janusgraph gremlin-serverとClusterクライアントに問題があります。 クラスタを使用して取得された頂点(gremlin-driver 3.2.3/3.2.5)には、id属性、ラベル、およびプロパティが常に空です。JanusGraphクラスタは常にプロパティなしの頂点を返します(ReferenceVertex)
これは私のクライアントの設定です。
val cluster = Cluster.open("/opt/janusgraph-0.1.1-hadoop2/conf/remote-objects.yaml")
リモートobjects.yaml
hosts: [localhost]
port: 8182
serializer: { className: org.apache.tinkerpop.gremlin.driver.ser.GryoMessageSerializerV1d0, config: { ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
グレムリン・サーバ設定:細かい作業グレムリン・コンソールを使用して
host: localhost
port: 8182
scriptEvaluationTimeout: 30000
channelizer: org.apache.tinkerpop.gremlin.server.channel.WebSocketChannelizer
graphs: {
graph: conf/gremlin-server/graph.properties}
plugins:
- janusgraph.imports
scriptEngines: {
gremlin-groovy: {
imports: [java.lang.Math],
staticImports: [java.lang.Math.PI],
scripts: [scripts/empty-sample.groovy]}}
serializers:
- { className: org.apache.tinkerpop.gremlin.driver.ser.GryoMessageSerializerV1d0, config: { ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
- { className: org.apache.tinkerpop.gremlin.driver.ser.GryoLiteMessageSerializerV1d0, config: {ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
- { className: org.apache.tinkerpop.gremlin.driver.ser.GryoMessageSerializerV1d0, config: { serializeResultToString: true }}
- { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerGremlinV1d0, config: { ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
- { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerGremlinV2d0, config: { ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
- { className: org.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerV1d0, config: { ioRegistries: [org.janusgraph.graphdb.tinkerpop.JanusGraphIoRegistry] }}
processors:
- { className: org.apache.tinkerpop.gremlin.server.op.session.SessionOpProcessor, config: { sessionTimeout: 28800000 }}
- { className: org.apache.tinkerpop.gremlin.server.op.traversal.TraversalOpProcessor, config: { cacheExpirationTime: 600000, cacheMaxSize: 1000 }}
metrics: {
consoleReporter: {enabled: true, interval: 180000},
csvReporter: {enabled: true, interval: 180000, fileName: /tmp/gremlin-server-metrics.csv},
jmxReporter: {enabled: true},
slf4jReporter: {enabled: true, interval: 180000},
gangliaReporter: {enabled: false, interval: 180000, addressingMode: MULTICAST},
graphiteReporter: {enabled: false, interval: 180000}}
maxInitialLineLength: 4096
maxHeaderSize: 8192
maxChunkSize: 8192
maxContentLength: 65536
maxAccumulationBufferComponents: 1024
resultIterationBatchSize: 64
writeBufferLowWaterMark: 32768
writeBufferHighWaterMark: 65536
ssl: {enabled: false}
リモートクエリ(remote.yamlおよびリモートobjects.yaml)
クラスタトラバーサルとリモートトラバーサルを使用したクエリは機能しません。
val g = EmptyGraph.instance().traversal().withRemote(DriverRemoteConnection.using(cluster, "g"))
g.V().toList.foreach(v => println(v, "id", v.id(), "label", v.label(), v.properties("name").toList, v.getClass))
出力:
(v[8336],id,8336,label,,List(),class org.apache.tinkerpop.gremlin.structure.util.reference.ReferenceVertex)
(v[12288],id,12288,label,,List(),class org.apache.tinkerpop.gremlin.structure.util.reference.ReferenceVertex)
(v[12304],id,12304,label,,List(),class org.apache.tinkerpop.gremlin.structure.util.reference.ReferenceVertex)
(v[12328],id,12328,label,,List(),class org.apache.tinkerpop.gremlin.structure.util.reference.ReferenceVertex)
(v[12360],id,12360,label,,List(),class org.apache.tinkerpop.gremlin.structure.util.reference.ReferenceVertex)
私が間違ってやっていますか?
ありがとうございました!できます! –