Input error: Could not find implementation class: org.janusgraph.diskstorage.lucene.LuceneIndex
run
java -jar janusgraph-import-1.0-SNAPSHOT-executable.jar
--into /root/janusgraph-util-feature_cassandra3/databases/all2018701.db
--janus-config-file /root/janusgraph-util-feature_cassandra3/janusgraph.properties
--skip-duplicate-nodes true
--skip-bad-relationships true
--ignore-extra-columns true
--ignore-empty-strings true
--bad-tolerance 10000000
--processors 4
--id-type string
--max-memory 4G
--drop-keyspace-if-exists true
--nodes:titan /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_titan.csv
--nodes:location /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_location.csv
--nodes:god /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_god.csv
--nodes:demigod /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_demigod.csv
--nodes:human /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_human.csv
--nodes:monster /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/v_monster.csv
--edges:father /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_god_titan_father.csv
--edges:father /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_demigod_god_father.csv
--edges:mother /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_demigod_human_mother.csv
--edges:lives /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_god_location_lives.csv
--edges:lives /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_monster_location_lives.csv
--edges:brother /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_god_god_brother.csv
--edges:battled /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_demigod_monster_battled.csv
--edges:pet /root/janusgraph-util-feature_cassandra3/janusgraph-import/src/main/resources/e_god_monster_pet.csv
Error:
14:09:26.524 [main] DEBUG o.a.c.c.PropertiesConfiguration - FileName set to janusgraph.properties
14:09:26.525 [main] DEBUG o.a.c.c.PropertiesConfiguration - Base path set to /root/janusgraph-util-feature_cassandra3
14:09:26.528 [main] DEBUG o.a.c.c.ConfigurationUtils - ConfigurationUtils.locate(): base is /root/janusgraph-util-feature_cassandra3, name is janusgraph.properties
14:09:26.528 [main] DEBUG o.a.c.c.DefaultFileSystem - Could not locate file janusgraph.properties at /root/janusgraph-util-feature_cassandra3: no protocol: /root/janusgraph-util-feature_cassandra3
14:09:26.528 [main] DEBUG o.a.c.c.ConfigurationUtils - Loading configuration from the path /root/janusgraph-util-feature_cassandra3/janusgraph.properties
14:09:26.632 [main] DEBUG o.j.d.c.t.t.CTConnectionFactory - Creating TSocket(127.0.0.1, 9160, null, null, 10000)
14:09:26.727 [main] DEBUG o.j.d.c.t.CassandraThriftStoreManager - Found existing keyspace janusgraph
14:09:26.738 [main] DEBUG o.j.d.c.t.t.CTConnectionFactory - Creating TSocket(127.0.0.1, 9160, null, null, 10000)
14:09:26.739 [main] DEBUG o.j.d.c.t.CassandraThriftStoreManager - Looking up metadata on keyspace janusgraph...
14:09:26.739 [main] DEBUG o.j.d.c.t.CassandraThriftStoreManager - Keyspace janusgraph and ColumnFamily system_properties were found.
14:09:26.754 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@3c0be339[read=QUORUM,write=QUORUM]
14:09:26.776 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@10959ece[read=QUORUM,write=QUORUM]
14:09:26.777 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@3a6bb9bf[read=QUORUM,write=QUORUM]
14:09:26.779 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@62230c58[read=QUORUM,write=QUORUM]
14:09:26.780 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@2cd2a21f[read=QUORUM,write=QUORUM]
14:09:26.782 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@2e55dd0c[read=QUORUM,write=QUORUM]
14:09:26.783 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@1eb5174b[read=QUORUM,write=QUORUM]
14:09:26.785 [main] WARN o.j.g.c.GraphDatabaseConfiguration - Local setting ids.block-size=10000000 (Type: GLOBAL_OFFLINE) is overridden by globally managed value (10000). Use the ManagementSystem interface instead of the local configuration to control this setting.
14:09:26.785 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@4e7912d8[read=QUORUM,write=QUORUM]
14:09:26.786 [main] WARN o.j.g.c.GraphDatabaseConfiguration - Local setting index.search.backend=elasticsearch (Type: GLOBAL_OFFLINE) is overridden by globally managed value (lucene). Use the ManagementSystem interface instead of the local configuration to control this setting.
14:09:26.787 [main] DEBUG o.j.d.cassandra.CassandraTransaction - Created CassandraTransaction@2f8dad04[read=QUORUM,write=QUORUM]
14:09:26.790 [main] INFO o.j.d.c.t.CassandraThriftStoreManager - Closed Thrift connection pooler.
14:09:26.792 [main] INFO o.j.g.c.GraphDatabaseConfiguration - Generated unique-instance-id=ac1669e4171137-node01
14:09:26.798 [main] DEBUG o.j.d.c.t.t.CTConnectionFactory - Creating TSocket(127.0.0.1, 9160, null, null, 10000)
14:09:26.806 [main] INFO org.janusgraph.diskstorage.Backend - Configuring index [search]
Input error: Could not find implementation class: org.janusgraph.diskstorage.lucene.LuceneIndex
Caused by:Could not find implementation class: org.janusgraph.diskstorage.lucene.LuceneIndex
java.lang.IllegalArgumentException: Could not find implementation class: org.janusgraph.diskstorage.lucene.LuceneIndex
at org.janusgraph.util.system.ConfigurationUtil.instantiate(ConfigurationUtil.java:60)
at org.janusgraph.diskstorage.Backend.getImplementationClass(Backend.java:476)
at org.janusgraph.diskstorage.Backend.getIndexes(Backend.java:463)
at org.janusgraph.diskstorage.Backend.
How can I solve it?