THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Jira number:[IOTDB-1136] Improved reliability in flush error
current , have some question:
1. throw exception after flush error, TsFileProcessor catch exception set read-only mode and thread interrupt.
2. after flush error, only "Thread.currentThread().interrupt()", thread continue execute, delete WAL , which lead to data lost...