search

linkedin / DuaLip

DuaLip: Dual Decomposition based Linear Program Solver
https://linkedin.github.io/DuaLip/
BSD 2-Clause "Simplified" License
59 stars 10 forks source link

Error: Failed to load class com.linkedin.dualip.preprocess.MatchingDataGenerator. #46

Open liuboli-918 opened 11 months ago

liuboli-918 commented 11 months ago

Try to follow the instructions in the document. When I try to run the demo code to covert the matching data, the error pops out. Here is the full log:

:: loading settings :: url = jar:file:/usr/local/spark/jars/ivy-2.4.0.jar!/org/apache/ivy/core/settings/ivysettings.xml Ivy Default Cache set to: /Users/liubo.li/.ivy2/cache The jars for the packages stored in: /Users/liubo.li/.ivy2/jars org.apache.spark#spark-avro_2.12 added as a dependency :: resolving dependencies :: org.apache.spark#spark-submit-parent-14453ece-ca22-46fe-966c-cc48203274b1;1.0 confs: [default] found org.apache.spark#spark-avro_2.12;3.1.1 in central found org.spark-project.spark#unused;1.0.0 in central :: resolution report :: resolve 217ms :: artifacts dl 4ms :: modules in use: org.apache.spark#spark-avro_2.12;3.1.1 from central in [default] org.spark-project.spark#unused;1.0.0 from central in [default]

|                  |            modules            ||   artifacts   |
|       conf       | number| search|dwnlded|evicted|| number|dwnlded|
---------------------------------------------------------------------
|      default     |   2   |   0   |   0   |   0   ||   2   |   0   |
---------------------------------------------------------------------

:: retrieving :: org.apache.spark#spark-submit-parent-14453ece-ca22-46fe-966c-cc48203274b1 confs: [default] 0 artifacts copied, 2 already retrieved (0kB/4ms) 23/10/17 12:01:41 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Error: Failed to load class com.linkedin.dualip.preprocess.MatchingDataGenerator. log4j:WARN No appenders could be found for logger (org.apache.spark.util.ShutdownHookManager). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

liuboli-918 commented 11 months ago

For the moo problem, a very similar error:

Error: Failed to load class com.linkedin.dualip.solver.LPSolverDriver.