sentinel add logs to query datasource process.
@@ -195,37 +195,51 @@ public class SentinelDataSourcePostProcessor
@EventListener(classes = ApplicationStartedEvent.class)
public void appStartedListener(ApplicationStartedEvent event) throws Exception {
+ logger.info("[Sentinel Starter] Start to find ReadableDataSource");
Map<String, ReadableDataSource> dataSourceMap = event.getApplicationContext().getBeansOfType(
ReadableDataSource.class);
if (dataSourceMap.size() == 1) {
+ logger.info("[Sentinel Starter] There exists only one ReadableDataSource named {}, start to load rules",
+ dataSourceMap.keySet().iterator().next());
ReadableDataSource dataSource = dataSourceMap.values().iterator().next();
Object ruleConfig = dataSource.loadConfig();
SentinelProperty sentinelProperty = dataSource.getProperty();
- if (checkRuleType(ruleConfig, FlowRule.class)) {
+ Integer rulesNum;
+ if ((rulesNum = checkRuleType(ruleConfig, FlowRule.class)) > 0) {
FlowRuleManager.register2Property(sentinelProperty);
+ logger.info("[Sentinel Starter] load {} flow rules", rulesNum);
}
- if (checkRuleType(ruleConfig, DegradeRule.class)) {
+ if ((rulesNum = checkRuleType(ruleConfig, DegradeRule.class)) > 0) {
DegradeRuleManager.register2Property(sentinelProperty);
+ logger.info("[Sentinel Starter] load {} degrade rules", rulesNum);
}
- if (checkRuleType(ruleConfig, SystemRule.class)) {
+ if ((rulesNum = checkRuleType(ruleConfig, SystemRule.class)) > 0) {
SystemRuleManager.register2Property(sentinelProperty);
+ logger.info("[Sentinel Starter] load {} system rules", rulesNum);
}
- if (checkRuleType(ruleConfig, AuthorityRule.class)) {
+ if ((rulesNum = checkRuleType(ruleConfig, AuthorityRule.class)) > 0) {
AuthorityRuleManager.register2Property(sentinelProperty);
+ logger.info("[Sentinel Starter] load {} authority rules", rulesNum);
}
+ } else if (dataSourceMap.size() > 1) {
+ logger.warn(
+ "[Sentinel Starter] There exists more than one ReadableDataSource, can not choose which one to load");
+ } else {
+ logger.warn(
+ "[Sentinel Starter] No ReadableDataSource exists");
}
}
- private boolean checkRuleType(Object ruleConfig, Class type) {
+ private Integer checkRuleType(Object ruleConfig, Class type) {
if (ruleConfig.getClass() == type) {
- return true;
+ return 1;
} else if (ruleConfig instanceof List) {
List ruleList = (List)ruleConfig;
if (ruleList.stream().filter(rule -> rule.getClass() == type).toArray().length == ruleList.size()) {
- return true;
+ return ruleList.size();
}
}
- return false;
+ return -1;
}
class SentinelDataSourceField {
