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yiguolei pushed a commit to branch branch-2.1
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commit 12af86176a62347497bc3d5e07f72014872ae02c
Author: Mingyu Chen <morning...@163.com>
AuthorDate: Sun Jan 14 10:36:18 2024 +0800
[fix](class-loader) fix class loader conflict on BE side (#29942)
1. make `hadoop-common` in be java extension as `provided`.
2. must load be java extension jars before hadoop jars
---
bin/start_be.sh | 2 ++
fe/be-java-extensions/preload-extensions/pom.xml | 2 ++
2 files changed, 4 insertions(+)
diff --git a/bin/start_be.sh b/bin/start_be.sh
index 434c06cfe34..046be07e36e 100755
--- a/bin/start_be.sh
+++ b/bin/start_be.sh
@@ -89,6 +89,8 @@ if [[ "${MAX_FILE_COUNT}" -lt 60000 ]]; then
fi
# add java libs
+# Must add hadoop libs, because we should load specified jars
+# instead of jars in hadoop libs, such as avro
preload_jars=("preload-extensions")
preload_jars+=("java-udf")
diff --git a/fe/be-java-extensions/preload-extensions/pom.xml
b/fe/be-java-extensions/preload-extensions/pom.xml
index 830ee1ea8f4..a63c0a9b238 100644
--- a/fe/be-java-extensions/preload-extensions/pom.xml
+++ b/fe/be-java-extensions/preload-extensions/pom.xml
@@ -60,6 +60,8 @@ under the License.
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-common</artifactId>
+ <!-- Must be provided, we use hadoop_libs in BE's 3rd party
instead -->
+ <scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.hudi</groupId>
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