GraphFactory无法实例化此图形实现[class org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph]]

我有一个高可用性集群（Neo4j），其中主服务器上有gremlin服务器，从服务器上有gremlin控制台。但当我在主服务器上启动gremlin服务器时，我得到以下错误。我在不同版本的gremlin服务器和控制台上尝试了相同的过程，但无法从gremlin控制台访问图形。当我在控制台中点击g.V（）时，我得到了一个错误：gremlin控制台中的groovy不是可用的GremlinScriptEngine

ec2-user@ip-172-31-0-10 apache-tinkerpop-gremlin-server-3.4.2]$ sudo bin/greml                                                                                        in-server.sh ./conf/gremlin-server-neo4j.yaml
[INFO] GremlinServer - 3.4.2
         \,,,/
         (o o)
-----oOOo-(3)-oOOo-----

[INFO] GremlinServer - Configuring Gremlin Server from ./conf/gremlin-server-neo                                                                                        4j.yaml
[INFO] MetricManager - Configured Metrics ConsoleReporter configured with report                                                                                         interval=180000ms
[INFO] MetricManager - Configured Metrics CsvReporter configured with report int                                                                                        erval=180000ms to fileName=/tmp/gremlin-server-metrics.csv
[INFO] MetricManager - Configured Metrics JmxReporter configured with domain= an                                                                                        d agentId=
[INFO] MetricManager - Configured Metrics Slf4jReporter configured with interval                                                                                        =180000ms and loggerName=org.apache.tinkerpop.gremlin.server.Settings$Slf4jRepor                                                                                        terMetrics
[WARN] DefaultGraphManager - Graph [graph] configured at [conf/neo4j-ha.properti                                                                                        es] could not be instantiated and will not be available in Gremlin Server.  Grap                                                                                        hFactory message: GraphFactory could not instantiate this Graph implementation [                                                                                        class org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph]
java.lang.RuntimeException: GraphFactory could not instantiate this Graph implem                                                                                        entation [class org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph]
        at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFa                                                                                        ctory.java:82)
        at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFa                                                                                        ctory.java:70)
        at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFa                                                                                        ctory.java:104)
        at org.apache.tinkerpop.gremlin.server.util.DefaultGraphManager.lambda$n                                                                                        ew$0(DefaultGraphManager.java:57)
        at java.util.LinkedHashMap$LinkedEntrySet.forEach(LinkedHashMap.java:671                                                                                        )
        at org.apache.tinkerpop.gremlin.server.util.DefaultGraphManager.<init>(D                                                                                        efaultGraphManager.java:55)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstruct                                                                                        orAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingC                                                                                        onstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor.<init>                                                                                        (ServerGremlinExecutor.java:80)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.<init>(GremlinServe                                                                                        r.java:122)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.<init>(GremlinServe                                                                                        r.java:86)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.main(GremlinServer.                                                                                        java:345)
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.                                                                                        java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces                                                                                        sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open(GraphFa                                                                                        ctory.java:78)
        ... 13 more
Caused by: java.lang.ClassCastException: java.util.ArrayList cannot be cast to j                                                                                        ava.lang.String
        at org.neo4j.graphdb.factory.GraphDatabaseBuilder.setConfig(GraphDatabas                                                                                        eBuilder.java:126)
        at org.neo4j.tinkerpop.api.impl.Neo4jFactoryImpl.newGraphDatabase(Neo4jF                                                                                        actoryImpl.java:45)
        at org.neo4j.tinkerpop.api.Neo4jFactory$Builder.open(Neo4jFactory.java:3                                                                                        2)
        at org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph.<init>(Neo4jG                                                                                        raph.java:125)
        at org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph.open(Neo4jGra                                                                                        ph.java:139)
        ... 18 more
[INFO] ServerGremlinExecutor - Initialized Gremlin thread pool.  Threads in pool                                                                                         named with pattern gremlin-*
[INFO] ServerGremlinExecutor - Initialized GremlinExecutor and preparing Gremlin                                                                                        ScriptEngines instances.
[ERROR] DefaultGremlinScriptEngineManager - Could not create GremlinScriptEngine                                                                                         for gremlin-groovy
java.lang.IllegalStateException: javax.script.ScriptException: javax.script.Scri                                                                                        ptException: groovy.lang.MissingPropertyException: No such property: graph for c                                                                                        lass: Script1
        at org.apache.tinkerpop.gremlin.jsr223.DefaultGremlinScriptEngineManager                                                                                        .lambda$createGremlinScriptEngine$16(DefaultGremlinScriptEngineManager.java:464)
        at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:18                                                                                        4)
        at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:                                                                                        193)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.j                                                                                        ava:1382)
        at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.jav                                                                                        a:580)
        at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:                                                                                        270)
        at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.j                                                                                        ava:1382)
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.ja                                                                                        va:471)
        at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.j                                                                                        ava:151)
        at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEac                                                                                        hOps.java:174)
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
        at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418                                                                                        )
        at org.apache.tinkerpop.gremlin.jsr223.DefaultGremlinScriptEngineManager                                                                                        .createGremlinScriptEngine(DefaultGremlinScriptEngineManager.java:450)
        at org.apache.tinkerpop.gremlin.jsr223.DefaultGremlinScriptEngineManager                                                                                        .getEngineByName(DefaultGremlinScriptEngineManager.java:219)
        at org.apache.tinkerpop.gremlin.jsr223.CachedGremlinScriptEngineManager.                                                                                        lambda$getEngineByName$0(CachedGremlinScriptEngineManager.java:57)
        at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHash                                                                                        Map.java:1660)
        at org.apache.tinkerpop.gremlin.jsr223.CachedGremlinScriptEngineManager.                                                                                        getEngineByName(CachedGremlinScriptEngineManager.java:57)
        at org.apache.tinkerpop.gremlin.groovy.engine.GremlinExecutor.lambda$eva                                                                                        l$0(GremlinExecutor.java:266)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:51                                                                                        1)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.                                                                                        java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor                                                                                        .java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: javax.script.ScriptException: javax.script.ScriptException: groovy.la                                                                                        ng.MissingPropertyException: No such property: graph for class: Script1
        at org.apache.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine.                                                                                        eval(GremlinGroovyScriptEngine.java:378)
        at javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:264)
        at org.apache.tinkerpop.gremlin.jsr223.DefaultGremlinScriptEngineManager                                                                                        .lambda$createGremlinScriptEngine$16(DefaultGremlinScriptEngineManager.java:460)
        ... 24 more
Caused by: javax.script.ScriptException: groovy.lang.MissingPropertyException: N                                                                                        o such property: graph for class: Script1
        at org.apache.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine.                                                                                        eval(GremlinGroovyScriptEngine.java:697)
        at org.apache.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine.                                                                                        eval(GremlinGroovyScriptEngine.java:376)
        ... 26 more
Caused by: groovy.lang.MissingPropertyException: No such property: graph for cla                                                                                        ss: Script1
        at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptByteco                                                                                        deAdapter.java:65)
        at org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(                                                                                        PogoGetPropertySite.java:51)
        at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjec                                                                                        tGetProperty(AbstractCallSite.java:309)
        at Script1.run(Script1.groovy:45)
        at org.apache.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine.                                                                                        eval(GremlinGroovyScriptEngine.java:674)
        ... 27 more
[WARN] ServerGremlinExecutor - Could not initialize gremlin-groovy GremlinScript                                                                                        Engine as init script could not be evaluated
java.util.concurrent.CompletionException: java.lang.IllegalArgumentException: gr                                                                                        emlin-groovy is not an available GremlinScriptEngine
        at java.util.concurrent.CompletableFuture.reportJoin(CompletableFuture.j                                                                                        ava:375)
        at java.util.concurrent.CompletableFuture.join(CompletableFuture.java:19                                                                                        34)
        at org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor.lambda                                                                                        $new$4(ServerGremlinExecutor.java:141)
        at java.util.LinkedHashMap$LinkedKeySet.forEach(LinkedHashMap.java:559)
        at org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor.<init>                                                                                        (ServerGremlinExecutor.java:136)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.<init>(GremlinServe                                                                                        r.java:122)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.<init>(GremlinServe                                                                                        r.java:86)
        at org.apache.tinkerpop.gremlin.server.GremlinServer.main(GremlinServer.                                                                                        java:345)
Caused by: java.lang.IllegalArgumentException: gremlin-groovy is not an availabl                                                                                        e GremlinScriptEngine
        at org.apache.tinkerpop.gremlin.jsr223.CachedGremlinScriptEngineManager.                                                                                        registerLookUpInfo(CachedGremlinScriptEngineManager.java:95)
        at org.apache.tinkerpop.gremlin.jsr223.CachedGremlinScriptEngineManager.                                                                                        getEngineByName(CachedGremlinScriptEngineManager.java:58)
        at org.apache.tinkerpop.gremlin.groovy.engine.GremlinExecutor.lambda$eva                                                                                        l$0(GremlinExecutor.java:266)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:51                                                                                        1)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.                                                                                        java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor                                                                                        .java:624)
        at java.lang.Thread.run(Thread.java:748)
[INFO] OpLoader - Adding the standard OpProcessor.
[INFO] OpLoader - Adding the session OpProcessor.
[INFO] OpLoader - Adding the traversal OpProcessor.
[INFO] TraversalOpProcessor - Initialized cache for TraversalOpProcessor with si                                                                                        ze 1000 and expiration time of 600000 ms
[INFO] GremlinServer - idleConnectionTimeout was set to 0 which resolves to 0 se                                                                                        conds when configuring this value - this feature will be disabled
[INFO] GremlinServer - keepAliveInterval was set to 0 which resolves to 0 second                                                                                        s when configuring this value - this feature will be disabled
[INFO] AbstractChannelizer - Configured application/vnd.gremlin-v3.0+gryo with o                                                                                        rg.apache.tinkerpop.gremlin.driver.ser.GryoMessageSerializerV3d0
[INFO] AbstractChannelizer - Configured application/vnd.gremlin-v3.0+gryo-string                                                                                        d with org.apache.tinkerpop.gremlin.driver.ser.GryoMessageSerializerV3d0
[INFO] AbstractChannelizer - Configured application/vnd.gremlin-v3.0+json with o                                                                                        rg.apache.tinkerpop.gremlin.driver.ser.GraphSONMessageSerializerV3d0
[INFO] AbstractChannelizer - Configured application/json with org.apache.tinkerp                                                                                        op.gremlin.driver.ser.GraphSONMessageSerializerV3d0
[INFO] AbstractChannelizer - Configured application/vnd.graphbinary-v1.0 with or                                                                                        g.apache.tinkerpop.gremlin.driver.ser.GraphBinaryMessageSerializerV1
[INFO] GremlinServer$1 - Gremlin Server configured with worker thread pool of 1,                                                                                         gremlin pool of 1 and boss thread pool of 1.
[INFO] GremlinServer$1 - Channel started at port 8182.

ec2-user@ip-172-31-0-10 apache-tinkerpop-gremlin-server-3.4.2]$sudo bin/greml in-server.sh./conf/gremlin-server-neo4j.yaml
[信息]GremlinServer-3.4.2
\,,,/
（o）
-----oOOo-（3）-oOOo-----
[INFO]GremlinServer-从./conf/Gremlin Server neo 4j.yaml配置Gremlin服务器
[INFO]MetricManager-配置的度量控制台报告器配置的报告间隔为180000ms
[信息]MetricManager-配置的度量CsvReporter配置报告int-erval=180000ms至fileName=/tmp/gremlin-server-Metrics.csv
[INFO]MetricManager-配置的度量JmxReporter配置为domain=an d agentId=
[信息]MetricManager-配置的度量Slf4jReporter配置为间隔=180000ms，loggerName=org.apache.tinkerpop.gremlin.server.Settings$Slf4jReporter terMetrics
[WARN]DefaultGraphManager-在[conf/neo4j-ha.properties]配置的图形[Graph]无法实例化，并且在Gremlin服务器中不可用。Grap hFactory消息：GraphFactory无法实例化此图形实现[类org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph]
java.lang.RuntimeException:GraphFactory无法实例化此图形实现[class org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph]
位于org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open（GraphFactory.java:82）
位于org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open（GraphFactory.java:70）
位于org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open（GraphFactory.java:104）
位于org.apache.tinkerpop.gremlin.server.util.DefaultGraphManager.lambda$n ew$0（DefaultGraphManager.java:57）
位于java.util.LinkedHashMap$LinkedEntrySet.forEach（LinkedHashMap.java:671）
位于org.apache.tinkerpop.gremlin.server.util.DefaultGraphManager。（D efaultGraphManager.java:55）
位于sun.reflect.NativeConstructorAccessorImpl.newInstance0（本机方法）
在sun.reflect.NativeConstructorAccessorImpl.newInstance（NativeConstruct或AccessorImpl.java:62）
在sun.reflect.delegatingConstructor或AccessorImpl.newInstance（DelegatingC-onstructorAccessorImpl.java:45）
位于java.lang.reflect.Constructor.newInstance（Constructor.java:423）
位于org.apache.tinkerpop.gremlin.server.util.ServerGremlinExecutor.（ServerGremlinExecutor.java:80）
位于org.apache.tinkerpop.gremlin.server.GremlinServer。（GremlinServe r.java:122）
位于org.apache.tinkerpop.gremlin.server.GremlinServer。（GremlinServe r.java:86）
位于org.apache.tinkerpop.gremlin.server.GremlinServer.main（GremlinServer.java:345）
原因：java.lang.reflect.InvocationTargetException
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）
在sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）
位于java.lang.reflect.Method.invoke（Method.java:498）
位于org.apache.tinkerpop.gremlin.structure.util.GraphFactory.open（GraphFactory.java:78）
…还有13个
原因：java.lang.ClassCastException:java.util.ArrayList不能为ca
bin/gremlin-server.sh install org.apache.tinkerpop neo4j-gremlin 3.4.3