How to use

getMetadata

method

in

com.netflix.kayenta.memory.security.MemoryNamedAccountCredentials

private MemoryNamedAccountCredentials getCredentials(String accountName, ObjectType objectType) {
 MemoryNamedAccountCredentials credentials = (MemoryNamedAccountCredentials)accountCredentialsRepository
  .getOne(accountName)
  .orElseThrow(() -> new IllegalArgumentException("Unable to resolve account " + accountName + "."));
 credentials.getObjects().putIfAbsent(objectType, new ConcurrentHashMap<>());
 credentials.getMetadata().putIfAbsent(objectType, new ConcurrentHashMap<>());
 return credentials;
}

@Override
public void deleteObject(String accountName, ObjectType objectType, String objectKey) {
 MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);
 Object oldValue = credentials.getObjects().get(objectType).remove(objectKey);
 credentials.getMetadata().get(objectType).remove(objectKey);
 if (oldValue == null) {
  throw new IllegalArgumentException("Does not exist");
 }
}

@Override
public <T> void storeObject(String accountName, ObjectType objectType, String objectKey, T obj, String filename, boolean isAnUpdate) {
 MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);
 long currentTimestamp = System.currentTimeMillis();
 Map<String, Object> objectMetadataMap = new HashMap<>();
 objectMetadataMap.put("id", objectKey);
 objectMetadataMap.put("updatedTimestamp", currentTimestamp);
 objectMetadataMap.put("updatedTimestampIso", Instant.ofEpochMilli(currentTimestamp).toString());
 if (objectType == ObjectType.CANARY_CONFIG) {
  CanaryConfig canaryConfig = (CanaryConfig)obj;
  checkForDuplicateCanaryConfig(accountName, objectType, canaryConfig, objectKey);
  objectMetadataMap.put("name", canaryConfig.getName());
  objectMetadataMap.put("applications", canaryConfig.getApplications());
 }
 credentials.getObjects().get(objectType).put(objectKey, obj);
 credentials.getMetadata().get(objectType).put(objectKey, objectMetadataMap);
}

 @Override
 public List<Map<String, Object>> listObjectKeys(String accountName, ObjectType objectType, List<String> applications, boolean skipIndex) {
  MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);

  boolean filterOnApplications = applications != null && applications.size() > 0;
  List<Map<String, Object>> result = new ArrayList<>();

  for (Map.Entry<String, Object> entry : credentials.getObjects().get(objectType).entrySet()) {
   String entryKey = entry.getKey();
   if (objectType == ObjectType.CANARY_CONFIG) {
    if (filterOnApplications) {
     CanaryConfig canaryConfig = (CanaryConfig)entry.getValue();

     if (CanaryConfigIndex.haveCommonElements(applications, canaryConfig.getApplications())) {
      result.add(credentials.getMetadata().get(objectType).get(entryKey));
     }
    } else {
     result.add(credentials.getMetadata().get(objectType).get(entryKey));
    }
   } else {
    result.add(credentials.getMetadata().get(objectType).get(entryKey));
   }
  }

  return result;
 }
}

@Override
public void deleteObject(String accountName, ObjectType objectType, String objectKey) {
 MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);
 Object oldValue = credentials.getObjects().get(objectType).remove(objectKey);
 credentials.getMetadata().get(objectType).remove(objectKey);
 if (oldValue == null) {
  throw new IllegalArgumentException("Does not exist");
 }
}

private MemoryNamedAccountCredentials getCredentials(String accountName, ObjectType objectType) {
 MemoryNamedAccountCredentials credentials = (MemoryNamedAccountCredentials)accountCredentialsRepository
  .getOne(accountName)
  .orElseThrow(() -> new IllegalArgumentException("Unable to resolve account " + accountName + "."));
 credentials.getObjects().putIfAbsent(objectType, new ConcurrentHashMap<>());
 credentials.getMetadata().putIfAbsent(objectType, new ConcurrentHashMap<>());
 return credentials;
}

@Override
public <T> void storeObject(String accountName, ObjectType objectType, String objectKey, T obj, String filename, boolean isAnUpdate) {
 MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);
 long currentTimestamp = System.currentTimeMillis();
 Map<String, Object> objectMetadataMap = new HashMap<>();
 objectMetadataMap.put("id", objectKey);
 objectMetadataMap.put("updatedTimestamp", currentTimestamp);
 objectMetadataMap.put("updatedTimestampIso", Instant.ofEpochMilli(currentTimestamp).toString());
 if (objectType == ObjectType.CANARY_CONFIG) {
  CanaryConfig canaryConfig = (CanaryConfig)obj;
  checkForDuplicateCanaryConfig(accountName, objectType, canaryConfig, objectKey);
  objectMetadataMap.put("name", canaryConfig.getName());
  objectMetadataMap.put("applications", canaryConfig.getApplications());
 }
 credentials.getObjects().get(objectType).put(objectKey, obj);
 credentials.getMetadata().get(objectType).put(objectKey, objectMetadataMap);
}

 @Override
 public List<Map<String, Object>> listObjectKeys(String accountName, ObjectType objectType, List<String> applications, boolean skipIndex) {
  MemoryNamedAccountCredentials credentials = getCredentials(accountName, objectType);

  boolean filterOnApplications = applications != null && applications.size() > 0;
  List<Map<String, Object>> result = new ArrayList<>();

  for (Map.Entry<String, Object> entry : credentials.getObjects().get(objectType).entrySet()) {
   String entryKey = entry.getKey();
   if (objectType == ObjectType.CANARY_CONFIG) {
    if (filterOnApplications) {
     CanaryConfig canaryConfig = (CanaryConfig)entry.getValue();

     if (CanaryConfigIndex.haveCommonElements(applications, canaryConfig.getApplications())) {
      result.add(credentials.getMetadata().get(objectType).get(entryKey));
     }
    } else {
     result.add(credentials.getMetadata().get(objectType).get(entryKey));
    }
   } else {
    result.add(credentials.getMetadata().get(objectType).get(entryKey));
   }
  }

  return result;
 }
}