read() — spring-boot Function Reference

Architecture documentation for the read() function in LogUpdateEvent.java from the spring-boot codebase.

Function java BuildpackPlatform DockerTransport calls 1 called by 1

Entity Profile

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

Dependency Diagram

graph TD
  e747cbab_4279_bc75_c0de_0be2893114bb["read()"]
  e0d8bdd3_bcb8_0ae9_0abc_5d0d23d31eab["readAll()"]
  e0d8bdd3_bcb8_0ae9_0abc_5d0d23d31eab -->|calls| e747cbab_4279_bc75_c0de_0be2893114bb
  c6fb1aae_4d88_7cbe_ca22_ec85b8010be2["LogUpdateEvent()"]
  e747cbab_4279_bc75_c0de_0be2893114bb -->|calls| c6fb1aae_4d88_7cbe_ca22_ec85b8010be2
  style e747cbab_4279_bc75_c0de_0be2893114bb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

buildpack/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/LogUpdateEvent.java lines 94–107

	private static @Nullable LogUpdateEvent read(InputStream inputStream) throws IOException {
		byte[] header = read(inputStream, 8);
		if (header == null) {
			return null;
		}
		StreamType streamType = StreamType.forId(header[0]);
		long size = 0;
		for (int i = 0; i < 4; i++) {
			size = (size << 8) + (header[i + 4] & 0xff);
		}
		byte[] payload = read(inputStream, size);
		Assert.state(payload != null, "'payload' must not be null");
		return new LogUpdateEvent(streamType, payload);
	}