org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequestBuilder Java Examples

The following examples show how to use org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequestBuilder. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PluginClient.java    From openshift-elasticsearch-plugin with Apache License 2.0 6 votes vote down vote up 
/**
 * Create an alias for a pattern
 * 
 * @param aliases
 *            a map of patterns to alias
 * @return true if the request was acknowledged
 */
public boolean alias(Map<String, String> aliases) {
    return execute(new Callable<Boolean>() {

        @Override
        public Boolean call() throws Exception {
            boolean acknowledged = false;
            if (aliases.isEmpty()) {
                LOGGER.trace("The alias map is empty.  Nothing to do");
                return acknowledged;
            }
            IndicesAliasesRequestBuilder builder = client.admin().indices().prepareAliases();
            for (Map.Entry<String, String> entry : aliases.entrySet()) {
                LOGGER.debug("Creating alias for {} as {}", entry.getKey(), entry.getValue());
                builder.addAlias(entry.getKey(), entry.getValue());
            }
            IndicesAliasesResponse response = builder.get();
            acknowledged = response.isAcknowledged();
            LOGGER.debug("Aliases request acknowledged? {}", acknowledged);
            return acknowledged;
        }
    });
}
Example #2
Source File: ElasticsearchClusterRunner.java    From elasticsearch-cluster-runner with Apache License 2.0 5 votes vote down vote up 
public AcknowledgedResponse updateAlias(final BuilderCallback<IndicesAliasesRequestBuilder> builder) {
    final AcknowledgedResponse actionGet = builder.apply(client().admin().indices().prepareAliases()).execute().actionGet();
    if (!actionGet.isAcknowledged()) {
        onFailure("Failed to update aliases.", actionGet);
    }
    return actionGet;
}
Example #3
Source File: SearchUpdaterImpl.java    From stash-codesearch-plugin with Apache License 2.0 5 votes vote down vote up 
/**
 * Makes one alias point to another's index, deleting the old index afterwards. Returns true
 * iff the operation was successful.
 */
private synchronized boolean redirectAndDeleteAliasedIndex(String fromAlias, String toAlias) {
    // Find indices corresponding to aliases
    String fromIndex = getIndexFromAlias(fromAlias);
    String toIndex = getIndexFromAlias(toAlias);

    if (toIndex == null) {
        log.error("{} does not resolve to an index", toAlias);
        return false;
    }

    if (toIndex.equals(fromIndex)) {
        log.warn("{} and {} resolve to the same index", fromAlias, toAlias);
        return false;
    }

    // Perform alias switch
    IndicesAliasesRequestBuilder builder = es.getClient().admin().indices().prepareAliases();
    if (fromIndex != null) {
        builder.removeAlias(fromIndex, fromAlias);
    }
    builder.addAlias(toIndex, fromAlias).get();

    // Delete old index
    if (fromIndex != null) {
        es.getClient().admin().indices().prepareDelete(fromIndex).get();
    }

    return true;
}
Example #4
Source File: EsEntityIndexImpl.java    From usergrid with Apache License 2.0 5 votes vote down vote up 
private void addAlias(String indexName) {
    Timer.Context timer = updateAliasTimer.time();
    try {
        Boolean isAck;

        final AdminClient adminClient = esProvider.getClient().admin();

        String[] indexNames = getIndexes(AliasType.Write);

        int count = 0;
        IndicesAliasesRequestBuilder aliasesRequestBuilder = adminClient.indices().prepareAliases();
        for (String currentIndex : indexNames) {
            aliasesRequestBuilder.removeAlias(currentIndex, alias.getWriteAlias());
            count++;
        }
        if (count > 0) {
            isAck = aliasesRequestBuilder.execute().actionGet().isAcknowledged();
            logger.info("Removed Index Name from Alias=[{}] ACK=[{}]", alias, isAck);
        }
        aliasesRequestBuilder = adminClient.indices().prepareAliases();
        //Added For Graphite Metrics
        //add write alias
        aliasesRequestBuilder.addAlias(indexName, alias.getWriteAlias());
        //Added For Graphite Metrics
        // add read alias
        aliasesRequestBuilder.addAlias(indexName, alias.getReadAlias());

        isAck = aliasesRequestBuilder.execute().actionGet().isAcknowledged();
        logger.info("Created new read and write aliases ACK=[{}]", isAck);
        aliasCache.invalidate(alias);

    } catch (Exception e) {
        logger.warn("Failed to create alias ", e);
    } finally {
        timer.stop();
    }
}
Example #5
Source File: AbstractClient.java    From Elasticsearch with Apache License 2.0 4 votes vote down vote up 
@Override
public IndicesAliasesRequestBuilder prepareAliases() {
    return new IndicesAliasesRequestBuilder(this, IndicesAliasesAction.INSTANCE);
}
Example #6
Source File: IndicesAdminClient.java    From Elasticsearch with Apache License 2.0 2 votes vote down vote up 
/**
 * Allows to add/remove aliases from indices.
 */
IndicesAliasesRequestBuilder prepareAliases();
Example #7
Source File: IndexAliasAdder.java    From elasticsearch-helper with Apache License 2.0 votes vote down vote up 
void addIndexAlias(IndicesAliasesRequestBuilder builder, String index, String alias);