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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.standalone;
import com.yahoo.vdslib.distribution.Distribution;
import junit.framework.TestCase;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Map;
import java.util.TreeMap;
public abstract class ClusterControllerTest extends TestCase {
private final Map<String, String> overriddenProperties = new TreeMap<>();
private File tempDirectory;
protected void setProperty(String p, String val) {
if (!overriddenProperties.containsKey(p)) {
overriddenProperties.put(p, System.getProperty(p));
}
System.setProperty(p, val);
}
protected File createTemporaryDirectory() throws IOException {
File f = File.createTempFile("clustercontroller", "configtest");
if (f.exists()) f.delete();
f.mkdirs();
return f;
}
@Override
public void setUp() throws Exception {
tempDirectory = createTemporaryDirectory();
}
@Override
public void tearDown() {
for (Map.Entry<String, String> e : overriddenProperties.entrySet()) {
if (e.getValue() == null) {
System.clearProperty(e.getKey());
} else {
System.setProperty(e.getKey(), e.getValue());
}
}
overriddenProperties.clear();
if (tempDirectory != null) {
for (File f : tempDirectory.listFiles()) {
f.delete();
}
tempDirectory.delete();
tempDirectory = null;
}
}
protected void writeConfig(String config, String value) throws IOException {
File f = new File(tempDirectory, config + ".cfg");
FileWriter fw = new FileWriter(f);
fw.write(value);
fw.close();
}
protected void setFleetControllerConfigProperty() {
setProperty("config.id", "dir:" + tempDirectory.toString());
}
protected void addFleetControllerConfig(int stateGatherCount, int fleetcontrollers) throws IOException {
writeConfig("fleetcontroller", "cluster_name \"storage\"\n" +
"index 0\n" +
"state_gather_count " + stateGatherCount + "\n" +
"fleet_controller_count " + fleetcontrollers + "\n" +
"zookeeper_server \"\"");
}
protected void setSlobrokConfigProperty() {
setProperty("slobrok.config.id", "dir:" + tempDirectory.toString());
}
protected void addSlobrokConfig() throws IOException {
writeConfig("slobroks", "cluster_name \"storage\"\n" +
"index 0\n" +
"zookeeper_server \"\"");
}
protected void addDistributionConfig() throws IOException {
writeConfig("stor-distribution", Distribution.getDefaultDistributionConfig(2, 10));
}
protected void addZookeepersConfig() throws IOException {
writeConfig("zookeepers", "zookeeperserverlist \"\"");
}
protected void setupConfig() throws Exception {
setFleetControllerConfigProperty();
setSlobrokConfigProperty();
addFleetControllerConfig(2, 1);
addSlobrokConfig();
addDistributionConfig();
addZookeepersConfig();
}
}
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