zhujt20 commented on code in PR #213:
URL: https://github.com/apache/tsfile/pull/213#discussion_r1733033071
##########
java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TsFileMetadata.java:
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@@ -105,12 +113,89 @@ public static TsFileMetadata deserializeFrom(ByteBuffer
buffer, DeserializeConfi
String value = ReadWriteIOUtils.readVarIntString(buffer);
propertiesMap.put(key, value);
}
+ // if the file is not encrypted, set the default value(for compatible
reason)
+ if (!propertiesMap.containsKey("encryptLevel")) {
+ propertiesMap.put("encryptLevel", "0");
+ propertiesMap.put("encryptType", "UNENCRYPTED");
+ propertiesMap.put("encryptKey", "");
+ } else if (propertiesMap.get("encryptLevel") == null) {
+ propertiesMap.put("encryptLevel", "0");
+ propertiesMap.put("encryptType", "UNENCRYPTED");
+ propertiesMap.put("encryptKey", "");
+ } else if (propertiesMap.get("encryptLevel").equals("0")) {
+ propertiesMap.put("encryptType", "UNENCRYPTED");
+ propertiesMap.put("encryptKey", "");
+ } else if (propertiesMap.get("encryptLevel").equals("1")) {
+ if (!propertiesMap.containsKey("encryptType")) {
+ throw new EncryptException("TsfileMetadata lack of encryptType while
encryptLevel is 2");
+ }
+ if (!propertiesMap.containsKey("encryptKey")) {
+ throw new EncryptException("TsfileMetadata lack of encryptKey while
encryptLevel is 2");
+ }
+ if (propertiesMap.get("encryptKey") == null ||
propertiesMap.get("encryptKey").isEmpty()) {
+ throw new EncryptException("TsfileMetadata null encryptKey while
encryptLevel is 2");
+ }
Review Comment:
0 means the tsfile is not encrypted, 1 means one-level encryption, while 2
means two-level encryption.
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