org.centralperf.service.BootstrapService.java Source code

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Here is the source code for org.centralperf.service.BootstrapService.java

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/*
 * Copyright (C) 2014  The Central Perf authors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.centralperf.service;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.List;
import java.util.Scanner;

import javax.annotation.Resource;

import org.centralperf.model.Configuration;
import org.centralperf.model.dao.Project;
import org.centralperf.model.dao.Run;
import org.centralperf.repository.RunRepository;
import org.centralperf.sampler.driver.gatling.GatlingSampler;
import org.centralperf.sampler.driver.jmeter.JMeterSampler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.stereotype.Service;

/**
 * Allows to create sample data to initialize CentralPerf
 * @since 1.0
 *
 */
@Service
public class BootstrapService implements InitializingBean {

    @Resource
    private ConfigurationService configurationService;

    @Resource
    private ScriptService scriptService;

    @Resource
    private ProjectService projectService;

    @Resource(name = "bootstrapFiles")
    private BootstrapServiceFiles bootstrapServiceFiles;

    @Resource
    private RunRepository runRepository;

    private static final Logger log = LoggerFactory.getLogger(BootstrapService.class);

    /**
     * Check if it's necessary to launch bootstrap.
     * If the user has already imported sample data or refused it, then it returns false 
     * @return true if already initialized, false otherwise
     */
    public boolean isAlreadyInitialized() {
        Boolean initialized = Boolean
                .parseBoolean(configurationService.getConfigurationValue(Configuration.INITIALIZED));
        return initialized != null ? initialized : false;
    }

    public void setInitialized() {
        // Update configuration, set as initialized
        configurationService.updateConfigurationValue(Configuration.INITIALIZED, Boolean.TRUE.toString());
    }

    public void importSamples() {

        // Create sample Projet
        Project sampleProject = new Project();
        sampleProject.setName("Sample project");
        sampleProject.setDescription("Central Perf default sample Project");
        projectService.addProject(sampleProject);

        // Associate sample script
        // Load sample JMX and Gatling files
        String jmxContent;
        String gatlingContent;
        try {
            jmxContent = new Scanner(bootstrapServiceFiles.getSampleJMXFile().getFile()).useDelimiter("\\Z").next();
            scriptService.addScript(sampleProject, JMeterSampler.UID, "JMETER Sample script",
                    "Central Perf sample JMETER script. Queries a single URL with few scenario's parameters",
                    jmxContent);
            gatlingContent = new Scanner(bootstrapServiceFiles.getSampleGatlingFile().getFile()).useDelimiter("\\Z")
                    .next();
            scriptService.addScript(sampleProject, GatlingSampler.UID, "GATLING Sample script",
                    "Central Perf sample script. Queries Google; only for demonstration (no parameters)",
                    gatlingContent);
        } catch (FileNotFoundException e) {
            log.error("Error on bootstrap import:" + e.getMessage(), e);
        } catch (IOException e) {
            log.error("IO Error on bootstrap import:" + e.getMessage(), e);
        }

        // Import sample resuts
        // TODO : Import sample result
    }

    /**
     * Check if jobs where running while the application stopped (after a crash for example ...)
     * These runs should not be running on startup
     */
    private void fixIncompleteRuns() {
        List<Run> incompleteRuns = runRepository.findByRunning(true);
        for (Run incompleteRun : incompleteRuns) {
            incompleteRun.setRunning(false);
            incompleteRun.setComment((incompleteRun.getComment() != null ? incompleteRun.getComment() : "")
                    + "\r\n*** System message : this run didn't complete normally *** ");
            runRepository.save(incompleteRun);
        }
    }

    /**
     * Launched after container started
     * @throws Exception
     */
    @Override
    public void afterPropertiesSet() throws Exception {
        log.debug("Launch bootstrap actions");

        log.debug("fix uncomplete runs");
        fixIncompleteRuns();
    }

}