private synchronized void loadUser(final String app) throws ExecutionException, TddlException {
String dataId = DATAID_PREFIX + this.cluster + "." + app + DATAID_SUFFIX;
ConfigDataHandler cdh = getConfigDataHandler(app, dataId);
String config = cdh.getData();
if (StringUtil.isEmpty(config)) {
cdhs.invalidate(dataId);
cdh.destroy();
// 重新拿一下新的dataId
String newDataId = DATAID_PREFIX + app + DATAID_SUFFIX;
cdh = getConfigDataHandler(app, newDataId);
config = cdh.getData();
}
this.parseConfig(dataId, app, config);
}
private synchronized void unLoadUser(final String app) throws TddlException {
String dataId = DATAID_PREFIX + this.cluster + "." + app + DATAID_SUFFIX;
ConfigDataHandler cdh = cdhs.getIfPresent(dataId);
if (cdh != null) {
cdh.destroy();
cdhs.invalidate(dataId);
}
String newDataId = DATAID_PREFIX + app + DATAID_SUFFIX;
cdh = cdhs.getIfPresent(newDataId);
if (cdh != null) {
cdh.destroy();
cdhs.invalidate(dataId);
}
users.remove(app);
}
@Override
protected void doDestroy() throws TddlException {
for (ConfigDataHandler cdh : cdhs.asMap().values()) {
try {
cdh.destroy();
} catch (Exception e) {
// ignore
}
}
for (SchemaConfig schema : schemas.values()) {
TDataSource dataSource = schema.getDataSource();
try {
if (dataSource != null) {
dataSource.destroy();
}
} catch (Exception e) {
// ignore
}
}
}
/**
* Do not add cluster to keep compatible with old tddl
*
* @param app
* @throws ExecutionException
* @throws TddlException
*/
private void loadQuarantine(String app) throws ExecutionException, TddlException {
String dataId = DATAID_PREFIX + app + QUARANTINE_SURFIX;
ConfigDataHandler cdh = getQuarantineDataHandler(app, dataId);
String config = cdh.getData();
this.parseQuarantineConfig(dataId, app, config);
}