Rajeev-01 commented on code in PR #19596:
URL: https://github.com/apache/hudi/pull/19596#discussion_r3772678100
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hudi-common/src/main/java/org/apache/hudi/common/avro/HoodieAvroUtils.java:
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@@ -124,6 +125,29 @@ public class HoodieAvroUtils {
private static final Properties PROPERTIES = new Properties();
+ /**
+ * Resolves the Avro library version, preferring Maven's generated
pom.properties over
+ * {@link Package#getImplementationVersion()}. The latter reads the jar
manifest, which is
+ * present for a standalone avro-*.jar but is usually dropped for the avro
package once its
+ * classes are merged into a shaded/fat jar.
+ */
+ private static String resolveAvroVersion() {
+ String avroPomPropertiesPath =
"META-INF/maven/org.apache.avro/avro/pom.properties";
+ try (InputStream inputStream =
Schema.class.getClassLoader().getResourceAsStream(avroPomPropertiesPath)) {
+ if (inputStream != null) {
+ Properties avroProperties = new Properties();
+ avroProperties.load(inputStream);
+ String version = avroProperties.getProperty("version");
+ if (version != null) {
+ return version;
+ }
+ }
+ } catch (Exception ignored) {
+ // Ignoring the exception and falling back to the manifest-based version
below
+ }
+ return Schema.class.getPackage().getImplementationVersion();
Review Comment:
Without knowing the version we can't choose the if we need to apply schema
changes. Better to keep it as is which helps us to know if we didn't able to
find out the correct version
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