Fastgen input seems not work for graph examples.
edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar
examples/target/hama-examples-0.7.0-SNAPSHOT.jar gen fastgen 100 10
/tmp/randomgraph 2
13/02/28 10:32:02 WARN util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
13/02/28 10:32:03 INFO bsp.BSPJobClient: Running job: job_localrunner_0001
13/02/28 10:32:03 INFO bsp.LocalBSPRunner: Setting up a new barrier for 2 tasks!
13/02/28 10:32:06 INFO bsp.BSPJobClient: Current supersteps number: 0
13/02/28 10:32:06 INFO bsp.BSPJobClient: The total number of supersteps: 0
13/02/28 10:32:06 INFO bsp.BSPJobClient: Counters: 3
13/02/28 10:32:06 INFO bsp.BSPJobClient:
org.apache.hama.bsp.JobInProgress$JobCounter
13/02/28 10:32:06 INFO bsp.BSPJobClient: SUPERSTEPS=0
13/02/28 10:32:06 INFO bsp.BSPJobClient: LAUNCHED_TASKS=2
13/02/28 10:32:06 INFO bsp.BSPJobClient:
org.apache.hama.bsp.BSPPeerImpl$PeerCounter
13/02/28 10:32:06 INFO bsp.BSPJobClient: TASK_OUTPUT_RECORDS=100
Job Finished in 3.212 seconds
edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar
examples/target/hama-examples-0.7.0-SNAPSHOT
hama-examples-0.7.0-SNAPSHOT-javadoc.jar
hama-examples-0.7.0-SNAPSHOT.jar
edward@edward-virtualBox:~/workspace/hama-trunk$ bin/hama jar
examples/target/hama-examples-0.7.0-SNAPSHOT.jar pagerank
/tmp/randomgraph /tmp/pageour
13/02/28 10:32:29 WARN util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
13/02/28 10:32:29 INFO bsp.FileInputFormat: Total input paths to process : 2
13/02/28 10:32:29 INFO bsp.FileInputFormat: Total input paths to process : 2
13/02/28 10:32:30 INFO bsp.BSPJobClient: Running job: job_localrunner_0001
13/02/28 10:32:30 INFO bsp.LocalBSPRunner: Setting up a new barrier for 2 tasks!
13/02/28 10:32:33 INFO bsp.BSPJobClient: Current supersteps number: 1
13/02/28 10:32:33 INFO bsp.BSPJobClient: The total number of supersteps: 1
13/02/28 10:32:33 INFO bsp.BSPJobClient: Counters: 6
13/02/28 10:32:33 INFO bsp.BSPJobClient:
org.apache.hama.bsp.JobInProgress$JobCounter
13/02/28 10:32:33 INFO bsp.BSPJobClient: SUPERSTEPS=1
13/02/28 10:32:33 INFO bsp.BSPJobClient: LAUNCHED_TASKS=2
13/02/28 10:32:33 INFO bsp.BSPJobClient:
org.apache.hama.bsp.BSPPeerImpl$PeerCounter
13/02/28 10:32:33 INFO bsp.BSPJobClient: SUPERSTEP_SUM=4
13/02/28 10:32:33 INFO bsp.BSPJobClient: IO_BYTES_READ=4332
13/02/28 10:32:33 INFO bsp.BSPJobClient: TIME_IN_SYNC_MS=14
13/02/28 10:32:33 INFO bsp.BSPJobClient: TASK_INPUT_RECORDS=100
13/02/28 10:32:33 INFO bsp.FileInputFormat: Total input paths to process : 2
13/02/28 10:32:33 INFO bsp.BSPJobClient: Running job: job_localrunner_0001
13/02/28 10:32:33 INFO bsp.LocalBSPRunner: Setting up a new barrier for 2 tasks!
13/02/28 10:32:33 INFO graph.GraphJobRunner: 50 vertices are loaded into local:1
13/02/28 10:32:33 INFO graph.GraphJobRunner: 50 vertices are loaded into local:0
13/02/28 10:32:33 ERROR bsp.LocalBSPRunner: Exception during BSP execution!
java.lang.IllegalArgumentException: Messages must never be behind the
vertex in ID! Current Message ID: 1 vs. 50
at org.apache.hama.graph.GraphJobRunner.iterate(GraphJobRunner.java:279)
at
org.apache.hama.graph.GraphJobRunner.doSuperstep(GraphJobRunner.java:225)
at org.apache.hama.graph.GraphJobRunner.bsp(GraphJobRunner.java:129)
at
org.apache.hama.bsp.LocalBSPRunner$BSPRunner.run(LocalBSPRunner.java:256)
at
org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:286)
at
org.apache.hama.bsp.LocalBSPRunner$BSPRunner.call(LocalBSPRunner.java:211)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)
--
Best Regards, Edward J. Yoon
@eddieyoon