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[fix](ranger) make RangerDorisAccessController as singleton to avoid more and more ranger policy refresher #45645

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merged 1 commit into from
Dec 20, 2024
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[fix](ranger) make RangerDorisAccessController as singleton to avoid more and more ranger policy refresher #45645

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3 changes: 2 additions & 1 deletion ...va/org/apache/doris/catalog/authorizer/ranger/doris/RangerCacheDorisAccessController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,8 @@ public class RangerCacheDorisAccessController extends CatalogCacheAccessControll

public RangerCacheDorisAccessController(String serviceName) {
this.cache = new RangerCache();
this.proxyController = new RangerDorisAccessController(serviceName, new RangerCacheInvalidateListener(cache));
this.proxyController = RangerDorisAccessController.getInstance(serviceName,
new RangerCacheInvalidateListener(cache));
this.cache.init(proxyController);
}

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19 changes: 17 additions & 2 deletions ...in/java/org/apache/doris/catalog/authorizer/ranger/doris/RangerDorisAccessController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -45,21 +45,36 @@
public class RangerDorisAccessController extends RangerAccessController {
private static final Logger LOG = LogManager.getLogger(RangerDorisAccessController.class);
private RangerBasePlugin dorisPlugin;

private static RangerDorisAccessController instance;

// private static ScheduledThreadPoolExecutor logFlushTimer = ThreadPoolManager.newDaemonScheduledThreadPool(1,
// "ranger-doris-audit-log-flusher-timer", true);
// private RangerHiveAuditHandler auditHandler;

public RangerDorisAccessController(String serviceName) {
private RangerDorisAccessController(String serviceName) {
this(serviceName, null);
}

public RangerDorisAccessController(String serviceName, RangerAuthContextListener rangerAuthContextListener) {
private RangerDorisAccessController(String serviceName, RangerAuthContextListener rangerAuthContextListener) {
dorisPlugin = new RangerDorisPlugin(serviceName, rangerAuthContextListener);
// auditHandler = new RangerHiveAuditHandler(dorisPlugin.getConfig());
// start a timed log flusher
// logFlushTimer.scheduleAtFixedRate(new RangerHiveAuditLogFlusher(auditHandler), 10, 20L, TimeUnit.SECONDS);
}

public static RangerDorisAccessController getInstance(String serviceName) {
return getInstance(serviceName, null);
}

public static synchronized RangerDorisAccessController getInstance(String serviceName,
RangerAuthContextListener rangerAuthContextListener) {
if (instance == null) {
instance = new RangerDorisAccessController(serviceName, rangerAuthContextListener);
}
return instance;
}

@VisibleForTesting
public RangerDorisAccessController(RangerBasePlugin plugin) {
dorisPlugin = plugin;
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