Florian Hockmann

Subgraph() step not working via GraphBinary

1

The `subgraph()` step returns a [`Graph` instance via GraphBinary](https://tinkerpop.apache.org/docs/current/dev/io/#_graph). This however results in an exception for JanusGraph (see stack trace below). I first found this with our productive setup which...

Flaky CQL test: testReindexingForEdgeIndex

1

## Flaky Test * **Test Name:** CQLGraphTest>JanusGraphTest.testReindexingForEdgeIndex * **Link:** https://github.com/JanusGraph/janusgraph/blob/0b000d8d691e309c11c6a1e4a2382b79fdef0526/janusgraph-backend-testutils/src/main/java/org/janusgraph/graphdb/JanusGraphTest.java#L7133 * **Branch:** master (PR was: #3136) * **Notes:** Job was: `tests (cql, -Pcassandra3-murmur -Dtest="**/graphdb/cql/*", murmur-graphdb, 8) ` ### Stack Trace...

Update Dropwizard Metrics to 4.2

1

We're currently using version 4.1 of this library for metrics. The update to 4.2 seems to be problematic as it leads to errors due to some problem where a metric...

Officially support Scylla

6

We basically already support running JanusGraph with Scylla but we don't communicate that anywhere. I suggest that we add Scylla to our test suite running with GitHub actions and then...

## Flaky Test * **Test Name:** CQLIndexManagementIT>AbstractIndexManagementIT.testRepairRelationIndex * **Link:** https://github.com/JanusGraph/janusgraph/blob/ffc19fc18d56f027935d57dc69c99cf68c01f662/janusgraph-hadoop/src/test/java/org/janusgraph/hadoop/AbstractIndexManagementIT.java#L176 * **Branch:** `master` (the PR was #3130) * **Notes:** ### Stack Trace The summary was: ``` Error: Failures: Error: CQLIndexManagementIT>AbstractIndexManagementIT.testRepairRelationIndex:192...

Flaky Cassandra test: testEdgeTTLTiming

2

```java [ERROR] Failures: [ERROR] ThriftGraphCacheTest>JanusGraphTest.testEdgeTTLTiming:5175 expected: but was: ``` Job was: ``` MODULE='cassandra' ARGS='-Dtest=**/graphdb/thrift/* -Dtest.skip.unordered=true -Dtest.skip.ssl=true -Dtest.skip.serial=true' ```

Flaky Berkeley test: JanusGraphOperationCountingTest.testIdCounts

1

```java [ERROR] Failures: [ERROR] BerkeleyOperationCountingTest>JanusGraphOperationCountingTest.testIdCounts:109->JanusGraphOperationCountingTest.verifyStoreMetrics:410 org.janusgraph.sys.janusgraph_ids.getSlice.calls ==> expected: but was: ``` Job was: ``` MODULE='berkeleyje' ```

## Flaky Test * **Test Name:** CQLConfiguredGraphFactoryTest>AbstractConfiguredGraphFactoryTest.updateConfigurationShouldRemoveGraphFromCache * **Link:** https://github.com/JanusGraph/janusgraph/blob/ba93c4bfda9e4c72b01aae7dc2ee9c3c5b5f37d1/janusgraph-backend-testutils/src/main/java/org/janusgraph/core/AbstractConfiguredGraphFactoryTest.java#L233 * **Branch:** `master`, PR was #3095 * **Notes:** The job was: `tests (cql, -Pcassandra3-murmur -Dtest="**/core/cql/*", murmur-core, 8)`. It passed on...

Flaky Cassandra test: testVertexTTLImplicitKey

2

```java [ERROR] Errors: [ERROR] ThriftGraphTest>JanusGraphTest.testVertexTTLImplicitKey:5772 » NullPointer ``` Job was: ``` MODULE='cassandra' ARGS='-Dtest=**/graphdb/thrift/* -Dtest.skip.ordered=true -Dtest.skip.ssl=true -Dtest.skip.serial=true' ``` on branch `0.3`.

#2860 renamed `jvm.options` to `jvm-8.options` and added `jvm-11.options` for Java 11, but [the docs](https://docs.janusgraph.org/operations/server/#configure-jvmoptions) still talk about `jvm.options`. So, we just need to update the docs to mention both files...