883dbd7210a97f320c12e29d2a6353d4a9b7467d
[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / common / actor / FileAkkaConfigurationReader.java
1 /*
2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.controller.cluster.common.actor;
10
11 import com.google.common.base.Preconditions;
12 import com.typesafe.config.Config;
13 import com.typesafe.config.ConfigFactory;
14 import java.io.File;
15
16 public class FileAkkaConfigurationReader implements AkkaConfigurationReader {
17     private static final String CUSTOM_AKKA_CONF_PATH = "./configuration/initial/akka.conf";
18     private static final String FACTORY_AKKA_CONF_PATH = "./configuration/factory/akka.conf";
19
20     @Override
21     public Config read() {
22         File customConfigFile = new File(CUSTOM_AKKA_CONF_PATH);
23         Preconditions.checkState(customConfigFile.exists(), "%s is missing", customConfigFile);
24
25         File factoryConfigFile = new File(FACTORY_AKKA_CONF_PATH);
26         if (factoryConfigFile.exists()) {
27             return ConfigFactory.parseFile(customConfigFile).withFallback(ConfigFactory.parseFile(factoryConfigFile));
28         }
29
30         return ConfigFactory.parseFile(customConfigFile);
31     }
32 }

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