findCycle() — spring-boot Function Reference

Architecture documentation for the findCycle() function in BeanCurrentlyInCreationFailureAnalyzer.java from the spring-boot codebase.

Function java GradlePlugin RunTasks calls 3 called by 1

Entity Profile

GradlePlugin→ RunTasks→ findCycle() — spring-boot Function Reference

Dependency Diagram

graph TD
  2c67609d_0207_1efd_74fb_a63bdbc433ec["findCycle()"]
  b173f43d_cf20_26af_3310_afb9c31255be["analyze()"]
  b173f43d_cf20_26af_3310_afb9c31255be -->|calls| 2c67609d_0207_1efd_74fb_a63bdbc433ec
  33a9125c_7711_4cf5_f3b8_006ab34b6194["get()"]
  2c67609d_0207_1efd_74fb_a63bdbc433ec -->|calls| 33a9125c_7711_4cf5_f3b8_006ab34b6194
  f68a547a_0d93_764b_7125_80c78705be6b["getCause()"]
  2c67609d_0207_1efd_74fb_a63bdbc433ec -->|calls| f68a547a_0d93_764b_7125_80c78705be6b
  81efee87_cb4c_7bc6_e931_5f88fa562df3["DependencyCycle()"]
  2c67609d_0207_1efd_74fb_a63bdbc433ec -->|calls| 81efee87_cb4c_7bc6_e931_5f88fa562df3
  style 2c67609d_0207_1efd_74fb_a63bdbc433ec fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

core/spring-boot/src/main/java/org/springframework/boot/diagnostics/analyzer/BeanCurrentlyInCreationFailureAnalyzer.java lines 75–94

	private @Nullable DependencyCycle findCycle(Throwable rootFailure) {
		List<BeanInCycle> beansInCycle = new ArrayList<>();
		Throwable candidate = rootFailure;
		int cycleStart = -1;
		while (candidate != null) {
			BeanInCycle beanInCycle = BeanInCycle.get(candidate);
			if (beanInCycle != null) {
				int index = beansInCycle.indexOf(beanInCycle);
				if (index == -1) {
					beansInCycle.add(beanInCycle);
				}
				cycleStart = (cycleStart != -1) ? cycleStart : index;
			}
			candidate = candidate.getCause();
		}
		if (cycleStart == -1) {
			return null;
		}
		return new DependencyCycle(beansInCycle, cycleStart);
	}