@Override
public String getConfigContextValue(int configId, int envId) {
try {
List<ConfigInstance> topInsts =
configDao.findInstanceByConfig(configId, envId, ServiceConstants.MAX_AVAIL_CONFIG_INST);
if (!topInsts.isEmpty()) {
Iterator<ConfigInstance> iterator = topInsts.iterator();
while (iterator.hasNext()) {
ConfigInstance inst = iterator.next();
if (inst.isDefault()) {
iterator.remove();
break;
}
}
}
JSONArray valueArray = new JSONArray();
for (ConfigInstance topInst : topInsts) {
JSONObject valueObj = new JSONObject();
valueObj.put("value", resolveConfigFinalValue(topInst.getValue(), envId));
valueObj.put("context", topInst.getContext());
valueArray.put(valueObj);
}
return valueArray.toString();
} catch (JSONException e) {
Config config = getConfig(configId);
throw new RuntimeBusinessException(
"Cannot create config[key="
+ config.getKey()
+ "]'s register value, "
+ "plz check its instances' value.",
e);
}
}
@Override
public List<ConfigInstance> findInstancesByConfig(int configId, Integer maxPerEnv) {
Config config = getConfig(configId);
if (config == null) {
return Collections.emptyList();
}
return configDao.findInstanceByConfig(config.getId(), maxPerEnv);
}