Package io.airlift.discovery.client

Examples of io.airlift.discovery.client.ServiceAnnouncement

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    }

    private static void updateDatasources(Announcer announcer, Metadata metadata, ServerConfig serverConfig, NodeSchedulerConfig schedulerConfig)
    {
        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // get existing sources
        String property = nullToEmpty(announcement.getProperties().get("datasources"));
        List<String> values = Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property);
        Set<String> datasources = new LinkedHashSet<>(values);

        // automatically build sources if not configured
        if (datasources.isEmpty()) {
            Set<String> catalogs = metadata.getCatalogNames().keySet();
            // if this is a dedicated coordinator, only add jmx
            if (serverConfig.isCoordinator() && !schedulerConfig.isIncludeCoordinator()) {
                if (catalogs.contains("jmx")) {
                    datasources.add("jmx");
                }
            }
            else {
                datasources.addAll(catalogs);
            }
        }

        // build announcement with updated sources
        ServiceAnnouncementBuilder builder = serviceAnnouncement(announcement.getType());
        for (Map.Entry<String, String> entry : announcement.getProperties().entrySet()) {
            if (!entry.getKey().equals("datasources")) {
                builder.addProperty(entry.getKey(), entry.getValue());
            }
        }
        builder.addProperty("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(builder.build());
    }
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        //
        // This code was copied from PrestoServer, and is a hack that should be removed when the data source property is removed
        //

        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // update datasources property
        Map<String, String> properties = new LinkedHashMap<>(announcement.getProperties());
        String property = nullToEmpty(properties.get("datasources"));
        Set<String> datasources = new LinkedHashSet<>(Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property));
        datasources.add(connectorId);
        properties.put("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(serviceAnnouncement(announcement.getType()).addProperties(properties).build());
    }
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        //
        // This code was copied from PrestoServer, and is a hack that should be removed when the data source property is removed
        //

        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // update datasources property
        Map<String, String> properties = new LinkedHashMap<>(announcement.getProperties());
        String property = nullToEmpty(properties.get("datasources"));
        Set<String> datasources = new LinkedHashSet<>(Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property));
        datasources.add(connectorId);
        properties.put("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(serviceAnnouncement(announcement.getType()).addProperties(properties).build());
    }
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    }

    private static void updateDatasources(Announcer announcer, Metadata metadata, ServerConfig serverConfig, NodeSchedulerConfig schedulerConfig)
    {
        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // get existing sources
        String property = nullToEmpty(announcement.getProperties().get("datasources"));
        List<String> values = Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property);
        Set<String> datasources = new LinkedHashSet<>(values);

        // automatically build sources if not configured
        if (datasources.isEmpty()) {
            Set<String> catalogs = metadata.getCatalogNames().keySet();
            // if this is a dedicated coordinator, only add jmx
            if (serverConfig.isCoordinator() && !schedulerConfig.isIncludeCoordinator()) {
                if (catalogs.contains("jmx")) {
                    datasources.add("jmx");
                }
            }
            else {
                datasources.addAll(catalogs);
            }
        }

        // build announcement with updated sources
        ServiceAnnouncementBuilder builder = serviceAnnouncement(announcement.getType());
        for (Map.Entry<String, String> entry : announcement.getProperties().entrySet()) {
            if (!entry.getKey().equals("datasources")) {
                builder.addProperty(entry.getKey(), entry.getValue());
            }
        }
        builder.addProperty("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(builder.build());
    }
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        //
        // This code was copied from PrestoServer, and is a hack that should be removed when the data source property is removed
        //

        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // update datasources property
        Map<String, String> properties = new LinkedHashMap<>(announcement.getProperties());
        String property = nullToEmpty(properties.get("datasources"));
        Set<String> datasources = new LinkedHashSet<>(Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property));
        datasources.add(connectorId);
        properties.put("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(serviceAnnouncement(announcement.getType()).addProperties(properties).build());
    }
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    }

    private static void updateDatasources(Announcer announcer, Metadata metadata, ServerConfig serverConfig, NodeSchedulerConfig schedulerConfig)
    {
        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // get existing sources
        String property = nullToEmpty(announcement.getProperties().get("datasources"));
        List<String> values = Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property);
        Set<String> datasources = new LinkedHashSet<>(values);

        // automatically build sources if not configured
        if (datasources.isEmpty()) {
            Set<String> catalogs = metadata.getCatalogNames().keySet();
            // if this is a dedicated coordinator, only add jmx
            if (serverConfig.isCoordinator() && !schedulerConfig.isIncludeCoordinator()) {
                if (catalogs.contains("jmx")) {
                    datasources.add("jmx");
                }
            }
            else {
                datasources.addAll(catalogs);
            }
        }

        // build announcement with updated sources
        ServiceAnnouncementBuilder builder = serviceAnnouncement(announcement.getType());
        for (Map.Entry<String, String> entry : announcement.getProperties().entrySet()) {
            if (!entry.getKey().equals("datasources")) {
                builder.addProperty(entry.getKey(), entry.getValue());
            }
        }
        builder.addProperty("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(builder.build());
    }
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        //
        // This code was copied from PrestoServer, and is a hack that should be removed when the data source property is removed
        //

        // get existing announcement
        ServiceAnnouncement announcement = getPrestoAnnouncement(announcer.getServiceAnnouncements());

        // update datasources property
        Map<String, String> properties = new LinkedHashMap<>(announcement.getProperties());
        String property = nullToEmpty(properties.get("datasources"));
        Set<String> datasources = new LinkedHashSet<>(Splitter.on(',').trimResults().omitEmptyStrings().splitToList(property));
        datasources.add(connectorId);
        properties.put("datasources", Joiner.on(',').join(datasources));

        // update announcement
        announcer.removeServiceAnnouncement(announcement.getId());
        announcer.addServiceAnnouncement(serviceAnnouncement(announcement.getType()).addProperties(properties).build());
        announcer.forceAnnounce();
    }
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Related Classes of io.airlift.discovery.client.ServiceAnnouncement

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