tree 22458c2d89eb3d9828708d49429d85b3f0ee8d96
parent 34a2e6566af6606f48ac4d8a101a6e8e92806692
author buyingyi <buyingyi@gmail.com> 1377880579 -0700
committer buyingyi <buyingyi@gmail.com> 1377880579 -0700

1. fix the node failure scenario in job scheduler;  2. add fault-tolerance support and tests in pregelix