private void validateLayerQuota(DiskQuotaConfig quotaConfig, LayerQuota lq)
throws ConfigurationException {
String layer = lq.getLayer();
try {
tileLayerDispatcher.getTileLayer(layer);
} catch (GeoWebCacheException e) {
log.error(
"LayerQuota configuration error: layer "
+ layer
+ " does not exist. Removing quota from runtime configuration.",
e);
quotaConfig.remove(lq);
}
final ExpirationPolicy expirationPolicyName = lq.getExpirationPolicyName();
if (expirationPolicyName == null) {
// if expiration policy is not defined, then there should be no quota defined either,
// as it means the layer is managed by the global expiration policy, if any
if (lq.getQuota() != null) {
throw new ConfigurationException(
"Layer "
+ lq.getLayer()
+ " has no expiration policy, but does have a quota defined. "
+ "Either both or neither should be present");
}
return;
}
Quota quota = lq.getQuota();
try {
validateQuota(quota);
} catch (ConfigurationException e) {
log.error(
"LayerQuota configuration error for layer "
+ layer
+ ". Error message is: "
+ e.getMessage()
+ ". Quota removed from runtime configuration.");
quotaConfig.remove(lq);
}
}
private void validateConfig(DiskQuotaConfig quotaConfig) throws ConfigurationException {
int cacheCleanUpFrequency = quotaConfig.getCacheCleanUpFrequency();
if (cacheCleanUpFrequency <= 0) {
throw new ConfigurationException("cacheCleanUpFrequency shall be a positive integer");
}
TimeUnit cacheCleanUpUnits = quotaConfig.getCacheCleanUpUnits();
if (cacheCleanUpUnits == null) {
throw new ConfigurationException(
"cacheCleanUpUnits shall be specified. Expected one of SECONDS, MINUTES, HOURS, DAYS. Got null");
}
int diskBlockSize = quotaConfig.getDiskBlockSize();
if (diskBlockSize <= 0) {
throw new ConfigurationException(
"Disk block size shall be specified and be a positive integer");
}
int maxConcurrentCleanUps = quotaConfig.getMaxConcurrentCleanUps();
if (maxConcurrentCleanUps <= 0) {
throw new ConfigurationException(
"maxConcurrentCleanUps shall be specified as a positive integer");
}
if (null != quotaConfig.getLayerQuotas()) {
for (LayerQuota lq : new ArrayList<LayerQuota>(quotaConfig.getLayerQuotas())) {
if (null == lq.getQuota()) {
log.info(
"Configured quota for layer "
+ lq.getLayer()
+ " is null. Discarding it to be attached to the global quota");
quotaConfig.remove(lq);
continue;
}
validateLayerQuota(quotaConfig, lq);
}
}
}