/**
* Stores the <code>Dictionary</code> under the given <code>pid</code>.
*
* @param pid The identifier of the dictionary.
* @param properties The <code>Dictionary</code> to store.
* @throws IOException If an error occurrs storing the dictionary. If this exception is thrown, it
* is expected, that {@link #exists(String) exists(pid} returns <code>false</code>.
*/
public void store(String pid, Dictionary properties) throws IOException {
logger.debug("Store call for {} {}", pid, properties);
// Store config handling settings in memory
if (pid.startsWith("org.apache.felix.fileinstall")) {
tempStore.put(pid, properties);
return;
}
try {
if (isReady(0) && requireRepository) {
String id = pidToId(pid);
Map<String, Object> obj = dictToMap(properties);
JsonValue content = new JsonValue(obj);
String configResourceId =
ConfigBootstrapHelper.getId(
content.get(ConfigBootstrapHelper.CONFIG_ALIAS).asString(),
content.get(ConfigBootstrapHelper.SERVICE_PID).asString(),
content.get(ConfigBootstrapHelper.SERVICE_FACTORY_PID).asString());
String configString = (String) obj.get(JSONEnhancedConfig.JSON_CONFIG_PROPERTY);
Map<Object, Object> configMap = deserializeConfig(configString);
if (configMap != null) {
configMap.put("_id", configResourceId);
}
obj.put(JSONEnhancedConfig.JSON_CONFIG_PROPERTY, configMap);
Map<String, Object> existing = null;
try {
ReadRequest readRequest = Requests.newReadRequest(id);
existing = repo.read(readRequest).getContent().asMap();
} catch (NotFoundException ex) {
// Just detect that it doesn't exist
}
if (existing != null) {
String rev = (String) existing.get("_rev");
existing.remove("_rev");
existing.remove("_id");
obj.remove("_rev"); // beware, this means _id and _rev should not be in config file
obj.remove("_id"); // beware, this means _id and _rev should not be in config file
obj.remove(RepoPersistenceManager.BUNDLE_LOCATION);
obj.remove(RepoPersistenceManager.FELIX_FILEINSTALL_FILENAME);
if (!existing.equals(obj)) {
logger.trace("Not matching {} {}", existing, obj);
boolean retry;
do {
retry = false;
try {
UpdateRequest r = Requests.newUpdateRequest(id, new JsonValue(obj));
r.setRevision(rev);
repo.update(r);
} catch (PreconditionFailedException ex) {
logger.debug("Concurrent change during update, retrying {} {}", pid, rev);
ReadRequest readRequest = Requests.newReadRequest(id);
existing = repo.read(readRequest).getContent().asMap();
retry = true;
}
} while (retry);
logger.debug("Updated existing config {} {} {}", new Object[] {pid, rev, obj});
} else {
logger.debug(
"Existing config same as store request, ignoring {} {} {}",
new Object[] {pid, rev, obj});
}
} else {
logger.trace("Creating: {} {} ", id, obj);
// This may create a new (empty) configuration, which felix marks with
// _felix___cm__newConfiguration=true
String newResourceId = id.substring(CONFIG_CONTEXT_PREFIX.length());
CreateRequest createRequest =
Requests.newCreateRequest(CONFIG_CONTEXT_PREFIX, new JsonValue(obj));
createRequest.setNewResourceId(newResourceId);
obj = repo.create(createRequest).getContent().asMap();
logger.debug("Stored new config in repository {} {}", pid, obj);
}
} else {
tempStore.put(pid, properties);
logger.debug("Stored in memory {} {}", pid, properties);
}
} catch (ResourceException ex) {
throw new IOException("Failed to store configuration in repository: " + ex.getMessage(), ex);
}
}
