public Set listServices()

in containers-docker-local/src/main/java/org/apache/aries/containers/docker/local/impl/LocalDockerServiceManager.java [248:279]

• 27 lines of code
• 8 McCabe index (conditional complexity)

    public Set<String> listServices() throws Exception {
        Set<String> res = new HashSet<>();
        List<String> ids = docker.ps(SERVICE_NAME_LABEL);

        for (Service svc : services.values()) {
            res.add(svc.getConfiguration().getServiceName());
            for (Container c : svc.listContainers()) {
                ids.remove(c.getID());
            }
        }

        String json = docker.inspect(ids);
        for (Object data : new JSONParser(json).getParsedList()) {
            // These are services that have been launched previously and are not internally synced yet
            if (!(data instanceof Map)) {
                continue;
            }

            Object cd = ((Map) data).get("Config");
            if (cd instanceof Map) {
                Object ld = ((Map) cd).get("Labels");
                if (ld instanceof Map) {
                    Object serviceName = ((Map) ld).get(SERVICE_NAME_LABEL);
                    if (serviceName instanceof String) {
                        res.add((String) serviceName);
                    }
                }
            }
        }

        return res;
    }