int32 </td>
<td>(</td>
<td class="paramtype">be_port&#160;</td>
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<td class="memname">DECLARE_string </td>
<td>(</td>
<td class="paramtype">mem_limit&#160;</td>
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<td class="memname">DEFINE_bool </td>
<td>(</td>
<td class="paramtype">use_statestore&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">true&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Use an external statestore process to manage cluster membership&quot;&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_bool </td>
<td>(</td>
<td class="paramtype">enable_webserver&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">true&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;If&#160;</td>
<td class="paramname"><em>true</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">debug webserver is enabled&quot;&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<td class="memname">DEFINE_bool </td>
<td>(</td>
<td class="paramtype">enable_rm&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">false&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Whether to enable resource management. If&#160;</td>
<td class="paramname"><em>enabled</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;-fair_scheduler_allocation_path is required.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div><div class="memdoc">
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">state_store_subscriber_port&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">23000&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;port where StatestoreSubscriberService should be exported&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">num_hdfs_worker_threads&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">16&#160;</td>
<td class="paramname">, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;(Advanced) The number of threads in the global HDFS operation <a class="el" href="expr-benchmark_8cc.html#a3a5de7bd423fbc0afc4cf935c166ca6b">pool</a>&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">llama_callback_port&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">28000&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Port where Llama notification callback should be started&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_int32 </td>
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<td class="paramtype">llama_port&#160;</td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">15000&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Port of Llama service that the resource broker should connect to&quot;&#160;</td>
<td class="paramname">&#160;</td>
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<td></td>
<td>)</td>
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">resource_broker_cnxn_attempts&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">1&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;The number of times to retry an &quot;&quot;RPC connection to Llama. A setting of 0 means retry indefinitely&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">resource_broker_cnxn_retry_interval_ms&#160;</td>
<td class="paramname">, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">3000&#160;</td>
<td class="paramname">, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;The&#160;</td>
<td class="paramname"><em>interval</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">in&#160;</td>
<td class="paramname"><em>ms</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;to wait between attempts to make an RPC connection to the Llama.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">resource_broker_send_timeout&#160;</td>
<td class="paramname">, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">0&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Time to&#160;</td>
<td class="paramname"><em>wait</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">in&#160;</td>
<td class="paramname"><em>ms</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;for the underlying socket of an RPC to Llama to successfully send data.&quot;&quot;A setting of 0 means the socket will wait indefinitely.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
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<td class="memname">DEFINE_int32 </td>
<td>(</td>
<td class="paramtype">resource_broker_recv_timeout&#160;</td>
<td class="paramname">, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">0&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Time to&#160;</td>
<td class="paramname"><em>wait</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">in&#160;</td>
<td class="paramname"><em>ms</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;for the underlying socket of an RPC to Llama to successfully receive data.&quot;&quot;A setting of 0 means the socket will wait indefinitely.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_int64 </td>
<td>(</td>
<td class="paramtype">llama_registration_timeout_secs&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">30&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Maximum number of seconds that Impala will attempt to (re-)register &quot;&quot;with Llama before aborting the triggering action with an error &quot;&quot;(e.g. Impalad startup or a Llama RPC request). &quot;&quot;A setting of -1 means try indefinitely.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<td class="memname">DEFINE_int64 </td>
<td>(</td>
<td class="paramtype">llama_registration_wait_secs&#160;</td>
<td class="paramname">, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">3&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Number of seconds to wait between attempts during Llama registration.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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</table>
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<td class="memname">DEFINE_int64 </td>
<td>(</td>
<td class="paramtype">llama_max_request_attempts&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">5&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Maximum number of times a non-registration Llama RPC request &quot;&quot;(reserve/expand/release, etc.) is retried until the request is aborted. &quot;&quot;An attempt is counted once Impala is registered with&#160;</td>
<td class="paramname"><em>Llama</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">i.&#160;</td>
<td class="paramname"><em>e.</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">a&quot;&quot;request survives at most llama_max_request_attempts-1 re-registrations.&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
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<td class="memname">DEFINE_string </td>
<td>(</td>
<td class="paramtype">catalog_service_host&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;localhost&quot;&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;hostname where CatalogService is running&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
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<td class="memname">DEFINE_string </td>
<td>(</td>
<td class="paramtype">state_store_host&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;localhost&quot;&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;hostname where StatestoreService is running&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
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<td class="memname">DEFINE_string </td>
<td>(</td>
<td class="paramtype">llama_host&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Host of Llama service that the resource broker should connect to&quot;&#160;</td>
<td class="paramname">&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a3e3193229761f791d69d2f629f768fda"></a>
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<td class="memname">DEFINE_string </td>
<td>(</td>
<td class="paramtype">llama_addresses&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;&quot;&#160;</td>
<td class="paramname">, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">&quot;Llama availability group given as a comma-separated list of hostports.&quot;&#160;</td>
<td class="paramname">&#160;</td>
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<td class="memname">DEFINE_string </td>
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<td class="paramtype">cgroup_hierarchy_path&#160;</td>
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<td class="paramtype">&quot;&quot;&#160;</td>
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<td class="paramtype">&quot;If Resource Management is&#160;</td>
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<td class="paramtype">this must&quot;&quot;be set to the Impala-writeable root of the cgroups hierarchy into which execution&quot;&quot;threads are assigned.&quot;&#160;</td>
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<td class="paramtype">&quot;Name of the cgroup that a query's &quot;&quot;execution threads are moved into once the query completes.&quot;&#160;</td>
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<h2 class="groupheader">Variable Documentation</h2>
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<td class="memname">const string PSEUDO_DISTRIBUTED_CONFIG_KEY</td>
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<b>Initial value:</b><div class="fragment"><div class="line">=</div>
<div class="line"> <span class="stringliteral">&quot;yarn.scheduler.include-port-in-node-name&quot;</span></div>
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<p>Definition at line <a class="el" href="exec-env_8cc_source.html#l00125">125</a> of file <a class="el" href="exec-env_8cc_source.html">exec-env.cc</a>.</p>
<p>Referenced by <a class="el" href="exec-env_8cc_source.html#l00223">impala::ExecEnv::InitRm()</a>.</p>
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