panbingkun commented on code in PR #48420:
URL: https://github.com/apache/spark/pull/48420#discussion_r1796772171
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common/utils/src/main/scala/org/apache/spark/util/JsonUtils.scala:
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@@ -31,12 +31,21 @@ private[spark] trait JsonUtils {
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
def toJsonString(block: JsonGenerator => Unit): String = {
- val baos = new ByteArrayOutputStream()
- val generator = mapper.createGenerator(baos, JsonEncoding.UTF8)
- block(generator)
- generator.close()
- baos.close()
- new String(baos.toByteArray, StandardCharsets.UTF_8)
+ var baos: ByteArrayOutputStream = null
+ var generator: JsonGenerator = null
+ try {
+ baos = new ByteArrayOutputStream()
+ generator = mapper.createGenerator(baos, JsonEncoding.UTF8)
+ block(generator)
+ new String(baos.toByteArray, StandardCharsets.UTF_8)
+ } finally {
+ if (generator != null) {
+ generator.close()
+ }
+ if (baos != null) {
+ baos.close()
Review Comment:
Updated!
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