Release v2.4.7

add whitelist validator to fix issue caused by using pickle serdes

v2.4.6

change protobuf-java version to 3.21.7

v2.4.5

change version of mysql-connector-java from. 8.0.27 to 8.0.28
change version of jackson from 2.13.2 to 2.13.3
change version of spring from 5.3.18 to 5.3.20
change version of json from 20160810 to 20220320
upgrade python enviroment from python 3.6 to python3.8+
regenerate python protobuf files under the fold rollsite and core from grpcio-tools 1.24.3 to 1.46.3

v2.4.4

Changes:

1.add options to set table operation output to in-memory table in default

2.introducce new table api mapPartitionwithindex

3.change spring version to 5.3.18

4.change jackson version to 2.13.2

v2.2.3

upgrade for FATE1.5
（1） Upgrade com.google.protobuf:protobuf-java to version 3.16.1
（2） Upgrade com.h2database:h2 to version 2.1.210
（3） Upgrade Mysql JDBC to version 8.0.27
(4) Upgrade log4j to 2.17.2
(5) Upgrade spring to version 5.1.20.RELEASE

v2.4.3

（1） Upgrade com.google.protobuf:protobuf-java to version 3.16.1
（2） Upgrade com.h2database:h2 to version 2.1.210
（3） Upgrade Mysql JDBC to version 8.0.27

v2.4.2

fix log4j bug

v2.4.1

1. Fixes log4j2 security vulnerabilities by bumping version from 2.13.3 to 2.15.0.

v2.4.0

1. Supports data replication by multiple synchronous write (beta).
2. Supports customizing PYTHON_PATH and / or python interpreter for each Eggroll session.
3. Other startup / performance optimizations.

v2.2.2

1. RollSite: one polling server now supports multiple polling clients.
2. RollPair: adds support for using a separate push session to offload communication operation's CPU usage in the original session. This improves performance when push and computing operations are running at the same time.