/**
* Accesses the metadata mapping (with 1 retry) to find the metadata file for the specified
* domainId
*/
protected RepositoryFile getMetadataRepositoryFile(final String domainId) {
lock.readLock().lock();
RepositoryFile domainFile;
try {
domainFile = metadataMapping.getDomainFile(domainId);
} finally {
lock.readLock().unlock();
}
if (domainFile == null) {
if (logger.isDebugEnabled()) {
logger.debug(
"Requested Domain ("
+ domainId
+ ") wasn't found in Metadata Mapping. Domain cache will be reloaded");
}
lock.writeLock().lock();
try {
domainFile = metadataMapping.getDomainFile(domainId);
if (domainFile == null) {
reloadDomainsIfNeeded();
domainFile = metadataMapping.getDomainFile(domainId);
}
} finally {
lock.writeLock().unlock();
}
}
if (domainFile == null && logger.isDebugEnabled()) {
logger.debug(
"Even after reloading all domains, the specified Domain wasn't found in the system: "
+ domainId);
}
return domainFile;
}
/**
* remove a domain from disk and memory.
*
* @param domainId
*/
@Override
public void removeDomain(final String domainId) {
if (logger.isDebugEnabled()) {
logger.debug("removeDomain(" + domainId + ")");
}
if (StringUtils.isEmpty(domainId)) {
throw new IllegalArgumentException(
messages.getErrorString(
"PentahoMetadataDomainRepository.ERROR_0004_DOMAIN_ID_INVALID", domainId));
}
// Get the metadata domain file
RepositoryFile domainFile;
Set<RepositoryFile> domainFiles;
lock.writeLock().lock();
try {
domainFiles = metadataMapping.getFiles(domainId);
domainFile = metadataMapping.getDomainFile(domainId);
metadataMapping.deleteDomain(domainId);
} finally {
lock.writeLock().unlock();
}
if (domainFile != null) {
// it no node exists, nothing would happen
getAclHelper().removeAclFor(domainFile);
}
for (final RepositoryFile file : domainFiles) {
if (logger.isTraceEnabled()) {
logger.trace("Deleting repository file " + toString(file));
}
repository.deleteFile(file.getId(), true, null);
}
// This invalidates any caching
if (!domainFiles.isEmpty()) {
flushDomains();
}
}
