| /** |
| * 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 com.datatorrent.contrib.splunk; |
| |
| import com.splunk.*; |
| |
| import javax.validation.constraints.NotNull; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import com.datatorrent.lib.db.Connectable; |
| |
| /** |
| * A {@link Connectable} that uses splunk to connect to stores. |
| * |
| * @since 1.0.4 |
| */ |
| public class SplunkStore implements Connectable{ |
| |
| protected static final Logger logger = LoggerFactory.getLogger(SplunkStore.class); |
| private String userName; |
| private String password; |
| @NotNull |
| protected String host; |
| @NotNull |
| protected int port; |
| |
| protected transient Service service = null; |
| |
| /** |
| * Sets the user name. |
| * |
| * @param userName user name. |
| */ |
| public void setUserName(String userName) |
| { |
| this.userName = userName; |
| } |
| |
| /** |
| * Sets the password. |
| * |
| * @param password password |
| */ |
| public void setPassword(String password) |
| { |
| this.password = password; |
| } |
| |
| /** |
| * Sets the host. |
| * |
| * @param host host |
| */ |
| public void setHost(@NotNull String host) { |
| this.host = host; |
| } |
| |
| /** |
| * Sets the port. |
| * |
| * @param port port |
| */ |
| public void setPort(@NotNull int port) { |
| this.port = port; |
| } |
| |
| public Service getService() { |
| return service; |
| } |
| |
| /** |
| * Create connection with the splunk server. |
| */ |
| @Override |
| public void connect() |
| { |
| try{ |
| ServiceArgs loginArgs = new ServiceArgs(); |
| loginArgs.setUsername(userName); |
| loginArgs.setPassword(password); |
| loginArgs.setHost(host); |
| loginArgs.setPort(port); |
| |
| service = Service.connect(loginArgs); |
| } |
| catch(Exception e){ |
| throw new RuntimeException("closing connection", e); |
| } |
| } |
| |
| /** |
| * Close connection. |
| */ |
| @Override |
| public void disconnect() |
| { |
| try{ |
| service.logout(); |
| } |
| catch(Exception e){ |
| throw new RuntimeException("closing connection", e); |
| } |
| |
| } |
| |
| @Override |
| public boolean isConnected() |
| { |
| if(service.getToken() == null) |
| return false; |
| else |
| return true; |
| } |
| } |