entrace/example_query.lua at master · algorithmiker/entrace · GitHub

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functionquery1()
localr_start, r_end=en_span_range()
localids= {}
fori=r_start, r_enddo
ifen_child_cnt(i) >2then
table.insert(ids, i)
end
end
returnids
end

functionquery4()
localr_start, r_end=en_span_range()
localids= {}
fori=r_start, r_enddo
ifnoten_contains_anywhere(i, "winit") then
table.insert(ids, i)
end
end
returnids
end

functionquery5()
localr_start, r_end=en_span_range()
localids= {}
fori=r_start, r_enddo
localmsg_cnt=en_attr_by_name(i, "msg_idx")
ifmsg_cnt~=nilandmath.fmod(msg_cnt, 2) ==1then
table.insert(ids, i)
end
end
returnids
end

functionquery6()
localr_start, r_end=en_span_range()
localids= {}
fori=r_start, r_enddo
localis_winit=en_metadata_target(i) =="winit::window"
locallog_module_path=en_attr_by_name(i, "log.module_path")
localis_eframe_related=log_module_path~=nilandstring.match(log_module_path, "eframe")
ifis_winitoris_eframe_relatedthen
table.insert(ids, i)
end
end
returnids
end

functionquery7()
localr_start, r_end=en_span_range()
localids= {}
fori=r_start, r_enddo
localnode_value=en_attr_by_name(i, "node_value")
ifnode_valueandnode_value>="d3" then
table.insert(ids, i)
end
end
returnids
end

-- equivalent to query7(), but about 2x faster.
functionquery8()
localr_start, r_end=en_span_range()

filter_settings= {
target="node_value",
relation="GT",
value="d3",
	}
filtered=en_filter_range(r_start, r_end, filter_settings)
returnfiltered
end

-- we are looking for the spans where
-- message = "constructed node"
-- breadth > 1

-- This is the "old fashioned" no filterset implementation
functionquery9()
localrstart, rend=en_span_range()
localids= {}
fori=rstart, renddo
localmessage_matches=en_attr_by_name(i, "message") =="constructed node"
ifmessage_matchesand (en_attr_by_name(i, "breadth") >1) then
table.insert(ids, i)
end
end
returnids
end

functionquery10()
localrstart, rend=en_span_range()
localbase=en_filterset_from_range(rstart, rend)

msg_filter_desc= { target="message", value="constructed node", relation="EQ" }
localmessage_matches=en_filter(msg_filter_desc, base)

breadth_filter_desc= { target="breadth", value=1, relation="GT" }
localbreadth_matches=en_filter(breadth_filter_desc, message_matches)

final=breadth_matches

materialized=en_filterset_materialize(final)
returnmaterialized
end

functionquery11()
localrstart, rend=en_span_range()

localids= {}
fori=rstart, renddo
table.insert(ids, i)
end
joined=en_join(ids)
table.sort(joined)
returnjoined
end