/**
* Update the passed in NCube. Only SNAPSHOT cubes can be updated.
*
* @param ncube NCube to be updated.
* @return boolean true on success, false otherwise
*/
public static boolean updateCube(ApplicationID appId, NCube ncube, String username) {
validateAppId(appId);
validateCube(ncube);
if (appId.isRelease()) {
throw new IllegalArgumentException(
ReleaseStatus.RELEASE
+ " cubes cannot be updated, cube: "
+ ncube.getName()
+ ", app: "
+ appId);
}
appId.validateBranchIsNotHead();
final String cubeName = ncube.getName();
getPersister().updateCube(appId, ncube, username);
ncube.setApplicationID(appId);
if (CLASSPATH_CUBE.equalsIgnoreCase(
cubeName)) { // If the sys.classpath cube is changed, then the entire class loader must be
// dropped. It will be lazily rebuilt.
clearCache(appId);
}
addCube(appId, ncube);
broadcast(appId);
return true;
}
private static void addAdviceToMatchedCube(Advice advice, String regex, NCube ncube, Axis axis) {
if (axis != null) { // Controller methods
for (Column column : axis.getColumnsWithoutDefault()) {
String method = column.getValue().toString();
String classMethod = ncube.getName() + '.' + method + "()";
if (classMethod.matches(regex)) {
ncube.addAdvice(advice, method);
}
}
} else { // Expressions
String classMethod = ncube.getName() + ".run()";
if (classMethod.matches(regex)) {
ncube.addAdvice(advice, "run");
}
}
}
public static List<NCube> getNCubesFromResource(String name) {
String lastSuccessful = "";
try {
Object[] cubes = getJsonObjectFromResource(name);
List<NCube> cubeList = new ArrayList<>(cubes.length);
for (Object cube : cubes) {
JsonObject ncube = (JsonObject) cube;
String json = JsonWriter.objectToJson(ncube);
NCube nCube = NCube.fromSimpleJson(json);
nCube.sha1();
addCube(nCube.getApplicationID(), nCube);
lastSuccessful = nCube.getName();
cubeList.add(nCube);
}
return cubeList;
} catch (Exception e) {
String s =
"Failed to load cubes from resource: "
+ name
+ ", last successful cube: "
+ lastSuccessful;
LOG.warn(s);
throw new RuntimeException(s, e);
}
}
private static NCube prepareCube(NCube cube) {
applyAdvices(cube.getApplicationID(), cube);
String cubeName = cube.getName().toLowerCase();
if (!cube.getMetaProperties().containsKey("cache")
|| Boolean.TRUE.equals(
cube.getMetaProperty(
"cache"))) { // Allow cubes to not be cached by specified 'cache':false as a cube
// meta-property.
getCacheForApp(cube.getApplicationID()).put(cubeName, cube);
}
return cube;
}
/**
* Add a cube to the internal cache of available cubes.
*
* @param ncube NCube to add to the list.
*/
public static void addCube(ApplicationID appId, NCube ncube) {
validateAppId(appId);
validateCube(ncube);
String cubeName = ncube.getName().toLowerCase();
if (!ncube.getMetaProperties().containsKey("cache")
|| Boolean.TRUE.equals(
ncube.getMetaProperty(
"cache"))) { // Allow cubes to not be cached by specified 'cache':false as a cube
// meta-property.
getCacheForApp(appId).put(cubeName, ncube);
}
// Apply any matching advices to it
applyAdvices(appId, ncube);
}
/**
* Fetch all the n-cube names for the given ApplicationID. This API will load all cube records for
* the ApplicationID (NCubeInfoDtos), and then get the names from them.
*
* @return Set<String> n-cube names. If an empty Set is returned, then there are no persisted
* n-cubes for the passed in ApplicationID.
*/
public static Set<String> getCubeNames(ApplicationID appId) {
Map<String, Object> options = new HashMap<>();
options.put(SEARCH_ACTIVE_RECORDS_ONLY, true);
List<NCubeInfoDto> cubeInfos = search(appId, null, null, options);
Set<String> names = new TreeSet<>();
for (NCubeInfoDto info : cubeInfos) {
names.add(info.name);
}
if (names.isEmpty()) { // Support tests that load cubes from JSON files...
// can only be in there as ncubes, not ncubeDtoInfo
for (Object value : getCacheForApp(appId).values()) {
if (value instanceof NCube) {
NCube cube = (NCube) value;
names.add(cube.getName());
}
}
}
return new CaseInsensitiveSet<>(names);
}
static void validateCube(NCube cube) {
if (cube == null) {
throw new IllegalArgumentException("NCube cannot be null");
}
NCube.validateCubeName(cube.getName());
}
