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Advances, Systems and Applications

Table 5 Heterogeneous stream join through query operator

From: IoT-enabled directed acyclic graph in spark cluster

Events Parser Range Conjunction Group-by Aggregation
Error 0.2 sec 0.15 sec 0.03 sec 0.51 sec 0.09 sec
Backup 0.8 sec 0.37 sec 0.06 sec 0.64 sec 0.13 sec
Information 0.12 sec 0.06 sec 0.01 sec 0.26 sec 0.03 sec