pipe_get_depends {pipeflow} | R Documentation |
Get step dependencies
Description
Get step dependencies
Usage
pipe_get_depends(pip)
pipe_get_depends_down(pip, step, recursive = TRUE)
pipe_get_depends_up(pip, step, recursive = TRUE)
Arguments
pip |
|
step |
|
recursive |
|
Value
-
pipe_get_depends
: named list of dependencies for each step -
pipe_get_depends_down
: list of downstream dependencies -
pipe_get_depends_up
: list of downstream dependencies
Methods
-
pipe_get_depends
: get all dependencies for all steps defined in the pipeline -
pipe_get_depends_down
: get all downstream dependencies of a given step, by default descending recursively. -
pipe_get_depends_up
: get all upstream dependencies of a given step, by default descending recursively.
Examples
# pipe_get_depends
p <- pipe_new("pipe", data = 1:2)
pipe_add(p, "add1", \(x = ~data) x + 1)
pipe_add(p, "add2", \(x = ~data, y = ~add1) x + y)
pipe_get_depends(p)
# pipe_get_depends_down
p <- pipe_new("pipe", data = 1:2)
pipe_add(p, "add1", \(x = ~data) x + 1)
pipe_add(p, "add2", \(x = ~data, y = ~add1) x + y)
pipe_add(p, "mult3", \(x = ~add1) x * 3)
pipe_add(p, "mult4", \(x = ~add2) x * 4)
pipe_get_depends_down(p, "add1")
pipe_get_depends_down(p, "add1", recursive = FALSE)
# pipe_get_depends_up
p <- pipe_new("pipe", data = 1:2)
pipe_add(p, "add1", \(x = ~data) x + 1)
pipe_add(p, "add2", \(x = ~data, y = ~add1) x + y)
pipe_add(p, "mult3", \(x = ~add1) x * 3)
pipe_add(p, "mult4", \(x = ~add2) x * 4)
pipe_get_depends_up(p, "mult4")
pipe_get_depends_up(p, "mult4", recursive = FALSE)
[Package pipeflow version 0.2.2 Index]