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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