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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.dbmap;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.commons.lang.StringUtils;
import org.janusgraph.diskstorage.configuration.ConfigElement;
import java.io.File;
import java.io.FileNotFoundException;
import java.lang.management.ManagementFactory;
import java.util.Objects;
/**
* For building a config that JanusGraphFactory.open can use with an identifiable graph.unique-instance-id
*/
public class AAIGraphConfig {
private AAIGraphConfig() {
}
public PropertiesConfiguration getCc(String configPath, String graphType, String service)
throws ConfigurationException, FileNotFoundException {
PropertiesConfiguration cc = this.loadJanusGraphPropFile(configPath);
String uid = ManagementFactory.getRuntimeMXBean().getName() + "_" + service + "_" + graphType + "_"
+ System.currentTimeMillis();
for (char c : ConfigElement.ILLEGAL_CHARS) {
uid = StringUtils.replaceChars(uid, c, '_');
}
cc.addProperty("graph.unique-instance-id", uid);
return cc;
}
private PropertiesConfiguration loadJanusGraphPropFile(String shortcutOrFile)
throws ConfigurationException, FileNotFoundException {
File file = new File(shortcutOrFile);
if (file.exists()) {
PropertiesConfiguration propertiesConfiguration = new PropertiesConfiguration();
propertiesConfiguration.setAutoSave(false);
propertiesConfiguration.load(shortcutOrFile);
return propertiesConfiguration;
} else {
throw new FileNotFoundException(shortcutOrFile);
}
}
public static class Builder {
private String configPath;
private String graphType;
private String service;
public Builder(String configPath) {
this.configPath = configPath;
}
public Builder withGraphType(String graphType) {
this.graphType = Objects.toString(graphType, "NA");
return this;
}
public Builder forService(String service) {
this.service = Objects.toString(service, "NA");
return this;
}
public PropertiesConfiguration buildConfiguration() throws ConfigurationException, FileNotFoundException {
return new AAIGraphConfig().getCc(this.configPath, this.graphType, this.service);
}
}
}
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