com.lordofthejars.nosqlunit.elasticsearch2.EmbeddedElasticsearchLifecycleManager Maven / Gradle / Ivy

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package com.lordofthejars.nosqlunit.elasticsearch2;

import com.google.common.io.Files;
import com.lordofthejars.nosqlunit.core.AbstractLifecycleManager;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.node.Node;
import org.elasticsearch.node.NodeBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;

import static org.elasticsearch.node.NodeBuilder.nodeBuilder;

public class EmbeddedElasticsearchLifecycleManager extends AbstractLifecycleManager {
	private static final Logger LOGGER = LoggerFactory.getLogger(EmbeddedElasticsearchLifecycleManager.class);
	private static final String LOCALHOST = "127.0.0.1";
	private static final int DEFAULT_PORT = 9300;
	private static final String HOME_PATH_PROPERTY = "path.home";
	private static final String DATA_PATH_PROPERTY = "path.data";

	public static final File EMBEDDED_ELASTICSEARCH_HOME_PATH = Files.createTempDir();
	public static final File EMBEDDED_ELASTICSEARCH_DATA_PATH = new File(EMBEDDED_ELASTICSEARCH_HOME_PATH, "data");

	private File homePath = EMBEDDED_ELASTICSEARCH_HOME_PATH;
	private File dataPath = EMBEDDED_ELASTICSEARCH_DATA_PATH;

	private NodeBuilder nodeBuilder;

	public EmbeddedElasticsearchLifecycleManager() {
		nodeBuilder = nodeBuilder().local(true);
	}

	@Override
	public String getHost() {
		return LOCALHOST + dataPath;
	}

	@Override
	public int getPort() {
		return DEFAULT_PORT;
	}

	@Override
	public void doStart() throws Throwable {
		LOGGER.info("Starting Embedded Elasticsearch instance.");

		nodeBuilder.getSettings()
				.put(HOME_PATH_PROPERTY, homePath)
				.put(DATA_PATH_PROPERTY, dataPath);
		Node node = elasticsearchNode();
		EmbeddedElasticsearchInstancesFactory.getInstance().addEmbeddedInstance(node, dataPath.getAbsolutePath());

		LOGGER.info("Started Embedded Elasticsearch instance.");
	}

	private Node elasticsearchNode() {
		return nodeBuilder.node();
	}

	@Override
	public void doStop() {
		LOGGER.info("Stopping Embedded Elasticsearch instance.");

		Node node = EmbeddedElasticsearchInstancesFactory.getInstance().getEmbeddedByTargetPath(dataPath.getAbsolutePath());

		if (node != null) {
			node.close();
		}

		EmbeddedElasticsearchInstancesFactory.getInstance().removeEmbeddedInstance(dataPath.getAbsolutePath());
		LOGGER.info("Stopped Embedded Elasticsearch instance.");

	}

	public void setSettings(Settings settings) {
		nodeBuilder.settings(settings);
	}

	public void setClient(boolean client) {
		nodeBuilder.client(client);
	}

	public void setClusterName(String clusterName) {
		nodeBuilder.clusterName(clusterName);
	}

	public void setData(boolean data) {
		nodeBuilder.data(data);
	}

	public void setLocal(boolean local) {
		nodeBuilder.local(local);
	}

	public File getDataPath() {
		return dataPath;
	}

	public void setDataPath(File dataPath) {
		this.dataPath = dataPath;
	}

	public File getHomePath() {
		return homePath;
	}

	public void setHomePath(File homePath) {
		this.homePath = homePath;
	}
}