GitHub user dosubot[bot] added a comment to the discussion: Seeking feedback on
tinkerpop gremlin explain and profile from db providers
<!-- Answer -->
Yes, HugeGraph provides examples of profiling and explaining steps in the
`PerfUtilTest` class. Here are some snippets that demonstrate the output of the
Profile step:
```java
@Test
public void testPerfUtil() throws Throwable {
perf.profileClass("org.apache.hugegraph.TestClass$Foo");
TestClass.Foo obj = new TestClass.Foo();
obj.foo();
String json = perf.toJson();
assertContains(json, "foo.foo#times", 1);
assertContains(json, "foo.foo#name", "foo.foo");
// ... other assertions ...
}
@Test
public void testPerfUtilWithSingleThread() throws Throwable {
perf.profileClass("org.apache.hugegraph.TestClass$Bar");
PerfUtil.profileSingleThread(true);
TestClass.Bar obj = new TestClass.Bar();
obj.foo();
String json = perf.toJson();
assertContains(json, "bar_foo#times", 1);
// ... other assertions ...
}
```
These tests show how profiling information is collected and verified, providing
concrete examples of the output in JSON format
<sup>[[1]](https://github.com/apache/incubator-hugegraph/blob/master/hugegraph-commons/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/PerfUtilTest.java)</sup>.
Additionally, the `ProcessBasicSuite` class includes test cases for both the
`Explain` and `Profile` steps, specifically in the `ExplainTest.Traversals` and
`ProfileTest.Traversals` classes
<sup>[[2]](https://github.com/apache/incubator-hugegraph/blob/master/hugegraph-server/hugegraph-test/src/main/java/org/apache/hugegraph/tinkerpop/ProcessBasicSuite.java)</sup>.
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GitHub link:
https://github.com/apache/incubator-hugegraph/discussions/2670#discussioncomment-10754437
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