i1.connectTo(t1, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);
i2.connectTo(t2, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);
t1.connectTo(t3, ChannelType.NETWORK);
t2.connectTo(t3, ChannelType.NETWORK);
t3.connectTo(t4, ChannelType.IN_MEMORY, DistributionPattern.POINTWISE);
t4.connectTo(o1, ChannelType.NETWORK);
t4.connectTo(o2, ChannelType.NETWORK);
LibraryCacheManager.register(jobID, new String[0]);
// now convert job graph to execution graph