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SQOOP-3435 Avoid NullPointerException due to different JSONObject library in classpath

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Sqoop is expecting the classpath to have org.json [1] as the dependency
but if one uses HADOOP_CLASSPATH to initialize sqoop executor
with com.tdunning open json [2] as the resolution of org.json.JSONObject.
it failed with NullPointerException

1. https://mvnrepository.com/artifact/org.json/json/20090211
2. https://github.com/tdunning/open-json/blob/rc1.8/src/main/java/org/json/JSONObject.java#L141-L155
This commit is contained in:
TAK LON WU 2019-03-29 15:46:48 -07:00
parent 0216f7fbb7
commit e8971b9f51
1 changed files with 2 additions and 1 deletions
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3
src/java/org/apache/sqoop/util/SqoopJsonUtil.java
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@ -40,7 +40,8 @@ private SqoopJsonUtil() {
}
public static String getJsonStringforMap(Map<String, String> map) {
JSONObject pathPartMap = new JSONObject(map);
Map<String, String> mapToUse = (map == null) ? Collections.emptyMap() : map;
JSONObject pathPartMap = new JSONObject(mapToUse);
return pathPartMap.toString();
}