pkuwm commented on a change in pull request #809: Add system property options
to config auto compression
URL: https://github.com/apache/helix/pull/809#discussion_r385993002
##########
File path:
zookeeper-api/src/main/java/org/apache/helix/zookeeper/datamodel/serializer/ZNRecordSerializer.java
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@@ -81,25 +82,48 @@ private static int getListFieldBound(ZNRecord record) {
serializationConfig.set(SerializationConfig.Feature.AUTO_DETECT_FIELDS,
true);
serializationConfig.set(SerializationConfig.Feature.CAN_OVERRIDE_ACCESS_MODIFIERS,
true);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
- byte[] serializedBytes;
+ byte[] serializedBytes = new byte[0];
+ boolean isCompressed = false;
+
try {
mapper.writeValue(baos, data);
serializedBytes = baos.toByteArray();
// apply compression if needed
- if (record.getBooleanField("enableCompression", false) ||
serializedBytes.length > ZNRecord.SIZE_LIMIT) {
+ if (ZNRecordUtil.shouldCompress(record, serializedBytes.length)) {
serializedBytes = GZipCompressionUtil.compress(serializedBytes);
+ isCompressed = true;
}
} catch (Exception e) {
- logger.error("Exception during data serialization. Will not write to zk.
Data (first 1k): "
- + new String(baos.toByteArray()).substring(0, 1024), e);
+ if (serializedBytes.length == 0 ||
GZipCompressionUtil.isCompressed(serializedBytes)) {
+ serializedBytes = baos.toByteArray();
Review comment:
Removed the logs.
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