| /* |
| * 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.druid.audit; |
| |
| |
| import org.apache.druid.common.config.ConfigSerde; |
| import org.joda.time.Interval; |
| import org.skife.jdbi.v2.Handle; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| public interface AuditManager |
| { |
| /** |
| * This String is the default message stored instead of the actual audit payload if the audit payload size |
| * exceeded the maximum size limit configuration |
| */ |
| String PAYLOAD_SKIP_MSG_FORMAT = "Payload was not stored as its size exceeds the limit [%d] configured by druid.audit.manager.maxPayloadSizeBytes"; |
| |
| String X_DRUID_AUTHOR = "X-Druid-Author"; |
| |
| String X_DRUID_COMMENT = "X-Druid-Comment"; |
| |
| /** |
| * inserts an audit entry in the Audit Table |
| * @param key of the audit entry |
| * @param type of the audit entry |
| * @param auditInfo of the audit entry |
| * @param payload of the audit entry |
| * @param configSerde of the payload of the audit entry |
| */ |
| <T> void doAudit(String key, String type, AuditInfo auditInfo, T payload, ConfigSerde<T> configSerde); |
| |
| /** |
| * inserts an audit Entry in audit table using the handler provided |
| * used to do the audit in same transaction as the config changes |
| * @param auditEntry |
| * @param handler |
| * @throws IOException |
| */ |
| void doAudit(AuditEntry auditEntry, Handle handler) throws IOException; |
| |
| /** |
| * provides audit history for given key, type and interval |
| * @param key |
| * @param type |
| * @param interval |
| * @return list of AuditEntries satisfying the passed parameters |
| */ |
| List<AuditEntry> fetchAuditHistory(String key, String type, Interval interval); |
| |
| /** |
| * provides audit history for given type and interval |
| * @param type type of auditEntry |
| * @param interval interval for which to fetch auditHistory |
| * @return list of AuditEntries satisfying the passed parameters |
| */ |
| List<AuditEntry> fetchAuditHistory(String type, Interval interval); |
| |
| /** |
| * Provides last N entries of audit history for given key, type |
| * @param key |
| * @param type |
| * @param limit |
| * @return list of AuditEntries satisfying the passed parameters |
| */ |
| List<AuditEntry> fetchAuditHistory(String key, String type, int limit); |
| |
| /** |
| * Provides last N entries of audit history for given type |
| * @param type type of auditEntry |
| * @param limit |
| * @return list of AuditEntries satisfying the passed parameters |
| */ |
| List<AuditEntry> fetchAuditHistory(String type, int limit); |
| } |