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https://issues.apache.org/jira/browse/DRILL-3640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16061707#comment-16061707
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ASF GitHub Bot commented on DRILL-3640:
---------------------------------------
Github user laurentgo commented on a diff in the pull request:
https://github.com/apache/drill/pull/858#discussion_r123866367
--- Diff:
exec/jdbc/src/main/java/org/apache/drill/jdbc/impl/TimeoutTrigger.java ---
@@ -0,0 +1,105 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.jdbc.impl;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.calcite.avatica.AvaticaStatement;
+import org.apache.drill.exec.rpc.NamedThreadFactory;
+import org.apache.drill.jdbc.SqlTimeoutException;
+
+/**
+ * Timeout Trigger required for canceling of running queries
+ */
+class TimeoutTrigger implements Callable<Boolean> {
+ //Not using the DrillbitContext's ExecutorService as this is threadPool
is light-weight (threads wake up to cancel tasks) but needs a low response time
+ private static ExecutorService timeoutService;
--- End diff --
this executor is never shut down. Maybe it should be at the connection, or
the driver level and properly closed?
> Drill JDBC driver support Statement.setQueryTimeout(int)
> --------------------------------------------------------
>
> Key: DRILL-3640
> URL: https://issues.apache.org/jira/browse/DRILL-3640
> Project: Apache Drill
> Issue Type: New Feature
> Components: Client - JDBC
> Affects Versions: 1.2.0
> Reporter: Chun Chang
> Assignee: Kunal Khatua
> Fix For: 1.11.0
>
>
> It would be nice if we have this implemented. Run away queries can be
> automatically canceled by setting the timeout.
> java.sql.SQLFeatureNotSupportedException: Setting network timeout is not
> supported.
> at
> org.apache.drill.jdbc.impl.DrillStatementImpl.setQueryTimeout(DrillStatementImpl.java:152)
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