| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.ranger.audit.provider; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ranger.audit.model.AuditEventBase; |
| |
| public class MultiDestAuditProvider extends BaseAuditHandler { |
| |
| private static final Log LOG = LogFactory |
| .getLog(MultiDestAuditProvider.class); |
| |
| protected List<AuditHandler> mProviders = new ArrayList<AuditHandler>(); |
| static final String DEFAULT_NAME = "multi_dest"; |
| |
| public MultiDestAuditProvider() { |
| LOG.info("MultiDestAuditProvider: creating.."); |
| setName(DEFAULT_NAME); |
| } |
| |
| public MultiDestAuditProvider(AuditHandler provider) { |
| LOG.info("MultiDestAuditProvider(): provider=" |
| + (provider == null ? null : provider.getName())); |
| setName(DEFAULT_NAME); |
| addAuditProvider(provider); |
| } |
| |
| @Override |
| public void init(Properties props) { |
| LOG.info("MultiDestAuditProvider.init()"); |
| |
| super.init(props); |
| |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.init(props); |
| } catch (Throwable excp) { |
| LOG.info("MultiDestAuditProvider.init(): failed " |
| + provider.getClass().getCanonicalName() + ")", excp); |
| } |
| } |
| } |
| |
| @Override |
| public void setParentPath(String parentPath) { |
| super.setParentPath(parentPath); |
| for (AuditHandler provider : mProviders) { |
| if (provider instanceof BaseAuditHandler) { |
| BaseAuditHandler baseAuditHander = (BaseAuditHandler) provider; |
| baseAuditHander.setParentPath(getName()); |
| } |
| } |
| } |
| |
| @Override |
| public void setName(String name) { |
| super.setName(name); |
| for (AuditHandler provider : mProviders) { |
| if (provider instanceof BaseAuditHandler) { |
| BaseAuditHandler baseAuditHander = (BaseAuditHandler) provider; |
| baseAuditHander.setParentPath(getName()); |
| } |
| } |
| } |
| |
| public void addAuditProvider(AuditHandler provider) { |
| if (provider != null) { |
| LOG.info("MultiDestAuditProvider.addAuditProvider(providerType=" |
| + provider.getClass().getCanonicalName() + ")"); |
| |
| mProviders.add(provider); |
| if (provider instanceof BaseAuditHandler) { |
| BaseAuditHandler baseAuditHander = (BaseAuditHandler) provider; |
| baseAuditHander.setParentPath(getName()); |
| } |
| } |
| } |
| |
| public void addAuditProviders(List<AuditHandler> providers) { |
| if (providers != null) { |
| for (AuditHandler provider : providers) { |
| LOG.info("Adding " + provider.getName() |
| + " as consumer to MultiDestination " + getName()); |
| addAuditProvider(provider); |
| } |
| } |
| } |
| |
| @Override |
| public boolean log(AuditEventBase event) { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.log(event); |
| } catch (Throwable excp) { |
| logFailedEvent(event, excp); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean log(Collection<AuditEventBase> events) { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.log(events); |
| } catch (Throwable excp) { |
| logFailedEvent(events, excp); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean logJSON(String event) { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.logJSON(event); |
| } catch (Throwable excp) { |
| logFailedEventJSON(event, excp); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean logJSON(Collection<String> events) { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.logJSON(events); |
| } catch (Throwable excp) { |
| logFailedEventJSON(events, excp); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void start() { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.start(); |
| } catch (Throwable excp) { |
| LOG.error("MultiDestAuditProvider.start(): failed for provider { " |
| + provider.getClass().getName() + " }", excp); |
| } |
| } |
| } |
| |
| @Override |
| public void stop() { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.stop(); |
| } catch (Throwable excp) { |
| LOG.error("MultiDestAuditProvider.stop(): failed for provider { " |
| + provider.getClass().getName() + " }", excp); |
| } |
| } |
| } |
| |
| @Override |
| public void waitToComplete() { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.waitToComplete(); |
| } catch (Throwable excp) { |
| LOG.error( |
| "MultiDestAuditProvider.waitToComplete(): failed for provider { " |
| + provider.getClass().getName() + " }", excp); |
| } |
| } |
| } |
| |
| @Override |
| public void waitToComplete(long timeout) { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.waitToComplete(timeout); |
| } catch (Throwable excp) { |
| LOG.error( |
| "MultiDestAuditProvider.waitToComplete(): failed for provider { " |
| + provider.getClass().getName() + " }", excp); |
| } |
| } |
| } |
| |
| @Override |
| public void flush() { |
| for (AuditHandler provider : mProviders) { |
| try { |
| provider.flush(); |
| } catch (Throwable excp) { |
| LOG.error("MultiDestAuditProvider.flush(): failed for provider { " |
| + provider.getClass().getName() + " }", excp); |
| } |
| } |
| } |
| } |