The word count example demonstrating hadoop integration fails in trunk
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Key: CASSANDRA-3215
URL: https://issues.apache.org/jira/browse/CASSANDRA-3215
Project: Cassandra
Issue Type: Bug
Reporter: Tharindu Mathew
The following stack traces after running, bin/hadoop in the trunk
(0.8.3-SNAPSHOT):
./bin/word_count
11/09/15 12:28:28 INFO WordCount: output reducer type: cassandra
11/09/15 12:28:29 INFO jvm.JvmMetrics: Initializing JVM Metrics with
processName=JobTracker, sessionId=
11/09/15 12:28:30 INFO mapred.JobClient: Running job: job_local_0001
11/09/15 12:28:30 INFO mapred.MapTask: io.sort.mb = 100
11/09/15 12:28:30 INFO mapred.MapTask: data buffer = 79691776/99614720
11/09/15 12:28:30 INFO mapred.MapTask: record buffer = 262144/327680
11/09/15 12:28:30 WARN mapred.LocalJobRunner: job_local_0001
java.lang.RuntimeException: java.lang.UnsupportedOperationException: no local
connection available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:132)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
Caused by: java.lang.UnsupportedOperationException: no local connection
available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.getLocation(ColumnFamilyRecordReader.java:176)
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:113)
... 4 more
11/09/15 12:28:31 INFO mapred.JobClient: map 0% reduce 0%
11/09/15 12:28:31 INFO mapred.JobClient: Job complete: job_local_0001
11/09/15 12:28:31 INFO mapred.JobClient: Counters: 0
11/09/15 12:28:31 INFO jvm.JvmMetrics: Cannot initialize JVM Metrics with
processName=JobTracker, sessionId= - already initialized
11/09/15 12:28:32 INFO mapred.JobClient: Running job: job_local_0002
11/09/15 12:28:32 INFO mapred.MapTask: io.sort.mb = 100
11/09/15 12:28:32 INFO mapred.MapTask: data buffer = 79691776/99614720
11/09/15 12:28:32 INFO mapred.MapTask: record buffer = 262144/327680
11/09/15 12:28:32 WARN mapred.LocalJobRunner: job_local_0002
java.lang.RuntimeException: java.lang.UnsupportedOperationException: no local
connection available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:132)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
Caused by: java.lang.UnsupportedOperationException: no local connection
available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.getLocation(ColumnFamilyRecordReader.java:176)
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:113)
... 4 more
11/09/15 12:28:33 INFO mapred.JobClient: map 0% reduce 0%
11/09/15 12:28:33 INFO mapred.JobClient: Job complete: job_local_0002
11/09/15 12:28:33 INFO mapred.JobClient: Counters: 0
11/09/15 12:28:33 INFO jvm.JvmMetrics: Cannot initialize JVM Metrics with
processName=JobTracker, sessionId= - already initialized
11/09/15 12:28:34 INFO mapred.JobClient: Running job: job_local_0003
11/09/15 12:28:34 INFO mapred.MapTask: io.sort.mb = 100
11/09/15 12:28:34 INFO mapred.MapTask: data buffer = 79691776/99614720
11/09/15 12:28:34 INFO mapred.MapTask: record buffer = 262144/327680
11/09/15 12:28:34 WARN mapred.LocalJobRunner: job_local_0003
java.lang.RuntimeException: java.lang.UnsupportedOperationException: no local
connection available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:132)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
Caused by: java.lang.UnsupportedOperationException: no local connection
available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.getLocation(ColumnFamilyRecordReader.java:176)
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:113)
... 4 more
11/09/15 12:28:35 INFO mapred.JobClient: map 0% reduce 0%
11/09/15 12:28:35 INFO mapred.JobClient: Job complete: job_local_0003
11/09/15 12:28:35 INFO mapred.JobClient: Counters: 0
11/09/15 12:28:35 INFO jvm.JvmMetrics: Cannot initialize JVM Metrics with
processName=JobTracker, sessionId= - already initialized
11/09/15 12:28:36 INFO mapred.JobClient: Running job: job_local_0004
11/09/15 12:28:36 INFO mapred.MapTask: io.sort.mb = 100
11/09/15 12:28:37 INFO mapred.MapTask: data buffer = 79691776/99614720
11/09/15 12:28:37 INFO mapred.MapTask: record buffer = 262144/327680
11/09/15 12:28:37 WARN mapred.LocalJobRunner: job_local_0004
java.lang.RuntimeException: java.lang.UnsupportedOperationException: no local
connection available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:132)
at
org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
at
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
Caused by: java.lang.UnsupportedOperationException: no local connection
available
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.getLocation(ColumnFamilyRecordReader.java:176)
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader.initialize(ColumnFamilyRecordReader.java:113)
... 4 more
11/09/15 12:28:37 INFO mapred.JobClient: map 0% reduce 0%
11/09/15 12:28:37 INFO mapred.JobClient: Job complete: job_local_0004
11/09/15 12:28:37 INFO mapred.JobClient: Counters: 0
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