mirror of https://github.com/micromata/borgbackup-butler.git

Kai Reinhard
06.08.2019 3b6408569b692bf2c12d8b3e355d3fba5c41a41a
BorgQueueStatistics
1 files added
4 files modified
105 ■■■■■ changed files
borgbutler-core/src/main/java/de/micromata/borgbutler/BorgQueueExecutor.java 22 ●●●●● patch | view | raw | blame | history
borgbutler-core/src/main/java/de/micromata/borgbutler/BorgQueueStatistics.java 19 ●●●●● patch | view | raw | blame | history
borgbutler-core/src/main/java/de/micromata/borgbutler/jobs/JobQueue.java 27 ●●●● patch | view | raw | blame | history
borgbutler-server/src/main/java/de/micromata/borgbutler/server/rest/JobsRest.java 11 ●●●●● patch | view | raw | blame | history
borgbutler-webapp/src/containers/WebApp.jsx 26 ●●●●● patch | view | raw | blame | history
borgbutler-core/src/main/java/de/micromata/borgbutler/BorgQueueExecutor.java
@@ -15,6 +15,7 @@
public class BorgQueueExecutor {
    private Logger log = LoggerFactory.getLogger(BorgQueueExecutor.class);
    private static final BorgQueueExecutor instance = new BorgQueueExecutor();
    private static final String NONE_REPO_QUEUE = "--NO_REPO--";
    public static BorgQueueExecutor getInstance() {
        return instance;
@@ -23,6 +24,25 @@
    // key is the repo name.
    private Map<String, JobQueue<String>> queueMap = new HashMap<>();
    public BorgQueueStatistics getStatistics() {
        BorgQueueStatistics statistics = new BorgQueueStatistics();
        Iterator<JobQueue<String>> it = queueMap.values().iterator();
        while (it.hasNext()) {
            JobQueue<?> queue = it.next();
            statistics.totalNumberOfQueues++;
            int queueSize = queue.getQueueSize();
            if (queueSize > 0) {
                statistics.numberOfActiveQueues++;
                statistics.numberOfRunningAndQueuedJobs += queueSize;
            }
            int oldJobsSize = queue.getOldJobsSize();
            if (oldJobsSize > 0) {
                statistics.numberOfOldJobs += oldJobsSize;
            }
        }
        return statistics;
    }
    /**
     * @return A list of all repos with queues.
     */
@@ -98,7 +118,7 @@
    }
    private String getQueueName(BorgRepoConfig repoConfig) {
        return repoConfig != null ? repoConfig.getId() : "--NO_REPO--";
        return repoConfig != null ? repoConfig.getId() : NONE_REPO_QUEUE;
    }
    public BorgJob<Void> execute(BorgCommand command) {
borgbutler-core/src/main/java/de/micromata/borgbutler/BorgQueueStatistics.java
New file
@@ -0,0 +1,19 @@
package de.micromata.borgbutler;
import lombok.Getter;
/**
 * Statistics of all the job queues, especially the number of total queued and running jobs.
 * This is used e. g. by the client for showing a badge near to the menu entry "job monitor" with the number
 * of Jobs in the queues.
 */
public class BorgQueueStatistics {
    @Getter
    int numberOfRunningAndQueuedJobs = 0;
    @Getter
    int numberOfOldJobs = 0;
    @Getter
    int numberOfActiveQueues = 0;
    @Getter
    int totalNumberOfQueues = 0;
}
borgbutler-core/src/main/java/de/micromata/borgbutler/jobs/JobQueue.java
@@ -9,21 +9,34 @@
import java.util.concurrent.Executors;
public class JobQueue<T> {
    private static final int MAX_DONE_JOBS_SIZE = 50;
    private static final int MAX_OLD_JOBS_SIZE = 50;
    private static long jobSequence = 0;
    private Logger log = LoggerFactory.getLogger(JobQueue.class);
    private List<AbstractJob<T>> queue = new ArrayList<>();
    private List<AbstractJob<T>> doneJobs = new LinkedList<>();
    /**
     * Finished, failed and cancelled jobs.
     */
    private List<AbstractJob<T>> oldJobs = new LinkedList<>();
    private ExecutorService executorService = Executors.newSingleThreadExecutor();
    private static synchronized void setNextJobId(AbstractJob<?> job) {
        job.setUniqueJobNumber(jobSequence++);
    }
    /**
     * @return the number of running and queued jobs of this queue or 0 if no job is in the queue.
     */
    public int getQueueSize() {
        return queue.size();
    }
    /**
     * @return the number of old jobs (done, failed or cancelled) stored. The size of stored old jobs is limited.
     */
    public int getOldJobsSize() {
        return oldJobs.size();
    }
    public Iterator<AbstractJob<T>> getQueueIterator() {
        return Collections.unmodifiableList(queue).iterator();
    }
@@ -93,13 +106,13 @@
                AbstractJob<T> job = it.next();
                if (job.isFinished()) {
                    it.remove();
                    synchronized (doneJobs) {
                        doneJobs.add(0, job);
                    synchronized (oldJobs) {
                        oldJobs.add(0, job);
                    }
                }
                synchronized (doneJobs) {
                    while (doneJobs.size() > MAX_DONE_JOBS_SIZE) {
                        doneJobs.remove(doneJobs.size() - 1);
                synchronized (oldJobs) {
                    while (oldJobs.size() > MAX_OLD_JOBS_SIZE) {
                        oldJobs.remove(oldJobs.size() - 1);
                    }
                }
            }
borgbutler-server/src/main/java/de/micromata/borgbutler/server/rest/JobsRest.java
@@ -66,6 +66,17 @@
        return JsonUtils.toJson(queueList, prettyPrinter);
    }
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/statistics")
    /**
     * @return The total number of jobs queued or running (and other statistics): {@link de.micromata.borgbutler.BorgQueueStatistics}.
     * @see JsonUtils#toJson(Object, boolean)
     */
    public String getStatistics() {
        return JsonUtils.toJson(BorgQueueExecutor.getInstance().getStatistics());
    }
    private JsonJobQueue getQueue(String repo) {
        BorgQueueExecutor borgQueueExecutor = BorgQueueExecutor.getInstance();
        BorgRepoConfig repoConfig = ConfigurationHandler.getConfiguration().getRepoConfig(repo);
borgbutler-webapp/src/containers/WebApp.jsx
@@ -2,6 +2,7 @@
import createBrowserHistory from 'history/createBrowserHistory';
import {Route, Router, Switch} from 'react-router';
import {connect} from 'react-redux';
import {Badge} from 'reactstrap';
import Menu from '../components/general/Menu';
import Start from '../components/views/Start';
@@ -11,7 +12,7 @@
import ConfigurationPage from '../components/views/config/ConfigurationPage';
import RestServices from '../components/views/develop/RestServices';
import JobMonitorView from '../components/views/jobs/JobMonitorView';
import {isDevelopmentMode} from '../utilities/global';
import {getRestServiceUrl, isDevelopmentMode} from '../utilities/global';
import LogPage from '../components/views/logging/LogPage';
import Footer from '../components/views/footer/Footer';
import {loadVersion} from '../actions';
@@ -23,13 +24,34 @@
    componentDidMount = () => {
        this.props.loadVersion();
        this.interval = setInterval(() => this.fetchJobStatistics(), 5000);
    };
    fetchJobStatistics = () => {
        fetch(getRestServiceUrl('jobs/statistics'), {
            method: 'GET',
            headers: {
                'Accept': 'application/json'
            }
        })
            .then(response => response.json())
            .then(json => {
                this.setState({
                    statistics: json
                });
            })
            .catch();
    };
    render() {
        let jobsBadge = '';
        if (this.state && this.state.statistics && this.state.statistics.numberOfRunningAndQueuedJobs > 0) {
            jobsBadge = <Badge color="danger" pill>{this.state.statistics.numberOfRunningAndQueuedJobs}</Badge>;
        }
        let routes = [
            ['Start', '/', Start],
            ['Repositories', '/repos', RepoListView],
            ['Job monitor', '/jobmonitor', JobMonitorView],
            ['Job monitor', '/jobmonitor', JobMonitorView, {badge: jobsBadge}],
            [getTranslation('logviewer'), '/logging', LogPage],
            [getTranslation('configuration'), '/config', ConfigurationPage]
        ];