ThingsboardInstallService.java
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/**
* Copyright © 2016-2017 The Thingsboard Authors
*
* 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.
*/
package org.thingsboard.server.install;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.ExitCodeGenerator;
import org.springframework.boot.SpringApplication;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Service;
import org.thingsboard.server.dao.cassandra.CassandraCluster;
import org.thingsboard.server.dao.cassandra.CassandraInstallCluster;
import org.thingsboard.server.install.cql.CQLStatementsParser;
import org.thingsboard.server.service.component.ComponentDiscoveryService;
import org.thingsboard.server.service.install.SystemDataLoaderService;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
@Service
@Profile("install")
@Slf4j
public class ThingsboardInstallService {
private static final String SCHEMA_CQL = "schema.cql";
@Value("${install.data_dir}")
private String dataDir;
@Value("${install.load_demo:false}")
private Boolean loadDemo;
@Autowired
private CassandraInstallCluster cluster;
@Autowired
private ComponentDiscoveryService componentDiscoveryService;
@Autowired
private ApplicationContext context;
@Autowired
private SystemDataLoaderService systemDataLoaderService;
public void performInstall() {
try {
log.info("Starting ThingsBoard Installation...");
if (this.dataDir == null) {
throw new RuntimeException("'install.data_dir' property should specified!");
}
if (!Files.isDirectory(Paths.get(this.dataDir))) {
throw new RuntimeException("'install.data_dir' property value is not a valid directory!");
}
log.info("Installing DataBase schema...");
Path schemaFile = Paths.get(this.dataDir, SCHEMA_CQL);
loadCql(schemaFile);
log.info("Loading system data...");
componentDiscoveryService.discoverComponents();
systemDataLoaderService.createSysAdmin();
systemDataLoaderService.createAdminSettings();
systemDataLoaderService.loadSystemWidgets();
systemDataLoaderService.loadSystemPlugins();
systemDataLoaderService.loadSystemRules();
if (loadDemo) {
log.info("Loading demo data...");
systemDataLoaderService.loadDemoData();
}
log.info("Finished!");
} catch (Exception e) {
log.error("Unexpected error during ThingsBoard installation!", e);
throw new ThingsboardInstallException("Unexpected error during ThingsBoard installation!", e);
} finally {
SpringApplication.exit(context);
}
}
private void loadCql(Path cql) throws Exception {
List<String> statements = new CQLStatementsParser(cql).getStatements();
statements.forEach(statement -> cluster.getSession().execute(statement));
}
}