/** Fetch the classloader for the given ApplicationID. */
static URLClassLoader getUrlClassLoader(ApplicationID appId, Map input) {
NCube cpCube = getCube(appId, CLASSPATH_CUBE);
if (cpCube
== null) { // No sys.classpath cube exists, just create regular GroovyClassLoader with no
// URLs set into it.
// Scope the GroovyClassLoader per ApplicationID
return getLocalClassloader(appId);
}
final String envLevel = SystemUtilities.getExternalVariable("ENV_LEVEL");
if (!input.containsKey("env")
&& StringUtilities.hasContent(
envLevel)) { // Add in the 'ENV_LEVEL" environment variable when looking up sys.* cubes,
// if there was not already an entry for it.
input.put("env", envLevel);
}
if (!input.containsKey("username")) { // same as ENV_LEVEL, add it in if not already there.
input.put("username", System.getProperty("user.name"));
}
Object urlCpLoader = cpCube.getCell(input);
if (urlCpLoader instanceof URLClassLoader) {
return (URLClassLoader) urlCpLoader;
}
throw new IllegalStateException(
"If the sys.classpath cube exists it must return a URLClassLoader.");
}
public static ApplicationID getApplicationID(
String tenant, String app, Map<String, Object> coord) {
ApplicationID.validateTenant(tenant);
ApplicationID.validateApp(tenant);
if (coord == null) {
coord = new HashMap<>();
}
NCube bootCube = getCube(ApplicationID.getBootVersion(tenant, app), SYS_BOOTSTRAP);
if (bootCube == null) {
throw new IllegalStateException(
"Missing " + SYS_BOOTSTRAP + " cube in the 0.0.0 version for the app: " + app);
}
ApplicationID bootAppId = (ApplicationID) bootCube.getCell(coord);
String version = bootAppId.getVersion();
String status = bootAppId.getStatus();
String branch = bootAppId.getBranch();
if (!tenant.equalsIgnoreCase(bootAppId.getTenant())) {
LOG.warn(
"sys.bootstrap cube for tenant '"
+ tenant
+ "', app '"
+ app
+ "' is returning a different tenant '"
+ bootAppId.getTenant()
+ "' than requested. Using '"
+ tenant
+ "' instead.");
}
if (!app.equalsIgnoreCase(bootAppId.getApp())) {
LOG.warn(
"sys.bootstrap cube for tenant '"
+ tenant
+ "', app '"
+ app
+ "' is returning a different app '"
+ bootAppId.getApp()
+ "' than requested. Using '"
+ app
+ "' instead.");
}
return new ApplicationID(tenant, app, version, status, branch);
}