writeLayers() — spring-boot Function Reference

Architecture documentation for the writeLayers() function in ImageArchive.java from the spring-boot codebase.

Function java BuildpackPlatform DockerTransport calls 3 called by 1

Entity Profile

BuildpackPlatform→ DockerTransport→ writeLayers() — spring-boot Function Reference

Dependency Diagram

graph TD
  f0e6a5b5_3331_adbe_b54c_5999ad65b659["writeLayers()"]
  e4323026_a089_9ff3_39c2_cc5d4a910178["write()"]
  e4323026_a089_9ff3_39c2_cc5d4a910178 -->|calls| f0e6a5b5_3331_adbe_b54c_5999ad65b659
  2436cdd6_dab0_417f_e110_a3223e8ab556["size()"]
  f0e6a5b5_3331_adbe_b54c_5999ad65b659 -->|calls| 2436cdd6_dab0_417f_e110_a3223e8ab556
  417112a7_2790_c468_b710_48d5d34ac068["writeEmptyLayer()"]
  f0e6a5b5_3331_adbe_b54c_5999ad65b659 -->|calls| 417112a7_2790_c468_b710_48d5d34ac068
  521c84b1_e500_0d4e_9696_4942ca8d7fac["writeLayer()"]
  f0e6a5b5_3331_adbe_b54c_5999ad65b659 -->|calls| 521c84b1_e500_0d4e_9696_4942ca8d7fac
  style f0e6a5b5_3331_adbe_b54c_5999ad65b659 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/type/ImageArchive.java lines 137–146

	private List<LayerId> writeLayers(Layout writer) throws IOException {
		for (int i = 0; i < this.existingLayers.size(); i++) {
			writeEmptyLayer(writer, EMPTY_LAYER_NAME_PREFIX + i);
		}
		List<LayerId> writtenLayers = new ArrayList<>();
		for (Layer layer : this.newLayers) {
			writtenLayers.add(writeLayer(writer, layer));
		}
		return Collections.unmodifiableList(writtenLayers);
	}