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https://issues.apache.org/jira/browse/SPARK-28119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17036325#comment-17036325
]
MINET J-Sébastien commented on SPARK-28119:
-------------------------------------------
Seems that nobody care ;) Anyway I found a workaround by shading the new apache
commons version from 1.6 to 1.10 directly in my delivered jar
{code:java}
...
<dependencies>
<dependency>
<groupId>commons-configuration</groupId>
<artifactId>commons-configuration</artifactId>
<version>1.10</version>
<exclusions>
<exclusion>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
</exclusion>
<exclusion>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
...
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>3.2.1</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
<configuration>
<relocations>
<relocation>
<pattern>org.apache.commons.configuration</pattern>
<shadedPattern>my.company.commons.configuration</shadedPattern>
</relocation>
</relocations>
</configuration>
</plugin>
</plugins>
</build>
...
{code}
> Cannot read environment variable inside custom property file
> ------------------------------------------------------------
>
> Key: SPARK-28119
> URL: https://issues.apache.org/jira/browse/SPARK-28119
> Project: Spark
> Issue Type: Bug
> Components: Input/Output
> Affects Versions: 2.4.3
> Environment: Linux ubuntu 16.10, spark standalone 2.4.3
> Reporter: MINET J-Sébastien
> Priority: Minor
>
> Spark is compiled with commons-configuration version 1.6 due to hadoop-client
> library dependency
> {code:java}
> [INFO] | +- org.apache.hadoop:hadoop-client:jar:2.6.5:provided
> [INFO] | | +- org.apache.hadoop:hadoop-common:jar:2.6.5:provided
> [INFO] | | | +- commons-cli:commons-cli:jar:1.2:provided
> [INFO] | | | +- xmlenc:xmlenc:jar:0.52:provided
> [INFO] | | | +- commons-httpclient:commons-httpclient:jar:3.1:provided
> [INFO] | | | +- commons-io:commons-io:jar:2.4:provided
> [INFO] | | | +- commons-collections:commons-collections:jar:3.2.2:provided
> [INFO] | | | +- commons-configuration:commons-configuration:jar:1.6:provided
> {code}
> Here is my code
> {code:java}
> import org.apache.commons.configuration.ConfigurationException;
> import org.apache.commons.configuration.PropertiesConfiguration;
> import org.apache.spark.sql.SparkSession;
> public class SparkPropertyTest {
> public static void main(String... args) throws ConfigurationException {
> SparkSession sp = SparkSession.builder().getOrCreate();
> PropertiesConfiguration config = new PropertiesConfiguration();
> String file = sp.sparkContext().getConf().get("spark.files");
> sp.log().warn("Using property file {}", file);
> config.load(file);
> sp.log().warn(config.getString("env.path"));
> }
> }
> {code}
> Here is the added contains to *log4j.properties*
> {code:java}
> env.path=${env:PATH}
> {code}
> If I launch spark job with following vm options
> {code:java}
> -Dspark.master=local[2] -Dspark.files=src/main/resources/log4j.properties
> {code}
> I get the result where the environement variable is printed as is
> {code:java}
> 2019-06-20 07:09:03 WARN NativeCodeLoader:62 - Unable to load native-hadoop
> library for your platform... using builtin-java classes where applicable
> 2019-06-20 07:09:05 WARN SparkSession:11 - Using property file
> src/main/resources/log4j.properties
> 2019-06-20 07:09:05 WARN SparkSession:13 - ${env:PATH}
> {code}
> Now I update my pom.xml
> {code:java}
> <dependency>
> <groupId>commons-configuration</groupId>
> <artifactId>commons-configuration</artifactId>
> <version>1.10</version>
> </dependency>
> {code}
> So the new result is
> {code:java}
> 2019-06-20 07:09:40 WARN NativeCodeLoader:62 - Unable to load native-hadoop
> library for your platform... using builtin-java classes where applicable
> 2019-06-20 07:09:42 WARN SparkSession:11 - Using property file
> src/main/resources/log4j.properties
> 2019-06-20 07:09:42 WARN SparkSession:13 -
> /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
> {code}
>
>
>
>
>
>
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