Examples of org.elasticsearch.cluster.metadata.RepositoriesMetaData

Package org.elasticsearch.cluster.metadata

Examples of org.elasticsearch.cluster.metadata.RepositoriesMetaData

org.elasticsearch.cluster.metadata.RepositoriesMetaData
Contains metadata about registered snapshot repositories

                    // The new repository has the same settings as the old one - ignore
                    return currentState;
                }
                MetaData metaData = currentState.metaData();
                MetaData.Builder mdBuilder = MetaData.builder(currentState.metaData());
                RepositoriesMetaData repositories = metaData.custom(RepositoriesMetaData.TYPE);
                if (repositories == null) {
                    logger.info("put repository [{}]", request.name);
                    repositories = new RepositoriesMetaData(new RepositoryMetaData(request.name, request.type, request.settings));
                } else {
                    boolean found = false;
                    List<RepositoryMetaData> repositoriesMetaData = new ArrayList<>(repositories.repositories().size() + 1);


                    for (RepositoryMetaData repositoryMetaData : repositories.repositories()) {
                        if (repositoryMetaData.name().equals(newRepositoryMetaData.name())) {
                            found = true;
                            repositoriesMetaData.add(newRepositoryMetaData);
                        } else {
                            repositoriesMetaData.add(repositoryMetaData);
                        }
                    }
                    if (!found) {
                        logger.info("put repository [{}]", request.name);
                        repositoriesMetaData.add(new RepositoryMetaData(request.name, request.type, request.settings));
                    } else {
                        logger.info("update repository [{}]", request.name);
                    }
                    repositories = new RepositoriesMetaData(repositoriesMetaData.toArray(new RepositoryMetaData[repositoriesMetaData.size()]));
                }
                mdBuilder.putCustom(RepositoriesMetaData.TYPE, repositories);
                return ClusterState.builder(currentState).metaData(mdBuilder).build();
            }

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            @Override
            public ClusterState execute(ClusterState currentState) {
                ensureRepositoryNotInUse(currentState, request.name);
                MetaData metaData = currentState.metaData();
                MetaData.Builder mdBuilder = MetaData.builder(currentState.metaData());
                RepositoriesMetaData repositories = metaData.custom(RepositoriesMetaData.TYPE);
                if (repositories != null && repositories.repositories().size() > 0) {
                    List<RepositoryMetaData> repositoriesMetaData = new ArrayList<>(repositories.repositories().size());
                    boolean changed = false;
                    for (RepositoryMetaData repositoryMetaData : repositories.repositories()) {
                        if (Regex.simpleMatch(request.name, repositoryMetaData.name())) {
                            logger.info("delete repository [{}]", repositoryMetaData.name());
                            changed = true;
                        } else {
                            repositoriesMetaData.add(repositoryMetaData);
                        }
                    }
                    if (changed) {
                        repositories = new RepositoriesMetaData(repositoriesMetaData.toArray(new RepositoryMetaData[repositoriesMetaData.size()]));
                        mdBuilder.putCustom(RepositoriesMetaData.TYPE, repositories);
                        return ClusterState.builder(currentState).metaData(mdBuilder).build();
                    }
                }
                throw new RepositoryMissingException(request.name);

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     * @param event cluster changed event
     */
    @Override
    public void clusterChanged(ClusterChangedEvent event) {
        try {
            RepositoriesMetaData oldMetaData = event.previousState().getMetaData().custom(RepositoriesMetaData.TYPE);
            RepositoriesMetaData newMetaData = event.state().getMetaData().custom(RepositoriesMetaData.TYPE);


            // Check if repositories got changed
            if ((oldMetaData == null && newMetaData == null) || (oldMetaData != null && oldMetaData.equals(newMetaData))) {
                return;
            }


            logger.trace("processing new index repositories for state version [{}]", event.state().version());


            Map<String, RepositoryHolder> survivors = newHashMap();
            // First, remove repositories that are no longer there
            for (Map.Entry<String, RepositoryHolder> entry : repositories.entrySet()) {
                if (newMetaData == null || newMetaData.repository(entry.getKey()) == null) {
                    logger.debug("unregistering repository [{}]", entry.getKey());
                    closeRepository(entry.getKey(), entry.getValue());
                } else {
                    survivors.put(entry.getKey(), entry.getValue());
                }
            }


            ImmutableMap.Builder<String, RepositoryHolder> builder = ImmutableMap.builder();
            if (newMetaData != null) {
                // Now go through all repositories and update existing or create missing
                for (RepositoryMetaData repositoryMetaData : newMetaData.repositories()) {
                    RepositoryHolder holder = survivors.get(repositoryMetaData.name());
                    if (holder != null) {
                        // Found previous version of this repository
                        if (!holder.type.equals(repositoryMetaData.type()) || !holder.settings.equals(repositoryMetaData.settings())) {
                            // Previous version is different from the version in settings

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    }


    @Override
    protected void masterOperation(final GetRepositoriesRequest request, ClusterState state, final ActionListener<GetRepositoriesResponse> listener) throws ElasticsearchException {
        MetaData metaData = state.metaData();
        RepositoriesMetaData repositories = metaData.custom(RepositoriesMetaData.TYPE);
        if (request.repositories().length == 0 || (request.repositories().length == 1 && "_all".equals(request.repositories()[0]))) {
            if (repositories != null) {
                listener.onResponse(new GetRepositoriesResponse(repositories.repositories()));
            } else {
                listener.onResponse(new GetRepositoriesResponse(ImmutableList.<RepositoryMetaData>of()));
            }
        } else {
            if (repositories != null) {
                ImmutableList.Builder<RepositoryMetaData> repositoryListBuilder = ImmutableList.builder();
                for (String repository : request.repositories()) {
                    RepositoryMetaData repositoryMetaData = repositories.repository(repository);
                    if (repositoryMetaData == null) {
                        listener.onFailure(new RepositoryMissingException(repository));
                        return;
                    }
                    repositoryListBuilder.add(repositoryMetaData);

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Related Classes of org.elasticsearch.cluster.metadata.RepositoriesMetaData

org.elasticsearch.action.admin.cluster.repositories.get.TransportGetRepositoriesAction

org.elasticsearch.common.settings.Settings

org.elasticsearch.repositories.RepositoriesService

org.elasticsearch.ElasticsearchParseException

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