org.embulk.spi.TaskState Maven / Gradle / Ivy

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package org.embulk.spi;

import com.google.common.base.Optional;
import org.embulk.config.TaskReport;

public class TaskState {
    private volatile boolean started = false;
    private volatile boolean finished = false;
    private volatile Optional taskReport = Optional.absent();
    private volatile Optional exception = Optional.absent();

    public void start() {
        this.started = true;
    }

    public void finish() {
        this.started = true;
        this.finished = true;
    }

    public void setTaskReport(TaskReport taskReport) {
        this.started = true;
        this.taskReport = Optional.of(taskReport);
    }

    public void setException(Throwable exception) {
        this.started = true;
        this.exception = Optional.fromNullable(exception);
    }

    public void resetException() {
        this.started = true;
        this.exception = Optional.absent();
    }

    public boolean isStarted() {
        return started;
    }

    public boolean isFinished() {
        return finished;
    }

    public boolean isCommitted() {
        return taskReport.isPresent();
    }

    public Optional getTaskReport() {
        return taskReport;
    }

    public Optional getException() {
        return exception;
    }
}