Distributed Transaction Seata 0.8.0 released | oracle database support AT mode

Seata 0.8.0 officially released.

Seata is an open source distributed transaction solution that provides high performance and ease of use of distributed transaction services.

feature：

[ # 902 ] supports AT mode oracle database
[ # 1447 ] oracle database support batch operation
[ # 1392 ] Table names can be configured to support undo_log
[ # 1353 ] mysql database supports batch updates, and deletes
[ # 1379 ] distribution center to support all configuration items argument to -D
[ # 1365 ] to support the update of mysql table structure, without stopping to change the table structure
[ # 1371 ] support mysql preparedStatement increment bulk insert
[ # 1337 ] mysql preparedStatement non-self-support by bulk insert
[ # 1235 ] support fallback to regularly delete undolog use protobuf codec
[ # 1235 ] support fallback to regularly delete undolog use seata codec
[ # 1323 ] can be configured to support db driver class

bugfix：

[ # 1456 ] fix xid repeatable pattern in question db
[ # 1454 ] DateCompareUtils can not fix the problem than the byte array
[ # 1452 ] fix select for update retry the issue of access to the dirty data
[ # 1443 ] Fixed problems timestamp deserialization lost nanosecond precision
[ # 1374 ] fix store.mode start with the issue of access to the lock configuration parameters inconsistent
[ # 1409 ] fix map.toString () error
[ # 1344 ] ByteBuffer fix assigned a fixed length, resulting in problems of BufferOverflowException
[ # 1419 ] fix the default database connection problems autocommit = false can not delete the undolog
[ # 1370 ] fix release channel and begin a transaction fails to proceed affairs issues
[ # 1396 ] fix Nacos config SPI problem of load class not found
[ # 1395 ] fix acquired detection logic channel
[ # 1385 ] Fixed problems get SessionManager error when rollback retry
[ # 1378 ] eureka repair registry problems clusterAddressMap instances offline list is not cleared
[ # 1332 ] fix nacos configuration initialization initialization scripts contain '=' configuration values wrong question
[ # 1341 ] Fixed problems with a local transaction rollback error in repeated changes of the same data
[ # 1339 ] fix data mirroring is EmptyTableRecords, issue a rollback failed
[ # 1314 ] fix startup problems do not specify db model parameters, the configuration file is not in force
[ # 1342 ] fix ByteBuffer length allocation error
[ # 1333 ] fix memory leaks netty
[ # 1338 ] After the repair mode db reentrant lock is not acquired by other problems
[ # 1334 ] Fixed problems when using tcc protobuf under the mode lock key NPE
[ # 1313 ] Fixed problems DefaultFailureHandler check the status NPE

optimize：

[ # 1474 ] Optimization of the log data mirror ratio
[ # 1446 ] optimization of the schedule tasks server
[ # 1448 ] reconstruct the executor class delete unnecessary duplicate code
[ # 1408 ] Change ChannelFactory package class path TmRpcClientTest
[ # 1432 ] implement equals hashcode method as the hash key and the type of object
[ # 1429 ] to delete the unwanted imports
[ # 1426 ] fix grammatical errors
[ # 1425 ] fix typo
[ # 1356 ] splice optimization sql syntax
[ # 1416 ] optimization javadoc and comments
[ # 1417 ] sort of oracle optimized keywords
[ # 1404 ] optimization of the comments BranchStatus
[ # 1414 ] sort of optimized keywords mysql
[ # 1407 ] is disabled unstable unit testing
[ # 1398 ] optimized eureka registry serviceUrl defaults using the default port
[ # 1364 ] Optimization field name table column defined as constants
[ # 1389 ] oracle increase support message
[ # 1375 ] increase compareRows than failure log
[ # 1358 ] cleanup single measuring run is completed temporary file by Example
[ # 1355 ] increasing the single probe rpc protocol
[ # 1357 ] Optimization center code configured Consul & Etcd
[ # 1345 ] code cleanup and adjust the log level
[ # 1329 ] to increase STORE_FILE_DIR the default value of configuration items

Many thanks the following contributors of code contributions. If unintentional omissions, please report it.

At the same time, we received a lot of valuable feedback from the community of issue and suggestions, thank you very much.

Distributed Transaction Seata 0.8.0 released | oracle database support AT mode

feature：

bugfix：

optimize：

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