[SPARK-23186][SQL][BRANCH-2.2] Initialize DriverManager first before loading JDBC Drivers #20563
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…loading JDBC Drivers Since some JDBC Drivers have class initialization code to call `DriverManager`, we need to initialize `DriverManager` first in order to avoid potential executor-side **deadlock** situations like the following (or [STORM-2527](https://issues.apache.org/jira/browse/STORM-2527)). ``` Thread 9587: (state = BLOCKED) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame; information may be imprecise) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - java.util.ServiceLoader$LazyIterator.nextService() bci=119, line=380 (Interpreted frame) - java.util.ServiceLoader$LazyIterator.next() bci=11, line=404 (Interpreted frame) - java.util.ServiceLoader$1.next() bci=37, line=480 (Interpreted frame) - java.sql.DriverManager$2.run() bci=21, line=603 (Interpreted frame) - java.sql.DriverManager$2.run() bci=1, line=583 (Interpreted frame) - java.security.AccessController.doPrivileged(java.security.PrivilegedAction) bci=0 (Compiled frame) - java.sql.DriverManager.loadInitialDrivers() bci=27, line=583 (Interpreted frame) - java.sql.DriverManager.<clinit>() bci=32, line=101 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getConnection(java.lang.String, java.lang.Integer, java.lang.String, java.util.Properties) bci=12, line=98 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getInputConnection(org.apache.hadoop.conf.Configuration, java.util.Properties) bci=22, line=57 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.conf.Configuration) bci=61, line=116 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext) bci=10, line=71 (Interpreted frame) - org.apache.spark.rdd.NewHadoopRDD$$anon$1.<init>(org.apache.spark.rdd.NewHadoopRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=233, line=156 (Interpreted frame) Thread 9170: (state = BLOCKED) - org.apache.phoenix.jdbc.PhoenixDriver.<clinit>() bci=35, line=125 (Interpreted frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - org.apache.spark.sql.execution.datasources.jdbc.DriverRegistry$.register(java.lang.String) bci=89, line=46 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=7, line=53 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=1, line=52 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$$anon$1.<init>(org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=81, line=347 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD.compute(org.apache.spark.Partition, org.apache.spark.TaskContext) bci=7, line=339 (Interpreted frame) ``` N/A Author: Dongjoon Hyun <dongjoon@apache.org> Closes #20359 from dongjoon-hyun/SPARK-23186. (cherry picked from commit 8cbcc33) Signed-off-by: Wenchen Fan <wenchen@databricks.com>
|
Test build #87273 has finished for PR 20563 at commit
|
|
cc @cloud-fan and @gatorsmile |
|
thanks, merging to 2.2! |
asfgit
pushed a commit
that referenced
this pull request
Feb 10, 2018
…loading JDBC Drivers ## What changes were proposed in this pull request? Since some JDBC Drivers have class initialization code to call `DriverManager`, we need to initialize `DriverManager` first in order to avoid potential executor-side **deadlock** situations like the following (or [STORM-2527](https://issues.apache.org/jira/browse/STORM-2527)). ``` Thread 9587: (state = BLOCKED) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame; information may be imprecise) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - java.util.ServiceLoader$LazyIterator.nextService() bci=119, line=380 (Interpreted frame) - java.util.ServiceLoader$LazyIterator.next() bci=11, line=404 (Interpreted frame) - java.util.ServiceLoader$1.next() bci=37, line=480 (Interpreted frame) - java.sql.DriverManager$2.run() bci=21, line=603 (Interpreted frame) - java.sql.DriverManager$2.run() bci=1, line=583 (Interpreted frame) - java.security.AccessController.doPrivileged(java.security.PrivilegedAction) bci=0 (Compiled frame) - java.sql.DriverManager.loadInitialDrivers() bci=27, line=583 (Interpreted frame) - java.sql.DriverManager.<clinit>() bci=32, line=101 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getConnection(java.lang.String, java.lang.Integer, java.lang.String, java.util.Properties) bci=12, line=98 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getInputConnection(org.apache.hadoop.conf.Configuration, java.util.Properties) bci=22, line=57 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.conf.Configuration) bci=61, line=116 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext) bci=10, line=71 (Interpreted frame) - org.apache.spark.rdd.NewHadoopRDD$$anon$1.<init>(org.apache.spark.rdd.NewHadoopRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=233, line=156 (Interpreted frame) Thread 9170: (state = BLOCKED) - org.apache.phoenix.jdbc.PhoenixDriver.<clinit>() bci=35, line=125 (Interpreted frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - org.apache.spark.sql.execution.datasources.jdbc.DriverRegistry$.register(java.lang.String) bci=89, line=46 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=7, line=53 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=1, line=52 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$$anon$1.<init>(org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=81, line=347 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD.compute(org.apache.spark.Partition, org.apache.spark.TaskContext) bci=7, line=339 (Interpreted frame) ``` ## How was this patch tested? N/A Author: Dongjoon Hyun <dongjoon@apache.org> Closes #20563 from dongjoon-hyun/SPARK-23186-2.
|
Thank you so much! |
MatthewRBruce
pushed a commit
to Shopify/spark
that referenced
this pull request
Jul 31, 2018
…loading JDBC Drivers ## What changes were proposed in this pull request? Since some JDBC Drivers have class initialization code to call `DriverManager`, we need to initialize `DriverManager` first in order to avoid potential executor-side **deadlock** situations like the following (or [STORM-2527](https://issues.apache.org/jira/browse/STORM-2527)). ``` Thread 9587: (state = BLOCKED) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame; information may be imprecise) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - java.util.ServiceLoader$LazyIterator.nextService() bci=119, line=380 (Interpreted frame) - java.util.ServiceLoader$LazyIterator.next() bci=11, line=404 (Interpreted frame) - java.util.ServiceLoader$1.next() bci=37, line=480 (Interpreted frame) - java.sql.DriverManager$2.run() bci=21, line=603 (Interpreted frame) - java.sql.DriverManager$2.run() bci=1, line=583 (Interpreted frame) - java.security.AccessController.doPrivileged(java.security.PrivilegedAction) bci=0 (Compiled frame) - java.sql.DriverManager.loadInitialDrivers() bci=27, line=583 (Interpreted frame) - java.sql.DriverManager.<clinit>() bci=32, line=101 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getConnection(java.lang.String, java.lang.Integer, java.lang.String, java.util.Properties) bci=12, line=98 (Interpreted frame) - org.apache.phoenix.mapreduce.util.ConnectionUtil.getInputConnection(org.apache.hadoop.conf.Configuration, java.util.Properties) bci=22, line=57 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(org.apache.hadoop.mapreduce.JobContext, org.apache.hadoop.conf.Configuration) bci=61, line=116 (Interpreted frame) - org.apache.phoenix.mapreduce.PhoenixInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext) bci=10, line=71 (Interpreted frame) - org.apache.spark.rdd.NewHadoopRDD$$anon$1.<init>(org.apache.spark.rdd.NewHadoopRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=233, line=156 (Interpreted frame) Thread 9170: (state = BLOCKED) - org.apache.phoenix.jdbc.PhoenixDriver.<clinit>() bci=35, line=125 (Interpreted frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance0(java.lang.reflect.Constructor, java.lang.Object[]) bci=0 (Compiled frame) - sun.reflect.NativeConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=85, line=62 (Compiled frame) - sun.reflect.DelegatingConstructorAccessorImpl.newInstance(java.lang.Object[]) bci=5, line=45 (Compiled frame) - java.lang.reflect.Constructor.newInstance(java.lang.Object[]) bci=79, line=423 (Compiled frame) - java.lang.Class.newInstance() bci=138, line=442 (Compiled frame) - org.apache.spark.sql.execution.datasources.jdbc.DriverRegistry$.register(java.lang.String) bci=89, line=46 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=7, line=53 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$createConnectionFactory$2.apply() bci=1, line=52 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$$anon$1.<init>(org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD, org.apache.spark.Partition, org.apache.spark.TaskContext) bci=81, line=347 (Interpreted frame) - org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD.compute(org.apache.spark.Partition, org.apache.spark.TaskContext) bci=7, line=339 (Interpreted frame) ``` ## How was this patch tested? N/A Author: Dongjoon Hyun <dongjoon@apache.org> Closes apache#20563 from dongjoon-hyun/SPARK-23186-2.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What changes were proposed in this pull request?
Since some JDBC Drivers have class initialization code to call
DriverManager, we need to initializeDriverManagerfirst in order to avoid potential executor-side deadlock situations like the following (or STORM-2527).How was this patch tested?
N/A