/**
* This function returns a RepositoryNode with a canonicalized path.
*
* @param url the url in String form
* @param create true iff the node should be created if absent
* @return RepositoryNode the node
* @throws MalformedURLException
*/
private synchronized RepositoryNode getNode(String url, boolean create)
throws MalformedURLException {
String canonUrl;
boolean isAuUrl = false;
if (AuUrl.isAuUrl(url)) {
// path information is lost here, but is unimportant if it's an AuUrl
canonUrl = AuUrl.PROTOCOL;
isAuUrl = true;
} else {
// create a canonical path, handling all illegal path traversal
canonUrl = canonicalizePath(url);
}
// check LRUMap cache for node
RepositoryNode node = (RepositoryNode) nodeCache.get(nodeCacheKey(canonUrl));
if (node != null) {
return node;
}
String nodeLocation;
if (isAuUrl) {
// base directory of ArchivalUnit
nodeLocation = rootLocation;
node = new AuNodeImpl(canonUrl, nodeLocation, this);
} else {
// determine proper node location
nodeLocation =
LockssRepositoryImpl.mapUrlToFileLocation(rootLocation, canonUrl)
.replace("?", "")
.replace("COM8", "COMEIGHT")
.replace("%5c", "/"); // //windows folder structure fix
node = new RepositoryNodeImpl(canonUrl, nodeLocation, this);
}
if (!create) {
// if not creating, check for existence
File nodeDir = new File(nodeLocation);
if (!nodeDir.exists()) {
// return null if the node doesn't exist and shouldn't be created
return null;
}
if (!nodeDir.isDirectory()) {
logger.error("Cache file not a directory: " + nodeLocation);
throw new LockssRepository.RepositoryStateException("Invalid cache file.");
}
}
// add to node cache
nodeCache.put(nodeCacheKey(canonUrl), node);
return node;
}
public void setConfig(
Configuration config, Configuration oldConfig, Configuration.Differences changedKeys) {
// Build list of repositories from list of disk (fs) paths). Needs to
// be generalized if ever another repository implementation.
if (changedKeys.contains(ConfigManager.PARAM_PLATFORM_DISK_SPACE_LIST)) {
List lst = new ArrayList();
String dspace = config.get(ConfigManager.PARAM_PLATFORM_DISK_SPACE_LIST, "");
List paths = StringUtil.breakAt(dspace, ';');
if (paths != null) {
for (Iterator iter = paths.iterator(); iter.hasNext(); ) {
lst.add("local:" + (String) iter.next());
}
}
repoList = lst;
}
if (changedKeys.contains(PARAM_MAX_PER_AU_CACHE_SIZE)) {
paramNodeCacheSize =
config.getInt(PARAM_MAX_PER_AU_CACHE_SIZE, DEFAULT_MAX_PER_AU_CACHE_SIZE);
for (Iterator iter = getDaemon().getAllLockssRepositories().iterator(); iter.hasNext(); ) {
LockssRepository repo = (LockssRepository) iter.next();
if (repo instanceof LockssRepositoryImpl) {
LockssRepositoryImpl repoImpl = (LockssRepositoryImpl) repo;
repoImpl.setNodeCacheSize(paramNodeCacheSize);
}
}
}
if (changedKeys.contains(PARAM_MAX_SUSPECT_VERSIONS_CACHE_SIZE)) {
paramSuspectVersionsCacheSize =
config.getInt(
PARAM_MAX_SUSPECT_VERSIONS_CACHE_SIZE, DEFAULT_MAX_SUSPECT_VERSIONS_CACHE_SIZE);
suspectVersionsCache.setMaxSize(paramSuspectVersionsCacheSize);
}
if (changedKeys.contains(GLOBAL_CACHE_PREFIX)) {
paramIsGlobalNodeCache =
config.getBoolean(PARAM_GLOBAL_CACHE_ENABLED, DEFAULT_GLOBAL_CACHE_ENABLED);
if (paramIsGlobalNodeCache) {
paramGlobalNodeCacheSize =
config.getInt(PARAM_MAX_GLOBAL_CACHE_SIZE, DEFAULT_MAX_GLOBAL_CACHE_SIZE);
log.debug("global node cache size: " + paramGlobalNodeCacheSize);
globalNodeCache.setMaxSize(paramGlobalNodeCacheSize);
}
}
if (changedKeys.contains(DISK_PREFIX)) {
int minMB = config.getInt(PARAM_DISK_WARN_FRRE_MB, DEFAULT_DISK_WARN_FRRE_MB);
double minPer =
config.getPercentage(PARAM_DISK_WARN_FRRE_PERCENT, DEFAULT_DISK_WARN_FRRE_PERCENT);
paramDFWarn = PlatformUtil.DF.makeThreshold(minMB, minPer);
minMB = config.getInt(PARAM_DISK_FULL_FRRE_MB, DEFAULT_DISK_FULL_FRRE_MB);
minPer = config.getPercentage(PARAM_DISK_FULL_FRRE_PERCENT, DEFAULT_DISK_FULL_FRRE_PERCENT);
paramDFFull = PlatformUtil.DF.makeThreshold(minMB, minPer);
}
if (changedKeys.contains(PARAM_SIZE_CALC_MAX_LOAD)) {
sizeCalcMaxLoad = config.getPercentage(PARAM_SIZE_CALC_MAX_LOAD, DEFAULT_SIZE_CALC_MAX_LOAD);
}
if (changedKeys.contains(PREFIX)) {
maxUnusedDirSearch =
config.getInt(PARAM_MAX_UNUSED_DIR_SEARCH, DEFAULT_MAX_UNUSED_DIR_SEARCH);
isStatefulUnusedDirSearch =
config.getBoolean(
PARAM_IS_STATEFUL_UNUSED_DIR_SEARCH, DEFAULT_IS_STATEFUL_UNUSED_DIR_SEARCH);
enableLongComponents =
config.getBoolean(PARAM_ENABLE_LONG_COMPONENTS, DEFAULT_ENABLE_LONG_COMPONENTS);
enableLongComponentsCompatibility =
config.getBoolean(
PARAM_ENABLE_LONG_COMPONENTS_COMPATIBILITY,
DEFAULT_ENABLE_LONG_COMPONENTS_COMPATIBILITY);
maxComponentLength = config.getInt(PARAM_MAX_COMPONENT_LENGTH, DEFAULT_MAX_COMPONENT_LENGTH);
checkUnnormalized =
(CheckUnnormalizedMode)
config.getEnum(
CheckUnnormalizedMode.class,
PARAM_CHECK_UNNORMALIZED,
DEFAULT_CHECK_UNNORMALIZED);
}
}
int getRefMisses() {
return nodeCache.getRefMisses();
}
int getRefHits() {
return nodeCache.getRefHits();
}
int getCacheMisses() {
return nodeCache.getCacheMisses();
}
// functions for testing
int getCacheHits() {
return nodeCache.getCacheHits();
}
public void setNodeCacheSize(int size) {
if (nodeCache != null && !isGlobalNodeCache && nodeCache.getMaxSize() != size) {
nodeCache.setMaxSize(size);
}
}