I try to see configuration on _stats table
root@accumulo> config -t myNamespace.geomesa_stats
-----------+-------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
SCOPE | NAME | VALUE
-----------+-------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
default | table.balancer ............................................ | org.apache.accumulo.server.master.balancer.DefaultLoadBalancer
default | table.bloom.enabled ....................................... | false
default | table.bloom.error.rate .................................... | 0.5%
default | table.bloom.hash.type ..................................... | murmur
default | table.bloom.key.functor ................................... | org.apache.accumulo.core.file.keyfunctor.RowFunctor
default | table.bloom.load.threshold ................................ | 1
default | table.bloom.size .......................................... | 1048576
default | table.cache.block.enable .................................. | false
default | table.cache.index.enable .................................. | true
default | table.classpath.context ................................... |
namespace | @override .............................................. | myNamespace
default | table.compaction.major.everything.idle .................... | 1h
default | table.compaction.major.ratio .............................. | 3
default | table.compaction.minor.idle ............................... | 5m
default | table.compaction.minor.logs.threshold ..................... | 3
default | table.compaction.minor.merge.file.size.max ................ | 0
table | table.constraint.1 ........................................ | org.apache.accumulo.core.constraints.DefaultKeySizeConstraint
default | table.durability .......................................... | sync
default | table.failures.ignore ..................................... | false
default | table.file.blocksize ...................................... | 0B
default | table.file.compress.blocksize ............................. | 100K
default | table.file.compress.blocksize.index ....................... | 128K
default | table.file.compress.type .................................. | gz
default | table.file.max ............................................ | 15
default | table.file.replication .................................... | 0
default | table.file.summary.maxSize ................................ | 256K
default | table.file.type ........................................... | rf
default | table.formatter ........................................... | org.apache.accumulo.core.util.format.DefaultFormatter
default | table.groups.enabled ...................................... |
default | table.interepreter ........................................ | org.apache.accumulo.core.util.interpret.DefaultScanInterpreter
table | table.iterator.majc.stats-combiner ........................ | 10,org.locationtech.geomesa.accumulo.data.stats.StatsCombiner
table | table.iterator.majc.stats-combiner.opt.all ................ | true
table | table.iterator.majc.stats-combiner.opt.sep ................ | ~
table | table.iterator.majc.stats-combiner.opt.sft-SignalBuilder .. | *geo:Point,time:Date,cam:String:keep-stats=true,imei:String,dir:Double,alt:Double,vlc:Double,sl:Integer,ds:Integer,dir_y:Double,poi_azimuth_x:Double,poi_azimuth_y:Double
table | table.iterator.majc.vers .................................. | 20,org.apache.accumulo.core.iterators.user.VersioningIterator
table | table.iterator.majc.vers.opt.maxVersions .................. | 1
table | table.iterator.minc.stats-combiner ........................ | 10,org.locationtech.geomesa.accumulo.data.stats.StatsCombiner
table | table.iterator.minc.stats-combiner.opt.all ................ | true
table | table.iterator.minc.stats-combiner.opt.sep ................ | ~
table | table.iterator.minc.stats-combiner.opt.sft-SignalBuilder .. | *geo:Point,time:Date,cam:String:keep-stats=true,imei:String,dir:Double,alt:Double,vlc:Double,sl:Integer,ds:Integer,dir_y:Double,poi_azimuth_x:Double,poi_azimuth_y:Double
table | table.iterator.minc.vers .................................. | 20,org.apache.accumulo.core.iterators.user.VersioningIterator
table | table.iterator.minc.vers.opt.maxVersions .................. | 1
table | table.iterator.scan.stats-combiner ........................ | 10,org.locationtech.geomesa.accumulo.data.stats.StatsCombiner
table | table.iterator.scan.stats-combiner.opt.all ................ | true
table | table.iterator.scan.stats-combiner.opt.sep ................ | ~
table | table.iterator.scan.stats-combiner.opt.sft-SignalBuilder .. | *geo:Point,time:Date,cam:String:keep-stats=true,imei:String,dir:Double,alt:Double,vlc:Double,sl:Integer,ds:Integer,dir_y:Double,poi_azimuth_x:Double,poi_azimuth_y:Double
table | table.iterator.scan.vers .................................. | 20,org.apache.accumulo.core.iterators.user.VersioningIterator
table | table.iterator.scan.vers.opt.maxVersions .................. | 1
default | table.majc.compaction.strategy ............................ | org.apache.accumulo.tserver.compaction.DefaultCompactionStrategy
default | table.replication ......................................... | false
default | table.sampler ............................................. |
default | table.scan.dispatcher ..................................... | org.apache.accumulo.core.spi.scan.SimpleScanDispatcher
default | table.scan.max.memory ..................................... | 512K
default | table.security.scan.visibility.default .................... |
default | table.split.endrow.size.max ............................... | 10K
default | table.split.threshold ..................................... | 1G
default | table.suspend.duration .................................... | 0s
default | table.walog.enabled ....................................... | true
-----------+-------------------------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
but when I try to load it on table it is really can't load class. Class not found. How to fix this issue?
root@accumulo> createnamespace examples
root@accumulo> createtable examples.runners
root@accumulo examples.runners> setiter -t examples.runners -p 10 -scan -minc -majc -n decStats -class org.apache.accumulo.examples.combiner.StatsCombiner
2022-02-15 23:08:18,098 [shell.Shell] ERROR: org.apache.accumulo.shell.ShellCommandException: Command could not be initialized (Unable to load org.apache.accumulo.examples.combiner.StatsCombiner; class not found.)
root@accumulo examples.runners>
root@accumulo examples.runners>
root@accumulo examples.runners> setiter -t examples.runners -p 10 -scan -minc -majc -n decStats -class org.locationtech.geomesa.accumulo.data.stats.StatsCombiner
2022-02-15 23:09:07,538 [shell.Shell] ERROR: org.apache.accumulo.shell.ShellCommandException: Command could not be initialized (Unable to load org.locationtech.geomesa.accumulo.data.stats.StatsCombiner; class not found.)
Thanks.