コード例 #1
0
def create_style(sync_job, task_metadata, task_status):
    """
    This is not a critical task. 
    """
    try:
        output_name = os.path.join(CACHE_PATH, "{}.sld".format(sync_job["name"]))
        with open(output_name) as f:
            sld_data = f.read()

        # kludge to match for SLD 1.1
        style_format = "sld10"
        if 'version="1.1.0"' in sld_data:
            style_format = "sld11"
        gs.create_style(
            name=sync_job["name"], data=sld_data, workspace=sync_job["workspace"], style_format=style_format
        )
        s_gs = gs.get_style(name=sync_job["name"], workspace=sync_job["workspace"])
        feature = get_feature(sync_job)
        feature.default_style = s_gs
        gs.save(feature)
    except:
        message = traceback.format_exc()
        task_status.set_message("message", message)
        logger.error("Create style failed ({0}) failed.{1}".format(task_style_name(sync_job), message))
コード例 #2
0
def delete_style(sync_job, task_metadata, task_status):
    s_gs = gs.get_style(name=sync_job["name"], workspace=sync_job["workspace"])
    if s_gs:
        gs.delete(s_gs)
コード例 #3
0
def create_style(sync_job, task_metadata, task_status):
    """
    This is not a critical task. 
    """
    default_style = None
    created_styles = []
    failed_messages = []
    style_name = None
    messages = []
    default_style_name = geoserver_style_name(sync_job, sync_job.get("default_style", None))
    # create styles
    for name, style in sync_job["styles"].iteritems():
        style_name = geoserver_style_name(sync_job, name)

        try:
            with open(style["local_file"]) as f:
                sld_data = f.read()

            # kludge to match for SLD 1.1
            style_format = "sld10"
            if 'version="1.1.0"' in sld_data:
                style_format = "sld11"

            gs.create_style(name=style_name, data=sld_data, workspace=sync_job["workspace"], style_format=style_format)
            s_gs = gs.get_style(name=style_name, workspace=sync_job["workspace"])
            if s_gs.name == default_style_name:
                default_style = s_gs
            else:
                created_styles.append(s_gs)

        except:
            message = traceback.format_exc()
            logger.error("Create style failed ({}) failed. {}".format(task_style_name(sync_job), message))
            failed_messages.append("Failed to create style {}. {}".format(style_name, message))

    if not default_style and created_styles:
        # default style is not set, set the default style to the first created styles.
        default_style = created_styles[0]
        del created_styles[0]

    if default_style:
        if created_styles:
            messages.append(
                "Succeed to create styles ({}, {}).".format(
                    default_style.name, ", ".join([s.name for s in created_styles])
                )
            )
        else:
            messages.append("Succeed to create style ({}).".format(default_style.name))

    # try to set feature's styles
    if default_style:
        try:
            feature = get_feature(sync_job)
            feature.default_style = default_style
            if created_styles:
                feature.styles = created_styles

            gs.save(feature)
            messages.append("Succeed to set default style ({}).".format(default_style.name))
            if created_styles:
                messages.append(
                    "Succeed to set alternative styles ({}).".format(", ".join([s.name for s in created_styles]))
                )
        except:
            message = traceback.format_exc()
            logger.error(
                "Failed to set default style({}) and alternative styles ({}).{}".format(
                    default_style.name, ", ".join([s.name for s in created_styles]), message
                )
            )
            failed_messages.append(
                "Failed to set default style ({}) and alternative styles ({}). {}".format(
                    default_style.name, ", ".join([s.name for s in created_styles]), message
                )
            )

    # set messages
    if default_style:
        task_status.set_message("message", os.linesep.join(messages + failed_messages))
    else:
        task_status.set_message("message", "No style are required to create.")
コード例 #4
0
def delete_feature(sync_job, task_metadata, task_status):
    feature_name = "{}:{}".format(sync_job["workspace"], sync_job["name"])
    l_gs = gs.get_layer(feature_name)
    styles = {}
    feature_exist = False
    # try to find associated feature's private styles
    if l_gs:
        # delete alternate styles
        feature_exist = True
        for s_gs in l_gs.styles or {}:
            if s_gs.name.startswith(sync_job["name"]):
                # the alternate style is only used by this feature, save it for delete.
                styles[s_gs.name] = s_gs

        # try to delete default style
        if l_gs.default_style and l_gs.default_style.name.startswith(sync_job["name"]):
            # has default style and default style is only used by this feature, save it for delete it.
            styles[l_gs.default_style.name] = l_gs.default_style

    # try to find feature's private styles but failed to attach to the feature
    for name, style in sync_job["styles"].iteritems():
        style_name = geoserver_style_name(sync_job, name)
        if style_name in styles:
            continue
        s_gs = gs.get_style(name=style_name, workspace=sync_job["workspace"])
        if s_gs:
            styles[style_name] = s_gs

    # delete the feature
    if l_gs:
        # delete layer
        gs.delete(l_gs)
        # delete feature
        url = (
            GEOSERVER_REST_URL
            + "workspaces/"
            + sync_job["workspace"]
            + "/datastores/"
            + store_name(sync_job)
            + "/featuretypes/"
            + sync_job["name"]
            + ".xml"
        )
        gs.delete(Feature(l_gs, url))

    # delete the styles
    for style in styles.itervalues():
        gs.delete(style)

    if feature_exist:
        if styles:
            task_status.set_message(
                "message",
                os.linesep.join(
                    [
                        "Succeed to delete feature ({})".format(feature_name),
                        "Succeed to delete private styles ({}).".format(
                            ", ".join([name for name in styles.iterkeys()])
                        ),
                    ]
                ),
            )
        else:
            task_status.set_message("message", "Succeed to delete feature ({}).".format(feature_name))
    else:
        if styles:
            task_status.set_message(
                "message",
                os.linesep.join(
                    [
                        "Feature ({}) doesn't exist.".format(feature_name),
                        "Succeed to delete private styles ({}).".format(
                            ", ".join([name for name in styles.iterkeys()])
                        ),
                    ]
                ),
            )
        else:
            task_status.set_message("message", "Feature ({}) doesn't exist.".format(feature_name))