com.crawljax.plugins.crawloverview.model.Statistics Maven / Gradle / Ivy

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Generates an HTML report with a snapshot overview of what is crawled.
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package com.crawljax.plugins.crawloverview.model;

import com.crawljax.core.CrawlSession;
import com.crawljax.core.state.StateFlowGraph;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import java.text.DecimalFormat;
import java.util.Date;
import javax.annotation.concurrent.Immutable;
import org.apache.commons.lang3.time.DurationFormatUtils;

@Immutable
public class Statistics {

    private final String duration;
    private final int crawlPaths;
    private final String averageDomSize;
    private final int edges;
    private final Date startDate;
    private final StateStatistics stateStats;
    private final int failedEvents;

    public Statistics(CrawlSession session, StateStatistics stateStats, Date startDate, int failedEvents) {
        this.stateStats = stateStats;
        this.failedEvents = failedEvents;
        this.startDate = new Date(startDate.getTime());
        StateFlowGraph stateFlowGraph = session.getStateFlowGraph();
        this.duration = calculateDuration(session);
        this.edges = stateFlowGraph.getAllEdges().size();
        this.crawlPaths = session.getCrawlPaths().size();
        double bytes = stateFlowGraph.getMeanStateStringSize();
        this.averageDomSize = new DecimalFormat().format(bytes / 1000) + " kB";
    }

    @JsonCreator
    public Statistics(
            @JsonProperty("duration") String duration,
            @JsonProperty("crawlPaths") int crawlPaths,
            @JsonProperty("averageDomSize") String averageDomSize,
            @JsonProperty("edges") int edges,
            @JsonProperty("startDate") Date startDate,
            @JsonProperty("stateStats") StateStatistics stateStats,
            @JsonProperty("failedEvents") int failedEvents) {
        this.duration = duration;
        this.crawlPaths = crawlPaths;
        this.averageDomSize = averageDomSize;
        this.edges = edges;
        this.startDate = startDate;
        this.stateStats = stateStats;
        this.failedEvents = failedEvents;
    }

    private String calculateDuration(CrawlSession session) {
        long start = session.getStartTime();
        long stop = System.currentTimeMillis();
        return DurationFormatUtils.formatDurationWords(stop - start, true, true);
    }

    public String getAverageDomSize() {
        return averageDomSize;
    }

    public String getDuration() {
        return duration;
    }

    public int getCrawlPaths() {
        return crawlPaths;
    }

    public int getEdges() {
        return edges;
    }

    public StateStatistics getStateStats() {
        return stateStats;
    }

    public Date getStartDate() {
        return new Date(startDate.getTime());
    }

    public int getFailedEvents() {
        return failedEvents;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(duration, crawlPaths, averageDomSize, edges, stateStats, failedEvents);
    }

    @Override
    public boolean equals(Object object) {
        if (object instanceof Statistics) {
            Statistics that = (Statistics) object;
            return Objects.equal(this.duration, that.duration)
                    && Objects.equal(this.crawlPaths, that.crawlPaths)
                    && Objects.equal(this.averageDomSize, that.averageDomSize)
                    && Objects.equal(this.edges, that.edges)
                    && Objects.equal(this.stateStats, that.stateStats)
                    && Objects.equal(this.failedEvents, that.failedEvents);
        }
        return false;
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                .add("duration", duration)
                .add("failedEvents", failedEvents)
                .add("crawlPaths", crawlPaths)
                .add("averageDomSize", averageDomSize)
                .add("edges", edges)
                .add("startDate", startDate)
                .add("stateStats", stateStats)
                .toString();
    }
}