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Dockerfile	Dockerfile
README.md	README.md
docker-compose.yml	docker-compose.yml
pom.xml	pom.xml
run.sh	run.sh

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Firmware Update

Orchestrates firmware update through a multi-stage Conductor workflow.

Input: deviceId, currentVersion, targetVersion | Timeout: 60s

Pipeline

fw_check_version
    │
fw_download
    │
fw_validate
    │
fw_deploy
    │
fw_verify

CheckVersionWorker (fw_check_version)

Reads updateAvailable. Outputs updateAvailable, downloadUrl, checksum, releaseNotes, sizeMb.

DeployWorker (fw_deploy)

Reads deploymentId. Outputs deploymentId, deployedAt, rebootRequired, rebootScheduled.

DownloadWorker (fw_download)

Reads firmwarePath. Outputs firmwarePath, downloadedSizeMb, downloadTimeMs.

ValidateWorker (fw_validate)

Reads validated. Outputs validated, checksumMatch, signatureValid, compatibilityCheck.

VerifyWorker (fw_verify)

Reads targetVersion, verified. Outputs verified, runningVersion, bootTime, selfTestPassed, rollbackAvailable.

4 tests cover valid inputs, boundary values, null handling, and error paths.

mvn test

Run this example: see RUNNING.md for setup, build, and CLI instructions.