[Bug] Failed to retrieve RMIServer stub: Malformed IPv6 address at index 7

[javeme]

Bug Type (问题类型)

No response

Before submit

• 我已经确认现有的 Issues 与 FAQ 中没有相同 / 重复问题

Environment (环境信息)

• Server Version: v0.11.x
• Backend: RocksDB x nodes, HDD or SSD
• OS: xx CPUs, xx G RAM, Centos 7.x
• Data Size: xx vertices, xx edges

Expected & Actual behavior (期望与实际表现)

error log:

[INFO] Running com.baidu.hugegraph.api.ApiTestSuite
Error:  Tests run: 86, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 54.335 s <<< FAILURE! - in com.baidu.hugegraph.api.ApiTestSuite
Error:  testMetricsBackend(com.baidu.hugegraph.api.MetricsApiTest)  Time elapsed: 0.113 s  <<< FAILURE!
java.lang.AssertionError: Expect contains key 'mem_max' in {exception=java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.InvalidNameException: Malformed IPv6 address at index 7: rmi://[127.0.0.1]:7199 [Root exception is java.lang.IllegalArgumentException: Malformed IPv6 address at index 7: rmi://[127.0.0.1]:7199]}
	at com.baidu.hugegraph.api.MetricsApiTest.testMetricsBackend(MetricsApiTest.java:173)

[INFO] 
[INFO] Results:
[INFO] 
Error:  Failures: 
Error:    MetricsApiTest.testMetricsBackend:173->BaseApiTest.assertMapContains:631 Expect contains key 'mem_max' in {exception=java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.InvalidNameException: Malformed IPv6 address at index 7: rmi://[127.0.0.1]:7199 [Root exception is java.lang.IllegalArgumentException: Malformed IPv6 address at index 7: rmi://[127.0.0.1]:7199]}
[INFO] 
Error:  Tests run: 86, Failures: 1, Errors: 0, Skipped: 0

Note: there is no problem running locally.

Also see #1833 (comment)

Vertex/Edge example (问题点 / 边数据举例)

No response

Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构)

No response

[javeme]

Related issues:

• https://community.datastax.com/questions/13764/java-version-for-cassandra-3113.html
• https://issues.apache.org/jira/browse/CASSANDRA-9027
• apache/cassandra@495ae9c

[javeme]

cassandra PR: apache/cassandra#1586