public List<Strategy> updateStrategies(
String tagPath,
SubnodeConfiguration config,
Map<String, Strategy> strategies,
Village village) {
List<Strategy> deletableStrategies = new ArrayList<Strategy>(strategies.values());
List<Strategy> addedStrategies = new ArrayList<Strategy>();
List<Strategy> strategyList = new ArrayList<Strategy>();
List<SubnodeConfiguration> strategyConfigs = config.configurationsAt(tagPath);
for (SubnodeConfiguration strategyConfig : strategyConfigs) {
// Console.getInstance().checkFlags(); // This is wrong
// Create a candidate strategy
Strategy candidate = createStrategy(strategyConfig);
// Check if it is already listed
String idFromConfig = Strategy.getIdFromConfig(strategyConfig);
Strategy oldStrategy = strategies.get(idFromConfig);
if (oldStrategy != null) {
if (addedStrategies.contains(candidate)) {
// Strategy just added
EventLog.log("evt.duplicateStrategy", this.getClass(), candidate.getId());
continue;
}
// Reconfigure existing
oldStrategy.updateConfig(strategyConfig, util);
deletableStrategies.remove(oldStrategy);
strategyList.add(oldStrategy);
} else {
// Add new
addedStrategies.add(candidate);
candidate.init(strategyConfig, util, village);
strategies.put(candidate.getId(), candidate);
strategyList.add(candidate);
}
}
// Delete disabled or removed strategies
for (Strategy strategy : deletableStrategies) {
strategy.setDeleted(true);
strategies.remove(strategy.getId());
EventLog.log("evt.strategyRemoved", this.getClass(), strategy.getId());
}
return strategyList;
}
private void updateConfig(SubnodeConfiguration newServerConfig)
throws InvalidConfigurationException {
log.debug("Updating server config for " + getServerId());
this.config = newServerConfig;
this.util.setServerConfig(newServerConfig);
this.util.setServer(this);
this.util.setServerId(user, getServerId()); // set server id for use in report processing
// check if reading reports from overall server
reportMode = newServerConfig.getString("/reports", null); // simple format to just read
reportMode =
newServerConfig.getString(
"/reports/@enabled", reportMode); // complex config with processing
if (reportMode != null) {
SubnodeConfiguration reportConfig = newServerConfig.configurationAt("/reports");
reportMode =
reportConfig.getString("/output/@format", reportMode); // complex config with processing
EventLog.log(loginUrl + " reportMode=" + reportMode);
reportReader.setReportsMode(reportMode, reportConfig);
}
messageMode = newServerConfig.getString("/messages", null);
messageMode = newServerConfig.getString("/messages/@enabled", messageMode);
// note once enabled have to turn off by setting false or will not call to disable
if (messageMode != null) {
SubnodeConfiguration messageConfig = newServerConfig.configurationAt("/messages");
String messageText = messageConfig.getString("/@commands", null);
EventLog.log(
loginUrl + " messageMode=" + messageMode + " Command Text (" + messageText + ")");
// use same as mode or a separate param?
messageReader.setMessagesMode(messageMode, messageConfig);
}
setTribeType(newServerConfig);
//
// Update villages
// When a village is disabled or removed from the configuration, it is deleted from
// this.villages
List<Village> deletableVillages = new ArrayList<Village>(villages.values());
// Loop all enabled villages
List<SubnodeConfiguration> villageConfigs =
newServerConfig.configurationsAt("/village[@enabled='true']");
for (SubnodeConfiguration villageConfig : villageConfigs) {
String id = Village.getIdFromConfig(villageConfig); // Either uid or url
Village village = this.villages.get(id);
if (village == null) {
// New village
village = new Village(util, villageConfig, strategyStatus);
this.villages.put(id, village);
} else {
// Village already exists
village.updateConfig(villageConfig, util);
deletableVillages.remove(village); // This village is still enabled
}
}
// Removing deleted or disabled villages
for (Village village : deletableVillages) {
this.villages.remove(village.getId());
village.terminate();
}
//
// Update server strategies
serverStrategyList =
updateStrategies(
"/serverStrategy[@enabled='true']", newServerConfig, serverStrategies, null);
}
private TimeWhenRunnable processVillages() throws InvalidConfigurationException {
TimeWhenRunnable firstTimeWhenRunnable = null;
try {
List<SubnodeConfiguration> villageConfigs =
config.configurationsAt("/village[@enabled='true']");
for (SubnodeConfiguration villageConfig : villageConfigs) {
// If configuration changed, abort current loop, update config and restart
if (isConfigurationChanged()) {
log.debug("Exiting village loop for configuration update");
break;
}
String id = Village.getIdFromConfig(villageConfig);
Village village = villages.get(id);
if (village == null) {
log.warn(
"Configuration file not aligned to village map; ignoring village "
+ villageConfig.getString("/@desc", "")
+ " "
+ villageConfig.getString("/url", ""));
continue;
}
try {
// getTimeWhenRunnable may update to check for triggering resources so can change page
TimeWhenRunnable currentTimeWhenRunnable = village.getTimeWhenRunnable();
// log.debug("currentTimeWhenRunnnable:"+currentTimeWhenRunnable);
if (currentTimeWhenRunnable.before(new Date())) {
EventLog.log("Processing village \"" + village.getDesc() + "\"");
village.execute(); // Execute strategies
currentTimeWhenRunnable = village.getTimeWhenRunnable();
// log.debug("currentTimeWhenRunnnable after execute:"+currentTimeWhenRunnable);
} else {
EventLog.log(
"Village \"" + village.getDesc() + "\" sleeping until " + currentTimeWhenRunnable);
}
// use current here and only reread after execute, then use new below
if ((firstTimeWhenRunnable == null)
|| firstTimeWhenRunnable.after(currentTimeWhenRunnable)) {
log.trace("Earlier Village " + village.getDesc() + " " + currentTimeWhenRunnable);
firstTimeWhenRunnable = currentTimeWhenRunnable;
}
// check for earliest sharp strategy in village, return NEVER if none- if is store
// earliest sharp one
TimeWhenRunnable newTimeWhenRunnable = village.getTimeWhenSharp();
if (newTimeWhenRunnable.isSharp()) {
if (sharpTimeWhenRunnable == null || sharpTimeWhenRunnable.after(newTimeWhenRunnable)) {
// log.trace("Earlier Village "+village.getDesc()+" "+newTimeWhenRunnable);
sharpTimeWhenRunnable = newTimeWhenRunnable;
log.trace(
"Earlier sharp Village is " + village.getDesc() + " " + sharpTimeWhenRunnable);
}
}
} catch (SkipVillageRequested e) {
log.debug("Village skipped");
continue;
} catch (SkipRequested e) {
// Just keep going
log.debug("Action skipped");
} catch (ServerFatalException e) {
throw e; // Will catch below
} catch (Exception e) {
String s = "Village \"" + village.getDesc() + "\" error (retrying later): ";
log.error(s, e);
EventLog.log(s + e.getMessage());
util.shortestPause(false); // Just to be safe
firstTimeWhenRunnable = null; // Retry after userPause
}
}
} catch (ConcurrentModificationException e) {
// This shouldn't happen anymore
// Just ignore
log.debug(
"Village list was modified while server running (ConcurrentModificationException): skipping and repeating");
}
// log.debug("returning firstTimeWhenRunnable:"+firstTimeWhenRunnable);
return firstTimeWhenRunnable;
}