Typically, the output is send to a single file name. With this punctation the output can be send to different output files.
Parameter
- predicate: If evaluated to true, a NewFilenamePunctuation will be created.
- TODO.
Example
#PARSER PQL
#ADDQUERY
heart = TIMER({PERIOD = 1000, SOURCE = 'source'})
prep = MAP({
expressions = [['counter()','count']],
evaluateonpunctuation = true
},
heart
)
prep2 = MAP({
expressions = ['count',['"${WORKSPACEPROJECT}/out/"+toString(count)+".csv"','filename']],
evaluateonpunctuation = true
},
prep
)
punc = CREATENEWFILENAMEPUNCTUATION({
filenameattribute = 'filename',
predicate = 'count % 10 = 0',
suppressfilenameinoutput = true
},
prep2
)
out = CSVFILESINK({FILENAME = '${WORKSPACEPROJECT}/out/ignore.csv', SINK = 'sink'}, punc)