构建交易图过程中程序意外中断执行

[deepcola]

在运行transaction_writer的过程中程序偶尔会出现意外中断的情况，重新运行程序可以继续。程序中断时报错信息如下

I1008 14:05:57.662065 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:05:57.700960 2006 nebulas_transaction_db.cpp:225] 375642
I1008 14:05:58.488149 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:05:58.585028 2006 nebulas_transaction_db.cpp:225] 375643
I1008 14:06:00.040906 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:00.109045 2006 nebulas_transaction_db.cpp:225] 375644
I1008 14:06:01.447777 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:01.599630 2006 nebulas_transaction_db.cpp:225] 375645
I1008 14:06:02.199398 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:02.230499 2006 nebulas_transaction_db.cpp:225] 375646
I1008 14:06:02.615675 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:02.620438 2006 nebulas_transaction_db.cpp:225] 375647
I1008 14:06:06.098778 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:06.301183 2006 nebulas_transaction_db.cpp:225] 375648
I1008 14:06:07.341291 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:09.959300 2006 nebulas_transaction_db.cpp:225] 375649
I1008 14:06:10.626644 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
I1008 14:06:16.816836 2006 nebulas_transaction_db.cpp:225] 375650
I1008 14:06:17.720413 2006 nebulas_transaction_db.cpp:252] parsing block done, insert documents...
sddsdOperation canceled
terminate called after throwing an instance of 'arangodb::fuerte::v1::ErrorCondition'
Aborted

[xchmwang]

arangodb fuerte 不稳定，存在这样的中断情况，重新开启transaction_writer进程即可。